OCC.gp module¶

class
OCC.gp.
SwigPyIterator
(*args, **kwargs)¶ Bases:
object

advance
()¶

copy
()¶

decr
()¶

distance
()¶

equal
()¶

incr
()¶

next
()¶

previous
()¶

thisown
¶ The membership flag

value
()¶


class
OCC.gp.
gp
(*args, **kwargs)¶ Bases:
object

static
DX
()¶  Returns a unit vector with the combination (1,0,0)
Return type: gp_Dir

static
DX2d
()¶  Returns a unit vector with the combinations (1,0)
Return type: gp_Dir2d

static
DY
()¶  Returns a unit vector with the combination (0,1,0)
Return type: gp_Dir

static
DY2d
()¶  Returns a unit vector with the combinations (0,1)
Return type: gp_Dir2d

static
DZ
()¶  Returns a unit vector with the combination (0,0,1)
Return type: gp_Dir

static
OX
()¶  //!Identifies an axis where its origin is Origin and its unit vector coordinates X = 1.0, Y = Z = 0.0
Return type: gp_Ax1

static
OX2d
()¶  Identifies an axis where its origin is Origin2d and its unit vector coordinates are: X = 1.0, Y = 0.0
Return type: gp_Ax2d

static
OY
()¶  //!Identifies an axis where its origin is Origin and its unit vector coordinates Y = 1.0, X = Z = 0.0
Return type: gp_Ax1

static
OY2d
()¶  Identifies an axis where its origin is Origin2d and its unit vector coordinates are Y = 1.0, X = 0.0
Return type: gp_Ax2d

static
OZ
()¶  //!Identifies an axis where its origin is Origin and its unit vector coordinates Z = 1.0, Y = X = 0.0
Return type: gp_Ax1

static
Origin
()¶  Identifies a Cartesian point with coordinates X = Y = Z = 0.0.0
Return type: gp_Pnt

static
Origin2d
()¶  Identifies a Cartesian point with coordinates X = Y = 0.0
Return type: gp_Pnt2d

static
Resolution
()¶  Parabola. Method of package gp In geometric computations, defines the tolerance criterion used to determine when two numbers can be considered equal. Many class functions use this tolerance criterion, for example, to avoid division by zero in geometric computations. In the documentation, tolerance criterion is always referred to as gp::Resolution().
Return type: float

static
XOY
()¶  //!Identifies a coordinate system where its origin is Origin, and its ‘main Direction’ and ‘X Direction’ coordinates Z = 1.0, X = Y =0.0 and X direction coordinates X = 1.0, Y = Z = 0.0
Return type: gp_Ax2

static
YOZ
()¶  //!Identifies a coordinate system where its origin is Origin, and its ‘main Direction’ and ‘X Direction’ coordinates X = 1.0, Z = Y =0.0 and X direction coordinates Y = 1.0, X = Z = 0.0 In 2D space
Return type: gp_Ax2

static
ZOX
()¶  //!Identifies a coordinate system where its origin is Origin, and its ‘main Direction’ and ‘X Direction’ coordinates Y = 1.0, X = Z =0.0 and X direction coordinates Z = 1.0, X = Y = 0.0
Return type: gp_Ax2

thisown
¶ The membership flag

static

class
OCC.gp.
gp_Ax1
(*args)¶ Bases:
object

Angle
()¶  Computes the angular value, in radians, between <self>.Direction() and <Other>.Direction(). Returns the angle between 0 and 2*PI radians.
Parameters: Other (gp_Ax1) – Return type: float

Direction
()¶  Returns the direction of <self>.
Return type: gp_Dir

IsCoaxial
()¶  Returns True if : . the angle between <self> and <Other> is lower or equal to <AngularTolerance> and . the distance between <self>.Location() and <Other> is lower or equal to <LinearTolerance> and . the distance between <Other>.Location() and <self> is lower or equal to LinearTolerance.
Parameters:  Other (gp_Ax1) –
 AngularTolerance (float) –
 LinearTolerance (float) –
Return type: bool

IsNormal
()¶  Returns True if the direction of the <self> and <Other> are normal to each other. That is, if the angle between the two axes is equal to Pi/2. Note: the tolerance criterion is given by AngularTolerance..
Parameters:  Other (gp_Ax1) –
 AngularTolerance (float) –
Return type: bool

IsOpposite
()¶  Returns True if the direction of <self> and <Other> are parallel with opposite orientation. That is, if the angle between the two axes is equal to Pi. Note: the tolerance criterion is given by AngularTolerance.
Parameters:  Other (gp_Ax1) –
 AngularTolerance (float) –
Return type: bool

IsParallel
()¶  Returns True if the direction of <self> and <Other> are parallel with same orientation or opposite orientation. That is, if the angle between the two axes is equal to 0 or Pi. Note: the tolerance criterion is given by AngularTolerance.
Parameters:  Other (gp_Ax1) –
 AngularTolerance (float) –
Return type: bool

Location
()¶  Returns the location point of <self>.
Return type: gp_Pnt

Mirror
()¶  Performs the symmetrical transformation of an axis placement with respect to the point P which is the center of the symmetry and assigns the result to this axis.
Parameters: P (gp_Pnt) – Return type: None  Performs the symmetrical transformation of an axis placement with respect to an axis placement which is the axis of the symmetry and assigns the result to this axis.
Parameters: A1 (gp_Ax1) – Return type: None  Performs the symmetrical transformation of an axis placement with respect to a plane. The axis placement <A2> locates the plane of the symmetry : (Location, XDirection, YDirection) and assigns the result to this axis.
Parameters: A2 (gp_Ax2) – Return type: None

Mirrored
()¶  Performs the symmetrical transformation of an axis placement with respect to the point P which is the center of the symmetry and creates a new axis.
Parameters: P (gp_Pnt) – Return type: gp_Ax1  Performs the symmetrical transformation of an axis placement with respect to an axis placement which is the axis of the symmetry and creates a new axis.
Parameters: A1 (gp_Ax1) – Return type: gp_Ax1  Performs the symmetrical transformation of an axis placement with respect to a plane. The axis placement <A2> locates the plane of the symmetry : (Location, XDirection, YDirection) and creates a new axis.
Parameters: A2 (gp_Ax2) – Return type: gp_Ax1

Reverse
()¶  Reverses the unit vector of this axis. and assigns the result to this axis.
Return type: None

Reversed
()¶  Reverses the unit vector of this axis and creates a new one.
Return type: gp_Ax1

Rotate
()¶  Rotates this axis at an angle Ang (in radians) about the axis A1 and assigns the result to this axis.
Parameters:  A1 (gp_Ax1) –
 Ang (float) –
Return type: None

Rotated
()¶  Rotates this axis at an angle Ang (in radians) about the axis A1 and creates a new one.
Parameters:  A1 (gp_Ax1) –
 Ang (float) –
Return type: gp_Ax1

Scale
()¶  Applies a scaling transformation to this axis with:  scale factor S, and  center P and assigns the result to this axis.
Parameters:  P (gp_Pnt) –
 S (float) –
Return type: None

Scaled
()¶  Applies a scaling transformation to this axis with:  scale factor S, and  center P and creates a new axis.
Parameters:  P (gp_Pnt) –
 S (float) –
Return type: gp_Ax1

SetDirection
()¶  Assigns V as the ‘Direction’ of this axis.
Parameters: V (gp_Dir) – Return type: None

SetLocation
()¶  Assigns P as the origin of this axis.
Parameters: P (gp_Pnt) – Return type: None

Transform
()¶  Applies the transformation T to this axis. and assigns the result to this axis.
Parameters: T (gp_Trsf) – Return type: None

Transformed
()¶  Applies the transformation T to this axis and creates a new one. Translates an axis plaxement in the direction of the vector <V>. The magnitude of the translation is the vector’s magnitude.
Parameters: T (gp_Trsf) – Return type: gp_Ax1

Translate
()¶  Translates this axis by the vector V, and assigns the result to this axis.
Parameters: V (gp_Vec) – Return type: None  Translates this axis by: the vector (P1, P2) defined from point P1 to point P2. and assigns the result to this axis.
Parameters:  P1 (gp_Pnt) –
 P2 (gp_Pnt) –
Return type: None

Translated
()¶  Translates this axis by the vector V, and creates a new one.
Parameters: V (gp_Vec) – Return type: gp_Ax1  Translates this axis by: the vector (P1, P2) defined from point P1 to point P2. and creates a new one.
Parameters:  P1 (gp_Pnt) –
 P2 (gp_Pnt) –
Return type: gp_Ax1

thisown
¶ The membership flag


class
OCC.gp.
gp_Ax2
(*args)¶ Bases:
object

Angle
()¶  Computes the angular value, in radians, between the main direction of <self> and the main direction of <Other>. Returns the angle between 0 and PI in radians.
Parameters: Other (gp_Ax2) – Return type: float

Axis
()¶  Returns the main axis of <self>. It is the ‘Location’ point and the main ‘Direction’.
Return type: gp_Ax1

Direction
()¶  Returns the main direction of <self>.
Return type: gp_Dir

IsCoplanar
()¶ Parameters:  Other (gp_Ax2) –
 LinearTolerance (float) –
 AngularTolerance (float) –
Return type: bool
 Returns True if . the distance between <self> and the ‘Location’ point of A1 is lower of equal to LinearTolerance and . the main direction of <self> and the direction of A1 are normal. Note: the tolerance criterion for angular equality is given by AngularTolerance.
Parameters:  A1 (gp_Ax1) –
 LinearTolerance (float) –
 AngularTolerance (float) –
Return type: bool

Location
()¶  Returns the ‘Location’ point (origin) of <self>.
Return type: gp_Pnt

Mirror
()¶  Performs a symmetrical transformation of this coordinate system with respect to:  the point P, and assigns the result to this coordinate system. Warning This transformation is always performed on the origin. In case of a reflection with respect to a point:  the main direction of the coordinate system is not changed, and  the ‘X Direction’ and the ‘Y Direction’ are simply reversed In case of a reflection with respect to an axis or a plane:  the transformation is applied to the ‘X Direction’ and the ‘Y Direction’, then  the ‘main Direction’ is recomputed as the cross product ‘X Direction’ ^ ‘Y Direction’. This maintains the righthanded property of the coordinate system.
Parameters: P (gp_Pnt) – Return type: None  Performs a symmetrical transformation of this coordinate system with respect to:  the axis A1, and assigns the result to this coordinate systeme. Warning This transformation is always performed on the origin. In case of a reflection with respect to a point:  the main direction of the coordinate system is not changed, and  the ‘X Direction’ and the ‘Y Direction’ are simply reversed In case of a reflection with respect to an axis or a plane:  the transformation is applied to the ‘X Direction’ and the ‘Y Direction’, then  the ‘main Direction’ is recomputed as the cross product ‘X Direction’ ^ ‘Y Direction’. This maintains the righthanded property of the coordinate system.
Parameters: A1 (gp_Ax1) – Return type: None  Performs a symmetrical transformation of this coordinate system with respect to:  the plane defined by the origin, ‘X Direction’ and ‘Y Direction’ of coordinate system A2 and assigns the result to this coordinate systeme. Warning This transformation is always performed on the origin. In case of a reflection with respect to a point:  the main direction of the coordinate system is not changed, and  the ‘X Direction’ and the ‘Y Direction’ are simply reversed In case of a reflection with respect to an axis or a plane:  the transformation is applied to the ‘X Direction’ and the ‘Y Direction’, then  the ‘main Direction’ is recomputed as the cross product ‘X Direction’ ^ ‘Y Direction’. This maintains the righthanded property of the coordinate system.
Parameters: A2 (gp_Ax2) – Return type: None

Mirrored
()¶  Performs a symmetrical transformation of this coordinate system with respect to:  the point P, and creates a new one. Warning This transformation is always performed on the origin. In case of a reflection with respect to a point:  the main direction of the coordinate system is not changed, and  the ‘X Direction’ and the ‘Y Direction’ are simply reversed In case of a reflection with respect to an axis or a plane:  the transformation is applied to the ‘X Direction’ and the ‘Y Direction’, then  the ‘main Direction’ is recomputed as the cross product ‘X Direction’ ^ ‘Y Direction’. This maintains the righthanded property of the coordinate system.
Parameters: P (gp_Pnt) – Return type: gp_Ax2  Performs a symmetrical transformation of this coordinate system with respect to:  the axis A1, and creates a new one. Warning This transformation is always performed on the origin. In case of a reflection with respect to a point:  the main direction of the coordinate system is not changed, and  the ‘X Direction’ and the ‘Y Direction’ are simply reversed In case of a reflection with respect to an axis or a plane:  the transformation is applied to the ‘X Direction’ and the ‘Y Direction’, then  the ‘main Direction’ is recomputed as the cross product ‘X Direction’ ^ ‘Y Direction’. This maintains the righthanded property of the coordinate system.
Parameters: A1 (gp_Ax1) – Return type: gp_Ax2  Performs a symmetrical transformation of this coordinate system with respect to:  the plane defined by the origin, ‘X Direction’ and ‘Y Direction’ of coordinate system A2 and creates a new one. Warning This transformation is always performed on the origin. In case of a reflection with respect to a point:  the main direction of the coordinate system is not changed, and  the ‘X Direction’ and the ‘Y Direction’ are simply reversed In case of a reflection with respect to an axis or a plane:  the transformation is applied to the ‘X Direction’ and the ‘Y Direction’, then  the ‘main Direction’ is recomputed as the cross product ‘X Direction’ ^ ‘Y Direction’. This maintains the righthanded property of the coordinate system.
Parameters: A2 (gp_Ax2) – Return type: gp_Ax2

Rotate
()¶ Parameters:  A1 (gp_Ax1) –
 Ang (float) –
Return type: None

Rotated
()¶  Rotates an axis placement. <A1> is the axis of the rotation . Ang is the angular value of the rotation in radians.
Parameters:  A1 (gp_Ax1) –
 Ang (float) –
Return type: gp_Ax2

Scale
()¶ Parameters:  P (gp_Pnt) –
 S (float) –
Return type: None

Scaled
()¶  Applies a scaling transformation on the axis placement. The ‘Location’ point of the axisplacement is modified. Warnings : If the scale <S> is negative : . the main direction of the axis placement is not changed. . The ‘XDirection’ and the ‘YDirection’ are reversed. So the axis placement stay right handed.
Parameters:  P (gp_Pnt) –
 S (float) –
Return type: gp_Ax2

SetAxis
()¶  Assigns the origin and ‘main Direction’ of the axis A1 to this coordinate system, then recomputes its ‘X Direction’ and ‘Y Direction’. Note: The new ‘X Direction’ is computed as follows: new ‘X Direction’ = V1 ^(previous ‘X Direction’ ^ V) where V is the ‘Direction’ of A1. Exceptions Standard_ConstructionError if A1 is parallel to the ‘X Direction’ of this coordinate system.
Parameters: A1 (gp_Ax1) – Return type: None

SetDirection
()¶  Changes the ‘main Direction’ of this coordinate system, then recomputes its ‘X Direction’ and ‘Y Direction’. Note: the new ‘X Direction’ is computed as follows: new ‘X Direction’ = V ^ (previous ‘X Direction’ ^ V) Exceptions Standard_ConstructionError if V is parallel to the ‘X Direction’ of this coordinate system.
Parameters: V (gp_Dir) – Return type: None

SetLocation
()¶  Changes the ‘Location’ point (origin) of <self>.
Parameters: P (gp_Pnt) – Return type: None

SetXDirection
()¶  Changes the ‘Xdirection’ of <self>. The main direction ‘Direction’ is not modified, the ‘Ydirection’ is modified. If <Vx> is not normal to the main direction then <XDirection> is computed as follows XDirection = Direction ^ (Vx ^ Direction). Exceptions Standard_ConstructionError if Vx or Vy is parallel to the ‘main Direction’ of this coordinate system.
Parameters: Vx (gp_Dir) – Return type: None

SetYDirection
()¶  Changes the ‘Ydirection’ of <self>. The main direction is not modified but the ‘Xdirection’ is changed. If <Vy> is not normal to the main direction then ‘YDirection’ is computed as follows YDirection = Direction ^ (<Vy> ^ Direction). Exceptions Standard_ConstructionError if Vx or Vy is parallel to the ‘main Direction’ of this coordinate system.
Parameters: Vy (gp_Dir) – Return type: None

Transform
()¶ Parameters: T (gp_Trsf) – Return type: None

Transformed
()¶  Transforms an axis placement with a Trsf. The ‘Location’ point, the ‘XDirection’ and the ‘YDirection’ are transformed with T. The resulting main ‘Direction’ of <self> is the cross product between the ‘XDirection’ and the ‘YDirection’ after transformation.
Parameters: T (gp_Trsf) – Return type: gp_Ax2

Translate
()¶ Parameters:  V (gp_Vec) –
 P1 (gp_Pnt) –
 P2 (gp_Pnt) –
Return type: None
Return type: None

Translated
()¶  Translates an axis plaxement in the direction of the vector <V>. The magnitude of the translation is the vector’s magnitude.
Parameters: V (gp_Vec) – Return type: gp_Ax2  Translates an axis placement from the point <P1> to the point <P2>.
Parameters:  P1 (gp_Pnt) –
 P2 (gp_Pnt) –
Return type: gp_Ax2

XDirection
()¶  Returns the ‘XDirection’ of <self>.
Return type: gp_Dir

YDirection
()¶  Returns the ‘YDirection’ of <self>.
Return type: gp_Dir

thisown
¶ The membership flag


class
OCC.gp.
gp_Ax22d
(*args)¶ Bases:
object

Location
()¶  Returns the ‘Location’ point (origin) of <self>.
Return type: gp_Pnt2d

Mirror
()¶ Parameters:  P (gp_Pnt2d) –
 A (gp_Ax2d) –
Return type: None
Return type: None

Mirrored
()¶  Performs the symmetrical transformation of an axis placement with respect to the point P which is the center of the symmetry. Warnings : The main direction of the axis placement is not changed. The ‘XDirection’ and the ‘YDirection’ are reversed. So the axis placement stay right handed.
Parameters: P (gp_Pnt2d) – Return type: gp_Ax22d  Performs the symmetrical transformation of an axis placement with respect to an axis placement which is the axis of the symmetry. The transformation is performed on the ‘Location’ point, on the ‘XDirection’ and ‘YDirection’. The resulting main ‘Direction’ is the cross product between the ‘XDirection’ and the ‘YDirection’ after transformation.
Parameters: A (gp_Ax2d) – Return type: gp_Ax22d

Rotate
()¶ Parameters:  P (gp_Pnt2d) –
 Ang (float) –
Return type: None

Rotated
()¶  Rotates an axis placement. <A1> is the axis of the rotation . Ang is the angular value of the rotation in radians.
Parameters:  P (gp_Pnt2d) –
 Ang (float) –
Return type: gp_Ax22d

Scale
()¶ Parameters:  P (gp_Pnt2d) –
 S (float) –
Return type: None

Scaled
()¶  Applies a scaling transformation on the axis placement. The ‘Location’ point of the axisplacement is modified. Warnings : If the scale <S> is negative : . the main direction of the axis placement is not changed. . The ‘XDirection’ and the ‘YDirection’ are reversed. So the axis placement stay right handed.
Parameters:  P (gp_Pnt2d) –
 S (float) –
Return type: gp_Ax22d

SetAxis
()¶  Assigns the origin and the two unit vectors of the coordinate system A1 to this coordinate system.
Parameters: A1 (gp_Ax22d) – Return type: None

SetLocation
()¶  Changes the ‘Location’ point (origin) of <self>.
Parameters: P (gp_Pnt2d) – Return type: None

SetXAxis
()¶  Changes the XAxis and YAxis (‘Location’ point and ‘Direction’) of <self>. The ‘YDirection’ is recomputed in the same sense as before.
Parameters: A1 (gp_Ax2d) – Return type: None

SetXDirection
()¶  Assigns Vx to the ‘X Direction’ of this coordinate system. The other unit vector of this coordinate system is recomputed, normal to Vx , without modifying the orientation (righthanded or lefthanded) of this coordinate system.
Parameters: Vx (gp_Dir2d) – Return type: None

SetYAxis
()¶  Changes the XAxis and YAxis (‘Location’ point and ‘Direction’) of <self>. The ‘XDirection’ is recomputed in the same sense as before.
Parameters: A1 (gp_Ax2d) – Return type: None

SetYDirection
()¶  Assignsr Vy to the ‘Y Direction’ of this coordinate system. The other unit vector of this coordinate system is recomputed, normal to Vy, without modifying the orientation (righthanded or lefthanded) of this coordinate system.
Parameters: Vy (gp_Dir2d) – Return type: None

Transform
()¶ Parameters: T (gp_Trsf2d) – Return type: None

Transformed
()¶  Transforms an axis placement with a Trsf. The ‘Location’ point, the ‘XDirection’ and the ‘YDirection’ are transformed with T. The resulting main ‘Direction’ of <self> is the cross product between the ‘XDirection’ and the ‘YDirection’ after transformation.
Parameters: T (gp_Trsf2d) – Return type: gp_Ax22d

Translate
()¶ Parameters:  V (gp_Vec2d) –
 P1 (gp_Pnt2d) –
 P2 (gp_Pnt2d) –
Return type: None
Return type: None

Translated
()¶  Translates an axis plaxement in the direction of the vector <V>. The magnitude of the translation is the vector’s magnitude.
Parameters: V (gp_Vec2d) – Return type: gp_Ax22d  Translates an axis placement from the point <P1> to the point <P2>.
Parameters:  P1 (gp_Pnt2d) –
 P2 (gp_Pnt2d) –
Return type: gp_Ax22d

XAxis
()¶  Returns an axis, for which  the origin is that of this coordinate system, and  the unit vector is either the ‘X Direction’ of this coordinate system. Note: the result is the ‘X Axis’ of this coordinate system.
Return type: gp_Ax2d

XDirection
()¶  Returns the ‘XDirection’ of <self>.
Return type: gp_Dir2d

YAxis
()¶  Returns an axis, for which  the origin is that of this coordinate system, and  the unit vector is either the ‘Y Direction’ of this coordinate system. Note: the result is the ‘Y Axis’ of this coordinate system.
Return type: gp_Ax2d

YDirection
()¶  Returns the ‘YDirection’ of <self>.
Return type: gp_Dir2d

thisown
¶ The membership flag


class
OCC.gp.
gp_Ax2d
(*args)¶ Bases:
object

Angle
()¶  Computes the angle, in radians, between this axis and the axis Other. The value of the angle is between Pi and Pi.
Parameters: Other (gp_Ax2d) – Return type: float

Direction
()¶  Returns the direction of <self>.
Return type: gp_Dir2d

IsCoaxial
()¶  Returns True if : . the angle between <self> and <Other> is lower or equal to <AngularTolerance> and . the distance between <self>.Location() and <Other> is lower or equal to <LinearTolerance> and . the distance between <Other>.Location() and <self> is lower or equal to LinearTolerance.
Parameters:  Other (gp_Ax2d) –
 AngularTolerance (float) –
 LinearTolerance (float) –
Return type: bool

IsNormal
()¶  Returns true if this axis and the axis Other are normal to each other. That is, if the angle between the two axes is equal to Pi/2 or Pi/2. Note: the tolerance criterion is given by AngularTolerance.
Parameters:  Other (gp_Ax2d) –
 AngularTolerance (float) –
Return type: bool

IsOpposite
()¶  Returns true if this axis and the axis Other are parallel, and have opposite orientations. That is, if the angle between the two axes is equal to Pi or Pi. Note: the tolerance criterion is given by AngularTolerance.
Parameters:  Other (gp_Ax2d) –
 AngularTolerance (float) –
Return type: bool

IsParallel
()¶  Returns true if this axis and the axis Other are parallel, and have either the same or opposite orientations. That is, if the angle between the two axes is equal to 0, Pi or Pi. Note: the tolerance criterion is given by AngularTolerance.
Parameters:  Other (gp_Ax2d) –
 AngularTolerance (float) –
Return type: bool

Location
()¶  Returns the origin of <self>.
Return type: gp_Pnt2d

Mirror
()¶ Parameters:  P (gp_Pnt2d) –
 A (gp_Ax2d) –
Return type: None
Return type: None

Mirrored
()¶  Performs the symmetrical transformation of an axis placement with respect to the point P which is the center of the symmetry.
Parameters: P (gp_Pnt2d) – Return type: gp_Ax2d  Performs the symmetrical transformation of an axis placement with respect to an axis placement which is the axis of the symmetry.
Parameters: A (gp_Ax2d) – Return type: gp_Ax2d

Reverse
()¶  Reverses the direction of <self> and assigns the result to this axis.
Return type: None

Reversed
()¶  Computes a new axis placement with a direction opposite to the direction of <self>.
Return type: gp_Ax2d

Rotate
()¶ Parameters:  P (gp_Pnt2d) –
 Ang (float) –
Return type: None

Rotated
()¶  Rotates an axis placement. <P> is the center of the rotation . Ang is the angular value of the rotation in radians.
Parameters:  P (gp_Pnt2d) –
 Ang (float) –
Return type: gp_Ax2d

Scale
()¶ Parameters:  P (gp_Pnt2d) –
 S (float) –
Return type: None

Scaled
()¶  Applies a scaling transformation on the axis placement. The ‘Location’ point of the axisplacement is modified. The ‘Direction’ is reversed if the scale is negative.
Parameters:  P (gp_Pnt2d) –
 S (float) –
Return type: gp_Ax2d

SetDirection
()¶  Changes the direction of <self>.
Parameters: V (gp_Dir2d) – Return type: None

SetLocation
()¶  Changes the ‘Location’ point (origin) of <self>.
Parameters: Locat (gp_Pnt2d) – Return type: None

Transform
()¶ Parameters: T (gp_Trsf2d) – Return type: None

Transformed
()¶  Transforms an axis placement with a Trsf.
Parameters: T (gp_Trsf2d) – Return type: gp_Ax2d

Translate
()¶ Parameters:  V (gp_Vec2d) –
 P1 (gp_Pnt2d) –
 P2 (gp_Pnt2d) –
Return type: None
Return type: None

Translated
()¶  Translates an axis placement in the direction of the vector <V>. The magnitude of the translation is the vector’s magnitude.
Parameters: V (gp_Vec2d) – Return type: gp_Ax2d  Translates an axis placement from the point <P1> to the point <P2>.
Parameters:  P1 (gp_Pnt2d) –
 P2 (gp_Pnt2d) –
Return type: gp_Ax2d

thisown
¶ The membership flag


class
OCC.gp.
gp_Ax3
(*args)¶ Bases:
object

Angle
()¶  Computes the angular value between the main direction of <self> and the main direction of <Other>. Returns the angle between 0 and PI in radians.
Parameters: Other (gp_Ax3) – Return type: float

Ax2
()¶  Computes a righthanded coordinate system with the same ‘X Direction’ and ‘Y Direction’ as those of this coordinate system, then recomputes the ‘main Direction’. If this coordinate system is righthanded, the result returned is the same coordinate system. If this coordinate system is lefthanded, the result is reversed.
Return type: gp_Ax2

Axis
()¶  Returns the main axis of <self>. It is the ‘Location’ point and the main ‘Direction’.
Return type: gp_Ax1

Direct
()¶  Returns True if the coordinate system is righthanded. i.e. XDirection().Crossed(YDirection()).Dot(Direction()) > 0
Return type: bool

Direction
()¶  Returns the main direction of <self>.
Return type: gp_Dir

IsCoplanar
()¶  Returns True if . the distance between the ‘Location’ point of <self> and <Other> is lower or equal to LinearTolerance and . the distance between the ‘Location’ point of <Other> and <self> is lower or equal to LinearTolerance and . the main direction of <self> and the main direction of <Other> are parallel (same or opposite orientation).
Parameters:  Other (gp_Ax3) –
 LinearTolerance (float) –
 AngularTolerance (float) –
Return type: bool
 Returns True if . the distance between <self> and the ‘Location’ point of A1 is lower of equal to LinearTolerance and . the distance between A1 and the ‘Location’ point of <self> is lower or equal to LinearTolerance and . the main direction of <self> and the direction of A1 are normal.
Parameters:  A1 (gp_Ax1) –
 LinearTolerance (float) –
 AngularTolerance (float) –
Return type: bool

Location
()¶  Returns the ‘Location’ point (origin) of <self>.
Return type: gp_Pnt

Mirror
()¶ Parameters:  P (gp_Pnt) –
 A1 (gp_Ax1) –
 A2 (gp_Ax2) –
Return type: None
Return type: None
Return type: None

Mirrored
()¶  Performs the symmetrical transformation of an axis placement with respect to the point P which is the center of the symmetry. Warnings : The main direction of the axis placement is not changed. The ‘XDirection’ and the ‘YDirection’ are reversed. So the axis placement stay right handed.
Parameters: P (gp_Pnt) – Return type: gp_Ax3  Performs the symmetrical transformation of an axis placement with respect to an axis placement which is the axis of the symmetry. The transformation is performed on the ‘Location’ point, on the ‘XDirection’ and ‘YDirection’. The resulting main ‘Direction’ is the cross product between the ‘XDirection’ and the ‘YDirection’ after transformation.
Parameters: A1 (gp_Ax1) – Return type: gp_Ax3  Performs the symmetrical transformation of an axis placement with respect to a plane. The axis placement <A2> locates the plane of the symmetry : (Location, XDirection, YDirection). The transformation is performed on the ‘Location’ point, on the ‘XDirection’ and ‘YDirection’. The resulting main ‘Direction’ is the cross product between the ‘XDirection’ and the ‘YDirection’ after transformation.
Parameters: A2 (gp_Ax2) – Return type: gp_Ax3

Rotate
()¶ Parameters:  A1 (gp_Ax1) –
 Ang (float) –
Return type: None

Rotated
()¶  Rotates an axis placement. <A1> is the axis of the rotation . Ang is the angular value of the rotation in radians.
Parameters:  A1 (gp_Ax1) –
 Ang (float) –
Return type: gp_Ax3

Scale
()¶ Parameters:  P (gp_Pnt) –
 S (float) –
Return type: None

Scaled
()¶  Applies a scaling transformation on the axis placement. The ‘Location’ point of the axisplacement is modified. Warnings : If the scale <S> is negative : . the main direction of the axis placement is not changed. . The ‘XDirection’ and the ‘YDirection’ are reversed. So the axis placement stay right handed.
Parameters:  P (gp_Pnt) –
 S (float) –
Return type: gp_Ax3

SetAxis
()¶  Assigns the origin and ‘main Direction’ of the axis A1 to this coordinate system, then recomputes its ‘X Direction’ and ‘Y Direction’. Note:  The new ‘X Direction’ is computed as follows: new ‘X Direction’ = V1 ^(previous ‘X Direction’ ^ V) where V is the ‘Direction’ of A1.  The orientation of this coordinate system (righthanded or lefthanded) is not modified. Raises ConstructionError if the ‘Direction’ of <A1> and the ‘XDirection’ of <self> are parallel (same or opposite orientation) because it is impossible to calculate the new ‘XDirection’ and the new ‘YDirection’.
Parameters: A1 (gp_Ax1) – Return type: None

SetDirection
()¶  Changes the main direction of this coordinate system, then recomputes its ‘X Direction’ and ‘Y Direction’. Note:  The new ‘X Direction’ is computed as follows: new ‘X Direction’ = V ^ (previous ‘X Direction’ ^ V).  The orientation of this coordinate system (left or righthanded) is not modified. Raises ConstructionError if <V< and the previous ‘XDirection’ are parallel because it is impossible to calculate the new ‘XDirection’ and the new ‘YDirection’.
Parameters: V (gp_Dir) – Return type: None

SetLocation
()¶  Changes the ‘Location’ point (origin) of <self>.
Parameters: P (gp_Pnt) – Return type: None

SetXDirection
()¶  Changes the ‘Xdirection’ of <self>. The main direction ‘Direction’ is not modified, the ‘Ydirection’ is modified. If <Vx> is not normal to the main direction then <XDirection> is computed as follows XDirection = Direction ^ (Vx ^ Direction). Raises ConstructionError if <Vx> is parallel (same or opposite orientation) to the main direction of <self>
Parameters: Vx (gp_Dir) – Return type: None

SetYDirection
()¶  Changes the ‘Ydirection’ of <self>. The main direction is not modified but the ‘Xdirection’ is changed. If <Vy> is not normal to the main direction then ‘YDirection’ is computed as follows YDirection = Direction ^ (<Vy> ^ Direction). Raises ConstructionError if <Vy> is parallel to the main direction of <self>
Parameters: Vy (gp_Dir) – Return type: None

Transform
()¶ Parameters: T (gp_Trsf) – Return type: None

Transformed
()¶  Transforms an axis placement with a Trsf. The ‘Location’ point, the ‘XDirection’ and the ‘YDirection’ are transformed with T. The resulting main ‘Direction’ of <self> is the cross product between the ‘XDirection’ and the ‘YDirection’ after transformation.
Parameters: T (gp_Trsf) – Return type: gp_Ax3

Translate
()¶ Parameters:  V (gp_Vec) –
 P1 (gp_Pnt) –
 P2 (gp_Pnt) –
Return type: None
Return type: None

Translated
()¶  Translates an axis plaxement in the direction of the vector <V>. The magnitude of the translation is the vector’s magnitude.
Parameters: V (gp_Vec) – Return type: gp_Ax3  Translates an axis placement from the point <P1> to the point <P2>.
Parameters:  P1 (gp_Pnt) –
 P2 (gp_Pnt) –
Return type: gp_Ax3

XDirection
()¶  Returns the ‘XDirection’ of <self>.
Return type: gp_Dir

XReverse
()¶  Reverses the X direction of <self>.
Return type: None

YDirection
()¶  Returns the ‘YDirection’ of <self>.
Return type: gp_Dir

YReverse
()¶  Reverses the Y direction of <self>.
Return type: None

ZReverse
()¶  Reverses the Z direction of <self>.
Return type: None

thisown
¶ The membership flag


class
OCC.gp.
gp_Circ
(*args)¶ Bases:
object

Area
()¶  Computes the area of the circle.
Return type: float

Axis
()¶  Returns the main axis of the circle. It is the axis perpendicular to the plane of the circle, passing through the ‘Location’ point (center) of the circle.
Return type: gp_Ax1

Contains
()¶  Returns True if the point P is on the circumference. The distance between <self> and <P> must be lower or equal to LinearTolerance.
Parameters:  P (gp_Pnt) –
 LinearTolerance (float) –
Return type: bool

Distance
()¶  Computes the minimum of distance between the point P and any point on the circumference of the circle.
Parameters: P (gp_Pnt) – Return type: float

Length
()¶  Computes the circumference of the circle.
Return type: float

Location
()¶  Returns the center of the circle. It is the ‘Location’ point of the local coordinate system of the circle
Return type: gp_Pnt

Mirror
()¶ Parameters:  P (gp_Pnt) –
 A1 (gp_Ax1) –
 A2 (gp_Ax2) –
Return type: None
Return type: None
Return type: None

Mirrored
()¶  Performs the symmetrical transformation of a circle with respect to the point P which is the center of the symmetry.
Parameters: P (gp_Pnt) – Return type: gp_Circ  Performs the symmetrical transformation of a circle with respect to an axis placement which is the axis of the symmetry.
Parameters: A1 (gp_Ax1) – Return type: gp_Circ  Performs the symmetrical transformation of a circle with respect to a plane. The axis placement A2 locates the plane of the of the symmetry : (Location, XDirection, YDirection).
Parameters: A2 (gp_Ax2) – Return type: gp_Circ

Position
()¶  Returns the position of the circle. It is the local coordinate system of the circle.
Return type: gp_Ax2

Radius
()¶  Returns the radius of this circle.
Return type: float

Rotate
()¶ Parameters:  A1 (gp_Ax1) –
 Ang (float) –
Return type: None

Rotated
()¶  Rotates a circle. A1 is the axis of the rotation. Ang is the angular value of the rotation in radians.
Parameters:  A1 (gp_Ax1) –
 Ang (float) –
Return type: gp_Circ

Scale
()¶ Parameters:  P (gp_Pnt) –
 S (float) –
Return type: None

Scaled
()¶  Scales a circle. S is the scaling value. Warnings : If S is negative the radius stay positive but the ‘XAxis’ and the ‘YAxis’ are reversed as for an ellipse.
Parameters:  P (gp_Pnt) –
 S (float) –
Return type: gp_Circ

SetAxis
()¶  Changes the main axis of the circle. It is the axis perpendicular to the plane of the circle. Raises ConstructionError if the direction of A1 is parallel to the ‘XAxis’ of the circle.
Parameters: A1 (gp_Ax1) – Return type: None

SetLocation
()¶  Changes the ‘Location’ point (center) of the circle.
Parameters: P (gp_Pnt) – Return type: None

SetPosition
()¶  Changes the position of the circle.
Parameters: A2 (gp_Ax2) – Return type: None

SetRadius
()¶  Modifies the radius of this circle. Warning. This class does not prevent the creation of a circle where Radius is null. Exceptions Standard_ConstructionError if Radius is negative.
Parameters: Radius (float) – Return type: None

SquareDistance
()¶  Computes the square distance between <self> and the point P.
Parameters: P (gp_Pnt) – Return type: float

Transform
()¶ Parameters: T (gp_Trsf) – Return type: None

Transformed
()¶  Transforms a circle with the transformation T from class Trsf.
Parameters: T (gp_Trsf) – Return type: gp_Circ

Translate
()¶ Parameters:  V (gp_Vec) –
 P1 (gp_Pnt) –
 P2 (gp_Pnt) –
Return type: None
Return type: None

Translated
()¶  Translates a circle in the direction of the vector V. The magnitude of the translation is the vector’s magnitude.
Parameters: V (gp_Vec) – Return type: gp_Circ  Translates a circle from the point P1 to the point P2.
Parameters:  P1 (gp_Pnt) –
 P2 (gp_Pnt) –
Return type: gp_Circ

XAxis
()¶  Returns the ‘XAxis’ of the circle. This axis is perpendicular to the axis of the conic. This axis and the ‘Yaxis’ define the plane of the conic.
Return type: gp_Ax1

YAxis
()¶  Returns the ‘YAxis’ of the circle. This axis and the ‘Xaxis’ define the plane of the conic. The ‘YAxis’ is perpendicular to the ‘Xaxis’.
Return type: gp_Ax1

thisown
¶ The membership flag


class
OCC.gp.
gp_Circ2d
(*args)¶ Bases:
object

Area
()¶  Computes the area of the circle.
Return type: float

Axis
()¶  returns the position of the circle.
Return type: gp_Ax22d

Coefficients
()¶  Returns the normalized coefficients from the implicit equation of the circle : A * (X**2) + B * (Y**2) + 2*C*(X*Y) + 2*D*X + 2*E*Y + F = 0.0
Parameters:  A (float) –
 B (float) –
 C (float) –
 D (float) –
 E (float) –
 F (float) –
Return type: None

Contains
()¶  Does <self> contain P ? Returns True if the distance between P and any point on the circumference of the circle is lower of equal to <LinearTolerance>.
Parameters:  P (gp_Pnt2d) –
 LinearTolerance (float) –
Return type: bool

Distance
()¶  Computes the minimum of distance between the point P and any point on the circumference of the circle.
Parameters: P (gp_Pnt2d) – Return type: float

IsDirect
()¶  Returns true if the local coordinate system is direct and false in the other case.
Return type: bool

Length
()¶  computes the circumference of the circle.
Return type: float

Location
()¶  Returns the location point (center) of the circle.
Return type: gp_Pnt2d

Mirror
()¶ Parameters:  P (gp_Pnt2d) –
 A (gp_Ax2d) –
Return type: None
Return type: None

Mirrored
()¶  Performs the symmetrical transformation of a circle with respect to the point P which is the center of the symmetry
Parameters: P (gp_Pnt2d) – Return type: gp_Circ2d  Performs the symmetrical transformation of a circle with respect to an axis placement which is the axis of the symmetry.
Parameters: A (gp_Ax2d) – Return type: gp_Circ2d

Position
()¶  returns the position of the circle. Idem Axis(me).
Return type: gp_Ax22d

Radius
()¶  Returns the radius value of the circle.
Return type: float

Reverse
()¶  Reverses the orientation of the local coordinate system of this circle (the ‘Y Direction’ is reversed) and therefore changes the implicit orientation of this circle. Reverse assigns the result to this circle,
Return type: None

Reversed
()¶  Reverses the orientation of the local coordinate system of this circle (the ‘Y Direction’ is reversed) and therefore changes the implicit orientation of this circle. Reversed creates a new circle.
Return type: gp_Circ2d

Rotate
()¶ Parameters:  P (gp_Pnt2d) –
 Ang (float) –
Return type: None

Rotated
()¶  Rotates a circle. P is the center of the rotation. Ang is the angular value of the rotation in radians.
Parameters:  P (gp_Pnt2d) –
 Ang (float) –
Return type: gp_Circ2d

Scale
()¶ Parameters:  P (gp_Pnt2d) –
 S (float) –
Return type: None

Scaled
()¶  Scales a circle. S is the scaling value. Warnings : If S is negative the radius stay positive but the ‘XAxis’ and the ‘YAxis’ are reversed as for an ellipse.
Parameters:  P (gp_Pnt2d) –
 S (float) –
Return type: gp_Circ2d

SetAxis
()¶  Changes the X axis of the circle.
Parameters: A (gp_Ax22d) – Return type: None

SetLocation
()¶  Changes the location point (center) of the circle.
Parameters: P (gp_Pnt2d) – Return type: None

SetRadius
()¶  Modifies the radius of this circle. This class does not prevent the creation of a circle where Radius is null. Exceptions Standard_ConstructionError if Radius is negative.
Parameters: Radius (float) – Return type: None

SetXAxis
()¶  Changes the X axis of the circle.
Parameters: A (gp_Ax2d) – Return type: None

SetYAxis
()¶  Changes the Y axis of the circle.
Parameters: A (gp_Ax2d) – Return type: None

SquareDistance
()¶  Computes the square distance between <self> and the point P.
Parameters: P (gp_Pnt2d) – Return type: float

Transform
()¶ Parameters: T (gp_Trsf2d) – Return type: None

Transformed
()¶  Transforms a circle with the transformation T from class Trsf2d.
Parameters: T (gp_Trsf2d) – Return type: gp_Circ2d

Translate
()¶ Parameters:  V (gp_Vec2d) –
 P1 (gp_Pnt2d) –
 P2 (gp_Pnt2d) –
Return type: None
Return type: None

Translated
()¶  Translates a circle in the direction of the vector V. The magnitude of the translation is the vector’s magnitude.
Parameters: V (gp_Vec2d) – Return type: gp_Circ2d  Translates a circle from the point P1 to the point P2.
Parameters:  P1 (gp_Pnt2d) –
 P2 (gp_Pnt2d) –
Return type: gp_Circ2d

XAxis
()¶  returns the X axis of the circle.
Return type: gp_Ax2d

YAxis
()¶  Returns the Y axis of the circle. Reverses the direction of the circle.
Return type: gp_Ax2d

thisown
¶ The membership flag


class
OCC.gp.
gp_Cone
(*args)¶ Bases:
object

Apex
()¶  Computes the cone’s top. The Apex of the cone is on the negative side of the symmetry axis of the cone.
Return type: gp_Pnt

Axis
()¶  returns the symmetry axis of the cone.
Return type: gp_Ax1

Coefficients
()¶  Computes the coefficients of the implicit equation of the quadric in the absolute cartesian coordinates system : A1.X**2 + A2.Y**2 + A3.Z**2 + 2.(B1.X.Y + B2.X.Z + B3.Y.Z) + 2.(C1.X + C2.Y + C3.Z) + D = 0.0
Parameters:  A1 (float) –
 A2 (float) –
 A3 (float) –
 B1 (float) –
 B2 (float) –
 B3 (float) –
 C1 (float) –
 C2 (float) –
 C3 (float) –
 D (float) –
Return type: None

Direct
()¶  Returns true if the local coordinate system of this cone is righthanded.
Return type: bool

Location
()¶  returns the ‘Location’ point of the cone.
Return type: gp_Pnt

Mirror
()¶ Parameters:  P (gp_Pnt) –
 A1 (gp_Ax1) –
 A2 (gp_Ax2) –
Return type: None
Return type: None
Return type: None

Mirrored
()¶  Performs the symmetrical transformation of a cone with respect to the point P which is the center of the symmetry.
Parameters: P (gp_Pnt) – Return type: gp_Cone  Performs the symmetrical transformation of a cone with respect to an axis placement which is the axis of the symmetry.
Parameters: A1 (gp_Ax1) – Return type: gp_Cone  Performs the symmetrical transformation of a cone with respect to a plane. The axis placement A2 locates the plane of the of the symmetry : (Location, XDirection, YDirection).
Parameters: A2 (gp_Ax2) – Return type: gp_Cone

Position
()¶  Returns the local coordinates system of the cone.
Return type: gp_Ax3

RefRadius
()¶  Returns the radius of the cone in the reference plane.
Return type: float

Rotate
()¶ Parameters:  A1 (gp_Ax1) –
 Ang (float) –
Return type: None

Rotated
()¶  Rotates a cone. A1 is the axis of the rotation. Ang is the angular value of the rotation in radians.
Parameters:  A1 (gp_Ax1) –
 Ang (float) –
Return type: gp_Cone

Scale
()¶ Parameters:  P (gp_Pnt) –
 S (float) –
Return type: None

Scaled
()¶  Scales a cone. S is the scaling value. The absolute value of S is used to scale the cone
Parameters:  P (gp_Pnt) –
 S (float) –
Return type: gp_Cone

SemiAngle
()¶  Returns the halfangle at the apex of this cone.
Return type: float

SetAxis
()¶  Changes the symmetry axis of the cone. Raises ConstructionError the direction of A1 is parallel to the ‘XDirection’ of the coordinate system of the cone.
Parameters: A1 (gp_Ax1) – Return type: None

SetLocation
()¶  Changes the location of the cone.
Parameters: Loc (gp_Pnt) – Return type: None

SetPosition
()¶  Changes the local coordinate system of the cone. This coordinate system defines the reference plane of the cone.
Parameters: A3 (gp_Ax3) – Return type: None

SetRadius
()¶  Changes the radius of the cone in the reference plane of the cone. Raised if R < 0.0
Parameters: R (float) – Return type: None

SetSemiAngle
()¶  Changes the semiangle of the cone. Ang is the conical surface semiangle ]0,PI/2[. Raises ConstructionError if Ang < Resolution from gp or Ang >= PI/2  Resolution
Parameters: Ang (float) – Return type: None

Transform
()¶ Parameters: T (gp_Trsf) – Return type: None

Transformed
()¶  Transforms a cone with the transformation T from class Trsf.
Parameters: T (gp_Trsf) – Return type: gp_Cone

Translate
()¶ Parameters:  V (gp_Vec) –
 P1 (gp_Pnt) –
 P2 (gp_Pnt) –
Return type: None
Return type: None

Translated
()¶  Translates a cone in the direction of the vector V. The magnitude of the translation is the vector’s magnitude.
Parameters: V (gp_Vec) – Return type: gp_Cone  Translates a cone from the point P1 to the point P2.
Parameters:  P1 (gp_Pnt) –
 P2 (gp_Pnt) –
Return type: gp_Cone

UReverse
()¶  Reverses the U parametrization of the cone reversing the YAxis.
Return type: None

VReverse
()¶  Reverses the V parametrization of the cone reversing the ZAxis.
Return type: None

XAxis
()¶  Returns the XAxis of the reference plane.
Return type: gp_Ax1

YAxis
()¶  Returns the YAxis of the reference plane.
Return type: gp_Ax1

thisown
¶ The membership flag


class
OCC.gp.
gp_Cylinder
(*args)¶ Bases:
object

Axis
()¶  Returns the symmetry axis of the cylinder.
Return type: gp_Ax1

Coefficients
()¶  Computes the coefficients of the implicit equation of the quadric in the absolute cartesian coordinate system : A1.X**2 + A2.Y**2 + A3.Z**2 + 2.(B1.X.Y + B2.X.Z + B3.Y.Z) + 2.(C1.X + C2.Y + C3.Z) + D = 0.0
Parameters:  A1 (float) –
 A2 (float) –
 A3 (float) –
 B1 (float) –
 B2 (float) –
 B3 (float) –
 C1 (float) –
 C2 (float) –
 C3 (float) –
 D (float) –
Return type: None

Direct
()¶  Returns true if the local coordinate system of this cylinder is righthanded.
Return type: bool

Location
()¶  Returns the ‘Location’ point of the cylinder.
Return type: gp_Pnt

Mirror
()¶ Parameters:  P (gp_Pnt) –
 A1 (gp_Ax1) –
 A2 (gp_Ax2) –
Return type: None
Return type: None
Return type: None

Mirrored
()¶  Performs the symmetrical transformation of a cylinder with respect to the point P which is the center of the symmetry.
Parameters: P (gp_Pnt) – Return type: gp_Cylinder  Performs the symmetrical transformation of a cylinder with respect to an axis placement which is the axis of the symmetry.
Parameters: A1 (gp_Ax1) – Return type: gp_Cylinder  Performs the symmetrical transformation of a cylinder with respect to a plane. The axis placement A2 locates the plane of the of the symmetry : (Location, XDirection, YDirection).
Parameters: A2 (gp_Ax2) – Return type: gp_Cylinder

Position
()¶  Returns the local coordinate system of the cylinder.
Return type: gp_Ax3

Radius
()¶  Returns the radius of the cylinder.
Return type: float

Rotate
()¶ Parameters:  A1 (gp_Ax1) –
 Ang (float) –
Return type: None

Rotated
()¶  Rotates a cylinder. A1 is the axis of the rotation. Ang is the angular value of the rotation in radians.
Parameters:  A1 (gp_Ax1) –
 Ang (float) –
Return type: gp_Cylinder

Scale
()¶ Parameters:  P (gp_Pnt) –
 S (float) –
Return type: None

Scaled
()¶  Scales a cylinder. S is the scaling value. The absolute value of S is used to scale the cylinder
Parameters:  P (gp_Pnt) –
 S (float) –
Return type: gp_Cylinder

SetAxis
()¶  Changes the symmetry axis of the cylinder. Raises ConstructionError if the direction of A1 is parallel to the ‘XDirection’ of the coordinate system of the cylinder.
Parameters: A1 (gp_Ax1) – Return type: None

SetLocation
()¶  Changes the location of the surface.
Parameters: Loc (gp_Pnt) – Return type: None

SetPosition
()¶  Change the local coordinate system of the surface.
Parameters: A3 (gp_Ax3) – Return type: None

SetRadius
()¶  Modifies the radius of this cylinder. Exceptions Standard_ConstructionError if R is negative.
Parameters: R (float) – Return type: None

Transform
()¶ Parameters: T (gp_Trsf) – Return type: None

Transformed
()¶  Transforms a cylinder with the transformation T from class Trsf.
Parameters: T (gp_Trsf) – Return type: gp_Cylinder

Translate
()¶ Parameters:  V (gp_Vec) –
 P1 (gp_Pnt) –
 P2 (gp_Pnt) –
Return type: None
Return type: None

Translated
()¶  Translates a cylinder in the direction of the vector V. The magnitude of the translation is the vector’s magnitude.
Parameters: V (gp_Vec) – Return type: gp_Cylinder  Translates a cylinder from the point P1 to the point P2.
Parameters:  P1 (gp_Pnt) –
 P2 (gp_Pnt) –
Return type: gp_Cylinder

UReverse
()¶  Reverses the U parametrization of the cylinder reversing the YAxis.
Return type: None

VReverse
()¶  Reverses the V parametrization of the plane reversing the Axis.
Return type: None

XAxis
()¶  Returns the axis X of the cylinder.
Return type: gp_Ax1

YAxis
()¶  Returns the axis Y of the cylinder.
Return type: gp_Ax1

thisown
¶ The membership flag


OCC.gp.
gp_DX
()¶  Returns a unit vector with the combination (1,0,0)
Return type: gp_Dir

OCC.gp.
gp_DX2d
()¶  Returns a unit vector with the combinations (1,0)
Return type: gp_Dir2d

OCC.gp.
gp_DY
()¶  Returns a unit vector with the combination (0,1,0)
Return type: gp_Dir

OCC.gp.
gp_DY2d
()¶  Returns a unit vector with the combinations (0,1)
Return type: gp_Dir2d

OCC.gp.
gp_DZ
()¶  Returns a unit vector with the combination (0,0,1)
Return type: gp_Dir

class
OCC.gp.
gp_Dir
(*args)¶ Bases:
object

Angle
()¶  Computes the angular value in radians between <self> and <Other>. This value is always positive in 3D space. Returns the angle in the range [0, PI]
Parameters: Other (gp_Dir) – Return type: float

AngleWithRef
()¶  Computes the angular value between <self> and <Other>. <VRef> is the direction of reference normal to <self> and <Other> and its orientation gives the positive sense of rotation. If the cross product <self> ^ <Other> has the same orientation as <VRef> the angular value is positive else negative. Returns the angular value in the range PI and PI (in radians). Raises DomainError if <self> and <Other> are not parallel this exception is raised when <VRef> is in the same plane as <self> and <Other> The tolerance criterion is Resolution from package gp.
Parameters:  Other (gp_Dir) –
 VRef (gp_Dir) –
Return type: float

Coord
()¶  Returns the coordinate of range Index : Index = 1 => X is returned Index = 2 => Y is returned Index = 3 => Z is returned Exceptions Standard_OutOfRange if Index is not 1, 2, or 3.
Parameters: Index (Standard_Integer) – Return type: float  Returns for the unit vector its three coordinates Xv, Yv, and Zv.
Parameters:  Xv (float) –
 Yv (float) –
 Zv (float) –
Return type: None

Cross
()¶  Computes the cross product between two directions Raises the exception ConstructionError if the two directions are parallel because the computed vector cannot be normalized to create a direction.
Parameters: Right (gp_Dir) – Return type: None

CrossCross
()¶ Parameters:  V1 (gp_Dir) –
 V2 (gp_Dir) –
Return type: None

CrossCrossed
()¶  Computes the double vector product this ^ (V1 ^ V2).  CrossCrossed creates a new unit vector. Exceptions Standard_ConstructionError if:  V1 and V2 are parallel, or  this unit vector and (V1 ^ V2) are parallel. This is because, in these conditions, the computed vector is null and cannot be normalized.
Parameters:  V1 (gp_Dir) –
 V2 (gp_Dir) –
Return type: gp_Dir

Crossed
()¶  Computes the triple vector product. <self> ^ (V1 ^ V2) Raises the exception ConstructionError if V1 and V2 are parallel or <self> and (V1^V2) are parallel because the computed vector can’t be normalized to create a direction.
Parameters: Right (gp_Dir) – Return type: gp_Dir

Dot
()¶  Computes the scalar product
Parameters: Other (gp_Dir) – Return type: float

DotCross
()¶  Computes the triple scalar product <self> * (V1 ^ V2). Warnings : The computed vector V1’ = V1 ^ V2 is not normalized to create a unitary vector. So this method never raises an exception even if V1 and V2 are parallel.
Parameters:  V1 (gp_Dir) –
 V2 (gp_Dir) –
Return type: float

IsEqual
()¶  Returns True if the angle between the two directions is lower or equal to AngularTolerance.
Parameters:  Other (gp_Dir) –
 AngularTolerance (float) –
Return type: bool

IsNormal
()¶  Returns True if the angle between this unit vector and the unit vector Other is equal to Pi/2 (normal).
Parameters:  Other (gp_Dir) –
 AngularTolerance (float) –
Return type: bool

IsOpposite
()¶  Returns True if the angle between this unit vector and the unit vector Other is equal to Pi (opposite).
Parameters:  Other (gp_Dir) –
 AngularTolerance (float) –
Return type: bool

IsParallel
()¶  Returns true if the angle between this unit vector and the unit vector Other is equal to 0 or to Pi. Note: the tolerance criterion is given by AngularTolerance.
Parameters:  Other (gp_Dir) –
 AngularTolerance (float) –
Return type: bool

Mirror
()¶ Parameters:  V (gp_Dir) –
 A1 (gp_Ax1) –
 A2 (gp_Ax2) –
Return type: None
Return type: None
Return type: None

Mirrored
()¶  Performs the symmetrical transformation of a direction with respect to the direction V which is the center of the symmetry.
Parameters: V (gp_Dir) – Return type: gp_Dir  Performs the symmetrical transformation of a direction with respect to an axis placement which is the axis of the symmetry.
Parameters: A1 (gp_Ax1) – Return type: gp_Dir  Performs the symmetrical transformation of a direction with respect to a plane. The axis placement A2 locates the plane of the symmetry : (Location, XDirection, YDirection).
Parameters: A2 (gp_Ax2) – Return type: gp_Dir

Reverse
()¶ Return type: None

Reversed
()¶  Reverses the orientation of a direction geometric transformations Performs the symmetrical transformation of a direction with respect to the direction V which is the center of the symmetry.]
Return type: gp_Dir

Rotate
()¶ Parameters:  A1 (gp_Ax1) –
 Ang (float) –
Return type: None

Rotated
()¶  Rotates a direction. A1 is the axis of the rotation. Ang is the angular value of the rotation in radians.
Parameters:  A1 (gp_Ax1) –
 Ang (float) –
Return type: gp_Dir

SetCoord
()¶  For this unit vector, assigns the value Xi to:  the X coordinate if Index is 1, or  the Y coordinate if Index is 2, or  the Z coordinate if Index is 3, and then normalizes it. Warning Remember that all the coordinates of a unit vector are implicitly modified when any single one is changed directly. Exceptions Standard_OutOfRange if Index is not 1, 2, or 3. Standard_ConstructionError if either of the following is less than or equal to gp::Resolution():  Sqrt(Xv*Xv + Yv*Yv + Zv*Zv), or  the modulus of the number triple formed by the new value Xi and the two other coordinates of this vector that were not directly modified.
Parameters:  Index (Standard_Integer) –
 Xi (float) –
Return type: None
 For this unit vector, assigns the values Xv, Yv and Zv to its three coordinates. Remember that all the coordinates of a unit vector are implicitly modified when any single one is changed directly.
Parameters:  Xv (float) –
 Yv (float) –
 Zv (float) –
Return type: None

SetX
()¶  Assigns the given value to the X coordinate of this unit vector.
Parameters: X (float) – Return type: None

SetXYZ
()¶  Assigns the three coordinates of Coord to this unit vector.
Parameters: Coord (gp_XYZ) – Return type: None

SetY
()¶  Assigns the given value to the Y coordinate of this unit vector.
Parameters: Y (float) – Return type: None

SetZ
()¶  Assigns the given value to the Z coordinate of this unit vector.
Parameters: Z (float) – Return type: None

Transform
()¶ Parameters: T (gp_Trsf) – Return type: None

Transformed
()¶  Transforms a direction with a ‘Trsf’ from gp. Warnings : If the scale factor of the ‘Trsf’ T is negative then the direction <self> is reversed.
Parameters: T (gp_Trsf) – Return type: gp_Dir

X
()¶  Returns the X coordinate for a unit vector.
Return type: float

XYZ
()¶  for this unit vector, returns its three coordinates as a number triplea.
Return type: gp_XYZ

Y
()¶  Returns the Y coordinate for a unit vector.
Return type: float

Z
()¶  Returns the Z coordinate for a unit vector.
Return type: float

thisown
¶ The membership flag


class
OCC.gp.
gp_Dir2d
(*args)¶ Bases:
object

Angle
()¶  Computes the angular value in radians between <self> and <Other>. Returns the angle in the range [PI, PI].
Parameters: Other (gp_Dir2d) – Return type: float

Coord
()¶  For this unit vector returns the coordinate of range Index : Index = 1 => X is returned Index = 2 => Y is returned Raises OutOfRange if Index != {1, 2}.
Parameters: Index (Standard_Integer) – Return type: float  For this unit vector returns its two coordinates Xv and Yv. Raises OutOfRange if Index != {1, 2}.
Parameters:  Xv (float) –
 Yv (float) –
Return type: None

Crossed
()¶  Computes the cross product between two directions.
Parameters: Right (gp_Dir2d) – Return type: float

Dot
()¶  Computes the scalar product
Parameters: Other (gp_Dir2d) – Return type: float

IsEqual
()¶  Returns True if the two vectors have the same direction i.e. the angle between this unit vector and the unit vector Other is less than or equal to AngularTolerance.
Parameters:  Other (gp_Dir2d) –
 AngularTolerance (float) –
Return type: bool

IsNormal
()¶  Returns True if the angle between this unit vector and the unit vector Other is equal to Pi/2 or Pi/2 (normal) i.e. Abs(Abs(<self>.Angle(Other))  PI/2.) <= AngularTolerance
Parameters:  Other (gp_Dir2d) –
 AngularTolerance (float) –
Return type: bool

IsOpposite
()¶  Returns True if the angle between this unit vector and the unit vector Other is equal to Pi or Pi (opposite). i.e. PI  Abs(<self>.Angle(Other)) <= AngularTolerance
Parameters:  Other (gp_Dir2d) –
 AngularTolerance (float) –
Return type: bool

IsParallel
()¶  returns true if if the angle between this unit vector and unit vector Other is equal to 0, Pi or Pi. i.e. Abs(Angle(<self>, Other)) <= AngularTolerance or PI  Abs(Angle(<self>, Other)) <= AngularTolerance
Parameters:  Other (gp_Dir2d) –
 AngularTolerance (float) –
Return type: bool

Mirror
()¶ Parameters:  V (gp_Dir2d) –
 A (gp_Ax2d) –
Return type: None
Return type: None

Mirrored
()¶  Performs the symmetrical transformation of a direction with respect to the direction V which is the center of the symmetry.
Parameters: V (gp_Dir2d) – Return type: gp_Dir2d  Performs the symmetrical transformation of a direction with respect to an axis placement which is the axis of the symmetry.
Parameters: A (gp_Ax2d) – Return type: gp_Dir2d

Reverse
()¶ Return type: None

Reversed
()¶  Reverses the orientation of a direction
Return type: gp_Dir2d

Rotate
()¶ Parameters: Ang (float) – Return type: None

Rotated
()¶  Rotates a direction. Ang is the angular value of the rotation in radians.
Parameters: Ang (float) – Return type: gp_Dir2d

SetCoord
()¶  For this unit vector, assigns: the value Xi to:  the X coordinate if Index is 1, or  the Y coordinate if Index is 2, and then normalizes it. Warning Remember that all the coordinates of a unit vector are implicitly modified when any single one is changed directly. Exceptions Standard_OutOfRange if Index is not 1 or 2. Standard_ConstructionError if either of the following is less than or equal to gp::Resolution():  Sqrt(Xv*Xv + Yv*Yv), or  the modulus of the number pair formed by the new value Xi and the other coordinate of this vector that was not directly modified. Raises OutOfRange if Index != {1, 2}.
Parameters:  Index (Standard_Integer) –
 Xi (float) –
Return type: None
 For this unit vector, assigns:  the values Xv and Yv to its two coordinates, Warning Remember that all the coordinates of a unit vector are implicitly modified when any single one is changed directly. Exceptions Standard_OutOfRange if Index is not 1 or 2. Standard_ConstructionError if either of the following is less than or equal to gp::Resolution():  Sqrt(Xv*Xv + Yv*Yv), or  the modulus of the number pair formed by the new value Xi and the other coordinate of this vector that was not directly modified. Raises OutOfRange if Index != {1, 2}.
Parameters:  Xv (float) –
 Yv (float) –
Return type: None

SetX
()¶  Assigns the given value to the X coordinate of this unit vector, and then normalizes it. Warning Remember that all the coordinates of a unit vector are implicitly modified when any single one is changed directly. Exceptions Standard_ConstructionError if either of the following is less than or equal to gp::Resolution():  the modulus of Coord, or  the modulus of the number pair formed from the new X or Y coordinate and the other coordinate of this vector that was not directly modified.
Parameters: X (float) – Return type: None

SetXY
()¶  Assigns:  the two coordinates of Coord to this unit vector, and then normalizes it. Warning Remember that all the coordinates of a unit vector are implicitly modified when any single one is changed directly. Exceptions Standard_ConstructionError if either of the following is less than or equal to gp::Resolution():  the modulus of Coord, or  the modulus of the number pair formed from the new X or Y coordinate and the other coordinate of this vector that was not directly modified.
Parameters: Coord (gp_XY) – Return type: None

SetY
()¶  Assigns the given value to the Y coordinate of this unit vector, and then normalizes it. Warning Remember that all the coordinates of a unit vector are implicitly modified when any single one is changed directly. Exceptions Standard_ConstructionError if either of the following is less than or equal to gp::Resolution():  the modulus of Coord, or  the modulus of the number pair formed from the new X or Y coordinate and the other coordinate of this vector that was not directly modified.
Parameters: Y (float) – Return type: None

Transform
()¶ Parameters: T (gp_Trsf2d) – Return type: None

Transformed
()¶  Transforms a direction with the ‘Trsf’ T. Warnings : If the scale factor of the ‘Trsf’ T is negative then the direction <self> is reversed.
Parameters: T (gp_Trsf2d) – Return type: gp_Dir2d

X
()¶  For this unit vector, returns its X coordinate.
Return type: float

XY
()¶  For this unit vector, returns its two coordinates as a number pair. Comparison between Directions The precision value is an input data.
Return type: gp_XY

Y
()¶  For this unit vector, returns its Y coordinate.
Return type: float

thisown
¶ The membership flag


class
OCC.gp.
gp_Elips
(*args)¶ Bases:
object

Area
()¶  Computes the area of the Ellipse.
Return type: float

Axis
()¶  Computes the axis normal to the plane of the ellipse.
Return type: gp_Ax1

Directrix1
()¶  Computes the first or second directrix of this ellipse. These are the lines, in the plane of the ellipse, normal to the major axis, at a distance equal to MajorRadius/e from the center of the ellipse, where e is the eccentricity of the ellipse. The first directrix (Directrix1) is on the positive side of the major axis. The second directrix (Directrix2) is on the negative side. The directrix is returned as an axis (gp_Ax1 object), the origin of which is situated on the ‘X Axis’ of the local coordinate system of this ellipse. Exceptions Standard_ConstructionError if the eccentricity is null (the ellipse has degenerated into a circle).
Return type: gp_Ax1

Directrix2
()¶  This line is obtained by the symmetrical transformation of ‘Directrix1’ with respect to the ‘YAxis’ of the ellipse. Exceptions Standard_ConstructionError if the eccentricity is null (the ellipse has degenerated into a circle).
Return type: gp_Ax1

Eccentricity
()¶  Returns the eccentricity of the ellipse between 0.0 and 1.0 If f is the distance between the center of the ellipse and the Focus1 then the eccentricity e = f / MajorRadius. Raises ConstructionError if MajorRadius = 0.0
Return type: float

Focal
()¶  Computes the focal distance. It is the distance between the two focus focus1 and focus2 of the ellipse.
Return type: float

Focus1
()¶  Returns the first focus of the ellipse. This focus is on the positive side of the ‘XAxis’ of the ellipse.
Return type: gp_Pnt

Focus2
()¶  Returns the second focus of the ellipse. This focus is on the negative side of the ‘XAxis’ of the ellipse.
Return type: gp_Pnt

Location
()¶  Returns the center of the ellipse. It is the ‘Location’ point of the coordinate system of the ellipse.
Return type: gp_Pnt

MajorRadius
()¶  Returns the major radius of the ellipse.
Return type: float

MinorRadius
()¶  Returns the minor radius of the ellipse.
Return type: float

Mirror
()¶ Parameters:  P (gp_Pnt) –
 A1 (gp_Ax1) –
 A2 (gp_Ax2) –
Return type: None
Return type: None
Return type: None

Mirrored
()¶  Performs the symmetrical transformation of an ellipse with respect to the point P which is the center of the symmetry.
Parameters: P (gp_Pnt) – Return type: gp_Elips  Performs the symmetrical transformation of an ellipse with respect to an axis placement which is the axis of the symmetry.
Parameters: A1 (gp_Ax1) – Return type: gp_Elips  Performs the symmetrical transformation of an ellipse with respect to a plane. The axis placement A2 locates the plane of the symmetry (Location, XDirection, YDirection).
Parameters: A2 (gp_Ax2) – Return type: gp_Elips

Parameter
()¶  Returns p = (1  e * e) * MajorRadius where e is the eccentricity of the ellipse. Returns 0 if MajorRadius = 0
Return type: float

Position
()¶  Returns the coordinate system of the ellipse.
Return type: gp_Ax2

Rotate
()¶ Parameters:  A1 (gp_Ax1) –
 Ang (float) –
Return type: None

Rotated
()¶  Rotates an ellipse. A1 is the axis of the rotation. Ang is the angular value of the rotation in radians.
Parameters:  A1 (gp_Ax1) –
 Ang (float) –
Return type: gp_Elips

Scale
()¶ Parameters:  P (gp_Pnt) –
 S (float) –
Return type: None

Scaled
()¶  Scales an ellipse. S is the scaling value.
Parameters:  P (gp_Pnt) –
 S (float) –
Return type: gp_Elips

SetAxis
()¶  Changes the axis normal to the plane of the ellipse. It modifies the definition of this plane. The ‘XAxis’ and the ‘YAxis’ are recomputed. The local coordinate system is redefined so that:  its origin and ‘main Direction’ become those of the axis A1 (the ‘X Direction’ and ‘Y Direction’ are then recomputed in the same way as for any gp_Ax2), or Raises ConstructionError if the direction of A1 is parallel to the direction of the ‘XAxis’ of the ellipse.
Parameters: A1 (gp_Ax1) – Return type: None

SetLocation
()¶  //!Modifies this ellipse, by redefining its local coordinate so that its origin becomes P.
Parameters: P (gp_Pnt) – Return type: None

SetMajorRadius
()¶  The major radius of the ellipse is on the ‘XAxis’ (major axis) of the ellipse. Raises ConstructionError if MajorRadius < MinorRadius.
Parameters: MajorRadius (float) – Return type: None

SetMinorRadius
()¶  The minor radius of the ellipse is on the ‘YAxis’ (minor axis) of the ellipse. Raises ConstructionError if MinorRadius > MajorRadius or MinorRadius < 0.
Parameters: MinorRadius (float) – Return type: None

SetPosition
()¶  Modifies this ellipse, by redefining its local coordinate so that it becomes A2e.
Parameters: A2 (gp_Ax2) – Return type: None

Transform
()¶ Parameters: T (gp_Trsf) – Return type: None

Transformed
()¶  Transforms an ellipse with the transformation T from class Trsf.
Parameters: T (gp_Trsf) – Return type: gp_Elips

Translate
()¶ Parameters:  V (gp_Vec) –
 P1 (gp_Pnt) –
 P2 (gp_Pnt) –
Return type: None
Return type: None

Translated
()¶  Translates an ellipse in the direction of the vector V. The magnitude of the translation is the vector’s magnitude.
Parameters: V (gp_Vec) – Return type: gp_Elips  Translates an ellipse from the point P1 to the point P2.
Parameters:  P1 (gp_Pnt) –
 P2 (gp_Pnt) –
Return type: gp_Elips

XAxis
()¶  Returns the ‘XAxis’ of the ellipse whose origin is the center of this ellipse. It is the major axis of the ellipse.
Return type: gp_Ax1

YAxis
()¶  Returns the ‘YAxis’ of the ellipse whose unit vector is the ‘X Direction’ or the ‘Y Direction’ of the local coordinate system of this ellipse. This is the minor axis of the ellipse.
Return type: gp_Ax1

thisown
¶ The membership flag


class
OCC.gp.
gp_Elips2d
(*args)¶ Bases:
object

Area
()¶  Computes the area of the ellipse.
Return type: float

Axis
()¶  Returns the major axis of the ellipse.
Return type: gp_Ax22d

Coefficients
()¶  Returns the coefficients of the implicit equation of the ellipse. A * (X**2) + B * (Y**2) + 2*C*(X*Y) + 2*D*X + 2*E*Y + F = 0.
Parameters:  A (float) –
 B (float) –
 C (float) –
 D (float) –
 E (float) –
 F (float) –
Return type: None

Directrix1
()¶  This directrix is the line normal to the XAxis of the ellipse in the local plane (Z = 0) at a distance d = MajorRadius / e from the center of the ellipse, where e is the eccentricity of the ellipse. This line is parallel to the ‘YAxis’. The intersection point between directrix1 and the ‘XAxis’ is the location point of the directrix1. This point is on the positive side of the ‘XAxis’. Raised if Eccentricity = 0.0. (The ellipse degenerates into a circle)
Return type: gp_Ax2d

Directrix2
()¶  This line is obtained by the symmetrical transformation of ‘Directrix1’ with respect to the minor axis of the ellipse. Raised if Eccentricity = 0.0. (The ellipse degenerates into a circle).
Return type: gp_Ax2d

Eccentricity
()¶  Returns the eccentricity of the ellipse between 0.0 and 1.0 If f is the distance between the center of the ellipse and the Focus1 then the eccentricity e = f / MajorRadius. Returns 0 if MajorRadius = 0.
Return type: float

Focal
()¶  Returns the distance between the center of the ellipse and focus1 or focus2.
Return type: float

Focus1
()¶  Returns the first focus of the ellipse. This focus is on the positive side of the major axis of the ellipse.
Return type: gp_Pnt2d

Focus2
()¶  Returns the second focus of the ellipse. This focus is on the negative side of the major axis of the ellipse.
Return type: gp_Pnt2d

IsDirect
()¶  Returns true if the local coordinate system is direct and false in the other case.
Return type: bool

Location
()¶  Returns the center of the ellipse.
Return type: gp_Pnt2d

MajorRadius
()¶  Returns the major radius of the Ellipse.
Return type: float

MinorRadius
()¶  Returns the minor radius of the Ellipse.
Return type: float

Mirror
()¶ Parameters:  P (gp_Pnt2d) –
 A (gp_Ax2d) –
Return type: None
Return type: None

Mirrored
()¶  Performs the symmetrical transformation of a ellipse with respect to the point P which is the center of the symmetry
Parameters: P (gp_Pnt2d) – Return type: gp_Elips2d  Performs the symmetrical transformation of a ellipse with respect to an axis placement which is the axis of the symmetry.
Parameters: A (gp_Ax2d) – Return type: gp_Elips2d

Parameter
()¶  Returns p = (1  e * e) * MajorRadius where e is the eccentricity of the ellipse. Returns 0 if MajorRadius = 0
Return type: float

Reverse
()¶ Return type: None

Reversed
()¶ Return type: gp_Elips2d

Rotate
()¶ Parameters:  P (gp_Pnt2d) –
 Ang (float) –
Return type: None

Rotated
()¶ Parameters:  P (gp_Pnt2d) –
 Ang (float) –
Return type: gp_Elips2d

Scale
()¶ Parameters:  P (gp_Pnt2d) –
 S (float) –
Return type: None

Scaled
()¶  Scales a ellipse. S is the scaling value.
Parameters:  P (gp_Pnt2d) –
 S (float) –
Return type: gp_Elips2d

SetAxis
()¶  Modifies this ellipse, by redefining its local coordinate system so that it becomes A.
Parameters: A (gp_Ax22d) – Return type: None

SetLocation
()¶  Modifies this ellipse, by redefining its local coordinate system so that  its origin becomes P.
Parameters: P (gp_Pnt2d) – Return type: None

SetMajorRadius
()¶  Changes the value of the major radius. Raises ConstructionError if MajorRadius < MinorRadius.
Parameters: MajorRadius (float) – Return type: None

SetMinorRadius
()¶  Changes the value of the minor radius. Raises ConstructionError if MajorRadius < MinorRadius or MinorRadius < 0.0
Parameters: MinorRadius (float) – Return type: None

SetXAxis
()¶  Modifies this ellipse, by redefining its local coordinate system so that its origin and its ‘X Direction’ become those of the axis A. The ‘Y Direction’ is then recomputed. The orientation of the local coordinate system is not modified.
Parameters: A (gp_Ax2d) – Return type: None

SetYAxis
()¶  Modifies this ellipse, by redefining its local coordinate system so that its origin and its ‘Y Direction’ become those of the axis A. The ‘X Direction’ is then recomputed. The orientation of the local coordinate system is not modified.
Parameters: A (gp_Ax2d) – Return type: None

Transform
()¶ Parameters: T (gp_Trsf2d) – Return type: None

Transformed
()¶  Transforms an ellipse with the transformation T from class Trsf2d.
Parameters: T (gp_Trsf2d) – Return type: gp_Elips2d

Translate
()¶ Parameters:  V (gp_Vec2d) –
 P1 (gp_Pnt2d) –
 P2 (gp_Pnt2d) –
Return type: None
Return type: None

Translated
()¶  Translates a ellipse in the direction of the vector V. The magnitude of the translation is the vector’s magnitude.
Parameters: V (gp_Vec2d) – Return type: gp_Elips2d  Translates a ellipse from the point P1 to the point P2.
Parameters:  P1 (gp_Pnt2d) –
 P2 (gp_Pnt2d) –
Return type: gp_Elips2d

XAxis
()¶  Returns the major axis of the ellipse.
Return type: gp_Ax2d

YAxis
()¶  Returns the minor axis of the ellipse. Reverses the direction of the circle.
Return type: gp_Ax2d

thisown
¶ The membership flag


class
OCC.gp.
gp_GTrsf
(*args)¶ Bases:
object

Form
()¶  Returns the nature of the transformation. It can be an identity transformation, a rotation, a translation, a mirror transformation (relative to a point, an axis or a plane), a scaling transformation, a compound transformation or some other type of transformation.
Return type: gp_TrsfForm

Invert
()¶ Return type: None

Inverted
()¶  Computes the reverse transformation. Raises an exception if the matrix of the transformation is not inversible.
Return type: gp_GTrsf

IsNegative
()¶  Returns true if the determinant of the vectorial part of this transformation is negative.
Return type: bool

IsSingular
()¶  Returns true if this transformation is singular (and therefore, cannot be inverted). Note: The Gauss LU decomposition is used to invert the transformation matrix. Consequently, the transformation is considered as singular if the largest pivot found is less than or equal to gp::Resolution(). Warning If this transformation is singular, it cannot be inverted.
Return type: bool

Multiplied
()¶  Computes the transformation composed with <self> and T. <self> = T * <self>
Parameters: T (gp_GTrsf) – Return type: gp_GTrsf

Multiply
()¶  Computes the transformation composed from T and <self>. In a C++ implementation you can also write Tcomposed = <self> * T. Example : GTrsf T1, T2, Tcomp; ............... //composition : Tcomp = T2.Multiplied(T1); // or (Tcomp = T2 * T1) // transformation of a point XYZ P(10.,3.,4.); XYZ P1(P); Tcomp.Transforms(P1); //using Tcomp XYZ P2(P); T1.Transforms(P2); //using T1 then T2 T2.Transforms(P2); // P1 = P2 !!! C++: alias operator *=
Parameters: T (gp_GTrsf) – Return type: None

Power
()¶ Parameters: N (Standard_Integer) – Return type: None

Powered
()¶  Computes:  the product of this transformation multiplied by itself N times, if N is positive, or  the product of the inverse of this transformation multiplied by itself N times, if N is negative. If N equals zero, the result is equal to the Identity transformation. I.e.: <self> * <self> * .......* <self>, N time. if N =0 <self> = Identity if N < 0 <self> = <self>.Inverse() ........... <self>.Inverse(). Raises an exception if N < 0 and if the matrix of the transformation not inversible.
Parameters: N (Standard_Integer) – Return type: gp_GTrsf

PreMultiply
()¶  Computes the product of the transformation T and this transformation and assigns the result to this transformation. this = T * this
Parameters: T (gp_GTrsf) – Return type: None

SetAffinity
()¶  Changes this transformation into an affinity of ratio Ratio with respect to the axis A1. Note: an affinity is a pointbypoint transformation that transforms any point P into a point P’ such that if H is the orthogonal projection of P on the axis A1 or the plane A2, the vectors HP and HP’ satisfy: HP’ = Ratio * HP.
Parameters:  A1 (gp_Ax1) –
 Ratio (float) –
Return type: None
 Changes this transformation into an affinity of ratio Ratio with respect to the plane defined by the origin, the ‘X Direction’ and the ‘Y Direction’ of coordinate system A2. Note: an affinity is a pointbypoint transformation that transforms any point P into a point P’ such that if H is the orthogonal projection of P on the axis A1 or the plane A2, the vectors HP and HP’ satisfy: HP’ = Ratio * HP.
Parameters:  A2 (gp_Ax2) –
 Ratio (float) –
Return type: None

SetForm
()¶  verify and set the shape of the GTrsf Other or CompoundTrsf Ex : myGTrsf.SetValue(row1,col1,val1); myGTrsf.SetValue(row2,col2,val2); ... myGTrsf.SetForm();
Return type: None

SetTranslationPart
()¶  Replaces the translation part of this transformation by the coordinates of the number triple Coord.
Parameters: Coord (gp_XYZ) – Return type: None

SetTrsf
()¶  Assigns the vectorial and translation parts of T to this transformation.
Parameters: T (gp_Trsf) – Return type: None

SetValue
()¶  Replaces the coefficient (Row, Col) of the matrix representing this transformation by Value. Raises OutOfRange if Row < 1 or Row > 3 or Col < 1 or Col > 4
Parameters:  Row (Standard_Integer) –
 Col (Standard_Integer) –
 Value (float) –
Return type: None

SetVectorialPart
()¶  Replaces the vectorial part of this transformation by Matrix.
Parameters: Matrix (gp_Mat) – Return type: None

Transforms
()¶ Parameters: Coord (gp_XYZ) – Return type: None  Transforms a triplet XYZ with a GTrsf.
Parameters:  X (float) –
 Y (float) –
 Z (float) –
Return type: None

TranslationPart
()¶  Returns the translation part of the GTrsf.
Return type: gp_XYZ

Trsf
()¶ Return type: gp_Trsf

Value
()¶  Returns the coefficients of the global matrix of transformation. Raises OutOfRange if Row < 1 or Row > 3 or Col < 1 or Col > 4
Parameters:  Row (Standard_Integer) –
 Col (Standard_Integer) –
Return type: float

VectorialPart
()¶  Computes the vectorial part of the GTrsf. The returned Matrix is a 3*3 matrix.
Return type: gp_Mat

thisown
¶ The membership flag


class
OCC.gp.
gp_GTrsf2d
(*args)¶ Bases:
object

Form
()¶  Returns the nature of the transformation. It can be an identity transformation, a rotation, a translation, a mirror transformation (relative to a point or axis), a scaling transformation, a compound transformation or some other type of transformation.
Return type: gp_TrsfForm

Invert
()¶ Return type: None

Inverted
()¶  Computes the reverse transformation. Raised an exception if the matrix of the transformation is not inversible.
Return type: gp_GTrsf2d

IsNegative
()¶  Returns true if the determinant of the vectorial part of this transformation is negative.
Return type: bool

IsSingular
()¶  Returns true if this transformation is singular (and therefore, cannot be inverted). Note: The Gauss LU decomposition is used to invert the transformation matrix. Consequently, the transformation is considered as singular if the largest pivot found is less than or equal to gp::Resolution(). Warning If this transformation is singular, it cannot be inverted.
Return type: bool

Multiplied
()¶  Computes the transformation composed with T and <self>. In a C++ implementation you can also write Tcomposed = <self> * T. Example : GTrsf2d T1, T2, Tcomp; ............... //composition : Tcomp = T2.Multiplied(T1); // or (Tcomp = T2 * T1) // transformation of a point XY P(10.,3.); XY P1(P); Tcomp.Transforms(P1); //using Tcomp XY P2(P); T1.Transforms(P2); //using T1 then T2 T2.Transforms(P2); // P1 = P2 !!!
Parameters: T (gp_GTrsf2d) – Return type: gp_GTrsf2d

Multiply
()¶ Parameters: T (gp_GTrsf2d) – Return type: None

Power
()¶ Parameters: N (Standard_Integer) – Return type: None

Powered
()¶  Computes the following composition of transformations <self> * <self> * .......* <self>, N time. if N = 0 <self> = Identity if N < 0 <self> = <self>.Inverse() ........... <self>.Inverse(). Raises an exception if N < 0 and if the matrix of the transformation is not inversible.
Parameters: N (Standard_Integer) – Return type: gp_GTrsf2d

PreMultiply
()¶  Computes the product of the transformation T and this transformation, and assigns the result to this transformation: this = T * this
Parameters: T (gp_GTrsf2d) – Return type: None

SetAffinity
()¶  Changes this transformation into an affinity of ratio Ratio with respect to the axis A. Note: An affinity is a pointbypoint transformation that transforms any point P into a point P’ such that if H is the orthogonal projection of P on the axis A, the vectors HP and HP’ satisfy: HP’ = Ratio * HP.
Parameters:  A (gp_Ax2d) –
 Ratio (float) –
Return type: None

SetTranslationPart
()¶  Replacesthe translation part of this transformation by the coordinates of the number pair Coord.
Parameters: Coord (gp_XY) – Return type: None

SetTrsf2d
()¶  Assigns the vectorial and translation parts of T to this transformation.
Parameters: T (gp_Trsf2d) – Return type: None

SetValue
()¶  Replaces the coefficient (Row, Col) of the matrix representing this transformation by Value, Raises OutOfRange if Row < 1 or Row > 2 or Col < 1 or Col > 3
Parameters:  Row (Standard_Integer) –
 Col (Standard_Integer) –
 Value (float) –
Return type: None

SetVectorialPart
()¶  Replaces the vectorial part of this transformation by Matrix.
Parameters: Matrix (gp_Mat2d) – Return type: None

Transformed
()¶ Parameters: Coord (gp_XY) – Return type: gp_XY

Transforms
()¶ Parameters: Coord (gp_XY) – Return type: None  Applies this transformation to the coordinates:  of the number pair Coord, or  X and Y. Note:  Transforms modifies X, Y, or the coordinate pair Coord, while  Transformed creates a new coordinate pair.
Parameters:  X (float) –
 Y (float) –
Return type: None

TranslationPart
()¶  Returns the translation part of the GTrsf2d.
Return type: gp_XY

Trsf2d
()¶  Converts this transformation into a gp_Trsf2d transformation. Exceptions Standard_ConstructionError if this transformation cannot be converted, i.e. if its form is gp_Other.
Return type: gp_Trsf2d

Value
()¶  Returns the coefficients of the global matrix of transformation. Raised OutOfRange if Row < 1 or Row > 2 or Col < 1 or Col > 3
Parameters:  Row (Standard_Integer) –
 Col (Standard_Integer) –
Return type: float

VectorialPart
()¶  Computes the vectorial part of the GTrsf2d. The returned Matrix is a 2*2 matrix.
Return type: gp_Mat2d

thisown
¶ The membership flag


class
OCC.gp.
gp_Hypr
(*args)¶ Bases:
object

Asymptote1
()¶  In the local coordinate system of the hyperbola the equation of the hyperbola is (X*X)/(A*A)  (Y*Y)/(B*B) = 1.0 and the equation of the first asymptote is Y = (B/A)*X where A is the major radius and B is the minor radius. Raises ConstructionError if MajorRadius = 0.0
Return type: gp_Ax1

Asymptote2
()¶  In the local coordinate system of the hyperbola the equation of the hyperbola is (X*X)/(A*A)  (Y*Y)/(B*B) = 1.0 and the equation of the first asymptote is Y = (B/A)*X. where A is the major radius and B is the minor radius. Raises ConstructionError if MajorRadius = 0.0
Return type: gp_Ax1

Axis
()¶  Returns the axis passing through the center, and normal to the plane of this hyperbola.
Return type: gp_Ax1

ConjugateBranch1
()¶  Computes the branch of hyperbola which is on the positive side of the ‘YAxis’ of <self>.
Return type: gp_Hypr

ConjugateBranch2
()¶  Computes the branch of hyperbola which is on the negative side of the ‘YAxis’ of <self>.
Return type: gp_Hypr

Directrix1
()¶  This directrix is the line normal to the XAxis of the hyperbola in the local plane (Z = 0) at a distance d = MajorRadius / e from the center of the hyperbola, where e is the eccentricity of the hyperbola. This line is parallel to the ‘YAxis’. The intersection point between the directrix1 and the ‘XAxis’ is the ‘Location’ point of the directrix1. This point is on the positive side of the ‘XAxis’.
Return type: gp_Ax1

Directrix2
()¶  This line is obtained by the symmetrical transformation of ‘Directrix1’ with respect to the ‘YAxis’ of the hyperbola.
Return type: gp_Ax1

Eccentricity
()¶  Returns the excentricity of the hyperbola (e > 1). If f is the distance between the location of the hyperbola and the Focus1 then the eccentricity e = f / MajorRadius. Raises DomainError if MajorRadius = 0.0
Return type: float

Focal
()¶  Computes the focal distance. It is the distance between the the two focus of the hyperbola.
Return type: float

Focus1
()¶  Returns the first focus of the hyperbola. This focus is on the positive side of the ‘XAxis’ of the hyperbola.
Return type: gp_Pnt

Focus2
()¶  Returns the second focus of the hyperbola. This focus is on the negative side of the ‘XAxis’ of the hyperbola.
Return type: gp_Pnt

Location
()¶  Returns the location point of the hyperbola. It is the intersection point between the ‘XAxis’ and the ‘YAxis’.
Return type: gp_Pnt

MajorRadius
()¶  Returns the major radius of the hyperbola. It is the radius on the ‘XAxis’ of the hyperbola.
Return type: float

MinorRadius
()¶  Returns the minor radius of the hyperbola. It is the radius on the ‘YAxis’ of the hyperbola.
Return type: float

Mirror
()¶ Parameters:  P (gp_Pnt) –
 A1 (gp_Ax1) –
 A2 (gp_Ax2) –
Return type: None
Return type: None
Return type: None

Mirrored
()¶  Performs the symmetrical transformation of an hyperbola with respect to the point P which is the center of the symmetry.
Parameters: P (gp_Pnt) – Return type: gp_Hypr  Performs the symmetrical transformation of an hyperbola with respect to an axis placement which is the axis of the symmetry.
Parameters: A1 (gp_Ax1) – Return type: gp_Hypr  Performs the symmetrical transformation of an hyperbola with respect to a plane. The axis placement A2 locates the plane of the symmetry (Location, XDirection, YDirection).
Parameters: A2 (gp_Ax2) – Return type: gp_Hypr

OtherBranch
()¶  Returns the branch of hyperbola obtained by doing the symmetrical transformation of <self> with respect to the ‘YAxis’ of <self>.
Return type: gp_Hypr

Parameter
()¶  Returns p = (e * e  1) * MajorRadius where e is the eccentricity of the hyperbola. Raises DomainError if MajorRadius = 0.0
Return type: float

Position
()¶  Returns the coordinate system of the hyperbola.
Return type: gp_Ax2

Rotate
()¶ Parameters:  A1 (gp_Ax1) –
 Ang (float) –
Return type: None

Rotated
()¶  Rotates an hyperbola. A1 is the axis of the rotation. Ang is the angular value of the rotation in radians.
Parameters:  A1 (gp_Ax1) –
 Ang (float) –
Return type: gp_Hypr

Scale
()¶ Parameters:  P (gp_Pnt) –
 S (float) –
Return type: None

Scaled
()¶  Scales an hyperbola. S is the scaling value.
Parameters:  P (gp_Pnt) –
 S (float) –
Return type: gp_Hypr

SetAxis
()¶  Modifies this hyperbola, by redefining its local coordinate system so that:  its origin and ‘main Direction’ become those of the axis A1 (the ‘X Direction’ and ‘Y Direction’ are then recomputed in the same way as for any gp_Ax2). Raises ConstructionError if the direction of A1 is parallel to the direction of the ‘XAxis’ of the hyperbola.
Parameters: A1 (gp_Ax1) – Return type: None

SetLocation
()¶  Modifies this hyperbola, by redefining its local coordinate system so that its origin becomes P.
Parameters: P (gp_Pnt) – Return type: None

SetMajorRadius
()¶  Modifies the major radius of this hyperbola. Exceptions Standard_ConstructionError if MajorRadius is negative.
Parameters: MajorRadius (float) – Return type: None

SetMinorRadius
()¶  Modifies the minor radius of this hyperbola. Exceptions Standard_ConstructionError if MinorRadius is negative.
Parameters: MinorRadius (float) – Return type: None

SetPosition
()¶  Modifies this hyperbola, by redefining its local coordinate system so that it becomes A2.
Parameters: A2 (gp_Ax2) – Return type: None

Transform
()¶ Parameters: T (gp_Trsf) – Return type: None

Transformed
()¶  Transforms an hyperbola with the transformation T from class Trsf.
Parameters: T (gp_Trsf) – Return type: gp_Hypr

Translate
()¶ Parameters:  V (gp_Vec) –
 P1 (gp_Pnt) –
 P2 (gp_Pnt) –
Return type: None
Return type: None

Translated
()¶  Translates an hyperbola in the direction of the vector V. The magnitude of the translation is the vector’s magnitude.
Parameters: V (gp_Vec) – Return type: gp_Hypr  Translates an hyperbola from the point P1 to the point P2.
Parameters:  P1 (gp_Pnt) –
 P2 (gp_Pnt) –
Return type: gp_Hypr

XAxis
()¶  Computes an axis, whose  the origin is the center of this hyperbola, and  the unit vector is the ‘X Direction’ of the local coordinate system of this hyperbola. These axes are, the major axis (the ‘X Axis’) and of this hyperboReturns the ‘XAxis’ of the hyperbola.
Return type: gp_Ax1

YAxis
()¶  Computes an axis, whose  the origin is the center of this hyperbola, and  the unit vector is the ‘Y Direction’ of the local coordinate system of this hyperbola. These axes are the minor axis (the ‘Y Axis’) of this hyperbola
Return type: gp_Ax1

thisown
¶ The membership flag


class
OCC.gp.
gp_Hypr2d
(*args)¶ Bases:
object

Asymptote1
()¶  In the local coordinate system of the hyperbola the equation of the hyperbola is (X*X)/(A*A)  (Y*Y)/(B*B) = 1.0 and the equation of the first asymptote is Y = (B/A)*X where A is the major radius of the hyperbola and B the minor radius of the hyperbola. Raises ConstructionError if MajorRadius = 0.0
Return type: gp_Ax2d

Asymptote2
()¶  In the local coordinate system of the hyperbola the equation of the hyperbola is (X*X)/(A*A)  (Y*Y)/(B*B) = 1.0 and the equation of the first asymptote is Y = (B/A)*X where A is the major radius of the hyperbola and B the minor radius of the hyperbola. Raises ConstructionError if MajorRadius = 0.0
Return type: gp_Ax2d

Axis
()¶  Returns the axisplacement of the hyperbola.
Return type: gp_Ax22d

Coefficients
()¶  Computes the coefficients of the implicit equation of the hyperbola : A * (X**2) + B * (Y**2) + 2*C*(X*Y) + 2*D*X + 2*E*Y + F = 0.
Parameters:  A (float) –
 B (float) –
 C (float) –
 D (float) –
 E (float) –
 F (float) –
Return type: None

ConjugateBranch1
()¶  Computes the branch of hyperbola which is on the positive side of the ‘YAxis’ of <self>.
Return type: gp_Hypr2d

ConjugateBranch2
()¶  Computes the branch of hyperbola which is on the negative side of the ‘YAxis’ of <self>.
Return type: gp_Hypr2d

Directrix1
()¶  Computes the directrix which is the line normal to the XAxis of the hyperbola in the local plane (Z = 0) at a distance d = MajorRadius / e from the center of the hyperbola, where e is the eccentricity of the hyperbola. This line is parallel to the ‘YAxis’. The intersection point between the ‘Directrix1’ and the ‘XAxis’ is the ‘Location’ point of the ‘Directrix1’. This point is on the positive side of the ‘XAxis’.
Return type: gp_Ax2d

Directrix2
()¶  This line is obtained by the symmetrical transformation of ‘Directrix1’ with respect to the ‘YAxis’ of the hyperbola.
Return type: gp_Ax2d

Eccentricity
()¶  Returns the excentricity of the hyperbola (e > 1). If f is the distance between the location of the hyperbola and the Focus1 then the eccentricity e = f / MajorRadius. Raises DomainError if MajorRadius = 0.0.
Return type: float

Focal
()¶  Computes the focal distance. It is the distance between the ‘Location’ of the hyperbola and ‘Focus1’ or ‘Focus2’.
Return type: float

Focus1
()¶  Returns the first focus of the hyperbola. This focus is on the positive side of the ‘XAxis’ of the hyperbola.
Return type: gp_Pnt2d

Focus2
()¶  Returns the second focus of the hyperbola. This focus is on the negative side of the ‘XAxis’ of the hyperbola.
Return type: gp_Pnt2d

IsDirect
()¶  Returns true if the local coordinate system is direct and false in the other case.
Return type: bool

Location
()¶  Returns the location point of the hyperbola. It is the intersection point between the ‘XAxis’ and the ‘YAxis’.
Return type: gp_Pnt2d

MajorRadius
()¶  Returns the major radius of the hyperbola (it is the radius corresponding to the ‘XAxis’ of the hyperbola).
Return type: float

MinorRadius
()¶  Returns the minor radius of the hyperbola (it is the radius corresponding to the ‘YAxis’ of the hyperbola).
Return type: float

Mirror
()¶ Parameters:  P (gp_Pnt2d) –
 A (gp_Ax2d) –
Return type: None
Return type: None

Mirrored
()¶  Performs the symmetrical transformation of an hyperbola with respect to the point P which is the center of the symmetry.
Parameters: P (gp_Pnt2d) – Return type: gp_Hypr2d  Performs the symmetrical transformation of an hyperbola with respect to an axis placement which is the axis of the symmetry.
Parameters: A (gp_Ax2d) – Return type: gp_Hypr2d

OtherBranch
()¶  Returns the branch of hyperbola obtained by doing the symmetrical transformation of <self> with respect to the ‘YAxis’ of <self>.
Return type: gp_Hypr2d

Parameter
()¶  Returns p = (e * e  1) * MajorRadius where e is the eccentricity of the hyperbola. Raises DomainError if MajorRadius = 0.0
Return type: float

Reverse
()¶ Return type: None

Reversed
()¶  Reverses the orientation of the local coordinate system of this hyperbola (the ‘Y Axis’ is reversed). Therefore, the implicit orientation of this hyperbola is reversed. Note:  Reverse assigns the result to this hyperbola, while  Reversed creates a new one.
Return type: gp_Hypr2d

Rotate
()¶ Parameters:  P (gp_Pnt2d) –
 Ang (float) –
Return type: None

Rotated
()¶  Rotates an hyperbola. P is the center of the rotation. Ang is the angular value of the rotation in radians.
Parameters:  P (gp_Pnt2d) –
 Ang (float) –
Return type: gp_Hypr2d

Scale
()¶ Parameters:  P (gp_Pnt2d) –
 S (float) –
Return type: None

Scaled
()¶  Scales an hyperbola. <S> is the scaling value. If <S> is positive only the location point is modified. But if <S> is negative the ‘XAxis’ is reversed and the ‘YAxis’ too.
Parameters:  P (gp_Pnt2d) –
 S (float) –
Return type: gp_Hypr2d

SetAxis
()¶  Modifies this hyperbola, by redefining its local coordinate system so that it becomes A.
Parameters: A (gp_Ax22d) – Return type: None

SetLocation
()¶  Modifies this hyperbola, by redefining its local coordinate system so that its origin becomes P.
Parameters: P (gp_Pnt2d) – Return type: None

SetMajorRadius
()¶  Modifies the major or minor radius of this hyperbola. Exceptions Standard_ConstructionError if MajorRadius or MinorRadius is negative.
Parameters: MajorRadius (float) – Return type: None

SetMinorRadius
()¶  Modifies the major or minor radius of this hyperbola. Exceptions Standard_ConstructionError if MajorRadius or MinorRadius is negative.
Parameters: MinorRadius (float) – Return type: None

SetXAxis
()¶  Changes the major axis of the hyperbola. The minor axis is recomputed and the location of the hyperbola too.
Parameters: A (gp_Ax2d) – Return type: None

SetYAxis
()¶  Changes the minor axis of the hyperbola.The minor axis is recomputed and the location of the hyperbola too.
Parameters: A (gp_Ax2d) – Return type: None

Transform
()¶ Parameters: T (gp_Trsf2d) – Return type: None

Transformed
()¶  Transforms an hyperbola with the transformation T from class Trsf2d.
Parameters: T (gp_Trsf2d) – Return type: gp_Hypr2d

Translate
()¶ Parameters:  V (gp_Vec2d) –
 P1 (gp_Pnt2d) –
 P2 (gp_Pnt2d) –
Return type: None
Return type: None

Translated
()¶  Translates an hyperbola in the direction of the vector V. The magnitude of the translation is the vector’s magnitude.
Parameters: V (gp_Vec2d) – Return type: gp_Hypr2d  Translates an hyperbola from the point P1 to the point P2.
Parameters:  P1 (gp_Pnt2d) –
 P2 (gp_Pnt2d) –
Return type: gp_Hypr2d

XAxis
()¶  Computes an axis whose  the origin is the center of this hyperbola, and  the unit vector is the ‘X Direction’ or ‘Y Direction’ respectively of the local coordinate system of this hyperbola Returns the major axis of the hyperbola.
Return type: gp_Ax2d

YAxis
()¶  Computes an axis whose  the origin is the center of this hyperbola, and  the unit vector is the ‘X Direction’ or ‘Y Direction’ respectively of the local coordinate system of this hyperbola Returns the minor axis of the hyperbola.
Return type: gp_Ax2d

thisown
¶ The membership flag


class
OCC.gp.
gp_Lin
(*args)¶ Bases:
object

Angle
()¶  Computes the angle between two lines in radians.
Parameters: Other (gp_Lin) – Return type: float

Contains
()¶  Returns true if this line contains the point P, that is, if the distance between point P and this line is less than or equal to LinearTolerance..
Parameters:  P (gp_Pnt) –
 LinearTolerance (float) –
Return type: bool

Direction
()¶  Returns the direction of the line.
Return type: gp_Dir

Distance
()¶  Computes the distance between <self> and the point P.
Parameters: P (gp_Pnt) – Return type: float  Computes the distance between two lines.
Parameters: Other (gp_Lin) – Return type: float

Location
()¶  Returns the location point (origin) of the line.
Return type: gp_Pnt

Mirror
()¶ Parameters:  P (gp_Pnt) –
 A1 (gp_Ax1) –
 A2 (gp_Ax2) –
Return type: None
Return type: None
Return type: None

Mirrored
()¶  Performs the symmetrical transformation of a line with respect to the point P which is the center of the symmetry.
Parameters: P (gp_Pnt) – Return type: gp_Lin  Performs the symmetrical transformation of a line with respect to an axis placement which is the axis of the symmetry.
Parameters: A1 (gp_Ax1) – Return type: gp_Lin  Performs the symmetrical transformation of a line with respect to a plane. The axis placement <A2> locates the plane of the symmetry : (Location, XDirection, YDirection).
Parameters: A2 (gp_Ax2) – Return type: gp_Lin

Normal
()¶  Computes the line normal to the direction of <self>, passing through the point P. Raises ConstructionError if the distance between <self> and the point P is lower or equal to Resolution from gp because there is an infinity of solutions in 3D space.
Parameters: P (gp_Pnt) – Return type: gp_Lin

Position
()¶  Returns the axis placement one axis whith the same location and direction as <self>.
Return type: gp_Ax1

Reverse
()¶ Return type: None

Reversed
()¶  Reverses the direction of the line. Note:  Reverse assigns the result to this line, while  Reversed creates a new one.
Return type: gp_Lin

Rotate
()¶ Parameters:  A1 (gp_Ax1) –
 Ang (float) –
Return type: None

Rotated
()¶  Rotates a line. A1 is the axis of the rotation. Ang is the angular value of the rotation in radians.
Parameters:  A1 (gp_Ax1) –
 Ang (float) –
Return type: gp_Lin

Scale
()¶ Parameters:  P (gp_Pnt) –
 S (float) –
Return type: None

Scaled
()¶  Scales a line. S is the scaling value. The ‘Location’ point (origin) of the line is modified. The ‘Direction’ is reversed if the scale is negative.
Parameters:  P (gp_Pnt) –
 S (float) –
Return type: gp_Lin

SetDirection
()¶  Changes the direction of the line.
Parameters: V (gp_Dir) – Return type: None

SetLocation
()¶  Changes the location point (origin) of the line.
Parameters: P (gp_Pnt) – Return type: None

SetPosition
()¶  Complete redefinition of the line. The ‘Location’ point of <A1> is the origin of the line. The ‘Direction’ of <A1> is the direction of the line.
Parameters: A1 (gp_Ax1) – Return type: None

SquareDistance
()¶  Computes the square distance between <self> and the point P.
Parameters: P (gp_Pnt) – Return type: float  Computes the square distance between two lines.
Parameters: Other (gp_Lin) – Return type: float

Transform
()¶ Parameters: T (gp_Trsf) – Return type: None

Transformed
()¶  Transforms a line with the transformation T from class Trsf.
Parameters: T (gp_Trsf) – Return type: gp_Lin

Translate
()¶ Parameters:  V (gp_Vec) –
 P1 (gp_Pnt) –
 P2 (gp_Pnt) –
Return type: None
Return type: None

Translated
()¶  Translates a line in the direction of the vector V. The magnitude of the translation is the vector’s magnitude.
Parameters: V (gp_Vec) – Return type: gp_Lin  Translates a line from the point P1 to the point P2.
Parameters:  P1 (gp_Pnt) –
 P2 (gp_Pnt) –
Return type: gp_Lin

thisown
¶ The membership flag


class
OCC.gp.
gp_Lin2d
(*args)¶ Bases:
object

Angle
()¶  Computes the angle between two lines in radians.
Parameters: Other (gp_Lin2d) – Return type: float

Coefficients
()¶  Returns the normalized coefficients of the line : A * X + B * Y + C = 0.
Parameters:  A (float) –
 B (float) –
 C (float) –
Return type: None

Contains
()¶  Returns true if this line contains the point P, that is, if the distance between point P and this line is less than or equal to LinearTolerance.
Parameters:  P (gp_Pnt2d) –
 LinearTolerance (float) –
Return type: bool

Direction
()¶  Returns the direction of the line.
Return type: gp_Dir2d

Distance
()¶  Computes the distance between <self> and the point <P>.
Parameters: P (gp_Pnt2d) – Return type: float  Computes the distance between two lines.
Parameters: Other (gp_Lin2d) – Return type: float

Location
()¶  Returns the location point (origin) of the line.
Return type: gp_Pnt2d

Mirror
()¶ Parameters:  P (gp_Pnt2d) –
 A (gp_Ax2d) –
Return type: None
Return type: None

Mirrored
()¶  Performs the symmetrical transformation of a line with respect to the point <P> which is the center of the symmetry
Parameters: P (gp_Pnt2d) – Return type: gp_Lin2d  Performs the symmetrical transformation of a line with respect to an axis placement which is the axis of the symmetry.
Parameters: A (gp_Ax2d) – Return type: gp_Lin2d

Normal
()¶  Computes the line normal to the direction of <self>, passing through the point <P>.
Parameters: P (gp_Pnt2d) – Return type: gp_Lin2d

Position
()¶  Returns the axis placement one axis whith the same location and direction as <self>.
Return type: gp_Ax2d

Reverse
()¶ Return type: None

Reversed
()¶  Reverses the positioning axis of this line. Note:  Reverse assigns the result to this line, while  Reversed creates a new one.
Return type: gp_Lin2d

Rotate
()¶ Parameters:  P (gp_Pnt2d) –
 Ang (float) –
Return type: None

Rotated
()¶  Rotates a line. P is the center of the rotation. Ang is the angular value of the rotation in radians.
Parameters:  P (gp_Pnt2d) –
 Ang (float) –
Return type: gp_Lin2d

Scale
()¶ Parameters:  P (gp_Pnt2d) –
 S (float) –
Return type: None

Scaled
()¶  Scales a line. S is the scaling value. Only the origin of the line is modified.
Parameters:  P (gp_Pnt2d) –
 S (float) –
Return type: gp_Lin2d

SetDirection
()¶  Changes the direction of the line.
Parameters: V (gp_Dir2d) – Return type: None

SetLocation
()¶  Changes the origin of the line.
Parameters: P (gp_Pnt2d) – Return type: None

SetPosition
()¶  Complete redefinition of the line. The ‘Location’ point of <A> is the origin of the line. The ‘Direction’ of <A> is the direction of the line.
Parameters: A (gp_Ax2d) – Return type: None

SquareDistance
()¶  Computes the square distance between <self> and the point <P>.
Parameters: P (gp_Pnt2d) – Return type: float  Computes the square distance between two lines.
Parameters: Other (gp_Lin2d) – Return type: float

Transform
()¶ Parameters: T (gp_Trsf2d) – Return type: None

Transformed
()¶  Transforms a line with the transformation T from class Trsf2d.
Parameters: T (gp_Trsf2d) – Return type: gp_Lin2d

Translate
()¶ Parameters:  V (gp_Vec2d) –
 P1 (gp_Pnt2d) –
 P2 (gp_Pnt2d) –
Return type: None
Return type: None

Translated
()¶  Translates a line in the direction of the vector V. The magnitude of the translation is the vector’s magnitude.
Parameters: V (gp_Vec2d) – Return type: gp_Lin2d  Translates a line from the point P1 to the point P2.
Parameters:  P1 (gp_Pnt2d) –
 P2 (gp_Pnt2d) –
Return type: gp_Lin2d

thisown
¶ The membership flag


class
OCC.gp.
gp_Mat
(*args)¶ Bases:
object

Add
()¶ Parameters: Other (gp_Mat) – Return type: None

Added
()¶  Computes the sum of this matrix and the matrix Other for each coefficient of the matrix : <self>.Coef(i,j) + <Other>.Coef(i,j)
Parameters: Other (gp_Mat) – Return type: gp_Mat

ChangeValue
()¶  Returns the coefficient of range (Row, Col) Raises OutOfRange if Row < 1 or Row > 3 or Col < 1 or Col > 3
Parameters:  Row (Standard_Integer) –
 Col (Standard_Integer) –
Return type: float

Column
()¶  Returns the column of Col index. Raises OutOfRange if Col < 1 or Col > 3
Parameters: Col (Standard_Integer) – Return type: gp_XYZ

Determinant
()¶  Computes the determinant of the matrix.
Return type: float

Diagonal
()¶  Returns the main diagonal of the matrix.
Return type: gp_XYZ

Divide
()¶ Parameters: Scalar (float) – Return type: None

Divided
()¶  Divides all the coefficients of the matrix by Scalar
Parameters: Scalar (float) – Return type: gp_Mat

Invert
()¶ Return type: None

Inverted
()¶  Inverses the matrix and raises if the matrix is singular.  Invert assigns the result to this matrix, while  Inverted creates a new one. Warning The Gauss LU decomposition is used to invert the matrix. Consequently, the matrix is considered as singular if the largest pivot found is less than or equal to gp::Resolution(). Exceptions Standard_ConstructionError if this matrix is singular, and therefore cannot be inverted.
Return type: gp_Mat

IsSingular
()¶  The Gauss LU decomposition is used to invert the matrix (see Math package) so the matrix is considered as singular if the largest pivot found is lower or equal to Resolution from gp.
Return type: bool

Multiplied
()¶  Computes the product of two matrices <self> * <Other>
Parameters:  Other (gp_Mat) –
 Scalar (float) –
Return type: gp_Mat
Return type: gp_Mat

Multiply
()¶  Computes the product of two matrices <self> = <Other> * <self>.
Parameters: Other (gp_Mat) – Return type: None  Multiplies all the coefficients of the matrix by Scalar
Parameters: Scalar (float) – Return type: None

Power
()¶ Parameters: N (Standard_Integer) – Return type: None

Powered
()¶  Computes <self> = <self> * <self> * .......* <self>, N time. if N = 0 <self> = Identity if N < 0 <self> = <self>.Invert() ........... <self>.Invert(). If N < 0 an exception will be raised if the matrix is not inversible
Parameters: N (Standard_Integer) – Return type: gp_Mat

PreMultiply
()¶ Parameters: Other (gp_Mat) – Return type: None

Row
()¶  returns the row of Row index. Raises OutOfRange if Row < 1 or Row > 3
Parameters: Row (Standard_Integer) – Return type: gp_XYZ

SetCol
()¶  Assigns the three coordinates of Value to the column of index Col of this matrix. Raises OutOfRange if Col < 1 or Col > 3.
Parameters:  Col (Standard_Integer) –
 Value (gp_XYZ) –
Return type: None

SetCols
()¶  Assigns the number triples Col1, Col2, Col3 to the three columns of this matrix.
Parameters:  Col1 (gp_XYZ) –
 Col2 (gp_XYZ) –
 Col3 (gp_XYZ) –
Return type: None

SetCross
()¶  Modifies the matrix M so that applying it to any number triple (X, Y, Z) produces the same result as the cross product of Ref and the number triple (X, Y, Z): i.e.: M * {X,Y,Z}t = Ref.Cross({X, Y ,Z}) this matrix is anti symmetric. To apply this matrix to the triplet {XYZ} is the same as to do the cross product between the triplet Ref and the triplet {XYZ}. Note: this matrix is antisymmetric.
Parameters: Ref (gp_XYZ) – Return type: None

SetDiagonal
()¶  Modifies the main diagonal of the matrix. <self>.Value (1, 1) = X1 <self>.Value (2, 2) = X2 <self>.Value (3, 3) = X3 The other coefficients of the matrix are not modified.
Parameters:  X1 (float) –
 X2 (float) –
 X3 (float) –
Return type: None

SetDot
()¶  Modifies this matrix so that applying it to any number triple (X, Y, Z) produces the same result as the scalar product of Ref and the number triple (X, Y, Z): this * (X,Y,Z) = Ref.(X,Y,Z) Note: this matrix is symmetric.
Parameters: Ref (gp_XYZ) – Return type: None

SetIdentity
()¶  Modifies this matrix so that it represents the Identity matrix.
Return type: None

SetRotation
()¶  Modifies this matrix so that it represents a rotation. Ang is the angular value in radians and the XYZ axis gives the direction of the rotation. Raises ConstructionError if XYZ.Modulus() <= Resolution()
Parameters:  Axis (gp_XYZ) –
 Ang (float) –
Return type: None

SetRow
()¶  Assigns the three coordinates of Value to the row of index Row of this matrix. Raises OutOfRange if Row < 1 or Row > 3.
Parameters:  Row (Standard_Integer) –
 Value (gp_XYZ) –
Return type: None

SetRows
()¶  Assigns the number triples Row1, Row2, Row3 to the three rows of this matrix.
Parameters:  Row1 (gp_XYZ) –
 Row2 (gp_XYZ) –
 Row3 (gp_XYZ) –
Return type: None

SetScale
()¶  Modifies the the matrix so that it represents a scaling transformation, where S is the scale factor. :  S 0.0 0.0  <self> =  0.0 S 0.0   0.0 0.0 S 
Parameters: S (float) – Return type: None

SetValue
()¶  Assigns <Value> to the coefficient of row Row, column Col of this matrix. Raises OutOfRange if Row < 1 or Row > 3 or Col < 1 or Col > 3
Parameters:  Row (Standard_Integer) –
 Col (Standard_Integer) –
 Value (float) –
Return type: None

Subtract
()¶ Parameters: Other (gp_Mat) – Return type: None

Subtracted
()¶  cOmputes for each coefficient of the matrix : <self>.Coef(i,j)  <Other>.Coef(i,j)
Parameters: Other (gp_Mat) – Return type: gp_Mat

Transpose
()¶ Return type: None

Transposed
()¶  Transposes the matrix. A(j, i) > A (i, j)
Return type: gp_Mat

Value
()¶  Returns the coefficient of range (Row, Col) Raises OutOfRange if Row < 1 or Row > 3 or Col < 1 or Col > 3
Parameters:  Row (Standard_Integer) –
 Col (Standard_Integer) –
Return type: float

thisown
¶ The membership flag


class
OCC.gp.
gp_Mat2d
(*args)¶ Bases:
object

Add
()¶ Parameters: Other (gp_Mat2d) – Return type: None

Added
()¶  Computes the sum of this matrix and the matrix Other.for each coefficient of the matrix : <self>.Coef(i,j) + <Other>.Coef(i,j) Note:  operator += assigns the result to this matrix, while  operator + creates a new one.
Parameters: Other (gp_Mat2d) – Return type: gp_Mat2d

ChangeValue
()¶  Returns the coefficient of range (Row, Col) Raises OutOfRange if Row < 1 or Row > 2 or Col < 1 or Col > 2
Parameters:  Row (Standard_Integer) –
 Col (Standard_Integer) –
Return type: float

Column
()¶  Returns the column of Col index. Raises OutOfRange if Col < 1 or Col > 2
Parameters: Col (Standard_Integer) – Return type: gp_XY

Determinant
()¶  Computes the determinant of the matrix.
Return type: float

Diagonal
()¶  Returns the main diagonal of the matrix.
Return type: gp_XY

Divide
()¶ Parameters: Scalar (float) – Return type: None

Divided
()¶  Divides all the coefficients of the matrix by a scalar.
Parameters: Scalar (float) – Return type: gp_Mat2d

Invert
()¶ Return type: None

Inverted
()¶  Inverses the matrix and raises exception if the matrix is singular.
Return type: gp_Mat2d

IsSingular
()¶  Returns true if this matrix is singular (and therefore, cannot be inverted). The Gauss LU decomposition is used to invert the matrix so the matrix is considered as singular if the largest pivot found is lower or equal to Resolution from gp.
Return type: bool

Multiplied
()¶ Parameters:  Other (gp_Mat2d) –
 Scalar (float) –
Return type: gp_Mat2d
Return type: gp_Mat2d

Multiply
()¶  Computes the product of two matrices <self> * <Other>
Parameters: Other (gp_Mat2d) – Return type: None  Multiplies all the coefficients of the matrix by a scalar.
Parameters: Scalar (float) – Return type: None

Power
()¶ Parameters: N (Standard_Integer) – Return type: None

Powered
()¶  computes <self> = <self> * <self> * .......* <self>, N time. if N = 0 <self> = Identity if N < 0 <self> = <self>.Invert() ........... <self>.Invert(). If N < 0 an exception can be raised if the matrix is not inversible
Parameters: N (Standard_Integer) – Return type: gp_Mat2d

PreMultiply
()¶  Modifies this matrix by premultiplying it by the matrix Other <self> = Other * <self>.
Parameters: Other (gp_Mat2d) – Return type: None

Row
()¶  Returns the row of index Row. Raised if Row < 1 or Row > 2
Parameters: Row (Standard_Integer) – Return type: gp_XY

SetCol
()¶  Assigns the two coordinates of Value to the column of range Col of this matrix Raises OutOfRange if Col < 1 or Col > 2.
Parameters:  Col (Standard_Integer) –
 Value (gp_XY) –
Return type: None

SetCols
()¶  Assigns the number pairs Col1, Col2 to the two columns of this matrix
Parameters:  Col1 (gp_XY) –
 Col2 (gp_XY) –
Return type: None

SetDiagonal
()¶  Modifies the main diagonal of the matrix. <self>.Value (1, 1) = X1 <self>.Value (2, 2) = X2 The other coefficients of the matrix are not modified.
Parameters:  X1 (float) –
 X2 (float) –
Return type: None

SetIdentity
()¶  Modifies this matrix, so that it represents the Identity matrix.
Return type: None

SetRotation
()¶  Modifies this matrix, so that it representso a rotation. Ang is the angular value in radian of the rotation.
Parameters: Ang (float) – Return type: None

SetRow
()¶  Assigns the two coordinates of Value to the row of index Row of this matrix. Raises OutOfRange if Row < 1 or Row > 2.
Parameters:  Row (Standard_Integer) –
 Value (gp_XY) –
Return type: None

SetRows
()¶  Assigns the number pairs Row1, Row2 to the two rows of this matrix.
Parameters:  Row1 (gp_XY) –
 Row2 (gp_XY) –
Return type: None

SetScale
()¶  Modifies the matrix such that it represents a scaling transformation, where S is the scale factor :  S 0.0  <self> =  0.0 S 
Parameters: S (float) – Return type: None

SetValue
()¶  Assigns <Value> to the coefficient of row Row, column Col of this matrix. Raises OutOfRange if Row < 1 or Row > 2 or Col < 1 or Col > 2
Parameters:  Row (Standard_Integer) –
 Col (Standard_Integer) –
 Value (float) –
Return type: None

Subtract
()¶ Parameters: Other (gp_Mat2d) – Return type: None

Subtracted
()¶  Computes for each coefficient of the matrix : <self>.Coef(i,j)  <Other>.Coef(i,j)
Parameters: Other (gp_Mat2d) – Return type: gp_Mat2d

Transpose
()¶ Return type: None

Transposed
()¶  Transposes the matrix. A(j, i) > A (i, j)
Return type: gp_Mat2d

Value
()¶  Returns the coefficient of range (Row, Col) Raises OutOfRange if Row < 1 or Row > 2 or Col < 1 or Col > 2
Parameters:  Row (Standard_Integer) –
 Col (Standard_Integer) –
Return type: float

thisown
¶ The membership flag


OCC.gp.
gp_OX
()¶  //!Identifies an axis where its origin is Origin and its unit vector coordinates X = 1.0, Y = Z = 0.0
Return type: gp_Ax1

OCC.gp.
gp_OX2d
()¶  Identifies an axis where its origin is Origin2d and its unit vector coordinates are: X = 1.0, Y = 0.0
Return type: gp_Ax2d

OCC.gp.
gp_OY
()¶  //!Identifies an axis where its origin is Origin and its unit vector coordinates Y = 1.0, X = Z = 0.0
Return type: gp_Ax1

OCC.gp.
gp_OY2d
()¶  Identifies an axis where its origin is Origin2d and its unit vector coordinates are Y = 1.0, X = 0.0
Return type: gp_Ax2d

OCC.gp.
gp_OZ
()¶  //!Identifies an axis where its origin is Origin and its unit vector coordinates Z = 1.0, Y = X = 0.0
Return type: gp_Ax1

OCC.gp.
gp_Origin
()¶  Identifies a Cartesian point with coordinates X = Y = Z = 0.0.0
Return type: gp_Pnt

OCC.gp.
gp_Origin2d
()¶  Identifies a Cartesian point with coordinates X = Y = 0.0
Return type: gp_Pnt2d

class
OCC.gp.
gp_Parab
(*args)¶ Bases:
object

Axis
()¶  Returns the main axis of the parabola. It is the axis normal to the plane of the parabola passing through the vertex of the parabola.
Return type: gp_Ax1

Directrix
()¶  Computes the directrix of this parabola. The directrix is:  a line parallel to the ‘Y Direction’ of the local coordinate system of this parabola, and  located on the negative side of the axis of symmetry, at a distance from the apex which is equal to the focal length of this parabola. The directrix is returned as an axis (a gp_Ax1 object), the origin of which is situated on the ‘X Axis’ of this parabola.
Return type: gp_Ax1

Focal
()¶  Returns the distance between the vertex and the focus of the parabola.
Return type: float

Focus
()¶  Computes the focus of the parabola.
Return type: gp_Pnt

Location
()¶  Returns the vertex of the parabola. It is the ‘Location’ point of the coordinate system of the parabola.
Return type: gp_Pnt

Mirror
()¶ Parameters:  P (gp_Pnt) –
 A1 (gp_Ax1) –
 A2 (gp_Ax2) –
Return type: None
Return type: None
Return type: None

Mirrored
()¶  Performs the symmetrical transformation of a parabola with respect to the point P which is the center of the symmetry.
Parameters: P (gp_Pnt) – Return type: gp_Parab  Performs the symmetrical transformation of a parabola with respect to an axis placement which is the axis of the symmetry.
Parameters: A1 (gp_Ax1) – Return type: gp_Parab  Performs the symmetrical transformation of a parabola with respect to a plane. The axis placement A2 locates the plane of the symmetry (Location, XDirection, YDirection).
Parameters: A2 (gp_Ax2) – Return type: gp_Parab

Parameter
()¶  Computes the parameter of the parabola. It is the distance between the focus and the directrix of the parabola. This distance is twice the focal length.
Return type: float

Position
()¶  Returns the local coordinate system of the parabola.
Return type: gp_Ax2

Rotate
()¶ Parameters:  A1 (gp_Ax1) –
 Ang (float) –
Return type: None

Rotated
()¶  Rotates a parabola. A1 is the axis of the rotation. Ang is the angular value of the rotation in radians.
Parameters:  A1 (gp_Ax1) –
 Ang (float) –
Return type: gp_Parab

Scale
()¶ Parameters:  P (gp_Pnt) –
 S (float) –
Return type: None

Scaled
()¶  Scales a parabola. S is the scaling value. If S is negative the direction of the symmetry axis XAxis is reversed and the direction of the YAxis too.
Parameters:  P (gp_Pnt) –
 S (float) –
Return type: gp_Parab

SetAxis
()¶  Modifies this parabola by redefining its local coordinate system so that  its origin and ‘main Direction’ become those of the axis A1 (the ‘X Direction’ and ‘Y Direction’ are then recomputed in the same way as for any gp_Ax2) Raises ConstructionError if the direction of A1 is parallel to the previous XAxis of the parabola.
Parameters: A1 (gp_Ax1) – Return type: None

SetFocal
()¶  Changes the focal distance of the parabola. Raises ConstructionError if Focal < 0.0
Parameters: Focal (float) – Return type: None

SetLocation
()¶  Changes the location of the parabola. It is the vertex of the parabola.
Parameters: P (gp_Pnt) – Return type: None

SetPosition
()¶  Changes the local coordinate system of the parabola.
Parameters: A2 (gp_Ax2) – Return type: None

Transform
()¶ Parameters: T (gp_Trsf) – Return type: None

Transformed
()¶  Transforms a parabola with the transformation T from class Trsf.
Parameters: T (gp_Trsf) – Return type: gp_Parab

Translate
()¶ Parameters:  V (gp_Vec) –
 P1 (gp_Pnt) –
 P2 (gp_Pnt) –
Return type: None
Return type: None

Translated
()¶  Translates a parabola in the direction of the vector V. The magnitude of the translation is the vector’s magnitude.
Parameters: V (gp_Vec) – Return type: gp_Parab  Translates a parabola from the point P1 to the point P2.
Parameters:  P1 (gp_Pnt) –
 P2 (gp_Pnt) –
Return type: gp_Parab

XAxis
()¶  Returns the symmetry axis of the parabola. The location point of the axis is the vertex of the parabola.
Return type: gp_Ax1

YAxis
()¶  It is an axis parallel to the directrix of the parabola. The location point of this axis is the vertex of the parabola.
Return type: gp_Ax1

thisown
¶ The membership flag


class
OCC.gp.
gp_Parab2d
(*args)¶ Bases:
object

Axis
()¶  Returns the local coordinate system of the parabola. The ‘Location’ point of this axis is the vertex of the parabola.
Return type: gp_Ax22d

Coefficients
()¶  Computes the coefficients of the implicit equation of the parabola. A * (X**2) + B * (Y**2) + 2*C*(X*Y) + 2*D*X + 2*E*Y + F = 0.
Parameters:  A (float) –
 B (float) –
 C (float) –
 D (float) –
 E (float) –
 F (float) –
Return type: None

Directrix
()¶  Computes the directrix of the parabola. The directrix is:  a line parallel to the ‘Y Direction’ of the local coordinate system of this parabola, and  located on the negative side of the axis of symmetry, at a distance from the apex which is equal to the focal length of this parabola. The directrix is returned as an axis (a gp_Ax2d object), the origin of which is situated on the ‘X Axis’ of this parabola.
Return type: gp_Ax2d

Focal
()¶  Returns the distance between the vertex and the focus of the parabola.
Return type: float

Focus
()¶  Returns the focus of the parabola.
Return type: gp_Pnt2d

IsDirect
()¶  Returns true if the local coordinate system is direct and false in the other case.
Return type: bool

Location
()¶  Returns the vertex of the parabola.
Return type: gp_Pnt2d

Mirror
()¶ Parameters:  P (gp_Pnt2d) –
 A (gp_Ax2d) –
Return type: None
Return type: None

MirrorAxis
()¶  Returns the symmetry axis of the parabola. The ‘Location’ point of this axis is the vertex of the parabola.
Return type: gp_Ax2d

Mirrored
()¶  Performs the symmetrical transformation of a parabola with respect to the point P which is the center of the symmetry
Parameters: P (gp_Pnt2d) – Return type: gp_Parab2d  Performs the symmetrical transformation of a parabola with respect to an axis placement which is the axis of the symmetry.
Parameters: A (gp_Ax2d) – Return type: gp_Parab2d

Parameter
()¶  Returns the distance between the focus and the directrix of the parabola.
Return type: float

Reverse
()¶ Return type: None

Reversed
()¶  Reverses the orientation of the local coordinate system of this parabola (the ‘Y Direction’ is reversed). Therefore, the implicit orientation of this parabola is reversed. Note:  Reverse assigns the result to this parabola, while  Reversed creates a new one.
Return type: gp_Parab2d

Rotate
()¶ Parameters:  P (gp_Pnt2d) –
 Ang (float) –
Return type: None

Rotated
()¶  Rotates a parabola. P is the center of the rotation. Ang is the angular value of the rotation in radians.
Parameters:  P (gp_Pnt2d) –
 Ang (float) –
Return type: gp_Parab2d

Scale
()¶ Parameters:  P (gp_Pnt2d) –
 S (float) –
Return type: None

Scaled
()¶  Scales a parabola. S is the scaling value. If S is negative the direction of the symmetry axis ‘XAxis’ is reversed and the direction of the ‘YAxis’ too.
Parameters:  P (gp_Pnt2d) –
 S (float) –
Return type: gp_Parab2d

SetAxis
()¶  Changes the local coordinate system of the parabola. The ‘Location’ point of A becomes the vertex of the parabola.
Parameters: A (gp_Ax22d) – Return type: None

SetFocal
()¶  Changes the focal distance of the parabola Warnings : It is possible to have Focal = 0. Raises ConstructionError if Focal < 0.0
Parameters: Focal (float) – Return type: None

SetLocation
()¶  Changes the ‘Location’ point of the parabola. It is the vertex of the parabola.
Parameters: P (gp_Pnt2d) – Return type: None

SetMirrorAxis
()¶  Modifies this parabola, by redefining its local coordinate system so that its origin and ‘X Direction’ become those of the axis MA. The ‘Y Direction’ of the local coordinate system is then recomputed. The orientation of the local coordinate system is not modified.
Parameters: A (gp_Ax2d) – Return type: None

Transform
()¶ Parameters: T (gp_Trsf2d) – Return type: None

Transformed
()¶  Transforms an parabola with the transformation T from class Trsf2d.
Parameters: T (gp_Trsf2d) – Return type: gp_Parab2d

Translate
()¶ Parameters:  V (gp_Vec2d) –
 P1 (gp_Pnt2d) –
 P2 (gp_Pnt2d) –
Return type: None
Return type: None

Translated
()¶  Translates a parabola in the direction of the vector V. The magnitude of the translation is the vector’s magnitude.
Parameters: V (gp_Vec2d) – Return type: gp_Parab2d  Translates a parabola from the point P1 to the point P2.
Parameters:  P1 (gp_Pnt2d) –
 P2 (gp_Pnt2d) –
Return type: gp_Parab2d

thisown
¶ The membership flag


class
OCC.gp.
gp_Pln
(*args)¶ Bases:
object

Axis
()¶  Returns the plane’s normal Axis.
Return type: gp_Ax1

Coefficients
()¶  Returns the coefficients of the plane’s cartesian equation : A * X + B * Y + C * Z + D = 0.
Parameters:  A (float) –
 B (float) –
 C (float) –
 D (float) –
Return type: None

Contains
()¶  Returns true if this plane contains the point P. This means that  the distance between point P and this plane is less than or equal to LinearTolerance, or  line L is normal to the ‘main Axis’ of the local coordinate system of this plane, within the tolerance AngularTolerance, and the distance between the origin of line L and this plane is less than or equal to LinearTolerance.
Parameters:  P (gp_Pnt) –
 LinearTolerance (float) –
Return type: bool
 Returns true if this plane contains the line L. This means that  the distance between point P and this plane is less than or equal to LinearTolerance, or  line L is normal to the ‘main Axis’ of the local coordinate system of this plane, within the tolerance AngularTolerance, and the distance between the origin of line L and this plane is less than or equal to LinearTolerance.
Parameters:  L (gp_Lin) –
 LinearTolerance (float) –
 AngularTolerance (float) –
Return type: bool

Direct
()¶  returns true if the Ax3 is right handed.
Return type: bool

Distance
()¶  Computes the distance between <self> and the point <P>.
Parameters: P (gp_Pnt) – Return type: float  Computes the distance between <self> and the line <L>.
Parameters: L (gp_Lin) – Return type: float  Computes the distance between two planes.
Parameters: Other (gp_Pln) – Return type: float

Location
()¶  Returns the plane’s location (origin).
Return type: gp_Pnt

Mirror
()¶ Parameters:  P (gp_Pnt) –
 A1 (gp_Ax1) –
 A2 (gp_Ax2) –
Return type: None
Return type: None
Return type: None

Mirrored
()¶  Performs the symmetrical transformation of a plane with respect to the point <P> which is the center of the symmetry Warnings : The normal direction to the plane is not changed. The ‘XAxis’ and the ‘YAxis’ are reversed.
Parameters: P (gp_Pnt) – Return type: gp_Pln  Performs the symmetrical transformation of a plane with respect to an axis placement which is the axis of the symmetry. The transformation is performed on the ‘Location’ point, on the ‘XAxis’ and the ‘YAxis’. The resulting normal direction is the cross product between the ‘XDirection’ and the ‘YDirection’ after transformation if the initial plane was right handed, else it is the opposite.
Parameters: A1 (gp_Ax1) – Return type: gp_Pln  Performs the symmetrical transformation of a plane with respect to an axis placement. The axis placement <A2> locates the plane of the symmetry. The transformation is performed on the ‘Location’ point, on the ‘XAxis’ and the ‘YAxis’. The resulting normal direction is the cross product between the ‘XDirection’ and the ‘YDirection’ after transformation if the initial plane was right handed, else it is the opposite.
Parameters: A2 (gp_Ax2) – Return type: gp_Pln

Position
()¶  Returns the local coordinate system of the plane .
Return type: gp_Ax3

Rotate
()¶ Parameters:  A1 (gp_Ax1) –
 Ang (float) –
Return type: None

Rotated
()¶  rotates a plane. A1 is the axis of the rotation. Ang is the angular value of the rotation in radians.
Parameters:  A1 (gp_Ax1) –
 Ang (float) –
Return type: gp_Pln

Scale
()¶ Parameters:  P (gp_Pnt) –
 S (float) –
Return type: None

Scaled
()¶  Scales a plane. S is the scaling value.
Parameters:  P (gp_Pnt) –
 S (float) –
Return type: gp_Pln

SetAxis
()¶  Modifies this plane, by redefining its local coordinate system so that  its origin and ‘main Direction’ become those of the axis A1 (the ‘X Direction’ and ‘Y Direction’ are then recomputed). Raises ConstructionError if the A1 is parallel to the ‘XAxis’ of the plane.
Parameters: A1 (gp_Ax1) – Return type: None

SetLocation
()¶  Changes the origin of the plane.
Parameters: Loc (gp_Pnt) – Return type: None

SetPosition
()¶  Changes the local coordinate system of the plane.
Parameters: A3 (gp_Ax3) – Return type: None

SquareDistance
()¶  Computes the square distance between <self> and the point <P>.
Parameters: P (gp_Pnt) – Return type: float  Computes the square distance between <self> and the line <L>.
Parameters: L (gp_Lin) – Return type: float  Computes the square distance between two planes.
Parameters: Other (gp_Pln) – Return type: float

Transform
()¶ Parameters: T (gp_Trsf) – Return type: None

Transformed
()¶  Transforms a plane with the transformation T from class Trsf. The transformation is performed on the ‘Location’ point, on the ‘XAxis’ and the ‘YAxis’. The resulting normal direction is the cross product between the ‘XDirection’ and the ‘YDirection’ after transformation.
Parameters: T (gp_Trsf) – Return type: gp_Pln

Translate
()¶ Parameters:  V (gp_Vec) –
 P1 (gp_Pnt) –
 P2 (gp_Pnt) –
Return type: None
Return type: None

Translated
()¶  Translates a plane in the direction of the vector V. The magnitude of the translation is the vector’s magnitude.
Parameters: V (gp_Vec) – Return type: gp_Pln  Translates a plane from the point P1 to the point P2.
Parameters:  P1 (gp_Pnt) –
 P2 (gp_Pnt) –
Return type: gp_Pln

UReverse
()¶  Reverses the U parametrization of the plane reversing the XAxis.
Return type: None

VReverse
()¶  Reverses the V parametrization of the plane reversing the YAxis.
Return type: None

XAxis
()¶  Returns the X axis of the plane.
Return type: gp_Ax1

YAxis
()¶  Returns the Y axis of the plane.
Return type: gp_Ax1

thisown
¶ The membership flag


class
OCC.gp.
gp_Pnt
(*args)¶ Bases:
object

BaryCenter
()¶  Assigns the result of the following expression to this point (Alpha*this + Beta*P) / (Alpha + Beta)
Parameters:  Alpha (float) –
 P (gp_Pnt) –
 Beta (float) –
Return type: None

ChangeCoord
()¶  Returns the coordinates of this point. Note: This syntax allows direct modification of the returned value.
Return type: gp_XYZ

Coord
()¶  Returns the coordinate of corresponding to the value of Index : Index = 1 => X is returned Index = 2 => Y is returned Index = 3 => Z is returned Raises OutOfRange if Index != {1, 2, 3}. Raised if Index != {1, 2, 3}.
Parameters: Index (Standard_Integer) – Return type: float  For this point gives its three coordinates Xp, Yp and Zp.
Parameters:  Xp (float) –
 Yp (float) –
 Zp (float) –
Return type: None
 For this point, returns its three coordinates as a XYZ object.
Return type: gp_XYZ

Distance
()¶  Computes the distance between two points.
Parameters: Other (gp_Pnt) – Return type: float

IsEqual
()¶  Comparison Returns True if the distance between the two points is lower or equal to LinearTolerance.
Parameters:  Other (gp_Pnt) –
 LinearTolerance (float) –
Return type: bool

Mirror
()¶  Performs the symmetrical transformation of a point with respect to the point P which is the center of the symmetry.
Parameters:  P (gp_Pnt) –
 A1 (gp_Ax1) –
 A2 (gp_Ax2) –
Return type: None
Return type: None
Return type: None

Mirrored
()¶  Performs the symmetrical transformation of a point with respect to an axis placement which is the axis of the symmetry.
Parameters: P (gp_Pnt) – Return type: gp_Pnt  Performs the symmetrical transformation of a point with respect to a plane. The axis placement A2 locates the plane of the symmetry : (Location, XDirection, YDirection).
Parameters: A1 (gp_Ax1) – Return type: gp_Pnt  Rotates a point. A1 is the axis of the rotation. Ang is the angular value of the rotation in radians.
Parameters: A2 (gp_Ax2) – Return type: gp_Pnt

Rotate
()¶ Parameters:  A1 (gp_Ax1) –
 Ang (float) –
Return type: None

Rotated
()¶  Scales a point. S is the scaling value.
Parameters:  A1 (gp_Ax1) –
 Ang (float) –
Return type: gp_Pnt

Scale
()¶ Parameters:  P (gp_Pnt) –
 S (float) –
Return type: None

Scaled
()¶  Transforms a point with the transformation T.
Parameters:  P (gp_Pnt) –
 S (float) –
Return type: gp_Pnt

SetCoord
()¶  Changes the coordinate of range Index : Index = 1 => X is modified Index = 2 => Y is modified Index = 3 => Z is modified Raised if Index != {1, 2, 3}.
Parameters:  Index (Standard_Integer) –
 Xi (float) –
Return type: None
 For this point, assigns the values Xp, Yp and Zp to its three coordinates.
Parameters:  Xp (float) –
 Yp (float) –
 Zp (float) –
Return type: None

SetX
()¶  Assigns the given value to the X coordinate of this point.
Parameters: X (float) – Return type: None

SetXYZ
()¶  Assigns the three coordinates of Coord to this point.
Parameters: Coord (gp_XYZ) – Return type: None

SetY
()¶  Assigns the given value to the Y coordinate of this point.
Parameters: Y (float) – Return type: None

SetZ
()¶  Assigns the given value to the Z coordinate of this point.
Parameters: Z (float) – Return type: None

SquareDistance
()¶  Computes the square distance between two points.
Parameters: Other (gp_Pnt) – Return type: float

Transform
()¶ Parameters: T (gp_Trsf) – Return type: None

Transformed
()¶  Translates a point in the direction of the vector V. The magnitude of the translation is the vector’s magnitude.
Parameters: T (gp_Trsf) – Return type: gp_Pnt

Translate
()¶ Parameters:  V (gp_Vec) –
 P1 (gp_Pnt) –
 P2 (gp_Pnt) –
Return type: None
Return type: None

Translated
()¶  Translates a point from the point P1 to the point P2.
Parameters:  V (gp_Vec) –
 P1 (gp_Pnt) –
 P2 (gp_Pnt) –
Return type: gp_Pnt
Return type: gp_Pnt

X
()¶  For this point, returns its X coordinate.
Return type: float

XYZ
()¶  For this point, returns its three coordinates as a XYZ object.
Return type: gp_XYZ

Y
()¶  For this point, returns its Y coordinate.
Return type: float

Z
()¶  For this point, returns its Z coordinate.
Return type: float

thisown
¶ The membership flag


class
OCC.gp.
gp_Pnt2d
(*args)¶ Bases:
object

ChangeCoord
()¶  Returns the coordinates of this point. Note: This syntax allows direct modification of the returned value.
Return type: gp_XY

Coord
()¶  Returns the coordinate of range Index : Index = 1 => X is returned Index = 2 => Y is returned Raises OutOfRange if Index != {1, 2}.
Parameters: Index (Standard_Integer) – Return type: float  For this point returns its two coordinates as a number pair.
Parameters:  Xp (float) –
 Yp (float) –
Return type: None
 For this point, returns its two coordinates as a number pair.
Return type: gp_XY

Distance
()¶  Computes the distance between two points.
Parameters: Other (gp_Pnt2d) – Return type: float

IsEqual
()¶  Comparison Returns True if the distance between the two points is lower or equal to LinearTolerance.
Parameters:  Other (gp_Pnt2d) –
 LinearTolerance (float) –
Return type: bool

Mirror
()¶  Performs the symmetrical transformation of a point with respect to the point P which is the center of the symmetry.
Parameters:  P (gp_Pnt2d) –
 A (gp_Ax2d) –
Return type: None
Return type: None

Mirrored
()¶  Performs the symmetrical transformation of a point with respect to an axis placement which is the axis
Parameters: P (gp_Pnt2d) – Return type: gp_Pnt2d  Rotates a point. A1 is the axis of the rotation. Ang is the angular value of the rotation in radians.
Parameters: A (gp_Ax2d) – Return type: gp_Pnt2d

Rotate
()¶ Parameters:  P (gp_Pnt2d) –
 Ang (float) –
Return type: None

Rotated
()¶  Scales a point. S is the scaling value.
Parameters:  P (gp_Pnt2d) –
 Ang (float) –
Return type: gp_Pnt2d

Scale
()¶ Parameters:  P (gp_Pnt2d) –
 S (float) –
Return type: None

Scaled
()¶  Transforms a point with the transformation T.
Parameters:  P (gp_Pnt2d) –
 S (float) –
Return type: gp_Pnt2d

SetCoord
()¶  Assigns the value Xi to the coordinate that corresponds to Index: Index = 1 => X is modified Index = 2 => Y is modified Raises OutOfRange if Index != {1, 2}.
Parameters:  Index (Standard_Integer) –
 Xi (float) –
Return type: None
 For this point, assigns the values Xp and Yp to its two coordinates
Parameters:  Xp (float) –
 Yp (float) –
Return type: None

SetX
()¶  Assigns the given value to the X coordinate of this point.
Parameters: X (float) – Return type: None

SetXY
()¶  Assigns the two coordinates of Coord to this point.
Parameters: Coord (gp_XY) – Return type: None

SetY
()¶  Assigns the given value to the Y coordinate of this point.
Parameters: Y (float) – Return type: None

SquareDistance
()¶  Computes the square distance between two points.
Parameters: Other (gp_Pnt2d) – Return type: float

Transform
()¶ Parameters: T (gp_Trsf2d) – Return type: None

Transformed
()¶  Translates a point in the direction of the vector V. The magnitude of the translation is the vector’s magnitude.
Parameters: T (gp_Trsf2d) – Return type: gp_Pnt2d

Translate
()¶ Parameters:  V (gp_Vec2d) –
 P1 (gp_Pnt2d) –
 P2 (gp_Pnt2d) –
Return type: None
Return type: None

Translated
()¶  Translates a point from the point P1 to the point P2.
Parameters:  V (gp_Vec2d) –
 P1 (gp_Pnt2d) –
 P2 (gp_Pnt2d) –
Return type: gp_Pnt2d
Return type: gp_Pnt2d

X
()¶  For this point, returns its X coordinate.
Return type: float

XY
()¶  For this point, returns its two coordinates as a number pair.
Return type: gp_XY

Y
()¶  For this point, returns its Y coordinate.
Return type: float

thisown
¶ The membership flag


class
OCC.gp.
gp_Quaternion
(*args)¶ Bases:
object

Add
()¶  Adds componnets of other quaternion; result is ‘rotations mix’
Parameters: theOther (gp_Quaternion) – Return type: None

Added
()¶  Makes sum of quaternion components; result is ‘rotations mix’
Parameters: theOther (gp_Quaternion) – Return type: gp_Quaternion

Dot
()¶  Computes inner product / scalar product / Dot
Parameters: theOther (gp_Quaternion) – Return type: float

GetEulerAngles
()¶  Returns Euler angles describing current rotation
Parameters:  theOrder (gp_EulerSequence) –
 theAlpha (float) –
 theBeta (float) –
 theGamma (float) –
Return type: None

GetMatrix
()¶  Returns rotation operation as 3*3 matrix
Return type: gp_Mat

GetRotationAngle
()¶  Return rotation angle from PI to PI
Return type: float

GetVectorAndAngle
()¶  Convert a quaternion to Axis+Angle representation, preserve the axis direction and angle from PI to +PI
Parameters:  theAxis (gp_Vec) –
 theAngle (float) –
Return type: None

Invert
()¶  Inverts quaternion (both rotation direction and norm)
Return type: None

Inverted
()¶  Return inversed quaternion q^1
Return type: gp_Quaternion

IsEqual
()¶  Simple equal test without precision
Parameters: theOther (gp_Quaternion) – Return type: bool

Multiplied
()¶  Multiply function  work the same as Matrices multiplying. qq’ = (cross(v,v’) + wv’ + w’v, ww’  dot(v,v’)) Result is rotation combination: q’ than q (here q=this, q’=theQ). Notices than: qq’ != q’q; qq^1 = q;
Parameters: theOther (gp_Quaternion) – Return type: gp_Quaternion

Multiply
()¶  Adds rotation by multiplication
Parameters: theOther (gp_Quaternion) – Return type: None  Rotates vector by quaternion as rotation operator
Parameters: theVec (gp_Vec) – Return type: gp_Vec

Negated
()¶  Returns quaternion with all components negated. Note that this operation does not affect neither rotation operator defined by quaternion nor its norm.
Return type: gp_Quaternion

Norm
()¶  Returns norm of quaternion
Return type: float

Normalize
()¶  Scale quaternion that its norm goes to 1. The appearing of 0 magnitude or near is a error, so we can be sure that can divide by magnitude
Return type: None

Normalized
()¶  Returns quaternion scaled so that its norm goes to 1.
Return type: gp_Quaternion

Reverse
()¶  Reverse direction of rotation (conjugate quaternion)
Return type: None

Reversed
()¶  Return rotation with reversed direction (conjugated quaternion)
Return type: gp_Quaternion

Scale
()¶  Scale all components by quaternion by theScale; note that rotation is not changed by this operation (except 0scaling)
Parameters: theScale (float) – Return type: None

Scaled
()¶  Returns scaled quaternion
Parameters: theScale (float) – Return type: gp_Quaternion

Set
()¶ Parameters:  x (float) –
 y (float) –
 z (float) –
 w (float) –
 theQuaternion (gp_Quaternion) –
Return type: None
Return type: None

SetEulerAngles
()¶  Create a unit quaternion representing rotation defined by generalized Euler angles
Parameters:  theOrder (gp_EulerSequence) –
 theAlpha (float) –
 theBeta (float) –
 theGamma (float) –
Return type: None

SetIdent
()¶  Make identity quaternion (zerorotation)
Return type: None

SetMatrix
()¶  Create a unit quaternion by rotation matrix matrix must contain only rotation (not scale or shear) For numerical stability we find first the greatest component of quaternion and than search others from this one
Parameters: theMat (gp_Mat) – Return type: None

SetRotation
()¶  Sets quaternion to shortestarc rotation producing vector theVecTo from vector theVecFrom. If vectors theVecFrom and theVecTo are opposite then rotation axis is computed as theVecFrom ^ (1,0,0) or theVecFrom ^ (0,0,1).
Parameters:  theVecFrom (gp_Vec) –
 theVecTo (gp_Vec) –
Return type: None
 Sets quaternion to shortestarc rotation producing vector theVecTo from vector theVecFrom. If vectors theVecFrom and theVecTo are opposite then rotation axis is computed as theVecFrom ^ theHelpCrossVec.
Parameters:  theVecFrom (gp_Vec) –
 theVecTo (gp_Vec) –
 theHelpCrossVec (gp_Vec) –
Return type: None

SetVectorAndAngle
()¶  Create a unit quaternion from Axis+Angle representation
Parameters:  theAxis (gp_Vec) –
 theAngle (float) –
Return type: None

SquareNorm
()¶  Returns square norm of quaternion
Return type: float

StabilizeLength
()¶  Stabilize quaternion length within 1  1/4. This operation is a lot faster than normalization and preserve length goes to 0 or infinity
Return type: None

Subtract
()¶  Subtracts componnets of other quaternion; result is ‘rotations mix’
Parameters: theOther (gp_Quaternion) – Return type: None

Subtracted
()¶  Makes difference of quaternion components; result is ‘rotations mix’
Parameters: theOther (gp_Quaternion) – Return type: gp_Quaternion

W
()¶ Return type: float

X
()¶ Return type: float

Y
()¶ Return type: float

Z
()¶ Return type: float

thisown
¶ The membership flag


class
OCC.gp.
gp_QuaternionNLerp
(*args)¶ Bases:
object

Init
()¶ Parameters:  theQStart (gp_Quaternion) –
 theQEnd (gp_Quaternion) –
Return type: None

InitFromUnit
()¶ Parameters:  theQStart (gp_Quaternion) –
 theQEnd (gp_Quaternion) –
Return type: None

static
Interpolate
(*args)¶  Set interpolated quaternion for theT position (from 0.0 to 1.0)
Parameters:  theT (float) –
 theResultQ (gp_Quaternion) –
 theQStart (gp_Quaternion) –
 theQEnd (gp_Quaternion) –
 theT –
Return type: None
Return type: gp_Quaternion

thisown
¶ The membership flag


OCC.gp.
gp_QuaternionNLerp_Interpolate
(*args)¶  Set interpolated quaternion for theT position (from 0.0 to 1.0)
Parameters:  theT (float) –
 theResultQ (gp_Quaternion) –
 theQStart (gp_Quaternion) –
 theQEnd (gp_Quaternion) –
 theT –
Return type: None
Return type: gp_Quaternion

class
OCC.gp.
gp_QuaternionSLerp
(*args)¶ Bases:
object

Init
()¶ Parameters:  theQStart (gp_Quaternion) –
 theQEnd (gp_Quaternion) –
Return type: None

InitFromUnit
()¶ Parameters:  theQStart (gp_Quaternion) –
 theQEnd (gp_Quaternion) –
Return type: None

Interpolate
()¶  Set interpolated quaternion for theT position (from 0.0 to 1.0)
Parameters:  theT (float) –
 theResultQ (gp_Quaternion) –
Return type: None

thisown
¶ The membership flag


OCC.gp.
gp_Resolution
()¶  Parabola. Method of package gp In geometric computations, defines the tolerance criterion used to determine when two numbers can be considered equal. Many class functions use this tolerance criterion, for example, to avoid division by zero in geometric computations. In the documentation, tolerance criterion is always referred to as gp::Resolution().
Return type: float

class
OCC.gp.
gp_Sphere
(*args)¶ Bases:
object

Area
()¶  Computes the aera of the sphere.
Return type: float

Coefficients
()¶  Computes the coefficients of the implicit equation of the quadric in the absolute cartesian coordinates system : A1.X**2 + A2.Y**2 + A3.Z**2 + 2.(B1.X.Y + B2.X.Z + B3.Y.Z) + 2.(C1.X + C2.Y + C3.Z) + D = 0.0
Parameters:  A1 (float) –
 A2 (float) –
 A3 (float) –
 B1 (float) –
 B2 (float) –
 B3 (float) –
 C1 (float) –
 C2 (float) –
 C3 (float) –
 D (float) –
Return type: None

Direct
()¶  Returns true if the local coordinate system of this sphere is righthanded.
Return type: bool

Location
()¶  //!— Purpose ; Returns the center of the sphere.
Return type: gp_Pnt

Mirror
()¶ Parameters:  P (gp_Pnt) –
 A1 (gp_Ax1) –
 A2 (gp_Ax2) –
Return type: None
Return type: None
Return type: None

Mirrored
()¶  Performs the symmetrical transformation of a sphere with respect to the point P which is the center of the symmetry.
Parameters: P (gp_Pnt) – Return type: gp_Sphere  Performs the symmetrical transformation of a sphere with respect to an axis placement which is the axis of the symmetry.
Parameters: A1 (gp_Ax1) – Return type: gp_Sphere  Performs the symmetrical transformation of a sphere with respect to a plane. The axis placement A2 locates the plane of the of the symmetry : (Location, XDirection, YDirection).
Parameters: A2 (gp_Ax2) – Return type: gp_Sphere

Position
()¶  Returns the local coordinates system of the sphere.
Return type: gp_Ax3

Radius
()¶  Returns the radius of the sphere.
Return type: float

Rotate
()¶ Parameters:  A1 (gp_Ax1) –
 Ang (float) –
Return type: None

Rotated
()¶  Rotates a sphere. A1 is the axis of the rotation. Ang is the angular value of the rotation in radians.
Parameters:  A1 (gp_Ax1) –
 Ang (float) –
Return type: gp_Sphere

Scale
()¶ Parameters:  P (gp_Pnt) –
 S (float) –
Return type: None

Scaled
()¶  Scales a sphere. S is the scaling value. The absolute value of S is used to scale the sphere
Parameters:  P (gp_Pnt) –
 S (float) –
Return type: gp_Sphere

SetLocation
()¶  Changes the center of the sphere.
Parameters: Loc (gp_Pnt) – Return type: None

SetPosition
()¶  Changes the local coordinate system of the sphere.
Parameters: A3 (gp_Ax3) – Return type: None

SetRadius
()¶  Assigns R the radius of the Sphere. Warnings : It is not forbidden to create a sphere with null radius. Raises ConstructionError if R < 0.0
Parameters: R (float) – Return type: None

Transform
()¶ Parameters: T (gp_Trsf) – Return type: None

Transformed
()¶  Transforms a sphere with the transformation T from class Trsf.
Parameters: T (gp_Trsf) – Return type: gp_Sphere

Translate
()¶ Parameters:  V (gp_Vec) –
 P1 (gp_Pnt) –
 P2 (gp_Pnt) –
Return type: None
Return type: None

Translated
()¶  Translates a sphere in the direction of the vector V. The magnitude of the translation is the vector’s magnitude.
Parameters: V (gp_Vec) – Return type: gp_Sphere  Translates a sphere from the point P1 to the point P2.
Parameters:  P1 (gp_Pnt) –
 P2 (gp_Pnt) –
Return type: gp_Sphere

UReverse
()¶  Reverses the U parametrization of the sphere reversing the YAxis.
Return type: None

VReverse
()¶  Reverses the V parametrization of the sphere reversing the ZAxis.
Return type: None

Volume
()¶  Computes the volume of the sphere
Return type: float

XAxis
()¶  Returns the axis X of the sphere.
Return type: gp_Ax1

YAxis
()¶  Returns the axis Y of the sphere.
Return type: gp_Ax1

thisown
¶ The membership flag


class
OCC.gp.
gp_Torus
(*args)¶ Bases:
object

Area
()¶  Computes the area of the torus.
Return type: float

Axis
()¶  returns the symmetry axis of the torus.
Return type: gp_Ax1

Direct
()¶  returns true if the Ax3, the local coordinate system of this torus, is right handed.
Return type: bool

Location
()¶  Returns the Torus’s location.
Return type: gp_Pnt

MajorRadius
()¶  returns the major radius of the torus.
Return type: float

MinorRadius
()¶  returns the minor radius of the torus.
Return type: float

Mirror
()¶ Parameters:  P (gp_Pnt) –
 A1 (gp_Ax1) –
 A2 (gp_Ax2) –
Return type: None
Return type: None
Return type: None

Mirrored
()¶  Performs the symmetrical transformation of a torus with respect to the point P which is the center of the symmetry.
Parameters: P (gp_Pnt) – Return type: gp_Torus  Performs the symmetrical transformation of a torus with respect to an axis placement which is the axis of the symmetry.
Parameters: A1 (gp_Ax1) – Return type: gp_Torus  Performs the symmetrical transformation of a torus with respect to a plane. The axis placement A2 locates the plane of the of the symmetry : (Location, XDirection, YDirection).
Parameters: A2 (gp_Ax2) – Return type: gp_Torus

Position
()¶  Returns the local coordinates system of the torus.
Return type: gp_Ax3

Rotate
()¶ Parameters:  A1 (gp_Ax1) –
 Ang (float) –
Return type: None

Rotated
()¶  Rotates a torus. A1 is the axis of the rotation. Ang is the angular value of the rotation in radians.
Parameters:  A1 (gp_Ax1) –
 Ang (float) –
Return type: gp_Torus

Scale
()¶ Parameters:  P (gp_Pnt) –
 S (float) –
Return type: None

Scaled
()¶  Scales a torus. S is the scaling value. The absolute value of S is used to scale the torus
Parameters:  P (gp_Pnt) –
 S (float) –
Return type: gp_Torus

SetAxis
()¶  Modifies this torus, by redefining its local coordinate system so that:  its origin and ‘main Direction’ become those of the axis A1 (the ‘X Direction’ and ‘Y Direction’ are then recomputed). Raises ConstructionError if the direction of A1 is parallel to the ‘XDirection’ of the coordinate system of the toroidal surface.
Parameters: A1 (gp_Ax1) – Return type: None

SetLocation
()¶  Changes the location of the torus.
Parameters: Loc (gp_Pnt) – Return type: None

SetMajorRadius
()¶  Assigns value to the major radius of this torus. Raises ConstructionError if MajorRadius  MinorRadius <= Resolution()
Parameters: MajorRadius (float) – Return type: None

SetMinorRadius
()¶  Assigns value to the minor radius of this torus. Raises ConstructionError if MinorRadius < 0.0 or if MajorRadius  MinorRadius <= Resolution from gp.
Parameters: MinorRadius (float) – Return type: None

SetPosition
()¶  Changes the local coordinate system of the surface.
Parameters: A3 (gp_Ax3) – Return type: None

Transform
()¶ Parameters: T (gp_Trsf) – Return type: None

Transformed
()¶  Transforms a torus with the transformation T from class Trsf.
Parameters: T (gp_Trsf) – Return type: gp_Torus

Translate
()¶ Parameters:  V (gp_Vec) –
 P1 (gp_Pnt) –
 P2 (gp_Pnt) –
Return type: None
Return type: None

Translated
()¶  Translates a torus in the direction of the vector V. The magnitude of the translation is the vector’s magnitude.
Parameters: V (gp_Vec) – Return type: gp_Torus  Translates a torus from the point P1 to the point P2.
Parameters:  P1 (gp_Pnt) –
 P2 (gp_Pnt) –
Return type: gp_Torus

UReverse
()¶  Reverses the U parametrization of the torus reversing the YAxis.
Return type: None

VReverse
()¶  Reverses the V parametrization of the torus reversing the ZAxis.
Return type: None

Volume
()¶  Computes the volume of the torus.
Return type: float

XAxis
()¶  returns the axis X of the torus.
Return type: gp_Ax1

YAxis
()¶  returns the axis Y of the torus.
Return type: gp_Ax1

thisown
¶ The membership flag


class
OCC.gp.
gp_Trsf
(*args)¶ Bases:
object

Form
()¶  Returns the nature of the transformation. It can be: an identity transformation, a rotation, a translation, a mirror transformation (relative to a point, an axis or a plane), a scaling transformation, or a compound transformation.
Return type: gp_TrsfForm

GetRotation
()¶  Returns the boolean True if there is nonzero rotation. In the presence of rotation, the output parameters store the axis and the angle of rotation. The method always returns positive value ‘theAngle’, i.e., 0. < theAngle <= PI. Note that this rotation is defined only by the vectorial part of the transformation; generally you would need to check also the translational part to obtain the axis (gp_Ax1) of rotation.
Parameters:  theAxis (gp_XYZ) –
 theAngle (float) –
Return type: bool
 Returns quaternion representing rotational part of the transformation.
Return type: gp_Quaternion

HVectorialPart
()¶  Computes the homogeneous vectorial part of the transformation. It is a 3*3 matrix which doesn’t include the scale factor. In other words, the vectorial part of this transformation is equal to its homogeneous vectorial part, multiplied by the scale factor. The coefficients of this matrix must be multiplied by the scale factor to obtain the coefficients of the transformation.
Return type: gp_Mat

Invert
()¶ Return type: None

Inverted
()¶  Computes the reverse transformation Raises an exception if the matrix of the transformation is not inversible, it means that the scale factor is lower or equal to Resolution from package gp. Computes the transformation composed with T and <self>. In a C++ implementation you can also write Tcomposed = <self> * T. Example : Trsf T1, T2, Tcomp; ............... Tcomp = T2.Multiplied(T1); // or (Tcomp = T2 * T1) Pnt P1(10.,3.,4.); Pnt P2 = P1.Transformed(Tcomp); //using Tcomp Pnt P3 = P1.Transformed(T1); //using T1 then T2 P3.Transform(T2); // P3 = P2 !!!
Return type: gp_Trsf

IsNegative
()¶  Returns true if the determinant of the vectorial part of this transformation is negative.
Return type: bool

Multiplied
()¶ Parameters: T (gp_Trsf) – Return type: gp_Trsf

Multiply
()¶  Computes the transformation composed with T and <self>. In a C++ implementation you can also write Tcomposed = <self> * T. Example : Trsf T1, T2, Tcomp; ............... //composition : Tcomp = T2.Multiplied(T1); // or (Tcomp = T2 * T1) // transformation of a point Pnt P1(10.,3.,4.); Pnt P2 = P1.Transformed(Tcomp); //using Tcomp Pnt P3 = P1.Transformed(T1); //using T1 then T2 P3.Transform(T2); // P3 = P2 !!! Computes the transformation composed with <self> and T. <self> = T * <self>
Parameters: T (gp_Trsf) – Return type: None

Power
()¶ Parameters: N (Standard_Integer) – Return type: None

Powered
()¶  Computes the following composition of transformations <self> * <self> * .......* <self>, N time. if N = 0 <self> = Identity if N < 0 <self> = <self>.Inverse() ........... <self>.Inverse(). Raises if N < 0 and if the matrix of the transformation not inversible.
Parameters: N (Standard_Integer) – Return type: gp_Trsf

PreMultiply
()¶  Computes the transformation composed with <self> and T. <self> = T * <self>
Parameters: T (gp_Trsf) – Return type: None

ScaleFactor
()¶  Returns the scale factor.
Return type: float

SetDisplacement
()¶  Modifies this transformation so that it transforms the coordinate system defined by FromSystem1 into the one defined by ToSystem2. After this modification, this transformation transforms:  the origin of FromSystem1 into the origin of ToSystem2,  the ‘X Direction’ of FromSystem1 into the ‘X Direction’ of ToSystem2,  the ‘Y Direction’ of FromSystem1 into the ‘Y Direction’ of ToSystem2, and  the ‘main Direction’ of FromSystem1 into the ‘main Direction’ of ToSystem2. Warning When you know the coordinates of a point in one coordinate system and you want to express these coordinates in another one, do not use the transformation resulting from this function. Use the transformation that results from SetTransformation instead. SetDisplacement and SetTransformation create related transformations: the vectorial part of one is the inverse of the vectorial part of the other.
Parameters:  FromSystem1 (gp_Ax3) –
 ToSystem2 (gp_Ax3) –
Return type: None

SetMirror
()¶  Makes the transformation into a symmetrical transformation. P is the center of the symmetry.
Parameters: P (gp_Pnt) – Return type: None  Makes the transformation into a symmetrical transformation. A1 is the center of the axial symmetry.
Parameters: A1 (gp_Ax1) – Return type: None  Makes the transformation into a symmetrical transformation. A2 is the center of the planar symmetry and defines the plane of symmetry by its origin, ‘X Direction’ and ‘Y Direction’.
Parameters: A2 (gp_Ax2) – Return type: None

SetRotation
()¶  Changes the transformation into a rotation. A1 is the rotation axis and Ang is the angular value of the rotation in radians.
Parameters:  A1 (gp_Ax1) –
 Ang (float) –
Return type: None
 Changes the transformation into a rotation defined by quaternion. Note that rotation is performed around origin, i.e. no translation is involved.
Parameters: R (gp_Quaternion) – Return type: None

SetScale
()¶  Changes the transformation into a scale. P is the center of the scale and S is the scaling value. Raises ConstructionError If <S> is null.
Parameters:  P (gp_Pnt) –
 S (float) –
Return type: None

SetScaleFactor
()¶  Modifies the scale factor. Raises ConstructionError If S is null.
Parameters: S (float) – Return type: None

SetTransformation
()¶  Modifies this transformation so that it transforms the coordinates of any point, (x, y, z), relative to a source coordinate system into the coordinates (x’, y’, z’) which are relative to a target coordinate system, but which represent the same point The transformation is from the coordinate system ‘FromSystem1’ to the coordinate system ‘ToSystem2’. Example : In a C++ implementation : Real x1, y1, z1; // are the coordinates of a point in the // local system FromSystem1 Real x2, y2, z2; // are the coordinates of a point in the // local system ToSystem2 gp_Pnt P1 (x1, y1, z1) Trsf T; T.SetTransformation (FromSystem1, ToSystem2); gp_Pnt P2 = P1.Transformed (T); P2.Coord (x2, y2, z2);
Parameters:  FromSystem1 (gp_Ax3) –
 ToSystem2 (gp_Ax3) –
Return type: None
 Modifies this transformation so that it transforms the coordinates of any point, (x, y, z), relative to a source coordinate system into the coordinates (x’, y’, z’) which are relative to a target coordinate system, but which represent the same point The transformation is from the default coordinate system {P(0.,0.,0.), VX (1.,0.,0.), VY (0.,1.,0.), VZ (0., 0. ,1.) } to the local coordinate system defined with the Ax3 ToSystem. Use in the same way as the previous method. FromSystem1 is defaulted to the absolute coordinate system.
Parameters: ToSystem (gp_Ax3) – Return type: None  Sets transformation by directly specified rotation and translation.
Parameters:  R (gp_Quaternion) –
 T (gp_Vec) –
Return type: None

SetTranslation
()¶  Changes the transformation into a translation. V is the vector of the translation.
Parameters: V (gp_Vec) – Return type: None  Makes the transformation into a translation where the translation vector is the vector (P1, P2) defined from point P1 to point P2.
Parameters:  P1 (gp_Pnt) –
 P2 (gp_Pnt) –
Return type: None

SetTranslationPart
()¶  Replaces the translation vector with the vector V.
Parameters: V (gp_Vec) – Return type: None

SetValues
()¶  Sets the coefficients of the transformation. The transformation of the point x,y,z is the point x’,y’,z’ with : x’ = a11 x + a12 y + a13 z + a14 y’ = a21 x + a22 y + a23 z + a24 z’ = a31 x + a32 y + a43 z + a34 Tolang and TolDist are used to test for null angles and null distances to determine the form of the transformation (identity, translation, etc..). The method Value(i,j) will return aij. Raises ConstructionError if the determinant of the aij is null. Or if the matrix as not a uniform scale.
Parameters:  a11 (float) –
 a12 (float) –
 a13 (float) –
 a14 (float) –
 a21 (float) –
 a22 (float) –
 a23 (float) –
 a24 (float) –
 a31 (float) –
 a32 (float) –
 a33 (float) –
 a34 (float) –
 Tolang (float) –
 TolDist (float) –
Return type: None

Transforms
()¶ Parameters:  X (float) –
 Y (float) –
 Z (float) –
Return type: None
 Transformation of a triplet XYZ with a Trsf
Parameters: Coord (gp_XYZ) – Return type: None

TranslationPart
()¶  Returns the translation part of the transformation’s matrix
Return type: gp_XYZ

Value
()¶  Returns the coefficients of the transformation’s matrix. It is a 3 rows * 4 columns matrix. This coefficient includes the scale factor. Raises OutOfRanged if Row < 1 or Row > 3 or Col < 1 or Col > 4
Parameters:  Row (Standard_Integer) –
 Col (Standard_Integer) –
Return type: float

VectorialPart
()¶  Returns the vectorial part of the transformation. It is a 3*3 matrix which includes the scale factor.
Return type: gp_Mat

thisown
¶ The membership flag


class
OCC.gp.
gp_Trsf2d
(*args)¶ Bases:
object

Form
()¶  Returns the nature of the transformation. It can be an identity transformation, a rotation, a translation, a mirror (relative to a point or an axis), a scaling transformation, or a compound transformation.
Return type: gp_TrsfForm

HVectorialPart
()¶  Returns the homogeneous vectorial part of the transformation. It is a 2*2 matrix which doesn’t include the scale factor. The coefficients of this matrix must be multiplied by the scale factor to obtain the coefficients of the transformation.
Return type: gp_Mat2d

Invert
()¶ Return type: None

Inverted
()¶  Computes the reverse transformation. Raises an exception if the matrix of the transformation is not inversible, it means that the scale factor is lower or equal to Resolution from package gp.
Return type: gp_Trsf2d

IsNegative
()¶  Returns true if the determinant of the vectorial part of this transformation is negative..
Return type: bool

Multiplied
()¶ Parameters: T (gp_Trsf2d) – Return type: gp_Trsf2d

Multiply
()¶  Computes the transformation composed from <T> and <self>. In a C++ implementation you can also write Tcomposed = <self> * T. Example : Trsf2d T1, T2, Tcomp; ............... //composition : Tcomp = T2.Multiplied(T1); // or (Tcomp = T2 * T1) // transformation of a point Pnt2d P1(10.,3.,4.); Pnt2d P2 = P1.Transformed(Tcomp); //using Tcomp Pnt2d P3 = P1.Transformed(T1); //using T1 then T2 P3.Transform(T2); // P3 = P2 !!!
Parameters: T (gp_Trsf2d) – Return type: None

Power
()¶ Parameters: N (Standard_Integer) – Return type: None

Powered
()¶  Computes the following composition of transformations <self> * <self> * .......* <self>, N time. if N = 0 <self> = Identity if N < 0 <self> = <self>.Inverse() ........... <self>.Inverse(). Raises if N < 0 and if the matrix of the transformation not inversible.
Parameters: N (Standard_Integer) – Return type: gp_Trsf2d

PreMultiply
()¶  Computes the transformation composed from <self> and T. <self> = T * <self>
Parameters: T (gp_Trsf2d) – Return type: None

RotationPart
()¶  Returns the angle corresponding to the rotational component of the transformation matrix (operation opposite to SetRotation()).
Return type: float

ScaleFactor
()¶  Returns the scale factor.
Return type: float

SetMirror
()¶  Changes the transformation into a symmetrical transformation. P is the center of the symmetry.
Parameters: P (gp_Pnt2d) – Return type: None  Changes the transformation into a symmetrical transformation. A is the center of the axial symmetry.
Parameters: A (gp_Ax2d) – Return type: None

SetRotation
()¶  Changes the transformation into a rotation. P is the rotation’s center and Ang is the angular value of the rotation in radian.
Parameters:  P (gp_Pnt2d) –
 Ang (float) –
Return type: None

SetScale
()¶  Changes the transformation into a scale. P is the center of the scale and S is the scaling value.
Parameters:  P (gp_Pnt2d) –
 S (float) –
Return type: None

SetScaleFactor
()¶  Modifies the scale factor.
Parameters: S (float) – Return type: None

SetTransformation
()¶  Changes a transformation allowing passage from the coordinate system ‘FromSystem1’ to the coordinate system ‘ToSystem2’.
Parameters:  FromSystem1 (gp_Ax2d) –
 ToSystem2 (gp_Ax2d) –
Return type: None
 Changes the transformation allowing passage from the basic coordinate system {P(0.,0.,0.), VX (1.,0.,0.), VY (0.,1.,0.)} to the local coordinate system defined with the Ax2d ToSystem.
Parameters: ToSystem (gp_Ax2d) – Return type: None

SetTranslation
()¶  Changes the transformation into a translation. V is the vector of the translation.
Parameters: V (gp_Vec2d) – Return type: None  Makes the transformation into a translation from the point P1 to the point P2.
Parameters:  P1 (gp_Pnt2d) –
 P2 (gp_Pnt2d) –
Return type: None

SetTranslationPart
()¶  Replaces the translation vector with V.
Parameters: V (gp_Vec2d) – Return type: None

Transforms
()¶ Parameters:  X (float) –
 Y (float) –
Return type: None
 Transforms a doublet XY with a Trsf2d
Parameters: Coord (gp_XY) – Return type: None

TranslationPart
()¶  Returns the translation part of the transformation’s matrix
Return type: gp_XY

Value
()¶  Returns the coefficients of the transformation’s matrix. It is a 2 rows * 3 columns matrix. Raises OutOfRange if Row < 1 or Row > 2 or Col < 1 or Col > 3
Parameters:  Row (Standard_Integer) –
 Col (Standard_Integer) –
Return type: float

VectorialPart
()¶  Returns the vectorial part of the transformation. It is a 2*2 matrix which includes the scale factor.
Return type: gp_Mat2d

thisown
¶ The membership flag


class
OCC.gp.
gp_Vec
(*args)¶ Bases:
object

Add
()¶ Parameters: Other (gp_Vec) – Return type: None

Added
()¶  Adds two vectors Subtracts two vectors
Parameters: Other (gp_Vec) – Return type: gp_Vec

Angle
()¶  Computes the angular value between <self> and <Other> Returns the angle value between 0 and PI in radian. Raises VectorWithNullMagnitude if <self>.Magnitude() <= Resolution from gp or Other.Magnitude() <= Resolution because the angular value is indefinite if one of the vectors has a null magnitude.
Parameters: Other (gp_Vec) – Return type: float

AngleWithRef
()¶  Computes the angle, in radians, between this vector and vector Other. The result is a value between Pi and Pi. For this, VRef defines the positive sense of rotation: the angular value is positive, if the cross product this ^ Other has the same orientation as VRef relative to the plane defined by the vectors this and Other. Otherwise, the angular value is negative. Exceptions gp_VectorWithNullMagnitude if the magnitude of this vector, the vector Other, or the vector VRef is less than or equal to gp::Resolution(). Standard_DomainError if this vector, the vector Other, and the vector VRef are coplanar, unless this vector and the vector Other are parallel.
Parameters:  Other (gp_Vec) –
 VRef (gp_Vec) –
Return type: float

Coord
()¶  Returns the coordinate of range Index : Index = 1 => X is returned Index = 2 => Y is returned Index = 3 => Z is returned Raised if Index != {1, 2, 3}.
Parameters: Index (Standard_Integer) – Return type: float  For this vector returns its three coordinates Xv, Yv, and Zvinline
Parameters:  Xv (float) –
 Yv (float) –
 Zv (float) –
Return type: None

Cross
()¶ Parameters: Right (gp_Vec) – Return type: None

CrossCross
()¶ Parameters:  V1 (gp_Vec) –
 V2 (gp_Vec) –
Return type: None

CrossCrossed
()¶  Computes the triple vector product. <self> ^ (V1 ^ V2)
Parameters:  V1 (gp_Vec) –
 V2 (gp_Vec) –
Return type: gp_Vec

CrossMagnitude
()¶  Computes the magnitude of the cross product between <self> and Right. Returns  <self> ^ Right 
Parameters: Right (gp_Vec) – Return type: float

CrossSquareMagnitude
()¶  Computes the square magnitude of the cross product between <self> and Right. Returns  <self> ^ Right **2 Computes the triple vector product. <self> ^ (V1 ^ V2)
Parameters: Right (gp_Vec) – Return type: float

Crossed
()¶  computes the cross product between two vectors
Parameters: Right (gp_Vec) – Return type: gp_Vec

Divide
()¶ Parameters: Scalar (float) – Return type: None

Divided
()¶  Divides a vector by a scalar computes the cross product between two vectors
Parameters: Scalar (float) – Return type: gp_Vec

Dot
()¶  computes the scalar product
Parameters: Other (gp_Vec) – Return type: float

DotCross
()¶  Computes the triple scalar product <self> * (V1 ^ V2). normalizes a vector Raises an exception if the magnitude of the vector is lower or equal to Resolution from gp.
Parameters:  V1 (gp_Vec) –
 V2 (gp_Vec) –
Return type: float

IsEqual
()¶  Returns True if the two vectors have the same magnitude value and the same direction. The precision values are LinearTolerance for the magnitude and AngularTolerance for the direction.
Parameters:  Other (gp_Vec) –
 LinearTolerance (float) –
 AngularTolerance (float) –
Return type: bool

IsNormal
()¶  Returns True if abs(<self>.Angle(Other)  PI/2.) <= AngularTolerance Raises VectorWithNullMagnitude if <self>.Magnitude() <= Resolution or Other.Magnitude() <= Resolution from gp
Parameters:  Other (gp_Vec) –
 AngularTolerance (float) –
Return type: bool

IsOpposite
()¶  Returns True if PI  <self>.Angle(Other) <= AngularTolerance Raises VectorWithNullMagnitude if <self>.Magnitude() <= Resolution or Other.Magnitude() <= Resolution from gp
Parameters:  Other (gp_Vec) –
 AngularTolerance (float) –
Return type: bool

IsParallel
()¶  Returns True if Angle(<self>, Other) <= AngularTolerance or PI  Angle(<self>, Other) <= AngularTolerance This definition means that two parallel vectors cannot define a plane but two vectors with opposite directions are considered as parallel. Raises VectorWithNullMagnitude if <self>.Magnitude() <= Resolution or Other.Magnitude() <= Resolution from gp
Parameters:  Other (gp_Vec) –
 AngularTolerance (float) –
Return type: bool

Magnitude
()¶  Computes the magnitude of this vector.
Return type: float

Mirror
()¶ Parameters:  V (gp_Vec) –
 A1 (gp_Ax1) –
 A2 (gp_Ax2) –
Return type: None
Return type: None
Return type: None

Mirrored
()¶  Performs the symmetrical transformation of a vector with respect to the vector V which is the center of the symmetry.
Parameters: V (gp_Vec) – Return type: gp_Vec  Performs the symmetrical transformation of a vector with respect to an axis placement which is the axis of the symmetry.
Parameters: A1 (gp_Ax1) – Return type: gp_Vec  Performs the symmetrical transformation of a vector with respect to a plane. The axis placement A2 locates the plane of the symmetry : (Location, XDirection, YDirection).
Parameters: A2 (gp_Ax2) – Return type: gp_Vec

Multiplied
()¶  Multiplies a vector by a scalar Divides a vector by a scalar
Parameters: Scalar (float) – Return type: gp_Vec

Multiply
()¶ Parameters: Scalar (float) – Return type: None

Normalize
()¶ Return type: None

Normalized
()¶  normalizes a vector Raises an exception if the magnitude of the vector is lower or equal to Resolution from gp. Reverses the direction of a vector
Return type: gp_Vec

Reverse
()¶ Return type: None

Reversed
()¶  Reverses the direction of a vector
Return type: gp_Vec

Rotate
()¶ Parameters:  A1 (gp_Ax1) –
 Ang (float) –
Return type: None

Rotated
()¶  Rotates a vector. A1 is the axis of the rotation. Ang is the angular value of the rotation in radians.
Parameters:  A1 (gp_Ax1) –
 Ang (float) –
Return type: gp_Vec

Scale
()¶ Parameters: S (float) – Return type: None

Scaled
()¶  Scales a vector. S is the scaling value. Transforms a vector with the transformation T.
Parameters: S (float) – Return type: gp_Vec

SetCoord
()¶  Changes the coordinate of range Index Index = 1 => X is modified Index = 2 => Y is modified Index = 3 => Z is modified Raised if Index != {1, 2, 3}.
Parameters:  Index (Standard_Integer) –
 Xi (float) –
Return type: None
 For this vector, assigns  the values Xv, Yv and Zv to its three coordinates.
Parameters:  Xv (float) –
 Yv (float) –
 Zv (float) –
Return type: None

SetLinearForm
()¶  <self> is setted to the following linear form : A1 * V1 + A2 * V2 + A3 * V3 + V4
Parameters:  A1 (float) –
 V1 (gp_Vec) –
 A2 (float) –
 V2 (gp_Vec) –
 A3 (float) –
 V3 (gp_Vec) –
 V4 (gp_Vec) –
Return type: None
 <self> is setted to the following linear form : A1 * V1 + A2 * V2 + A3 * V3
Parameters:  A1 (float) –
 V1 (gp_Vec) –
 A2 (float) –
 V2 (gp_Vec) –
 A3 (float) –
 V3 (gp_Vec) –
Return type: None
 <self> is setted to the following linear form : A1 * V1 + A2 * V2 + V3
Parameters:  A1 (float) –
 V1 (gp_Vec) –
 A2 (float) –
 V2 (gp_Vec) –
 V3 (gp_Vec) –
Return type: None
 <self> is setted to the following linear form : A1 * V1 + A2 * V2
Parameters:  A1 (float) –
 V1 (gp_Vec) –
 A2 (float) –
 V2 (gp_Vec) –
Return type: None
 <self> is setted to the following linear form : A1 * V1 + V2
Parameters:  A1 (float) –
 V1 (gp_Vec) –
 V2 (gp_Vec) –
Return type: None
 <self> is setted to the following linear form : V1 + V2
Parameters:  V1 (gp_Vec) –
 V2 (gp_Vec) –
Return type: None

SetX
()¶  Assigns the given value to the X coordinate of this vector.
Parameters: X (float) – Return type: None

SetXYZ
()¶  Assigns the three coordinates of Coord to this vector.
Parameters: Coord (gp_XYZ) – Return type: None

SetY
()¶  Assigns the given value to the X coordinate of this vector.
Parameters: Y (float) – Return type: None

SetZ
()¶  Assigns the given value to the X coordinate of this vector.
Parameters: Z (float) – Return type: None

SquareMagnitude
()¶  Computes the square magnitude of this vector. Adds two vectors
Return type: float

Subtract
()¶ Parameters: Right (gp_Vec) – Return type: None

Subtracted
()¶  Subtracts two vectors Multiplies a vector by a scalar
Parameters: Right (gp_Vec) – Return type: gp_Vec

Transform
()¶ Parameters: T (gp_Trsf) – Return type: None

Transformed
()¶  Transforms a vector with the transformation T.
Parameters: T (gp_Trsf) – Return type: gp_Vec

X
()¶  For this vector, returns its X coordinate.
Return type: float

XYZ
()¶  For this vector, returns  its three coordinates as a number triple
Return type: gp_XYZ

Y
()¶  For this vector, returns its Y coordinate.
Return type: float

Z
()¶  For this vector, returns its Z coordinate.
Return type: float

thisown
¶ The membership flag


class
OCC.gp.
gp_Vec2d
(*args)¶ Bases:
object

Add
()¶ Parameters: Other (gp_Vec2d) – Return type: None

Added
()¶  Adds two vectors
Parameters: Other (gp_Vec2d) – Return type: gp_Vec2d

Angle
()¶  Computes the angular value between <self> and <Other> returns the angle value between PI and PI in radian. The orientation is from <self> to Other. The positive sense is the trigonometric sense. Raises VectorWithNullMagnitude if <self>.Magnitude() <= Resolution from gp or Other.Magnitude() <= Resolution because the angular value is indefinite if one of the vectors has a null magnitude.
Parameters: Other (gp_Vec2d) – Return type: float

Coord
()¶  Returns the coordinate of range Index : Index = 1 => X is returned Index = 2 => Y is returned Raised if Index != {1, 2}.
Parameters: Index (Standard_Integer) – Return type: float  For this vector, returns its two coordinates Xv and Yv
Parameters:  Xv (float) –
 Yv (float) –
Return type: None

CrossMagnitude
()¶  Computes the magnitude of the cross product between <self> and Right. Returns  <self> ^ Right 
Parameters: Right (gp_Vec2d) – Return type: float

CrossSquareMagnitude
()¶  Computes the square magnitude of the cross product between <self> and Right. Returns  <self> ^ Right **2
Parameters: Right (gp_Vec2d) – Return type: float

Crossed
()¶  Computes the crossing product between two vectors
Parameters: Right (gp_Vec2d) – Return type: float

Divide
()¶ Parameters: Scalar (float) – Return type: None

Divided
()¶  divides a vector by a scalar
Parameters: Scalar (float) – Return type: gp_Vec2d

Dot
()¶  Computes the scalar product
Parameters: Other (gp_Vec2d) – Return type: float

GetNormal
()¶ Return type: gp_Vec2d

IsEqual
()¶  Returns True if the two vectors have the same magnitude value and the same direction. The precision values are LinearTolerance for the magnitude and AngularTolerance for the direction.
Parameters:  Other (gp_Vec2d) –
 LinearTolerance (float) –
 AngularTolerance (float) –
Return type: bool

IsNormal
()¶  Returns True if abs(Abs(<self>.Angle(Other))  PI/2.) <= AngularTolerance Raises VectorWithNullMagnitude if <self>.Magnitude() <= Resolution or Other.Magnitude() <= Resolution from gp.
Parameters:  Other (gp_Vec2d) –
 AngularTolerance (float) –
Return type: bool

IsOpposite
()¶  Returns True if PI  Abs(<self>.Angle(Other)) <= AngularTolerance Raises VectorWithNullMagnitude if <self>.Magnitude() <= Resolution or Other.Magnitude() <= Resolution from gp.
Parameters:  Other (gp_Vec2d) –
 AngularTolerance (float) –
Return type: bool

IsParallel
()¶  Returns true if Abs(Angle(<self>, Other)) <= AngularTolerance or PI  Abs(Angle(<self>, Other)) <= AngularTolerance Two vectors with opposite directions are considered as parallel. Raises VectorWithNullMagnitude if <self>.Magnitude() <= Resolution or Other.Magnitude() <= Resolution from gp
Parameters:  Other (gp_Vec2d) –
 AngularTolerance (float) –
Return type: bool

Magnitude
()¶  Computes the magnitude of this vector.
Return type: float

Mirror
()¶ Parameters:  V (gp_Vec2d) –
 A1 (gp_Ax2d) –
Return type: None
Return type: None

Mirrored
()¶  Performs the symmetrical transformation of a vector with respect to the vector V which is the center of the symmetry. Performs the symmetrical transformation of a vector with respect to an axis placement which is the axis of the symmetry.
Parameters: V (gp_Vec2d) – Return type: gp_Vec2d  Performs the symmetrical transformation of a vector with respect to an axis placement which is the axis of the symmetry.
Parameters: A1 (gp_Ax2d) – Return type: gp_Vec2d

Multiplied
()¶  Normalizes a vector Raises an exception if the magnitude of the vector is lower or equal to Resolution from package gp.
Parameters: Scalar (float) – Return type: gp_Vec2d

Multiply
()¶ Parameters: Scalar (float) – Return type: None

Normalize
()¶ Return type: None

Normalized
()¶  Normalizes a vector Raises an exception if the magnitude of the vector is lower or equal to Resolution from package gp. Reverses the direction of a vector
Return type: gp_Vec2d

Reverse
()¶ Return type: None

Reversed
()¶  Reverses the direction of a vector Subtracts two vectors
Return type: gp_Vec2d

Rotate
()¶ Parameters: Ang (float) – Return type: None

Rotated
()¶  Rotates a vector. Ang is the angular value of the rotation in radians.
Parameters: Ang (float) – Return type: gp_Vec2d

Scale
()¶ Parameters: S (float) – Return type: None

Scaled
()¶  Scales a vector. S is the scaling value.
Parameters: S (float) – Return type: gp_Vec2d

SetCoord
()¶  Changes the coordinate of range Index Index = 1 => X is modified Index = 2 => Y is modified Raises OutOfRange if Index != {1, 2}.
Parameters:  Index (Standard_Integer) –
 Xi (float) –
Return type: None
 For this vector, assigns the values Xv and Yv to its two coordinates
Parameters:  Xv (float) –
 Yv (float) –
Return type: None

SetLinearForm
()¶  <self> is setted to the following linear form : A1 * V1 + A2 * V2 + V3
Parameters:  A1 (float) –
 V1 (gp_Vec2d) –
 A2 (float) –
 V2 (gp_Vec2d) –
 V3 (gp_Vec2d) –
Return type: None
 <self> is setted to the following linear form : A1 * V1 + A2 * V2
Parameters:  A1 (float) –
 V1 (gp_Vec2d) –
 A2 (float) –
 V2 (gp_Vec2d) –
Return type: None
 <self> is setted to the following linear form : A1 * V1 + V2
Parameters:  A1 (float) –
 V1 (gp_Vec2d) –
 V2 (gp_Vec2d) –
Return type: None
 <self> is setted to the following linear form : Left + Right Performs the symmetrical transformation of a vector with respect to the vector V which is the center of the symmetry.
Parameters:  Left (gp_Vec2d) –
 Right (gp_Vec2d) –
Return type: None

SetX
()¶  Assigns the given value to the X coordinate of this vector.
Parameters: X (float) – Return type: None

SetXY
()¶  Assigns the two coordinates of Coord to this vector.
Parameters: Coord (gp_XY) – Return type: None

SetY
()¶  Assigns the given value to the Y coordinate of this vector.
Parameters: Y (float) – Return type: None

SquareMagnitude
()¶  Computes the square magnitude of this vector.
Return type: float

Subtract
()¶ Parameters: Right (gp_Vec2d) – Return type: None

Subtracted
()¶  Subtracts two vectors
Parameters: Right (gp_Vec2d) – Return type: gp_Vec2d

Transform
()¶ Parameters: T (gp_Trsf2d) – Return type: None

Transformed
()¶  Transforms a vector with a Trsf from gp.
Parameters: T (gp_Trsf2d) – Return type: gp_Vec2d

X
()¶  For this vector, returns its X coordinate.
Return type: float

XY
()¶  For this vector, returns its two coordinates as a number pair
Return type: gp_XY

Y
()¶  For this vector, returns its Y coordinate.
Return type: float

thisown
¶ The membership flag


OCC.gp.
gp_XOY
()¶  //!Identifies a coordinate system where its origin is Origin, and its ‘main Direction’ and ‘X Direction’ coordinates Z = 1.0, X = Y =0.0 and X direction coordinates X = 1.0, Y = Z = 0.0
Return type: gp_Ax2

class
OCC.gp.
gp_XY
(*args)¶ Bases:
object

Add
()¶  Computes the sum of this number pair and number pair Other <self>.X() = <self>.X() + Other.X() <self>.Y() = <self>.Y() + Other.Y()
Parameters: Other (gp_XY) – Return type: None

Added
()¶  Computes the sum of this number pair and number pair Other new.X() = <self>.X() + Other.X() new.Y() = <self>.Y() + Other.Y()
Parameters: Other (gp_XY) – Return type: gp_XY

Coord
()¶  returns the coordinate of range Index : Index = 1 => X is returned Index = 2 => Y is returned Raises OutOfRange if Index != {1, 2}.
Parameters: Index (Standard_Integer) – Return type: float  For this number pair, returns its coordinates X and Y.
Parameters:  X (float) –
 Y (float) –
Return type: None

CrossMagnitude
()¶  computes the magnitude of the cross product between <self> and Right. Returns  <self> ^ Right 
Parameters: Right (gp_XY) – Return type: float

CrossSquareMagnitude
()¶  computes the square magnitude of the cross product between <self> and Right. Returns  <self> ^ Right **2
Parameters: Right (gp_XY) – Return type: float

Crossed
()¶  Real D = <self>.X() * Other.Y()  <self>.Y() * Other.X()
Parameters: Right (gp_XY) – Return type: float

Divide
()¶  divides <self> by a real.
Parameters: Scalar (float) – Return type: None

Divided
()¶  Divides <self> by a real.
Parameters: Scalar (float) – Return type: gp_XY

Dot
()¶  Computes the scalar product between <self> and Other
Parameters: Other (gp_XY) – Return type: float

IsEqual
()¶  Returns true if the coordinates of this number pair are equal to the respective coordinates of the number pair Other, within the specified tolerance Tolerance. I.e.: abs(<self>.X()  Other.X()) <= Tolerance and abs(<self>.Y()  Other.Y()) <= Tolerance and computations
Parameters:  Other (gp_XY) –
 Tolerance (float) –
Return type: bool

Modulus
()¶  Computes Sqrt (X*X + Y*Y) where X and Y are the two coordinates of this number pair.
Return type: float

Multiplied
()¶  New.X() = <self>.X() * Scalar; New.Y() = <self>.Y() * Scalar;
Parameters: Scalar (float) – Return type: gp_XY  new.X() = <self>.X() * Other.X(); new.Y() = <self>.Y() * Other.Y();
Parameters: Other (gp_XY) – Return type: gp_XY  New = Matrix * <self>
Parameters: Matrix (gp_Mat2d) – Return type: gp_XY

Multiply
()¶  <self>.X() = <self>.X() * Scalar; <self>.Y() = <self>.Y() * Scalar;
Parameters: Scalar (float) – Return type: None  <self>.X() = <self>.X() * Other.X(); <self>.Y() = <self>.Y() * Other.Y();
Parameters: Other (gp_XY) – Return type: None  <self> = Matrix * <self>
Parameters: Matrix (gp_Mat2d) – Return type: None

Normalize
()¶  <self>.X() = <self>.X()/ <self>.Modulus() <self>.Y() = <self>.Y()/ <self>.Modulus() Raises ConstructionError if <self>.Modulus() <= Resolution from gp
Return type: None

Normalized
()¶  New.X() = <self>.X()/ <self>.Modulus() New.Y() = <self>.Y()/ <self>.Modulus() Raises ConstructionError if <self>.Modulus() <= Resolution from gp
Return type: gp_XY

Reverse
()¶  <self>.X() = <self>.X() <self>.Y() = <self>.Y()
Return type: None

Reversed
()¶  New.X() = <self>.X() New.Y() = <self>.Y()
Return type: gp_XY

SetCoord
()¶  modifies the coordinate of range Index Index = 1 => X is modified Index = 2 => Y is modified Raises OutOfRange if Index != {1, 2}.
Parameters:  Index (Standard_Integer) –
 Xi (float) –
Return type: None
 For this number pair, assigns the values X and Y to its coordinates
Parameters:  X (float) –
 Y (float) –
Return type: None

SetLinearForm
()¶  Computes the following linear combination and assigns the result to this number pair: A1 * XY1 + A2 * XY2
Parameters:  A1 (float) –
 XY1 (gp_XY) –
 A2 (float) –
 XY2 (gp_XY) –
Return type: None
 – Computes the following linear combination and assigns the result to this number pair: A1 * XY1 + A2 * XY2 + XY3
Parameters:  A1 (float) –
 XY1 (gp_XY) –
 A2 (float) –
 XY2 (gp_XY) –
 XY3 (gp_XY) –
Return type: None
 Computes the following linear combination and assigns the result to this number pair: A1 * XY1 + XY2
Parameters:  A1 (float) –
 XY1 (gp_XY) –
 XY2 (gp_XY) –
Return type: None
 Computes the following linear combination and assigns the result to this number pair: XY1 + XY2
Parameters:  XY1 (gp_XY) –
 XY2 (gp_XY) –
Return type: None

SetX
()¶  Assigns the given value to the X coordinate of this number pair.
Parameters: X (float) – Return type: None

SetY
()¶  Assigns the given value to the Y coordinate of this number pair.
Parameters: Y (float) – Return type: None

SquareModulus
()¶  Computes X*X + Y*Y where X and Y are the two coordinates of this number pair.
Return type: float

Subtract
()¶  <self>.X() = <self>.X()  Other.X() <self>.Y() = <self>.Y()  Other.Y()
Parameters: Right (gp_XY) – Return type: None

Subtracted
()¶  new.X() = <self>.X()  Other.X() new.Y() = <self>.Y()  Other.Y()
Parameters: Right (gp_XY) – Return type: gp_XY

X
()¶  Returns the X coordinate of this number pair.
Return type: float

Y
()¶  Returns the Y coordinate of this number pair.
Return type: float

thisown
¶ The membership flag


class
OCC.gp.
gp_XYZ
(*args)¶ Bases:
object

Add
()¶  <self>.X() = <self>.X() + Other.X() <self>.Y() = <self>.Y() + Other.Y() <self>.Z() = <self>.Z() + Other.Z()
Parameters: Other (gp_XYZ) – Return type: None

Added
()¶  new.X() = <self>.X() + Other.X() new.Y() = <self>.Y() + Other.Y() new.Z() = <self>.Z() + Other.Z()
Parameters: Other (gp_XYZ) – Return type: gp_XYZ

Coord
()¶  returns the coordinate of range Index : Index = 1 => X is returned Index = 2 => Y is returned Index = 3 => Z is returned Raises OutOfRange if Index != {1, 2, 3}.
Parameters:  Index (Standard_Integer) –
 X (float) –
 Y (float) –
 Z (float) –
Return type: float
Return type: None

Cross
()¶  <self>.X() = <self>.Y() * Other.Z()  <self>.Z() * Other.Y() <self>.Y() = <self>.Z() * Other.X()  <self>.X() * Other.Z() <self>.Z() = <self>.X() * Other.Y()  <self>.Y() * Other.X()
Parameters: Right (gp_XYZ) – Return type: None

CrossCross
()¶  Triple vector product Computes <self> = <self>.Cross(Coord1.Cross(Coord2))
Parameters:  Coord1 (gp_XYZ) –
 Coord2 (gp_XYZ) –
Return type: None

CrossCrossed
()¶  Triple vector product computes New = <self>.Cross(Coord1.Cross(Coord2))
Parameters:  Coord1 (gp_XYZ) –
 Coord2 (gp_XYZ) –
Return type: gp_XYZ

CrossMagnitude
()¶  Computes the magnitude of the cross product between <self> and Right. Returns  <self> ^ Right 
Parameters: Right (gp_XYZ) – Return type: float

CrossSquareMagnitude
()¶  Computes the square magnitude of the cross product between <self> and Right. Returns  <self> ^ Right **2
Parameters: Right (gp_XYZ) – Return type: float

Crossed
()¶  new.X() = <self>.Y() * Other.Z()  <self>.Z() * Other.Y() new.Y() = <self>.Z() * Other.X()  <self>.X() * Other.Z() new.Z() = <self>.X() * Other.Y()  <self>.Y() * Other.X()
Parameters: Right (gp_XYZ) – Return type: gp_XYZ

Divide
()¶  divides <self> by a real.
Parameters: Scalar (float) – Return type: None

Divided
()¶  divides <self> by a real.
Parameters: Scalar (float) – Return type: gp_XYZ

Dot
()¶  computes the scalar product between <self> and Other
Parameters: Other (gp_XYZ) – Return type: float

DotCross
()¶  computes the triple scalar product
Parameters:  Coord1 (gp_XYZ) –
 Coord2 (gp_XYZ) –
Return type: float

IsEqual
()¶  Returns True if he coordinates of this XYZ object are equal to the respective coordinates Other, within the specified tolerance Tolerance. I.e.: abs(<self>.X()  Other.X()) <= Tolerance and abs(<self>.Y()  Other.Y()) <= Tolerance and abs(<self>.Z()  Other.Z()) <= Tolerance.
Parameters:  Other (gp_XYZ) –
 Tolerance (float) –
Return type: bool

Modulus
()¶  computes Sqrt (X*X + Y*Y + Z*Z) where X, Y and Z are the three coordinates of this XYZ object.
Return type: float

Multiplied
()¶  New.X() = <self>.X() * Scalar; New.Y() = <self>.Y() * Scalar; New.Z() = <self>.Z() * Scalar;
Parameters: Scalar (float) – Return type: gp_XYZ  new.X() = <self>.X() * Other.X(); new.Y() = <self>.Y() * Other.Y(); new.Z() = <self>.Z() * Other.Z();
Parameters: Other (gp_XYZ) – Return type: gp_XYZ  New = Matrix * <self>
Parameters: Matrix (gp_Mat) – Return type: gp_XYZ

Multiply
()¶  <self>.X() = <self>.X() * Scalar; <self>.Y() = <self>.Y() * Scalar; <self>.Z() = <self>.Z() * Scalar;
Parameters: Scalar (float) – Return type: None  <self>.X() = <self>.X() * Other.X(); <self>.Y() = <self>.Y() * Other.Y(); <self>.Z() = <self>.Z() * Other.Z();
Parameters: Other (gp_XYZ) – Return type: None  <self> = Matrix * <self>
Parameters: Matrix (gp_Mat) – Return type: None

Normalize
()¶  <self>.X() = <self>.X()/ <self>.Modulus() <self>.Y() = <self>.Y()/ <self>.Modulus() <self>.Z() = <self>.Z()/ <self>.Modulus() Raised if <self>.Modulus() <= Resolution from gp
Return type: None

Normalized
()¶  New.X() = <self>.X()/ <self>.Modulus() New.Y() = <self>.Y()/ <self>.Modulus() New.Z() = <self>.Z()/ <self>.Modulus() Raised if <self>.Modulus() <= Resolution from gp
Return type: gp_XYZ

Reverse
()¶  <self>.X() = <self>.X() <self>.Y() = <self>.Y() <self>.Z() = <self>.Z()
Return type: None

Reversed
()¶  New.X() = <self>.X() New.Y() = <self>.Y() New.Z() = <self>.Z()
Return type: gp_XYZ

SetCoord
()¶  For this XYZ object, assigns the values X, Y and Z to its three coordinates
Parameters:  X (float) –
 Y (float) –
 Z (float) –
Return type: None
 modifies the coordinate of range Index Index = 1 => X is modified Index = 2 => Y is modified Index = 3 => Z is modified Raises OutOfRange if Index != {1, 2, 3}.
Parameters:  Index (Standard_Integer) –
 Xi (float) –
Return type: None

SetLinearForm
()¶  <self> is set to the following linear form : A1 * XYZ1 + A2 * XYZ2 + A3 * XYZ3 + XYZ4
Parameters:  A1 (float) –
 XYZ1 (gp_XYZ) –
 A2 (float) –
 XYZ2 (gp_XYZ) –
 A3 (float) –
 XYZ3 (gp_XYZ) –
 XYZ4 (gp_XYZ) –
Return type: None
 <self> is set to the following linear form : A1 * XYZ1 + A2 * XYZ2 + A3 * XYZ3
Parameters:  A1 (float) –
 XYZ1 (gp_XYZ) –
 A2 (float) –
 XYZ2 (gp_XYZ) –
 A3 (float) –
 XYZ3 (gp_XYZ) –
Return type: None
 <self> is set to the following linear form : A1 * XYZ1 + A2 * XYZ2 + XYZ3
Parameters:  A1 (float) –
 XYZ1 (gp_XYZ) –
 A2 (float) –
 XYZ2 (gp_XYZ) –
 XYZ3 (gp_XYZ) –
Return type: None
 <self> is set to the following linear form : A1 * XYZ1 + A2 * XYZ2
Parameters:  A1 (float) –
 XYZ1 (gp_XYZ) –
 A2 (float) –
 XYZ2 (gp_XYZ) –
Return type: None
 <self> is set to the following linear form : A1 * XYZ1 + XYZ2
Parameters:  A1 (float) –
 XYZ1 (gp_XYZ) –
 XYZ2 (gp_XYZ) –
Return type: None
 <self> is set to the following linear form : XYZ1 + XYZ2
Parameters:  XYZ1 (gp_XYZ) –
 XYZ2 (gp_XYZ) –
Return type: None

SetX
()¶  Assigns the given value to the X coordinate
Parameters: X (float) – Return type: None

SetY
()¶  Assigns the given value to the Y coordinate
Parameters: Y (float) – Return type: None

SetZ
()¶  Assigns the given value to the Z coordinate
Parameters: Z (float) – Return type: None

SquareModulus
()¶  Computes X*X + Y*Y + Z*Z where X, Y and Z are the three coordinates of this XYZ object.
Return type: float

Subtract
()¶  <self>.X() = <self>.X()  Other.X() <self>.Y() = <self>.Y()  Other.Y() <self>.Z() = <self>.Z()  Other.Z()
Parameters: Right (gp_XYZ) – Return type: None

Subtracted
()¶  new.X() = <self>.X()  Other.X() new.Y() = <self>.Y()  Other.Y() new.Z() = <self>.Z()  Other.Z()
Parameters: Right (gp_XYZ) – Return type: gp_XYZ

X
()¶  Returns the X coordinate
Return type: float

Y
()¶  Returns the Y coordinate
Return type: float

Z
()¶  Returns the Z coordinate
Return type: float

thisown
¶ The membership flag


OCC.gp.
gp_YOZ
()¶  //!Identifies a coordinate system where its origin is Origin, and its ‘main Direction’ and ‘X Direction’ coordinates X = 1.0, Z = Y =0.0 and X direction coordinates Y = 1.0, X = Z = 0.0 In 2D space
Return type: gp_Ax2

OCC.gp.
gp_ZOX
()¶  //!Identifies a coordinate system where its origin is Origin, and its ‘main Direction’ and ‘X Direction’ coordinates Y = 1.0, X = Z =0.0 and X direction coordinates Z = 1.0, X = Y = 0.0
Return type: gp_Ax2