0022792: Globally defined symbol PI conflicts with VTK definition (Intel compiler)
[occt.git] / src / IntImpParGen / IntImpParGen_ImpParTool.gxx
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7fd59977 1
2#include <gp_Vec2d.hxx>
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6IntImpParGen_ImpParTool::IntImpParGen_ImpParTool(const ImpTool& ITool,
7 const ParCurve& PC):
8 TheImpTool(ITool)
9{
10 TheParCurve = (Standard_Address)(&PC);
11}
12
13
14Standard_Boolean IntImpParGen_ImpParTool::Value(const Standard_Real Param,
15 Standard_Real& ApproxDistance) {
16
17 ApproxDistance = TheImpTool.Distance(ParTool::Value((*((ParCurve *)(TheParCurve))),Param));
18 return(Standard_True);
19}
20
21Standard_Boolean IntImpParGen_ImpParTool::Derivative(const Standard_Real Param,
22 Standard_Real& D_ApproxDistance_DV) {
23
24 gp_Pnt2d Pt;
25 gp_Vec2d TanParCurve;
26 gp_Vec2d Grad=TheImpTool.GradDistance(ParTool::Value((*((ParCurve *)(TheParCurve))),Param));
27 ParTool::D1((*((ParCurve *)(TheParCurve))),Param,Pt,TanParCurve);
28 D_ApproxDistance_DV = Grad.Dot(TanParCurve);
29 return(Standard_True);
30}
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33Standard_Boolean IntImpParGen_ImpParTool::Values(const Standard_Real Param,
34 Standard_Real& ApproxDistance,
35 Standard_Real& Deriv) {
36
37 this->Value(Param,ApproxDistance);
38 this->Derivative(Param,Deriv);
39 return(Standard_True);
40}
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