Revision: 56745
http://sourceforge.net/p/brlcad/code/56745
Author: iiizzzaaakkk
Date: 2013-08-12 15:38:02 +0000 (Mon, 12 Aug 2013)
Log Message:
-----------
Adding hrt_invsq vector and hrt_invRSSR matrix fields to heart structure
Modified Paths:
--------------
brlcad/trunk/src/librt/primitives/hrt/hrt.c
Modified: brlcad/trunk/src/librt/primitives/hrt/hrt.c
===================================================================
--- brlcad/trunk/src/librt/primitives/hrt/hrt.c 2013-08-12 15:17:39 UTC (rev
56744)
+++ brlcad/trunk/src/librt/primitives/hrt/hrt.c 2013-08-12 15:38:02 UTC (rev
56745)
@@ -142,8 +142,9 @@
vect_t hrt_Y; /* unit-length Y vector */
vect_t hrt_Z; /* unit-length Z vector */
fastf_t hrt_d; /* for distance to upper and lower cusps */
+ vect_t hrt_invsq; /* [ 1.0 / |X|**2, 1.0 / |Y|**2, 1.0 / |Z|**2 ] */
mat_t hrt_SoR; /* Scale(Rot(vect)) */
- mat_t hrt_invR; /* invRot(vect') */
+ mat_t hrt_invRSSR; /* invRot(Scale(Scale(vect))) */
};
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