BRepClass3d_SolidExplorer Class Reference

Provide an exploration of a BRep Shape for the classification. Provide access to the special UB tree to obtain fast search. More...

#include <BRepClass3d_SolidExplorer.hxx>

Public Member Functions
	BRepClass3d_SolidExplorer ()
	BRepClass3d_SolidExplorer (const BRepClass3d_SolidExplorer &Oth)
	Raise if called. More...
	BRepClass3d_SolidExplorer (const TopoDS_Shape &S)
virtual	~BRepClass3d_SolidExplorer ()
void	InitShape (const TopoDS_Shape &S)
virtual Standard_Boolean	Reject (const gp_Pnt &P) const
	Should return True if P outside of bounding vol. of the shape. More...
Standard_Boolean	PointInTheFace (const TopoDS_Face &F, gp_Pnt &P, Standard_Real &u, Standard_Real &v, Standard_Real &Param, Standard_Integer &Index) const
Standard_Boolean	PointInTheFace (const TopoDS_Face &F, gp_Pnt &P, Standard_Real &u, Standard_Real &v, Standard_Real &Param, Standard_Integer &Index, const Handle< BRepAdaptor_HSurface > &surf, const Standard_Real u1, const Standard_Real v1, const Standard_Real u2, const Standard_Real v2) const
Standard_Boolean	PointInTheFace (const TopoDS_Face &F, gp_Pnt &P, Standard_Real &u, Standard_Real &v, Standard_Real &Param, Standard_Integer &Index, const Handle< BRepAdaptor_HSurface > &surf, const Standard_Real u1, const Standard_Real v1, const Standard_Real u2, const Standard_Real v2, gp_Vec &theVecD1U, gp_Vec &theVecD1V) const
	<Index> gives point index to search from and returns point index of succeseful search More...
void	InitShell ()
	Starts an exploration of the shells. More...
Standard_Boolean	MoreShell () const
	Returns True if there is a current shell. More...
void	NextShell ()
	Sets the explorer to the next shell. More...
TopoDS_Shell	CurrentShell () const
	Returns the current shell. More...
virtual Standard_Boolean	RejectShell (const gp_Lin &L) const
	Returns True if the Shell is rejected. More...
void	InitFace ()
	Starts an exploration of the faces of the current shell. More...
Standard_Boolean	MoreFace () const
	Returns True if current face in current shell. More...
void	NextFace ()
	Sets the explorer to the next Face of the current shell. More...
TopoDS_Face	CurrentFace () const
	Returns the current face. More...
virtual Standard_Boolean	RejectFace (const gp_Lin &L) const
	returns True if the face is rejected. More...
Standard_Integer	Segment (const gp_Pnt &P, gp_Lin &L, Standard_Real &Par)
	Returns in <L>, <Par> a segment having at least one intersection with the shape boundary to compute intersections. More...
Standard_Integer	OtherSegment (const gp_Pnt &P, gp_Lin &L, Standard_Real &Par)
	Returns in <L>, <Par> a segment having at least one intersection with the shape boundary to compute intersections. More...
Standard_Integer	GetFaceSegmentIndex () const
	Returns the index of face for which last segment is calculated. More...
virtual void	DumpSegment (const gp_Pnt &P, const gp_Lin &L, const Standard_Real Par, const TopAbs_State S) const
const Bnd_Box &	Box () const
const TopoDS_Shape &	GetShape () const
IntCurvesFace_Intersector &	Intersector (const TopoDS_Face &F) const
const BRepClass3d_BndBoxTree &	GetTree ()
	Return UB-tree instance which is used for edge / vertex checks. More...
const TopTools_IndexedMapOfShape &	GetMapEV ()
	Return edge/vertices map for current shape. More...
void	Destroy ()

Static Public Member Functions
static Standard_Boolean	FindAPointInTheFace (const TopoDS_Face &F, gp_Pnt &P, Standard_Real &Param)
	compute a point P in the face F. Param is a Real in ]0,1[ and is used to initialise the algorithm. For different values , different points are returned. More...
static Standard_Boolean	FindAPointInTheFace (const TopoDS_Face &F, gp_Pnt &P, Standard_Real &u, Standard_Real &v, Standard_Real &Param)
static Standard_Boolean	FindAPointInTheFace (const TopoDS_Face &F, gp_Pnt &P, Standard_Real &u, Standard_Real &v, Standard_Real &Param, gp_Vec &theVecD1U, gp_Vec &theVecD1V)
static Standard_Boolean	FindAPointInTheFace (const TopoDS_Face &F, gp_Pnt &P, Standard_Real &u, Standard_Real &v)
static Standard_Boolean	FindAPointInTheFace (const TopoDS_Face &F, gp_Pnt &P)
static Standard_Boolean	FindAPointInTheFace (const TopoDS_Face &F, Standard_Real &u, Standard_Real &v)

Protected Member Functions
TopAbs_State	ClassifyUVPoint (const IntCurvesFace_Intersector &theIntersector, const Handle< BRepAdaptor_HSurface > &theSurf, const gp_Pnt2d &theP2d) const

Detailed Description

Provide an exploration of a BRep Shape for the classification. Provide access to the special UB tree to obtain fast search.

Constructor & Destructor Documentation

BRepClass3d_SolidExplorer::BRepClass3d_SolidExplorer

(

)

BRepClass3d_SolidExplorer::BRepClass3d_SolidExplorer

(

const BRepClass3d_SolidExplorer &

Oth

)

Raise if called.

BRepClass3d_SolidExplorer::BRepClass3d_SolidExplorer

(

const TopoDS_Shape &

S

)

virtual BRepClass3d_SolidExplorer::~BRepClass3d_SolidExplorer ( )

virtual

Member Function Documentation

const Bnd_Box& BRepClass3d_SolidExplorer::Box

(

)

const

TopAbs_State BRepClass3d_SolidExplorer::ClassifyUVPoint ( const IntCurvesFace_Intersector &  theIntersector, const Handle< BRepAdaptor_HSurface > &  theSurf, const gp_Pnt2d &  theP2d  ) const

protected

TopoDS_Face BRepClass3d_SolidExplorer::CurrentFace

(

)

const

Returns the current face.

TopoDS_Shell BRepClass3d_SolidExplorer::CurrentShell

(

)

const

Returns the current shell.

void BRepClass3d_SolidExplorer::Destroy

(

)

virtual void BRepClass3d_SolidExplorer::DumpSegment ( const gp_Pnt &  P, const gp_Lin &  L, const Standard_Real  Par, const TopAbs_State  S  ) const

virtual

static Standard_Boolean BRepClass3d_SolidExplorer::FindAPointInTheFace ( const TopoDS_Face &  F, gp_Pnt &  P, Standard_Real &  Param  )

static

compute a point P in the face F. Param is a Real in ]0,1[ and is used to initialise the algorithm. For different values , different points are returned.

static Standard_Boolean BRepClass3d_SolidExplorer::FindAPointInTheFace ( const TopoDS_Face &  F, gp_Pnt &  P, Standard_Real &  u, Standard_Real &  v, Standard_Real &  Param  )

static

static Standard_Boolean BRepClass3d_SolidExplorer::FindAPointInTheFace ( const TopoDS_Face &  F, gp_Pnt &  P, Standard_Real &  u, Standard_Real &  v, Standard_Real &  Param, gp_Vec &  theVecD1U, gp_Vec &  theVecD1V  )

static

static Standard_Boolean BRepClass3d_SolidExplorer::FindAPointInTheFace ( const TopoDS_Face &  F, gp_Pnt &  P, Standard_Real &  u, Standard_Real &  v  )

static

static Standard_Boolean BRepClass3d_SolidExplorer::FindAPointInTheFace ( const TopoDS_Face &  F, gp_Pnt &  P  )

static

static Standard_Boolean BRepClass3d_SolidExplorer::FindAPointInTheFace ( const TopoDS_Face &  F, Standard_Real &  u, Standard_Real &  v  )

static

Standard_Integer BRepClass3d_SolidExplorer::GetFaceSegmentIndex

(

)

const

Returns the index of face for which last segment is calculated.

const TopTools_IndexedMapOfShape& BRepClass3d_SolidExplorer::GetMapEV ( )

inline

Return edge/vertices map for current shape.

const TopoDS_Shape& BRepClass3d_SolidExplorer::GetShape

(

)

const

const BRepClass3d_BndBoxTree& BRepClass3d_SolidExplorer::GetTree ( )

inline

Return UB-tree instance which is used for edge / vertex checks.

void BRepClass3d_SolidExplorer::InitFace

(

)

Starts an exploration of the faces of the current shell.

void BRepClass3d_SolidExplorer::InitShape

(

const TopoDS_Shape &

S

)

void BRepClass3d_SolidExplorer::InitShell

(

)

Starts an exploration of the shells.

IntCurvesFace_Intersector& BRepClass3d_SolidExplorer::Intersector

(

const TopoDS_Face &

F

)

const

Standard_Boolean BRepClass3d_SolidExplorer::MoreFace

(

)

const

Returns True if current face in current shell.

Standard_Boolean BRepClass3d_SolidExplorer::MoreShell

(

)

const

Returns True if there is a current shell.

void BRepClass3d_SolidExplorer::NextFace

(

)

Sets the explorer to the next Face of the current shell.

void BRepClass3d_SolidExplorer::NextShell

(

)

Sets the explorer to the next shell.

Standard_Integer BRepClass3d_SolidExplorer::OtherSegment	(	const gp_Pnt &	P,
		gp_Lin &	L,
		Standard_Real &	Par
	)

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

The First Call to this method returns a line which point to a point of the first face of the shape. The Second Call provide a line to the second face and so on.

Standard_Boolean BRepClass3d_SolidExplorer::PointInTheFace	(	const TopoDS_Face &	F,
		gp_Pnt &	P,
		Standard_Real &	u,
		Standard_Real &	v,
		Standard_Real &	Param,
		Standard_Integer &	Index
	)		const

Standard_Boolean BRepClass3d_SolidExplorer::PointInTheFace	(	const TopoDS_Face &	F,
		gp_Pnt &	P,
		Standard_Real &	u,
		Standard_Real &	v,
		Standard_Real &	Param,
		Standard_Integer &	Index,
		const Handle< BRepAdaptor_HSurface > &	surf,
		const Standard_Real	u1,
		const Standard_Real	v1,
		const Standard_Real	u2,
		const Standard_Real	v2
	)		const

Standard_Boolean BRepClass3d_SolidExplorer::PointInTheFace	(	const TopoDS_Face &	F,
		gp_Pnt &	P,
		Standard_Real &	u,
		Standard_Real &	v,
		Standard_Real &	Param,
		Standard_Integer &	Index,
		const Handle< BRepAdaptor_HSurface > &	surf,
		const Standard_Real	u1,
		const Standard_Real	v1,
		const Standard_Real	u2,
		const Standard_Real	v2,
		gp_Vec &	theVecD1U,
		gp_Vec &	theVecD1V
	)		const

<Index> gives point index to search from and returns point index of succeseful search

virtual Standard_Boolean BRepClass3d_SolidExplorer::Reject ( const gp_Pnt &  P ) const

virtual

Should return True if P outside of bounding vol. of the shape.

virtual Standard_Boolean BRepClass3d_SolidExplorer::RejectFace ( const gp_Lin &  L ) const

virtual

returns True if the face is rejected.

virtual Standard_Boolean BRepClass3d_SolidExplorer::RejectShell ( const gp_Lin &  L ) const

virtual

Returns True if the Shell is rejected.

Standard_Integer BRepClass3d_SolidExplorer::Segment	(	const gp_Pnt &	P,
		gp_Lin &	L,
		Standard_Real &	Par
	)

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

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

• BRepClass3d_SolidExplorer.hxx