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278 lines
9.5 KiB
C++
278 lines
9.5 KiB
C++
// Created on: 1993-12-20
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// Created by: Jacques GOUSSARD
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// Copyright (c) 1993-1999 Matra Datavision
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// Copyright (c) 1999-2014 OPEN CASCADE SAS
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//
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// This file is part of Open CASCADE Technology software library.
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//
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// This library is free software; you can redistribute it and/or modify it under
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// the terms of the GNU Lesser General Public License version 2.1 as published
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// by the Free Software Foundation, with special exception defined in the file
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// OCCT_LGPL_EXCEPTION.txt. Consult the file LICENSE_LGPL_21.txt included in OCCT
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// distribution for complete text of the license and disclaimer of any warranty.
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//
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// Alternatively, this file may be used under the terms of Open CASCADE
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// commercial license or contractual agreement.
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#ifndef _BlendFunc_EvolRad_HeaderFile
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#define _BlendFunc_EvolRad_HeaderFile
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#include <Standard.hxx>
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#include <Standard_DefineAlloc.hxx>
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#include <Standard_Handle.hxx>
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#include <gp_Pnt.hxx>
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#include <Standard_Boolean.hxx>
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#include <gp_Vec.hxx>
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#include <gp_Vec2d.hxx>
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#include <Standard_Real.hxx>
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#include <Standard_Integer.hxx>
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#include <math_Vector.hxx>
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#include <math_Matrix.hxx>
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#include <BlendFunc_Tensor.hxx>
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#include <BlendFunc_SectionShape.hxx>
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#include <Convert_ParameterisationType.hxx>
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#include <Blend_Function.hxx>
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#include <TColStd_Array1OfReal.hxx>
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#include <GeomAbs_Shape.hxx>
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#include <TColStd_Array1OfInteger.hxx>
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#include <TColgp_Array1OfPnt.hxx>
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#include <TColgp_Array1OfVec.hxx>
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#include <TColgp_Array1OfPnt2d.hxx>
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#include <TColgp_Array1OfVec2d.hxx>
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class Adaptor3d_HSurface;
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class Adaptor3d_HCurve;
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class Law_Function;
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class math_Matrix;
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class gp_Pnt;
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class gp_Vec;
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class gp_Vec2d;
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class gp_Circ;
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class Blend_Point;
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class BlendFunc_EvolRad : public Blend_Function
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{
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public:
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DEFINE_STANDARD_ALLOC
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Standard_EXPORT BlendFunc_EvolRad(const Handle(Adaptor3d_HSurface)& S1, const Handle(Adaptor3d_HSurface)& S2, const Handle(Adaptor3d_HCurve)& C, const Handle(Law_Function)& Law);
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//! returns the number of equations of the function.
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Standard_EXPORT Standard_Integer NbEquations() const Standard_OVERRIDE;
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//! computes the values <F> of the Functions for the
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//! variable <X>.
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//! Returns True if the computation was done successfully,
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//! False otherwise.
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Standard_EXPORT Standard_Boolean Value (const math_Vector& X, math_Vector& F) Standard_OVERRIDE;
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//! returns the values <D> of the derivatives for the
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//! variable <X>.
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//! Returns True if the computation was done successfully,
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//! False otherwise.
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Standard_EXPORT Standard_Boolean Derivatives (const math_Vector& X, math_Matrix& D) Standard_OVERRIDE;
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//! returns the values <F> of the functions and the derivatives
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//! <D> for the variable <X>.
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//! Returns True if the computation was done successfully,
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//! False otherwise.
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Standard_EXPORT Standard_Boolean Values (const math_Vector& X, math_Vector& F, math_Matrix& D) Standard_OVERRIDE;
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Standard_EXPORT void Set (const Standard_Real Param) Standard_OVERRIDE;
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Standard_EXPORT void Set (const Standard_Real First, const Standard_Real Last) Standard_OVERRIDE;
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Standard_EXPORT void GetTolerance (math_Vector& Tolerance, const Standard_Real Tol) const Standard_OVERRIDE;
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Standard_EXPORT void GetBounds (math_Vector& InfBound, math_Vector& SupBound) const Standard_OVERRIDE;
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Standard_EXPORT Standard_Boolean IsSolution (const math_Vector& Sol, const Standard_Real Tol) Standard_OVERRIDE;
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//! Returns the minimal Distance between two
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//! extremities of calculated sections.
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Standard_EXPORT Standard_Real GetMinimalDistance() const Standard_OVERRIDE;
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Standard_EXPORT const gp_Pnt& PointOnS1() const Standard_OVERRIDE;
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Standard_EXPORT const gp_Pnt& PointOnS2() const Standard_OVERRIDE;
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Standard_EXPORT Standard_Boolean IsTangencyPoint() const Standard_OVERRIDE;
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Standard_EXPORT const gp_Vec& TangentOnS1() const Standard_OVERRIDE;
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Standard_EXPORT const gp_Vec2d& Tangent2dOnS1() const Standard_OVERRIDE;
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Standard_EXPORT const gp_Vec& TangentOnS2() const Standard_OVERRIDE;
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Standard_EXPORT const gp_Vec2d& Tangent2dOnS2() const Standard_OVERRIDE;
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//! Returns the tangent vector at the section,
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//! at the beginning and the end of the section, and
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//! returns the normal (of the surfaces) at
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//! these points.
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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;
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Standard_EXPORT virtual Standard_Boolean TwistOnS1() const Standard_OVERRIDE;
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Standard_EXPORT virtual Standard_Boolean TwistOnS2() const Standard_OVERRIDE;
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Standard_EXPORT void Set (const Standard_Integer Choix);
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//! Sets the type of section generation for the
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//! approximations.
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Standard_EXPORT void Set (const BlendFunc_SectionShape TypeSection);
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//! Method for graphic traces
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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);
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//! Returns if the section is rationnal
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Standard_EXPORT Standard_Boolean IsRational() const Standard_OVERRIDE;
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//! Returns the length of the maximum section
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Standard_EXPORT Standard_Real GetSectionSize() const Standard_OVERRIDE;
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//! Compute the minimal value of weight for each poles
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//! of all sections.
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Standard_EXPORT void GetMinimalWeight (TColStd_Array1OfReal& Weigths) const Standard_OVERRIDE;
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//! Returns the number of intervals for continuity
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//! <S>. May be one if Continuity(me) >= <S>
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Standard_EXPORT Standard_Integer NbIntervals (const GeomAbs_Shape S) const Standard_OVERRIDE;
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//! Stores in <T> the parameters bounding the intervals
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//! of continuity <S>.
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//!
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//! The array must provide enough room to accommodate
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//! for the parameters. i.e. T.Length() > NbIntervals()
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Standard_EXPORT void Intervals (TColStd_Array1OfReal& T, const GeomAbs_Shape S) const Standard_OVERRIDE;
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Standard_EXPORT void GetShape (Standard_Integer& NbPoles, Standard_Integer& NbKnots, Standard_Integer& Degree, Standard_Integer& NbPoles2d) Standard_OVERRIDE;
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//! Returns the tolerance to reach in approximation
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//! to respecte
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//! BoundTol error at the Boundary
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//! AngleTol tangent error at the Boundary
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//! SurfTol error inside the surface.
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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;
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Standard_EXPORT void Knots (TColStd_Array1OfReal& TKnots) Standard_OVERRIDE;
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Standard_EXPORT void Mults (TColStd_Array1OfInteger& TMults) Standard_OVERRIDE;
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//! Used for the first and last section
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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;
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//! Used for the first and last section
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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;
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Standard_EXPORT void Section (const Blend_Point& P, TColgp_Array1OfPnt& Poles, TColgp_Array1OfPnt2d& Poles2d, TColStd_Array1OfReal& Weigths) Standard_OVERRIDE;
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Standard_EXPORT void Resolution (const Standard_Integer IC2d, const Standard_Real Tol, Standard_Real& TolU, Standard_Real& TolV) const Standard_OVERRIDE;
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protected:
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private:
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Standard_EXPORT Standard_Boolean ComputeValues (const math_Vector& X, const Standard_Integer Order, const Standard_Boolean ByParam = Standard_False, const Standard_Real Param = 0);
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Handle(Adaptor3d_HSurface) surf1;
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Handle(Adaptor3d_HSurface) surf2;
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Handle(Adaptor3d_HCurve) curv;
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Handle(Adaptor3d_HCurve) tcurv;
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Handle(Law_Function) fevol;
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Handle(Law_Function) tevol;
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gp_Pnt pts1;
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gp_Pnt pts2;
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Standard_Boolean istangent;
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gp_Vec tg1;
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gp_Vec2d tg12d;
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gp_Vec tg2;
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gp_Vec2d tg22d;
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Standard_Real param;
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Standard_Real sg1;
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Standard_Real sg2;
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Standard_Real ray;
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Standard_Real dray;
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Standard_Real d2ray;
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Standard_Integer choix;
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Standard_Integer myXOrder;
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Standard_Integer myTOrder;
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math_Vector xval;
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Standard_Real tval;
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gp_Vec d1u1;
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gp_Vec d1u2;
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gp_Vec d1v1;
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gp_Vec d1v2;
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gp_Vec d2u1;
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gp_Vec d2v1;
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gp_Vec d2uv1;
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gp_Vec d2u2;
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gp_Vec d2v2;
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gp_Vec d2uv2;
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gp_Vec dn1w;
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gp_Vec dn2w;
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gp_Vec d2n1w;
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gp_Vec d2n2w;
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gp_Vec nplan;
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gp_Vec nsurf1;
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gp_Vec nsurf2;
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gp_Vec dns1u1;
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gp_Vec dns1u2;
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gp_Vec dns1v1;
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gp_Vec dns1v2;
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gp_Vec dnplan;
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gp_Vec d2nplan;
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gp_Vec dnsurf1;
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gp_Vec dnsurf2;
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gp_Vec dndu1;
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gp_Vec dndu2;
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gp_Vec dndv1;
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gp_Vec dndv2;
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gp_Vec d2ndu1;
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gp_Vec d2ndu2;
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gp_Vec d2ndv1;
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gp_Vec d2ndv2;
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gp_Vec d2nduv1;
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gp_Vec d2nduv2;
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gp_Vec d2ndtu1;
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gp_Vec d2ndtu2;
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gp_Vec d2ndtv1;
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gp_Vec d2ndtv2;
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math_Vector E;
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math_Matrix DEDX;
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math_Vector DEDT;
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BlendFunc_Tensor D2EDX2;
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math_Matrix D2EDXDT;
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math_Vector D2EDT2;
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Standard_Real minang;
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Standard_Real maxang;
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Standard_Real lengthmin;
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Standard_Real lengthmax;
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Standard_Real distmin;
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BlendFunc_SectionShape mySShape;
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Convert_ParameterisationType myTConv;
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};
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#endif // _BlendFunc_EvolRad_HeaderFile
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