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Fix an infinite loop in get_levels_from_disps(). 

This is called when adding a multiries modifier. BMesh MDisps have
only one loop's displacements rather than a full face's, so don't
multiply by number of corners here.
This commit is contained in:
Nicholas Bishop 2012-03-10 12:26:32 +00:00
parent 20d8d366ab
commit 2932ab8761
1 changed files with 2 additions and 3 deletions
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5
source/blender/blenkernel/intern/multires.c
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@ -269,15 +269,14 @@ static int get_levels_from_disps(Object *ob)
mdisp = CustomData_get_layer(&me->ldata, CD_MDISPS);
for (i = 0; i < me->totpoly; ++i) {
int S = me->mpoly[i].totloop;
md = mdisp + me->mpoly[i].loopstart;
for (j=0; j<me->mpoly[i].totloop; j++, md++) {
if (md->totdisp == 0) continue;
while (1) {
int side = (1 << (totlvl-1)) + 1;
int lvl_totdisp = side*side*S;
int lvl_totdisp = side*side;
if (md->totdisp == lvl_totdisp)
break;
else if (md->totdisp < lvl_totdisp)