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Blend_CSWalking::Blend_CSWalking(const TheCurve& Curv,
const TheSurface& Surf,
const Handle(TheTopolTool)& Domain):
done(Standard_False),surf(Surf),
curv(Curv)
{
domain = Domain;
}
void Blend_CSWalking::Perform(Blend_CSFunction& Func,
// Blend_CSFuncInv& FuncInv,
const Standard_Real Pdep,
const Standard_Real Pmax,
const Standard_Real MaxStep,
const Standard_Real TolGuide,
const math_Vector& ParDep,
const Standard_Real Tolesp,
const Standard_Real Fleche,
const Standard_Boolean Appro)
{
done = Standard_False;
iscomplete = Standard_False;
comptra = Standard_False;
line = new TheLine ();
Standard_Integer Nbvar = Func.NbVariables();
tolesp = Abs(Tolesp);
tolgui = Abs(TolGuide);
fleche = Abs(Fleche);
rebrou = Standard_False;
pasmax = Abs(MaxStep);
math_Vector sol(1,Nbvar);
firstsol = new TColStd_HArray1OfReal(1,Nbvar);
if (Pmax-Pdep >= 0.) {
sens = 1.;
}
else {
sens = -1.;
}
Blend_Status State;
TheExtremity ptf1,ptf2;
param = Pdep;
firstparam = Pdep;
Func.Set(param);
if (Appro) {
TopAbs_State situ;
// math_Vector tolerance(1,3),infbound(1,3),supbound(1,3);
math_Vector tolerance(1,Nbvar),infbound(1,Nbvar),supbound(1,Nbvar);
Func.GetTolerance(tolerance,tolesp);
Func.GetBounds(infbound,supbound);
math_FunctionSetRoot rsnld(Func,tolerance,30);
rsnld.Perform(Func,ParDep,infbound,supbound);
if (!rsnld.IsDone()) {
return;
}
rsnld.Root(sol);
// situ1 = TheTopolTool::Classify(surf1,gp_Pnt2d(sol(1),sol(2)),
// Max(tolerance(1),tolerance(2)));
// situ2 = TheTopolTool::Classify(surf2,gp_Pnt2d(sol(3),sol(4)),
// Max(tolerance(3),tolerance(4)));
/*
situ = domain->Classify(gp_Pnt2d(sol(1),sol(2)),
Min(tolerance(1),tolerance(2)));
*/
situ = domain->Classify(Func.Pnt2d(),
Min(tolerance(1),tolerance(2)));
if (situ != TopAbs_IN ) {
return;
}
}
else {
sol = ParDep;
}
for (Standard_Integer i=1; i<= Nbvar; i++) {
firstsol->ChangeValue(i) = sol(i);
}
State = TestArret(Func,sol,Standard_False,Blend_OK);
if (State!=Blend_OK) {
return;
}
#ifdef DEB
if (Blend_GettraceDRAWSECT()){
Drawsect(surf,curv,param,Func);
}
#endif
// Mettre a jour la ligne.
line->Append(previousP);
Standard_Real U,V,W;
previousP.ParametersOnS(U,V);
W = previousP.ParameterOnC();
TheExtremity P1(previousP.PointOnS(),U,V,previousP.Parameter(),tolesp);
TheExtremity P2(previousP.PointOnC(),W,previousP.Parameter(),tolesp);
if (sens>0.) {
line->SetStartPoints(P1,P2);
}
else {
line->SetEndPoints(P1,P2);
}
// InternalPerform(Func,FuncInv,Pmax);
InternalPerform(Func,sol,Pmax);
done = Standard_True;
}
Standard_Boolean Blend_CSWalking::Complete(Blend_CSFunction& Func,
// Blend_CSFuncInv& FuncInv,
const Standard_Real Pmin)
{
if (!done) {StdFail_NotDone::Raise();}
if (iscomplete) {return Standard_True;}
/*
if (sens >0.) {
previousP = line->Point(1);
}
else {
previousP = line->Point(line->NbPoints());
}
*/
sens = -sens;
/*
param = previousP.Parameter();
previousP.ParametersOnS(sol(1),sol(2));
sol(3) = previousP.ParameterOnC();
*/
Standard_Integer Nbvar = Func.NbVariables();
math_Vector sol(1,Nbvar);
for (Standard_Integer i =1; i<= Nbvar; i++) {
sol(i) = firstsol->Value(i);
}
param = firstparam;
// InternalPerform(Func,FuncInv,Pmin);
InternalPerform(Func,sol,Pmin);
sens = -sens;
iscomplete = Standard_True;
return Standard_True;
}
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