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Fix crash in previous commit for objects that don't have a boundbox.

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In that case, the object's center is used.
This commit is contained in:
Martin Poirier
2008-01-13 22:57:36 +00:00
parent 1b6c8691fd
commit 1f3dc315d5
1 changed files with 26 additions and 4 deletions
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30
source/blender/src/transform_snap.c
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@@ -555,14 +555,36 @@ void TargetSnapClosest(TransInfo *t)
for(td = t->data, i = 0 ; i < t->total && td->flag & TD_SELECTED ; i++, td++)
{
struct BoundBox *bb = object_get_boundbox(td->ob);
int j;
for (j = 0; j < 8; j++) {
/* use boundbox if possible */
if (bb)
{
int j;
for (j = 0; j < 8; j++) {
float loc[3];
float dist;
VECCOPY(loc, bb->vec[j]);
Mat4MulVecfl(td->ext->obmat, loc);
dist = t->tsnap.distance(t, loc, t->tsnap.snapPoint);
if (closest == NULL || fabs(dist) < fabs(t->tsnap.dist))
{
VECCOPY(t->tsnap.snapTarget, loc);
closest = td;
t->tsnap.dist = dist;
}
}
}
/* use element center otherwise */
else
{
float loc[3];
float dist;
VECCOPY(loc, bb->vec[j]);
Mat4MulVecfl(td->ext->obmat, loc);
VECCOPY(loc, td->center);
dist = t->tsnap.distance(t, loc, t->tsnap.snapPoint);