0031668: Visualization - WebGL sample doesn't work on Emscripten 1.39

[occt.git] / src / BRepBlend / BRepBlend_SurfRstEvolRad.hxx

// Created on: 1997-07-28
// Created by: Jerome LEMONIER
// 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 _BRepBlend_SurfRstEvolRad_HeaderFile
#define _BRepBlend_SurfRstEvolRad_HeaderFile

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

#include <Adaptor3d_CurveOnSurface.hxx>
#include <gp_Pnt.hxx>
#include <gp_Pnt2d.hxx>
#include <Standard_Real.hxx>
#include <Standard_Boolean.hxx>
#include <gp_Vec.hxx>
#include <gp_Vec2d.hxx>
#include <Standard_Integer.hxx>
#include <BlendFunc_SectionShape.hxx>
#include <Convert_ParameterisationType.hxx>
#include <Blend_SurfRstFunction.hxx>
#include <math_Vector.hxx>
#include <TColStd_Array1OfReal.hxx>
#include <GeomAbs_Shape.hxx>
#include <TColStd_Array1OfInteger.hxx>
#include <TColgp_Array1OfPnt.hxx>
#include <TColgp_Array1OfVec.hxx>
#include <TColgp_Array1OfPnt2d.hxx>
#include <TColgp_Array1OfVec2d.hxx>
class Adaptor3d_HSurface;
class Adaptor2d_HCurve2d;
class Adaptor3d_HCurve;
class Law_Function;
class math_Matrix;
class gp_Pnt;
class gp_Pnt2d;
class gp_Vec;
class gp_Vec2d;
class gp_Circ;
class Blend_Point;


//! Function  to approximate by AppSurface  for
//! Edge/Face  and  evolutif  radius
class BRepBlend_SurfRstEvolRad  : public Blend_SurfRstFunction
{
public:

  DEFINE_STANDARD_ALLOC

  
  Standard_EXPORT BRepBlend_SurfRstEvolRad(const Handle(Adaptor3d_HSurface)& Surf, const Handle(Adaptor3d_HSurface)& SurfRst, const Handle(Adaptor2d_HCurve2d)& Rst, const Handle(Adaptor3d_HCurve)& CGuide, const Handle(Law_Function)& Evol);
  
  //! Returns 3.
  Standard_EXPORT Standard_Integer NbVariables() const Standard_OVERRIDE;
  
  //! Returns 3.
  Standard_EXPORT Standard_Integer NbEquations() const Standard_OVERRIDE;
  
  //! computes the values <F> of the Functions for the
  //! variable <X>.
  //! Returns True if the computation was done successfully,
  //! False otherwise.
  Standard_EXPORT Standard_Boolean Value (const math_Vector& X, math_Vector& F) Standard_OVERRIDE;
  
  //! returns the values <D> of the derivatives for the
  //! variable <X>.
  //! Returns True if the computation was done successfully,
  //! False otherwise.
  Standard_EXPORT Standard_Boolean Derivatives (const math_Vector& X, math_Matrix& D) Standard_OVERRIDE;
  
  //! returns the values <F> of the functions and the derivatives
  //! <D> for the variable <X>.
  //! Returns True if the computation was done successfully,
  //! False otherwise.
  Standard_EXPORT Standard_Boolean Values (const math_Vector& X, math_Vector& F, math_Matrix& D) Standard_OVERRIDE;
  
  Standard_EXPORT void Set (const Handle(Adaptor3d_HSurface)& SurfRef, const Handle(Adaptor2d_HCurve2d)& RstRef);
  
  Standard_EXPORT void Set (const Standard_Real Param) Standard_OVERRIDE;
  
  //! Sets the bounds of the parametric interval on
  //! the guide line.
  //! This determines the derivatives in these values if the
  //! function is not Cn.
  Standard_EXPORT void Set (const Standard_Real First, const Standard_Real Last) Standard_OVERRIDE;
  
  Standard_EXPORT void GetTolerance (math_Vector& Tolerance, const Standard_Real Tol) const Standard_OVERRIDE;
  
  Standard_EXPORT void GetBounds (math_Vector& InfBound, math_Vector& SupBound) const Standard_OVERRIDE;
  
  Standard_EXPORT Standard_Boolean IsSolution (const math_Vector& Sol, const Standard_Real Tol) Standard_OVERRIDE;
  
  //! Returns   the    minimal  Distance  beetween   two
  //! extremitys of calculed sections.
  Standard_EXPORT virtual Standard_Real GetMinimalDistance() const Standard_OVERRIDE;
  
  Standard_EXPORT const gp_Pnt& PointOnS() const Standard_OVERRIDE;
  
  Standard_EXPORT const gp_Pnt& PointOnRst() const Standard_OVERRIDE;
  
  //! Returns U,V coordinates of the point on the surface.
  Standard_EXPORT const gp_Pnt2d& Pnt2dOnS() const Standard_OVERRIDE;
  
  //! Returns  U,V coordinates of the point  on the curve on
  //! surface.
  Standard_EXPORT const gp_Pnt2d& Pnt2dOnRst() const Standard_OVERRIDE;
  
  //! Returns parameter of the point on the curve.
  Standard_EXPORT Standard_Real ParameterOnRst() const Standard_OVERRIDE;
  
  Standard_EXPORT Standard_Boolean IsTangencyPoint() const Standard_OVERRIDE;
  
  Standard_EXPORT const gp_Vec& TangentOnS() const Standard_OVERRIDE;
  
  Standard_EXPORT const gp_Vec2d& Tangent2dOnS() const Standard_OVERRIDE;
  
  Standard_EXPORT const gp_Vec& TangentOnRst() const Standard_OVERRIDE;
  
  Standard_EXPORT const gp_Vec2d& Tangent2dOnRst() const Standard_OVERRIDE;
  
  //! Permet  d ' implementer   un   critere  de  decrochage
  //! specifique a la fonction.
  Standard_EXPORT Standard_Boolean Decroch (const math_Vector& Sol, gp_Vec& NS, gp_Vec& TgS) const Standard_OVERRIDE;
  
  Standard_EXPORT void Set (const Standard_Integer Choix);
  
  //! Sets  the  type  of   section generation   for the
  //! approximations.
  Standard_EXPORT void Set (const BlendFunc_SectionShape TypeSection);
  
  Standard_EXPORT void Section (const Standard_Real Param, const Standard_Real U, const Standard_Real V, const Standard_Real W, Standard_Real& Pdeb, Standard_Real& Pfin, gp_Circ& C);
  
  //! Returns  if the section is rationnal
  Standard_EXPORT Standard_Boolean IsRational() const Standard_OVERRIDE;
  
  //! Returns the length of the maximum section
  Standard_EXPORT Standard_Real GetSectionSize() const Standard_OVERRIDE;
  
  //! Compute the minimal value of weight for each poles
  //! of all sections.
  Standard_EXPORT void GetMinimalWeight (TColStd_Array1OfReal& Weigths) 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;
  
  Standard_EXPORT void GetShape (Standard_Integer& NbPoles, Standard_Integer& NbKnots, Standard_Integer& Degree, Standard_Integer& NbPoles2d) Standard_OVERRIDE;
  
  //! Returns the tolerance to reach in approximation
  //! to respecte
  //! BoundTol error at the Boundary
  //! AngleTol tangent error at the Boundary
  //! SurfTol error inside the surface.
  Standard_EXPORT void GetTolerance (const Standard_Real BoundTol, const Standard_Real SurfTol, const Standard_Real AngleTol, math_Vector& Tol3d, math_Vector& Tol1D) const Standard_OVERRIDE;
  
  Standard_EXPORT void Knots (TColStd_Array1OfReal& TKnots) Standard_OVERRIDE;
  
  Standard_EXPORT void Mults (TColStd_Array1OfInteger& TMults) Standard_OVERRIDE;
  
  //! Used for the first and last section
  Standard_EXPORT Standard_Boolean Section (const Blend_Point& P, TColgp_Array1OfPnt& Poles, TColgp_Array1OfVec& DPoles, TColgp_Array1OfPnt2d& Poles2d, TColgp_Array1OfVec2d& DPoles2d, TColStd_Array1OfReal& Weigths, TColStd_Array1OfReal& DWeigths) Standard_OVERRIDE;
  
  //! Used for the first and last section
  //! The method returns Standard_True if the derivatives
  //! are computed, otherwise it returns Standard_False.
  Standard_EXPORT Standard_Boolean Section (const Blend_Point& P, TColgp_Array1OfPnt& Poles, TColgp_Array1OfVec& DPoles, TColgp_Array1OfVec& D2Poles, TColgp_Array1OfPnt2d& Poles2d, TColgp_Array1OfVec2d& DPoles2d, TColgp_Array1OfVec2d& D2Poles2d, TColStd_Array1OfReal& Weigths, TColStd_Array1OfReal& DWeigths, TColStd_Array1OfReal& D2Weigths) Standard_OVERRIDE;
  
  Standard_EXPORT void Section (const Blend_Point& P, TColgp_Array1OfPnt& Poles, TColgp_Array1OfPnt2d& Poles2d, TColStd_Array1OfReal& Weigths) Standard_OVERRIDE;
  
  Standard_EXPORT void Resolution (const Standard_Integer IC2d, const Standard_Real Tol, Standard_Real& TolU, Standard_Real& TolV) const Standard_OVERRIDE;




protected:





private:



  Handle(Adaptor3d_HSurface) surf;
  Handle(Adaptor3d_HSurface) surfrst;
  Handle(Adaptor2d_HCurve2d) rst;
  Adaptor3d_CurveOnSurface cons;
  Handle(Adaptor3d_HCurve) guide;
  Handle(Adaptor3d_HCurve) tguide;
  gp_Pnt pts;
  gp_Pnt ptrst;
  gp_Pnt2d pt2ds;
  gp_Pnt2d pt2drst;
  Standard_Real prmrst;
  Standard_Boolean istangent;
  gp_Vec tgs;
  gp_Vec2d tg2ds;
  gp_Vec tgrst;
  gp_Vec2d tg2drst;
  Standard_Real ray;
  Standard_Real dray;
  Standard_Integer choix;
  gp_Pnt ptgui;
  gp_Vec d1gui;
  gp_Vec d2gui;
  gp_Vec nplan;
  Standard_Real normtg;
  Standard_Real theD;
  Handle(Adaptor3d_HSurface) surfref;
  Handle(Adaptor2d_HCurve2d) rstref;
  Standard_Real maxang;
  Standard_Real minang;
  Standard_Real distmin;
  BlendFunc_SectionShape mySShape;
  Convert_ParameterisationType myTConv;
  Handle(Law_Function) tevol;
  Handle(Law_Function) fevol;
  Standard_Real sg1;


};







#endif // _BRepBlend_SurfRstEvolRad_HeaderFile