Revision: 65384
http://sourceforge.net/p/brlcad/code/65384
Author: ejno
Date: 2015-06-18 15:13:17 +0000 (Thu, 18 Jun 2015)
Log Message:
-----------
check the halfspace dir's nref before searching for a COMPSPLT
Modified Paths:
--------------
brlcad/trunk/src/libgcv/conv/fastgen4/fastgen4_write.cpp
Modified: brlcad/trunk/src/libgcv/conv/fastgen4/fastgen4_write.cpp
===================================================================
--- brlcad/trunk/src/libgcv/conv/fastgen4/fastgen4_write.cpp 2015-06-18
14:41:55 UTC (rev 65383)
+++ brlcad/trunk/src/libgcv/conv/fastgen4/fastgen4_write.cpp 2015-06-18
15:13:17 UTC (rev 65384)
@@ -1868,6 +1868,9 @@
RT_CK_FULL_PATH(&half_path);
RT_HALF_CK_MAGIC(&half);
+ if (DB_FULL_PATH_CUR_DIR(&half_path)->d_nref < 2)
+ return false;
+
const vect_t normal = {0.0, 0.0, 1.0};
if (!VNEAR_EQUAL(half.eqn, normal, RT_LEN_TOL))
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