Revision: 53794
http://brlcad.svn.sourceforge.net/brlcad/?rev=53794&view=rev
Author: bob1961
Date: 2012-11-21 14:19:49 +0000 (Wed, 21 Nov 2012)
Log Message:
-----------
Tidy up a bit.
Modified Paths:
--------------
brlcad/trunk/src/libged/translate_extrude.c
Modified: brlcad/trunk/src/libged/translate_extrude.c
===================================================================
--- brlcad/trunk/src/libged/translate_extrude.c 2012-11-21 13:56:30 UTC (rev
53793)
+++ brlcad/trunk/src/libged/translate_extrude.c 2012-11-21 14:19:49 UTC (rev
53794)
@@ -85,14 +85,15 @@
VMOVE(extrude->h, hvec);
- VUNITIZE(hvec);
+ /* Cross h with the existing u_vec to insure that the new v_vec
is perpendicular to h */
+ VCROSS(extrude->v_vec, extrude->h, extrude->u_vec);
+
+ /* Cross v_vec with h to insure that the new u_vec is
perpendicular to h as well as v_vec */
+ VCROSS(extrude->u_vec, extrude->v_vec, extrude->h);
+
+ VUNITIZE(extrude->v_vec);
VUNITIZE(extrude->u_vec);
- VCROSS(extrude->v_vec, hvec, extrude->u_vec);
- VUNITIZE(extrude->v_vec);
- /* Lastly, cross v_vec with h to insure u_vec is perpendicular
to h */
- VCROSS(extrude->u_vec, extrude->v_vec, hvec);
-
break;
default:
bu_vls_printf(gedp->ged_result_str, "bad extrude attribute -
%s", attribute);
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