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light: keep debug helper for dumping face info 

Used this to help with debugging, but may as well keep it around for
future debugging rather than implement it all over again next time.

Signed-off-by: Kevin Shanahan <kmshanah@disenchant.net>
This commit is contained in:
Kevin Shanahan 2013-08-18 16:52:19 +09:30
parent aa4f577a6d
commit 1612d60a5f
1 changed files with 29 additions and 0 deletions
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29
light/ltface.c
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@ -316,6 +316,35 @@ WorldToTexCoord(const vec3_t world, const texinfo_t *tex, vec_t coord[2])
world[2] * tex->vecs[i][2] + tex->vecs[i][3];
}
#if 0
/* Debug helper - move elsewhere? */
static void
PrintFaceInfo(const dface_t *face)
{
const texinfo_t *tex = &texinfo[face->texinfo];
const int offset = dtexdata.header->dataofs[tex->miptex];
const miptex_t *miptex = (const miptex_t *)(dtexdata.base + offset);
int i;
logprint("face %d, texture %s, %d edges...\n"
" vectors (%3.3f, %3.3f, %3.3f) (%3.3f)\n"
" (%3.3f, %3.3f, %3.3f) (%3.3f)\n",
(int)(face - dfaces), miptex->name, face->numedges,
tex->vecs[0][0], tex->vecs[0][1], tex->vecs[0][2], tex->vecs[0][3],
tex->vecs[1][0], tex->vecs[1][1], tex->vecs[1][2], tex->vecs[1][3]);
for (i = 0; i < face->numedges; i++) {
int edge = dsurfedges[face->firstedge + i];
int vert = (edge >= 0) ? dedges[edge].v[0] : dedges[-edge].v[1];
const float *point = dvertexes[vert].point;
logprint("%s %3d (%3.3f, %3.3f, %3.3f) :: edge %d\n",
i ? " " : " verts ", vert,
point[0], point[1], point[2], edge);
}
}
#endif
/*
* ================
* CalcFaceExtents