OpenCascade/occt
1
0
Fork 0
mirror of https://git.dev.opencascade.org/repos/occt.git synced 2025-08-09 13:22:24 +03:00
Code Activity

0029159: Sewing fail when using a maximum tolerance

Browse Source 
Patch for OCCT670. Computed tolerance of the edge is set directly in the TEdge if value of computed maximal distance between 3D curve and curve on the surface less then tolerance of edge computed in the SameParameter method.
This commit is contained in:
gka
2018-03-12 12:34:09 +03:00
parent 5cbd484b7d
commit 0bded24d8c
1 changed files with 16 additions and 1 deletions
Download Patch File Download Diff File Expand all files Collapse all files

17
src/BRepBuilderAPI/BRepBuilderAPI_Sewing.cxx
View File

@@ -124,6 +124,7 @@
#include <BRepBuilderAPI_CellFilter.hxx> #include <BRepBuilderAPI_CellFilter.hxx>
#include <BRepBuilderAPI_BndBoxTreeSelector.hxx> #include <BRepBuilderAPI_BndBoxTreeSelector.hxx>
#include <NCollection_UBTreeFiller.hxx> #include <NCollection_UBTreeFiller.hxx>
#include <BRep_TEdge.hxx>
//======================================================================= //=======================================================================
//function : SameRange //function : SameRange
@@ -934,11 +935,25 @@ TopoDS_Edge BRepBuilderAPI_Sewing::SameParameterEdge(const TopoDS_Edge& edgeFirs
if (dist > dist2) if (dist > dist2)
dist2 = dist; dist2 = dist;
} }
maxTol = Max(sqrt(dist2), Precision::Confusion()); maxTol = Max(sqrt(dist2) * (1. + 1e-7), Precision::Confusion());
//maxTol = Max(sqrt(dist2), Precision::Confusion());
} }
} }
if(maxTol >= 0. && maxTol < tolReached) if(maxTol >= 0. && maxTol < tolReached)
{
if (tolReached > MaxTolerance())
{
// Set tolerance directly to overwrite too large tolerance
static_cast<BRep_TEdge*>(edge.TShape().operator->())->Tolerance(maxTol);
}
else
{
// just update tolerance with computed distance
aBuilder.UpdateEdge(edge, maxTol); aBuilder.UpdateEdge(edge, maxTol);
}
}
aBuilder.SameParameter(edge,Standard_True); aBuilder.SameParameter(edge,Standard_True);
} }
} }