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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 _BOPTools_AlgoTools3D_HeaderFile
#define _BOPTools_AlgoTools3D_HeaderFile
#include <Standard.hxx>
#include <Standard_DefineAlloc.hxx>
#include <Standard_Macro.hxx>
#include <Standard_Real.hxx>
#include <Standard_Integer.hxx>
#include <Standard_Boolean.hxx>
#include <Handle_Geom_Surface.hxx>
#include <Handle_IntTools_Context.hxx>
class TopoDS_Edge;
class TopoDS_Face;
class gp_Dir;
class Geom_Surface;
class gp_Pnt;
class IntTools_Context;
class gp_Pnt2d;
class TopoDS_Shape;
//! The class contains handy static functions
//! dealing with the topology
//! This is the copy of BOPTools_AlgoTools3D.cdl file
class BOPTools_AlgoTools3D
{
public:
DEFINE_STANDARD_ALLOC
//! Make the edge <aSp> seam edge for the face <aF>
Standard_EXPORT static void DoSplitSEAMOnFace (const TopoDS_Edge& aSp, const TopoDS_Face& aF) ;
//! Computes normal to the face <aF> for the point on the edge <aE>
//! at parameter <aT>
Standard_EXPORT static void GetNormalToFaceOnEdge (const TopoDS_Edge& aE, const TopoDS_Face& aF, const Standard_Real aT, gp_Dir& aD) ;
//! Computes normal to the face <aF> for the point on the edge <aE>
//! at arbitrary intermediate parameter
Standard_EXPORT static void GetNormalToFaceOnEdge (const TopoDS_Edge& aE, const TopoDS_Face& aF, gp_Dir& aD) ;
//! Returns 1 if scalar product aNF1* aNF2>0.
//! Returns 0 if directions aNF1 aNF2 coinside
//! Returns -1 if scalar product aNF1* aNF2<0.
Standard_EXPORT static Standard_Integer SenseFlag (const gp_Dir& aNF1, const gp_Dir& aNF2) ;
//! Compute normal <aD> to surface <aS> in point (U,V)
//! Returns TRUE if directions aD1U, aD1V coinside
Standard_EXPORT static Standard_Boolean GetNormalToSurface (const Handle(Geom_Surface)& aS, const Standard_Real U, const Standard_Real V, gp_Dir& aD) ;
//! Computes normal to the face <aF> for the 3D-point that
//! belonds to the edge <aE> at parameter <aT>.
//! Output:
//! aPx - the 3D-point where the normal computed
//! aD - the normal;
//!
//! Warning:
//! The normal is computed not exactly in the point on the
//! edge, but in point that is near to the edge towards to
//! the face material (so, we'll have approx. normal)
Standard_EXPORT static void GetApproxNormalToFaceOnEdge (const TopoDS_Edge& aE, const TopoDS_Face& aF, const Standard_Real aT, gp_Pnt& aPx, gp_Dir& aD, Handle(IntTools_Context)& theContext) ;
Standard_EXPORT static void GetApproxNormalToFaceOnEdge (const TopoDS_Edge& theE, const TopoDS_Face& theF, const Standard_Real aT, gp_Pnt& aP, gp_Dir& aDNF, const Standard_Real aDt2D) ;
//! Compute the point <aPx>, (<aP2D>) that is near to
//! the edge <aE> at parameter <aT> towards to the
//! material of the face <aF>. The value of shifting in
//! 2D is <aDt2D>
Standard_EXPORT static void PointNearEdge (const TopoDS_Edge& aE, const TopoDS_Face& aF, const Standard_Real aT, const Standard_Real aDt2D, gp_Pnt2d& aP2D, gp_Pnt& aPx) ;
//! Computes the point <aPx>, (<aP2D>) that is near to
//! the edge <aE> at parameter <aT> towards to the
//! material of the face <aF>. The value of shifting in
//! 2D is dt2D=BOPTools_AlgoTools3D::MinStepIn2d()
Standard_EXPORT static void PointNearEdge (const TopoDS_Edge& aE, const TopoDS_Face& aF, const Standard_Real aT, gp_Pnt2d& aP2D, gp_Pnt& aPx, Handle(IntTools_Context)& theContext) ;
//! Compute the point <aPx>, (<aP2D>) that is near to
//! the edge <aE> at arbitrary parameter towards to the
//! material of the face <aF>. The value of shifting in
//! 2D is dt2D=BOPTools_AlgoTools3D::MinStepIn2d()
Standard_EXPORT static void PointNearEdge (const TopoDS_Edge& aE, const TopoDS_Face& aF, gp_Pnt2d& aP2D, gp_Pnt& aPx, Handle(IntTools_Context)& theContext) ;
//! Returns simple step value that is used in 2D-computations
//! = 1.e-5
Standard_EXPORT static Standard_Real MinStepIn2d() ;
//! Returns TRUE if the shape <aS> does not contain
//! geometry information (e.g. empty compound)
Standard_EXPORT static Standard_Boolean IsEmptyShape (const TopoDS_Shape& aS) ;
//! Get the edge <aER> from the face <aF> that is the same as
//! the edge <aE>
Standard_EXPORT static void OrientEdgeOnFace (const TopoDS_Edge& aE, const TopoDS_Face& aF, TopoDS_Edge& aER) ;
//! Computes a point <theP> inside the face <theF>. <br>
//! <theP2D> - 2D representation of <theP> <br>
//! on the surface of <theF> <br>
//! Returns 0 in case of success. <br>
Standard_EXPORT static Standard_Integer PointInFace (const TopoDS_Face& theF, gp_Pnt& theP, gp_Pnt2d& theP2D, Handle(IntTools_Context)& theContext) ;
protected:
private:
};
#endif // _BOPTools_AlgoTools3D_HeaderFile
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