Provide the algorythms used in the package. More...

#include <IntPolyh_MaillageAffinage.hxx>

Public Member Functions
	IntPolyh_MaillageAffinage (const Handle< Adaptor3d_HSurface > &S1, const Standard_Integer NbSU1, const Standard_Integer NbSV1, const Handle< Adaptor3d_HSurface > &S2, const Standard_Integer NbSU2, const Standard_Integer NbSV2, const Standard_Integer PRINT)

	IntPolyh_MaillageAffinage (const Handle< Adaptor3d_HSurface > &S1, const Handle< Adaptor3d_HSurface > &S2, const Standard_Integer PRINT)

void	FillArrayOfPnt (const Standard_Integer SurfID)
	Compute points on one surface and fill an array of points; standard (default) method. More...

void	FillArrayOfPnt (const Standard_Integer SurfID, const Standard_Boolean isShiftFwd)
	isShiftFwd flag is added. The purpose is to define shift of points along normal to the surface in this point. The shift length represents maximal deflection of triangulation. The direction (forward or reversed regarding to normal direction) is defined by isShiftFwd flag. Compute points on one surface and fill an array of points; advanced method More...

void	FillArrayOfPnt (const Standard_Integer SurfID, const TColStd_Array1OfReal &Upars, const TColStd_Array1OfReal &Vpars)
	Compute points on one surface and fill an array of points; standard (default) method. More...

void	FillArrayOfPnt (const Standard_Integer SurfID, const Standard_Boolean isShiftFwd, const TColStd_Array1OfReal &Upars, const TColStd_Array1OfReal &Vpars)
	isShiftFwd flag is added. The purpose is to define shift of points along normal to the surface in this point. The shift length represents maximal deflection of triangulation. The direction (forward or reversed regarding to normal direction) is defined by isShiftFwd flag. Compute points on one surface and fill an array of points; advanced method More...

void	CommonBox (const Bnd_Box &B1, const Bnd_Box &B2, Standard_Real &xMin, Standard_Real &yMin, Standard_Real &zMin, Standard_Real &xMax, Standard_Real &yMax, Standard_Real &zMax)
	Compute the common box witch is the intersection of the two bounding boxes, and mark the points of the two surfaces that are inside. More...

void	FillArrayOfEdges (const Standard_Integer SurfID)
	Compute edges from the array of points. More...

void	FillArrayOfTriangles (const Standard_Integer SurfID)
	Compute triangles from the array of points, and – mark the triangles that use marked points by the CommonBox function. More...

void	LinkEdges2Triangles ()
	fill the edge fields in Triangle object for the two array of triangles. More...

void	CommonPartRefinement ()
	Refine systematicaly all marked triangles of both surfaces. More...

void	LocalSurfaceRefinement (const Standard_Integer SurfId)
	Refine systematicaly all marked triangles of ONE surface. More...

void	ComputeDeflections (const Standard_Integer SurfID)
	Compute deflection for all triangles of one surface,and sort min and max of deflections. More...

void	TrianglesDeflectionsRefinementBSB ()
	Refine both surfaces using BoundSortBox as – rejection. The criterions used to refine a – triangle are: The deflection The size of the – bounding boxes (one surface may be very small compared to the other) More...

Standard_Integer	TriContact (const IntPolyh_Point &P1, const IntPolyh_Point &P2, const IntPolyh_Point &P3, const IntPolyh_Point &Q1, const IntPolyh_Point &Q2, const IntPolyh_Point &Q3, Standard_Real &Angle) const
	This fonction Check if two triangles are in contact or no, return 1 if yes, return 0 if no. More...

Standard_Integer	TriangleEdgeContact (const Standard_Integer TriSurfID, const Standard_Integer EdgeIndice, const IntPolyh_Point &P1, const IntPolyh_Point &P2, const IntPolyh_Point &P3, const IntPolyh_Point &C1, const IntPolyh_Point &C2, const IntPolyh_Point &C3, const IntPolyh_Point &Pe1, const IntPolyh_Point &Pe2, const IntPolyh_Point &E, const IntPolyh_Point &N, IntPolyh_StartPoint &SP1, IntPolyh_StartPoint &SP2) const

Standard_Integer	TriangleEdgeContact2 (const Standard_Integer TriSurfID, const Standard_Integer EdgeIndice, const IntPolyh_Triangle &Tri1, const IntPolyh_Triangle &Tri2, const IntPolyh_Point &P1, const IntPolyh_Point &P2, const IntPolyh_Point &P3, const IntPolyh_Point &C1, const IntPolyh_Point &C2, const IntPolyh_Point &C3, const IntPolyh_Point &Pe1, const IntPolyh_Point &Pe2, const IntPolyh_Point &E, const IntPolyh_Point &N, IntPolyh_StartPoint &SP1, IntPolyh_StartPoint &SP2) const

Standard_Integer	StartingPointsResearch (const Standard_Integer T1, const Standard_Integer T2, IntPolyh_StartPoint &SP1, IntPolyh_StartPoint &SP2) const

Standard_Integer	StartingPointsResearch2 (const Standard_Integer T1, const Standard_Integer T2, IntPolyh_StartPoint &SP1, IntPolyh_StartPoint &SP2) const
	From two triangles compute intersection points. If I found more than two intersection points that's mean that those triangle are coplanar. More...

Standard_Integer	NextStartingPointsResearch (const Standard_Integer T1, const Standard_Integer T2, const IntPolyh_StartPoint &SPInit, IntPolyh_StartPoint &SPNext) const

Standard_Integer	NextStartingPointsResearch2 (const Standard_Integer T1, const Standard_Integer T2, const IntPolyh_StartPoint &SPInit, IntPolyh_StartPoint &SPNext) const
	from two triangles and an intersection point I seach the other point (if it exist). This function is used by StartPointChain More...

Standard_Integer	TriangleCompare ()
	Analyse each couple of triangles from the two – array of triangles, to see if they are in contact, and compute the incidence. Then put couples in contact in the array of couples. More...

Standard_Integer	TriangleComparePSP ()
	The same as TriangleCompare, plus compute the StartPoints without chaining them. More...

void	StartPointsCalcul () const
	From the array of couples compute all the start points and display them on the screen. More...

Standard_Integer	StartPointsChain (IntPolyh_ArrayOfSectionLines &TSectionLines, IntPolyh_ArrayOfTangentZones &TTangentZones)
	Loop on the array of couples. Compute StartPoints. Try to chain the StartPoints into SectionLines or put the point in the ArrayOfTangentZones if chaining it, is not possible. More...

Standard_Integer	GetNextChainStartPoint (const IntPolyh_StartPoint &SPInit, IntPolyh_StartPoint &SPNext, IntPolyh_SectionLine &MySectionLine, IntPolyh_ArrayOfTangentZones &TTangentZones, const Standard_Boolean Prepend=Standard_False)
	Mainly used by StartPointsChain(), this function try to compute the next StartPoint. More...

const IntPolyh_ArrayOfPoints &	GetArrayOfPoints (const Standard_Integer SurfID) const

const IntPolyh_ArrayOfEdges &	GetArrayOfEdges (const Standard_Integer SurfID) const

const IntPolyh_ArrayOfTriangles &	GetArrayOfTriangles (const Standard_Integer SurfID) const

Standard_Integer	GetFinTE (const Standard_Integer SurfID) const

Standard_Integer	GetFinTT (const Standard_Integer SurfID) const

Bnd_Box	GetBox (const Standard_Integer SurfID) const

void	GetBoxDraw (const Standard_Integer SurfID) const

const IntPolyh_ArrayOfStartPoints &	GetArrayOfSP () const

IntPolyh_ArrayOfCouples &	GetArrayOfCouples ()
	This method returns array of couples of contact triangles. More...

void	SetEnlargeZone (Standard_Boolean &EnlargeZone)

Standard_Boolean	GetEnlargeZone () const

Standard_Real	GetMinDeflection (const Standard_Integer SurfID) const
	returns FlecheMin More...

Standard_Real	GetMaxDeflection (const Standard_Integer SurfID) const
	returns FlecheMax More...

Detailed Description

Provide the algorythms used in the package.

Constructor & Destructor Documentation

IntPolyh_MaillageAffinage::IntPolyh_MaillageAffinage	(	const Handle< Adaptor3d_HSurface > &	S1,
		const Standard_Integer	NbSU1,
		const Standard_Integer	NbSV1,
		const Handle< Adaptor3d_HSurface > &	S2,
		const Standard_Integer	NbSU2,
		const Standard_Integer	NbSV2,
		const Standard_Integer	PRINT
	)

IntPolyh_MaillageAffinage::IntPolyh_MaillageAffinage	(	const Handle< Adaptor3d_HSurface > &	S1,
		const Handle< Adaptor3d_HSurface > &	S2,
		const Standard_Integer	PRINT
	)

Member Function Documentation

void IntPolyh_MaillageAffinage::CommonBox	(	const Bnd_Box &	B1,
		const Bnd_Box &	B2,
		Standard_Real &	xMin,
		Standard_Real &	yMin,
		Standard_Real &	zMin,
		Standard_Real &	xMax,
		Standard_Real &	yMax,
		Standard_Real &	zMax
	)

Compute the common box witch is the intersection of the two bounding boxes, and mark the points of the two surfaces that are inside.

void IntPolyh_MaillageAffinage::CommonPartRefinement ( )

Refine systematicaly all marked triangles of both surfaces.

void IntPolyh_MaillageAffinage::ComputeDeflections ( const Standard_Integer SurfID )

Compute deflection for all triangles of one surface,and sort min and max of deflections.

void IntPolyh_MaillageAffinage::FillArrayOfEdges ( const Standard_Integer SurfID )

Compute edges from the array of points.

void IntPolyh_MaillageAffinage::FillArrayOfPnt ( const Standard_Integer SurfID )

Compute points on one surface and fill an array of points; standard (default) method.

void IntPolyh_MaillageAffinage::FillArrayOfPnt	(	const Standard_Integer	SurfID,
		const Standard_Boolean	isShiftFwd
	)

isShiftFwd flag is added. The purpose is to define shift of points along normal to the surface in this point. The shift length represents maximal deflection of triangulation. The direction (forward or reversed regarding to normal direction) is defined by isShiftFwd flag. Compute points on one surface and fill an array of points; advanced method

void IntPolyh_MaillageAffinage::FillArrayOfPnt	(	const Standard_Integer	SurfID,
		const TColStd_Array1OfReal &	Upars,
		const TColStd_Array1OfReal &	Vpars
	)

Compute points on one surface and fill an array of points; standard (default) method.

void IntPolyh_MaillageAffinage::FillArrayOfPnt	(	const Standard_Integer	SurfID,
		const Standard_Boolean	isShiftFwd,
		const TColStd_Array1OfReal &	Upars,
		const TColStd_Array1OfReal &	Vpars
	)

isShiftFwd flag is added. The purpose is to define shift of points along normal to the surface in this point. The shift length represents maximal deflection of triangulation. The direction (forward or reversed regarding to normal direction) is defined by isShiftFwd flag. Compute points on one surface and fill an array of points; advanced method

void IntPolyh_MaillageAffinage::FillArrayOfTriangles ( const Standard_Integer SurfID )

Compute triangles from the array of points, and – mark the triangles that use marked points by the CommonBox function.

IntPolyh_ArrayOfCouples& IntPolyh_MaillageAffinage::GetArrayOfCouples ( )

This method returns array of couples of contact triangles.

const IntPolyh_ArrayOfEdges& IntPolyh_MaillageAffinage::GetArrayOfEdges ( const Standard_Integer SurfID ) const

const IntPolyh_ArrayOfPoints& IntPolyh_MaillageAffinage::GetArrayOfPoints ( const Standard_Integer SurfID ) const

const IntPolyh_ArrayOfStartPoints& IntPolyh_MaillageAffinage::GetArrayOfSP ( ) const

const IntPolyh_ArrayOfTriangles& IntPolyh_MaillageAffinage::GetArrayOfTriangles ( const Standard_Integer SurfID ) const

Bnd_Box IntPolyh_MaillageAffinage::GetBox ( const Standard_Integer SurfID ) const

void IntPolyh_MaillageAffinage::GetBoxDraw ( const Standard_Integer SurfID ) const

Standard_Boolean IntPolyh_MaillageAffinage::GetEnlargeZone ( ) const

Standard_Integer IntPolyh_MaillageAffinage::GetFinTE ( const Standard_Integer SurfID ) const

Standard_Integer IntPolyh_MaillageAffinage::GetFinTT ( const Standard_Integer SurfID ) const

Standard_Real IntPolyh_MaillageAffinage::GetMaxDeflection ( const Standard_Integer SurfID ) const

returns FlecheMax

Standard_Real IntPolyh_MaillageAffinage::GetMinDeflection ( const Standard_Integer SurfID ) const

returns FlecheMin

Standard_Integer IntPolyh_MaillageAffinage::GetNextChainStartPoint	(	const IntPolyh_StartPoint &	SPInit,
		IntPolyh_StartPoint &	SPNext,
		IntPolyh_SectionLine &	MySectionLine,
		IntPolyh_ArrayOfTangentZones &	TTangentZones,
		const Standard_Boolean	Prepend = `Standard_False`
	)

Mainly used by StartPointsChain(), this function try to compute the next StartPoint.

void IntPolyh_MaillageAffinage::LinkEdges2Triangles ( )

fill the edge fields in Triangle object for the two array of triangles.

void IntPolyh_MaillageAffinage::LocalSurfaceRefinement ( const Standard_Integer SurfId )

Refine systematicaly all marked triangles of ONE surface.

Standard_Integer IntPolyh_MaillageAffinage::NextStartingPointsResearch	(	const Standard_Integer	T1,
		const Standard_Integer	T2,
		const IntPolyh_StartPoint &	SPInit,
		IntPolyh_StartPoint &	SPNext
	)		const

Standard_Integer IntPolyh_MaillageAffinage::NextStartingPointsResearch2	(	const Standard_Integer	T1,
		const Standard_Integer	T2,
		const IntPolyh_StartPoint &	SPInit,
		IntPolyh_StartPoint &	SPNext
	)		const

from two triangles and an intersection point I seach the other point (if it exist). This function is used by StartPointChain

void IntPolyh_MaillageAffinage::SetEnlargeZone ( Standard_Boolean & EnlargeZone )

Standard_Integer IntPolyh_MaillageAffinage::StartingPointsResearch	(	const Standard_Integer	T1,
		const Standard_Integer	T2,
		IntPolyh_StartPoint &	SP1,
		IntPolyh_StartPoint &	SP2
	)		const

Standard_Integer IntPolyh_MaillageAffinage::StartingPointsResearch2	(	const Standard_Integer	T1,
		const Standard_Integer	T2,
		IntPolyh_StartPoint &	SP1,
		IntPolyh_StartPoint &	SP2
	)		const

From two triangles compute intersection points. If I found more than two intersection points that's mean that those triangle are coplanar.

void IntPolyh_MaillageAffinage::StartPointsCalcul ( ) const

From the array of couples compute all the start points and display them on the screen.

Standard_Integer IntPolyh_MaillageAffinage::StartPointsChain	(	IntPolyh_ArrayOfSectionLines &	TSectionLines,
		IntPolyh_ArrayOfTangentZones &	TTangentZones
	)

Loop on the array of couples. Compute StartPoints. Try to chain the StartPoints into SectionLines or put the point in the ArrayOfTangentZones if chaining it, is not possible.

Standard_Integer IntPolyh_MaillageAffinage::TriangleCompare ( )

Analyse each couple of triangles from the two – array of triangles, to see if they are in contact, and compute the incidence. Then put couples in contact in the array of couples.

Standard_Integer IntPolyh_MaillageAffinage::TriangleComparePSP ( )

The same as TriangleCompare, plus compute the StartPoints without chaining them.

Standard_Integer IntPolyh_MaillageAffinage::TriangleEdgeContact	(	const Standard_Integer	TriSurfID,
		const Standard_Integer	EdgeIndice,
		const IntPolyh_Point &	P1,
		const IntPolyh_Point &	P2,
		const IntPolyh_Point &	P3,
		const IntPolyh_Point &	C1,
		const IntPolyh_Point &	C2,
		const IntPolyh_Point &	C3,
		const IntPolyh_Point &	Pe1,
		const IntPolyh_Point &	Pe2,
		const IntPolyh_Point &	E,
		const IntPolyh_Point &	N,
		IntPolyh_StartPoint &	SP1,
		IntPolyh_StartPoint &	SP2
	)		const

Standard_Integer IntPolyh_MaillageAffinage::TriangleEdgeContact2	(	const Standard_Integer	TriSurfID,
		const Standard_Integer	EdgeIndice,
		const IntPolyh_Triangle &	Tri1,
		const IntPolyh_Triangle &	Tri2,
		const IntPolyh_Point &	P1,
		const IntPolyh_Point &	P2,
		const IntPolyh_Point &	P3,
		const IntPolyh_Point &	C1,
		const IntPolyh_Point &	C2,
		const IntPolyh_Point &	C3,
		const IntPolyh_Point &	Pe1,
		const IntPolyh_Point &	Pe2,
		const IntPolyh_Point &	E,
		const IntPolyh_Point &	N,
		IntPolyh_StartPoint &	SP1,
		IntPolyh_StartPoint &	SP2
	)		const

void IntPolyh_MaillageAffinage::TrianglesDeflectionsRefinementBSB ( )

Refine both surfaces using BoundSortBox as – rejection. The criterions used to refine a – triangle are: The deflection The size of the – bounding boxes (one surface may be very small compared to the other)

Standard_Integer IntPolyh_MaillageAffinage::TriContact	(	const IntPolyh_Point &	P1,
		const IntPolyh_Point &	P2,
		const IntPolyh_Point &	P3,
		const IntPolyh_Point &	Q1,
		const IntPolyh_Point &	Q2,
		const IntPolyh_Point &	Q3,
		Standard_Real &	Angle
	)		const

This fonction Check if two triangles are in contact or no, return 1 if yes, return 0 if no.

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

IntPolyh_MaillageAffinage.hxx

Public Member Functions

Detailed Description

Constructor & Destructor Documentation

Member Function Documentation