Revision: 72004
http://sourceforge.net/p/brlcad/code/72004
Author: starseeker
Date: 2018-11-13 19:24:36 +0000 (Tue, 13 Nov 2018)
Log Message:
-----------
Kicked this around with Keith trying to come up with a fix that is minimally
invasive as far as disturbing other parts of this logic - this seems to do the
job.
Modified Paths:
--------------
brlcad/trunk/src/librt/primitives/brep/brep.cpp
Modified: brlcad/trunk/src/librt/primitives/brep/brep.cpp
===================================================================
--- brlcad/trunk/src/librt/primitives/brep/brep.cpp 2018-11-13 16:57:37 UTC
(rev 72003)
+++ brlcad/trunk/src/librt/primitives/brep/brep.cpp 2018-11-13 19:24:36 UTC
(rev 72004)
@@ -1189,7 +1189,7 @@
_pt = ray.m_origin + (ray.m_dir * t[i]);
VMOVE(vpt, _pt);
if (face->m_bRev) {
- bu_log("Reversing normal for Face:%d\n",
face->m_face_index);
+ //bu_log("Reversing normal for Face:%d\n",
face->m_face_index);
_norm.Reverse();
}
VMOVE(vnorm, _norm);
@@ -1457,6 +1457,23 @@
}
}
}
+ } else {
+ prev = curr;
+ prev--;
+ brep_hit &prev_hit = (*prev);
+ if ((curr_hit.hit == brep_hit::CLEAN_HIT || curr_hit.hit ==
brep_hit::NEAR_HIT) && prev_hit.hit == brep_hit::NEAR_MISS) {
+ if (curr_hit.direction == brep_hit::ENTERING) {
+ if (debug_output > 2) {
+ bu_log("Removing only remaining near miss (face
%d)\n", prev_hit.face.m_face_index);
+ }
+ (void)hits.erase(prev);
+ } else {
+ if (debug_output) {
+ bu_log("Clean hit is an exit, but we have an
unculled near miss behind it - promote to a crack hit\n");
+ }
+ prev_hit.hit = brep_hit::CRACK_HIT;
+ }
+ }
}
}
curr++;
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