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make FindPlane much pickier about matching planes

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This commit is contained in:
Bill Currie 2003-08-27 01:12:03 +00:00
parent 415fae8d6b
commit 4c52975584
1 changed files with 5 additions and 0 deletions
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5
tools/qfbsp/source/brush.c
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@ -224,8 +224,13 @@ FindPlane (plane_t *dplane, int *side)
dp = planes;
for (i = 0; i < numbrushplanes; i++, dp++) {
vec3_t t;
VectorSubtract (dp->normal, pl.normal, t);
dot = DotProduct (dp->normal, pl.normal);
if (dot > 1.0 - ANGLEEPSILON
&& fabs(t[0]) < DISTEPSILON * DISTEPSILON
&& fabs(t[1]) < DISTEPSILON * DISTEPSILON
&& fabs(t[2]) < DISTEPSILON * DISTEPSILON
&& fabs(dp->dist - pl.dist) < DISTEPSILON) { // regular match
return i;
}