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#include <gp_Pnt.hxx>
#include <gp_Vec.hxx>
#include <gp_Pnt2d.hxx>
#include <gp_Vec2d.hxx>
#ifndef DEB
#define No_Standard_RangeError
#define No_Standard_OutOfRange
#endif
#define SURFACE1 (*((ThePSurface *)(surface1)))
#define SURFACE2 (*((ThePSurface *)(surface2)))
#define CURVE (*((TheCurveOnSurf *)(curve)))
IntImp_ZerCOnSSParFunc::IntImp_ZerCOnSSParFunc(const ThePSurface& S1,
const TheCurveOnSurf& C,
const ThePSurface& S2)
{
surface1 = (Standard_Address)(&S1);
surface2 = (Standard_Address)(&S2);
curve = (Standard_Address)(&C);
}
Standard_Integer IntImp_ZerCOnSSParFunc::NbVariables()const { return 3;}
Standard_Integer IntImp_ZerCOnSSParFunc::NbEquations()const { return 3;}
Standard_Boolean IntImp_ZerCOnSSParFunc::Value(const math_Vector& X,
math_Vector& F){
gp_Pnt Psurf(ThePSurfaceTool::Value(SURFACE1,X(1),X(2)));
gp_Pnt2d p2d(TheCurveTool::Value(CURVE,X(3)));
gp_Pnt Pcurv(ThePSurfaceTool::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 IntImp_ZerCOnSSParFunc::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;
ThePSurfaceTool::D1(SURFACE1,X(1),X(2),Psurf,D1u,D1v);
TheCurveTool::D1(CURVE,X(3),p2d,d2d);
ThePSurfaceTool::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 IntImp_ZerCOnSSParFunc::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;
ThePSurfaceTool::D1(SURFACE1,X(1),X(2),Psurf,D1u,D1v);
TheCurveTool::D1(CURVE,X(3),p2d,d2d);
ThePSurfaceTool::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& IntImp_ZerCOnSSParFunc::Point() const { return p;}
Standard_Real IntImp_ZerCOnSSParFunc::Root() const { return f;}
const ThePSurface& IntImp_ZerCOnSSParFunc::AuxillarSurface() const {
return SURFACE1;}
const TheCurveOnSurf& IntImp_ZerCOnSSParFunc::AuxillarCurve() const {
return CURVE;}
#undef SURFACE1
#undef SURFACE2
#undef CURVE
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