The intersection Context contains geometrical and topological toolkit (classifiers, projectors, etc). The intersection Context is for caching the tools to increase the performance. More...

#include <IntTools_Context.hxx>

Inheritance diagram for IntTools_Context:

[legend]

Public Member Functions
	IntTools_Context ()

virtual	~IntTools_Context ()

	IntTools_Context (const BOPCol_BaseAllocator &theAllocator)

IntTools_FClass2d &	FClass2d (const TopoDS_Face &aF)
	Returns a reference to point classifier for given face. More...

GeomAPI_ProjectPointOnSurf &	ProjPS (const TopoDS_Face &aF)
	Returns a reference to point projector for given face. More...

GeomAPI_ProjectPointOnCurve &	ProjPC (const TopoDS_Edge &aE)
	Returns a reference to point projector for given edge. More...

GeomAPI_ProjectPointOnCurve &	ProjPT (const Handle< Geom_Curve > &aC)
	Returns a reference to point projector for given curve. More...

IntTools_SurfaceRangeLocalizeData &	SurfaceData (const TopoDS_Face &aF)
	Returns a reference to surface localization data for given face. More...

BRepClass3d_SolidClassifier &	SolidClassifier (const TopoDS_Solid &aSolid)
	Returns a reference to solid classifier for given solid. More...

Geom2dHatch_Hatcher &	Hatcher (const TopoDS_Face &aF)
	Returns a reference to 2D hatcher for given face. More...

Standard_Integer	ComputePE (const gp_Pnt &theP, const Standard_Real theTolP, const TopoDS_Edge &theE, Standard_Real &theT)
	Computes parameter of the Point theP on the edge aE. Returns zero if the distance between point and edge is less than sum of tolerance value of edge and theTopP, otherwise and for following conditions returns negative value. More...

Standard_Integer	ComputeVE (const TopoDS_Vertex &aV, const TopoDS_Edge &aE, Standard_Real &aT)
	Computes parameter of the vertex aV on the edge aE. Returns zero if the distance between vertex and edge is less than sum of tolerances, otherwise and for following conditions returns negative value. More...

Standard_Integer	ComputeVF (const TopoDS_Vertex &aV, const TopoDS_Face &aF, Standard_Real &U, Standard_Real &V)
	Computes UV parameters of the vertex aV on face aF Returns zero if the distance between vertex and face is less than or equal the sum of tolerances and the projection point lays inside boundaries of the face. For following conditions returns negative value. More...

TopAbs_State	StatePointFace (const TopoDS_Face &aF, const gp_Pnt2d &aP2D)
	Returns the state of the point aP2D relative to face aF. More...

Standard_Boolean	IsPointInFace (const TopoDS_Face &aF, const gp_Pnt2d &aP2D)
	Returns true if the point aP2D is inside the boundaries of the face aF, otherwise returns false. More...

Standard_Boolean	IsPointInFace (const gp_Pnt &aP3D, const TopoDS_Face &aF, const Standard_Real aTol)
	Returns true if the point aP2D is inside the boundaries of the face aF, otherwise returns false. More...

Standard_Boolean	IsPointInOnFace (const TopoDS_Face &aF, const gp_Pnt2d &aP2D)
	Returns true if the point aP2D is inside or on the boundaries of aF. More...

Standard_Boolean	IsValidPointForFace (const gp_Pnt &aP3D, const TopoDS_Face &aF, const Standard_Real aTol)
	Returns true if the distance between point aP3D and face aF is less or equal to tolerance aTol and projection point is inside or on the boundaries of the face aF. More...

Standard_Boolean	IsValidPointForFaces (const gp_Pnt &aP3D, const TopoDS_Face &aF1, const TopoDS_Face &aF2, const Standard_Real aTol)
	Returns true if IsValidPointForFace returns true for both face aF1 and aF2. More...

Standard_Boolean	IsValidBlockForFace (const Standard_Real aT1, const Standard_Real aT2, const IntTools_Curve &aIC, const TopoDS_Face &aF, const Standard_Real aTol)
	Returns true if IsValidPointForFace returns true for some 3d point that lay on the curve aIC bounded by parameters aT1 and aT2. More...

Standard_Boolean	IsValidBlockForFaces (const Standard_Real aT1, const Standard_Real aT2, const IntTools_Curve &aIC, const TopoDS_Face &aF1, const TopoDS_Face &aF2, const Standard_Real aTol)
	Returns true if IsValidBlockForFace returns true for both faces aF1 and aF2. More...

Standard_Boolean	IsVertexOnLine (const TopoDS_Vertex &aV, const IntTools_Curve &aIC, const Standard_Real aTolC, Standard_Real &aT)
	Computes parameter of the vertex aV on the curve aIC. Returns true if the distance between vertex and curve is less than sum of tolerance of aV and aTolC, otherwise or if projection algorithm failed returns false (in this case aT isn't significant) More...

Standard_Boolean	IsVertexOnLine (const TopoDS_Vertex &aV, const Standard_Real aTolV, const IntTools_Curve &aIC, const Standard_Real aTolC, Standard_Real &aT)
	Computes parameter of the vertex aV on the curve aIC. Returns true if the distance between vertex and curve is less than sum of tolerance of aV and aTolC, otherwise or if projection algorithm failed returns false (in this case aT isn't significant) More...

Standard_Boolean	ProjectPointOnEdge (const gp_Pnt &aP, const TopoDS_Edge &aE, Standard_Real &aT)
	Computes parameter of the point aP on the edge aE. Returns false if projection algorithm failed other wiese returns true. More...

Bnd_Box &	BndBox (const TopoDS_Shape &theS)

Standard_Boolean	IsInfiniteFace (const TopoDS_Face &theFace)
	Returns true if the solid <theFace> has infinite bounds. More...

Public Member Functions inherited from MMgt_TShared
virtual void	Delete () const
	Memory deallocator for transient classes. More...

Public Member Functions inherited from Standard_Transient
	Standard_Transient ()
	Empty constructor. More...

	Standard_Transient (const Standard_Transient &)
	Copy constructor – does nothing. More...

Standard_Transient &	operator= (const Standard_Transient &)
	Assignment operator, needed to avoid copying reference counter. More...

virtual	~Standard_Transient ()
	Destructor must be virtual. More...

virtual const Handle_Standard_Type &	DynamicType () const
	Returns a type information object about this object. More...

Standard_Boolean	IsInstance (const Handle_Standard_Type &theType) const
	Returns a true value if this is an instance of Type. More...

Standard_Boolean	IsInstance (const Standard_CString theTypeName) const
	Returns a true value if this is an instance of TypeName. More...

Standard_Boolean	IsKind (const Handle_Standard_Type &theType) const
	Returns true if this is an instance of Type or an instance of any class that inherits from Type. Note that multiple inheritance is not supported by OCCT RTTI mechanism. More...

Standard_Boolean	IsKind (const Standard_CString theTypeName) const
	Returns true if this is an instance of TypeName or an instance of any class that inherits from TypeName. Note that multiple inheritance is not supported by OCCT RTTI mechanism. More...

virtual Handle_Standard_Transient	This () const
	Returns a Handle which references this object. Must never be called to objects created in stack. More...

Standard_Integer	GetRefCount () const
	Get the reference counter of this object. More...

Detailed Description

The intersection Context contains geometrical and topological toolkit (classifiers, projectors, etc). The intersection Context is for caching the tools to increase the performance.

Constructor & Destructor Documentation

IntTools_Context::IntTools_Context ( )

virtual IntTools_Context::~IntTools_Context ( )

virtual

IntTools_Context::IntTools_Context ( const BOPCol_BaseAllocator & theAllocator )

Member Function Documentation

Bnd_Box& IntTools_Context::BndBox ( const TopoDS_Shape & theS )

Standard_Integer IntTools_Context::ComputePE	(	const gp_Pnt &	theP,
		const Standard_Real	theTolP,
		const TopoDS_Edge &	theE,
		Standard_Real &	theT
	)

Computes parameter of the Point theP on the edge aE. Returns zero if the distance between point and edge is less than sum of tolerance value of edge and theTopP, otherwise and for following conditions returns negative value.

the edge is degenerated (-1)
the edge does not contain 3d curve and pcurves (-2)
projection algorithm failed (-3)

Standard_Integer IntTools_Context::ComputeVE	(	const TopoDS_Vertex &	aV,
		const TopoDS_Edge &	aE,
		Standard_Real &	aT
	)

Computes parameter of the vertex aV on the edge aE. Returns zero if the distance between vertex and edge is less than sum of tolerances, otherwise and for following conditions returns negative value.

the edge is degenerated (-1)
the edge does not contain 3d curve and pcurves (-2)
projection algorithm failed (-3)

Standard_Integer IntTools_Context::ComputeVF	(	const TopoDS_Vertex &	aV,
		const TopoDS_Face &	aF,
		Standard_Real &	U,
		Standard_Real &	V
	)

Computes UV parameters of the vertex aV on face aF Returns zero if the distance between vertex and face is less than or equal the sum of tolerances and the projection point lays inside boundaries of the face. For following conditions returns negative value.

projection algorithm failed (-1)
distance is more than sum of tolerances (-2)
projection point out or on the boundaries of face (-3)

IntTools_FClass2d& IntTools_Context::FClass2d ( const TopoDS_Face & aF )

Returns a reference to point classifier for given face.

Geom2dHatch_Hatcher& IntTools_Context::Hatcher ( const TopoDS_Face & aF )

Returns a reference to 2D hatcher for given face.

Standard_Boolean IntTools_Context::IsInfiniteFace ( const TopoDS_Face & theFace )

Returns true if the solid <theFace> has infinite bounds.

Standard_Boolean IntTools_Context::IsPointInFace	(	const TopoDS_Face &	aF,
		const gp_Pnt2d &	aP2D
	)

Returns true if the point aP2D is inside the boundaries of the face aF, otherwise returns false.

Standard_Boolean IntTools_Context::IsPointInFace	(	const gp_Pnt &	aP3D,
		const TopoDS_Face &	aF,
		const Standard_Real	aTol
	)

Returns true if the point aP2D is inside the boundaries of the face aF, otherwise returns false.

Standard_Boolean IntTools_Context::IsPointInOnFace	(	const TopoDS_Face &	aF,
		const gp_Pnt2d &	aP2D
	)

Returns true if the point aP2D is inside or on the boundaries of aF.

Standard_Boolean IntTools_Context::IsValidBlockForFace	(	const Standard_Real	aT1,
		const Standard_Real	aT2,
		const IntTools_Curve &	aIC,
		const TopoDS_Face &	aF,
		const Standard_Real	aTol
	)

Returns true if IsValidPointForFace returns true for some 3d point that lay on the curve aIC bounded by parameters aT1 and aT2.

Standard_Boolean IntTools_Context::IsValidBlockForFaces	(	const Standard_Real	aT1,
		const Standard_Real	aT2,
		const IntTools_Curve &	aIC,
		const TopoDS_Face &	aF1,
		const TopoDS_Face &	aF2,
		const Standard_Real	aTol
	)

Returns true if IsValidBlockForFace returns true for both faces aF1 and aF2.

Standard_Boolean IntTools_Context::IsValidPointForFace	(	const gp_Pnt &	aP3D,
		const TopoDS_Face &	aF,
		const Standard_Real	aTol
	)

Returns true if the distance between point aP3D and face aF is less or equal to tolerance aTol and projection point is inside or on the boundaries of the face aF.

Standard_Boolean IntTools_Context::IsValidPointForFaces	(	const gp_Pnt &	aP3D,
		const TopoDS_Face &	aF1,
		const TopoDS_Face &	aF2,
		const Standard_Real	aTol
	)

Returns true if IsValidPointForFace returns true for both face aF1 and aF2.

Standard_Boolean IntTools_Context::IsVertexOnLine	(	const TopoDS_Vertex &	aV,
		const IntTools_Curve &	aIC,
		const Standard_Real	aTolC,
		Standard_Real &	aT
	)

Computes parameter of the vertex aV on the curve aIC. Returns true if the distance between vertex and curve is less than sum of tolerance of aV and aTolC, otherwise or if projection algorithm failed returns false (in this case aT isn't significant)

Standard_Boolean IntTools_Context::IsVertexOnLine	(	const TopoDS_Vertex &	aV,
		const Standard_Real	aTolV,
		const IntTools_Curve &	aIC,
		const Standard_Real	aTolC,
		Standard_Real &	aT
	)

Computes parameter of the vertex aV on the curve aIC. Returns true if the distance between vertex and curve is less than sum of tolerance of aV and aTolC, otherwise or if projection algorithm failed returns false (in this case aT isn't significant)

Standard_Boolean IntTools_Context::ProjectPointOnEdge	(	const gp_Pnt &	aP,
		const TopoDS_Edge &	aE,
		Standard_Real &	aT
	)

Computes parameter of the point aP on the edge aE. Returns false if projection algorithm failed other wiese returns true.

GeomAPI_ProjectPointOnCurve& IntTools_Context::ProjPC ( const TopoDS_Edge & aE )

Returns a reference to point projector for given edge.

GeomAPI_ProjectPointOnSurf& IntTools_Context::ProjPS ( const TopoDS_Face & aF )

Returns a reference to point projector for given face.

GeomAPI_ProjectPointOnCurve& IntTools_Context::ProjPT ( const Handle< Geom_Curve > & aC )

Returns a reference to point projector for given curve.

BRepClass3d_SolidClassifier& IntTools_Context::SolidClassifier ( const TopoDS_Solid & aSolid )

Returns a reference to solid classifier for given solid.

TopAbs_State IntTools_Context::StatePointFace	(	const TopoDS_Face &	aF,
		const gp_Pnt2d &	aP2D
	)

Returns the state of the point aP2D relative to face aF.

IntTools_SurfaceRangeLocalizeData& IntTools_Context::SurfaceData ( const TopoDS_Face & aF )

Returns a reference to surface localization data for given face.

Field Documentation

BOPCol_BaseAllocator IntTools_Context::myAllocator

protected

BOPCol_DataMapOfShapeAddress IntTools_Context::myBndBoxDataMap

protected

Standard_Integer IntTools_Context::myCreateFlag

protected

BOPCol_DataMapOfShapeAddress IntTools_Context::myFClass2dMap

protected

BOPCol_DataMapOfShapeAddress IntTools_Context::myHatcherMap

protected

BOPCol_DataMapOfShapeAddress IntTools_Context::myProjPCMap

protected

BOPCol_DataMapOfShapeAddress IntTools_Context::myProjPSMap

protected

BOPCol_DataMapOfTransientAddress IntTools_Context::myProjPTMap

protected

BOPCol_DataMapOfShapeAddress IntTools_Context::myProjSDataMap

protected

BOPCol_DataMapOfShapeAddress IntTools_Context::mySClassMap

protected

The documentation for this class was generated from the following file:

IntTools_Context.hxx

IntTools_Context Class Reference

Public Member Functions

Protected Attributes

Detailed Description

Constructor & Destructor Documentation

Member Function Documentation

Field Documentation

Protected Attributes
BOPCol_BaseAllocator	myAllocator

BOPCol_DataMapOfShapeAddress	myFClass2dMap

BOPCol_DataMapOfShapeAddress	myProjPSMap

BOPCol_DataMapOfShapeAddress	myProjPCMap

BOPCol_DataMapOfShapeAddress	mySClassMap

BOPCol_DataMapOfTransientAddress	myProjPTMap

BOPCol_DataMapOfShapeAddress	myHatcherMap

BOPCol_DataMapOfShapeAddress	myProjSDataMap

BOPCol_DataMapOfShapeAddress	myBndBoxDataMap

Standard_Integer	myCreateFlag