DBRep_IsoBuilder Class Reference

Creation of isoparametric curves. More...

#include <DBRep_IsoBuilder.hxx>

Inheritance diagram for DBRep_IsoBuilder:

Public Member Functions
	DBRep_IsoBuilder (const TopoDS_Face &TopologicalFace, const Standard_Real Infinite, const Standard_Integer NbIsos)
	Creates the builder. More...
Standard_Integer	NbDomains () const
	Returns the total number of domains. More...
void	LoadIsos (const Handle< DBRep_Face > &Face) const
	Loading of the isoparametric curves in the Data Structure of a drawable face. More...
Public Member Functions inherited from Geom2dHatch_Hatcher
	Geom2dHatch_Hatcher (const Geom2dHatch_Intersector &Intersector, const Standard_Real Confusion2d, const Standard_Real Confusion3d, const Standard_Boolean KeepPnt=Standard_False, const Standard_Boolean KeepSeg=Standard_False)
	Returns an empty hatcher. More...
void	Intersector (const Geom2dHatch_Intersector &Intersector)
	Sets the associated intersector. More...
const Geom2dHatch_Intersector &	Intersector ()
	Returns the associated intersector. More...
Geom2dHatch_Intersector &	ChangeIntersector ()
	Returns the associated intersector. More...
void	Confusion2d (const Standard_Real Confusion)
	Sets the confusion tolerance. More...
Standard_Real	Confusion2d () const
	Returns the 2d confusion tolerance, i.e. the value under which two points are considered identical in the parametric space of the hatching. More...
void	Confusion3d (const Standard_Real Confusion)
	Sets the confusion tolerance. More...
Standard_Real	Confusion3d () const
	Returns the 3d confusion tolerance, i.e. the value under which two points are considered identical in the 3d space of the hatching. More...
void	KeepPoints (const Standard_Boolean Keep)
	Sets the above flag. More...
Standard_Boolean	KeepPoints () const
	Returns the flag about the points consideration. More...
void	KeepSegments (const Standard_Boolean Keep)
	Sets the above flag. More...
Standard_Boolean	KeepSegments () const
	Returns the flag about the segments consideration. More...
void	Clear ()
	Removes all the hatchings and all the elements. More...
const Geom2dAdaptor_Curve &	ElementCurve (const Standard_Integer IndE) const
	Returns the curve associated to the IndE-th element. More...
Standard_Integer	AddElement (const Geom2dAdaptor_Curve &Curve, const TopAbs_Orientation Orientation=TopAbs_FORWARD)
	Adds an element to the hatcher and returns its index. More...
Standard_Integer	AddElement (const Handle< Geom2d_Curve > &Curve, const TopAbs_Orientation Orientation=TopAbs_FORWARD)
	Adds an element to the hatcher and returns its index. More...
void	RemElement (const Standard_Integer IndE)
	Removes the IndE-th element from the hatcher. More...
void	ClrElements ()
	Removes all the elements from the hatcher. More...
const Geom2dAdaptor_Curve &	HatchingCurve (const Standard_Integer IndH) const
	Returns the curve associated to the IndH-th hatching. More...
Standard_Integer	AddHatching (const Geom2dAdaptor_Curve &Curve)
	Adds a hatching to the hatcher and returns its index. More...
void	RemHatching (const Standard_Integer IndH)
	Removes the IndH-th hatching from the hatcher. More...
void	ClrHatchings ()
	Removes all the hatchings from the hatcher. More...
Standard_Integer	NbPoints (const Standard_Integer IndH) const
	Returns the number of intersection points of the IndH-th hatching. More...
const HatchGen_PointOnHatching &	Point (const Standard_Integer IndH, const Standard_Integer IndP) const
	Returns the IndP-th intersection point of the IndH-th hatching. More...
void	Trim ()
	Trims all the hatchings of the hatcher by all the elements of the hatcher. More...
Standard_Integer	Trim (const Geom2dAdaptor_Curve &Curve)
	Adds a hatching to the hatcher and trims it by the elements already given and returns its index. More...
void	Trim (const Standard_Integer IndH)
	Trims the IndH-th hatching by the elements already given. More...
void	ComputeDomains ()
	Computes the domains of all the hatchings. More...
void	ComputeDomains (const Standard_Integer IndH)
	Computes the domains of the IndH-th hatching. More...
Standard_Boolean	TrimDone (const Standard_Integer IndH) const
	Returns the fact that the intersections were computed for the IndH-th hatching. More...
Standard_Boolean	TrimFailed (const Standard_Integer IndH) const
	Returns the fact that the intersections failed for the IndH-th hatching. More...
Standard_Boolean	IsDone () const
	Returns the fact that the domains were computed for all the hatchings. More...
Standard_Boolean	IsDone (const Standard_Integer IndH) const
	Returns the fact that the domains were computed for the IndH-th hatching. More...
HatchGen_ErrorStatus	Status (const Standard_Integer IndH) const
	Returns the status about the IndH-th hatching. More...
Standard_Integer	NbDomains (const Standard_Integer IndH) const
	Returns the number of domains of the IndH-th hatching. Only ONE "INFINITE" domain means that the hatching is fully included in the contour defined by the elements. More...
const HatchGen_Domain &	Domain (const Standard_Integer IndH, const Standard_Integer IDom) const
	Returns the IDom-th domain of the IndH-th hatching. More...
void	Dump () const
	Dump the hatcher. More...

Protected Types
typedef NCollection_IndexedDataMap< TopoDS_Shape, Handle< Geom2d_Curve >, TopTools_OrientedShapeMapHasher >	DataMapOfEdgePCurve

Protected Member Functions
void	FillGaps (const TopoDS_Face &theFace, DataMapOfEdgePCurve &theEdgePCurveMap)
	Adds to the hatcher the 2D segments connecting the p-curves of the neighboring edges to close the 2D gaps which are closed in 3D by the tolerance of vertices shared between edges. It will allow trimming correctly the iso-lines passing through such gaps. The method also trims the intersecting 2D curves of the face, forbidding the iso-lines beyond the face boundaries. More...
Protected Member Functions inherited from Geom2dHatch_Hatcher
Geom2dHatch_Element &	Element (const Standard_Integer IndE)
	Returns the IndE-th element. More...
Geom2dHatch_Hatching &	Hatching (const Standard_Integer IndH)
	Returns the IndH-th hatching. More...

Detailed Description

Creation of isoparametric curves.

Member Typedef Documentation

DataMapOfEdgePCurve

typedef NCollection_IndexedDataMap<TopoDS_Shape, Handle< Geom2d_Curve >, TopTools_OrientedShapeMapHasher> DBRep_IsoBuilder::DataMapOfEdgePCurve

protected

Constructor & Destructor Documentation

DBRep_IsoBuilder()

DBRep_IsoBuilder::DBRep_IsoBuilder	(	const TopoDS_Face &	TopologicalFace,
		const Standard_Real	Infinite,
		const Standard_Integer	NbIsos
	)

Creates the builder.

Member Function Documentation

FillGaps()

void DBRep_IsoBuilder::FillGaps ( const TopoDS_Face &  theFace, DataMapOfEdgePCurve &  theEdgePCurveMap  )

protected

Adds to the hatcher the 2D segments connecting the p-curves of the neighboring edges to close the 2D gaps which are closed in 3D by the tolerance of vertices shared between edges. It will allow trimming correctly the iso-lines passing through such gaps. The method also trims the intersecting 2D curves of the face, forbidding the iso-lines beyond the face boundaries.

LoadIsos()

void DBRep_IsoBuilder::LoadIsos

(

const Handle< DBRep_Face > &

Face

)

const

Loading of the isoparametric curves in the Data Structure of a drawable face.

NbDomains()

Standard_Integer DBRep_IsoBuilder::NbDomains ( ) const

inline

Returns the total number of domains.

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

• DBRep_IsoBuilder.hxx