Revision: 71613
http://sourceforge.net/p/brlcad/code/71613
Author: starseeker
Date: 2018-08-29 01:21:44 +0000 (Wed, 29 Aug 2018)
Log Message:
-----------
do the BoT bbox check for the SPSR output as well.
Modified Paths:
--------------
brlcad/trunk/src/libged/facetize.c
Modified: brlcad/trunk/src/libged/facetize.c
===================================================================
--- brlcad/trunk/src/libged/facetize.c 2018-08-29 01:18:25 UTC (rev 71612)
+++ brlcad/trunk/src/libged/facetize.c 2018-08-29 01:21:44 UTC (rev 71613)
@@ -1312,6 +1312,24 @@
}
}
+ /* Check the volume of the bounding box of the BoT against the bounding box
+ * of the point cloud - a large difference means something probably isn't
+ * right. For the moment, use >50% difference. */
+ {
+ point_t b_min, b_max;
+ VSETALL(b_min, INFINITY);
+ VSETALL(b_max, -INFINITY);
+ _pnts_bbox(b_min, b_max, bot->num_vertices, (point_t *)bot->vertices);
+ r->bot_bbox_vol = _bbox_vol(b_min, b_max);
+ if (fabs(r->pnts_bbox_vol - r->bot_bbox_vol) > r->pnts_bbox_vol * 0.5) {
+ ret = GED_FACETIZE_FAILURE;
+ r->failure_mode = GED_FACETIZE_FAILURE_BOTBBOX;
+ if (bot->vertices) bu_free(bot->vertices, "verts");
+ if (bot->faces) bu_free(bot->faces, "verts");
+ goto ged_facetize_continuation_memfree;
+ }
+ }
+
/* Check validity - do not return an invalid BoT */
{
int is_v = !bg_trimesh_solid(bot->num_vertices, bot->num_faces,
(fastf_t *)bot->vertices, (int *)bot->faces, NULL);
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