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Bugfix #4999 part 2

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Sky texture mapping option "Sphere" or "Tube" map now correctly maps to
world space as well, so a camera orientation or mirroring works fine.
This commit is contained in:
Ton Roosendaal
2006-09-18 12:53:52 +00:00
parent a36377abd9
commit 8e7e7e209a
1 changed files with 6 additions and 2 deletions
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8
source/blender/render/intern/source/texture.c
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@@ -2098,8 +2098,12 @@ void do_sky_tex(float *rco, float *lo, float *dxyview, float *hor, float *zen, f
case TEXCO_H_SPHEREMAP:
case TEXCO_H_TUBEMAP:
if(skyflag & WO_ZENUP) {
if(mtex->texco==TEXCO_H_TUBEMAP) tubemap(lo[0], lo[2], lo[1], tempvec, tempvec+1);
else spheremap(lo[0], lo[2], lo[1], tempvec, tempvec+1);
/* move view vector to global world space */
VECCOPY(tempvec, lo);
Mat4Mul3Vecfl(R.viewinv, tempvec);
if(mtex->texco==TEXCO_H_TUBEMAP) tubemap(tempvec[0], tempvec[1], tempvec[2], tempvec, tempvec+1);
else spheremap(tempvec[0], tempvec[1], tempvec[2], tempvec, tempvec+1);
/* tube/spheremap maps for outside view, not inside */
tempvec[0]= 1.0-tempvec[0];
/* only top half */