0031616: Modeling algorithm - Section between two shells returns wire with gaps ...

diff --git a/src/IntTools/IntTools_TopolTool.cxx b/src/IntTools/IntTools_TopolTool.cxx
index 863e0687fcb4894efb77e1cde8aa1e4347b11783..a6bf5c1a4aceb348a0a3a1712a7780c8de5520fa 100644 (file)
--- a/src/IntTools/IntTools_TopolTool.cxx
+++ b/src/IntTools/IntTools_TopolTool.cxx
@@ -246,7 +246,22 @@ void IntTools_TopolTool::ComputeSamplePoints()
     }
     if(nbsu < 10) nbsu = 10;
     if(nbsv < 10) nbsv = 10;
+    // Check anisotropy
+    Standard_Real anULen = (usup - uinf) / myS->UResolution(1.);
+    Standard_Real anVLen = (vsup - vinf) / myS->VResolution(1.);
+    Standard_Real aRatio = anULen / anVLen;
+    if (aRatio >= 10.)
+    {
+      nbsu *= 2;
+      nbsu = Min(nbsu, aMaxNbSample);
+    }
+    else if (aRatio <= 0.1)
+    {
+      nbsv *= 2;
+      nbsv = Min(nbsv, aMaxNbSample);
+    }
   }
+  
     break;
   case GeomAbs_SurfaceOfExtrusion: {
     nbsu = 15;