OCC.BRepClass module¶

The BRepClass packages provides classificationalgorithms for the BRep topology. It instantiatesthe algorithms from the package TopClass.

class BRepClass_Edge(*args)¶

Bases: object

Return type:	None
Parameters:	E (TopoDS_Edge &) – F (TopoDS_Face &) –
Return type:	None

Edge()¶

Return type:	TopoDS_Edge

Face()¶

Return type:	TopoDS_Face

thisown¶: The membership flag

class BRepClass_FClass2dOfFClassifier(*args)¶

Bases: object

Return type:	None

ClosestIntersection()¶

Return type:	int

Compare()¶

Parameters:	E (BRepClass_Edge &) – Or (TopAbs_Orientation) –
Return type:	None

Intersector()¶

Return type:	BRepClass_Intersector

IsHeadOrEnd()¶

Return type:	bool

Parameter()¶

Return type:	float

Reset()¶

Parameters:	L (gp_Lin2d) – P (float) – Tol (float) –
Return type:	None

State()¶

Return type:	TopAbs_State

thisown¶: The membership flag

class BRepClass_FClassifier(*args)¶

Bases: object

Return type:	None
Parameters:	F (BRepClass_FaceExplorer &) – P (gp_Pnt2d) – Tol (float) –
Return type:	None

Edge()¶

Return type:	BRepClass_Edge

EdgeParameter()¶

Return type:	float

NoWires()¶

Return type:	bool

Perform()¶

Parameters:	F (BRepClass_FaceExplorer &) – P (gp_Pnt2d) – Tol (float) –
Return type:	None

Position()¶

Return type:	IntRes2d_Position

Rejected()¶

Return type:	bool

State()¶

Return type:	TopAbs_State

thisown¶: The membership flag

class BRepClass_FaceExplorer(*args)¶

Bases: object

Parameters:	F (TopoDS_Face &) –
Return type:	None

CurrentEdge()¶

Current edge in current wire and its orientation.

Parameters:	E (BRepClass_Edge &) – Or (TopAbs_Orientation &) –
Return type:	None

InitEdges()¶

Starts an exploration of the edges of the current wire.

Return type:	None

InitWires()¶

Starts an exploration of the wires.

Return type:	None

MoreEdges()¶

Returns True if there is a current edge.

Return type:	bool

MoreWires()¶

Returns True if there is a current wire.

Return type:	bool

NextEdge()¶

Sets the explorer to the next edge.

Return type:	None

NextWire()¶

Sets the explorer to the next wire.

Return type:	None

OtherSegment()¶

Returns in <L>, <Par> a segment having at least one intersection with the face boundary to compute intersections. Each call gives another segment.

Parameters:	P (gp_Pnt2d) – L (gp_Lin2d) – Par (float &) –
Return type:	bool

Reject()¶

Should return True if the point is outside a bounding volume of the face.

Parameters:	P (gp_Pnt2d) –
Return type:	bool

RejectEdge()¶

Returns True if the edge bounding volume does not intersect the segment.

Parameters:	L (gp_Lin2d) – Par (float) –
Return type:	bool

RejectWire()¶

Returns True if the wire bounding volume does not intersect the segment.

Parameters:	L (gp_Lin2d) – Par (float) –
Return type:	bool

Segment()¶

Returns in <L>, <Par> a segment having at least one intersection with the face boundary to compute intersections.

Parameters:	P (gp_Pnt2d) – L (gp_Lin2d) – Par (float &) –
Return type:	bool

thisown¶: The membership flag

class BRepClass_FacePassiveClassifier(*args)¶

Bases: object

Return type:	None

ClosestIntersection()¶

Return type:	int

Compare()¶

Parameters:	E (BRepClass_Edge &) – Or (TopAbs_Orientation) –
Return type:	None

Intersector()¶

Return type:	BRepClass_Intersector

IsHeadOrEnd()¶

Return type:	bool

Parameter()¶

Return type:	float

Reset()¶

Parameters:	L (gp_Lin2d) – P (float) – Tol (float) –
Return type:	None

State()¶

Return type:	TopAbs_State

thisown¶: The membership flag

class BRepClass_Intersector(*args)¶

Bases: OCC.Geom2dInt.Geom2dInt_IntConicCurveOfGInter

Return type:	None

LocalGeometry()¶

Returns in <T>, <N> and <C> the tangent, normal and curvature of the edge <E> at parameter value <U>.

Parameters:	E (BRepClass_Edge &) – U (float) – T (gp_Dir2d) – N (gp_Dir2d) – C (float &) –
Return type:	None

Perform()¶

Intersect the line segment and the edge.

Parameters:	L (gp_Lin2d) – P (float) – Tol (float) – E (BRepClass_Edge &) –
Return type:	None

thisown¶: The membership flag

class SwigPyIterator(*args, **kwargs)¶

Bases: object

advance()¶

copy()¶

decr()¶

distance()¶

equal()¶

incr()¶

next()¶

previous()¶

thisown¶: The membership flag

value()¶

new_instancemethod(func, inst, cls)¶

register_handle(handle, base_object)¶: Inserts the handle into the base object to prevent memory corruption in certain cases