diff options
Diffstat (limited to 'materials_utils/functions.py')
| -rw-r--r-- | materials_utils/functions.py | 102 |
1 files changed, 91 insertions, 11 deletions
diff --git a/materials_utils/functions.py b/materials_utils/functions.py index 6c8c72bd..b8afc04f 100644 --- a/materials_utils/functions.py +++ b/materials_utils/functions.py @@ -1,4 +1,5 @@ import bpy +from math import radians, degrees # ----------------------------------------------------------------------------- # utility functions @@ -54,6 +55,19 @@ def mu_assign_to_data(object, material, index, edit_mode, all = True): bpy.ops.object.mode_set(mode = 'OBJECT') def mu_new_material_name(material): + for mat in bpy.data.materials: + name = mat.name + + if (name == material): + try: + base, suffix = name.rsplit('.', 1) + + # trigger the exception + num = int(suffix, 10) + material = base + "." + '%03d' % (num + 1) + except ValueError: + material = material + ".001" + return material @@ -139,6 +153,15 @@ def mu_assign_material(self, material_name = "Default", override_type = 'APPEND_ obj.material_slots[i].material = target i += 1 + elif override_type == 'OVERRIDE_CURRENT': + active_slot = obj.active_material_index + + if len(obj.material_slots) == 0: + self.report({'INFO'}, 'No material slots found! A material slot was added!') + bpy.ops.object.material_slot_add() + + obj.material_slots[active_slot].material = target + # if we should keep the material slots and just append the selected material (if not already assigned) elif override_type == 'APPEND_MATERIAL': found = False @@ -184,7 +207,7 @@ def mu_assign_material(self, material_name = "Default", override_type = 'APPEND_ return {'FINISHED'} -def mu_select_by_material_name(self, find_material_name, extend_selection = False): +def mu_select_by_material_name(self, find_material_name, extend_selection = False, internal = False): """Searches through all objects, or the polygons/curves of the current object to find and select objects/data with the desired material""" @@ -195,7 +218,7 @@ def mu_select_by_material_name(self, find_material_name, extend_selection = Fals if find_material is None: self.report({'INFO'}, "The material " + find_material_name + " doesn't exists!") - return {'CANCELLED'} + return {'CANCELLED'} if not internal else -1 # check for edit_mode edit_mode = False @@ -236,9 +259,10 @@ def mu_select_by_material_name(self, find_material_name, extend_selection = Fals obj.select_set(state=False) if not found_material: - self.report({'INFO'}, "No objects found with the material " + - find_material_name + "!") - return {'FINISHED'} + if not internal: + self.report({'INFO'}, "No objects found with the material " + + find_material_name + "!") + return {'FINISHED'} if not internal else 0 else: # it's edit_mode, so select the polygons @@ -253,7 +277,6 @@ def mu_select_by_material_name(self, find_material_name, extend_selection = Fals objects = bpy.context.selected_editable_objects for obj in objects: - print("Obj:" + obj.name) bpy.context.view_layer.objects.active = obj if obj.type == 'MESH': @@ -305,7 +328,7 @@ def mu_select_by_material_name(self, find_material_name, extend_selection = Fals i += 1 - else: + elif not internal: # Some object types are not supported # mostly because don't really support selecting by material (like Font/Text objects) # ore that they don't support multiple materials/are just "weird" (i.e. Meta balls) @@ -316,10 +339,10 @@ def mu_select_by_material_name(self, find_material_name, extend_selection = Fals bpy.context.view_layer.objects.active = active_object - if not found_material: + if (not found_material) and (not internal): self.report({'INFO'}, "Material " + find_material_name + " isn't assigned to anything!") - return {'FINISHED'} + return {'FINISHED'} if not internal else 1 def mu_copy_material_to_others(self): @@ -334,7 +357,7 @@ def mu_copy_material_to_others(self): return {'FINISHED'} -def mu_cleanmatslots(self): +def mu_cleanmatslots(self, affect): """Clean the material slots of the seleceted objects""" # check for edit mode @@ -344,7 +367,16 @@ def mu_cleanmatslots(self): edit_mode = True bpy.ops.object.mode_set() - objects = bpy.context.selected_editable_objects + objects = [] + + if affect == 'ACTIVE': + objects = [active_object] + elif affect == 'SELECTED': + objects = bpy.context.selected_editable_objects + elif affect == 'SCENE': + objects = bpy.context.scene.objects + else: # affect == 'ALL' + objects = bpy.data.objects for obj in objects: used_mat_index = [] # we'll store used materials indices here @@ -602,3 +634,51 @@ def mu_change_material_link(self, link, affect, override_data_material = False): index = index + 1 return {'FINISHED'} + +def mu_join_objects(self, materials): + """Join objects together based on their material""" + + for material in materials: + mu_select_by_material_name(self, material, False, True) + + bpy.ops.object.join() + + return {'FINISHED'} + +def mu_set_auto_smooth(self, angle, affect, set_smooth_shading): + """Set Auto smooth values for selected objects""" + # Inspired by colkai + + objects = [] + objects_affected = 0 + + if affect == "ACTIVE": + objects = [bpy.context.active_object] + elif affect == "SELECTED": + objects = bpy.context.selected_editable_objects + elif affect == "SCENE": + objects = bpy.context.scene.objects + elif affect == "ALL": + objects = bpy.data.objects + + if len(objects) == 0: + self.report({'WARNING'}, 'No objects available to set Auto Smooth on') + return {'CANCELLED'} + + for object in objects: + if object.type == "MESH": + if set_smooth_shading: + for poly in object.data.polygons: + poly.use_smooth = True + + #bpy.ops.object.shade_smooth() + + object.data.use_auto_smooth = 1 + object.data.auto_smooth_angle = angle # 35 degrees as radians + + objects_affected += 1 + + self.report({'INFO'}, 'Auto smooth angle set to %.0f° on %d of %d objects' % + (degrees(angle), objects_affected, len(objects))) + + return {'FINISHED'} |