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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 _IntPatch_ALine_HeaderFile
#define _IntPatch_ALine_HeaderFile
#ifndef _Standard_HeaderFile
#include <Standard.hxx>
#endif
#ifndef _Standard_DefineHandle_HeaderFile
#include <Standard_DefineHandle.hxx>
#endif
#ifndef _Handle_IntPatch_ALine_HeaderFile
#include <Handle_IntPatch_ALine.hxx>
#endif
#ifndef _IntAna_Curve_HeaderFile
#include <IntAna_Curve.hxx>
#endif
#ifndef _Standard_Boolean_HeaderFile
#include <Standard_Boolean.hxx>
#endif
#ifndef _Standard_Integer_HeaderFile
#include <Standard_Integer.hxx>
#endif
#ifndef _IntPatch_SequenceOfPoint_HeaderFile
#include <IntPatch_SequenceOfPoint.hxx>
#endif
#ifndef _IntPatch_Line_HeaderFile
#include <IntPatch_Line.hxx>
#endif
#ifndef _IntSurf_TypeTrans_HeaderFile
#include <IntSurf_TypeTrans.hxx>
#endif
#ifndef _IntSurf_Situation_HeaderFile
#include <IntSurf_Situation.hxx>
#endif
#ifndef _Standard_Real_HeaderFile
#include <Standard_Real.hxx>
#endif
#ifndef _gp_Pnt_HeaderFile
#include <gp_Pnt.hxx>
#endif
class Standard_DomainError;
class Standard_OutOfRange;
class IntAna_Curve;
class IntPatch_Point;
class gp_Pnt;
class gp_Vec;
//! Implementation of an intersection line described by a <br>
//! parametrised curve. <br>
class IntPatch_ALine : public IntPatch_Line {
public:
//! Creates an analytic intersection line <br>
//! when the transitions are In or Out. <br>
Standard_EXPORT IntPatch_ALine(const IntAna_Curve& C,const Standard_Boolean Tang,const IntSurf_TypeTrans Trans1,const IntSurf_TypeTrans Trans2);
//! Creates an analytic intersection line <br>
//! when the transitions are Touch. <br>
Standard_EXPORT IntPatch_ALine(const IntAna_Curve& C,const Standard_Boolean Tang,const IntSurf_Situation Situ1,const IntSurf_Situation Situ2);
//! Creates an analytic intersection line <br>
//! when the transitions are Undecided. <br>
Standard_EXPORT IntPatch_ALine(const IntAna_Curve& C,const Standard_Boolean Tang);
//! To add a vertex in the list. <br>
Standard_EXPORT void AddVertex(const IntPatch_Point& Pnt) ;
//! Replaces the element of range Index in the list <br>
//! of points. <br>
void Replace(const Standard_Integer Index,const IntPatch_Point& Pnt) ;
void SetFirstPoint(const Standard_Integer IndFirst) ;
void SetLastPoint(const Standard_Integer IndLast) ;
//! Returns the first parameter on the intersection line. <br>
//! If IsIncluded returns True, Value and D1 methods can <br>
//! be call with a parameter equal to FirstParamater. <br>
//! Otherwise, the parameter must be greater than <br>
//! FirstParameter. <br>
Standard_Real FirstParameter(Standard_Boolean& IsIncluded) const;
//! Returns the last parameter on the intersection line. <br>
//! If IsIncluded returns True, Value and D1 methods can <br>
//! be call with a parameter equal to LastParamater. <br>
//! Otherwise, the parameter must be less than LastParameter. <br>
Standard_Real LastParameter(Standard_Boolean& IsIncluded) const;
//! Returns the point of parameter U on the analytic <br>
//! intersection line. <br>
gp_Pnt Value(const Standard_Real U) ;
//! Returns Standard_True when the derivative at parameter U <br>
//! is defined on the analytic intersection line. <br>
//! In that case, Du is the derivative. <br>
//! Returns Standard_False when it is not possible to <br>
//! evaluate the derivative. <br>
//! In both cases, P is the point at parameter U on the <br>
//! intersection. <br>
Standard_Boolean D1(const Standard_Real U,gp_Pnt& P,gp_Vec& Du) ;
//! Tries to find the parameter of the point P on the curve. <br>
//! If the method returns False, the "projection" is <br>
//! impossible, and the value of Para is not significant. <br>
//! If the method returns True, Para is the parameter of the <br>
//! nearest intersection between the curve and the iso-theta <br>
//! containing P. <br>
Standard_Boolean FindParameter(const gp_Pnt& P,Standard_Real& Para) const;
//! Returns True if the line has a known First point. <br>
//! This point is given by the method FirstPoint(). <br>
Standard_Boolean HasFirstPoint() const;
//! Returns True if the line has a known Last point. <br>
//! This point is given by the method LastPoint(). <br>
Standard_Boolean HasLastPoint() const;
//! Returns the IntPoint corresponding to the FirstPoint. <br>
//! An exception is raised when HasFirstPoint returns False. <br>
const IntPatch_Point& FirstPoint() const;
//! Returns the IntPoint corresponding to the LastPoint. <br>
//! An exception is raised when HasLastPoint returns False. <br>
const IntPatch_Point& LastPoint() const;
Standard_Integer NbVertex() const;
//! Returns the vertex of range Index on the line. <br>
const IntPatch_Point& Vertex(const Standard_Integer Index) const;
//! Set the parameters of all the vertex on the line. <br>
//! if a vertex is already in the line, <br>
//! its parameter is modified <br>
//! else a new point in the line is inserted. <br>
Standard_EXPORT void ComputeVertexParameters(const Standard_Real Tol) ;
Standard_EXPORT const IntAna_Curve& Curve() const;
DEFINE_STANDARD_RTTI(IntPatch_ALine)
protected:
private:
IntAna_Curve curv;
Standard_Boolean fipt;
Standard_Boolean lapt;
Standard_Integer indf;
Standard_Integer indl;
IntPatch_SequenceOfPoint svtx;
};
#include <IntPatch_ALine.lxx>
// other Inline functions and methods (like "C++: function call" methods)
#endif
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