From d4b4504260322c0e259f94599118a148d26f2a7f Mon Sep 17 00:00:00 2001 From: Bastien Montagne Date: Mon, 11 Jun 2018 19:28:12 +0200 Subject: Improve/partially fix overriding of Object material pointers. Basic workflow shall now work, still lots to do in the UI (ID template needs some love to reflect overriden status ;) ). --- source/blender/makesrna/intern/rna_object.c | 19 ++++++++++++++++++- 1 file changed, 18 insertions(+), 1 deletion(-) (limited to 'source/blender') diff --git a/source/blender/makesrna/intern/rna_object.c b/source/blender/makesrna/intern/rna_object.c index 28e13790d5c..f74651f35f2 100644 --- a/source/blender/makesrna/intern/rna_object.c +++ b/source/blender/makesrna/intern/rna_object.c @@ -894,12 +894,27 @@ static int rna_Object_rotation_4d_editable(PointerRNA *ptr, int index) return PROP_EDITABLE; } +static int rna_MaterialSlot_material_editable(PointerRNA *ptr, const char **UNUSED(r_info)) +{ + Object *ob = (Object *)ptr->id.data; + const int index = (Material **)ptr->data - ob->mat; + bool is_editable; + + if ((ob->matbits == NULL) || ob->matbits[index]) { + is_editable = !ID_IS_LINKED(ob); + } + else { + is_editable = ob->data ? !ID_IS_LINKED(ob->data) : false; + } + + return is_editable ? PROP_EDITABLE : 0; +} static PointerRNA rna_MaterialSlot_material_get(PointerRNA *ptr) { Object *ob = (Object *)ptr->id.data; Material *ma; - int index = (Material **)ptr->data - ob->mat; + const int index = (Material **)ptr->data - ob->mat; ma = give_current_material(ob, index + 1); return rna_pointer_inherit_refine(ptr, &RNA_Material, ma); @@ -1566,6 +1581,7 @@ static void rna_def_material_slot(BlenderRNA *brna) prop = RNA_def_property(srna, "material", PROP_POINTER, PROP_NONE); RNA_def_property_struct_type(prop, "Material"); RNA_def_property_flag(prop, PROP_EDITABLE); + RNA_def_property_editable_func(prop, "rna_MaterialSlot_material_editable"); RNA_def_property_override_flag(prop, PROPOVERRIDE_OVERRIDABLE_STATIC); RNA_def_property_pointer_funcs(prop, "rna_MaterialSlot_material_get", "rna_MaterialSlot_material_set", NULL, NULL); RNA_def_property_ui_text(prop, "Material", "Material data-block used by this material slot"); @@ -1985,6 +2001,7 @@ static void rna_def_object(BlenderRNA *brna) RNA_def_property_pointer_funcs(prop, "rna_Object_active_material_get", "rna_Object_active_material_set", NULL, NULL); RNA_def_property_flag(prop, PROP_EDITABLE); + RNA_def_property_override_flag(prop, PROPOVERRIDE_OVERRIDABLE_STATIC); RNA_def_property_editable_func(prop, "rna_Object_active_material_editable"); RNA_def_property_ui_text(prop, "Active Material", "Active material being displayed"); RNA_def_property_update(prop, NC_OBJECT | ND_DRAW, "rna_MaterialSlot_update"); -- cgit v1.2.3