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Bugfix #5311

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AO with option "Use Distances" gave artefacts. This because the raytracer
was still returning on any hit, instead of find the closest hit.
This commit is contained in:
Ton Roosendaal
2006-11-27 12:06:35 +00:00
parent d7addfb99a
commit 3ccfa7709e
1 changed files with 4 additions and 3 deletions
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7
source/blender/render/intern/source/ray.c
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@@ -957,7 +957,8 @@ static int testnode(Isect *is, Node *no, OcVal ocval)
VlakRen *vlr; VlakRen *vlr;
short nr=0; short nr=0;
OcVal *ov; OcVal *ov;
/* return on any first hit */
if(is->mode==DDA_SHADOW) { if(is->mode==DDA_SHADOW) {
vlr= no->v[0]; vlr= no->v[0];
@@ -990,7 +991,7 @@ static int testnode(Isect *is, Node *no, OcVal ocval)
vlr= no->v[nr]; vlr= no->v[nr];
} }
} }
else { /* else mirror and glass */ else { /* else mirror or glass or shadowtra, return closest face */
Isect isect; Isect isect;
int found= 0; int found= 0;
@@ -2130,7 +2131,7 @@ void ray_ao(ShadeInput *shi, float *shadfac)
isec.vlrorig= shi->vlr; isec.vlrorig= shi->vlr;
isec.vlr_last= NULL; isec.vlr_last= NULL;
isec.mode= DDA_SHADOW; isec.mode= (R.wrld.aomode & WO_AODIST)?DDA_SHADOW_TRA:DDA_SHADOW;
isec.lay= -1; isec.lay= -1;
shadfac[0]= shadfac[1]= shadfac[2]= 0.0; shadfac[0]= shadfac[1]= shadfac[2]= 0.0;