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220 lines
8.4 KiB
C++
220 lines
8.4 KiB
C++
// Created on: 1998-06-02
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// Created by: Philippe NOUAILLE
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// Copyright (c) 1998-1999 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_ChAsym_HeaderFile
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#define _BlendFunc_ChAsym_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 <Standard_Real.hxx>
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#include <gp_Vec.hxx>
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#include <gp_Pnt.hxx>
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#include <math_Vector.hxx>
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#include <math_Matrix.hxx>
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#include <Standard_Boolean.hxx>
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#include <gp_Vec2d.hxx>
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#include <Standard_Integer.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_Array1OfPnt2d.hxx>
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#include <TColgp_Array1OfVec.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 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_Lin;
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class Blend_Point;
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class BlendFunc_ChAsym : 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_ChAsym(const Handle(Adaptor3d_HSurface)& S1, const Handle(Adaptor3d_HSurface)& S2, const Handle(Adaptor3d_HCurve)& C);
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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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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 beetween two
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//! extremitys of calculed sections.
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Standard_EXPORT Standard_Real GetMinimalDistance() const Standard_OVERRIDE;
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//! computes the values <F> of the derivatives for the
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//! variable <X> between DegF and DegL.
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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 ComputeValues (const math_Vector& X, const Standard_Integer DegF, const Standard_Integer DegL);
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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 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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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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//! 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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//! Utile pour une visu rapide et approximative de la surface.
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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_Lin& 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 accomodate
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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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Standard_EXPORT void Section (const Blend_Point& P, TColgp_Array1OfPnt& Poles, TColgp_Array1OfPnt2d& Poles2d, TColStd_Array1OfReal& Weigths) 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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//! 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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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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//! Sets the distances and the angle.
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Standard_EXPORT void Set (const Standard_Real Dist1, const Standard_Real Angle, const Standard_Integer Choix);
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protected:
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private:
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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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Standard_Real param;
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Standard_Real dist1;
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Standard_Real angle;
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Standard_Real tgang;
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gp_Vec nplan;
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gp_Pnt pt1;
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gp_Vec tsurf1;
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gp_Pnt pt2;
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math_Vector FX;
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math_Matrix DX;
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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_Integer choix;
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Standard_Real distmin;
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};
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#endif // _BlendFunc_ChAsym_HeaderFile
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