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// This file is generated by WOK (CPPExt).
// Please do not edit this file; modify original file instead.
// The copyright and license terms as defined for the original file apply to
// this header file considered to be the "object code" form of the original source.
#ifndef _IntPoly_PlaneSection_HeaderFile
#define _IntPoly_PlaneSection_HeaderFile
#ifndef _Standard_HeaderFile
#include <Standard.hxx>
#endif
#ifndef _Standard_Macro_HeaderFile
#include <Standard_Macro.hxx>
#endif
#ifndef _TopoDS_Shape_HeaderFile
#include <TopoDS_Shape.hxx>
#endif
#ifndef _gp_Trsf_HeaderFile
#include <gp_Trsf.hxx>
#endif
#ifndef _IntPoly_SequenceOfSequenceOfPnt2d_HeaderFile
#include <IntPoly_SequenceOfSequenceOfPnt2d.hxx>
#endif
#ifndef _IntPoly_IndexedMapOfPnt2d_HeaderFile
#include <IntPoly_IndexedMapOfPnt2d.hxx>
#endif
#ifndef _Standard_Integer_HeaderFile
#include <Standard_Integer.hxx>
#endif
#ifndef _Standard_Boolean_HeaderFile
#include <Standard_Boolean.hxx>
#endif
class TopoDS_Shape;
class gp_Pln;
class gp_Pnt;
class gp_Pnt2d;
class TColgp_SequenceOfPnt2d;
class TopoDS_Edge;
//! determines the section of a triangulated shape by a plane. <br>
//! The section is a set of edges. <br>
class IntPoly_PlaneSection {
public:
void* operator new(size_t,void* anAddress)
{
return anAddress;
}
void* operator new(size_t size)
{
return Standard::Allocate(size);
}
void operator delete(void *anAddress)
{
if (anAddress) Standard::Free((Standard_Address&)anAddress);
}
Standard_EXPORT IntPoly_PlaneSection();
Standard_EXPORT IntPoly_PlaneSection(const TopoDS_Shape& S,const gp_Pln& P);
Standard_EXPORT void Section() ;
//! determines the 2 2D-points resulting of the intersection <br>
//! of the triangle (Point1,Point2,Point3) by the plane <br>
Standard_EXPORT Standard_Boolean Intersect(const gp_Pnt& Point1,const gp_Pnt& Point2,const gp_Pnt& Point3,gp_Pnt2d& OutPoint1,gp_Pnt2d& OutPoint2) ;
//! sees whether OldPnt and NewPnt begins or ends a section <br>
//! created before and adds the 2 others points. <br>
//! If not, creates a section <br>
Standard_EXPORT void Insert(const gp_Pnt2d& OldPnt,const gp_Pnt2d& ComPnt,const gp_Pnt2d& NewPnt) ;
//! sees whether BegPnt or EndPnt begins or ends a section <br>
//! created before, and returns the other point to continue <br>
//! the construction <br>
//! Returns 2 if the construction is 'Forward' <br>
//! Returns 1 if the construction is 'Previous' <br>
//! Returns 0 if not and creates a section <br>
Standard_EXPORT Standard_Integer Concat(const gp_Pnt2d& BegPnt,const gp_Pnt2d& EndPnt,gp_Pnt2d& OutPnt) ;
//! sees whether Section begins or ends another one in mySection, <br>
//! from the rank 'Index' to the last one 'NbSection' <br>
Standard_EXPORT void ConcatSection(TColgp_SequenceOfPnt2d& Section,const Standard_Integer NbSection,const Standard_Integer Index) ;
//! builds a section from Point in this way <br>
//! ___ ___ ___ ___ <br>
//! Point--/__/--/__/--/__/--/__/---> <br>
Standard_EXPORT void ForwConstruction(const gp_Pnt2d& Point) ;
//! builds a section from Point in this way <br>
//! ___ ___ ___ ___ <br>
//! <---/__/--/__/--/__/--/__/--Point <br>
Standard_EXPORT void PrevConstruction(const gp_Pnt2d& Point) ;
Standard_EXPORT Standard_Integer NbEdges() ;
//! builds an edge from a sequence of Pnt2d <br>
//! this is a part of the section <br>
Standard_EXPORT TopoDS_Edge Edge(const Standard_Integer Index) ;
protected:
private:
TopoDS_Shape myShape;
gp_Trsf myTransform;
gp_Trsf myBackTransform;
IntPoly_SequenceOfSequenceOfPnt2d mySection;
IntPoly_IndexedMapOfPnt2d myMapBegPoints;
IntPoly_IndexedMapOfPnt2d myMapEndPoints;
Standard_Integer myCpt;
Standard_Integer myIndex;
Standard_Integer myNbEdges;
};
// other Inline functions and methods (like "C++: function call" methods)
#endif
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