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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 _ShapeCustom_BSplineRestriction_HeaderFile
#define _ShapeCustom_BSplineRestriction_HeaderFile
#include <Standard.hxx>
#include <Standard_DefineHandle.hxx>
#include <Handle_ShapeCustom_BSplineRestriction.hxx>
#include <GeomAbs_Shape.hxx>
#include <Standard_Integer.hxx>
#include <Standard_Real.hxx>
#include <Standard_Boolean.hxx>
#include <Handle_ShapeCustom_RestrictionParameters.hxx>
#include <ShapeCustom_Modification.hxx>
#include <Handle_Geom_Surface.hxx>
#include <Handle_Geom_Curve.hxx>
#include <Handle_Geom2d_Curve.hxx>
class ShapeCustom_RestrictionParameters;
class TopoDS_Face;
class Geom_Surface;
class TopLoc_Location;
class TopoDS_Edge;
class Geom_Curve;
class Geom2d_Curve;
class TopoDS_Vertex;
class gp_Pnt;
//! this tool intended for aproximation surfaces, curves and pcurves with
//! specified degree , max number of segments, tolerance 2d, tolerance 3d. Specified
//! continuity can be reduced if approximation with specified continuity was not done.
class ShapeCustom_BSplineRestriction : public ShapeCustom_Modification
{
public:
//! Empty constructor.
Standard_EXPORT ShapeCustom_BSplineRestriction();
//! Initializes with specified parameters of aproximation.
Standard_EXPORT ShapeCustom_BSplineRestriction(const Standard_Boolean anApproxSurfaceFlag, const Standard_Boolean anApproxCurve3dFlag, const Standard_Boolean anApproxCurve2dFlag, const Standard_Real aTol3d, const Standard_Real aTol2d, const GeomAbs_Shape aContinuity3d, const GeomAbs_Shape aContinuity2d, const Standard_Integer aMaxDegree, const Standard_Integer aNbMaxSeg, const Standard_Boolean Degree, const Standard_Boolean Rational);
//! Initializes with specified parameters of aproximation.
Standard_EXPORT ShapeCustom_BSplineRestriction(const Standard_Boolean anApproxSurfaceFlag, const Standard_Boolean anApproxCurve3dFlag, const Standard_Boolean anApproxCurve2dFlag, const Standard_Real aTol3d, const Standard_Real aTol2d, const GeomAbs_Shape aContinuity3d, const GeomAbs_Shape aContinuity2d, const Standard_Integer aMaxDegree, const Standard_Integer aNbMaxSeg, const Standard_Boolean Degree, const Standard_Boolean Rational, const Handle(ShapeCustom_RestrictionParameters)& aModes);
//! Returns Standard_True if the face <F> has been
//! modified. In this case, <S> is the new geometric
//! support of the face, <L> the new location,<Tol>
//! the new tolerance.<RevWires> has to be set to
//! Standard_True when the modification reverses the
//! normal of the surface.(the wires have to be
//! reversed). <RevFace> has to be set to
//! Standard_True if the orientation of the modified
//! face changes in the shells which contain it.
//!
//! Otherwise, returns Standard_False, and <S>, <L>,
//! <Tol> , <RevWires> ,<RevFace> are not significant.
Standard_EXPORT Standard_Boolean NewSurface (const TopoDS_Face& F, Handle(Geom_Surface)& S, TopLoc_Location& L, Standard_Real& Tol, Standard_Boolean& RevWires, Standard_Boolean& RevFace) ;
//! Returns Standard_True if curve from the edge <E> has been
//! modified. In this case, <C> is the new geometric
//! support of the edge, <L> the new location, <Tol>
//! the new tolerance.
//! Otherwise, returns Standard_True if Surface is modified or
//! one of pcurves of edge is modified. In this case C is copy of
//! geometric support of the edge.
//! In other cases returns Standard_False, and <C>, <L>, <Tol> are not
//! significant.
Standard_EXPORT Standard_Boolean NewCurve (const TopoDS_Edge& E, Handle(Geom_Curve)& C, TopLoc_Location& L, Standard_Real& Tol) ;
//! Returns Standard_True if the edge <E> has been modified.
//! In this case,if curve on the surface is modified, <C>
//! is the new geometric support of the edge, <L> the
//! new location, <Tol> the new tolerance. If curve on the surface
//! is not modified C is copy curve on surface from the edge <E>.
//!
//! Otherwise, returns Standard_False, and <C>, <L>,
//! <Tol> are not significant.
//!
//! <NewE> is the new edge created from <E>. <NewF>
//! is the new face created from <F>. They may be usefull.
Standard_EXPORT Standard_Boolean NewCurve2d (const TopoDS_Edge& E, const TopoDS_Face& F, const TopoDS_Edge& NewE, const TopoDS_Face& NewF, Handle(Geom2d_Curve)& C, Standard_Real& Tol) ;
//! Returns Standard_True if the surface has been modified.
//! if flag IsOf equals Standard_True Offset surfaces are aproximated to Offset
//! if Standard_False to BSpline
Standard_EXPORT Standard_Boolean ConvertSurface (const Handle(Geom_Surface)& aSurface, Handle(Geom_Surface)& S, const Standard_Real UF, const Standard_Real UL, const Standard_Real VF, const Standard_Real VL, const Standard_Boolean IsOf = Standard_True) ;
//! Returns Standard_True if the curve has been modified.
//! if flag IsOf equals Standard_True Offset curves are aproximated to Offset
//! if Standard_False to BSpline
Standard_EXPORT Standard_Boolean ConvertCurve (Handle(Geom_Curve)& aCurve, Handle(Geom_Curve)& C, const Standard_Boolean IsConvert, const Standard_Real First, const Standard_Real Last, Standard_Real& TolCur, const Standard_Boolean IsOf = Standard_True) ;
//! Returns Standard_True if the pcurve has been modified.
//! if flag IsOf equals Standard_True Offset pcurves are aproximated to Offset
//! if Standard_False to BSpline
Standard_EXPORT Standard_Boolean ConvertCurve2d (Handle(Geom2d_Curve)& aCurve, Handle(Geom2d_Curve)& C, const Standard_Boolean IsConvert, const Standard_Real First, const Standard_Real Last, Standard_Real& TolCur, const Standard_Boolean IsOf = Standard_True) ;
//! Sets tolerance of aproximation for curve3d and surface
void SetTol3d (const Standard_Real Tol3d) ;
//! Sets tolerance of aproximation for curve2d
void SetTol2d (const Standard_Real Tol2d) ;
//! Returns (modifiable) the flag which defines whether the
//! surface is aproximated.
Standard_Boolean& ModifyApproxSurfaceFlag() ;
//! Returns (modifiable) the flag which defines whether the
//! curve3d is aproximated.
Standard_Boolean& ModifyApproxCurve3dFlag() ;
//! Returns (modifiable) the flag which defines whether the curve2d is aproximated.
Standard_Boolean& ModifyApproxCurve2dFlag() ;
//! Sets continuity3d for aproximation curve3d and surface.
void SetContinuity3d (const GeomAbs_Shape Continuity3d) ;
//! Sets continuity3d for aproximation curve2d.
void SetContinuity2d (const GeomAbs_Shape Continuity2d) ;
//! Sets max degree for aproximation.
void SetMaxDegree (const Standard_Integer MaxDegree) ;
//! Sets max number of segments for aproximation.
void SetMaxNbSegments (const Standard_Integer MaxNbSegments) ;
//! Sets priority for aproximation curves and surface.
//! If Degree is True approximation is made with degree less
//! then specified MaxDegree at the expense of number of spanes.
//! If Degree is False approximation is made with number of
//! spans less then specified MaxNbSegment at the expense of
//! specified MaxDegree.
void SetPriority (const Standard_Boolean Degree) ;
//! Sets flag for define if rational BSpline or Bezier is
//! converted to polynomial. If Rational is True approximation
//! for rational BSpline and Bezier is made to polynomial even
//! if degree is less then MaxDegree and number of spans is less
//! then specified MaxNbSegment.
void SetConvRational (const Standard_Boolean Rational) ;
//! Returns the container of modes which defines
//! what geometry should be converted to BSplines.
Handle(ShapeCustom_RestrictionParameters) GetRestrictionParameters() const;
//! Sets the container of modes which defines
//! what geometry should be converted to BSplines.
void SetRestrictionParameters (const Handle(ShapeCustom_RestrictionParameters)& aModes) ;
//! Returns error for aproximation curve3d.
Standard_Real Curve3dError() const;
//! Returns error for aproximation curve2d.
Standard_Real Curve2dError() const;
//! Returns error for aproximation surface.
Standard_Real SurfaceError() const;
Standard_EXPORT Standard_Boolean NewPoint (const TopoDS_Vertex& V, gp_Pnt& P, Standard_Real& Tol) ;
Standard_EXPORT Standard_Boolean NewParameter (const TopoDS_Vertex& V, const TopoDS_Edge& E, Standard_Real& P, Standard_Real& Tol) ;
Standard_EXPORT GeomAbs_Shape Continuity (const TopoDS_Edge& E, const TopoDS_Face& F1, const TopoDS_Face& F2, const TopoDS_Edge& NewE, const TopoDS_Face& NewF1, const TopoDS_Face& NewF2) ;
//! Returns error for aproximation surface, curve3d and curve2d.
Standard_EXPORT Standard_Real MaxErrors (Standard_Real& aCurve3dErr, Standard_Real& aCurve2dErr) const;
//! Returns number for aproximation surface, curve3d and curve2d.
Standard_EXPORT Standard_Integer NbOfSpan() const;
DEFINE_STANDARD_RTTI(ShapeCustom_BSplineRestriction)
protected:
private:
GeomAbs_Shape myContinuity3d;
GeomAbs_Shape myContinuity2d;
Standard_Integer myMaxDegree;
Standard_Integer myNbMaxSeg;
Standard_Real myTol3d;
Standard_Real myTol2d;
Standard_Real mySurfaceError;
Standard_Real myCurve3dError;
Standard_Real myCurve2dError;
Standard_Integer myNbOfSpan;
Standard_Boolean myApproxSurfaceFlag;
Standard_Boolean myApproxCurve3dFlag;
Standard_Boolean myApproxCurve2dFlag;
Standard_Boolean myDeg;
Standard_Boolean myConvert;
Standard_Boolean myRational;
Handle(ShapeCustom_RestrictionParameters) myParameters;
};
#include <ShapeCustom_BSplineRestriction.lxx>
#endif // _ShapeCustom_BSplineRestriction_HeaderFile
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