Differential D992 Diff 3161 source/blender/editors/space_outliner/outliner_edit.c

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source/blender/editors/space_outliner/outliner_edit.c

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	RNA_def_string(ot->srna, "material", "Material", MAX_ID_NAME, "Material", "Target Material");	RNA_def_string(ot->srna, "material", "Material", MAX_ID_NAME, "Material", "Target Material");
	}	}

		static int material_drop_group_invoke(bContext C, wmOperator op, const wmEvent *event)
		{
		Scene *sce;
		Material *ma = NULL;
		Group *group = NULL;
		GroupObject *group_object = NULL;
		SpaceOops *soops = CTX_wm_space_outliner(C);
		ARegion *ar = CTX_wm_region(C);
		TreeElement *te = NULL;
		char mat_name[MAX_ID_NAME - 2];
		char group_name[MAX_ID_NAME - 2];
		float fmval[2];
		int n;

		UI_view2d_region_to_view(&ar->v2d, event->mval[0], event->mval[1], &fmval[0], &fmval[1]);

		/* Find object hovered over */
		te = outliner_dropzone_find(soops, fmval, 1);

		if (te) {
		RNA_string_set(op->ptr, "group", te->name);

		// get material
		RNA_string_get(op->ptr, "material", mat_name);
		ma = (Material *)BKE_libblock_find_name(ID_MA, mat_name);

		// get group
		RNA_string_get(op->ptr, "group", group_name);
		group = (Group *)BKE_libblock_find_name(ID_GR, group_name);


		if (ELEM(NULL, ma, group)) {
		return OPERATOR_CANCELLED;
		}

		/* loop over all group members and assign material to all of them*/
		for (group_object = group->gobject.first; group_object; group_object = group_object->next) {
		/* default is to ADD material in new slot */
		//assign_material(group_object->ob, ma, group_object->ob->totcol + 1, BKE_MAT_ASSIGN_USERPREF);
		/* trying out behaviour of replacing the mat in last slot -- actually think its better?... */
		assign_material(group_object->ob, ma, group_object->ob->totcol, BKE_MAT_ASSIGN_USERPREF);
		}

		WM_event_add_notifier(C, NC_SPACE \| ND_SPACE_VIEW3D, CTX_wm_view3d(C));
		WM_event_add_notifier(C, NC_MATERIAL \| ND_SHADING_LINKS, ma);

		return OPERATOR_FINISHED;
		}

		return OPERATOR_CANCELLED;
		}

		void OUTLINER_OT_material_drop_group(wmOperatorType *ot)
		{
		/* identifiers */
		ot->name = "Assign Material To All Objects in Group";
		ot->description = "Assign Material To All Objects in Group";
		ot->idname = "OUTLINER_OT_material_drop_group";

		/* api callbacks */
		ot->invoke = material_drop_group_invoke;

		ot->poll = ED_operator_outliner_active;

		/* flags */
		ot->flag = OPTYPE_REGISTER \| OPTYPE_UNDO \| OPTYPE_INTERNAL;

		/* properties */
		RNA_def_string(ot->srna, "group", "Group", MAX_ID_NAME, "Group", "Target Group");
		RNA_def_string(ot->srna, "material", "Material", MAX_ID_NAME, "Material", "Target Material");
		}

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