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occt/src/BRepBlend/BRepBlend_RstRstEvolRad.hxx

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C++

// Created on: 1997-02-06
// Created by: Laurent BOURESCHE
// 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_RstRstEvolRad_HeaderFile
#define _BRepBlend_RstRstEvolRad_HeaderFile
#include <Adaptor3d_CurveOnSurface.hxx>
#include <Adaptor3d_Surface.hxx>
#include <gp_Pnt.hxx>
#include <gp_Pnt2d.hxx>
#include <gp_Vec.hxx>
#include <gp_Vec2d.hxx>
#include <BlendFunc_SectionShape.hxx>
#include <Convert_ParameterisationType.hxx>
#include <Blend_RstRstFunction.hxx>
#include <math_Vector.hxx>
#include <Blend_DecrochStatus.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 Law_Function;
class math_Matrix;
class gp_Circ;
class Blend_Point;
//! Function to approximate by AppSurface for
//! Edge/Edge and evolutif radius
class BRepBlend_RstRstEvolRad : public Blend_RstRstFunction
{
public:
DEFINE_STANDARD_ALLOC
Standard_EXPORT BRepBlend_RstRstEvolRad(const Handle(Adaptor3d_Surface)& Surf1, const Handle(Adaptor2d_Curve2d)& Rst1, const Handle(Adaptor3d_Surface)& Surf2, const Handle(Adaptor2d_Curve2d)& Rst2, const Handle(Adaptor3d_Curve)& CGuide, const Handle(Law_Function)& Evol);
//! Returns 2.
Standard_EXPORT Standard_Integer NbVariables() const Standard_OVERRIDE;
//! Returns 2.
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_Surface)& SurfRef1, const Handle(Adaptor2d_Curve2d)& RstRef1, const Handle(Adaptor3d_Surface)& SurfRef2, const Handle(Adaptor2d_Curve2d)& RstRef2);
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 between two
//! extremities of calculated sections.
Standard_EXPORT virtual Standard_Real GetMinimalDistance() const Standard_OVERRIDE;
Standard_EXPORT const gp_Pnt& PointOnRst1() const Standard_OVERRIDE;
Standard_EXPORT const gp_Pnt& PointOnRst2() const Standard_OVERRIDE;
//! Returns U,V coordinates of the point on the surface.
Standard_EXPORT const gp_Pnt2d& Pnt2dOnRst1() const Standard_OVERRIDE;
//! Returns U,V coordinates of the point on the curve on
//! surface.
Standard_EXPORT const gp_Pnt2d& Pnt2dOnRst2() const Standard_OVERRIDE;
//! Returns parameter of the point on the curve.
Standard_EXPORT Standard_Real ParameterOnRst1() const Standard_OVERRIDE;
//! Returns parameter of the point on the curve.
Standard_EXPORT Standard_Real ParameterOnRst2() const Standard_OVERRIDE;
Standard_EXPORT Standard_Boolean IsTangencyPoint() const Standard_OVERRIDE;
Standard_EXPORT const gp_Vec& TangentOnRst1() const Standard_OVERRIDE;
Standard_EXPORT const gp_Vec2d& Tangent2dOnRst1() const Standard_OVERRIDE;
Standard_EXPORT const gp_Vec& TangentOnRst2() const Standard_OVERRIDE;
Standard_EXPORT const gp_Vec2d& Tangent2dOnRst2() const Standard_OVERRIDE;
//! Enables implementation of a criterion of decrochage
//! specific to the function.
Standard_EXPORT Blend_DecrochStatus Decroch (const math_Vector& Sol, gp_Vec& NRst1, gp_Vec& TgRst1, gp_Vec& NRst2, gp_Vec& TgRst2) 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);
//! Gives the center of circle defined by PtRst1, PtRst2 and
//! radius ray.
Standard_EXPORT Standard_Boolean CenterCircleRst1Rst2 (const gp_Pnt& PtRst1, const gp_Pnt& PtRst2, const gp_Vec& np, gp_Pnt& Center, gp_Vec& VdMed) const;
Standard_EXPORT void Section (const Standard_Real Param, const Standard_Real U, const Standard_Real V, Standard_Real& Pdeb, Standard_Real& Pfin, gp_Circ& C);
//! Returns if the section is rational
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 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 respect
//! 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;
Standard_EXPORT void Section (const Blend_Point& P, TColgp_Array1OfPnt& Poles, TColgp_Array1OfPnt2d& Poles2d, TColStd_Array1OfReal& Weigths) 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 Resolution (const Standard_Integer IC2d, const Standard_Real Tol, Standard_Real& TolU, Standard_Real& TolV) const Standard_OVERRIDE;
protected:
private:
Handle(Adaptor3d_Surface) surf1;
Handle(Adaptor3d_Surface) surf2;
Handle(Adaptor2d_Curve2d) rst1;
Handle(Adaptor2d_Curve2d) rst2;
Adaptor3d_CurveOnSurface cons1;
Adaptor3d_CurveOnSurface cons2;
Handle(Adaptor3d_Curve) guide;
Handle(Adaptor3d_Curve) tguide;
gp_Pnt ptrst1;
gp_Pnt ptrst2;
gp_Pnt2d pt2drst1;
gp_Pnt2d pt2drst2;
Standard_Real prmrst1;
Standard_Real prmrst2;
Standard_Boolean istangent;
gp_Vec tgrst1;
gp_Vec2d tg2drst1;
gp_Vec tgrst2;
gp_Vec2d tg2drst2;
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_Surface) surfref1;
Handle(Adaptor2d_Curve2d) rstref1;
Handle(Adaptor3d_Surface) surfref2;
Handle(Adaptor2d_Curve2d) rstref2;
Standard_Real maxang;
Standard_Real minang;
Standard_Real distmin;
BlendFunc_SectionShape mySShape;
Convert_ParameterisationType myTConv;
Handle(Law_Function) tevol;
Handle(Law_Function) fevol;
};
#endif // _BRepBlend_RstRstEvolRad_HeaderFile