diff options
Diffstat (limited to 'source/blender/collada/ControllerExporter.cpp')
| -rw-r--r-- | source/blender/collada/ControllerExporter.cpp | 11 |
1 files changed, 7 insertions, 4 deletions
diff --git a/source/blender/collada/ControllerExporter.cpp b/source/blender/collada/ControllerExporter.cpp index c8307589af4..57047346617 100644 --- a/source/blender/collada/ControllerExporter.cpp +++ b/source/blender/collada/ControllerExporter.cpp @@ -246,10 +246,13 @@ void ControllerExporter::export_skin_controller(Object *ob, Object *ob_arm) float sumw = 0.0f; for (j = 0; j < vert->totweight; j++) { - int joint_index = joint_index_by_def_index[vert->dw[j].def_nr]; - if (joint_index != -1 && vert->dw[j].weight > 0.0f) { - jw[joint_index] += vert->dw[j].weight; - sumw += vert->dw[j].weight; + int idx = vert->dw[j].def_nr; + if (idx >= 0) { + int joint_index = joint_index_by_def_index[idx]; + if (joint_index != -1 && vert->dw[j].weight > 0.0f) { + jw[joint_index] += vert->dw[j].weight; + sumw += vert->dw[j].weight; + } } } |