space_view3d_copy_attributes.py

   1 # ##### BEGIN GPL LICENSE BLOCK #####
   2 #
   3 #  This program is free software; you can redistribute it and/or
   4 #  modify it under the terms of the GNU General Public License
   5 #  as published by the Free Software Foundation; either version 2
   6 #  of the License, or (at your option) any later version.
   7 #
   8 #  This program is distributed in the hope that it will be useful,
   9 #  but WITHOUT ANY WARRANTY; without even the implied warranty of
  10 #  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  11 #  GNU General Public License for more details.
  12 #
  13 #  You should have received a copy of the GNU General Public License
  14 #  along with this program; if not, write to the Free Software Foundation,
  15 #  Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
  16 #
  17 # ##### END GPL LICENSE BLOCK #####
  18
  19 # <pep8 compliant>
  20
  21 bl_info = {
  22     "name": "Copy Attributes Menu",
  23     "author": "Bassam Kurdali, Fabian Fricke, Adam Wiseman",
  24     "version": (0, 4, 9),
  25     "blender": (2, 80, 0),
  26     "location": "View3D > Ctrl-C",
  27     "description": "Copy Attributes Menu from Blender 2.4",
  28     "doc_url": "{BLENDER_MANUAL_URL}/addons/interface/copy_attributes.html",
  29     "category": "Interface",
  30 }
  31
  32 import bpy
  33 from mathutils import Matrix
  34 from bpy.types import (
  35     Operator,
  36     Menu,
  37 )
  38 from bpy.props import (
  39     BoolVectorProperty,
  40     StringProperty,
  41 )
  42
  43 # First part of the operator Info message
  44 INFO_MESSAGE = "Copy Attributes: "
  45
  46
  47 def build_exec(loopfunc, func):
  48     """Generator function that returns exec functions for operators """
  49
  50     def exec_func(self, context):
  51         loopfunc(self, context, func)
  52         return {'FINISHED'}
  53     return exec_func
  54
  55
  56 def build_invoke(loopfunc, func):
  57     """Generator function that returns invoke functions for operators"""
  58
  59     def invoke_func(self, context, event):
  60         loopfunc(self, context, func)
  61         return {'FINISHED'}
  62     return invoke_func
  63
  64
  65 def build_op(idname, label, description, fpoll, fexec, finvoke):
  66     """Generator function that returns the basic operator"""
  67
  68     class myopic(Operator):
  69         bl_idname = idname
  70         bl_label = label
  71         bl_description = description
  72         execute = fexec
  73         poll = fpoll
  74         invoke = finvoke
  75     return myopic
  76
  77
  78 def genops(copylist, oplist, prefix, poll_func, loopfunc):
  79     """Generate ops from the copy list and its associated functions"""
  80     for op in copylist:
  81         exec_func = build_exec(loopfunc, op[3])
  82         invoke_func = build_invoke(loopfunc, op[3])
  83         opclass = build_op(prefix + op[0], "Copy " + op[1], op[2],
  84                            poll_func, exec_func, invoke_func)
  85         oplist.append(opclass)
  86
  87
  88 def generic_copy(source, target, string=""):
  89     """Copy attributes from source to target that have string in them"""
  90     for attr in dir(source):
  91         if attr.find(string) > -1:
  92             try:
  93                 setattr(target, attr, getattr(source, attr))
  94             except:
  95                 pass
  96     return
  97
  98
  99 def getmat(bone, active, context, ignoreparent):
 100     """Helper function for visual transform copy,
 101        gets the active transform in bone space
 102     """
 103     obj_bone = bone.id_data
 104     obj_active = active.id_data
 105     data_bone = obj_bone.data.bones[bone.name]
 106     # all matrices are in armature space unless commented otherwise
 107     active_to_selected = obj_bone.matrix_world.inverted() @ obj_active.matrix_world
 108     active_matrix = active_to_selected @ active.matrix
 109     otherloc = active_matrix  # final 4x4 mat of target, location.
 110     bonemat_local = data_bone.matrix_local.copy()  # self rest matrix
 111     if data_bone.parent:
 112         parentposemat = obj_bone.pose.bones[data_bone.parent.name].matrix.copy()
 113         parentbonemat = data_bone.parent.matrix_local.copy()
 114     else:
 115         parentposemat = parentbonemat = Matrix()
 116     if parentbonemat == parentposemat or ignoreparent:
 117         newmat = bonemat_local.inverted() @ otherloc
 118     else:
 119         bonemat = parentbonemat.inverted() @ bonemat_local
 120
 121         newmat = bonemat.inverted() @ parentposemat.inverted() @ otherloc
 122     return newmat
 123
 124
 125 def rotcopy(item, mat):
 126     """Copy rotation to item from matrix mat depending on item.rotation_mode"""
 127     if item.rotation_mode == 'QUATERNION':
 128         item.rotation_quaternion = mat.to_3x3().to_quaternion()
 129     elif item.rotation_mode == 'AXIS_ANGLE':
 130         rot = mat.to_3x3().to_quaternion().to_axis_angle()    # returns (Vector((x, y, z)), w)
 131         axis_angle = rot[1], rot[0][0], rot[0][1], rot[0][2]  # convert to w, x, y, z
 132         item.rotation_axis_angle = axis_angle
 133     else:
 134         item.rotation_euler = mat.to_3x3().to_euler(item.rotation_mode)
 135
 136
 137 def pLoopExec(self, context, funk):
 138     """Loop over selected bones and execute funk on them"""
 139     active = context.active_pose_bone
 140     selected = context.selected_pose_bones
 141     selected.remove(active)
 142     for bone in selected:
 143         funk(bone, active, context)
 144
 145
 146 # The following functions are used to copy attributes from active to bone
 147
 148 def pLocLocExec(bone, active, context):
 149     bone.location = active.location
 150
 151
 152 def pLocRotExec(bone, active, context):
 153     rotcopy(bone, active.matrix_basis.to_3x3())
 154
 155
 156 def pLocScaExec(bone, active, context):
 157     bone.scale = active.scale
 158
 159
 160 def pVisLocExec(bone, active, context):
 161     bone.location = getmat(bone, active, context, False).to_translation()
 162
 163
 164 def pVisRotExec(bone, active, context):
 165     obj_bone = bone.id_data
 166     rotcopy(bone, getmat(bone, active,
 167                          context, not obj_bone.data.bones[bone.name].use_inherit_rotation))
 168
 169
 170 def pVisScaExec(bone, active, context):
 171     obj_bone = bone.id_data
 172     bone.scale = getmat(bone, active, context,
 173                         not obj_bone.data.bones[bone.name].use_inherit_scale)\
 174         .to_scale()
 175
 176
 177 def pDrwExec(bone, active, context):
 178     bone.custom_shape = active.custom_shape
 179     bone.use_custom_shape_bone_size = active.use_custom_shape_bone_size
 180     bone.custom_shape_translation = active.custom_shape_translation
 181     bone.custom_shape_rotation_euler = active.custom_shape_rotation_euler
 182     bone.custom_shape_scale_xyz = active.custom_shape_scale_xyz
 183     bone.bone.show_wire = active.bone.show_wire
 184
 185
 186 def pLokExec(bone, active, context):
 187     for index, state in enumerate(active.lock_location):
 188         bone.lock_location[index] = state
 189     for index, state in enumerate(active.lock_rotation):
 190         bone.lock_rotation[index] = state
 191     bone.lock_rotations_4d = active.lock_rotations_4d
 192     bone.lock_rotation_w = active.lock_rotation_w
 193     for index, state in enumerate(active.lock_scale):
 194         bone.lock_scale[index] = state
 195
 196
 197 def pConExec(bone, active, context):
 198     for old_constraint in active.constraints.values():
 199         new_constraint = bone.constraints.new(old_constraint.type)
 200         generic_copy(old_constraint, new_constraint)
 201
 202
 203 def pIKsExec(bone, active, context):
 204     generic_copy(active, bone, "ik_")
 205
 206
 207 def pBBonesExec(bone, active, context):
 208     object = active.id_data
 209     generic_copy(
 210         object.data.bones[active.name],
 211         object.data.bones[bone.name],
 212         "bbone_")
 213
 214
 215 pose_copies = (
 216     ('pose_loc_loc', "Local Location",
 217      "Copy Location from Active to Selected", pLocLocExec),
 218     ('pose_loc_rot', "Local Rotation",
 219      "Copy Rotation from Active to Selected", pLocRotExec),
 220     ('pose_loc_sca', "Local Scale",
 221      "Copy Scale from Active to Selected", pLocScaExec),
 222     ('pose_vis_loc', "Visual Location",
 223      "Copy Location from Active to Selected", pVisLocExec),
 224     ('pose_vis_rot', "Visual Rotation",
 225      "Copy Rotation from Active to Selected", pVisRotExec),
 226     ('pose_vis_sca', "Visual Scale",
 227      "Copy Scale from Active to Selected", pVisScaExec),
 228     ('pose_drw', "Bone Shape",
 229      "Copy Bone Shape from Active to Selected", pDrwExec),
 230     ('pose_lok', "Protected Transform",
 231      "Copy Protected Transforms from Active to Selected", pLokExec),
 232     ('pose_con', "Bone Constraints",
 233      "Copy Object Constraints from Active to Selected", pConExec),
 234     ('pose_iks', "IK Limits",
 235      "Copy IK Limits from Active to Selected", pIKsExec),
 236     ('bbone_settings', "BBone Settings",
 237      "Copy BBone Settings from Active to Selected", pBBonesExec),
 238 )
 239
 240 @classmethod
 241 def pose_poll_func(cls, context):
 242     return(context.mode == 'POSE')
 243
 244
 245 def pose_invoke_func(self, context, event):
 246     wm = context.window_manager
 247     wm.invoke_props_dialog(self)
 248     return {'RUNNING_MODAL'}
 249
 250
 251 class CopySelectedPoseConstraints(Operator):
 252     """Copy Chosen constraints from active to selected"""
 253     bl_idname = "pose.copy_selected_constraints"
 254     bl_label = "Copy Selected Constraints"
 255
 256     selection: BoolVectorProperty(
 257         size=32,
 258         options={'SKIP_SAVE'}
 259     )
 260
 261     poll = pose_poll_func
 262     invoke = pose_invoke_func
 263
 264     def draw(self, context):
 265         layout = self.layout
 266         for idx, const in enumerate(context.active_pose_bone.constraints):
 267             layout.prop(self, "selection", index=idx, text=const.name,
 268                         toggle=True)
 269
 270     def execute(self, context):
 271         active = context.active_pose_bone
 272         selected = context.selected_pose_bones[:]
 273         selected.remove(active)
 274         for bone in selected:
 275             for index, flag in enumerate(self.selection):
 276                 if flag:
 277                     bone.constraints.copy(active.constraints[index])
 278         return {'FINISHED'}
 279
 280
 281 pose_ops = []  # list of pose mode copy operators
 282 genops(pose_copies, pose_ops, "pose.copy_", pose_poll_func, pLoopExec)
 283
 284
 285 class VIEW3D_MT_posecopypopup(Menu):
 286     bl_label = "Copy Attributes"
 287
 288     def draw(self, context):
 289         layout = self.layout
 290         layout.operator_context = 'INVOKE_REGION_WIN'
 291         for op in pose_copies:
 292             layout.operator("pose.copy_" + op[0])
 293         layout.operator("pose.copy_selected_constraints")
 294         layout.operator("pose.copy", text="copy pose")
 295
 296
 297 def obLoopExec(self, context, funk):
 298     """Loop over selected objects and execute funk on them"""
 299     active = context.active_object
 300     selected = context.selected_objects[:]
 301     selected.remove(active)
 302     for obj in selected:
 303         msg = funk(obj, active, context)
 304     if msg:
 305         self.report({msg[0]}, INFO_MESSAGE + msg[1])
 306
 307
 308 def world_to_basis(active, ob, context):
 309     """put world coords of active as basis coords of ob"""
 310     local = ob.parent.matrix_world.inverted() @ active.matrix_world
 311     P = ob.matrix_basis @ ob.matrix_local.inverted()
 312     mat = P @ local
 313     return(mat)
 314
 315
 316 # The following functions are used to copy attributes from
 317 # active to selected object
 318
 319 def obLoc(ob, active, context):
 320     ob.location = active.location
 321
 322
 323 def obRot(ob, active, context):
 324     rotcopy(ob, active.matrix_local.to_3x3())
 325
 326
 327 def obSca(ob, active, context):
 328     ob.scale = active.scale
 329
 330
 331 def obVisLoc(ob, active, context):
 332     if ob.parent:
 333         mat = world_to_basis(active, ob, context)
 334         ob.location = mat.to_translation()
 335     else:
 336         ob.location = active.matrix_world.to_translation()
 337     return('INFO', "Object location copied")
 338
 339
 340 def obVisRot(ob, active, context):
 341     if ob.parent:
 342         mat = world_to_basis(active, ob, context)
 343         rotcopy(ob, mat.to_3x3())
 344     else:
 345         rotcopy(ob, active.matrix_world.to_3x3())
 346     return('INFO', "Object rotation copied")
 347
 348
 349 def obVisSca(ob, active, context):
 350     if ob.parent:
 351         mat = world_to_basis(active, ob, context)
 352         ob.scale = mat.to_scale()
 353     else:
 354         ob.scale = active.matrix_world.to_scale()
 355     return('INFO', "Object scale copied")
 356
 357
 358 def obDrw(ob, active, context):
 359     ob.display_type = active.display_type
 360     ob.show_axis = active.show_axis
 361     ob.show_bounds = active.show_bounds
 362     ob.display_bounds_type = active.display_bounds_type
 363     ob.show_name = active.show_name
 364     ob.show_texture_space = active.show_texture_space
 365     ob.show_transparent = active.show_transparent
 366     ob.show_wire = active.show_wire
 367     ob.show_in_front = active.show_in_front
 368     ob.empty_display_type = active.empty_display_type
 369     ob.empty_display_size = active.empty_display_size
 370
 371
 372 def obOfs(ob, active, context):
 373     ob.time_offset = active.time_offset
 374     return('INFO', "Time offset copied")
 375
 376
 377 def obDup(ob, active, context):
 378     generic_copy(active, ob, "dupli")
 379     return('INFO', "Duplication method copied")
 380
 381
 382 def obCol(ob, active, context):
 383     ob.color = active.color
 384
 385
 386 def obLok(ob, active, context):
 387     for index, state in enumerate(active.lock_location):
 388         ob.lock_location[index] = state
 389     for index, state in enumerate(active.lock_rotation):
 390         ob.lock_rotation[index] = state
 391     ob.lock_rotations_4d = active.lock_rotations_4d
 392     ob.lock_rotation_w = active.lock_rotation_w
 393     for index, state in enumerate(active.lock_scale):
 394         ob.lock_scale[index] = state
 395     return('INFO', "Transform locks copied")
 396
 397
 398 def obCon(ob, active, context):
 399     # for consistency with 2.49, delete old constraints first
 400     for removeconst in ob.constraints:
 401         ob.constraints.remove(removeconst)
 402     for old_constraint in active.constraints.values():
 403         new_constraint = ob.constraints.new(old_constraint.type)
 404         generic_copy(old_constraint, new_constraint)
 405     return('INFO', "Constraints copied")
 406
 407
 408 def obTex(ob, active, context):
 409     if 'texspace_location' in dir(ob.data) and 'texspace_location' in dir(
 410        active.data):
 411         ob.data.texspace_location[:] = active.data.texspace_location[:]
 412     if 'texspace_size' in dir(ob.data) and 'texspace_size' in dir(active.data):
 413         ob.data.texspace_size[:] = active.data.texspace_size[:]
 414     return('INFO', "Texture space copied")
 415
 416
 417 def obIdx(ob, active, context):
 418     ob.pass_index = active.pass_index
 419     return('INFO', "Pass index copied")
 420
 421
 422 def obMod(ob, active, context):
 423     for modifier in ob.modifiers:
 424         # remove existing before adding new:
 425         ob.modifiers.remove(modifier)
 426     for old_modifier in active.modifiers.values():
 427         new_modifier = ob.modifiers.new(name=old_modifier.name,
 428                                         type=old_modifier.type)
 429         generic_copy(old_modifier, new_modifier)
 430     return('INFO', "Modifiers copied")
 431
 432
 433 def obGrp(ob, active, context):
 434     for grp in bpy.data.collections:
 435         if active.name in grp.objects and ob.name not in grp.objects:
 436             grp.objects.link(ob)
 437     return('INFO', "Groups copied")
 438
 439
 440 def obWei(ob, active, context):
 441     # sanity check: are source and target both mesh objects?
 442     if ob.type != 'MESH' or active.type != 'MESH':
 443         return('ERROR', "objects have to be of mesh type, doing nothing")
 444     me_source = active.data
 445     me_target = ob.data
 446     # sanity check: do source and target have the same amount of verts?
 447     if len(me_source.vertices) != len(me_target.vertices):
 448         return('ERROR', "objects have different vertex counts, doing nothing")
 449     vgroups_IndexName = {}
 450     for i in range(0, len(active.vertex_groups)):
 451         groups = active.vertex_groups[i]
 452         vgroups_IndexName[groups.index] = groups.name
 453     data = {}  # vert_indices, [(vgroup_index, weights)]
 454     for v in me_source.vertices:
 455         vg = v.groups
 456         vi = v.index
 457         if len(vg) > 0:
 458             vgroup_collect = []
 459             for i in range(0, len(vg)):
 460                 vgroup_collect.append((vg[i].group, vg[i].weight))
 461             data[vi] = vgroup_collect
 462     # write data to target
 463     if ob != active:
 464         # add missing vertex groups
 465         for vgroup_name in vgroups_IndexName.values():
 466             # check if group already exists...
 467             already_present = 0
 468             for i in range(0, len(ob.vertex_groups)):
 469                 if ob.vertex_groups[i].name == vgroup_name:
 470                     already_present = 1
 471             # ... if not, then add
 472             if already_present == 0:
 473                 ob.vertex_groups.new(name=vgroup_name)
 474         # write weights
 475         for v in me_target.vertices:
 476             for vi_source, vgroupIndex_weight in data.items():
 477                 if v.index == vi_source:
 478
 479                     for i in range(0, len(vgroupIndex_weight)):
 480                         groupName = vgroups_IndexName[vgroupIndex_weight[i][0]]
 481                         groups = ob.vertex_groups
 482                         for vgs in range(0, len(groups)):
 483                             if groups[vgs].name == groupName:
 484                                 groups[vgs].add((v.index,),
 485                                                 vgroupIndex_weight[i][1], "REPLACE")
 486     return('INFO', "Weights copied")
 487
 488
 489 object_copies = (
 490     # ('obj_loc', "Location",
 491     # "Copy Location from Active to Selected", obLoc),
 492     # ('obj_rot', "Rotation",
 493     # "Copy Rotation from Active to Selected", obRot),
 494     # ('obj_sca', "Scale",
 495     # "Copy Scale from Active to Selected", obSca),
 496     ('obj_vis_loc', "Location",
 497      "Copy Location from Active to Selected", obVisLoc),
 498     ('obj_vis_rot', "Rotation",
 499      "Copy Rotation from Active to Selected", obVisRot),
 500     ('obj_vis_sca', "Scale",
 501      "Copy Scale from Active to Selected", obVisSca),
 502     ('obj_drw', "Draw Options",
 503      "Copy Draw Options from Active to Selected", obDrw),
 504     ('obj_ofs', "Time Offset",
 505      "Copy Time Offset from Active to Selected", obOfs),
 506     ('obj_dup', "Dupli",
 507      "Copy Dupli from Active to Selected", obDup),
 508     ('obj_col', "Object Color",
 509      "Copy Object Color from Active to Selected", obCol),
 510     # ('obj_dmp', "Damping",
 511     # "Copy Damping from Active to Selected"),
 512     # ('obj_all', "All Physical Attributes",
 513     # "Copy Physical Attributes from Active to Selected"),
 514     # ('obj_prp', "Properties",
 515     # "Copy Properties from Active to Selected"),
 516     # ('obj_log', "Logic Bricks",
 517     # "Copy Logic Bricks from Active to Selected"),
 518     ('obj_lok', "Protected Transform",
 519      "Copy Protected Transforms from Active to Selected", obLok),
 520     ('obj_con', "Object Constraints",
 521      "Copy Object Constraints from Active to Selected", obCon),
 522     # ('obj_nla', "NLA Strips",
 523     # "Copy NLA Strips from Active to Selected"),
 524     # ('obj_tex', "Texture Space",
 525     # "Copy Texture Space from Active to Selected", obTex),
 526     # ('obj_sub', "Subdivision Surface Settings",
 527     # "Copy Subdivision Surface Settings from Active to Selected"),
 528     # ('obj_smo', "AutoSmooth",
 529     # "Copy AutoSmooth from Active to Selected"),
 530     ('obj_idx', "Pass Index",
 531      "Copy Pass Index from Active to Selected", obIdx),
 532     ('obj_mod', "Modifiers",
 533      "Copy Modifiers from Active to Selected", obMod),
 534     ('obj_wei', "Vertex Weights",
 535      "Copy vertex weights based on indices", obWei),
 536     ('obj_grp', "Group Links",
 537      "Copy selected into active object's groups", obGrp)
 538 )
 539
 540
 541 @classmethod
 542 def object_poll_func(cls, context):
 543     return (len(context.selected_objects) > 1)
 544
 545
 546 def object_invoke_func(self, context, event):
 547     wm = context.window_manager
 548     wm.invoke_props_dialog(self)
 549     return {'RUNNING_MODAL'}
 550
 551
 552 class CopySelectedObjectConstraints(Operator):
 553     """Copy Chosen constraints from active to selected"""
 554     bl_idname = "object.copy_selected_constraints"
 555     bl_label = "Copy Selected Constraints"
 556
 557     selection: BoolVectorProperty(
 558         size=32,
 559         options={'SKIP_SAVE'}
 560     )
 561
 562     poll = object_poll_func
 563     invoke = object_invoke_func
 564
 565     def draw(self, context):
 566         layout = self.layout
 567         for idx, const in enumerate(context.active_object.constraints):
 568             layout.prop(self, "selection", index=idx, text=const.name,
 569                         toggle=True)
 570
 571     def execute(self, context):
 572         active = context.active_object
 573         selected = context.selected_objects[:]
 574         selected.remove(active)
 575         for obj in selected:
 576             for index, flag in enumerate(self.selection):
 577                 if flag:
 578                     old_constraint = active.constraints[index]
 579                     new_constraint = obj.constraints.new(
 580                         active.constraints[index].type
 581                     )
 582                     generic_copy(old_constraint, new_constraint)
 583         return{'FINISHED'}
 584
 585
 586 class CopySelectedObjectModifiers(Operator):
 587     """Copy Chosen modifiers from active to selected"""
 588     bl_idname = "object.copy_selected_modifiers"
 589     bl_label = "Copy Selected Modifiers"
 590
 591     selection: BoolVectorProperty(
 592         size=32,
 593         options={'SKIP_SAVE'}
 594     )
 595
 596     poll = object_poll_func
 597     invoke = object_invoke_func
 598
 599     def draw(self, context):
 600         layout = self.layout
 601         for idx, const in enumerate(context.active_object.modifiers):
 602             layout.prop(self, 'selection', index=idx, text=const.name,
 603                         toggle=True)
 604
 605     def execute(self, context):
 606         active = context.active_object
 607         selected = context.selected_objects[:]
 608         selected.remove(active)
 609         for obj in selected:
 610             for index, flag in enumerate(self.selection):
 611                 if flag:
 612                     old_modifier = active.modifiers[index]
 613                     new_modifier = obj.modifiers.new(
 614                         type=active.modifiers[index].type,
 615                         name=active.modifiers[index].name
 616                     )
 617                     generic_copy(old_modifier, new_modifier)
 618         return{'FINISHED'}
 619
 620
 621 object_ops = []
 622 genops(object_copies, object_ops, "object.copy_", object_poll_func, obLoopExec)
 623
 624
 625 class VIEW3D_MT_copypopup(Menu):
 626     bl_label = "Copy Attributes"
 627
 628     def draw(self, context):
 629         layout = self.layout
 630
 631         layout.operator_context = 'INVOKE_REGION_WIN'
 632         layout.operator("view3d.copybuffer", icon="COPY_ID")
 633
 634         if (len(context.selected_objects) <= 1):
 635             layout.separator()
 636             layout.label(text="Please select at least two objects", icon="INFO")
 637             layout.separator()
 638
 639         for entry, op in enumerate(object_copies):
 640             if entry and entry % 4 == 0:
 641                 layout.separator()
 642             layout.operator("object.copy_" + op[0])
 643         layout.operator("object.copy_selected_constraints")
 644         layout.operator("object.copy_selected_modifiers")
 645
 646
 647 # Begin Mesh copy settings:
 648
 649 class MESH_MT_CopyFaceSettings(Menu):
 650     bl_label = "Copy Face Settings"
 651
 652     @classmethod
 653     def poll(cls, context):
 654         return context.mode == 'EDIT_MESH'
 655
 656     def draw(self, context):
 657         mesh = context.object.data
 658         uv = len(mesh.uv_layers) > 1
 659         vc = len(mesh.vertex_colors) > 1
 660
 661         layout = self.layout
 662
 663         op = layout.operator(MESH_OT_CopyFaceSettings.bl_idname,
 664                              text="Copy Material")
 665         op['layer'] = ''
 666         op['mode'] = 'MAT'
 667
 668         if mesh.uv_layers.active:
 669             op = layout.operator(MESH_OT_CopyFaceSettings.bl_idname,
 670                                  text="Copy Active UV Coords")
 671             op['layer'] = ''
 672             op['mode'] = 'UV'
 673
 674         if mesh.vertex_colors.active:
 675             op = layout.operator(MESH_OT_CopyFaceSettings.bl_idname,
 676                                  text="Copy Active Vertex Colors")
 677             op['layer'] = ''
 678             op['mode'] = 'VCOL'
 679
 680         if uv or vc:
 681             layout.separator()
 682             if uv:
 683                 layout.menu("MESH_MT_CopyImagesFromLayer")
 684                 layout.menu("MESH_MT_CopyUVCoordsFromLayer")
 685             if vc:
 686                 layout.menu("MESH_MT_CopyVertexColorsFromLayer")
 687
 688
 689 # Data (UV map, Image and Vertex color) menus calling MESH_OT_CopyFaceSettings
 690 # Explicitly defined as using the generator code was broken in case of Menus
 691 # causing issues with access and registration
 692
 693
 694 class MESH_MT_CopyUVCoordsFromLayer(Menu):
 695     bl_label = "Copy Other UV Coord Layers"
 696
 697     @classmethod
 698     def poll(cls, context):
 699         obj = context.active_object
 700         return obj and obj.mode == "EDIT_MESH" and len(
 701             obj.data.uv_layers) > 1
 702
 703     def draw(self, context):
 704         mesh = context.active_object.data
 705         _buildmenu(self, mesh, 'UV', "GROUP_UVS")
 706
 707
 708 class MESH_MT_CopyVertexColorsFromLayer(Menu):
 709     bl_label = "Copy Other Vertex Colors Layers"
 710
 711     @classmethod
 712     def poll(cls, context):
 713         obj = context.active_object
 714         return obj and obj.mode == "EDIT_MESH" and len(
 715             obj.data.vertex_colors) > 1
 716
 717     def draw(self, context):
 718         mesh = context.active_object.data
 719         _buildmenu(self, mesh, 'VCOL', "GROUP_VCOL")
 720
 721
 722 def _buildmenu(self, mesh, mode, icon):
 723     layout = self.layout
 724     if mode == 'VCOL':
 725         layers = mesh.vertex_colors
 726     else:
 727         layers = mesh.uv_layers
 728     for layer in layers:
 729         if not layer.active:
 730             op = layout.operator(MESH_OT_CopyFaceSettings.bl_idname,
 731                                  text=layer.name, icon=icon)
 732             op['layer'] = layer.name
 733             op['mode'] = mode
 734
 735
 736 class MESH_OT_CopyFaceSettings(Operator):
 737     """Copy settings from active face to all selected faces"""
 738     bl_idname = 'mesh.copy_face_settings'
 739     bl_label = "Copy Face Settings"
 740     bl_options = {'REGISTER', 'UNDO'}
 741
 742     mode: StringProperty(
 743         name="Mode",
 744         options={"HIDDEN"},
 745     )
 746     layer: StringProperty(
 747         name="Layer",
 748         options={"HIDDEN"},
 749     )
 750
 751     @classmethod
 752     def poll(cls, context):
 753         return context.mode == 'EDIT_MESH'
 754
 755     def execute(self, context):
 756         mode = getattr(self, 'mode', '')
 757         if mode not in {'MAT', 'VCOL', 'UV'}:
 758             self.report({'ERROR'}, "No mode specified or invalid mode")
 759             return self._end(context, {'CANCELLED'})
 760         layername = getattr(self, 'layer', '')
 761         mesh = context.object.data
 762
 763         # Switching out of edit mode updates the selected state of faces and
 764         # makes the data from the uv texture and vertex color layers available.
 765         bpy.ops.object.editmode_toggle()
 766
 767         polys = mesh.polygons
 768         if mode == 'MAT':
 769             to_data = from_data = polys
 770         else:
 771             if mode == 'VCOL':
 772                 layers = mesh.vertex_colors
 773                 act_layer = mesh.vertex_colors.active
 774             elif mode == 'UV':
 775                 layers = mesh.uv_layers
 776                 act_layer = mesh.uv_layers.active
 777             if not layers or (layername and layername not in layers):
 778                 self.report({'ERROR'}, "Invalid UV or color layer. Operation Cancelled")
 779                 return self._end(context, {'CANCELLED'})
 780             from_data = layers[layername or act_layer.name].data
 781             to_data = act_layer.data
 782         from_index = polys.active
 783
 784         for f in polys:
 785             if f.select:
 786                 if to_data != from_data:
 787                     # Copying from another layer.
 788                     # from_face is to_face's counterpart from other layer.
 789                     from_index = f.index
 790                 elif f.index == from_index:
 791                     # Otherwise skip copying a face to itself.
 792                     continue
 793                 if mode == 'MAT':
 794                     f.material_index = polys[from_index].material_index
 795                     continue
 796                 if len(f.loop_indices) != len(polys[from_index].loop_indices):
 797                     self.report({'WARNING'}, "Different number of vertices.")
 798                 for i in range(len(f.loop_indices)):
 799                     to_vertex = f.loop_indices[i]
 800                     from_vertex = polys[from_index].loop_indices[i]
 801                     if mode == 'VCOL':
 802                         to_data[to_vertex].color = from_data[from_vertex].color
 803                     elif mode == 'UV':
 804                         to_data[to_vertex].uv = from_data[from_vertex].uv
 805
 806         return self._end(context, {'FINISHED'})
 807
 808     def _end(self, context, retval):
 809         if context.mode != 'EDIT_MESH':
 810             # Clean up by returning to edit mode like it was before.
 811             bpy.ops.object.editmode_toggle()
 812         return(retval)
 813
 814
 815 classes = (
 816     CopySelectedPoseConstraints,
 817     VIEW3D_MT_posecopypopup,
 818     CopySelectedObjectConstraints,
 819     CopySelectedObjectModifiers,
 820     VIEW3D_MT_copypopup,
 821     MESH_MT_CopyFaceSettings,
 822     MESH_MT_CopyUVCoordsFromLayer,
 823     MESH_MT_CopyVertexColorsFromLayer,
 824     MESH_OT_CopyFaceSettings,
 825     *pose_ops,
 826     *object_ops,
 827 )
 828
 829 def register():
 830     from bpy.utils import register_class
 831     for cls in classes:
 832         register_class(cls)
 833
 834     # mostly to get the keymap working
 835     kc = bpy.context.window_manager.keyconfigs.addon
 836     if kc:
 837         km = kc.keymaps.new(name="Object Mode")
 838         kmi = km.keymap_items.new('wm.call_menu', 'C', 'PRESS', ctrl=True)
 839         kmi.properties.name = 'VIEW3D_MT_copypopup'
 840
 841         km = kc.keymaps.new(name="Pose")
 842         kmi = km.keymap_items.get("pose.copy")
 843         if kmi is not None:
 844             kmi.idname = 'wm.call_menu'
 845         else:
 846             kmi = km.keymap_items.new('wm.call_menu', 'C', 'PRESS', ctrl=True)
 847         kmi.properties.name = 'VIEW3D_MT_posecopypopup'
 848
 849         km = kc.keymaps.new(name="Mesh")
 850         kmi = km.keymap_items.new('wm.call_menu', 'C', 'PRESS')
 851         kmi.ctrl = True
 852         kmi.properties.name = 'MESH_MT_CopyFaceSettings'
 853
 854
 855 def unregister():
 856     # mostly to remove the keymap
 857     kc = bpy.context.window_manager.keyconfigs.addon
 858     if kc:
 859         kms = kc.keymaps.get('Pose')
 860         if kms is not None:
 861             for item in kms.keymap_items:
 862                 if item.name == 'Call Menu' and item.idname == 'wm.call_menu' and \
 863                    item.properties.name == 'VIEW3D_MT_posecopypopup':
 864                     item.idname = 'pose.copy'
 865                     break
 866
 867         km = kc.keymaps.get('Mesh')
 868         if km is not None:
 869             for kmi in km.keymap_items:
 870                 if kmi.idname == 'wm.call_menu':
 871                     if kmi.properties.name == 'MESH_MT_CopyFaceSettings':
 872                         km.keymap_items.remove(kmi)
 873
 874         km = kc.keymaps.get('Object Mode')
 875         if km is not None:
 876             for kmi in km.keymap_items:
 877                 if kmi.idname == 'wm.call_menu':
 878                     if kmi.properties.name == 'VIEW3D_MT_copypopup':
 879                         km.keymap_items.remove(kmi)
 880
 881     from bpy.utils import unregister_class
 882     for cls in classes:
 883         unregister_class(cls)
 884
 885
 886 if __name__ == "__main__":
 887     register()