diff options
author | Sergey Sharybin <sergey.vfx@gmail.com> | 2011-04-27 12:35:03 +0400 |
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committer | Sergey Sharybin <sergey.vfx@gmail.com> | 2011-04-27 12:35:03 +0400 |
commit | da9d559f367684f3bf41de0c372e74f2b1444aca (patch) | |
tree | 3c843640a665dea4af7c1a26e394aab4a159268f | |
parent | bc6828426d73750eabc4a93621579566d2b73007 (diff) |
Fix #27176: Creating a new UV layer in edit mode fails to copy previous one
Implemented copying data from active MTFACE layer to newly created.
Also, fixed the same bug with vertex colors layer.
-rw-r--r-- | source/blender/editors/mesh/mesh_data.c | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/source/blender/editors/mesh/mesh_data.c b/source/blender/editors/mesh/mesh_data.c index b6940e8f8f9..f3e26cfee36 100644 --- a/source/blender/editors/mesh/mesh_data.c +++ b/source/blender/editors/mesh/mesh_data.c @@ -163,6 +163,17 @@ static void delete_customdata_layer(bContext *C, Object *ob, CustomDataLayer *la } } +static void copy_editface_active_customdata(EditMesh *em, int type, int index) +{ + EditFace *efa; + int n= CustomData_get_active_layer(&em->fdata, type); + + for(efa= em->faces.first; efa; efa= efa->next) { + void *data= CustomData_em_get_n(&em->fdata, efa->data, type, n); + CustomData_em_set_n(&em->fdata, efa->data, type, index, data); + } +} + int ED_mesh_uv_texture_add(bContext *C, Mesh *me, const char *name, int active_set) { EditMesh *em; @@ -176,6 +187,10 @@ int ED_mesh_uv_texture_add(bContext *C, Mesh *me, const char *name, int active_s return 0; EM_add_data_layer(em, &em->fdata, CD_MTFACE, name); + + if(layernum) /* copy data from active UV */ + copy_editface_active_customdata(em, CD_MTFACE, layernum); + if(active_set || layernum==0) CustomData_set_layer_active(&em->fdata, CD_MTFACE, layernum); } @@ -234,6 +249,10 @@ int ED_mesh_color_add(bContext *C, Scene *scene, Object *ob, Mesh *me, const cha return 0; EM_add_data_layer(em, &em->fdata, CD_MCOL, name); + + if(layernum) /* copy data from active vertex color layer */ + copy_editface_active_customdata(em, CD_MCOL, layernum); + if(active_set || layernum==0) CustomData_set_layer_active(&em->fdata, CD_MCOL, layernum); } |