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| author | Jacques Lucke <mail@jlucke.com> | 2019-09-20 11:41:29 +0300 |
|---|---|---|
| committer | Jacques Lucke <mail@jlucke.com> | 2019-09-20 11:41:49 +0300 |
| commit | 44d0c868bf06967e29f545dee420c4dab9b7c8c0 (patch) | |
| tree | 16b0c37fd03027e9605ed5f043a9c445dc20e419 /source/blender/modifiers | |
| parent | f83a8a61fffeaeff1a4bb0ea2e96c60727d3f129 (diff) | |
Fix T70101: Displace modifier handles empty vertex group incorrectly
Diffstat (limited to 'source/blender/modifiers')
| -rw-r--r-- | source/blender/modifiers/intern/MOD_displace.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/source/blender/modifiers/intern/MOD_displace.c b/source/blender/modifiers/intern/MOD_displace.c index ac0d72214c8..9cb694be88b 100644 --- a/source/blender/modifiers/intern/MOD_displace.c +++ b/source/blender/modifiers/intern/MOD_displace.c @@ -294,6 +294,11 @@ static void displaceModifier_do(DisplaceModifierData *dmd, mvert = mesh->mvert; MOD_get_vgroup(ob, mesh, dmd->defgrp_name, &dvert, &defgrp_index); + if (defgrp_index >= 0 && dvert == NULL) { + /* There is a vertex group, but it has no vertices. */ + return; + } + Tex *tex_target = dmd->texture; if (tex_target != NULL) { tex_co = MEM_calloc_arrayN((size_t)numVerts, sizeof(*tex_co), "displaceModifier_do tex_co"); |