// Created on: 1993-12-20 // Created by: Jacques GOUSSARD // Copyright (c) 1993-1999 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 _BlendFunc_EvolRad_HeaderFile #define _BlendFunc_EvolRad_HeaderFile #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include class Adaptor3d_HSurface; class Adaptor3d_HCurve; class Law_Function; class math_Matrix; class gp_Pnt; class gp_Vec; class gp_Vec2d; class gp_Circ; class Blend_Point; class BlendFunc_EvolRad : public Blend_Function { public: DEFINE_STANDARD_ALLOC Standard_EXPORT BlendFunc_EvolRad(const Handle(Adaptor3d_HSurface)& S1, const Handle(Adaptor3d_HSurface)& S2, const Handle(Adaptor3d_HCurve)& C, const Handle(Law_Function)& Law); //! returns the number of equations of the function. Standard_EXPORT Standard_Integer NbEquations() const Standard_OVERRIDE; //! computes the values of the Functions for the //! variable . //! 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 of the derivatives for the //! variable . //! 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 of the functions and the derivatives //! for the variable . //! 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 Standard_Real Param) Standard_OVERRIDE; 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 between two //! extremities of calculated sections. Standard_EXPORT Standard_Real GetMinimalDistance() const Standard_OVERRIDE; Standard_EXPORT const gp_Pnt& PointOnS1() const Standard_OVERRIDE; Standard_EXPORT const gp_Pnt& PointOnS2() const Standard_OVERRIDE; Standard_EXPORT Standard_Boolean IsTangencyPoint() const Standard_OVERRIDE; Standard_EXPORT const gp_Vec& TangentOnS1() const Standard_OVERRIDE; Standard_EXPORT const gp_Vec2d& Tangent2dOnS1() const Standard_OVERRIDE; Standard_EXPORT const gp_Vec& TangentOnS2() const Standard_OVERRIDE; Standard_EXPORT const gp_Vec2d& Tangent2dOnS2() const Standard_OVERRIDE; //! Returns the tangent vector at the section, //! at the beginning and the end of the section, and //! returns the normal (of the surfaces) at //! these points. Standard_EXPORT void Tangent (const Standard_Real U1, const Standard_Real V1, const Standard_Real U2, const Standard_Real V2, gp_Vec& TgFirst, gp_Vec& TgLast, gp_Vec& NormFirst, gp_Vec& NormLast) const Standard_OVERRIDE; Standard_EXPORT virtual Standard_Boolean TwistOnS1() const Standard_OVERRIDE; Standard_EXPORT virtual Standard_Boolean TwistOnS2() 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); //! Method for graphic traces Standard_EXPORT void Section (const Standard_Real Param, const Standard_Real U1, const Standard_Real V1, const Standard_Real U2, const Standard_Real V2, 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 //! . May be one if Continuity(me) >= Standard_EXPORT Standard_Integer NbIntervals (const GeomAbs_Shape S) const Standard_OVERRIDE; //! Stores in the parameters bounding the intervals //! of continuity . //! //! The array must provide enough room to accommodate //! 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 virtual 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; //! Used for the first and last section Standard_EXPORT virtual 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; 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: Standard_EXPORT Standard_Boolean ComputeValues (const math_Vector& X, const Standard_Integer Order, const Standard_Boolean ByParam = Standard_False, const Standard_Real Param = 0); Handle(Adaptor3d_HSurface) surf1; Handle(Adaptor3d_HSurface) surf2; Handle(Adaptor3d_HCurve) curv; Handle(Adaptor3d_HCurve) tcurv; Handle(Law_Function) fevol; Handle(Law_Function) tevol; gp_Pnt pts1; gp_Pnt pts2; Standard_Boolean istangent; gp_Vec tg1; gp_Vec2d tg12d; gp_Vec tg2; gp_Vec2d tg22d; Standard_Real param; Standard_Real sg1; Standard_Real sg2; Standard_Real ray; Standard_Real dray; Standard_Real d2ray; Standard_Integer choix; Standard_Integer myXOrder; Standard_Integer myTOrder; math_Vector xval; Standard_Real tval; gp_Vec d1u1; gp_Vec d1u2; gp_Vec d1v1; gp_Vec d1v2; gp_Vec d2u1; gp_Vec d2v1; gp_Vec d2uv1; gp_Vec d2u2; gp_Vec d2v2; gp_Vec d2uv2; gp_Vec dn1w; gp_Vec dn2w; gp_Vec d2n1w; gp_Vec d2n2w; gp_Vec nplan; gp_Vec nsurf1; gp_Vec nsurf2; gp_Vec dns1u1; gp_Vec dns1u2; gp_Vec dns1v1; gp_Vec dns1v2; gp_Vec dnplan; gp_Vec d2nplan; gp_Vec dnsurf1; gp_Vec dnsurf2; gp_Vec dndu1; gp_Vec dndu2; gp_Vec dndv1; gp_Vec dndv2; gp_Vec d2ndu1; gp_Vec d2ndu2; gp_Vec d2ndv1; gp_Vec d2ndv2; gp_Vec d2nduv1; gp_Vec d2nduv2; gp_Vec d2ndtu1; gp_Vec d2ndtu2; gp_Vec d2ndtv1; gp_Vec d2ndtv2; math_Vector E; math_Matrix DEDX; math_Vector DEDT; BlendFunc_Tensor D2EDX2; math_Matrix D2EDXDT; math_Vector D2EDT2; Standard_Real minang; Standard_Real maxang; Standard_Real lengthmin; Standard_Real lengthmax; Standard_Real distmin; BlendFunc_SectionShape mySShape; Convert_ParameterisationType myTConv; }; #endif // _BlendFunc_EvolRad_HeaderFile