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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 _ShapeAnalysis_Curve_HeaderFile
#define _ShapeAnalysis_Curve_HeaderFile
#ifndef _Standard_HeaderFile
#include <Standard.hxx>
#endif
#ifndef _Standard_Macro_HeaderFile
#include <Standard_Macro.hxx>
#endif
#ifndef _Standard_Real_HeaderFile
#include <Standard_Real.hxx>
#endif
#ifndef _Handle_Geom_Curve_HeaderFile
#include <Handle_Geom_Curve.hxx>
#endif
#ifndef _Standard_Boolean_HeaderFile
#include <Standard_Boolean.hxx>
#endif
#ifndef _Handle_Geom2d_Curve_HeaderFile
#include <Handle_Geom2d_Curve.hxx>
#endif
#ifndef _Standard_Integer_HeaderFile
#include <Standard_Integer.hxx>
#endif
class Geom_Curve;
class gp_Pnt;
class Adaptor3d_Curve;
class Geom2d_Curve;
class Bnd_Box2d;
class TColgp_Array1OfPnt;
class gp_XYZ;
class TColgp_SequenceOfPnt2d;
class TColgp_SequenceOfPnt;
//! Analyzing tool for 2d or 3d curve. <br>
//! Computes parameters of projected point onto a curve. <br>
class ShapeAnalysis_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);
}
//! Projects a Point on a Curve. <br>
//! Computes the projected point and its parameter on the curve. <br>
//! <preci> is used as 3d precision (hence, 0 will produce <br>
//! reject unless exact confusion). <br>
//! The number of iterations is limited. <br>
//! If AdjustToEnds is True, point will be adjusted to the end <br>
//! of the curve if distance is less than <preci> <br>
//! <br>
//! Returned value is the distance between the given point and <br>
//! computed one. <br>
Standard_EXPORT Standard_Real Project(const Handle(Geom_Curve)& C3D,const gp_Pnt& P3D,const Standard_Real preci,gp_Pnt& proj,Standard_Real& param,const Standard_Boolean AdjustToEnds = Standard_True) const;
//! Projects a Point on a Curve. <br>
//! Computes the projected point and its parameter on the curve. <br>
//! <preci> is used as 3d precision (hence, 0 will produce <br>
//! reject unless exact confusion). <br>
//! The number of iterations is limited. <br>
//! <br>
//! Returned value is the distance between the given point and <br>
//! computed one. <br>
Standard_EXPORT Standard_Real Project(const Adaptor3d_Curve& C3D,const gp_Pnt& P3D,const Standard_Real preci,gp_Pnt& proj,Standard_Real& param,const Standard_Boolean AdjustToEnds = Standard_True) const;
//! Projects a Point on a Curve, but parameters are limited <br>
//! between <cf> and <cl>. <br>
//! The range [cf, cl] is extended with help of Adaptor3d on the <br>
//! basis of 3d precision <preci>. <br>
//! If AdjustToEnds is True, point will be adjusted to the end <br>
//! of the curve if distance is less than <preci> <br>
Standard_EXPORT Standard_Real Project(const Handle(Geom_Curve)& C3D,const gp_Pnt& P3D,const Standard_Real preci,gp_Pnt& proj,Standard_Real& param,const Standard_Real cf,const Standard_Real cl,const Standard_Boolean AdjustToEnds = Standard_True) const;
Standard_EXPORT Standard_Real ProjectAct(const Adaptor3d_Curve& C3D,const gp_Pnt& P3D,const Standard_Real preci,gp_Pnt& proj,Standard_Real& param) const;
//! Projects a Point on a Curve using Newton method. <br>
//! <paramPrev> is taken as the first approximation of solution. <br>
//! If Newton algorithm fails the method Project() is used. <br>
//! If AdjustToEnds is True, point will be adjusted to the end <br>
//! of the curve if distance is less than <preci> <br>
Standard_EXPORT Standard_Real NextProject(const Standard_Real paramPrev,const Handle(Geom_Curve)& C3D,const gp_Pnt& P3D,const Standard_Real preci,gp_Pnt& proj,Standard_Real& param,const Standard_Real cf,const Standard_Real cl,const Standard_Boolean AdjustToEnds = Standard_True) const;
//! Projects a Point on a Curve using Newton method. <br>
//! <paramPrev> is taken as the first approximation of solution. <br>
//! If Newton algorithm fails the method Project() is used. <br>
Standard_EXPORT Standard_Real NextProject(const Standard_Real paramPrev,const Adaptor3d_Curve& C3D,const gp_Pnt& P3D,const Standard_Real preci,gp_Pnt& proj,Standard_Real& param) const;
//! Validate parameters First and Last for the given curve <br>
//! in order to make them valid for creation of edge. <br>
//! This includes: <br>
//! - limiting range [First,Last] by range of curve <br>
//! - adjusting range [First,Last] for periodic (or closed) <br>
//! curve if Last < First <br>
//! Returns True if parameters are OK or are successfully <br>
//! corrected, or False if parameters cannot be corrected. <br>
//! In the latter case, parameters are reset to range of curve. <br>
Standard_EXPORT Standard_Boolean ValidateRange(const Handle(Geom_Curve)& Crv,Standard_Real& First,Standard_Real& Last,const Standard_Real prec) const;
//! Computes a boundary box on segment of curve C2d from First <br>
//! to Last. This is done by taking NPoints points from the <br>
//! curve and, if Exact is True, by searching for exact <br>
//! extrema. All these points are added to Box. <br>
Standard_EXPORT void FillBndBox(const Handle(Geom2d_Curve)& C2d,const Standard_Real First,const Standard_Real Last,const Standard_Integer NPoints,const Standard_Boolean Exact,Bnd_Box2d& Box) const;
//! Defines which pcurve (C1 or C2) should be chosen for FORWARD <br>
//! seam edge. <br>
Standard_EXPORT Standard_Integer SelectForwardSeam(const Handle(Geom2d_Curve)& C1,const Handle(Geom2d_Curve)& C2) const;
//! Checks if points are planar with given preci. If Normal has not zero <br>
//! modulus, checks with given normal <br>
Standard_EXPORT static Standard_Boolean IsPlanar(const TColgp_Array1OfPnt& pnts,gp_XYZ& Normal,const Standard_Real preci = 0) ;
//! Checks if curve is planar with given preci. If Normal has not zero <br>
//! modulus, checks with given normal <br>
Standard_EXPORT static Standard_Boolean IsPlanar(const Handle(Geom_Curve)& curve,gp_XYZ& Normal,const Standard_Real preci = 0) ;
//! Returns sample points which will serve as linearisation <br>
//! of the2d curve in range (first, last) <br>
//! The distribution of sample points is consystent with <br>
//! what is used by BRepTopAdaptor_FClass2d <br>
Standard_EXPORT static Standard_Boolean GetSamplePoints(const Handle(Geom2d_Curve)& curve,const Standard_Real first,const Standard_Real last,TColgp_SequenceOfPnt2d& seq) ;
//! Returns sample points which will serve as linearisation <br>
//! of the curve in range (first, last) <br>
Standard_EXPORT static Standard_Boolean GetSamplePoints(const Handle(Geom_Curve)& curve,const Standard_Real first,const Standard_Real last,TColgp_SequenceOfPnt& seq) ;
//! Tells if the Curve is closed with given precision. <br>
//! If <preci> < 0 then Precision::Confusion is used. <br>
Standard_EXPORT static Standard_Boolean IsClosed(const Handle(Geom_Curve)& curve,const Standard_Real preci = -1) ;
//! This method was implemented as fix for changes in trimmed curve <br>
//! behaviour. For the moment trimmed curve returns false anyway. <br>
//! So it is necessary to adapt all Data exchange tools for this behaviour. <br>
//! Current implementation takes into account that curve may be offset. <br>
Standard_EXPORT static Standard_Boolean IsPeriodic(const Handle(Geom_Curve)& curve) ;
//! The same as for Curve3d. <br>
Standard_EXPORT static Standard_Boolean IsPeriodic(const Handle(Geom2d_Curve)& curve) ;
protected:
private:
};
// other Inline functions and methods (like "C++: function call" methods)
#endif
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