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0022353: EDF GEOM: Projection on a edge or a wire

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skv 2013-11-13 06:26:37 +00:00
parent c68d12d8ad
commit 2adadf979b
1 changed files with 26 additions and 4 deletions
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28
src/GEOMImpl/GEOMImpl_ProjectionDriver.cxx
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@ -344,14 +344,36 @@ Standard_Integer GEOMImpl_ProjectionDriver::Execute(TFunction_Logbook& log) cons
// Store the valid solution.
hasValidSolution = Standard_True;
// Normalize parameter.
TopoDS_Edge aSupportEdge = TopoDS::Edge(aSupportShape);
Standard_Real aF, aL;
BRep_Tool::Range(aSupportEdge, aF, aL);
if (Abs(aL - aF) <= aTolConf) {
Standard_ConstructionError::Raise
("Projection aborted : degenerated projection edge");
}
aParam = (aParam - aF)/(aL - aF);
aProj.SetU(aParam);
// Compute edge index.
TopTools_IndexedMapOfShape anIndices;
TopExp::MapShapes(aShape, anIndices);
const int anIndex = anIndices.FindIndex(aSupportShape);
TopExp_Explorer anExp(aShape, TopAbs_EDGE);
int anIndex = 0;
for (; anExp.More(); anExp.Next(), anIndex++) {
if (aSupportShape.IsSame(anExp.Current())) {
aProj.SetIndex(anIndex);
break;
}
}
if (!anExp.More()) {
Standard_ConstructionError::Raise
("Projection aborted : Can't define edge index");
}
// Construct a projection vertex.
const gp_Pnt &aPntProj = aDistShSh.PointOnShape2(i);