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0024043: Performance improvements: Modeling Algorithms

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Performance improvements: Modeling Algorithms (added Shape Healing)
Added TODO to unstable test cases
This commit is contained in:
Roman Lygin
2013-07-12 12:27:30 +04:00
parent 64531d9c98
commit 96a85238fb
28 changed files with 460 additions and 300 deletions
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11
src/ShapeAnalysis/ShapeAnalysis_Curve.cxx
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@@ -70,14 +70,17 @@ static void ProjectOnSegments (const Adaptor3d_Curve& AC, const gp_Pnt& P3D,
// On considere <nbseg> points sur [uMin,uMax]
// Quel est le plus proche. Et quel est le nouvel intervalle
// (il ne peut pas deborder l ancien)
Standard_Real u, dist, delta = (nbseg == 0)? 0 : (uMax-uMin)/nbseg; //szv#4:S4163:12Mar99 anti-exception
Standard_Real u, dist2, delta = (nbseg == 0)? 0 : (uMax-uMin)/nbseg; //szv#4:S4163:12Mar99 anti-exception
Standard_Real distmin2 = distmin * distmin;
Standard_Boolean aHasChanged = Standard_False;
for (Standard_Integer i = 0; i <= nbseg; i ++) {
u = uMin + (delta * i);
gp_Pnt PU = AC.Value (u);
dist = PU.Distance (P3D);
if (dist < distmin) { distmin = dist; proj = PU; param = u; }
dist2 = PU.SquareDistance (P3D);
if (dist2 < distmin2) { distmin2 = dist2; proj = PU; param = u; aHasChanged = Standard_True; }
}
if (aHasChanged)
distmin = Sqrt (distmin2);
#ifdef DEBUG
cout<<"ShapeAnalysis_Geom:Project, param="<<param<<" -> distmin="<<distmin<<endl;
#endif