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qbsp: surfaces.cc: refactor vertex hashing

This commit is contained in:
Eric Wasylishen 2017-07-17 15:50:06 -06:00
parent fc7a085893
commit 3e9e388545
1 changed files with 20 additions and 8 deletions
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28
qbsp/surfaces.cc
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@ -231,7 +231,7 @@ AddHashEdge(int v1, int v2, int i)
}
static unsigned
HashVec(vec3_t vec)
HashVec(const vec3_t vec)
{
unsigned h;
@ -242,6 +242,21 @@ HashVec(vec3_t vec)
return h;
}
static void
AddHashVert(const vec3_t vert, const int global_vert_num)
{
hashvert_t *hv;
unsigned h;
h = HashVec(vert);
hv = hvert_p++;
hv->num = global_vert_num;
hv->numedges = 1;
hv->next = hashverts[h];
hashverts[h] = hv;
VectorCopy(vert, hv->point);
}
/*
=============
@ -275,13 +290,10 @@ GetVertex(mapentity_t *entity, const vec3_t in)
}
}
hv = hvert_p++;
hv->num = map.cTotal[LUMP_VERTEXES]++;
hv->numedges = 1;
hv->next = hashverts[h];
hashverts[h] = hv;
VectorCopy(vert, hv->point);
const int global_vert_num = map.cTotal[LUMP_VERTEXES]++;
AddHashVert(vert, global_vert_num);
if (vertices->index == vertices->count)
Error("Internal error: didn't allocate enough vertices?");
@ -292,7 +304,7 @@ GetVertex(mapentity_t *entity, const vec3_t in)
dvertex->point[2] = vert[2];
vertices->index++;
return hv->num;
return global_vert_num;
}
//===========================================================================