Revision: 64342
http://sourceforge.net/p/brlcad/code/64342
Author: brlcad
Date: 2015-03-06 17:08:41 +0000 (Fri, 06 Mar 2015)
Log Message:
-----------
neither arb8 or arbn are necessarily regular polyhedron. expand on what it
means to be an arbn
Modified Paths:
--------------
brlcad/trunk/src/librt/primitives/arb8/arb8.c
brlcad/trunk/src/librt/primitives/arbn/arbn.c
Modified: brlcad/trunk/src/librt/primitives/arb8/arb8.c
===================================================================
--- brlcad/trunk/src/librt/primitives/arb8/arb8.c 2015-03-05 22:31:48 UTC
(rev 64341)
+++ brlcad/trunk/src/librt/primitives/arb8/arb8.c 2015-03-06 17:08:41 UTC
(rev 64342)
@@ -21,8 +21,8 @@
/** @{ */
/** @file primitives/arb8/arb8.c
*
- * Intersect a ray with an Arbitrary Regular Polyhedron with as many
- * as 8 vertices.
+ * Intersect a ray with an Arbitrary Polyhedron with as many as 8
+ * vertices.
*
* An ARB is a convex volume bounded by 4 (pyramid), 5 (wedge), or 6
* (box) planes. This analysis depends on the properties of objects
Modified: brlcad/trunk/src/librt/primitives/arbn/arbn.c
===================================================================
--- brlcad/trunk/src/librt/primitives/arbn/arbn.c 2015-03-05 22:31:48 UTC
(rev 64341)
+++ brlcad/trunk/src/librt/primitives/arbn/arbn.c 2015-03-06 17:08:41 UTC
(rev 64342)
@@ -21,8 +21,10 @@
/** @{ */
/** @file primitives/arbn/arbn.c
*
- * Intersect a ray with an Arbitrary Regular Polyhedron with an
- * arbitrary number of faces.
+ * This implements polyhedron with an arbitrary number of faces. The
+ * polyhedron is defined by a set four or more plane equations. The
+ * volume must be convex and is defined as the intersection of all the
+ * halfspaces prescribed by the plane equations.
*
*/
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