archive/blender-archive
Archived
1
1
Fork 0
Code Pull Requests Packages Activity

Fix #27888: Render artifacts in 2.58.1

Browse Source 
It was a regression introduced in rev36301. Average normal calcilation
used to fail due to triangular faces which are too slight.

Do not use triangles with too small area for average normal calculation.
This commit is contained in:
Sergey Sharybin
2011-07-09 15:10:12 +00:00
parent 905d04ef9d
commit c314ac8ce3
1 changed files with 4 additions and 2 deletions
Download Patch File Download Diff File Expand all files Collapse all files

6
source/blender/render/intern/source/convertblender.c
View File

@@ -2932,8 +2932,10 @@ static void init_render_curve(Render *re, ObjectRen *obr, int timeoffset)
vlr->v3= RE_findOrAddVert(obr, startvert+index[2]);
vlr->v4= NULL;
normal_tri_v3(tmp, vlr->v3->co, vlr->v2->co, vlr->v1->co);
add_v3_v3(n, tmp);
if(area_tri_v3(vlr->v3->co, vlr->v2->co, vlr->v1->co)>FLT_EPSILON) {
normal_tri_v3(tmp, vlr->v3->co, vlr->v2->co, vlr->v1->co);
add_v3_v3(n, tmp);
}
vlr->mat= matar[ dl->col ];
vlr->flag= 0;