OCC.ChFi2d module

class OCC.ChFi2d.ChFi2d_AnaFilletAlgo(*args)

Bases: object

Init()
  • Initializes the class by a wire consisting of two edges.
Parameters:
  • theWire (TopoDS_Wire &) –
  • thePlane (gp_Pln) –
Return type:

None

  • Initializes the class by two edges.
Parameters:
  • theEdge1 (TopoDS_Edge &) –
  • theEdge2 (TopoDS_Edge &) –
  • thePlane (gp_Pln) –
Return type:

None

Perform()
  • Calculates a fillet.
Parameters:radius (float) –
Return type:bool
Result()
  • Retrieves a result (fillet and shrinked neighbours).
Parameters:
  • e1 (TopoDS_Edge &) –
  • e2 (TopoDS_Edge &) –
Return type:

TopoDS_Edge

thisown

The membership flag

class OCC.ChFi2d.ChFi2d_Builder(*args)

Bases: object

AddChamfer()
  • Add a chamfer on the wire between the two edges connected <E1> and <E2>. <AddChamfer> returns the chamfer edge. This edge has sense only if the status <status> is <IsDone>.
Parameters:
  • E1 (TopoDS_Edge &) –
  • E2 (TopoDS_Edge &) –
  • D1 (float) –
  • D2 (float) –
Return type:

TopoDS_Edge

  • Add a chamfer on the wire between the two edges connected to the vertex <V>. The chamfer will make an angle <Ang> with the edge <E>, and one of its extremities will be on <E> at distance <D>. The returned edge has sense only if the status <status> is <IsDone>. Warning: The value of <Ang> must be expressed in Radian.
Parameters:
  • E (TopoDS_Edge &) –
  • V (TopoDS_Vertex &) –
  • D (float) –
  • Ang (float) –
Return type:

TopoDS_Edge

AddFillet()
  • Add a fillet of radius <Radius> on the wire between the two edges connected to the vertex <V>. <AddFillet> returns the fillet edge. The returned edge has sense only if the status <status> is <IsDone>
Parameters:
  • V (TopoDS_Vertex &) –
  • Radius (float) –
Return type:

TopoDS_Edge

BasisEdge()
  • Returns the parent edge of <E> Warning: If <E>is a basis edge, the returned edge would be equal to <E>
Parameters:E (TopoDS_Edge &) –
Return type:TopoDS_Edge
ChamferEdges()
  • returns the list of new edges
Return type:TopTools_SequenceOfShape
DescendantEdge()
  • returns the modified edge if <E> has descendant or <E> in the other case.
Parameters:E (TopoDS_Edge &) –
Return type:TopoDS_Edge
FilletEdges()
  • returns the list of new edges
Return type:TopTools_SequenceOfShape
HasDescendant()
Parameters:E (TopoDS_Edge &) –
Return type:bool
Init()
Parameters:
  • F (TopoDS_Face &) –
  • RefFace (TopoDS_Face &) –
  • ModFace (TopoDS_Face &) –
Return type:

None

Return type:

None

IsModified()
Parameters:E (TopoDS_Edge &) –
Return type:bool
ModifyChamfer()
  • modify the chamfer <Chamfer> and returns the new chamfer edge. This edge as sense only if the status <status> is <IsDone>.
Parameters:
  • Chamfer (TopoDS_Edge &) –
  • E1 (TopoDS_Edge &) –
  • E2 (TopoDS_Edge &) –
  • D1 (float) –
  • D2 (float) –
Return type:

TopoDS_Edge

  • modify the chamfer <Chamfer> and returns the new chamfer edge. This edge as sense only if the status <status> is <IsDone>. Warning: The value of <Ang> must be expressed in Radian.
Parameters:
  • Chamfer (TopoDS_Edge &) –
  • E (TopoDS_Edge &) –
  • D (float) –
  • Ang (float) –
Return type:

TopoDS_Edge

ModifyFillet()
  • modify the fillet radius and return the new fillet edge. this edge has sense only if the status <status> is <IsDone>.
Parameters:
  • Fillet (TopoDS_Edge &) –
  • Radius (float) –
Return type:

TopoDS_Edge

NbChamfer()
Return type:int
NbFillet()
Return type:int
RemoveChamfer()
  • removes the chamfer <Chamfer> and returns the vertex connecting the two adjacent edges to this chamfer.
Parameters:Chamfer (TopoDS_Edge &) –
Return type:TopoDS_Vertex
RemoveFillet()
  • removes the fillet <Fillet> and returns the vertex connecting the two adjacent edges to this fillet.
Parameters:Fillet (TopoDS_Edge &) –
Return type:TopoDS_Vertex
Result()
  • returns the modified face
Return type:TopoDS_Face
Status()
Return type:ChFi2d_ConstructionError
thisown

The membership flag

class OCC.ChFi2d.ChFi2d_ChamferAPI(*args)

Bases: object

Init()
  • Initializes the class by a wire consisting of two libear edges.
Parameters:theWire (TopoDS_Wire &) –
Return type:None
  • Initializes the class by two linear edges.
Parameters:
  • theEdge1 (TopoDS_Edge &) –
  • theEdge2 (TopoDS_Edge &) –
Return type:

None

Perform()
  • Constructs a chamfer edge. Returns true if the edge is constructed.
Return type:bool
Result()
Parameters:
  • theEdge1 (TopoDS_Edge &) –
  • theEdge2 (TopoDS_Edge &) –
  • theLength1 (float) –
  • theLength2 (float) –
Return type:

TopoDS_Edge

thisown

The membership flag

class OCC.ChFi2d.ChFi2d_FilletAPI(*args)

Bases: object

Init()
  • Initializes a fillet algorithm: accepts a wire consisting of two edges in a plane.
Parameters:
  • theWire (TopoDS_Wire &) –
  • thePlane (gp_Pln) –
Return type:

None

  • Initializes a fillet algorithm: accepts two edges in a plane.
Parameters:
  • theEdge1 (TopoDS_Edge &) –
  • theEdge2 (TopoDS_Edge &) –
  • thePlane (gp_Pln) –
Return type:

None

NbResults()
  • Returns number of possible solutions. <thePoint> chooses a particular fillet in case of several fillets may be constructed (for example, a circle intersecting a segment in 2 points). Put the intersecting (or common) point of the edges.
Parameters:thePoint (gp_Pnt) –
Return type:int
Perform()
  • Constructs a fillet edge. Returns true if at least one result was found.
Parameters:theRadius (float) –
Return type:bool
Result()
  • Returns result (fillet edge, modified edge1, modified edge2), nearest to the given point <thePoint> if iSolution == -1 <thePoint> chooses a particular fillet in case of several fillets may be constructed (for example, a circle intersecting a segment in 2 points). Put the intersecting (or common) point of the edges.
Parameters:
  • thePoint (gp_Pnt) –
  • theEdge1 (TopoDS_Edge &) –
  • theEdge2 (TopoDS_Edge &) –
  • iSolution (Standard_Integer) – default value is - 1
Return type:

TopoDS_Edge

  • Returns result (fillet edge, modified edge1, modified edge2), nearest to the given point <thePoint> if iSolution == -1 <thePoint> chooses a particular fillet in case of several fillets may be constructed (for example, a circle intersecting a segment in 2 points). Put the intersecting (or common) point of the edges.
Parameters:
  • thePoint (gp_Pnt) –
  • theEdge1 (TopoDS_Edge &) –
  • theEdge2 (TopoDS_Edge &) –
  • iSolution (Standard_Integer) – default value is - 1
Return type:

TopoDS_Edge

thisown

The membership flag

class OCC.ChFi2d.ChFi2d_FilletAlgo(*args)

Bases: object

Init()
  • Initializes a fillet algorithm: accepts a wire consisting of two edges in a plane.
Parameters:
  • theWire (TopoDS_Wire &) –
  • thePlane (gp_Pln) –
Return type:

None

  • Initializes a fillet algorithm: accepts two edges in a plane.
Parameters:
  • theEdge1 (TopoDS_Edge &) –
  • theEdge2 (TopoDS_Edge &) –
  • thePlane (gp_Pln) –
Return type:

None

NbResults()
  • Returns number of possible solutions. <thePoint> chooses a particular fillet in case of several fillets may be constructed (for example, a circle intersecting a segment in 2 points). Put the intersecting (or common) point of the edges.
Parameters:thePoint (gp_Pnt) –
Return type:int
Perform()
  • Constructs a fillet edge. Returns true, if at least one result was found
Parameters:theRadius (float) –
Return type:bool
Result()
  • Returns result (fillet edge, modified edge1, modified edge2), neares to the given point <thePoint> if iSolution == -1. <thePoint> chooses a particular fillet in case of several fillets may be constructed (for example, a circle intersecting a segment in 2 points). Put the intersecting (or common) point of the edges.
Parameters:
  • thePoint (gp_Pnt) –
  • theEdge1 (TopoDS_Edge &) –
  • theEdge2 (TopoDS_Edge &) –
  • iSolution (Standard_Integer) – default value is - 1
Return type:

TopoDS_Edge

  • Returns result (fillet edge, modified edge1, modified edge2), neares to the given point <thePoint> if iSolution == -1. <thePoint> chooses a particular fillet in case of several fillets may be constructed (for example, a circle intersecting a segment in 2 points). Put the intersecting (or common) point of the edges.
Parameters:
  • thePoint (gp_Pnt) –
  • theEdge1 (TopoDS_Edge &) –
  • theEdge2 (TopoDS_Edge &) –
  • iSolution (Standard_Integer) – default value is - 1
Return type:

TopoDS_Edge

thisown

The membership flag

class OCC.ChFi2d.SwigPyIterator(*args, **kwargs)

Bases: object

advance()
copy()
decr()
distance()
equal()
incr()
next()
previous()
thisown

The membership flag

value()
class OCC.ChFi2d.chfi2d(*args, **kwargs)

Bases: object

thisown

The membership flag