0029915: Porting to VC 2017 : Regressions in Modeling Algorithms on VC 2017

[occt.git] / src / BiTgte / BiTgte_CurveOnVertex.hxx

// Created on: 1997-03-21
// Created by: Bruno DUMORTIER
// Copyright (c) 1997-1999 Matra Datavision
// Copyright (c) 1999-2014 OPEN CASCADE SAS
//
// This file is part of Open CASCADE Technology software library.
//
// This library is free software; you can redistribute it and/or modify it under
// the terms of the GNU Lesser General Public License version 2.1 as published
// by the Free Software Foundation, with special exception defined in the file
// OCCT_LGPL_EXCEPTION.txt. Consult the file LICENSE_LGPL_21.txt included in OCCT
// distribution for complete text of the license and disclaimer of any warranty.
//
// Alternatively, this file may be used under the terms of Open CASCADE
// commercial license or contractual agreement.

#ifndef _BiTgte_CurveOnVertex_HeaderFile
#define _BiTgte_CurveOnVertex_HeaderFile

#include <Standard.hxx>
#include <Standard_DefineAlloc.hxx>
#include <Standard_Handle.hxx>

#include <Standard_Real.hxx>
#include <gp_Pnt.hxx>
#include <Adaptor3d_Curve.hxx>
#include <GeomAbs_Shape.hxx>
#include <Standard_Integer.hxx>
#include <TColStd_Array1OfReal.hxx>
#include <Standard_Boolean.hxx>
#include <GeomAbs_CurveType.hxx>
class Standard_OutOfRange;
class Standard_NoSuchObject;
class Standard_DomainError;
class TopoDS_Edge;
class TopoDS_Vertex;
class Adaptor3d_HCurve;
class gp_Pnt;
class gp_Vec;
class gp_Lin;
class gp_Circ;
class gp_Elips;
class gp_Hypr;
class gp_Parab;
class Geom_BezierCurve;
class Geom_BSplineCurve;


//! private class used  to create a filler rolling  on
//! an edge.
class BiTgte_CurveOnVertex  : public Adaptor3d_Curve
{
public:

  DEFINE_STANDARD_ALLOC

  
  Standard_EXPORT BiTgte_CurveOnVertex();
  
  Standard_EXPORT BiTgte_CurveOnVertex(const TopoDS_Edge& EonF, const TopoDS_Vertex& V);
  
  Standard_EXPORT void Init (const TopoDS_Edge& EonF, const TopoDS_Vertex& V);
  
  Standard_EXPORT Standard_Real FirstParameter() const Standard_OVERRIDE;
  
  Standard_EXPORT Standard_Real LastParameter() const Standard_OVERRIDE;
  
  Standard_EXPORT GeomAbs_Shape Continuity() const Standard_OVERRIDE;
  
  //! Returns  the number  of  intervals for  continuity
  //! <S>. May be one if Continuity(me) >= <S>
  Standard_EXPORT Standard_Integer NbIntervals (const GeomAbs_Shape S) const Standard_OVERRIDE;
  
  //! Stores in <T> the  parameters bounding the intervals
  //! of continuity <S>.
  //!
  //! The array must provide  enough room to  accomodate
  //! for the parameters. i.e. T.Length() > NbIntervals()
  Standard_EXPORT void Intervals (TColStd_Array1OfReal& T, const GeomAbs_Shape S) const Standard_OVERRIDE;
  
  //! Returns    a  curve equivalent   of  <me>  between
  //! parameters <First>  and <Last>. <Tol>  is used  to
  //! test for 3d points confusion.
  //! If <First> >= <Last>
  Standard_EXPORT Handle(Adaptor3d_HCurve) Trim (const Standard_Real First, const Standard_Real Last, const Standard_Real Tol) const Standard_OVERRIDE;
  
  Standard_EXPORT Standard_Boolean IsClosed() const Standard_OVERRIDE;
  
  Standard_EXPORT Standard_Boolean IsPeriodic() const Standard_OVERRIDE;
  
  Standard_EXPORT Standard_Real Period() const Standard_OVERRIDE;
  
  //! Computes the point of parameter U on the curve.
  Standard_EXPORT gp_Pnt Value (const Standard_Real U) const Standard_OVERRIDE;
  
  //! Computes the point of parameter U on the curve.
  Standard_EXPORT void D0 (const Standard_Real U, gp_Pnt& P) const Standard_OVERRIDE;
  
  //! Computes the point of parameter U on the curve with its
  //! first derivative.
  //! Raised if the continuity of the current interval
  //! is not C1.
  Standard_EXPORT void D1 (const Standard_Real U, gp_Pnt& P, gp_Vec& V) const Standard_OVERRIDE;
  

  //! Returns the point P of parameter U, the first and second
  //! derivatives V1 and V2.
  //! Raised if the continuity of the current interval
  //! is not C2.
  Standard_EXPORT void D2 (const Standard_Real U, gp_Pnt& P, gp_Vec& V1, gp_Vec& V2) const Standard_OVERRIDE;
  

  //! Returns the point P of parameter U, the first, the second
  //! and the third derivative.
  //! Raised if the continuity of the current interval
  //! is not C3.
  Standard_EXPORT void D3 (const Standard_Real U, gp_Pnt& P, gp_Vec& V1, gp_Vec& V2, gp_Vec& V3) const Standard_OVERRIDE;
  

  //! The returned vector gives the value of the derivative for the
  //! order of derivation N.
  //! Raised if the continuity of the current interval
  //! is not CN.
  //! Raised if N < 1.
  Standard_EXPORT gp_Vec DN (const Standard_Real U, const Standard_Integer N) const Standard_OVERRIDE;
  
  //! Returns the parametric  resolution corresponding
  //! to the real space resolution <R3d>.
  Standard_EXPORT Standard_Real Resolution (const Standard_Real R3d) const Standard_OVERRIDE;
  
  //! Returns  the  type of the   curve  in the  current
  //! interval :   Line,   Circle,   Ellipse, Hyperbola,
  //! Parabola, BezierCurve, BSplineCurve, OtherCurve.
  Standard_EXPORT GeomAbs_CurveType GetType() const Standard_OVERRIDE;
  
  Standard_EXPORT gp_Lin Line() const Standard_OVERRIDE;
  
  Standard_EXPORT gp_Circ Circle() const Standard_OVERRIDE;
  
  Standard_EXPORT gp_Elips Ellipse() const Standard_OVERRIDE;
  
  Standard_EXPORT gp_Hypr Hyperbola() const Standard_OVERRIDE;
  
  Standard_EXPORT gp_Parab Parabola() const Standard_OVERRIDE;
  
  Standard_EXPORT Standard_Integer Degree() const Standard_OVERRIDE;
  
  Standard_EXPORT Standard_Boolean IsRational() const Standard_OVERRIDE;
  
  Standard_EXPORT Standard_Integer NbPoles() const Standard_OVERRIDE;
  
  Standard_EXPORT Standard_Integer NbKnots() const Standard_OVERRIDE;
  
  Standard_EXPORT Handle(Geom_BezierCurve) Bezier() const Standard_OVERRIDE;
  
  Standard_EXPORT Handle(Geom_BSplineCurve) BSpline() const Standard_OVERRIDE;




protected:





private:



  Standard_Real myFirst;
  Standard_Real myLast;
  gp_Pnt myPnt;


};







#endif // _BiTgte_CurveOnVertex_HeaderFile