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simplify clipping loop

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This commit is contained in:
Campbell Barton 2012-01-19 16:12:40 +00:00
parent c0db6fe04d
commit 167999304e
1 changed files with 2 additions and 3 deletions
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5
source/blender/editors/space_view3d/view3d_edit.c
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@ -208,10 +208,9 @@ static void view3d_boxview_clip(ScrArea *sa)
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) {