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qbsp: small cleanups in GetVertex 

Signed-off-by: Kevin Shanahan <kmshanah@disenchant.net>
This commit is contained in:
Kevin Shanahan 2013-08-18 17:01:24 +09:30
parent 0269ad8edb
commit 876ac97cbe
1 changed files with 11 additions and 12 deletions
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23
qbsp/surfaces.c
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@ -208,6 +208,7 @@ GetVertex(mapentity_t *entity, const vec3_t in)
hashvert_t *hv;
vec3_t vert;
struct lumpdata *vertices = &entity->lumps[BSPVERTEX];
dvertex_t *dvertex;
for (i = 0; i < 3; i++) {
if (fabs(in[i] - Q_rint(in[i])) < ZERO_EPSILON)
@ -217,7 +218,6 @@ GetVertex(mapentity_t *entity, const vec3_t in)
}
h = HashVec(vert);
for (hv = hashverts[h]; hv; hv = hv->next) {
if (fabs(hv->point[0] - vert[0]) < POINT_EPSILON &&
fabs(hv->point[1] - vert[1]) < POINT_EPSILON &&
@ -227,24 +227,23 @@ GetVertex(mapentity_t *entity, const vec3_t in)
}
}
hv = hvert_p;
hv = hvert_p++;
hv->num = map.cTotal[BSPVERTEX]++;
hv->numedges = 1;
hv->next = hashverts[h];
hashverts[h] = hv;
VectorCopy(vert, hv->point);
hv->num = map.cTotal[BSPVERTEX];
hvert_p++;
// emit a vertex
((dvertex_t *)vertices->data)[vertices->index].point[0] = vert[0];
((dvertex_t *)vertices->data)[vertices->index].point[1] = vert[1];
((dvertex_t *)vertices->data)[vertices->index].point[2] = vert[2];
vertices->index++;
map.cTotal[BSPVERTEX]++;
if (vertices->index > vertices->count)
if (vertices->index == vertices->count)
Error("Internal error: didn't allocate enough vertices?");
/* emit a vertex */
dvertex = (dvertex_t *)vertices->data + vertices->index;
dvertex->point[0] = vert[0];
dvertex->point[1] = vert[1];
dvertex->point[2] = vert[2];
vertices->index++;
return hv->num;
}