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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 _HLRBRep_Curve_HeaderFile
#define _HLRBRep_Curve_HeaderFile
#ifndef _Standard_HeaderFile
#include <Standard.hxx>
#endif
#ifndef _Standard_Macro_HeaderFile
#include <Standard_Macro.hxx>
#endif
#ifndef _BRepAdaptor_Curve_HeaderFile
#include <BRepAdaptor_Curve.hxx>
#endif
#ifndef _GeomAbs_CurveType_HeaderFile
#include <GeomAbs_CurveType.hxx>
#endif
#ifndef _Standard_Address_HeaderFile
#include <Standard_Address.hxx>
#endif
#ifndef _Standard_Real_HeaderFile
#include <Standard_Real.hxx>
#endif
#ifndef _gp_Pnt_HeaderFile
#include <gp_Pnt.hxx>
#endif
#ifndef _Standard_Boolean_HeaderFile
#include <Standard_Boolean.hxx>
#endif
#ifndef _GeomAbs_Shape_HeaderFile
#include <GeomAbs_Shape.hxx>
#endif
#ifndef _Standard_Integer_HeaderFile
#include <Standard_Integer.hxx>
#endif
#ifndef _gp_Pnt2d_HeaderFile
#include <gp_Pnt2d.hxx>
#endif
class Standard_NoSuchObject;
class Standard_DomainError;
class Standard_OutOfRange;
class StdFail_UndefinedDerivative;
class BRepAdaptor_Curve;
class TopoDS_Edge;
class gp_Pnt;
class gp_Vec;
class gp_Pnt2d;
class gp_Dir2d;
class TColStd_Array1OfReal;
class gp_Vec2d;
class gp_Lin2d;
class gp_Circ2d;
class gp_Elips2d;
class gp_Hypr2d;
class gp_Parab2d;
class TColgp_Array1OfPnt2d;
class TColStd_Array1OfInteger;
//! Defines a 2d curve by projection of a 3D curve on <br>
//! a plane with an optional perspective <br>
//! transformation. <br>
class HLRBRep_Curve {
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);
}
//! Creates an undefined Curve. <br>
Standard_EXPORT HLRBRep_Curve();
void Projector(const Standard_Address Proj) ;
//! Returns the 3D curve. <br>
BRepAdaptor_Curve& Curve() ;
//! Sets the 3D curve to be projected. <br>
Standard_EXPORT void Curve(const TopoDS_Edge& E) ;
//! Returns the parameter on the 2d curve from the <br>
//! parameter on the 3d curve. <br>
Standard_EXPORT Standard_Real Parameter2d(const Standard_Real P3d) const;
//! Returns the parameter on the 3d curve from the <br>
//! parameter on the 2d curve. <br>
Standard_EXPORT Standard_Real Parameter3d(const Standard_Real P2d) const;
//! Update the minmax and the internal data <br>
Standard_EXPORT Standard_Real Update(const Standard_Address TotMin,const Standard_Address TotMax) ;
//! Update the minmax returns tol for enlarge; <br>
Standard_EXPORT Standard_Real UpdateMinMax(const Standard_Address TotMin,const Standard_Address TotMax) ;
//! Computes the Z coordinate of the point of <br>
//! parameter U on the curve in the viewing coordinate system <br>
Standard_EXPORT Standard_Real Z(const Standard_Real U) const;
//! Computes the 3D point of parameter U on the <br>
//! curve. <br>
//! <br>
gp_Pnt Value3D(const Standard_Real U) const;
//! Computes the 3D point of parameter U on the <br>
//! curve. <br>
//! <br>
void D0(const Standard_Real U,gp_Pnt& P) const;
//! Computes the point of parameter U on the curve <br>
//! with its first derivative. <br>
//! <br>
void D1(const Standard_Real U,gp_Pnt& P,gp_Vec& V) const;
//! Depending on <AtStart> computes the 2D point and <br>
//! tangent on the curve at sart (or at end). If the first <br>
//! derivative is null look after at start (or before at end) <br>
//! with the second derivative. <br>
Standard_EXPORT void Tangent(const Standard_Boolean AtStart,gp_Pnt2d& P,gp_Dir2d& D) const;
Standard_Real FirstParameter() const;
Standard_Real LastParameter() const;
GeomAbs_Shape Continuity() const;
//! If necessary, breaks the curve in intervals of <br>
//! continuity <S>. And returns the number of <br>
//! intervals. <br>
Standard_Integer NbIntervals(const GeomAbs_Shape S) ;
//! Stores in <T> the parameters bounding the intervals <br>
//! of continuity <S>. <br>
//! <br>
//! The array must provide enough room to accomodate <br>
//! for the parameters. i.e. T.Length() > NbIntervals() <br>
void Intervals(TColStd_Array1OfReal& T,const GeomAbs_Shape S) ;
Standard_Boolean IsClosed() const;
Standard_Boolean IsPeriodic() const;
Standard_Real Period() const;
//! Computes the point of parameter U on the curve. <br>
//! <br>
gp_Pnt2d Value(const Standard_Real U) const;
//! Computes the point of parameter U on the curve. <br>
Standard_EXPORT void D0(const Standard_Real U,gp_Pnt2d& P) const;
//! Computes the point of parameter U on the curve <br>
//! with its first derivative. <br>//! Raised if the continuity of the current interval <br>
//! is not C1. <br>
Standard_EXPORT void D1(const Standard_Real U,gp_Pnt2d& P,gp_Vec2d& V) const;
//! Raised if the continuity of the current interval <br>
//! is not C2. <br>
Standard_EXPORT void D2(const Standard_Real U,gp_Pnt2d& P,gp_Vec2d& V1,gp_Vec2d& V2) const;
//! Returns the point P of parameter U, the first, the second <br>
//! and the third derivative. <br>//! Raised if the continuity of the current interval <br>
//! is not C3. <br>
Standard_EXPORT void D3(const Standard_Real U,gp_Pnt2d& P,gp_Vec2d& V1,gp_Vec2d& V2,gp_Vec2d& V3) const;
//! The returned vector gives the value of the derivative for the <br>
//! order of derivation N. <br>//! Raised if the continuity of the current interval <br>
//! is not CN. <br>//! Raised if N < 1. <br>
Standard_EXPORT gp_Vec2d DN(const Standard_Real U,const Standard_Integer N) const;
//! Returns the parametric resolution corresponding <br>
//! to the real space resolution <R3d>. <br>
Standard_Real Resolution(const Standard_Real R3d) const;
//! Returns the type of the curve in the current <br>
//! interval : Line, Circle, Ellipse, Hyperbola, <br>
//! Parabola, BezierCurve, BSplineCurve, OtherCurve. <br>
GeomAbs_CurveType GetType() const;
Standard_EXPORT gp_Lin2d Line() const;
Standard_EXPORT gp_Circ2d Circle() const;
Standard_EXPORT gp_Elips2d Ellipse() const;
Standard_EXPORT gp_Hypr2d Hyperbola() const;
Standard_EXPORT gp_Parab2d Parabola() const;
Standard_Boolean IsRational() const;
Standard_Integer Degree() const;
Standard_Integer NbPoles() const;
Standard_EXPORT void Poles(TColgp_Array1OfPnt2d& TP) const;
Standard_EXPORT void PolesAndWeights(TColgp_Array1OfPnt2d& TP,TColStd_Array1OfReal& TW) const;
Standard_Integer NbKnots() const;
Standard_EXPORT void Knots(TColStd_Array1OfReal& kn) const;
Standard_EXPORT void Multiplicities(TColStd_Array1OfInteger& mu) const;
protected:
private:
BRepAdaptor_Curve myCurve;
GeomAbs_CurveType myType;
Standard_Address myProj;
Standard_Real myOX;
Standard_Real myOZ;
Standard_Real myVX;
Standard_Real myVZ;
Standard_Real myOF;
};
#include <HLRBRep_Curve.lxx>
// other Inline functions and methods (like "C++: function call" methods)
#endif
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