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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 _GeomAPI_ProjectPointOnCurve_HeaderFile
#define _GeomAPI_ProjectPointOnCurve_HeaderFile
#ifndef _Standard_HeaderFile
#include <Standard.hxx>
#endif
#ifndef _Standard_Macro_HeaderFile
#include <Standard_Macro.hxx>
#endif
#ifndef _Standard_Boolean_HeaderFile
#include <Standard_Boolean.hxx>
#endif
#ifndef _Standard_Integer_HeaderFile
#include <Standard_Integer.hxx>
#endif
#ifndef _Extrema_ExtPC_HeaderFile
#include <Extrema_ExtPC.hxx>
#endif
#ifndef _GeomAdaptor_Curve_HeaderFile
#include <GeomAdaptor_Curve.hxx>
#endif
#ifndef _Handle_Geom_Curve_HeaderFile
#include <Handle_Geom_Curve.hxx>
#endif
#ifndef _Quantity_Parameter_HeaderFile
#include <Quantity_Parameter.hxx>
#endif
#ifndef _Quantity_Length_HeaderFile
#include <Quantity_Length.hxx>
#endif
class Standard_OutOfRange;
class StdFail_NotDone;
class gp_Pnt;
class Geom_Curve;
class Extrema_ExtPC;
//! This class implements methods for computing all the orthogonal <br>
//! projections of a 3D point onto a 3D curve. <br>
class GeomAPI_ProjectPointOnCurve {
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 empty object. Use an <br>
//! Init function for further initialization. <br>
Standard_EXPORT GeomAPI_ProjectPointOnCurve();
//! Create the projection of a point <P> on a curve <br>
//! <Curve> <br>
Standard_EXPORT GeomAPI_ProjectPointOnCurve(const gp_Pnt& P,const Handle(Geom_Curve)& Curve);
//! Create the projection of a point <P> on a curve <br>
//! <Curve> limited by the two points of parameter Umin and Usup. <br>
Standard_EXPORT GeomAPI_ProjectPointOnCurve(const gp_Pnt& P,const Handle(Geom_Curve)& Curve,const Quantity_Parameter Umin,const Quantity_Parameter Usup);
//! Init the projection of a point <P> on a curve <br>
//! <Curve> <br>
Standard_EXPORT void Init(const gp_Pnt& P,const Handle(Geom_Curve)& Curve) ;
//! Init the projection of a point <P> on a curve <br>
//! <Curve> limited by the two points of parameter Umin and Usup. <br>
Standard_EXPORT void Init(const gp_Pnt& P,const Handle(Geom_Curve)& Curve,const Quantity_Parameter Umin,const Quantity_Parameter Usup) ;
//! Init the projection of a point <P> on a curve <br>
//! <Curve> limited by the two points of parameter Umin and Usup. <br>
Standard_EXPORT void Init(const Handle(Geom_Curve)& Curve,const Quantity_Parameter Umin,const Quantity_Parameter Usup) ;
//! Performs the projection of a point on the current curve. <br>
Standard_EXPORT void Perform(const gp_Pnt& P) ;
//! Returns the number of computed <br>
//! orthogonal projection points. <br>
//! Note: if this algorithm fails, NbPoints returns 0. <br>
Standard_EXPORT Standard_Integer NbPoints() const;
Standard_EXPORT operator Standard_Integer() const;
//! Returns the orthogonal projection <br>
//! on the curve. Index is a number of a computed point. <br>
//! Exceptions <br>
//! Standard_OutOfRange if Index is not in the range [ 1,NbPoints ], where <br>
//! NbPoints is the number of solution points. <br>
Standard_EXPORT gp_Pnt Point(const Standard_Integer Index) const;
//! Returns the parameter on the curve <br>
//! of the point, which is the orthogonal projection. Index is a <br>
//! number of a computed point. <br>
//! Exceptions <br>
//! Standard_OutOfRange if Index is not in the range [ 1,NbPoints ], where <br>
//! NbPoints is the number of solution points. <br>
Standard_EXPORT Quantity_Parameter Parameter(const Standard_Integer Index) const;
//! Returns the parameter on the curve <br>
//! of the point, which is the orthogonal projection. Index is a <br>
//! number of a computed point. <br>
//! Exceptions <br>
//! Standard_OutOfRange if Index is not in the range [ 1,NbPoints ], where <br>
//! NbPoints is the number of solution points.- <br>
Standard_EXPORT void Parameter(const Standard_Integer Index,Quantity_Parameter& U) const;
//! Computes the distance between the <br>
//! point and its orthogonal projection on the curve. Index is a number of a computed point. <br>
//! Exceptions <br>
//! Standard_OutOfRange if Index is not in the range [ 1,NbPoints ], where <br>
//! NbPoints is the number of solution points. <br>
Standard_EXPORT Quantity_Length Distance(const Standard_Integer Index) const;
//! Returns the nearest orthogonal <br>
//! projection of the point on the curve. <br>
//! Exceptions: StdFail_NotDone if this algorithm fails. <br>
Standard_EXPORT gp_Pnt NearestPoint() const;
Standard_EXPORT operator gp_Pnt() const;
//! Returns the parameter on the curve <br>
//! of the nearest orthogonal projection of the point. <br>
//! Exceptions: StdFail_NotDone if this algorithm fails. <br>
Standard_EXPORT Quantity_Parameter LowerDistanceParameter() const;
//! Computes the distance between the <br>
//! point and its nearest orthogonal projection on the curve. <br>
//! Exceptions: StdFail_NotDone if this algorithm fails. <br>
Standard_EXPORT Quantity_Length LowerDistance() const;
Standard_EXPORT operator Standard_Real() const;
//! return the algorithmic object from Extrema <br>
const Extrema_ExtPC& Extrema() const;
protected:
private:
Standard_Boolean myIsDone;
Standard_Integer myIndex;
Extrema_ExtPC myExtPC;
GeomAdaptor_Curve myC;
};
#include <GeomAPI_ProjectPointOnCurve.lxx>
// other Inline functions and methods (like "C++: function call" methods)
#endif
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