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minor cleanup

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This is an imperfect revision of history.
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Bill Currie 2004-11-12 03:21:00 +00:00 committed by Jeff Teunissen
parent 9d956b2979
commit 0d14a8f9f3
1 changed files with 4 additions and 14 deletions
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18
tools/bsp2img/bsp2img.c
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@ -587,22 +587,12 @@ render_map (bsp_t *bsp)
e1 = &edgelist[abs (ledges[j])];
e2 = &edgelist[abs (ledges[k])];
if (ledges[j] > 0) {
v0.X = vertexlist[e1->v[0]].X - vertexlist[e1->v[1]].X;
v0.Y = vertexlist[e1->v[0]].Y - vertexlist[e1->v[1]].Y;
v0.Z = vertexlist[e1->v[0]].Z - vertexlist[e1->v[1]].Z;
v1.X = vertexlist[e2->v[0]].X - vertexlist[e2->v[1]].X;
v1.Y = vertexlist[e2->v[0]].Y - vertexlist[e2->v[1]].Y;
v1.Z = vertexlist[e2->v[0]].Z - vertexlist[e2->v[1]].Z;
SUB (vertexlist[e1->v[0]], vertexlist[e1->v[1]], v0);
SUB (vertexlist[e2->v[0]], vertexlist[e2->v[1]], v0);
} else {
/* negative index, therefore walk in reverse order */
v0.X = vertexlist[e1->v[1]].X - vertexlist[e1->v[0]].X;
v0.Y = vertexlist[e1->v[1]].Y - vertexlist[e1->v[0]].Y;
v0.Z = vertexlist[e1->v[1]].Z - vertexlist[e1->v[0]].Z;
v1.X = vertexlist[e2->v[1]].X - vertexlist[e2->v[0]].X;
v1.Y = vertexlist[e2->v[1]].Y - vertexlist[e2->v[0]].Y;
v1.Z = vertexlist[e2->v[1]].Z - vertexlist[e2->v[0]].Z;
SUB (vertexlist[e1->v[1]], vertexlist[e1->v[0]], v0);
SUB (vertexlist[e2->v[1]], vertexlist[e2->v[0]], v0);
}
/* cross product */