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mirror of https://git.dev.opencascade.org/repos/occt.git synced 2025-04-10 18:51:21 +03:00
occt/src/IntPatch/IntPatch_CSFunction.cxx
abv 42cf5bc1ca 0024002: Overall code and build procedure refactoring -- automatic
Automatic upgrade of OCCT code by command "occt_upgrade . -nocdl":
- WOK-generated header files from inc and sources from drv are moved to src
- CDL files removed
- All packages are converted to nocdlpack
2015-07-12 07:42:38 +03:00

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4.0 KiB
C++

// Copyright (c) 1995-1999 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.
#include <Adaptor2d_HCurve2d.hxx>
#include <Adaptor3d_HSurface.hxx>
#include <Adaptor3d_HSurfaceTool.hxx>
#include <gp_Pnt.hxx>
#include <gp_Pnt2d.hxx>
#include <gp_Vec.hxx>
#include <gp_Vec2d.hxx>
#include <IntPatch_CSFunction.hxx>
#include <IntPatch_HCurve2dTool.hxx>
#include <math_Matrix.hxx>
#ifndef OCCT_DEBUG
#define No_Standard_RangeError
#define No_Standard_OutOfRange
#endif
#define SURFACE1 (*((Handle(Adaptor3d_HSurface) *)(surface1)))
#define SURFACE2 (*((Handle(Adaptor3d_HSurface) *)(surface2)))
#define CURVE (*((Handle(Adaptor2d_HCurve2d) *)(curve)))
IntPatch_CSFunction::IntPatch_CSFunction(const Handle(Adaptor3d_HSurface)& S1,
const Handle(Adaptor2d_HCurve2d)& C,
const Handle(Adaptor3d_HSurface)& S2)
{
surface1 = (Standard_Address)(&S1);
surface2 = (Standard_Address)(&S2);
curve = (Standard_Address)(&C);
f = 0.;
}
Standard_Integer IntPatch_CSFunction::NbVariables()const { return 3;}
Standard_Integer IntPatch_CSFunction::NbEquations()const { return 3;}
Standard_Boolean IntPatch_CSFunction::Value(const math_Vector& X,
math_Vector& F){
gp_Pnt Psurf(Adaptor3d_HSurfaceTool::Value(SURFACE1,X(1),X(2)));
gp_Pnt2d p2d(IntPatch_HCurve2dTool::Value(CURVE,X(3)));
gp_Pnt Pcurv(Adaptor3d_HSurfaceTool::Value(SURFACE2,p2d.X(),p2d.Y()));
F(1) = Psurf.X()-Pcurv.X();
F(2) = Psurf.Y()-Pcurv.Y();
F(3) = Psurf.Z()-Pcurv.Z();
f = F(1)*F(1)+ F(2)*F(2)+ F(3)*F(3);
p = gp_Pnt((Psurf.XYZ()+Pcurv.XYZ())/2.);
return Standard_True;
}
Standard_Boolean IntPatch_CSFunction::Derivatives ( const math_Vector& X,
math_Matrix& D) {
gp_Pnt Psurf,Pcurv;
gp_Vec D1u,D1v,D1w;
gp_Pnt2d p2d;
gp_Vec2d d2d;
gp_Vec d1u,d1v;
Adaptor3d_HSurfaceTool::D1(SURFACE1,X(1),X(2),Psurf,D1u,D1v);
IntPatch_HCurve2dTool::D1(CURVE,X(3),p2d,d2d);
Adaptor3d_HSurfaceTool::D1(SURFACE2,p2d.X(),p2d.Y(),Pcurv,d1u,d1v);
D1w.SetLinearForm(d2d.X(),d1u,d2d.Y(),d1v);
D(1,1) = D1u.X();
D(1,2) = D1v.X();
D(1,3) = -D1w.X();
D(2,1) = D1u.Y();
D(2,2) = D1v.Y();
D(2,3) = -D1w.Y();
D(3,1) = D1u.Z();
D(3,2) = D1v.Z();
D(3,3) = -D1w.Z();
return Standard_True;
}
Standard_Boolean IntPatch_CSFunction::Values( const math_Vector& X,
math_Vector& F,
math_Matrix& D) {
gp_Pnt Psurf,Pcurv;
gp_Vec D1u,D1v,D1w;
gp_Pnt2d p2d;
gp_Vec2d d2d;
gp_Vec d1u,d1v;
Adaptor3d_HSurfaceTool::D1(SURFACE1,X(1),X(2),Psurf,D1u,D1v);
IntPatch_HCurve2dTool::D1(CURVE,X(3),p2d,d2d);
Adaptor3d_HSurfaceTool::D1(SURFACE2,p2d.X(),p2d.Y(),Pcurv,d1u,d1v);
D1w.SetLinearForm(d2d.X(),d1u,d2d.Y(),d1v);
D(1,1) = D1u.X();
D(1,2) = D1v.X();
D(1,3) = -D1w.X();
D(2,1) = D1u.Y();
D(2,2) = D1v.Y();
D(2,3) = -D1w.Y();
D(3,1) = D1u.Z();
D(3,2) = D1v.Z();
D(3,3) = -D1w.Z();
F(1) = Psurf.X()-Pcurv.X();
F(2) = Psurf.Y()-Pcurv.Y();
F(3) = Psurf.Z()-Pcurv.Z();
f = F(1)*F(1)+ F(2)*F(2)+ F(3)*F(3);
p = gp_Pnt((Psurf.XYZ()+Pcurv.XYZ())/2.);
return Standard_True;
}
const gp_Pnt& IntPatch_CSFunction::Point() const { return p;}
Standard_Real IntPatch_CSFunction::Root() const { return f;}
const Handle(Adaptor3d_HSurface)& IntPatch_CSFunction::AuxillarSurface() const {
return SURFACE1;}
const Handle(Adaptor2d_HCurve2d)& IntPatch_CSFunction::AuxillarCurve() const {
return CURVE;}
#undef SURFACE1
#undef SURFACE2
#undef CURVE