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Remove bad triangles when parsing MST_TRIANGLE_SOUP surfaces.

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This commit is contained in:
James Canete 2011-03-23 02:57:08 +00:00
parent b1f4991a2d
commit 6d78dc650d
1 changed files with 16 additions and 2 deletions
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18
reaction/code/renderer/tr_bsp.c
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@ -665,7 +665,7 @@ static void ParseTriSurf( dsurface_t *ds, drawVert_t *verts, msurface_t *surf, i
srfTriangles_t *cv;
srfTriangle_t *tri;
int i, j;
int numVerts, numTriangles;
int numVerts, numTriangles, badTriangles;
// get fog volume
surf->fogIndex = LittleLong( ds->fogNum ) + 1;
@ -715,6 +715,7 @@ static void ParseTriSurf( dsurface_t *ds, drawVert_t *verts, msurface_t *surf, i
}
// copy triangles
badTriangles = 0;
indexes += LittleLong(ds->firstIndex);
for(i = 0, tri = cv->triangles; i < numTriangles; i++, tri++)
{
@ -727,7 +728,20 @@ static void ParseTriSurf( dsurface_t *ds, drawVert_t *verts, msurface_t *surf, i
ri.Error(ERR_DROP, "Bad index in face surface");
}
}
}}
if ((tri->indexes[0] == tri->indexes[1]) || (tri->indexes[1] == tri->indexes[2]) || (tri->indexes[0] == tri->indexes[2]))
{
tri--;
badTriangles++;
}
}
if (badTriangles)
{
ri.Printf(PRINT_WARNING, "Surface has bad triangles, originally shader %s %d tris %d verts, now %d tris\n", surf->shader->name, numTriangles, numVerts, numTriangles - badTriangles);
cv->numTriangles -= badTriangles;
}
}
/*
===============