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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 _BRepGProp_Face_HeaderFile
#define _BRepGProp_Face_HeaderFile
#ifndef _Standard_HeaderFile
#include <Standard.hxx>
#endif
#ifndef _Standard_Macro_HeaderFile
#include <Standard_Macro.hxx>
#endif
#ifndef _BRepAdaptor_Surface_HeaderFile
#include <BRepAdaptor_Surface.hxx>
#endif
#ifndef _Geom2dAdaptor_Curve_HeaderFile
#include <Geom2dAdaptor_Curve.hxx>
#endif
#ifndef _Standard_Boolean_HeaderFile
#include <Standard_Boolean.hxx>
#endif
#ifndef _Standard_Integer_HeaderFile
#include <Standard_Integer.hxx>
#endif
#ifndef _gp_Pnt2d_HeaderFile
#include <gp_Pnt2d.hxx>
#endif
#ifndef _Standard_Real_HeaderFile
#include <Standard_Real.hxx>
#endif
#ifndef _GeomAbs_IsoType_HeaderFile
#include <GeomAbs_IsoType.hxx>
#endif
#ifndef _Handle_TColStd_HArray1OfReal_HeaderFile
#include <Handle_TColStd_HArray1OfReal.hxx>
#endif
class TopoDS_Face;
class TColStd_Array1OfReal;
class gp_Pnt;
class gp_Vec;
class TopoDS_Edge;
class gp_Pnt2d;
class gp_Vec2d;
class TColStd_HArray1OfReal;
class BRepGProp_Face {
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);
}
//! Constructor. Initializes the object with a flag IsUseSpan <br>
//! that says if it is necessary to define spans on a face. <br>
//! This option has an effect only for BSpline faces. Spans <br>
//! are returned by the methods GetUKnots and GetTKnots. <br>
BRepGProp_Face(const Standard_Boolean IsUseSpan = Standard_False);
//! Constructor. Initializes the object with the face and the <br>
//! flag IsUseSpan that says if it is necessary to define <br>
//! spans on a face. This option has an effect only for <br>
//! BSpline faces. Spans are returned by the methods GetUKnots <br>
//! and GetTKnots. <br>
BRepGProp_Face(const TopoDS_Face& F,const Standard_Boolean IsUseSpan = Standard_False);
Standard_EXPORT void Load(const TopoDS_Face& F) ;
Standard_EXPORT Standard_Integer VIntegrationOrder() const;
//! Returns Standard_True if the face is not trimmed. <br>
Standard_Boolean NaturalRestriction() const;
//! Returns the value of the boundary curve of the face. <br>
gp_Pnt2d Value2d(const Standard_Real U) const;
Standard_EXPORT Standard_Integer SIntOrder(const Standard_Real Eps) const;
Standard_EXPORT Standard_Integer SVIntSubs() const;
Standard_EXPORT Standard_Integer SUIntSubs() const;
Standard_EXPORT void UKnots(TColStd_Array1OfReal& Knots) const;
Standard_EXPORT void VKnots(TColStd_Array1OfReal& Knots) const;
Standard_EXPORT Standard_Integer LIntOrder(const Standard_Real Eps) const;
Standard_EXPORT Standard_Integer LIntSubs() const;
Standard_EXPORT void LKnots(TColStd_Array1OfReal& Knots) const;
//! Returns the number of points required to do the <br>
//! integration in the U parametric direction with <br>
//! a good accuracy. <br>
Standard_EXPORT Standard_Integer UIntegrationOrder() const;
//! Returns the parametric bounds of the Face. <br>
Standard_EXPORT void Bounds(Standard_Real& U1,Standard_Real& U2,Standard_Real& V1,Standard_Real& V2) const;
//! Computes the point of parameter U, V on the Face <S> and <br>
//! the normal to the face at this point. <br>
Standard_EXPORT void Normal(const Standard_Real U,const Standard_Real V,gp_Pnt& P,gp_Vec& VNor) const;
//! Loading the boundary arc. <br>
Standard_EXPORT void Load(const TopoDS_Edge& E) ;
//! Returns the parametric value of the start point of <br>
//! the current arc of curve. <br>
Standard_Real FirstParameter() const;
//! Returns the parametric value of the end point of <br>
//! the current arc of curve. <br>
Standard_Real LastParameter() const;
//! Returns the number of points required to do the <br>
//! integration along the parameter of curve. <br>
Standard_EXPORT Standard_Integer IntegrationOrder() const;
//! Returns the point of parameter U and the first derivative <br>
//! at this point of a boundary curve. <br>
void D12d(const Standard_Real U,gp_Pnt2d& P,gp_Vec2d& V1) const;
//! Loading the boundary arc. This arc is either a top, bottom, <br>
//! left or right bound of a UV rectangle in which the <br>
//! parameters of surface are defined. <br>
//! If IsFirstParam is equal to Standard_True, the face is <br>
//! initialized by either left of bottom bound. Otherwise it is <br>
//! initialized by the top or right one. <br>
//! If theIsoType is equal to GeomAbs_IsoU, the face is <br>
//! initialized with either left or right bound. Otherwise - <br>
//! with either top or bottom one. <br>
Standard_EXPORT void Load(const Standard_Boolean IsFirstParam,const GeomAbs_IsoType theIsoType) ;
//! Returns an array of U knots of the face. The first and last <br>
//! elements of the array will be theUMin and theUMax. The <br>
//! middle elements will be the U Knots of the face greater <br>
//! then theUMin and lower then theUMax in increasing order. <br>
//! If the face is not a BSpline, the array initialized with <br>
//! theUMin and theUMax only. <br>
Standard_EXPORT void GetUKnots(const Standard_Real theUMin,const Standard_Real theUMax,Handle(TColStd_HArray1OfReal)& theUKnots) const;
//! Returns an array of combination of T knots of the arc and <br>
//! V knots of the face. The first and last elements of the <br>
//! array will be theTMin and theTMax. The middle elements will <br>
//! be the Knots of the arc and the values of parameters of <br>
//! arc on which the value points have V coordinates close to V <br>
//! knots of face. All the parameter will be greater then <br>
//! theTMin and lower then theTMax in increasing order. <br>
//! If the face is not a BSpline, the array initialized with <br>
//! theTMin and theTMax only. <br>
Standard_EXPORT void GetTKnots(const Standard_Real theTMin,const Standard_Real theTMax,Handle(TColStd_HArray1OfReal)& theTKnots) const;
protected:
private:
BRepAdaptor_Surface mySurface;
Geom2dAdaptor_Curve myCurve;
Standard_Boolean mySReverse;
Standard_Boolean myIsUseSpan;
};
#include <BRepGProp_Face.lxx>
// other Inline functions and methods (like "C++: function call" methods)
#endif
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