Revision: 73076
http://sourceforge.net/p/brlcad/code/73076
Author: starseeker
Date: 2019-05-16 20:40:25 +0000 (Thu, 16 May 2019)
Log Message:
-----------
The problem faces in NIST2 correspond to instances of normals in the opposite
direction from the norm_mid. This looks like it is probably due to the
singular trims, which means we need to bookkeep this somehow...
Modified Paths:
--------------
brlcad/trunk/src/libbrep/cdt.cpp
Modified: brlcad/trunk/src/libbrep/cdt.cpp
===================================================================
--- brlcad/trunk/src/libbrep/cdt.cpp 2019-05-16 18:06:52 UTC (rev 73075)
+++ brlcad/trunk/src/libbrep/cdt.cpp 2019-05-16 20:40:25 UTC (rev 73076)
@@ -1021,8 +1021,12 @@
double dist = mid.DistanceTo(line1.ClosestPointTo(mid));
V_MAX(dist, mid.DistanceTo(line2.ClosestPointTo(mid)));
+ for (int i = 0; i < 4; i++) {
+ if (ON_DotProduct(norm[i], norm_mid) < 0) {
+ bu_log("norm[%d] backwards\n", i);
+ }
+ }
-
if (dist < min_dist + ON_ZERO_TOLERANCE) {
return;
}
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