diff options
author | Bastien Montagne <montagne29@wanadoo.fr> | 2014-11-04 12:06:08 +0300 |
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committer | Bastien Montagne <montagne29@wanadoo.fr> | 2014-11-04 12:06:08 +0300 |
commit | 3ce594226eaaf332bb30ea0d193c9f9d930711b9 (patch) | |
tree | 74c091238dc86e2b379811932ed621b1602f0d11 /source/blender/blenkernel | |
parent | cb5ec7f7431d9720518ade17eee3c1ce9732e7de (diff) |
Add missing `CustomData_duplicate_referenced_layer_n` and deduplicate code.
CustomData_duplicate_referenced_layer_n not used in master currently, but need it
in mesh tranfer branch.
Diffstat (limited to 'source/blender/blenkernel')
-rw-r--r-- | source/blender/blenkernel/BKE_customdata.h | 1 | ||||
-rw-r--r-- | source/blender/blenkernel/intern/customdata.c | 57 |
2 files changed, 30 insertions, 28 deletions
diff --git a/source/blender/blenkernel/BKE_customdata.h b/source/blender/blenkernel/BKE_customdata.h index 51c78948c70..30a58891bda 100644 --- a/source/blender/blenkernel/BKE_customdata.h +++ b/source/blender/blenkernel/BKE_customdata.h @@ -173,6 +173,7 @@ int CustomData_number_of_layers_typemask(const struct CustomData *data, CustomDa /* duplicate data of a layer with flag NOFREE, and remove that flag. * returns the layer data */ void *CustomData_duplicate_referenced_layer(struct CustomData *data, const int type, const int totelem); +void *CustomData_duplicate_referenced_layer_n(struct CustomData *data, const int type, const int n, const int totelem); void *CustomData_duplicate_referenced_layer_named(struct CustomData *data, const int type, const char *name, const int totelem); bool CustomData_is_referenced_layer(struct CustomData *data, int type); diff --git a/source/blender/blenkernel/intern/customdata.c b/source/blender/blenkernel/intern/customdata.c index 7684c5a3a42..fb0135bf163 100644 --- a/source/blender/blenkernel/intern/customdata.c +++ b/source/blender/blenkernel/intern/customdata.c @@ -1873,14 +1873,14 @@ int CustomData_number_of_layers_typemask(const CustomData *data, CustomDataMask return number; } -void *CustomData_duplicate_referenced_layer(struct CustomData *data, const int type, const int totelem) +static void *customData_duplicate_referenced_layer_index(CustomData *data, const int type, + const int layer_index, const int totelem) { CustomDataLayer *layer; - int layer_index; - /* get the layer index of the first layer of type */ - layer_index = CustomData_get_active_layer_index(data, type); - if (layer_index == -1) return NULL; + if (layer_index == -1) { + return NULL; + } layer = &data->layers[layer_index]; @@ -1896,8 +1896,9 @@ void *CustomData_duplicate_referenced_layer(struct CustomData *data, const int t typeInfo->copy(layer->data, dest_data, totelem); layer->data = dest_data; } - else + else { layer->data = MEM_dupallocN(layer->data); + } layer->flag &= ~CD_FLAG_NOFREE; } @@ -1905,37 +1906,37 @@ void *CustomData_duplicate_referenced_layer(struct CustomData *data, const int t return layer->data; } -void *CustomData_duplicate_referenced_layer_named(struct CustomData *data, - const int type, const char *name, const int totelem) +void *CustomData_duplicate_referenced_layer(CustomData *data, const int type, const int totelem) { CustomDataLayer *layer; int layer_index; - /* get the layer index of the desired layer */ - layer_index = CustomData_get_named_layer_index(data, type, name); - if (layer_index == -1) return NULL; + /* get the layer index of the first layer of type */ + layer_index = CustomData_get_active_layer_index(data, type); - layer = &data->layers[layer_index]; + return customData_duplicate_referenced_layer_index(data, type, layer_index, totelem); +} - if (layer->flag & CD_FLAG_NOFREE) { - /* MEM_dupallocN won't work in case of complex layers, like e.g. - * CD_MDEFORMVERT, which has pointers to allocated data... - * So in case a custom copy function is defined, use it! - */ - const LayerTypeInfo *typeInfo = layerType_getInfo(layer->type); +void *CustomData_duplicate_referenced_layer_n(CustomData *data, const int type, const int n, const int totelem) +{ + CustomDataLayer *layer; + int layer_index; - if (typeInfo->copy) { - char *dest_data = MEM_mallocN(typeInfo->size * totelem, "CD duplicate ref layer"); - typeInfo->copy(layer->data, dest_data, totelem); - layer->data = dest_data; - } - else - layer->data = MEM_dupallocN(layer->data); + /* get the layer index of the desired layer */ + layer_index = CustomData_get_layer_index_n(data, type, n); - layer->flag &= ~CD_FLAG_NOFREE; - } + return customData_duplicate_referenced_layer_index(data, type, layer_index, totelem); +} - return layer->data; +void *CustomData_duplicate_referenced_layer_named(CustomData *data, const int type, const char *name, const int totelem) +{ + CustomDataLayer *layer; + int layer_index; + + /* get the layer index of the desired layer */ + layer_index = CustomData_get_named_layer_index(data, type, name); + + return customData_duplicate_referenced_layer_index(data, type, layer_index, totelem); } bool CustomData_is_referenced_layer(struct CustomData *data, int type) |