[Bf-blender-cvs] SVN commit: /data/svn/bf-blender [43530] trunk/blender/source/blender/ editors/space_view3d/view3d_edit.c: simplify clipping loop

Campbell Barton ideasman42 at gmail.com
Thu Jan 19 17:12:41 CET 2012


Revision: 43530
          http://projects.blender.org/scm/viewvc.php?view=rev&root=bf-blender&revision=43530
Author:   campbellbarton
Date:     2012-01-19 16:12:40 +0000 (Thu, 19 Jan 2012)
Log Message:
-----------
simplify clipping loop

Modified Paths:
--------------
    trunk/blender/source/blender/editors/space_view3d/view3d_edit.c

Modified: trunk/blender/source/blender/editors/space_view3d/view3d_edit.c
===================================================================
--- trunk/blender/source/blender/editors/space_view3d/view3d_edit.c	2012-01-19 16:04:44 UTC (rev 43529)
+++ trunk/blender/source/blender/editors/space_view3d/view3d_edit.c	2012-01-19 16:12:40 UTC (rev 43530)
@@ -208,10 +208,9 @@
 	normal_tri_v3( clip[5],bb->vec[0], bb->vec[2], bb->vec[1]);
 
 	/* then plane equations */
-	for(val=0; val<5; val++) {
-		clip[val][3]= - clip[val][0]*bb->vec[val][0] - clip[val][1]*bb->vec[val][1] - clip[val][2]*bb->vec[val][2];
+	for(val=0; val<6; val++) {
+		clip[val][3] = -dot_v3v3(clip[val], bb->vec[val % 5]);
 	}
-	clip[5][3]= - clip[5][0]*bb->vec[0][0] - clip[5][1]*bb->vec[0][1] - clip[5][2]*bb->vec[0][2];
 
 	/* create bounding box */
 	for(ar= sa->regionbase.first; ar; ar= ar->next) {




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