Or.Z()+Rad*Dx.Z());
ElSLib::Parameters(Con,Pt ,u,v);
Standard_Real tol = Precision::PConfusion();
- if(u >= 2*PI - tol && u <= 2*PI) u = 0.;
+ if(u >= 2*M_PI - tol && u <= 2*M_PI) u = 0.;
if(u >= fu - tol && u < fu) u = fu;
if(u <= lu + tol && u > lu) u = lu;
- if(u < fu || u > lu) u = ElCLib::InPeriod(u,fu,fu + 2*PI);
+ if(u < fu || u > lu) u = ElCLib::InPeriod(u,fu,fu + 2*M_PI);
ElSLib::D1(u,v,Con,Pt,deru,derv);
gp_Pnt2d p2dCon(u,v);
gp_Dir2d d2dCon;