LayerCollection RNA API util functions

* has_objects()
* has_visible_objects(view_layer)
* has_selected_objects(view_layer)
This commit is contained in:
Dalai Felinto 2018-11-15 11:13:26 -02:00
parent 570e37261d
commit b85886f8d5
1 changed files with 37 additions and 0 deletions

View File

@ -217,11 +217,32 @@ static void rna_LayerCollection_use_update(Main *bmain, Scene *UNUSED(scene), Po
WM_main_add_notifier(NC_SCENE | ND_LAYER_CONTENT, NULL);
}
static bool rna_LayerCollection_has_objects(LayerCollection *lc)
{
return (lc->runtime_flag & LAYER_COLLECTION_HAS_OBJECTS) != 0;
}
static bool rna_LayerCollection_has_visible_objects(LayerCollection *lc, ViewLayer *view_layer)
{
if ((view_layer->runtime_flag & VIEW_LAYER_HAS_HIDE) &&
!(lc->runtime_flag & LAYER_COLLECTION_HAS_VISIBLE_OBJECTS))
{
return false;
}
return true;
}
static bool rna_LayerCollection_has_selected_objects(LayerCollection *lc, ViewLayer *view_layer)
{
return BKE_layer_collection_has_selected_objects(view_layer, lc);
}
#else
static void rna_def_layer_collection(BlenderRNA *brna)
{
StructRNA *srna;
FunctionRNA *func;
PropertyRNA *prop;
srna = RNA_def_struct(brna, "LayerCollection", NULL);
@ -265,6 +286,22 @@ static void rna_def_layer_collection(BlenderRNA *brna)
"Objects in collection only contribute indirectly (through shadows and reflections) "
"in the view layer");
RNA_def_property_update(prop, NC_SCENE | ND_LAYER, "rna_LayerCollection_use_update");
func = RNA_def_function(srna, "has_objects", "rna_LayerCollection_has_objects");
RNA_def_function_ui_description(func, "");
RNA_def_function_return(func, RNA_def_boolean(func, "result", 0, "", ""));
func = RNA_def_function(srna, "has_visible_objects", "rna_LayerCollection_has_visible_objects");
RNA_def_function_ui_description(func, "");
prop = RNA_def_pointer(func, "view_layer", "ViewLayer", "", "ViewLayer the layer collection belongs to");
RNA_def_parameter_flags(prop, 0, PARM_REQUIRED);
RNA_def_function_return(func, RNA_def_boolean(func, "result", 0, "", ""));
func = RNA_def_function(srna, "has_selected_objects", "rna_LayerCollection_has_selected_objects");
RNA_def_function_ui_description(func, "");
prop = RNA_def_pointer(func, "view_layer", "ViewLayer", "", "ViewLayer the layer collection belongs to");
RNA_def_parameter_flags(prop, 0, PARM_REQUIRED);
RNA_def_function_return(func, RNA_def_boolean(func, "result", 0, "", ""));
}
static void rna_def_layer_objects(BlenderRNA *brna, PropertyRNA *cprop)