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BMesh: when multiple vertices have the same key-index, use the first

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Simple error case where many vertices share an original index,
now use the first match instead of the last.
This commit is contained in:
Campbell Barton
2016-04-29 21:47:05 +10:00
parent 3e32f8e601
commit b5ce2bbef7
1 changed files with 6 additions and 1 deletions
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7
source/blender/bmesh/intern/bmesh_mesh_conv.c
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@@ -509,7 +509,12 @@ static BMVert **bm_to_mesh_vertex_map(BMesh *bm, int ototvert)
if (cd_shape_keyindex_offset != -1) {
BM_ITER_MESH_INDEX (eve, &iter, bm, BM_VERTS_OF_MESH, i) {
const int keyi = BM_ELEM_CD_GET_INT(eve, cd_shape_keyindex_offset);
if ((keyi != ORIGINDEX_NONE) && (keyi < ototvert)) {
if ((keyi != ORIGINDEX_NONE) &&
(keyi < ototvert) &&
/* not fool-proof, but chances are if we have many verts with the same index,
* we will want to use the first one, since the second is more likely to be a duplicate. */
(vertMap[keyi] == NULL))
{
vertMap[keyi] = eve;
}
}