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Bugfix #4999

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The Sky render option "Ang Map", which should support spherical probes,
was always in local camera view space, instead of world space.

Check this report, it has cool images!
http://projects.blender.org/tracker/index.php?func=detail&aid=4999&group_id=9&atid=125
This commit is contained in:
Ton Roosendaal 2006-09-17 15:28:32 +00:00
parent 0d4f5335bf
commit b50a32ce9d
1 changed files with 9 additions and 5 deletions
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14
source/blender/render/intern/source/texture.c
View File

@ -2083,12 +2083,16 @@ void do_sky_tex(float *rco, float *lo, float *dxyview, float *hor, float *zen, f
/* Grab the mapping settings for this texture */
switch(mtex->texco) {
case TEXCO_ANGMAP:
fact= (1.0/M_PI)*acos(lo[2])/(sqrt(lo[0]*lo[0] + lo[1]*lo[1]));
tempvec[0]= lo[0]*fact;
tempvec[1]= lo[1]*fact;
tempvec[2]= 0.0;
/* move view vector to global world space */
VECCOPY(tempvec, lo);
Mat4Mul3Vecfl(R.viewinv, tempvec);
co= tempvec;
/* note, this converion assumes 'sphere probes' are front view */
fact= (1.0f/M_PI)*acos(co[1])/(sqrt(co[0]*co[0] + co[2]*co[2]));
co[0]= co[0]*fact;
co[1]= co[2]*fact;
co[2]= 0.0f;
break;
case TEXCO_H_SPHEREMAP: