Revision: 73156
http://sourceforge.net/p/brlcad/code/73156
Author: starseeker
Date: 2019-05-23 13:34:58 +0000 (Thu, 23 May 2019)
Log Message:
-----------
Specify the example face in question
Modified Paths:
--------------
brlcad/trunk/src/libbrep/cdt.cpp
Modified: brlcad/trunk/src/libbrep/cdt.cpp
===================================================================
--- brlcad/trunk/src/libbrep/cdt.cpp 2019-05-23 13:30:37 UTC (rev 73155)
+++ brlcad/trunk/src/libbrep/cdt.cpp 2019-05-23 13:34:58 UTC (rev 73156)
@@ -377,13 +377,13 @@
}
}
- // Have observed at least one case where a small face on a large surface
- // resulted in a valid 2D triangulation that produced a self-intersecting
- // 3D mesh. Attempt to minimize situations where 2D and 3D distances get
- // out of sync by shrinking the surfaces down to the active area
+ // Have observed at least one case (NIST2 face 237) where a small face on a
+ // large surface resulted in a valid 2D triangulation that produced a
+ // self-intersecting 3D mesh. Attempt to minimize situations where 2D and
+ // 3D distances get out of sync by shrinking the surfaces down to the
+ // active area of the face
brep->ShrinkSurfaces();
-
// Reparameterize the face's surface and transform the "u" and "v"
// coordinates of all the face's parameter space trimming curves to
// minimize distortion in the map from parameter space to 3d..
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