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0023367: New functionality restoring the middle path of pipe-like shape

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This commit is contained in:
jgv
2012-10-19 18:28:46 +04:00
parent 24def445c3
commit 7416e83cf6
11 changed files with 330 additions and 34 deletions
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14
src/GeomLib/GeomLib_IsPlanarSurface.cxx
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@@ -240,6 +240,13 @@ GeomLib_IsPlanarSurface::GeomLib_IsPlanarSurface(const Handle(Geom_Surface)& S,
Standard_Real Umin, Umax, Vmin, Vmax;
S->Bounds(Umin, Umax, Vmin, Vmax);
S->D1((Umin+Umax)/2, (Vmin+Vmax)/2, P, DU, DV);
if (DU.Magnitude() <= gp::Resolution() ||
DV.Magnitude() <= gp::Resolution())
{
Standard_Real NewU = (Umin+Umax)/2 + (Umax-Umin)*0.1;
Standard_Real NewV = (Vmin+Vmax)/2 + (Vmax-Vmin)*0.1;
S->D1( NewU, NewV, P, DU, DV );
}
Dn = DU^DV;
if (Dn.Magnitude() > 1.e-7) {
Standard_Real angle = Dir.Angle(Dn);
@@ -274,6 +281,13 @@ GeomLib_IsPlanarSurface::GeomLib_IsPlanarSurface(const Handle(Geom_Surface)& S,
S->Bounds(Umin, Umax, Vmin, Vmax);
S->D1((Umin+Umax)/2, (Vmin+Vmax)/2, P, Du, Dv);
if (Du.Magnitude() <= gp::Resolution() ||
Dv.Magnitude() <= gp::Resolution())
{
Standard_Real NewU = (Umin+Umax)/2 + (Umax-Umin)*0.1;
Standard_Real NewV = (Vmin+Vmax)/2 + (Vmax-Vmin)*0.1;
S->D1( NewU, NewV, P, Du, Dv );
}
Dn = Du^Dv;
norm = Dn.Magnitude();
if (norm > 1.e-15) {