space_view3d_copy_attributes.py

   1 # SPDX-License-Identifier: GPL-2.0-or-later
   2
   3 bl_info = {
   4     "name": "Copy Attributes Menu",
   5     "author": "Bassam Kurdali, Fabian Fricke, Adam Wiseman, Demeter Dzadik",
   6     "version": (0, 6, 0),
   7     "blender": (3, 4, 0),
   8     "location": "View3D > Ctrl-C",
   9     "description": "Copy Attributes Menu",
  10     "doc_url": "{BLENDER_MANUAL_URL}/addons/interface/copy_attributes.html",
  11     "category": "Interface",
  12 }
  13
  14 import bpy
  15 from mathutils import Matrix
  16 from bpy.types import (
  17     Operator,
  18     Menu,
  19 )
  20 from bpy.props import (
  21     BoolVectorProperty,
  22     StringProperty,
  23 )
  24
  25 # First part of the operator Info message
  26 INFO_MESSAGE = "Copy Attributes: "
  27
  28
  29 def build_exec(loopfunc, func):
  30     """Generator function that returns exec functions for operators """
  31
  32     def exec_func(self, context):
  33         loopfunc(self, context, func)
  34         return {'FINISHED'}
  35     return exec_func
  36
  37
  38 def build_invoke(loopfunc, func):
  39     """Generator function that returns invoke functions for operators"""
  40
  41     def invoke_func(self, context, event):
  42         loopfunc(self, context, func)
  43         return {'FINISHED'}
  44     return invoke_func
  45
  46
  47 def build_op(idname, label, description, fpoll, fexec, finvoke):
  48     """Generator function that returns the basic operator"""
  49
  50     class myopic(Operator):
  51         bl_idname = idname
  52         bl_label = label
  53         bl_description = description
  54         execute = fexec
  55         poll = fpoll
  56         invoke = finvoke
  57     return myopic
  58
  59
  60 def genops(copylist, oplist, prefix, poll_func, loopfunc):
  61     """Generate ops from the copy list and its associated functions"""
  62     for op in copylist:
  63         exec_func = build_exec(loopfunc, op[3])
  64         invoke_func = build_invoke(loopfunc, op[3])
  65         opclass = build_op(prefix + op[0], "Copy " + op[1], op[2],
  66                            poll_func, exec_func, invoke_func)
  67         oplist.append(opclass)
  68
  69
  70 def generic_copy(source, target, string=""):
  71     """Copy attributes from source to target that have string in them"""
  72     for attr in dir(source):
  73         if attr.find(string) > -1:
  74             try:
  75                 setattr(target, attr, getattr(source, attr))
  76             except:
  77                 pass
  78     return
  79
  80
  81 def getmat(bone, active, context, ignoreparent):
  82     """Helper function for visual transform copy,
  83        gets the active transform in bone space
  84     """
  85     obj_bone = bone.id_data
  86     obj_active = active.id_data
  87     data_bone = obj_bone.data.bones[bone.name]
  88     # all matrices are in armature space unless commented otherwise
  89     active_to_selected = obj_bone.matrix_world.inverted() @ obj_active.matrix_world
  90     active_matrix = active_to_selected @ active.matrix
  91     otherloc = active_matrix  # final 4x4 mat of target, location.
  92     bonemat_local = data_bone.matrix_local.copy()  # self rest matrix
  93     if data_bone.parent:
  94         parentposemat = obj_bone.pose.bones[data_bone.parent.name].matrix.copy()
  95         parentbonemat = data_bone.parent.matrix_local.copy()
  96     else:
  97         parentposemat = parentbonemat = Matrix()
  98     if parentbonemat == parentposemat or ignoreparent:
  99         newmat = bonemat_local.inverted() @ otherloc
 100     else:
 101         bonemat = parentbonemat.inverted() @ bonemat_local
 102
 103         newmat = bonemat.inverted() @ parentposemat.inverted() @ otherloc
 104     return newmat
 105
 106
 107 def rotcopy(item, mat):
 108     """Copy rotation to item from matrix mat depending on item.rotation_mode"""
 109     if item.rotation_mode == 'QUATERNION':
 110         item.rotation_quaternion = mat.to_3x3().to_quaternion()
 111     elif item.rotation_mode == 'AXIS_ANGLE':
 112         rot = mat.to_3x3().to_quaternion().to_axis_angle()    # returns (Vector((x, y, z)), w)
 113         axis_angle = rot[1], rot[0][0], rot[0][1], rot[0][2]  # convert to w, x, y, z
 114         item.rotation_axis_angle = axis_angle
 115     else:
 116         item.rotation_euler = mat.to_3x3().to_euler(item.rotation_mode)
 117
 118
 119 def pLoopExec(self, context, funk):
 120     """Loop over selected bones and execute funk on them"""
 121     active = context.active_pose_bone
 122     selected = context.selected_pose_bones
 123     selected.remove(active)
 124     for bone in selected:
 125         funk(bone, active, context)
 126
 127
 128 # The following functions are used to copy attributes from active to bone
 129
 130 def pLocLocExec(bone, active, context):
 131     bone.location = active.location
 132
 133
 134 def pLocRotExec(bone, active, context):
 135     rotcopy(bone, active.matrix_basis.to_3x3())
 136
 137
 138 def pLocScaExec(bone, active, context):
 139     bone.scale = active.scale
 140
 141
 142 def pVisLocExec(bone, active, context):
 143     bone.location = getmat(bone, active, context, False).to_translation()
 144
 145
 146 def pVisRotExec(bone, active, context):
 147     obj_bone = bone.id_data
 148     rotcopy(bone, getmat(bone, active,
 149                          context, not obj_bone.data.bones[bone.name].use_inherit_rotation))
 150
 151
 152 def pVisScaExec(bone, active, context):
 153     obj_bone = bone.id_data
 154     bone.scale = getmat(bone, active, context,
 155                         not obj_bone.data.bones[bone.name].use_inherit_scale)\
 156         .to_scale()
 157
 158
 159 def pDrwExec(bone, active, context):
 160     bone.custom_shape = active.custom_shape
 161     bone.use_custom_shape_bone_size = active.use_custom_shape_bone_size
 162     bone.custom_shape_translation = active.custom_shape_translation
 163     bone.custom_shape_rotation_euler = active.custom_shape_rotation_euler
 164     bone.custom_shape_scale_xyz = active.custom_shape_scale_xyz
 165     bone.bone.show_wire = active.bone.show_wire
 166
 167
 168 def pLokExec(bone, active, context):
 169     for index, state in enumerate(active.lock_location):
 170         bone.lock_location[index] = state
 171     for index, state in enumerate(active.lock_rotation):
 172         bone.lock_rotation[index] = state
 173     bone.lock_rotations_4d = active.lock_rotations_4d
 174     bone.lock_rotation_w = active.lock_rotation_w
 175     for index, state in enumerate(active.lock_scale):
 176         bone.lock_scale[index] = state
 177
 178
 179 def pConExec(bone, active, context):
 180     for old_constraint in active.constraints.values():
 181         new_constraint = bone.constraints.new(old_constraint.type)
 182         generic_copy(old_constraint, new_constraint)
 183
 184
 185 def pIKsExec(bone, active, context):
 186     generic_copy(active, bone, "ik_")
 187
 188
 189 def pBBonesExec(bone, active, context):
 190     object = active.id_data
 191     generic_copy(
 192         object.data.bones[active.name],
 193         object.data.bones[bone.name],
 194         "bbone_")
 195
 196
 197 pose_copies = (
 198     ('pose_loc_loc', "Local Location",
 199      "Copy Location from Active to Selected", pLocLocExec),
 200     ('pose_loc_rot', "Local Rotation",
 201      "Copy Rotation from Active to Selected", pLocRotExec),
 202     ('pose_loc_sca', "Local Scale",
 203      "Copy Scale from Active to Selected", pLocScaExec),
 204     ('pose_vis_loc', "Visual Location",
 205      "Copy Location from Active to Selected", pVisLocExec),
 206     ('pose_vis_rot', "Visual Rotation",
 207      "Copy Rotation from Active to Selected", pVisRotExec),
 208     ('pose_vis_sca', "Visual Scale",
 209      "Copy Scale from Active to Selected", pVisScaExec),
 210     ('pose_drw', "Bone Shape",
 211      "Copy Bone Shape from Active to Selected", pDrwExec),
 212     ('pose_lok', "Protected Transform",
 213      "Copy Protected Transforms from Active to Selected", pLokExec),
 214     ('pose_con', "Bone Constraints",
 215      "Copy Object Constraints from Active to Selected", pConExec),
 216     ('pose_iks', "IK Limits",
 217      "Copy IK Limits from Active to Selected", pIKsExec),
 218     ('bbone_settings', "BBone Settings",
 219      "Copy BBone Settings from Active to Selected", pBBonesExec),
 220 )
 221
 222 @classmethod
 223 def pose_poll_func(cls, context):
 224     return(context.mode == 'POSE')
 225
 226
 227 def pose_invoke_func(self, context, event):
 228     wm = context.window_manager
 229     wm.invoke_props_dialog(self)
 230     return {'RUNNING_MODAL'}
 231
 232
 233 CustomPropSelectionBoolsProperty = BoolVectorProperty(
 234     size=32,
 235     options={'SKIP_SAVE'}
 236 )
 237
 238 class CopySelection:
 239     """Base class for copying properties from active to selected based on a selection."""
 240
 241     selection: CustomPropSelectionBoolsProperty
 242
 243     def draw_bools(self, button_names):
 244         """Draws the boolean toggle list with a list of strings for the button texts."""
 245         layout = self.layout
 246         for idx, name in enumerate(button_names):
 247             layout.prop(self, "selection", index=idx, text=name,
 248                         toggle=True)
 249
 250 def copy_custom_property(source, destination, prop_name):
 251     """Copy a custom property called prop_name, from source to destination.
 252     source and destination must be a Blender data type that can hold custom properties.
 253     For a list of such data types, see:
 254     https://docs.blender.org/manual/en/latest/files/data_blocks.html#files-data-blocks-custom-properties
 255     """
 256
 257     # Create the property.
 258     destination[prop_name] = source[prop_name]
 259     # Copy the settings of the property.
 260     try:
 261         dst_prop_manager = destination.id_properties_ui(prop_name)
 262     except TypeError:
 263         # Python values like lists or dictionaries don't have any settings to copy.
 264         # They just consist of a value and nothing else.
 265         return
 266
 267     src_prop_manager = source.id_properties_ui(prop_name)
 268     assert src_prop_manager, f'Property "{prop_name}" not found in {source}'
 269
 270     dst_prop_manager.update_from(src_prop_manager)
 271
 272     # Copy the Library Overridable flag, which is stored elsewhere.
 273     prop_rna_path = f'["{prop_name}"]'
 274     is_lib_overridable = source.is_property_overridable_library(prop_rna_path)
 275     destination.property_overridable_library_set(prop_rna_path, is_lib_overridable)
 276
 277 class CopyCustomProperties(CopySelection):
 278     """Base class for copying a selection of custom properties."""
 279
 280     def copy_selected_custom_props(self, active, selected):
 281         keys = list(active.keys())
 282         for item in selected:
 283             if item == active:
 284                 continue
 285             for index, is_selected in enumerate(self.selection):
 286                 if is_selected:
 287                     copy_custom_property(active, item, keys[index])
 288
 289 class CopySelectedBoneCustomProperties(CopyCustomProperties, Operator):
 290     """Copy Chosen custom properties from active to selected"""
 291     bl_idname = "pose.copy_selected_custom_props"
 292     bl_label = "Copy Selected Custom Properties"
 293     bl_options = {'REGISTER', 'UNDO'}
 294
 295     poll = pose_poll_func
 296     invoke = pose_invoke_func
 297
 298     def draw(self, context):
 299         self.draw_bools(context.active_pose_bone.keys())
 300
 301     def execute(self, context):
 302         self.copy_selected_custom_props(context.active_pose_bone, context.selected_pose_bones)
 303         return {'FINISHED'}
 304
 305
 306 class CopySelectedPoseConstraints(Operator):
 307     """Copy Chosen constraints from active to selected"""
 308     bl_idname = "pose.copy_selected_constraints"
 309     bl_label = "Copy Selected Constraints"
 310
 311     selection: BoolVectorProperty(
 312         size=32,
 313         options={'SKIP_SAVE'}
 314     )
 315
 316     poll = pose_poll_func
 317     invoke = pose_invoke_func
 318
 319     def draw(self, context):
 320         layout = self.layout
 321         for idx, const in enumerate(context.active_pose_bone.constraints):
 322             layout.prop(self, "selection", index=idx, text=const.name,
 323                         toggle=True)
 324
 325     def execute(self, context):
 326         active = context.active_pose_bone
 327         selected = context.selected_pose_bones[:]
 328         selected.remove(active)
 329         for bone in selected:
 330             for index, flag in enumerate(self.selection):
 331                 if flag:
 332                     bone.constraints.copy(active.constraints[index])
 333         return {'FINISHED'}
 334
 335
 336 pose_ops = []  # list of pose mode copy operators
 337 genops(pose_copies, pose_ops, "pose.copy_", pose_poll_func, pLoopExec)
 338
 339
 340 class VIEW3D_MT_posecopypopup(Menu):
 341     bl_label = "Copy Attributes"
 342
 343     def draw(self, context):
 344         layout = self.layout
 345         layout.operator_context = 'INVOKE_REGION_WIN'
 346         for op in pose_copies:
 347             layout.operator("pose.copy_" + op[0])
 348         layout.operator("pose.copy_selected_constraints")
 349         layout.operator("pose.copy_selected_custom_props")
 350         layout.operator("pose.copy", text="copy pose")
 351
 352
 353 def obLoopExec(self, context, funk):
 354     """Loop over selected objects and execute funk on them"""
 355     active = context.active_object
 356     selected = context.selected_objects[:]
 357     selected.remove(active)
 358     for obj in selected:
 359         msg = funk(obj, active, context)
 360     if msg:
 361         self.report({msg[0]}, INFO_MESSAGE + msg[1])
 362
 363
 364 def world_to_basis(active, ob, context):
 365     """put world coords of active as basis coords of ob"""
 366     local = ob.parent.matrix_world.inverted() @ active.matrix_world
 367     P = ob.matrix_basis @ ob.matrix_local.inverted()
 368     mat = P @ local
 369     return(mat)
 370
 371
 372 # The following functions are used to copy attributes from
 373 # active to selected object
 374
 375 def obLoc(ob, active, context):
 376     ob.location = active.location
 377
 378
 379 def obRot(ob, active, context):
 380     rotcopy(ob, active.matrix_local.to_3x3())
 381
 382
 383 def obSca(ob, active, context):
 384     ob.scale = active.scale
 385
 386
 387 def obVisLoc(ob, active, context):
 388     if ob.parent:
 389         mat = world_to_basis(active, ob, context)
 390         ob.location = mat.to_translation()
 391     else:
 392         ob.location = active.matrix_world.to_translation()
 393     return('INFO', "Object location copied")
 394
 395
 396 def obVisRot(ob, active, context):
 397     if ob.parent:
 398         mat = world_to_basis(active, ob, context)
 399         rotcopy(ob, mat.to_3x3())
 400     else:
 401         rotcopy(ob, active.matrix_world.to_3x3())
 402     return('INFO', "Object rotation copied")
 403
 404
 405 def obVisSca(ob, active, context):
 406     if ob.parent:
 407         mat = world_to_basis(active, ob, context)
 408         ob.scale = mat.to_scale()
 409     else:
 410         ob.scale = active.matrix_world.to_scale()
 411     return('INFO', "Object scale copied")
 412
 413
 414 def obDrw(ob, active, context):
 415     ob.display_type = active.display_type
 416     ob.show_axis = active.show_axis
 417     ob.show_bounds = active.show_bounds
 418     ob.display_bounds_type = active.display_bounds_type
 419     ob.show_name = active.show_name
 420     ob.show_texture_space = active.show_texture_space
 421     ob.show_transparent = active.show_transparent
 422     ob.show_wire = active.show_wire
 423     ob.show_in_front = active.show_in_front
 424     ob.empty_display_type = active.empty_display_type
 425     ob.empty_display_size = active.empty_display_size
 426
 427
 428 def obDup(ob, active, context):
 429     generic_copy(active, ob, "instance_type")
 430     return('INFO', "Duplication method copied")
 431
 432
 433 def obCol(ob, active, context):
 434     ob.color = active.color
 435
 436
 437 def obLok(ob, active, context):
 438     for index, state in enumerate(active.lock_location):
 439         ob.lock_location[index] = state
 440     for index, state in enumerate(active.lock_rotation):
 441         ob.lock_rotation[index] = state
 442     ob.lock_rotations_4d = active.lock_rotations_4d
 443     ob.lock_rotation_w = active.lock_rotation_w
 444     for index, state in enumerate(active.lock_scale):
 445         ob.lock_scale[index] = state
 446     return('INFO', "Transform locks copied")
 447
 448
 449 def obCon(ob, active, context):
 450     # for consistency with 2.49, delete old constraints first
 451     for removeconst in ob.constraints:
 452         ob.constraints.remove(removeconst)
 453     for old_constraint in active.constraints.values():
 454         new_constraint = ob.constraints.new(old_constraint.type)
 455         generic_copy(old_constraint, new_constraint)
 456     return('INFO', "Constraints copied")
 457
 458
 459 def obTex(ob, active, context):
 460     if 'texspace_location' in dir(ob.data) and 'texspace_location' in dir(
 461        active.data):
 462         ob.data.texspace_location[:] = active.data.texspace_location[:]
 463     if 'texspace_size' in dir(ob.data) and 'texspace_size' in dir(active.data):
 464         ob.data.texspace_size[:] = active.data.texspace_size[:]
 465     return('INFO', "Texture space copied")
 466
 467
 468 def obIdx(ob, active, context):
 469     ob.pass_index = active.pass_index
 470     return('INFO', "Pass index copied")
 471
 472
 473 def obMod(ob, active, context):
 474     for modifier in ob.modifiers:
 475         # remove existing before adding new:
 476         ob.modifiers.remove(modifier)
 477     for old_modifier in active.modifiers.values():
 478         new_modifier = ob.modifiers.new(name=old_modifier.name,
 479                                         type=old_modifier.type)
 480         generic_copy(old_modifier, new_modifier)
 481     return('INFO', "Modifiers copied")
 482
 483
 484 def obCollections(ob, active, context):
 485     for collection in bpy.data.collections:
 486         if active.name in collection.objects and ob.name not in collection.objects:
 487             collection.objects.link(ob)
 488     return('INFO', "Collections copied")
 489
 490
 491 def obWei(ob, active, context):
 492     # sanity check: are source and target both mesh objects?
 493     if ob.type != 'MESH' or active.type != 'MESH':
 494         return('ERROR', "objects have to be of mesh type, doing nothing")
 495     me_source = active.data
 496     me_target = ob.data
 497     # sanity check: do source and target have the same amount of verts?
 498     if len(me_source.vertices) != len(me_target.vertices):
 499         return('ERROR', "objects have different vertex counts, doing nothing")
 500     vgroups_IndexName = {}
 501     for i in range(0, len(active.vertex_groups)):
 502         groups = active.vertex_groups[i]
 503         vgroups_IndexName[groups.index] = groups.name
 504     data = {}  # vert_indices, [(vgroup_index, weights)]
 505     for v in me_source.vertices:
 506         vg = v.groups
 507         vi = v.index
 508         if len(vg) > 0:
 509             vgroup_collect = []
 510             for i in range(0, len(vg)):
 511                 vgroup_collect.append((vg[i].group, vg[i].weight))
 512             data[vi] = vgroup_collect
 513     # write data to target
 514     if ob != active:
 515         # add missing vertex groups
 516         for vgroup_name in vgroups_IndexName.values():
 517             # check if group already exists...
 518             already_present = 0
 519             for i in range(0, len(ob.vertex_groups)):
 520                 if ob.vertex_groups[i].name == vgroup_name:
 521                     already_present = 1
 522             # ... if not, then add
 523             if already_present == 0:
 524                 ob.vertex_groups.new(name=vgroup_name)
 525         # write weights
 526         for v in me_target.vertices:
 527             for vi_source, vgroupIndex_weight in data.items():
 528                 if v.index == vi_source:
 529
 530                     for i in range(0, len(vgroupIndex_weight)):
 531                         groupName = vgroups_IndexName[vgroupIndex_weight[i][0]]
 532                         groups = ob.vertex_groups
 533                         for vgs in range(0, len(groups)):
 534                             if groups[vgs].name == groupName:
 535                                 groups[vgs].add((v.index,),
 536                                                 vgroupIndex_weight[i][1], "REPLACE")
 537     return('INFO', "Weights copied")
 538
 539
 540 object_copies = (
 541     # ('obj_loc', "Location",
 542     # "Copy Location from Active to Selected", obLoc),
 543     # ('obj_rot', "Rotation",
 544     # "Copy Rotation from Active to Selected", obRot),
 545     # ('obj_sca', "Scale",
 546     # "Copy Scale from Active to Selected", obSca),
 547     ('obj_vis_loc', "Location",
 548      "Copy Location from Active to Selected", obVisLoc),
 549     ('obj_vis_rot', "Rotation",
 550      "Copy Rotation from Active to Selected", obVisRot),
 551     ('obj_vis_sca', "Scale",
 552      "Copy Scale from Active to Selected", obVisSca),
 553     ('obj_drw', "Draw Options",
 554      "Copy Draw Options from Active to Selected", obDrw),
 555     ('obj_dup', "Instancing",
 556      "Copy instancing properties from Active to Selected", obDup),
 557     ('obj_col', "Object Color",
 558      "Copy Object Color from Active to Selected", obCol),
 559     # ('obj_dmp', "Damping",
 560     # "Copy Damping from Active to Selected"),
 561     # ('obj_all', "All Physical Attributes",
 562     # "Copy Physical Attributes from Active to Selected"),
 563     # ('obj_prp', "Properties",
 564     # "Copy Properties from Active to Selected"),
 565     ('obj_lok', "Protected Transform",
 566      "Copy Protected Transforms from Active to Selected", obLok),
 567     ('obj_con', "Object Constraints",
 568      "Copy Object Constraints from Active to Selected", obCon),
 569     # ('obj_nla', "NLA Strips",
 570     # "Copy NLA Strips from Active to Selected"),
 571     # ('obj_tex', "Texture Space",
 572     # "Copy Texture Space from Active to Selected", obTex),
 573     # ('obj_sub', "Subdivision Surface Settings",
 574     # "Copy Subdivision Surface Settings from Active to Selected"),
 575     # ('obj_smo', "AutoSmooth",
 576     # "Copy AutoSmooth from Active to Selected"),
 577     ('obj_idx', "Pass Index",
 578      "Copy Pass Index from Active to Selected", obIdx),
 579     ('obj_mod', "Modifiers",
 580      "Copy Modifiers from Active to Selected", obMod),
 581     ('obj_wei', "Vertex Weights",
 582      "Copy vertex weights based on indices", obWei),
 583     ('obj_grp', "Collection Links",
 584      "Copy selected into active object's collection", obCollections)
 585 )
 586
 587
 588 @classmethod
 589 def object_poll_func(cls, context):
 590     return (len(context.selected_objects) > 1)
 591
 592
 593 def object_invoke_func(self, context, event):
 594     wm = context.window_manager
 595     wm.invoke_props_dialog(self)
 596     return {'RUNNING_MODAL'}
 597
 598
 599 class CopySelectedObjectConstraints(Operator):
 600     """Copy Chosen constraints from active to selected"""
 601     bl_idname = "object.copy_selected_constraints"
 602     bl_label = "Copy Selected Constraints"
 603
 604     selection: BoolVectorProperty(
 605         size=32,
 606         options={'SKIP_SAVE'}
 607     )
 608
 609     poll = object_poll_func
 610     invoke = object_invoke_func
 611
 612     def draw(self, context):
 613         layout = self.layout
 614         for idx, const in enumerate(context.active_object.constraints):
 615             layout.prop(self, "selection", index=idx, text=const.name,
 616                         toggle=True)
 617
 618     def execute(self, context):
 619         active = context.active_object
 620         selected = context.selected_objects[:]
 621         selected.remove(active)
 622         for obj in selected:
 623             for index, flag in enumerate(self.selection):
 624                 if flag:
 625                     obj.constraints.copy(active.constraints[index])
 626         return{'FINISHED'}
 627
 628
 629 class CopySelectedObjectModifiers(Operator):
 630     """Copy Chosen modifiers from active to selected"""
 631     bl_idname = "object.copy_selected_modifiers"
 632     bl_label = "Copy Selected Modifiers"
 633
 634     selection: BoolVectorProperty(
 635         size=32,
 636         options={'SKIP_SAVE'}
 637     )
 638
 639     poll = object_poll_func
 640     invoke = object_invoke_func
 641
 642     def draw(self, context):
 643         layout = self.layout
 644         for idx, const in enumerate(context.active_object.modifiers):
 645             layout.prop(self, 'selection', index=idx, text=const.name,
 646                         toggle=True)
 647
 648     def execute(self, context):
 649         active = context.active_object
 650         selected = context.selected_objects[:]
 651         selected.remove(active)
 652         for obj in selected:
 653             for index, flag in enumerate(self.selection):
 654                 if flag:
 655                     old_modifier = active.modifiers[index]
 656                     new_modifier = obj.modifiers.new(
 657                         type=active.modifiers[index].type,
 658                         name=active.modifiers[index].name
 659                     )
 660                     generic_copy(old_modifier, new_modifier)
 661         return{'FINISHED'}
 662
 663
 664 class CopySelectedObjectCustomProperties(CopyCustomProperties, Operator):
 665     """Copy Chosen custom properties from active to selected objects"""
 666     bl_idname = "object.copy_selected_custom_props"
 667     bl_label = "Copy Selected Custom Properties"
 668     bl_options = {'REGISTER', 'UNDO'}
 669
 670     poll = object_poll_func
 671     invoke = object_invoke_func
 672
 673     def draw(self, context):
 674         self.draw_bools(context.object.keys())
 675
 676     def execute(self, context):
 677         self.copy_selected_custom_props(context.object, context.selected_objects)
 678         return {'FINISHED'}
 679
 680 object_ops = []
 681 genops(object_copies, object_ops, "object.copy_", object_poll_func, obLoopExec)
 682
 683
 684 class VIEW3D_MT_copypopup(Menu):
 685     bl_label = "Copy Attributes"
 686
 687     def draw(self, context):
 688         layout = self.layout
 689
 690         layout.operator_context = 'INVOKE_REGION_WIN'
 691         layout.operator("view3d.copybuffer", icon="COPY_ID")
 692
 693         if (len(context.selected_objects) <= 1):
 694             layout.separator()
 695             layout.label(text="Please select at least two objects", icon="INFO")
 696             layout.separator()
 697
 698         for entry, op in enumerate(object_copies):
 699             if entry and entry % 4 == 0:
 700                 layout.separator()
 701             layout.operator("object.copy_" + op[0])
 702         layout.operator("object.copy_selected_constraints")
 703         layout.operator("object.copy_selected_modifiers")
 704         layout.operator("object.copy_selected_custom_props")
 705
 706
 707 # Begin Mesh copy settings:
 708
 709 class MESH_MT_CopyFaceSettings(Menu):
 710     bl_label = "Copy Face Settings"
 711
 712     @classmethod
 713     def poll(cls, context):
 714         return context.mode == 'EDIT_MESH'
 715
 716     def draw(self, context):
 717         mesh = context.object.data
 718         uv = len(mesh.uv_layers) > 1
 719         vc = len(mesh.vertex_colors) > 1
 720
 721         layout = self.layout
 722
 723         op = layout.operator("mesh.copy_face_settings", text="Copy Material")
 724         op['layer'] = ''
 725         op['mode'] = 'MAT'
 726
 727         if mesh.uv_layers.active:
 728             op = layout.operator("mesh.copy_face_settings", text="Copy Active UV Coords")
 729             op['layer'] = ''
 730             op['mode'] = 'UV'
 731
 732         if mesh.vertex_colors.active:
 733             op = layout.operator("mesh.copy_face_settings", text="Copy Active Vertex Colors")
 734             op['layer'] = ''
 735             op['mode'] = 'VCOL'
 736
 737         if uv or vc:
 738             layout.separator()
 739             if uv:
 740                 layout.menu("MESH_MT_CopyUVCoordsFromLayer")
 741             if vc:
 742                 layout.menu("MESH_MT_CopyVertexColorsFromLayer")
 743
 744
 745 # Data (UV map, Image and Vertex color) menus calling MESH_OT_CopyFaceSettings
 746 # Explicitly defined as using the generator code was broken in case of Menus
 747 # causing issues with access and registration
 748
 749
 750 class MESH_MT_CopyUVCoordsFromLayer(Menu):
 751     bl_label = "Copy UV Coordinates from Layer"
 752
 753     @classmethod
 754     def poll(cls, context):
 755         obj = context.active_object
 756         return obj and obj.mode == "EDIT_MESH" and len(
 757             obj.data.uv_layers) > 1
 758
 759     def draw(self, context):
 760         mesh = context.active_object.data
 761         _buildmenu(self, mesh, 'UV', "GROUP_UVS")
 762
 763
 764 class MESH_MT_CopyVertexColorsFromLayer(Menu):
 765     bl_label = "Copy Vertex Colors from Layer"
 766
 767     @classmethod
 768     def poll(cls, context):
 769         obj = context.active_object
 770         return obj and obj.mode == "EDIT_MESH" and len(
 771             obj.data.vertex_colors) > 1
 772
 773     def draw(self, context):
 774         mesh = context.active_object.data
 775         _buildmenu(self, mesh, 'VCOL', "GROUP_VCOL")
 776
 777
 778 def _buildmenu(self, mesh, mode, icon):
 779     layout = self.layout
 780     if mode == 'VCOL':
 781         layers = mesh.vertex_colors
 782     else:
 783         layers = mesh.uv_layers
 784     for layer in layers:
 785         if not layer.active:
 786             op = layout.operator("mesh.copy_face_settings",
 787                                  text=layer.name, icon=icon)
 788             op['layer'] = layer.name
 789             op['mode'] = mode
 790
 791
 792 class MESH_OT_CopyFaceSettings(Operator):
 793     """Copy settings from active face to all selected faces"""
 794     bl_idname = 'mesh.copy_face_settings'
 795     bl_label = "Copy Face Settings"
 796     bl_options = {'REGISTER', 'UNDO'}
 797
 798     mode: StringProperty(
 799         name="Mode",
 800         options={"HIDDEN"},
 801     )
 802     layer: StringProperty(
 803         name="Layer",
 804         options={"HIDDEN"},
 805     )
 806
 807     @classmethod
 808     def poll(cls, context):
 809         return context.mode == 'EDIT_MESH'
 810
 811     def execute(self, context):
 812         mode = getattr(self, 'mode', '')
 813         if mode not in {'MAT', 'VCOL', 'UV'}:
 814             self.report({'ERROR'}, "No mode specified or invalid mode")
 815             return self._end(context, {'CANCELLED'})
 816         layername = getattr(self, 'layer', '')
 817         mesh = context.object.data
 818
 819         # Switching out of edit mode updates the selected state of faces and
 820         # makes the data from the uv texture and vertex color layers available.
 821         bpy.ops.object.editmode_toggle()
 822
 823         polys = mesh.polygons
 824         if mode == 'MAT':
 825             to_data = from_data = polys
 826         else:
 827             if mode == 'VCOL':
 828                 layers = mesh.vertex_colors
 829                 act_layer = mesh.vertex_colors.active
 830             elif mode == 'UV':
 831                 layers = mesh.uv_layers
 832                 act_layer = mesh.uv_layers.active
 833             if not layers or (layername and layername not in layers):
 834                 self.report({'ERROR'}, "Invalid UV or color layer. Operation Cancelled")
 835                 return self._end(context, {'CANCELLED'})
 836             from_data = layers[layername or act_layer.name].data
 837             to_data = act_layer.data
 838         from_index = polys.active
 839
 840         for f in polys:
 841             if f.select:
 842                 if to_data != from_data:
 843                     # Copying from another layer.
 844                     # from_face is to_face's counterpart from other layer.
 845                     from_index = f.index
 846                 elif f.index == from_index:
 847                     # Otherwise skip copying a face to itself.
 848                     continue
 849                 if mode == 'MAT':
 850                     f.material_index = polys[from_index].material_index
 851                     continue
 852                 if len(f.loop_indices) != len(polys[from_index].loop_indices):
 853                     self.report({'WARNING'}, "Different number of vertices.")
 854                 for i in range(len(f.loop_indices)):
 855                     to_vertex = f.loop_indices[i]
 856                     from_vertex = polys[from_index].loop_indices[i]
 857                     if mode == 'VCOL':
 858                         to_data[to_vertex].color = from_data[from_vertex].color
 859                     elif mode == 'UV':
 860                         to_data[to_vertex].uv = from_data[from_vertex].uv
 861
 862         return self._end(context, {'FINISHED'})
 863
 864     def _end(self, context, retval):
 865         if context.mode != 'EDIT_MESH':
 866             # Clean up by returning to edit mode like it was before.
 867             bpy.ops.object.editmode_toggle()
 868         return(retval)
 869
 870
 871 classes = (
 872     CopySelectedPoseConstraints,
 873     CopySelectedBoneCustomProperties,
 874     VIEW3D_MT_posecopypopup,
 875     CopySelectedObjectConstraints,
 876     CopySelectedObjectModifiers,
 877     CopySelectedObjectCustomProperties,
 878     VIEW3D_MT_copypopup,
 879     MESH_MT_CopyFaceSettings,
 880     MESH_MT_CopyUVCoordsFromLayer,
 881     MESH_MT_CopyVertexColorsFromLayer,
 882     MESH_OT_CopyFaceSettings,
 883     *pose_ops,
 884     *object_ops,
 885 )
 886
 887 def register():
 888     from bpy.utils import register_class
 889     for cls in classes:
 890         register_class(cls)
 891
 892     # mostly to get the keymap working
 893     kc = bpy.context.window_manager.keyconfigs.addon
 894     if kc:
 895         km = kc.keymaps.new(name="Object Mode")
 896         kmi = km.keymap_items.new('wm.call_menu', 'C', 'PRESS', ctrl=True)
 897         kmi.properties.name = 'VIEW3D_MT_copypopup'
 898
 899         km = kc.keymaps.new(name="Pose")
 900         kmi = km.keymap_items.get("pose.copy")
 901         if kmi is not None:
 902             kmi.idname = 'wm.call_menu'
 903         else:
 904             kmi = km.keymap_items.new('wm.call_menu', 'C', 'PRESS', ctrl=True)
 905         kmi.properties.name = 'VIEW3D_MT_posecopypopup'
 906
 907         km = kc.keymaps.new(name="Mesh")
 908         kmi = km.keymap_items.new('wm.call_menu', 'C', 'PRESS')
 909         kmi.ctrl = True
 910         kmi.properties.name = 'MESH_MT_CopyFaceSettings'
 911
 912
 913 def unregister():
 914     # mostly to remove the keymap
 915     kc = bpy.context.window_manager.keyconfigs.addon
 916     if kc:
 917         kms = kc.keymaps.get('Pose')
 918         if kms is not None:
 919             for item in kms.keymap_items:
 920                 if item.name == 'Call Menu' and item.idname == 'wm.call_menu' and \
 921                    item.properties.name == 'VIEW3D_MT_posecopypopup':
 922                     item.idname = 'pose.copy'
 923                     break
 924
 925         km = kc.keymaps.get('Mesh')
 926         if km is not None:
 927             for kmi in km.keymap_items:
 928                 if kmi.idname == 'wm.call_menu':
 929                     if kmi.properties.name == 'MESH_MT_CopyFaceSettings':
 930                         km.keymap_items.remove(kmi)
 931
 932         km = kc.keymaps.get('Object Mode')
 933         if km is not None:
 934             for kmi in km.keymap_items:
 935                 if kmi.idname == 'wm.call_menu':
 936                     if kmi.properties.name == 'VIEW3D_MT_copypopup':
 937                         km.keymap_items.remove(kmi)
 938
 939     from bpy.utils import unregister_class
 940     for cls in classes:
 941         unregister_class(cls)
 942
 943
 944 if __name__ == "__main__":
 945     register()