From: Debian Science Maintainers <debian-science-maintainers@lists.alioth.debian.org>
Date: Fri, 6 May 2011 13:52:41 +0000 (+0100)
Subject: workaround-bug-mesher
X-Git-Tag: archive/raspbian/7.3.0+dfsg1-4+rpi1~1^2^2~28
X-Git-Url: https://dgit.raspbian.org/?a=commitdiff_plain;h=515922ccf87a54fe9a132405e53e00675dbe64ea;p=opencascade.git

workaround-bug-mesher

Workaround poor performance of the new mesher in OCC 6.5.0 with B-spline surfaces

The new mesher in OCC 6.5.0 is more robust, but also produces much
larger meshes on B-spline surfaces.  Until this bug is fixed, it
seems better to use the generic procedure.

Patch provided by Jérôme Robert.
See http://www.opencascade.org/org/forum/thread_20076/


Gbp-Pq: Topic submitted
Gbp-Pq: Name workaround-bug-mesher.patch
---

diff --git a/ros/src/BRepMesh/BRepMesh_FastDiscretFace.cxx b/ros/src/BRepMesh/BRepMesh_FastDiscretFace.cxx
index 8f969279a..cbdfb9227 100644
--- a/ros/src/BRepMesh/BRepMesh_FastDiscretFace.cxx
+++ b/ros/src/BRepMesh/BRepMesh_FastDiscretFace.cxx
@@ -936,7 +936,7 @@ void BRepMesh_FastDiscretFace::InternalVertices ( const Handle(BRepAdaptor_HSurf
       }
     }
   }
-  else if (thetype == GeomAbs_BezierSurface || thetype == GeomAbs_BSplineSurface)
+  else if (false /* See http://www.opencascade.org/org/forum/thread_20076/ thetype == GeomAbs_BezierSurface || thetype == GeomAbs_BSplineSurface */)
   {
     Standard_Integer i, j;