OCC.HLRTopoBRep module¶

This Package provides some topologicalreconstruction services needed by the Hidden LineRemoval Algorithms using OutLine and IsoLinefacilities, applied to an object represented by aBRep data structure.

class HLRTopoBRep_DSFiller¶

Bases: object

static Insert()¶

Stores in <DS> the outlines of <S> using the current outliner and stores the isolines in <DS> using a Hatcher.

Parameters:	S (TopoDS_Shape &) – FO (Contap_Contour &) – DS (HLRTopoBRep_Data &) – MST (BRepTopAdaptor_MapOfShapeTool &) – nbIso (int) –
Return type:	void

thisown¶: The membership flag

HLRTopoBRep_DSFiller_Insert()¶

Stores in <DS> the outlines of <S> using the current outliner and stores the isolines in <DS> using a Hatcher.

Parameters:	S (TopoDS_Shape &) – FO (Contap_Contour &) – DS (HLRTopoBRep_Data &) – MST (BRepTopAdaptor_MapOfShapeTool &) – nbIso (int) –
Return type:	void

class HLRTopoBRep_Data(*args)¶

Bases: object

Return type:	None

AddIntL()¶

Parameters:	F (TopoDS_Face &) –
Return type:	TopTools_ListOfShape

AddIntV()¶

Parameters:	V (TopoDS_Vertex &) –
Return type:	None

AddIsoL()¶

Parameters:	F (TopoDS_Face &) –
Return type:	TopTools_ListOfShape

AddOldS()¶

Parameters:	NewS (TopoDS_Shape &) – OldS (TopoDS_Shape &) –
Return type:	None

AddOutL()¶

Parameters:	F (TopoDS_Face &) –
Return type:	TopTools_ListOfShape

AddOutV()¶

Parameters:	V (TopoDS_Vertex &) –
Return type:	None

AddSplE()¶

Parameters:	E (TopoDS_Edge &) –
Return type:	TopTools_ListOfShape

Append()¶

Parameters:	V (TopoDS_Vertex &) – P (float) –
Return type:	None

Clean()¶

Clear of all the data not needed during and after the hiding process.

Return type:	None

Clear()¶

Clear of all the maps.

Return type:	None

Edge()¶

Return type:	TopoDS_Edge

EdgeHasSplE()¶

Returns True if the Edge is split.

Parameters:	E (TopoDS_Edge &) –
Return type:	bool

EdgeSplE()¶

Returns the list of the edges.

Parameters:	E (TopoDS_Edge &) –
Return type:	TopTools_ListOfShape

FaceHasIntL()¶

Returns True if the Face has internal outline.

Parameters:	F (TopoDS_Face &) –
Return type:	bool

FaceHasIsoL()¶

Returns True if the Face has isolines.

Parameters:	F (TopoDS_Face &) –
Return type:	bool

FaceHasOutL()¶

Returns True if the Face has outlines on restriction.

Parameters:	F (TopoDS_Face &) –
Return type:	bool

FaceIntL()¶

Returns the list of the internal OutLines.

Parameters:	F (TopoDS_Face &) –
Return type:	TopTools_ListOfShape

FaceIsoL()¶

Returns the list of the IsoLines.

Parameters:	F (TopoDS_Face &) –
Return type:	TopTools_ListOfShape

FaceOutL()¶

Returns the list of the OutLines on restriction.

Parameters:	F (TopoDS_Face &) –
Return type:	TopTools_ListOfShape

InitEdge()¶

Return type:	None

InitVertex()¶

Start an iteration on the vertices of E.

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

InsertBefore()¶

Insert before the current position.

Parameters:	V (TopoDS_Vertex &) – P (float) –
Return type:	None

IsIntLFaceEdge()¶

Parameters:	F (TopoDS_Face &) – E (TopoDS_Edge &) –
Return type:	bool

IsIntV()¶

Returns True if V is an internal outline vertex.

Parameters:	V (TopoDS_Vertex &) –
Return type:	bool

IsIsoLFaceEdge()¶

Parameters:	F (TopoDS_Face &) – E (TopoDS_Edge &) –
Return type:	bool

IsOutLFaceEdge()¶

Parameters:	F (TopoDS_Face &) – E (TopoDS_Edge &) –
Return type:	bool

IsOutV()¶

Returns True if V is an outline vertex on a restriction.

Parameters:	V (TopoDS_Vertex &) –
Return type:	bool

IsSplEEdgeEdge()¶

Parameters:	E1 (TopoDS_Edge &) – E2 (TopoDS_Edge &) –
Return type:	bool

MoreEdge()¶

Return type:	bool

MoreVertex()¶

Return type:	bool

NewSOldS()¶

Parameters:	New (TopoDS_Shape &) –
Return type:	TopoDS_Shape

NextEdge()¶

Return type:	None

NextVertex()¶

Return type:	None

Parameter()¶

Return type:	float

Vertex()¶

Return type:	TopoDS_Vertex

thisown¶: The membership flag

class HLRTopoBRep_DataMapIteratorOfDataMapOfShapeFaceData(*args)¶

Bases: OCC.TCollection.TCollection_BasicMapIterator

Return type:	None
Parameters:	aMap (HLRTopoBRep_DataMapOfShapeFaceData &) –
Return type:	None

Initialize()¶

Parameters:	aMap (HLRTopoBRep_DataMapOfShapeFaceData &) –
Return type:	None

Key()¶

Return type:	TopoDS_Shape

Value()¶

Return type:	HLRTopoBRep_FaceData

thisown¶: The membership flag

class HLRTopoBRep_DataMapIteratorOfMapOfShapeListOfVData(*args)¶

Bases: OCC.TCollection.TCollection_BasicMapIterator

Return type:	None
Parameters:	aMap (HLRTopoBRep_MapOfShapeListOfVData &) –
Return type:	None

Initialize()¶

Parameters:	aMap (HLRTopoBRep_MapOfShapeListOfVData &) –
Return type:	None

Key()¶

Return type:	TopoDS_Shape

Value()¶

Return type:	HLRTopoBRep_ListOfVData

thisown¶: The membership flag

class HLRTopoBRep_DataMapNodeOfDataMapOfShapeFaceData(*args)¶

Bases: OCC.TCollection.TCollection_MapNode

Parameters:	K (TopoDS_Shape &) – I (HLRTopoBRep_FaceData &) – n (TCollection_MapNodePtr &) –
Return type:	None

GetHandle()¶

Key()¶

Return type:	TopoDS_Shape

Value()¶

Return type:	HLRTopoBRep_FaceData

thisown¶: The membership flag

class HLRTopoBRep_DataMapNodeOfMapOfShapeListOfVData(*args)¶

Bases: OCC.TCollection.TCollection_MapNode

Parameters:	K (TopoDS_Shape &) – I (HLRTopoBRep_ListOfVData &) – n (TCollection_MapNodePtr &) –
Return type:	None

GetHandle()¶

Key()¶

Return type:	TopoDS_Shape

Value()¶

Return type:	HLRTopoBRep_ListOfVData

thisown¶: The membership flag

class HLRTopoBRep_DataMapOfShapeFaceData(*args)¶

Bases: OCC.TCollection.TCollection_BasicMap

Parameters:	NbBuckets (int) – default value is 1
Return type:	None

Assign()¶

Parameters:	Other (HLRTopoBRep_DataMapOfShapeFaceData &) –
Return type:	HLRTopoBRep_DataMapOfShapeFaceData

Bind()¶

Parameters:	K (TopoDS_Shape &) – I (HLRTopoBRep_FaceData &) –
Return type:	bool

ChangeFind()¶

Parameters:	K (TopoDS_Shape &) –
Return type:	HLRTopoBRep_FaceData

ChangeFind1()¶

Parameters:	K (TopoDS_Shape &) –
Return type:	Standard_Address

Clear()¶

Return type:	None

Find()¶

Parameters:	K (TopoDS_Shape &) –
Return type:	HLRTopoBRep_FaceData

Find1()¶

Parameters:	K (TopoDS_Shape &) –
Return type:	Standard_Address

IsBound()¶

Parameters:	K (TopoDS_Shape &) –
Return type:	bool

ReSize()¶

Parameters:	NbBuckets (int) –
Return type:	None

Set()¶

Parameters:	Other (HLRTopoBRep_DataMapOfShapeFaceData &) –
Return type:	HLRTopoBRep_DataMapOfShapeFaceData

UnBind()¶

Parameters:	K (TopoDS_Shape &) –
Return type:	bool

thisown¶: The membership flag

class HLRTopoBRep_FaceData(*args)¶

Bases: object

Return type:	None

AddIntL()¶

Return type:	TopTools_ListOfShape

AddIsoL()¶

Return type:	TopTools_ListOfShape

AddOutL()¶

Return type:	TopTools_ListOfShape

FaceIntL()¶

Return type:	TopTools_ListOfShape

FaceIsoL()¶

Return type:	TopTools_ListOfShape

FaceOutL()¶

Return type:	TopTools_ListOfShape

thisown¶: The membership flag

class HLRTopoBRep_FaceIsoLiner¶

Bases: object

static MakeIsoLine()¶

Parameters:	F (TopoDS_Face &) – Iso (Handle_Geom2d_Line &) – V1 (TopoDS_Vertex &) – V2 (TopoDS_Vertex &) – U1 (float) – U2 (float) – Tol (float) – DS (HLRTopoBRep_Data &) –
Return type:	void

static MakeVertex()¶

Parameters:	E (TopoDS_Edge &) – P (gp_Pnt) – Par (float) – Tol (float) – DS (HLRTopoBRep_Data &) –
Return type:	TopoDS_Vertex

static Perform()¶

Parameters:	FI (int) – F (TopoDS_Face &) – DS (HLRTopoBRep_Data &) – nbIsos (int) –
Return type:	void

thisown¶: The membership flag

HLRTopoBRep_FaceIsoLiner_MakeIsoLine()¶

Parameters:	F (TopoDS_Face &) – Iso (Handle_Geom2d_Line &) – V1 (TopoDS_Vertex &) – V2 (TopoDS_Vertex &) – U1 (float) – U2 (float) – Tol (float) – DS (HLRTopoBRep_Data &) –
Return type:	void

HLRTopoBRep_FaceIsoLiner_MakeVertex()¶

Parameters:	E (TopoDS_Edge &) – P (gp_Pnt) – Par (float) – Tol (float) – DS (HLRTopoBRep_Data &) –
Return type:	TopoDS_Vertex

HLRTopoBRep_FaceIsoLiner_Perform()¶

Parameters:	FI (int) – F (TopoDS_Face &) – DS (HLRTopoBRep_Data &) – nbIsos (int) –
Return type:	void

class HLRTopoBRep_ListIteratorOfListOfVData(*args)¶

Bases: object

Return type:	None
Parameters:	L (HLRTopoBRep_ListOfVData &) –
Return type:	None

Initialize()¶

Parameters:	L (HLRTopoBRep_ListOfVData &) –
Return type:	None

More()¶

Return type:	bool

Next()¶

Return type:	None

Value()¶

Return type:	HLRTopoBRep_VData

thisown¶: The membership flag

class HLRTopoBRep_ListNodeOfListOfVData(*args)¶

Bases: OCC.TCollection.TCollection_MapNode

Parameters:	I (HLRTopoBRep_VData &) – n (TCollection_MapNodePtr &) –
Return type:	None

GetHandle()¶

Value()¶

Return type:	HLRTopoBRep_VData

thisown¶: The membership flag

class HLRTopoBRep_ListOfVData(*args)¶

Bases: object

Return type:	None
Parameters:	Other (HLRTopoBRep_ListOfVData &) –
Return type:	None

Append()¶

Parameters:	I (HLRTopoBRep_VData &) – I – theIt (HLRTopoBRep_ListIteratorOfListOfVData &) – Other (HLRTopoBRep_ListOfVData &) –
Return type:	None
Return type:	None
Return type:	None

Assign()¶

Parameters:	Other (HLRTopoBRep_ListOfVData &) –
Return type:	None

Clear()¶

Return type:	None

Extent()¶

Return type:	int

First()¶

Return type:	HLRTopoBRep_VData

InsertAfter()¶

Parameters:	I (HLRTopoBRep_VData &) – It (HLRTopoBRep_ListIteratorOfListOfVData &) – Other (HLRTopoBRep_ListOfVData &) – It –
Return type:	None
Return type:	None

InsertBefore()¶

Parameters:	I (HLRTopoBRep_VData &) – It (HLRTopoBRep_ListIteratorOfListOfVData &) – Other (HLRTopoBRep_ListOfVData &) – It –
Return type:	None
Return type:	None

IsEmpty()¶

Return type:	bool

Last()¶

Return type:	HLRTopoBRep_VData

Prepend()¶

Parameters:	I (HLRTopoBRep_VData &) – I – theIt (HLRTopoBRep_ListIteratorOfListOfVData &) – Other (HLRTopoBRep_ListOfVData &) –
Return type:	None
Return type:	None
Return type:	None

Remove()¶

Parameters:	It (HLRTopoBRep_ListIteratorOfListOfVData &) –
Return type:	None

RemoveFirst()¶

Return type:	None

Set()¶

Parameters:	Other (HLRTopoBRep_ListOfVData &) –
Return type:	None

thisown¶: The membership flag

class HLRTopoBRep_MapOfShapeListOfVData(*args)¶

Bases: OCC.TCollection.TCollection_BasicMap

Parameters:	NbBuckets (int) – default value is 1
Return type:	None

Assign()¶

Parameters:	Other (HLRTopoBRep_MapOfShapeListOfVData &) –
Return type:	HLRTopoBRep_MapOfShapeListOfVData

Bind()¶

Parameters:	K (TopoDS_Shape &) – I (HLRTopoBRep_ListOfVData &) –
Return type:	bool

ChangeFind()¶

Parameters:	K (TopoDS_Shape &) –
Return type:	HLRTopoBRep_ListOfVData

ChangeFind1()¶

Parameters:	K (TopoDS_Shape &) –
Return type:	Standard_Address

Clear()¶

Return type:	None

Find()¶

Parameters:	K (TopoDS_Shape &) –
Return type:	HLRTopoBRep_ListOfVData

Find1()¶

Parameters:	K (TopoDS_Shape &) –
Return type:	Standard_Address

IsBound()¶

Parameters:	K (TopoDS_Shape &) –
Return type:	bool

ReSize()¶

Parameters:	NbBuckets (int) –
Return type:	None

Set()¶

Parameters:	Other (HLRTopoBRep_MapOfShapeListOfVData &) –
Return type:	HLRTopoBRep_MapOfShapeListOfVData

UnBind()¶

Parameters:	K (TopoDS_Shape &) –
Return type:	bool

thisown¶: The membership flag

class HLRTopoBRep_OutLiner(*args)¶

Bases: OCC.MMgt.MMgt_TShared

Return type:	None
Parameters:	OriSh (TopoDS_Shape &) – OriS (TopoDS_Shape &) – OutS (TopoDS_Shape &) –
Return type:	None
Return type:	None

DataStructure()¶

Return type:	HLRTopoBRep_Data

Fill()¶

Parameters:	P (HLRAlgo_Projector &) – MST (BRepTopAdaptor_MapOfShapeTool &) – nbIso (int) –
Return type:	None

GetHandle()¶

OriginalShape()¶

Parameters:	OriS (TopoDS_Shape &) –
Return type:	None
Return type:	TopoDS_Shape

OutLinedShape()¶

Parameters:	OutS (TopoDS_Shape &) –
Return type:	None
Return type:	TopoDS_Shape

thisown¶: The membership flag

class HLRTopoBRep_VData(*args)¶

Bases: object

Return type:	None
Parameters:	P (float) – V (TopoDS_Shape &) –
Return type:	None

Parameter()¶

Return type:	float

Vertex()¶

Return type:	TopoDS_Shape

thisown¶: The membership flag

class Handle_HLRTopoBRep_DataMapNodeOfDataMapOfShapeFaceData(*args)¶

Bases: OCC.TCollection.Handle_TCollection_MapNode

static DownCast()¶

GetObject()¶

IsNull()¶

Nullify()¶

thisown¶: The membership flag

class Handle_HLRTopoBRep_DataMapNodeOfMapOfShapeListOfVData(*args)¶

Bases: OCC.TCollection.Handle_TCollection_MapNode

static DownCast()¶

GetObject()¶

IsNull()¶

Nullify()¶

thisown¶: The membership flag

class Handle_HLRTopoBRep_ListNodeOfListOfVData(*args)¶

Bases: OCC.TCollection.Handle_TCollection_MapNode

static DownCast()¶

GetObject()¶

IsNull()¶

Nullify()¶

thisown¶: The membership flag

class Handle_HLRTopoBRep_OutLiner(*args)¶

Bases: OCC.MMgt.Handle_MMgt_TShared

static DownCast()¶

GetObject()¶

IsNull()¶

Nullify()¶

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