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0026351: Wrong result found by the projection algorithm

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C2 continuity intervals changed to Knots intervals in case of Bspline curve.
Fixed incorrect extremaPC usage.

Test case for issue CR26351
Update of test-cases according to the new behavior
This commit is contained in:
aml
2015-06-24 15:44:28 +03:00
committed by bugmaster
parent e03bdee2e1
commit c8bf1eb747
43 changed files with 405 additions and 203 deletions
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28
src/ShapeAnalysis/ShapeAnalysis_Curve.cxx
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@@ -232,16 +232,28 @@ Standard_Real ShapeAnalysis_Curve::ProjectAct(const Adaptor3d_Curve& C3D,
try {
OCC_CATCH_SIGNALS
Extrema_ExtPC myExtPC(P3D,C3D);
if ( myExtPC.IsDone() && ( myExtPC.NbExt() > 0) ) {
Standard_Real dist2, dist2Min = myExtPC.SquareDistance(1);
Standard_Integer index = 1;
for ( Standard_Integer i = 2; i <= myExtPC.NbExt(); i++) {
Standard_Real dist2Min = RealLast() , dist2;
Standard_Integer index = 0;
if ( myExtPC.IsDone() && ( myExtPC.NbExt() > 0) )
{
for ( Standard_Integer i = 1; i <= myExtPC.NbExt(); i++)
{
if (!myExtPC.IsMin(i))
continue;
dist2 = myExtPC.SquareDistance(i);
if ( dist2 < dist2Min) { dist2Min = dist2; index = i; }
if ( dist2 < dist2Min)
{
dist2Min = dist2; index = i;
}
}
if (index != 0)
{
param = (myExtPC.Point(index)).Parameter();
proj = (myExtPC.Point(index)).Value();
OK = Standard_True;
}
param = (myExtPC.Point(index)).Parameter();
proj = (myExtPC.Point(index)).Value();
OK = Standard_True;
}
}
catch(Standard_Failure) {