| 28 |
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#include "tmesh.h" |
| 29 |
|
|
| 30 |
|
|
| 31 |
< |
#define EDGE_CACHE_SIZ 109 /* length of mesh edge cache */ |
| 31 |
> |
#define EDGE_CACHE_SIZ 251 /* length of mesh edge cache */ |
| 32 |
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|
| 33 |
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#define curmi (edge_cache.mi) |
| 34 |
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#define curmsh (curmi->msh) |
| 68 |
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int4 t = v2; v2 = v1; v1 = t; |
| 69 |
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reversed = 1; |
| 70 |
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} |
| 71 |
< |
ecp = &edge_cache.cache[(v2<<11 ^ v1) % EDGE_CACHE_SIZ]; |
| 71 |
> |
ecp = &edge_cache.cache[((v2<<11 ^ v1) & 0x7fffffff) % EDGE_CACHE_SIZ]; |
| 72 |
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if (ecp->v1i != v1 || ecp->v2i != v2) { |
| 73 |
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MESHVERT tv1, tv2; /* compute signed volume */ |
| 74 |
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double vol; |
| 75 |
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if (!getmeshvert(&tv1, edge_cache.mi->msh, v1, MT_V) || |
| 76 |
< |
!getmeshvert(&tv2, edge_cache.mi->msh, v2, MT_V)) |
| 76 |
> |
!getmeshvert(&tv2, edge_cache.mi->msh, v2, MT_V)) |
| 77 |
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objerror(edge_cache.o, INTERNAL, |
| 78 |
< |
"missing mesh vertex in signed_volume"); |
| 78 |
> |
"missing mesh vertex in signed_volume"); |
| 79 |
|
vol = (tv1.v[0] - r->rorg[0]) * |
| 80 |
|
( (tv2.v[1] - r->rorg[1])*r->rdir[2] - |
| 81 |
|
(tv2.v[2] - r->rorg[2])*r->rdir[1] ); |
| 113 |
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for (i = oset[0]; i > 0; i--) { |
| 114 |
|
if (!getmeshtrivid(tvi, curmsh, oset[i])) |
| 115 |
|
objerror(edge_cache.o, INTERNAL, |
| 116 |
< |
"missing triangle vertices in mesh_hit"); |
| 116 |
> |
"missing triangle vertices in mesh_hit"); |
| 117 |
|
sv1 = signed_volume(r, tvi[0], tvi[1]); |
| 118 |
|
sv2 = signed_volume(r, tvi[1], tvi[2]); |
| 119 |
|
sv3 = signed_volume(r, tvi[2], tvi[0]); |
| 139 |
|
r->rot = d; |
| 140 |
|
VSUM(r->rop, r->rorg, r->rdir, d); |
| 141 |
|
VCOPY(r->ron, nrm); |
| 142 |
< |
/* normalize(r->ron) called in o_mesh() & rod set */ |
| 142 |
> |
/* normalize(r->ron) called & r->rod set in o_mesh() */ |
| 143 |
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} |
| 144 |
|
} |
| 145 |
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|
