OCC.GeomAPI module¶

class
OCC.GeomAPI.
GeomAPI_ExtremaCurveCurve
(*args)¶ Bases:
object

Distance
()¶  Computes the distance between the end points of the extremum of index Index computed by this algorithm. Exceptions Standard_OutOfRange if Index is not in the range [ 1,NbExtrema ], where NbExtrema is the number of extrema computed by this algorithm.
Parameters: Index (Standard_Integer) – Return type: Quantity_Length

Extrema
()¶  return the algorithmic object from Extrema
Return type: Extrema_ExtCC

Init
()¶  Initializes this algorithm with the given arguments and computes the extrema between the curves C1 and C2
Parameters:  C1 (Handle_Geom_Curve &) –
 C2 (Handle_Geom_Curve &) –
Return type: None
 Initializes this algorithm with the given arguments and computes the extrema between :  the portion of the curve C1 limited by the two points of parameter (U1min,U1max), and  the portion of the curve C2 limited by the two points of parameter (U2min,U2max). Warning Use the function NbExtrema to obtain the number of solutions. If this algorithm fails, NbExtrema returns 0.
Parameters:  C1 (Handle_Geom_Curve &) –
 C2 (Handle_Geom_Curve &) –
 U1min (Quantity_Parameter) –
 U1max (Quantity_Parameter) –
 U2min (Quantity_Parameter) –
 U2max (Quantity_Parameter) –
Return type: None

LowerDistance
()¶  Computes the distance between the end points of the shortest extremum computed by this algorithm. Exceptions StdFail_NotDone if this algorithm fails.
Return type: Quantity_Length

LowerDistanceParameters
()¶  Returns the parameters U1 of the point on the first curve and U2 of the point on the second curve, which are the ends of the shortest extremum computed by this algorithm. Exceptions StdFail_NotDone if this algorithm fails.
Parameters:  U1 (Quantity_Parameter &) –
 U2 (Quantity_Parameter &) –
Return type: None

NbExtrema
()¶  Returns the number of extrema computed by this algorithm. Note: if this algorithm fails, NbExtrema returns 0.
Return type: int

NearestPoints
()¶  Returns the points P1 on the first curve and P2 on the second curve, which are the ends of the shortest extremum computed by this algorithm. Exceptions StdFail_NotDone if this algorithm fails.
Parameters:  P1 (gp_Pnt) –
 P2 (gp_Pnt) –
Return type: None

Parameters
()¶  Returns the parameters U1 of the point on the first curve and U2 of the point on the second curve, which are the ends of the extremum of index Index computed by this algorithm. Exceptions Standard_OutOfRange if Index is not in the range [ 1,NbExtrema ], where NbExtrema is the number of extrema computed by this algorithm.
Parameters:  Index (Standard_Integer) –
 U1 (Quantity_Parameter &) –
 U2 (Quantity_Parameter &) –
Return type: None

Points
()¶  Returns the points P1 on the first curve and P2 on the second curve, which are the ends of the extremum of index Index computed by this algorithm. Exceptions Standard_OutOfRange if Index is not in the range [ 1,NbExtrema ], where NbExtrema is the number of extrema computed by this algorithm.
Parameters:  Index (Standard_Integer) –
 P1 (gp_Pnt) –
 P2 (gp_Pnt) –
Return type: None

TotalLowerDistance
()¶  return the distance of the total nearest couple solution point. if <myExtCC> is not done
Return type: Quantity_Length

TotalLowerDistanceParameters
()¶  set in <U1> and <U2> the parameters of the couple solution points which represents the total nearest solution.
Parameters:  U1 (Quantity_Parameter &) –
 U2 (Quantity_Parameter &) –
Return type: bool

TotalNearestPoints
()¶  set in <P1> and <P2> the couple solution points such a the distance [P1,P2] is the minimum. taking in account extremity points of curves.
Parameters:  P1 (gp_Pnt) –
 P2 (gp_Pnt) –
Return type: bool

thisown
¶ The membership flag


class
OCC.GeomAPI.
GeomAPI_ExtremaCurveSurface
(*args)¶ Bases:
object

Distance
()¶  Computes the distance between the end points of the extremum of index Index computed by this algorithm. Exceptions Standard_OutOfRange if index is not in the range [ 1,NbExtrema ], where NbExtrema is the number of extrema computed by this algorithm.
Parameters: Index (Standard_Integer) – Return type: Quantity_Length

Extrema
()¶  Missing detailed docstringic object from Extrema
Return type: Extrema_ExtCS

Init
()¶  Computes the extrema distances between the curve <C> and the surface <S>.
Parameters:  Curve (Handle_Geom_Curve &) –
 Surface (Handle_Geom_Surface &) –
Return type: None
 Computes the extrema distances between the curve <C> and the surface <S>. The solution point are computed in the domain [Wmin,Wmax] of the curve and in the domain [Umin,Umax] [Vmin,Vmax] of the surface. Warning Use the function NbExtrema to obtain the number of solutions. If this algorithm fails, NbExtrema returns 0.
Parameters:  Curve (Handle_Geom_Curve &) –
 Surface (Handle_Geom_Surface &) –
 Wmin (Quantity_Parameter) –
 Wmax (Quantity_Parameter) –
 Umin (Quantity_Parameter) –
 Umax (Quantity_Parameter) –
 Vmin (Quantity_Parameter) –
 Vmax (Quantity_Parameter) –
Return type: None

LowerDistance
()¶  Computes the distance between the end points of the shortest extremum computed by this algorithm. Exceptions  StdFail_NotDone if this algorithm fails.
Return type: Quantity_Length

LowerDistanceParameters
()¶  Returns the parameters W of the point on the curve and (U,V) of the point on the surface, which are the ends of the shortest extremum computed by this algorithm. Exceptions  StdFail_NotDone if this algorithm fails.
Parameters:  W (Quantity_Parameter &) –
 U (Quantity_Parameter &) –
 V (Quantity_Parameter &) –
Return type: None

NbExtrema
()¶  Returns the number of extrema computed by this algorithm. Note: if this algorithm fails, NbExtrema returns 0.
Return type: int

NearestPoints
()¶  Returns the points PC on the curve and PS on the surface, which are the ends of the shortest extremum computed by this algorithm. Exceptions  StdFail_NotDone if this algorithm fails.
Parameters:  PC (gp_Pnt) –
 PS (gp_Pnt) –
Return type: None

Parameters
()¶  Returns the parameters W of the point on the curve, and (U,V) of the point on the surface, which are the ends of the extremum of index Index computed by this algorithm. Exceptions Standard_OutOfRange if Index is not in the range [ 1,NbExtrema ], where NbExtrema is the number of extrema computed by this algorithm.
Parameters:  Index (Standard_Integer) –
 W (Quantity_Parameter &) –
 U (Quantity_Parameter &) –
 V (Quantity_Parameter &) –
Return type: None

Points
()¶  Returns the points P1 on the curve and P2 on the surface, which are the ends of the extremum of index Index computed by this algorithm. Exceptions Standard_OutOfRange if Index is not in the range [ 1,NbExtrema ], where NbExtrema is the number of extrema computed by this algorithm.
Parameters:  Index (Standard_Integer) –
 P1 (gp_Pnt) –
 P2 (gp_Pnt) –
Return type: None

thisown
¶ The membership flag


class
OCC.GeomAPI.
GeomAPI_ExtremaSurfaceSurface
(*args)¶ Bases:
object

Distance
()¶  Computes the distance between the end points of the extremum of index Index computed by this algorithm. Exceptions Standard_OutOfRange if Index is not in the range [ 1,NbExtrema ], where NbExtrema is the number of extrema computed by this algorithm.
Parameters: Index (Standard_Integer) – Return type: Quantity_Length

Extrema
()¶  return the algorithmic object from Extrema
Return type: Extrema_ExtSS

Init
()¶  Initializes this algorithm with the given arguments and computes the extrema distances between the surfaces <S1> and <S2>
Parameters:  S1 (Handle_Geom_Surface &) –
 S2 (Handle_Geom_Surface &) –
Return type: None
 Initializes this algorithm with the given arguments and computes the extrema distances between  the portion of the surface S1 limited by the two values of parameter (U1min,U1max) in the u parametric direction, and by the two values of parameter (V1min,V1max) in the v parametric direction, and  the portion of the surface S2 limited by the two values of parameter (U2min,U2max) in the u parametric direction, and by the two values of parameter (V2min,V2max) in the v parametric direction.
Parameters:  S1 (Handle_Geom_Surface &) –
 S2 (Handle_Geom_Surface &) –
 U1min (Quantity_Parameter) –
 U1max (Quantity_Parameter) –
 V1min (Quantity_Parameter) –
 V1max (Quantity_Parameter) –
 U2min (Quantity_Parameter) –
 U2max (Quantity_Parameter) –
 V2min (Quantity_Parameter) –
 V2max (Quantity_Parameter) –
Return type: None

LowerDistance
()¶  Computes the distance between the end points of the shortest extremum computed by this algorithm. Exceptions StdFail_NotDone if this algorithm fails.
Return type: Quantity_Length

LowerDistanceParameters
()¶  Returns the parameters (U1,V1) of the point on the first surface and (U2,V2) of the point on the second surface, which are the ends of the shortest extremum computed by this algorithm. Exceptions  StdFail_NotDone if this algorithm fails.
Parameters:  U1 (Quantity_Parameter &) –
 V1 (Quantity_Parameter &) –
 U2 (Quantity_Parameter &) –
 V2 (Quantity_Parameter &) –
Return type: None

NbExtrema
()¶  Returns the number of extrema computed by this algorithm. Note: if this algorithm fails, NbExtrema returns 0.
Return type: int

NearestPoints
()¶  Returns the points P1 on the first surface and P2 on the second surface, which are the ends of the shortest extremum computed by this algorithm. Exceptions StdFail_NotDone if this algorithm fails.
Parameters:  P1 (gp_Pnt) –
 P2 (gp_Pnt) –
Return type: None

Parameters
()¶  Returns the parameters (U1,V1) of the point on the first surface, and (U2,V2) of the point on the second surface, which are the ends of the extremum of index Index computed by this algorithm. Exceptions Standard_OutOfRange if Index is not in the range [ 1,NbExtrema ], where NbExtrema is the number of extrema computed by this algorithm.
Parameters:  Index (Standard_Integer) –
 U1 (Quantity_Parameter &) –
 V1 (Quantity_Parameter &) –
 U2 (Quantity_Parameter &) –
 V2 (Quantity_Parameter &) –
Return type: None

Points
()¶  Returns the points P1 on the first surface and P2 on the second surface, which are the ends of the extremum of index Index computed by this algorithm. Exceptions Standard_OutOfRange if Index is not in the range [ 1,NbExtrema ], where NbExtrema is the number of extrema computed by this algorithm.
Parameters:  Index (Standard_Integer) –
 P1 (gp_Pnt) –
 P2 (gp_Pnt) –
Return type: None

thisown
¶ The membership flag


class
OCC.GeomAPI.
GeomAPI_IntCS
(*args)¶ Bases:
object

IsDone
()¶  Returns true if the intersections are successfully computed.
Return type: bool

NbPoints
()¶  Returns the number of Intersection Points if IsDone returns True. else NotDone is raised.
Return type: int

NbSegments
()¶  Returns the number of computed intersection segments in case of tangential intersection. Exceptions StdFail_NotDone if the intersection algorithm fails or is not initialized.
Return type: int

Parameters
()¶  Returns parameter W on the curve and (parameters U,V) on the surface of the computed intersection point of index Index in case of cross intersection. Exceptions StdFail_NotDone if intersection algorithm fails or is not initialized. Standard_OutOfRange if Index is not in the range [ 1,NbPoints ], where NbPoints is the number of computed intersection points.
Parameters:  Index (Standard_Integer) –
 U (Quantity_Parameter &) –
 V (Quantity_Parameter &) –
 W (Quantity_Parameter &) –
Return type: None
 Returns the parameters of the first (U1,V1) and the last (U2,V2) points of curve’s segment on the surface in case of tangential intersection. Index is the number of computed intersection segments. Exceptions StdFail_NotDone if intersection algorithm fails or is not initialized. Standard_OutOfRange if Index is not in the range [ 1,NbSegments ], where NbSegments is the number of computed intersection segments.
Parameters:  Index (Standard_Integer) –
 U1 (Quantity_Parameter &) –
 V1 (Quantity_Parameter &) –
 U2 (Quantity_Parameter &) –
 V2 (Quantity_Parameter &) –
Return type: None

Perform
()¶  This function Initializes an algorithm with the curve C and the surface S and computes the intersections between C and S. Warning Use function IsDone to verify that the intersections are computed successfully.
Parameters:  C (Handle_Geom_Curve &) –
 S (Handle_Geom_Surface &) –
Return type: None

Point
()¶  Returns the Intersection Point of range <Index>in case of cross intersection. Raises NotDone if the computation has failed or if the computation has not been done raises OutOfRange if Index is not in the range <1..NbPoints>
Parameters: Index (Standard_Integer) – Return type: gp_Pnt

Segment
()¶  Returns the computed intersection segment of index Index in case of tangential intersection. Intersection segment is a portion of the initial curve tangent to surface. Exceptions StdFail_NotDone if intersection algorithm fails or is not initialized. Standard_OutOfRange if Index is not in the range [ 1,NbSegments ], where NbSegments is the number of computed intersection segments.
Parameters: Index (Standard_Integer) – Return type: Handle_Geom_Curve

thisown
¶ The membership flag


class
OCC.GeomAPI.
GeomAPI_IntSS
(*args)¶ Bases:
object

IsDone
()¶  Returns True if the intersection was successful.
Return type: bool

Line
()¶  Returns the computed intersection curve of index Index. Exceptions StdFail_NotDone if the computation fails. Standard_OutOfRange if Index is out of range [1, NbLines] where NbLines is the number of computed intersection curves.
Parameters: Index (Standard_Integer) – Return type: Handle_Geom_Curve

NbLines
()¶  Returns the number of computed intersection curves. Exceptions StdFail_NotDone if the computation fails.
Return type: int

Perform
()¶  Initializes an algorithm with the given arguments and computes the intersection curves between the two surfaces S1 and S2. Parameter Tol defines the precision of curves computation. For most cases the value 1.0e7 is recommended to use. Warning Use function IsDone to verify that the intersections are successfully computed.
Parameters:  S1 (Handle_Geom_Surface &) –
 S2 (Handle_Geom_Surface &) –
 Tol (float) –
Return type: None

thisown
¶ The membership flag


class
OCC.GeomAPI.
GeomAPI_Interpolate
(*args)¶ Bases:
object

Curve
()¶  Returns the computed BSpline curve. Raises StdFail_NotDone if the interpolation fails.
Return type: Handle_Geom_BSplineCurve

IsDone
()¶  Returns true if the constrained BSpline curve is successfully constructed. Note: in this case, the result is given by the function Curve.
Return type: bool

Load
()¶  Assigns this constrained BSpline curve to be tangential to vectors InitialTangent and FinalTangent at its first and last points respectively (i.e. the first and last points of the table of points through which the curve passes, as defined at the time of initialization).
Parameters:  InitialTangent (gp_Vec) –
 FinalTangent (gp_Vec) –
 Scale (bool) – default value is Standard_True
Return type: None
 Assigns this constrained BSpline curve to be tangential to vectors InitialTangent and FinalTangent at its first and last points respectively (i.e. the first and last points of the table of points through which the curve passes, as defined at the time of initialization).
Parameters:  InitialTangent (gp_Vec) –
 FinalTangent (gp_Vec) –
 Scale (bool) – default value is Standard_True
Return type: None
 Assigns this constrained BSpline curve to be tangential to vectors defined in the table Tangents, which is parallel to the table of points through which the curve passes, as defined at the time of initialization. Vectors in the table Tangents are defined only if the flag given in the parallel table TangentFlags is true: only these vectors are set as tangency constraints.
Parameters:  Tangents (TColgp_Array1OfVec) –
 TangentFlags (Handle_TColStd_HArray1OfBoolean &) –
 Scale (bool) – default value is Standard_True
Return type: None
 Assigns this constrained BSpline curve to be tangential to vectors defined in the table Tangents, which is parallel to the table of points through which the curve passes, as defined at the time of initialization. Vectors in the table Tangents are defined only if the flag given in the parallel table TangentFlags is true: only these vectors are set as tangency constraints.
Parameters:  Tangents (TColgp_Array1OfVec) –
 TangentFlags (Handle_TColStd_HArray1OfBoolean &) –
 Scale (bool) – default value is Standard_True
Return type: None

Perform
()¶  Computes the constrained BSpline curve. Use the function IsDone to verify that the computation is successful, and then the function Curve to obtain the result.
Return type: None

thisown
¶ The membership flag


class
OCC.GeomAPI.
GeomAPI_PointsToBSpline
(*args)¶ Bases:
object

Curve
()¶  Returns the computed BSpline curve. Raises StdFail_NotDone if the curve is not built.
Return type: Handle_Geom_BSplineCurve

Init
()¶  Approximate a BSpline Curve passing through an array of Point. The resulting BSpline will have the following properties: 1 his degree will be in the range [Degmin,Degmax] 2 his continuity will be at least <Continuity> 3 the distance from the point <Points> to the BSpline will be lower to Tol3D
Parameters:  Points (TColgp_Array1OfPnt) –
 DegMin (Standard_Integer) – default value is 3
 DegMax (Standard_Integer) – default value is 8
 Continuity (GeomAbs_Shape) – default value is GeomAbs_C2
 Tol3D (float) – default value is 1.0e3
Return type: None
 Approximate a BSpline Curve passing through an array of Point. The resulting BSpline will have the following properties: 1 his degree will be in the range [Degmin,Degmax] 2 his continuity will be at least <Continuity> 3 the distance from the point <Points> to the BSpline will be lower to Tol3D
Parameters:  Points (TColgp_Array1OfPnt) –
 DegMin (Standard_Integer) – default value is 3
 DegMax (Standard_Integer) – default value is 8
 Continuity (GeomAbs_Shape) – default value is GeomAbs_C2
 Tol3D (float) – default value is 1.0e3
Return type: None
 Approximate a BSpline Curve passing through an array of Point. The resulting BSpline will have the following properties: 1 his degree will be in the range [Degmin,Degmax] 2 his continuity will be at least <Continuity> 3 the distance from the point <Points> to the BSpline will be lower to Tol3D
Parameters:  Points (TColgp_Array1OfPnt) –
 DegMin (Standard_Integer) – default value is 3
 DegMax (Standard_Integer) – default value is 8
 Continuity (GeomAbs_Shape) – default value is GeomAbs_C2
 Tol3D (float) – default value is 1.0e3
Return type: None
 Approximate a BSpline Curve passing through an array of Point. The resulting BSpline will have the following properties: 1 his degree will be in the range [Degmin,Degmax] 2 his continuity will be at least <Continuity> 3 the distance from the point <Points> to the BSpline will be lower to Tol3D
Parameters:  Points (TColgp_Array1OfPnt) –
 DegMin (Standard_Integer) – default value is 3
 DegMax (Standard_Integer) – default value is 8
 Continuity (GeomAbs_Shape) – default value is GeomAbs_C2
 Tol3D (float) – default value is 1.0e3
Return type: None
 Approximate a BSpline Curve passing through an array of Point. The resulting BSpline will have the following properties: 1 his degree will be in the range [Degmin,Degmax] 2 his continuity will be at least <Continuity> 3 the distance from the point <Points> to the BSpline will be lower to Tol3D
Parameters:  Points (TColgp_Array1OfPnt) –
 DegMin (Standard_Integer) – default value is 3
 DegMax (Standard_Integer) – default value is 8
 Continuity (GeomAbs_Shape) – default value is GeomAbs_C2
 Tol3D (float) – default value is 1.0e3
Return type: None
 Approximate a BSpline Curve passing through an array of Point. The resulting BSpline will have the following properties: 1 his degree will be in the range [Degmin,Degmax] 2 his continuity will be at least <Continuity> 3 the distance from the point <Points> to the BSpline will be lower to Tol3D
Parameters:  Points (TColgp_Array1OfPnt) –
 ParType (Approx_ParametrizationType) –
 DegMin (Standard_Integer) – default value is 3
 DegMax (Standard_Integer) – default value is 8
 Continuity (GeomAbs_Shape) – default value is GeomAbs_C2
 Tol3D (float) – default value is 1.0e3
Return type: None
 Approximate a BSpline Curve passing through an array of Point. The resulting BSpline will have the following properties: 1 his degree will be in the range [Degmin,Degmax] 2 his continuity will be at least <Continuity> 3 the distance from the point <Points> to the BSpline will be lower to Tol3D
Parameters:  Points (TColgp_Array1OfPnt) –
 ParType (Approx_ParametrizationType) –
 DegMin (Standard_Integer) – default value is 3
 DegMax (Standard_Integer) – default value is 8
 Continuity (GeomAbs_Shape) – default value is GeomAbs_C2
 Tol3D (float) – default value is 1.0e3
Return type: None
 Approximate a BSpline Curve passing through an array of Point. The resulting BSpline will have the following properties: 1 his degree will be in the range [Degmin,Degmax] 2 his continuity will be at least <Continuity> 3 the distance from the point <Points> to the BSpline will be lower to Tol3D
Parameters:  Points (TColgp_Array1OfPnt) –
 ParType (Approx_ParametrizationType) –
 DegMin (Standard_Integer) – default value is 3
 DegMax (Standard_Integer) – default value is 8
 Continuity (GeomAbs_Shape) – default value is GeomAbs_C2
 Tol3D (float) – default value is 1.0e3
Return type: None
 Approximate a BSpline Curve passing through an array of Point. The resulting BSpline will have the following properties: 1 his degree will be in the range [Degmin,Degmax] 2 his continuity will be at least <Continuity> 3 the distance from the point <Points> to the BSpline will be lower to Tol3D
Parameters:  Points (TColgp_Array1OfPnt) –
 ParType (Approx_ParametrizationType) –
 DegMin (Standard_Integer) – default value is 3
 DegMax (Standard_Integer) – default value is 8
 Continuity (GeomAbs_Shape) – default value is GeomAbs_C2
 Tol3D (float) – default value is 1.0e3
Return type: None
 Approximate a BSpline Curve passing through an array of Point. The resulting BSpline will have the following properties: 1 his degree will be in the range [Degmin,Degmax] 2 his continuity will be at least <Continuity> 3 the distance from the point <Points> to the BSpline will be lower to Tol3D
Parameters:  Points (TColgp_Array1OfPnt) –
 ParType (Approx_ParametrizationType) –
 DegMin (Standard_Integer) – default value is 3
 DegMax (Standard_Integer) – default value is 8
 Continuity (GeomAbs_Shape) – default value is GeomAbs_C2
 Tol3D (float) – default value is 1.0e3
Return type: None
 Approximate a BSpline Curve passing through an array of Point, which parameters are given by the array <Parameters>. The resulting BSpline will have the following properties: 1 his degree will be in the range [Degmin,Degmax] 2 his continuity will be at least <Continuity> 3 the distance from the point <Points> to the BSpline will be lower to Tol3D
Parameters:  Points (TColgp_Array1OfPnt) –
 Parameters (TColStd_Array1OfReal &) –
 DegMin (Standard_Integer) – default value is 3
 DegMax (Standard_Integer) – default value is 8
 Continuity (GeomAbs_Shape) – default value is GeomAbs_C2
 Tol3D (float) – default value is 1.0e3
Return type: None
 Approximate a BSpline Curve passing through an array of Point, which parameters are given by the array <Parameters>. The resulting BSpline will have the following properties: 1 his degree will be in the range [Degmin,Degmax] 2 his continuity will be at least <Continuity> 3 the distance from the point <Points> to the BSpline will be lower to Tol3D
Parameters:  Points (TColgp_Array1OfPnt) –
 Parameters (TColStd_Array1OfReal &) –
 DegMin (Standard_Integer) – default value is 3
 DegMax (Standard_Integer) – default value is 8
 Continuity (GeomAbs_Shape) – default value is GeomAbs_C2
 Tol3D (float) – default value is 1.0e3
Return type: None
 Approximate a BSpline Curve passing through an array of Point, which parameters are given by the array <Parameters>. The resulting BSpline will have the following properties: 1 his degree will be in the range [Degmin,Degmax] 2 his continuity will be at least <Continuity> 3 the distance from the point <Points> to the BSpline will be lower to Tol3D
Parameters:  Points (TColgp_Array1OfPnt) –
 Parameters (TColStd_Array1OfReal &) –
 DegMin (Standard_Integer) – default value is 3
 DegMax (Standard_Integer) – default value is 8
 Continuity (GeomAbs_Shape) – default value is GeomAbs_C2
 Tol3D (float) – default value is 1.0e3
Return type: None
 Approximate a BSpline Curve passing through an array of Point, which parameters are given by the array <Parameters>. The resulting BSpline will have the following properties: 1 his degree will be in the range [Degmin,Degmax] 2 his continuity will be at least <Continuity> 3 the distance from the point <Points> to the BSpline will be lower to Tol3D
Parameters:  Points (TColgp_Array1OfPnt) –
 Parameters (TColStd_Array1OfReal &) –
 DegMin (Standard_Integer) – default value is 3
 DegMax (Standard_Integer) – default value is 8
 Continuity (GeomAbs_Shape) – default value is GeomAbs_C2
 Tol3D (float) – default value is 1.0e3
Return type: None
 Approximate a BSpline Curve passing through an array of Point, which parameters are given by the array <Parameters>. The resulting BSpline will have the following properties: 1 his degree will be in the range [Degmin,Degmax] 2 his continuity will be at least <Continuity> 3 the distance from the point <Points> to the BSpline will be lower to Tol3D
Parameters:  Points (TColgp_Array1OfPnt) –
 Parameters (TColStd_Array1OfReal &) –
 DegMin (Standard_Integer) – default value is 3
 DegMax (Standard_Integer) – default value is 8
 Continuity (GeomAbs_Shape) – default value is GeomAbs_C2
 Tol3D (float) – default value is 1.0e3
Return type: None
 Approximate a BSpline Curve passing through an array of Point using variational smoothing algorithm, which tries to minimize additional criterium: Weight1*CurveLength + Weight2*Curvature + Weight3*Torsion
Parameters:  Points (TColgp_Array1OfPnt) –
 Weight1 (float) –
 Weight2 (float) –
 Weight3 (float) –
 DegMax (Standard_Integer) – default value is 8
 Continuity (GeomAbs_Shape) – default value is GeomAbs_C2
 Tol3D (float) – default value is 1.0e3
Return type: None
 Approximate a BSpline Curve passing through an array of Point using variational smoothing algorithm, which tries to minimize additional criterium: Weight1*CurveLength + Weight2*Curvature + Weight3*Torsion
Parameters:  Points (TColgp_Array1OfPnt) –
 Weight1 (float) –
 Weight2 (float) –
 Weight3 (float) –
 DegMax (Standard_Integer) – default value is 8
 Continuity (GeomAbs_Shape) – default value is GeomAbs_C2
 Tol3D (float) – default value is 1.0e3
Return type: None
 Approximate a BSpline Curve passing through an array of Point using variational smoothing algorithm, which tries to minimize additional criterium: Weight1*CurveLength + Weight2*Curvature + Weight3*Torsion
Parameters:  Points (TColgp_Array1OfPnt) –
 Weight1 (float) –
 Weight2 (float) –
 Weight3 (float) –
 DegMax (Standard_Integer) – default value is 8
 Continuity (GeomAbs_Shape) – default value is GeomAbs_C2
 Tol3D (float) – default value is 1.0e3
Return type: None
 Approximate a BSpline Curve passing through an array of Point using variational smoothing algorithm, which tries to minimize additional criterium: Weight1*CurveLength + Weight2*Curvature + Weight3*Torsion
Parameters:  Points (TColgp_Array1OfPnt) –
 Weight1 (float) –
 Weight2 (float) –
 Weight3 (float) –
 DegMax (Standard_Integer) – default value is 8
 Continuity (GeomAbs_Shape) – default value is GeomAbs_C2
 Tol3D (float) – default value is 1.0e3
Return type: None

IsDone
()¶ Return type: bool

thisown
¶ The membership flag


class
OCC.GeomAPI.
GeomAPI_PointsToBSplineSurface
(*args)¶ Bases:
object

Init
()¶  Approximates a BSpline Surface passing through an array of Point. The resulting BSpline will have the following properties: 1 his degree will be in the range [Degmin,Degmax] 2 his continuity will be at least <Continuity> 3 the distance from the point <Points> to the BSpline will be lower to Tol3D
Parameters:  Points (TColgp_Array2OfPnt) –
 DegMin (Standard_Integer) – default value is 3
 DegMax (Standard_Integer) – default value is 8
 Continuity (GeomAbs_Shape) – default value is GeomAbs_C2
 Tol3D (float) – default value is 1.0e3
Return type: None
 Approximates a BSpline Surface passing through an array of Point. The resulting BSpline will have the following properties: 1 his degree will be in the range [Degmin,Degmax] 2 his continuity will be at least <Continuity> 3 the distance from the point <Points> to the BSpline will be lower to Tol3D
Parameters:  Points (TColgp_Array2OfPnt) –
 DegMin (Standard_Integer) – default value is 3
 DegMax (Standard_Integer) – default value is 8
 Continuity (GeomAbs_Shape) – default value is GeomAbs_C2
 Tol3D (float) – default value is 1.0e3
Return type: None
 Approximates a BSpline Surface passing through an array of Point. The resulting BSpline will have the following properties: 1 his degree will be in the range [Degmin,Degmax] 2 his continuity will be at least <Continuity> 3 the distance from the point <Points> to the BSpline will be lower to Tol3D
Parameters:  Points (TColgp_Array2OfPnt) –
 DegMin (Standard_Integer) – default value is 3
 DegMax (Standard_Integer) – default value is 8
 Continuity (GeomAbs_Shape) – default value is GeomAbs_C2
 Tol3D (float) – default value is 1.0e3
Return type: None
 Approximates a BSpline Surface passing through an array of Point. The resulting BSpline will have the following properties: 1 his degree will be in the range [Degmin,Degmax] 2 his continuity will be at least <Continuity> 3 the distance from the point <Points> to the BSpline will be lower to Tol3D
Parameters:  Points (TColgp_Array2OfPnt) –
 DegMin (Standard_Integer) – default value is 3
 DegMax (Standard_Integer) – default value is 8
 Continuity (GeomAbs_Shape) – default value is GeomAbs_C2
 Tol3D (float) – default value is 1.0e3
Return type: None
 Approximates a BSpline Surface passing through an array of Point. The resulting BSpline will have the following properties: 1 his degree will be in the range [Degmin,Degmax] 2 his continuity will be at least <Continuity> 3 the distance from the point <Points> to the BSpline will be lower to Tol3D
Parameters:  Points (TColgp_Array2OfPnt) –
 DegMin (Standard_Integer) – default value is 3
 DegMax (Standard_Integer) – default value is 8
 Continuity (GeomAbs_Shape) – default value is GeomAbs_C2
 Tol3D (float) – default value is 1.0e3
Return type: None
 Approximates a BSpline Surface passing through an array of Points. The points will be constructed as follow: P(i,j) = gp_Pnt( X0 + (i1)*dX , Y0 + (j1)*dY , ZPoints(i,j) ) The resulting BSpline will have the following properties: 1 his degree will be in the range [Degmin,Degmax] 2 his continuity will be at least <Continuity> 3 the distance from the point <Points> to the BSpline will be lower to Tol3D 4 the parametrization of the surface will verify: S>Value( U, V) = gp_Pnt( U, V, Z(U,V) );
Parameters:  ZPoints (TColStd_Array2OfReal &) –
 X0 (float) –
 dX (float) –
 Y0 (float) –
 dY (float) –
 DegMin (Standard_Integer) – default value is 3
 DegMax (Standard_Integer) – default value is 8
 Continuity (GeomAbs_Shape) – default value is GeomAbs_C2
 Tol3D (float) – default value is 1.0e3
Return type: None
 Approximates a BSpline Surface passing through an array of Points. The points will be constructed as follow: P(i,j) = gp_Pnt( X0 + (i1)*dX , Y0 + (j1)*dY , ZPoints(i,j) ) The resulting BSpline will have the following properties: 1 his degree will be in the range [Degmin,Degmax] 2 his continuity will be at least <Continuity> 3 the distance from the point <Points> to the BSpline will be lower to Tol3D 4 the parametrization of the surface will verify: S>Value( U, V) = gp_Pnt( U, V, Z(U,V) );
Parameters:  ZPoints (TColStd_Array2OfReal &) –
 X0 (float) –
 dX (float) –
 Y0 (float) –
 dY (float) –
 DegMin (Standard_Integer) – default value is 3
 DegMax (Standard_Integer) – default value is 8
 Continuity (GeomAbs_Shape) – default value is GeomAbs_C2
 Tol3D (float) – default value is 1.0e3
Return type: None
 Approximates a BSpline Surface passing through an array of Points. The points will be constructed as follow: P(i,j) = gp_Pnt( X0 + (i1)*dX , Y0 + (j1)*dY , ZPoints(i,j) ) The resulting BSpline will have the following properties: 1 his degree will be in the range [Degmin,Degmax] 2 his continuity will be at least <Continuity> 3 the distance from the point <Points> to the BSpline will be lower to Tol3D 4 the parametrization of the surface will verify: S>Value( U, V) = gp_Pnt( U, V, Z(U,V) );
Parameters:  ZPoints (TColStd_Array2OfReal &) –
 X0 (float) –
 dX (float) –
 Y0 (float) –
 dY (float) –
 DegMin (Standard_Integer) – default value is 3
 DegMax (Standard_Integer) – default value is 8
 Continuity (GeomAbs_Shape) – default value is GeomAbs_C2
 Tol3D (float) – default value is 1.0e3
Return type: None
 Approximates a BSpline Surface passing through an array of Points. The points will be constructed as follow: P(i,j) = gp_Pnt( X0 + (i1)*dX , Y0 + (j1)*dY , ZPoints(i,j) ) The resulting BSpline will have the following properties: 1 his degree will be in the range [Degmin,Degmax] 2 his continuity will be at least <Continuity> 3 the distance from the point <Points> to the BSpline will be lower to Tol3D 4 the parametrization of the surface will verify: S>Value( U, V) = gp_Pnt( U, V, Z(U,V) );
Parameters:  ZPoints (TColStd_Array2OfReal &) –
 X0 (float) –
 dX (float) –
 Y0 (float) –
 dY (float) –
 DegMin (Standard_Integer) – default value is 3
 DegMax (Standard_Integer) – default value is 8
 Continuity (GeomAbs_Shape) – default value is GeomAbs_C2
 Tol3D (float) – default value is 1.0e3
Return type: None
 Approximates a BSpline Surface passing through an array of Points. The points will be constructed as follow: P(i,j) = gp_Pnt( X0 + (i1)*dX , Y0 + (j1)*dY , ZPoints(i,j) ) The resulting BSpline will have the following properties: 1 his degree will be in the range [Degmin,Degmax] 2 his continuity will be at least <Continuity> 3 the distance from the point <Points> to the BSpline will be lower to Tol3D 4 the parametrization of the surface will verify: S>Value( U, V) = gp_Pnt( U, V, Z(U,V) );
Parameters:  ZPoints (TColStd_Array2OfReal &) –
 X0 (float) –
 dX (float) –
 Y0 (float) –
 dY (float) –
 DegMin (Standard_Integer) – default value is 3
 DegMax (Standard_Integer) – default value is 8
 Continuity (GeomAbs_Shape) – default value is GeomAbs_C2
 Tol3D (float) – default value is 1.0e3
Return type: None
 Approximates a BSpline Surface passing through an array of Point. The resulting BSpline will have the following properties: 1 his degree will be in the range [Degmin,Degmax] 2 his continuity will be at least <Continuity> 3 the distance from the point <Points> to the BSpline will be lower to Tol3D
Parameters:  Points (TColgp_Array2OfPnt) –
 ParType (Approx_ParametrizationType) –
 DegMin (Standard_Integer) – default value is 3
 DegMax (Standard_Integer) – default value is 8
 Continuity (GeomAbs_Shape) – default value is GeomAbs_C2
 Tol3D (float) – default value is 1.0e3
Return type: None
 Approximates a BSpline Surface passing through an array of Point. The resulting BSpline will have the following properties: 1 his degree will be in the range [Degmin,Degmax] 2 his continuity will be at least <Continuity> 3 the distance from the point <Points> to the BSpline will be lower to Tol3D
Parameters:  Points (TColgp_Array2OfPnt) –
 ParType (Approx_ParametrizationType) –
 DegMin (Standard_Integer) – default value is 3
 DegMax (Standard_Integer) – default value is 8
 Continuity (GeomAbs_Shape) – default value is GeomAbs_C2
 Tol3D (float) – default value is 1.0e3
Return type: None
 Approximates a BSpline Surface passing through an array of Point. The resulting BSpline will have the following properties: 1 his degree will be in the range [Degmin,Degmax] 2 his continuity will be at least <Continuity> 3 the distance from the point <Points> to the BSpline will be lower to Tol3D
Parameters:  Points (TColgp_Array2OfPnt) –
 ParType (Approx_ParametrizationType) –
 DegMin (Standard_Integer) – default value is 3
 DegMax (Standard_Integer) – default value is 8
 Continuity (GeomAbs_Shape) – default value is GeomAbs_C2
 Tol3D (float) – default value is 1.0e3
Return type: None
 Approximates a BSpline Surface passing through an array of Point. The resulting BSpline will have the following properties: 1 his degree will be in the range [Degmin,Degmax] 2 his continuity will be at least <Continuity> 3 the distance from the point <Points> to the BSpline will be lower to Tol3D
Parameters:  Points (TColgp_Array2OfPnt) –
 ParType (Approx_ParametrizationType) –
 DegMin (Standard_Integer) – default value is 3
 DegMax (Standard_Integer) – default value is 8
 Continuity (GeomAbs_Shape) – default value is GeomAbs_C2
 Tol3D (float) – default value is 1.0e3
Return type: None
 Approximates a BSpline Surface passing through an array of Point. The resulting BSpline will have the following properties: 1 his degree will be in the range [Degmin,Degmax] 2 his continuity will be at least <Continuity> 3 the distance from the point <Points> to the BSpline will be lower to Tol3D
Parameters:  Points (TColgp_Array2OfPnt) –
 ParType (Approx_ParametrizationType) –
 DegMin (Standard_Integer) – default value is 3
 DegMax (Standard_Integer) – default value is 8
 Continuity (GeomAbs_Shape) – default value is GeomAbs_C2
 Tol3D (float) – default value is 1.0e3
Return type: None
 Approximates a BSpline Surface passing through an array of point using variational smoothing algorithm, which tries to minimize additional criterium: Weight1*CurveLength + Weight2*Curvature + Weight3*Torsion
Parameters:  Points (TColgp_Array2OfPnt) –
 Weight1 (float) –
 Weight2 (float) –
 Weight3 (float) –
 DegMax (Standard_Integer) – default value is 8
 Continuity (GeomAbs_Shape) – default value is GeomAbs_C2
 Tol3D (float) – default value is 1.0e3
Return type: None
 Approximates a BSpline Surface passing through an array of point using variational smoothing algorithm, which tries to minimize additional criterium: Weight1*CurveLength + Weight2*Curvature + Weight3*Torsion
Parameters:  Points (TColgp_Array2OfPnt) –
 Weight1 (float) –
 Weight2 (float) –
 Weight3 (float) –
 DegMax (Standard_Integer) – default value is 8
 Continuity (GeomAbs_Shape) – default value is GeomAbs_C2
 Tol3D (float) – default value is 1.0e3
Return type: None
 Approximates a BSpline Surface passing through an array of point using variational smoothing algorithm, which tries to minimize additional criterium: Weight1*CurveLength + Weight2*Curvature + Weight3*Torsion
Parameters:  Points (TColgp_Array2OfPnt) –
 Weight1 (float) –
 Weight2 (float) –
 Weight3 (float) –
 DegMax (Standard_Integer) – default value is 8
 Continuity (GeomAbs_Shape) – default value is GeomAbs_C2
 Tol3D (float) – default value is 1.0e3
Return type: None
 Approximates a BSpline Surface passing through an array of point using variational smoothing algorithm, which tries to minimize additional criterium: Weight1*CurveLength + Weight2*Curvature + Weight3*Torsion
Parameters:  Points (TColgp_Array2OfPnt) –
 Weight1 (float) –
 Weight2 (float) –
 Weight3 (float) –
 DegMax (Standard_Integer) – default value is 8
 Continuity (GeomAbs_Shape) – default value is GeomAbs_C2
 Tol3D (float) – default value is 1.0e3
Return type: None

Interpolate
()¶  Interpolates a BSpline Surface passing through an array of Point. The resulting BSpline will have the following properties: 1 his degree will be 3. 2 his continuity will be C2.
Parameters: Points (TColgp_Array2OfPnt) – Return type: None  Interpolates a BSpline Surface passing through an array of Point. The resulting BSpline will have the following properties: 1 his degree will be 3. 2 his continuity will be C2.
Parameters:  Points (TColgp_Array2OfPnt) –
 ParType (Approx_ParametrizationType) –
Return type: None
 Interpolates a BSpline Surface passing through an array of Points. The points will be constructed as follow: P(i,j) = gp_Pnt( X0 + (i1)*dX , Y0 + (j1)*dY , ZPoints(i,j) ) The resulting BSpline will have the following properties: 1 his degree will be 3 2 his continuity will be C2. 4 the parametrization of the surface will verify: S>Value( U, V) = gp_Pnt( U, V, Z(U,V) );
Parameters:  ZPoints (TColStd_Array2OfReal &) –
 X0 (float) –
 dX (float) –
 Y0 (float) –
 dY (float) –
Return type: None

IsDone
()¶ Return type: bool

Surface
()¶  Returns the approximate BSpline Surface
Return type: Handle_Geom_BSplineSurface

thisown
¶ The membership flag


class
OCC.GeomAPI.
GeomAPI_ProjectPointOnCurve
(*args)¶ Bases:
object

Distance
()¶  Computes the distance between the point and its orthogonal projection on the curve. Index is a number of a computed point. Exceptions Standard_OutOfRange if Index is not in the range [ 1,NbPoints ], where NbPoints is the number of solution points.
Parameters: Index (Standard_Integer) – Return type: Quantity_Length

Extrema
()¶  return the algorithmic object from Extrema
Return type: Extrema_ExtPC

Init
()¶  Init the projection of a point <P> on a curve <Curve>
Parameters:  P (gp_Pnt) –
 Curve (Handle_Geom_Curve &) –
Return type: None
 Init the projection of a point <P> on a curve <Curve> limited by the two points of parameter Umin and Usup.
Parameters:  P (gp_Pnt) –
 Curve (Handle_Geom_Curve &) –
 Umin (Quantity_Parameter) –
 Usup (Quantity_Parameter) –
Return type: None
 Init the projection of a point <P> on a curve <Curve> limited by the two points of parameter Umin and Usup.
Parameters:  Curve (Handle_Geom_Curve &) –
 Umin (Quantity_Parameter) –
 Usup (Quantity_Parameter) –
Return type: None

LowerDistance
()¶  Computes the distance between the point and its nearest orthogonal projection on the curve. Exceptions: StdFail_NotDone if this algorithm fails.
Return type: Quantity_Length

LowerDistanceParameter
()¶  Returns the parameter on the curve of the nearest orthogonal projection of the point. Exceptions: StdFail_NotDone if this algorithm fails.
Return type: Quantity_Parameter

NbPoints
()¶  Returns the number of computed orthogonal projection points. Note: if this algorithm fails, NbPoints returns 0.
Return type: int

NearestPoint
()¶  Returns the nearest orthogonal projection of the point on the curve. Exceptions: StdFail_NotDone if this algorithm fails.
Return type: gp_Pnt

Parameter
()¶  Returns the parameter on the curve of the point, which is the orthogonal projection. Index is a number of a computed point. Exceptions Standard_OutOfRange if Index is not in the range [ 1,NbPoints ], where NbPoints is the number of solution points.
Parameters: Index (Standard_Integer) – Return type: Quantity_Parameter  Returns the parameter on the curve of the point, which is the orthogonal projection. Index is a number of a computed point. Exceptions Standard_OutOfRange if Index is not in the range [ 1,NbPoints ], where NbPoints is the number of solution points.
Parameters:  Index (Standard_Integer) –
 U (Quantity_Parameter &) –
Return type: None

Perform
()¶  Performs the projection of a point on the current curve.
Parameters: P (gp_Pnt) – Return type: None

Point
()¶  Returns the orthogonal projection on the curve. Index is a number of a computed point. Exceptions Standard_OutOfRange if Index is not in the range [ 1,NbPoints ], where NbPoints is the number of solution points.
Parameters: Index (Standard_Integer) – Return type: gp_Pnt

thisown
¶ The membership flag


class
OCC.GeomAPI.
GeomAPI_ProjectPointOnSurf
(*args)¶ Bases:
object

Distance
()¶  Computes the distance between the point and its orthogonal projection on the surface. Index is a number of a computed point. Exceptions Standard_OutOfRange if Index is not in the range [ 1,NbPoints ], where NbPoints is the number of solution points.
Parameters: Index (Standard_Integer) – Return type: Quantity_Length

Extrema
()¶  return the algorithmic object from Extrema
Return type: Extrema_ExtPS

Init
()¶ Parameters:  P (gp_Pnt) –
 Surface (Handle_Geom_Surface &) –
 Tolerance (float) –
 Algo (Extrema_ExtAlgo) – default value is Extrema_ExtAlgo_Grad
 P –
 Surface –
 Tolerance –
 Algo – default value is Extrema_ExtAlgo_Grad
Return type: None
Return type: None
 Init the projection of a point <P> on a surface <Surface>. The solution are computed in the domain [Umin,Usup] [Vmin,Vsup] of the surface.
Parameters:  P (gp_Pnt) –
 Surface (Handle_Geom_Surface &) –
 Algo (Extrema_ExtAlgo) – default value is Extrema_ExtAlgo_Grad
Return type: None
 Init the projection of a point <P> on a surface <Surface>. The solution are computed in the domain [Umin,Usup] [Vmin,Vsup] of the surface.
Parameters:  P (gp_Pnt) –
 Surface (Handle_Geom_Surface &) –
 Algo (Extrema_ExtAlgo) – default value is Extrema_ExtAlgo_Grad
 P –
 Surface –
 Umin (Quantity_Parameter) –
 Usup (Quantity_Parameter) –
 Vmin (Quantity_Parameter) –
 Vsup (Quantity_Parameter) –
 Tolerance (float) –
 Algo – default value is Extrema_ExtAlgo_Grad
 P –
 Surface –
 Umin –
 Usup –
 Vmin –
 Vsup –
 Tolerance –
 Algo – default value is Extrema_ExtAlgo_Grad
Return type: None
Return type: None
Return type: None
 Init the projection for many points on a surface <Surface>. The solutions will be computed in the domain [Umin,Usup] [Vmin,Vsup] of the surface.
Parameters:  P (gp_Pnt) –
 Surface (Handle_Geom_Surface &) –
 Umin (Quantity_Parameter) –
 Usup (Quantity_Parameter) –
 Vmin (Quantity_Parameter) –
 Vsup (Quantity_Parameter) –
 Algo (Extrema_ExtAlgo) – default value is Extrema_ExtAlgo_Grad
Return type: None
 Init the projection for many points on a surface <Surface>. The solutions will be computed in the domain [Umin,Usup] [Vmin,Vsup] of the surface.
Parameters:  P (gp_Pnt) –
 Surface (Handle_Geom_Surface &) –
 Umin (Quantity_Parameter) –
 Usup (Quantity_Parameter) –
 Vmin (Quantity_Parameter) –
 Vsup (Quantity_Parameter) –
 Algo (Extrema_ExtAlgo) – default value is Extrema_ExtAlgo_Grad
 Surface –
 Umin –
 Usup –
 Vmin –
 Vsup –
 Tolerance (float) –
 Algo – default value is Extrema_ExtAlgo_Grad
 Surface –
 Umin –
 Usup –
 Vmin –
 Vsup –
 Tolerance –
 Algo – default value is Extrema_ExtAlgo_Grad
 Surface –
 Umin –
 Usup –
 Vmin –
 Vsup –
 Algo – default value is Extrema_ExtAlgo_Grad
 Surface –
 Umin –
 Usup –
 Vmin –
 Vsup –
 Algo – default value is Extrema_ExtAlgo_Grad
Return type: None
Return type: None
Return type: None
Return type: None
Return type: None

IsDone
()¶ Return type: bool

LowerDistance
()¶  Computes the distance between the point and its nearest orthogonal projection on the surface. Exceptions StdFail_NotDone if projection fails.
Return type: Quantity_Length

LowerDistanceParameters
()¶  Returns the parameters (U,V) on the surface of the nearest computed orthogonal projection of the point. Exceptions StdFail_NotDone if projection fails.
Parameters:  U (Quantity_Parameter &) –
 V (Quantity_Parameter &) –
Return type: None

NbPoints
()¶  Returns the number of computed orthogonal projection points. Note: if projection fails, NbPoints returns 0.
Return type: int

NearestPoint
()¶  Returns the nearest orthogonal projection of the point on the surface. Exceptions StdFail_NotDone if projection fails.
Return type: gp_Pnt

Parameters
()¶  Returns the parameters (U,V) on the surface of the orthogonal projection. Index is a number of a computed point. Exceptions Standard_OutOfRange if Index is not in the range [ 1,NbPoints ], where NbPoints is the number of solution points.
Parameters:  Index (Standard_Integer) –
 U (Quantity_Parameter &) –
 V (Quantity_Parameter &) –
Return type: None

Perform
()¶  Performs the projection of a point on the current surface.
Parameters: P (gp_Pnt) – Return type: None

Point
()¶  Returns the orthogonal projection on the surface. Index is a number of a computed point. Exceptions Standard_OutOfRange if Index is not in the range [ 1,NbPoints ], where NbPoints is the number of solution points.
Parameters: Index (Standard_Integer) – Return type: gp_Pnt

thisown
¶ The membership flag


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

advance
()¶

copy
()¶

decr
()¶

distance
()¶

equal
()¶

incr
()¶

next
()¶

previous
()¶

thisown
¶ The membership flag

value
()¶


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

static
To2d
(*args)¶  To intersect a curve and a surface. This function builds (in the parametric space of the plane P) a 2D curve equivalent to the 3D curve C. The 3D curve C is considered to be located in the plane P. Warning The 3D curve C must be of one of the following types:  a line  a circle  an ellipse  a hyperbola  a parabola  a Bezier curve  a BSpline curve Exceptions Standard_NoSuchObject if C is not a defined type curve.
Parameters:  C (Handle_Geom_Curve &) –
 P (gp_Pln) –
Return type: Handle_Geom2d_Curve

static
To3d
(*args)¶  Builds a 3D curve equivalent to the 2D curve C described in the parametric space defined by the local coordinate system of plane P. The resulting 3D curve is of the same nature as that of the curve C.
Parameters:  C (Handle_Geom2d_Curve &) –
 P (gp_Pln) –
Return type: Handle_Geom_Curve

thisown
¶ The membership flag

static

OCC.GeomAPI.
geomapi_To2d
(*args)¶  To intersect a curve and a surface. This function builds (in the parametric space of the plane P) a 2D curve equivalent to the 3D curve C. The 3D curve C is considered to be located in the plane P. Warning The 3D curve C must be of one of the following types:  a line  a circle  an ellipse  a hyperbola  a parabola  a Bezier curve  a BSpline curve Exceptions Standard_NoSuchObject if C is not a defined type curve.
Parameters:  C (Handle_Geom_Curve &) –
 P (gp_Pln) –
Return type: Handle_Geom2d_Curve

OCC.GeomAPI.
geomapi_To3d
(*args)¶  Builds a 3D curve equivalent to the 2D curve C described in the parametric space defined by the local coordinate system of plane P. The resulting 3D curve is of the same nature as that of the curve C.
Parameters:  C (Handle_Geom2d_Curve &) –
 P (gp_Pln) –
Return type: Handle_Geom_Curve