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light: remove unused FaceArea function

This commit is contained in:
Eric Wasylishen 2015-09-12 19:07:58 -06:00
parent 44bd1c4943
commit 1cf7af0c17
1 changed files with 0 additions and 28 deletions
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28
light/ltface.c
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@ -199,34 +199,6 @@ TriArea(const dvertex_t *v0, const dvertex_t *v1, const dvertex_t *v2)
return VectorLength(cross) * 0.5;
}
static vec_t
FaceArea(const bsp2_dface_t *face, const bsp2_t *bsp)
{
int i, edgenum;
dvertex_t *v0, *v1, *v2;
vec_t poly_area = 0;
edgenum = bsp->dsurfedges[face->firstedge];
if (edgenum >= 0)
v0 = bsp->dvertexes + bsp->dedges[edgenum].v[0];
else
v0 = bsp->dvertexes + bsp->dedges[-edgenum].v[1];
for (i = 1; i < face->numedges - 1; i++) {
edgenum = bsp->dsurfedges[face->firstedge + i];
if (edgenum >= 0) {
v1 = bsp->dvertexes + bsp->dedges[edgenum].v[0];
v2 = bsp->dvertexes + bsp->dedges[edgenum].v[1];
} else {
v1 = bsp->dvertexes + bsp->dedges[-edgenum].v[1];
v2 = bsp->dvertexes + bsp->dedges[-edgenum].v[0];
}
poly_area += TriArea(v0, v1, v2);
}
return poly_area;
}
static void
FaceCentroid(const bsp2_dface_t *face, const bsp2_t *bsp, vec3_t out)
{