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, 7),
  25     "blender": (2, 63, 0),
  26     "location": "View3D > Ctrl-C",
  27     "description": "Copy Attributes Menu from Blender 2.4",
  28     "wiki_url": "http://wiki.blender.org/index.php/Extensions:2.6/Py/"
  29                 "Scripts/3D_interaction/Copy_Attributes_Menu",
  30     "category": "3D View",
  31 }
  32
  33 import bpy
  34 from mathutils import Matrix
  35
  36
  37 def build_exec(loopfunc, func):
  38     """Generator function that returns exec functions for operators """
  39
  40     def exec_func(self, context):
  41         loopfunc(self, context, func)
  42         return {'FINISHED'}
  43     return exec_func
  44
  45
  46 def build_invoke(loopfunc, func):
  47     """Generator function that returns invoke functions for operators"""
  48
  49     def invoke_func(self, context, event):
  50         loopfunc(self, context, func)
  51         return {'FINISHED'}
  52     return invoke_func
  53
  54
  55 def build_op(idname, label, description, fpoll, fexec, finvoke):
  56     """Generator function that returns the basic operator"""
  57
  58     class myopic(bpy.types.Operator):
  59         bl_idname = idname
  60         bl_label = label
  61         bl_description = description
  62         execute = fexec
  63         poll = fpoll
  64         invoke = finvoke
  65     return myopic
  66
  67
  68 def genops(copylist, oplist, prefix, poll_func, loopfunc):
  69     """Generate ops from the copy list and its associated functions """
  70     for op in copylist:
  71         exec_func = build_exec(loopfunc, op[3])
  72         invoke_func = build_invoke(loopfunc, op[3])
  73         opclass = build_op(prefix + op[0], "Copy " + op[1], op[2],
  74            poll_func, exec_func, invoke_func)
  75         oplist.append(opclass)
  76
  77
  78 def generic_copy(source, target, string=""):
  79     """ copy attributes from source to target that have string in them """
  80     for attr in dir(source):
  81         if attr.find(string) > -1:
  82             try:
  83                 setattr(target, attr, getattr(source, attr))
  84             except:
  85                 pass
  86     return
  87
  88
  89 def getmat(bone, active, context, ignoreparent):
  90     """Helper function for visual transform copy,
  91        gets the active transform in bone space
  92     """
  93     obj_act = context.active_object
  94     data_bone = obj_act.data.bones[bone.name]
  95     #all matrices are in armature space unless commented otherwise
  96     otherloc = active.matrix  # final 4x4 mat of target, location.
  97     bonemat_local = data_bone.matrix_local.copy()  # self rest matrix
  98     if data_bone.parent:
  99         parentposemat = obj_act.pose.bones[data_bone.parent.name].matrix.copy()
 100         parentbonemat = data_bone.parent.matrix_local.copy()
 101     else:
 102         parentposemat = parentbonemat = Matrix()
 103     if parentbonemat == parentposemat or ignoreparent:
 104         newmat = bonemat_local.inverted() * otherloc
 105     else:
 106         bonemat = parentbonemat.inverted() * bonemat_local
 107
 108         newmat = bonemat.inverted() * parentposemat.inverted() * otherloc
 109     return newmat
 110
 111
 112 def rotcopy(item, mat):
 113     """copy rotation to item from matrix mat depending on item.rotation_mode"""
 114     if item.rotation_mode == 'QUATERNION':
 115         item.rotation_quaternion = mat.to_3x3().to_quaternion()
 116     elif item.rotation_mode == 'AXIS_ANGLE':
 117         rot = mat.to_3x3().to_quaternion().to_axis_angle()  # returns (Vector((x, y, z)), w)
 118         axis_angle = rot[1], rot[0][0], rot[0][1], rot[0][2]  # convert to w, x, y, z
 119         item.rotation_axis_angle = axis_angle
 120     else:
 121         item.rotation_euler = mat.to_3x3().to_euler(item.rotation_mode)
 122
 123
 124 def pLoopExec(self, context, funk):
 125     """Loop over selected bones and execute funk on them"""
 126     active = context.active_pose_bone
 127     selected = context.selected_pose_bones
 128     selected.remove(active)
 129     for bone in selected:
 130         funk(bone, active, context)
 131
 132 #The following functions are used o copy attributes frome active to bone
 133
 134
 135 def pLocLocExec(bone, active, context):
 136     bone.location = active.location
 137
 138
 139 def pLocRotExec(bone, active, context):
 140     rotcopy(bone, active.matrix_basis.to_3x3())
 141
 142
 143 def pLocScaExec(bone, active, context):
 144     bone.scale = active.scale
 145
 146
 147 def pVisLocExec(bone, active, context):
 148     bone.location = getmat(bone, active, context, False).to_translation()
 149
 150
 151 def pVisRotExec(bone, active, context):
 152     rotcopy(bone, getmat(bone, active,
 153       context, not context.active_object.data.bones[bone.name].use_inherit_rotation))
 154
 155
 156 def pVisScaExec(bone, active, context):
 157     bone.scale = getmat(bone, active, context,
 158        not context.active_object.data.bones[bone.name].use_inherit_scale)\
 159           .to_scale()
 160
 161
 162 def pDrwExec(bone, active, context):
 163     bone.custom_shape = active.custom_shape
 164     bone.bone.show_wire = active.bone.show_wire
 165
 166
 167 def pLokExec(bone, active, context):
 168     for index, state in enumerate(active.lock_location):
 169         bone.lock_location[index] = state
 170     for index, state in enumerate(active.lock_rotation):
 171         bone.lock_rotation[index] = state
 172     bone.lock_rotations_4d = active.lock_rotations_4d
 173     bone.lock_rotation_w = active.lock_rotation_w
 174     for index, state in enumerate(active.lock_scale):
 175         bone.lock_scale[index] = state
 176
 177
 178 def pConExec(bone, active, context):
 179     for old_constraint in  active.constraints.values():
 180         new_constraint = bone.constraints.new(old_constraint.type)
 181         generic_copy(old_constraint, new_constraint)
 182
 183
 184 def pIKsExec(bone, active, context):
 185     generic_copy(active, bone, "ik_")
 186
 187
 188 def pBBonesExec(bone, active, context):
 189     object = active.id_data
 190     generic_copy(
 191         object.data.bones[active.name],
 192         object.data.bones[bone.name],
 193         "bbone_")
 194
 195 pose_copies = (('pose_loc_loc', "Local Location",
 196                 "Copy Location from Active to Selected", pLocLocExec),
 197                 ('pose_loc_rot', "Local Rotation",
 198                 "Copy Rotation from Active to Selected", pLocRotExec),
 199                 ('pose_loc_sca', "Local Scale",
 200                 "Copy Scale from Active to Selected", pLocScaExec),
 201                 ('pose_vis_loc', "Visual Location",
 202                 "Copy Location from Active to Selected", pVisLocExec),
 203                 ('pose_vis_rot', "Visual Rotation",
 204                 "Copy Rotation from Active to Selected", pVisRotExec),
 205                 ('pose_vis_sca', "Visual Scale",
 206                 "Copy Scale from Active to Selected", pVisScaExec),
 207                 ('pose_drw', "Bone Shape",
 208                 "Copy Bone Shape from Active to Selected", pDrwExec),
 209                 ('pose_lok', "Protected Transform",
 210                 "Copy Protected Tranforms from Active to Selected", pLokExec),
 211                 ('pose_con', "Bone Constraints",
 212                 "Copy Object Constraints from Active to Selected", pConExec),
 213                 ('pose_iks', "IK Limits",
 214                 "Copy IK Limits from Active to Selected", pIKsExec),
 215                 ('bbone_settings', "BBone Settings",
 216                 "Copy BBone Settings from Active to Selected", pBBonesExec),)
 217
 218
 219 @classmethod
 220 def pose_poll_func(cls, context):
 221     return(context.mode == 'POSE')
 222
 223
 224 def pose_invoke_func(self, context, event):
 225     wm = context.window_manager
 226     wm.invoke_props_dialog(self)
 227     return {'RUNNING_MODAL'}
 228
 229
 230 class CopySelectedPoseConstraints(bpy.types.Operator):
 231     """Copy Chosen constraints from active to selected"""
 232     bl_idname = "pose.copy_selected_constraints"
 233     bl_label = "Copy Selected Constraints"
 234     selection = bpy.props.BoolVectorProperty(size=32, options={'SKIP_SAVE'})
 235
 236     poll = pose_poll_func
 237     invoke = pose_invoke_func
 238
 239     def draw(self, context):
 240         layout = self.layout
 241         for idx, const in enumerate(context.active_pose_bone.constraints):
 242             layout.prop(self, "selection", index=idx, text=const.name,
 243                toggle=True)
 244
 245     def execute(self, context):
 246         active = context.active_pose_bone
 247         selected = context.selected_pose_bones[:]
 248         selected.remove(active)
 249         for bone in selected:
 250             for index, flag in enumerate(self.selection):
 251                 if flag:
 252                     old_constraint = active.constraints[index]
 253                     new_constraint = bone.constraints.new(\
 254                        active.constraints[index].type)
 255                     generic_copy(old_constraint, new_constraint)
 256         return {'FINISHED'}
 257
 258 pose_ops = []  # list of pose mode copy operators
 259
 260 genops(pose_copies, pose_ops, "pose.copy_", pose_poll_func, pLoopExec)
 261
 262
 263 class VIEW3D_MT_posecopypopup(bpy.types.Menu):
 264     bl_label = "Copy Attributes"
 265
 266     def draw(self, context):
 267         layout = self.layout
 268         layout.operator_context = 'INVOKE_REGION_WIN'
 269         layout.operator("view3d.copybuffer", icon="COPY_ID")
 270         for op in pose_copies:
 271             layout.operator("pose.copy_" + op[0])
 272         layout.operator("pose.copy_selected_constraints")
 273         layout.operator("pose.copy", text="copy pose")
 274
 275
 276 def obLoopExec(self, context, funk):
 277     """Loop over selected objects and execute funk on them"""
 278     active = context.active_object
 279     selected = context.selected_objects[:]
 280     selected.remove(active)
 281     for obj in selected:
 282         msg = funk(obj, active, context)
 283     if msg:
 284         self.report({msg[0]}, msg[1])
 285
 286
 287 def world_to_basis(active, ob, context):
 288     """put world coords of active as basis coords of ob"""
 289     local = ob.parent.matrix_world.inverted() * active.matrix_world
 290     P = ob.matrix_basis * ob.matrix_local.inverted()
 291     mat = P * local
 292     return(mat)
 293
 294 #The following functions are used o copy attributes from
 295 #active to selected object
 296
 297
 298 def obLoc(ob, active, context):
 299     ob.location = active.location
 300
 301
 302 def obRot(ob, active, context):
 303     rotcopy(ob, active.matrix_local.to_3x3())
 304
 305
 306 def obSca(ob, active, context):
 307     ob.scale = active.scale
 308
 309
 310 def obVisLoc(ob, active, context):
 311     if ob.parent:
 312         mat = world_to_basis(active, ob, context)
 313         ob.location = mat.to_translation()
 314     else:
 315         ob.location = active.matrix_world.to_translation()
 316
 317
 318 def obVisRot(ob, active, context):
 319     if ob.parent:
 320         mat = world_to_basis(active, ob, context)
 321         rotcopy(ob, mat.to_3x3())
 322     else:
 323         rotcopy(ob, active.matrix_world.to_3x3())
 324
 325
 326 def obVisSca(ob, active, context):
 327     if ob.parent:
 328         mat = world_to_basis(active, ob, context)
 329         ob.scale = mat.to_scale()
 330     else:
 331         ob.scale = active.matrix_world.to_scale()
 332
 333
 334 def obDrw(ob, active, context):
 335     ob.draw_type = active.draw_type
 336     ob.show_axis = active.show_axis
 337     ob.show_bounds = active.show_bounds
 338     ob.draw_bounds_type = active.draw_bounds_type
 339     ob.show_name = active.show_name
 340     ob.show_texture_space = active.show_texture_space
 341     ob.show_transparent = active.show_transparent
 342     ob.show_wire = active.show_wire
 343     ob.show_x_ray = active.show_x_ray
 344     ob.empty_draw_type = active.empty_draw_type
 345     ob.empty_draw_size = active.empty_draw_size
 346
 347
 348 def obOfs(ob, active, context):
 349     ob.time_offset = active.time_offset
 350     return('INFO', "time offset copied")
 351
 352
 353 def obDup(ob, active, context):
 354     generic_copy(active, ob, "dupli")
 355     return('INFO', "duplication method copied")
 356
 357
 358 def obCol(ob, active, context):
 359     ob.color = active.color
 360
 361
 362 def obMas(ob, active, context):
 363     ob.game.mass = active.game.mass
 364     return('INFO', "mass copied")
 365
 366
 367 def obLok(ob, active, context):
 368     for index, state in enumerate(active.lock_location):
 369         ob.lock_location[index] = state
 370     for index, state in enumerate(active.lock_rotation):
 371         ob.lock_rotation[index] = state
 372     ob.lock_rotations_4d = active.lock_rotations_4d
 373     ob.lock_rotation_w = active.lock_rotation_w
 374     for index, state in enumerate(active.lock_scale):
 375         ob.lock_scale[index] = state
 376     return('INFO', "transform locks copied")
 377
 378
 379 def obCon(ob, active, context):
 380     #for consistency with 2.49, delete old constraints first
 381     for removeconst in ob.constraints:
 382         ob.constraints.remove(removeconst)
 383     for old_constraint in  active.constraints.values():
 384         new_constraint = ob.constraints.new(old_constraint.type)
 385         generic_copy(old_constraint, new_constraint)
 386     return('INFO', "constraints copied")
 387
 388
 389 def obTex(ob, active, context):
 390     if 'texspace_location' in dir(ob.data) and 'texspace_location' in dir(
 391        active.data):
 392         ob.data.texspace_location[:] = active.data.texspace_location[:]
 393     if 'texspace_size' in dir(ob.data) and 'texspace_size' in dir(active.data):
 394         ob.data.texspace_size[:] = active.data.texspace_size[:]
 395     return('INFO', "texture space copied")
 396
 397
 398 def obIdx(ob, active, context):
 399     ob.pass_index = active.pass_index
 400     return('INFO', "pass index copied")
 401
 402
 403 def obMod(ob, active, context):
 404     for modifier in ob.modifiers:
 405         #remove existing before adding new:
 406         ob.modifiers.remove(modifier)
 407     for old_modifier in active.modifiers.values():
 408         new_modifier = ob.modifiers.new(name=old_modifier.name,
 409            type=old_modifier.type)
 410         generic_copy(old_modifier, new_modifier)
 411     return('INFO', "modifiers copied")
 412
 413
 414 def obGrp(ob, active, context):
 415     for grp in bpy.data.groups:
 416         if active.name in grp.objects and ob.name not in grp.objects:
 417             grp.objects.link(ob)
 418     return('INFO', "groups copied")
 419
 420
 421 def obWei(ob, active, context):
 422     me_source = active.data
 423     me_target = ob.data
 424     # sanity check: do source and target have the same amount of verts?
 425     if len(me_source.vertices) != len(me_target.vertices):
 426         return('ERROR', "objects have different vertex counts, doing nothing")
 427     vgroups_IndexName = {}
 428     for i in range(0, len(active.vertex_groups)):
 429         groups = active.vertex_groups[i]
 430         vgroups_IndexName[groups.index] = groups.name
 431     data = {}  # vert_indices, [(vgroup_index, weights)]
 432     for v in me_source.vertices:
 433         vg = v.groups
 434         vi = v.index
 435         if len(vg) > 0:
 436             vgroup_collect = []
 437             for i in range(0, len(vg)):
 438                 vgroup_collect.append((vg[i].group, vg[i].weight))
 439             data[vi] = vgroup_collect
 440     # write data to target
 441     if ob != active:
 442         # add missing vertex groups
 443         for vgroup_name in vgroups_IndexName.values():
 444             #check if group already exists...
 445             already_present = 0
 446             for i in range(0, len(ob.vertex_groups)):
 447                 if ob.vertex_groups[i].name == vgroup_name:
 448                     already_present = 1
 449             # ... if not, then add
 450             if already_present == 0:
 451                 ob.vertex_groups.new(name=vgroup_name)
 452         # write weights
 453         for v in me_target.vertices:
 454             for vi_source, vgroupIndex_weight in data.items():
 455                 if v.index == vi_source:
 456
 457                     for i in range(0, len(vgroupIndex_weight)):
 458                         groupName = vgroups_IndexName[vgroupIndex_weight[i][0]]
 459                         groups = ob.vertex_groups
 460                         for vgs in range(0, len(groups)):
 461                             if groups[vgs].name == groupName:
 462                                 groups[vgs].add((v.index,),
 463                                    vgroupIndex_weight[i][1], "REPLACE")
 464     return('INFO', "weights copied")
 465
 466 object_copies = (
 467                 #('obj_loc', "Location",
 468                 #"Copy Location from Active to Selected", obLoc),
 469                 #('obj_rot', "Rotation",
 470                 #"Copy Rotation from Active to Selected", obRot),
 471                 #('obj_sca', "Scale",
 472                 #"Copy Scale from Active to Selected", obSca),
 473                 ('obj_vis_loc', "Location",
 474                 "Copy Location from Active to Selected", obVisLoc),
 475                 ('obj_vis_rot', "Rotation",
 476                 "Copy Rotation from Active to Selected", obVisRot),
 477                 ('obj_vis_sca', "Scale",
 478                 "Copy Scale from Active to Selected", obVisSca),
 479                 ('obj_drw', "Draw Options",
 480                 "Copy Draw Options from Active to Selected", obDrw),
 481                 ('obj_ofs', "Time Offset",
 482                 "Copy Time Offset from Active to Selected", obOfs),
 483                 ('obj_dup', "Dupli",
 484                 "Copy Dupli from Active to Selected", obDup),
 485                 ('obj_col', "Object Color",
 486                 "Copy Object Color from Active to Selected", obCol),
 487                 ('obj_mas', "Mass",
 488                 "Copy Mass from Active to Selected", obMas),
 489                 #('obj_dmp', "Damping",
 490                 #"Copy Damping from Active to Selected"),
 491                 #('obj_all', "All Physical Attributes",
 492                 #"Copy Physical Attributes from Active to Selected"),
 493                 #('obj_prp', "Properties",
 494                 #"Copy Properties from Active to Selected"),
 495                 #('obj_log', "Logic Bricks",
 496                 #"Copy Logic Bricks from Active to Selected"),
 497                 ('obj_lok', "Protected Transform",
 498                 "Copy Protected Tranforms from Active to Selected", obLok),
 499                 ('obj_con', "Object Constraints",
 500                 "Copy Object Constraints from Active to Selected", obCon),
 501                 #('obj_nla', "NLA Strips",
 502                 #"Copy NLA Strips from Active to Selected"),
 503                 #('obj_tex', "Texture Space",
 504                 #"Copy Texture Space from Active to Selected", obTex),
 505                 #('obj_sub', "Subsurf Settings",
 506                 #"Copy Subsurf Setings from Active to Selected"),
 507                 #('obj_smo', "AutoSmooth",
 508                 #"Copy AutoSmooth from Active to Selected"),
 509                 ('obj_idx', "Pass Index",
 510                 "Copy Pass Index from Active to Selected", obIdx),
 511                 ('obj_mod', "Modifiers",
 512                 "Copy Modifiers from Active to Selected", obMod),
 513                 ('obj_wei', "Vertex Weights",
 514                 "Copy vertex weights based on indices", obWei),
 515                 ('obj_grp', "Group Links",
 516                 "Copy selected into active object's groups", obGrp))
 517
 518
 519 @classmethod
 520 def object_poll_func(cls, context):
 521     return(len(context.selected_objects) > 1)
 522
 523
 524 def object_invoke_func(self, context, event):
 525     wm = context.window_manager
 526     wm.invoke_props_dialog(self)
 527     return {'RUNNING_MODAL'}
 528
 529
 530 class CopySelectedObjectConstraints(bpy.types.Operator):
 531     """Copy Chosen constraints from active to selected"""
 532     bl_idname = "object.copy_selected_constraints"
 533     bl_label = "Copy Selected Constraints"
 534     selection = bpy.props.BoolVectorProperty(size=32, options={'SKIP_SAVE'})
 535
 536     poll = object_poll_func
 537
 538     invoke = object_invoke_func
 539
 540     def draw(self, context):
 541         layout = self.layout
 542         for idx, const in enumerate(context.active_object.constraints):
 543             layout.prop(self, "selection", index=idx, text=const.name,
 544                toggle=True)
 545
 546     def execute(self, context):
 547         active = context.active_object
 548         selected = context.selected_objects[:]
 549         selected.remove(active)
 550         for obj in selected:
 551             for index, flag in enumerate(self.selection):
 552                 if flag:
 553                     old_constraint = active.constraints[index]
 554                     new_constraint = obj.constraints.new(\
 555                        active.constraints[index].type)
 556                     generic_copy(old_constraint, new_constraint)
 557         return{'FINISHED'}
 558
 559
 560 class CopySelectedObjectModifiers(bpy.types.Operator):
 561     """Copy Chosen modifiers from active to selected"""
 562     bl_idname = "object.copy_selected_modifiers"
 563     bl_label = "Copy Selected Modifiers"
 564     selection = bpy.props.BoolVectorProperty(size=32, options={'SKIP_SAVE'})
 565
 566     poll = object_poll_func
 567
 568     invoke = object_invoke_func
 569
 570     def draw(self, context):
 571         layout = self.layout
 572         for idx, const in enumerate(context.active_object.modifiers):
 573             layout.prop(self, 'selection', index=idx, text=const.name,
 574                toggle=True)
 575
 576     def execute(self, context):
 577         active = context.active_object
 578         selected = context.selected_objects[:]
 579         selected.remove(active)
 580         for obj in selected:
 581             for index, flag in enumerate(self.selection):
 582                 if flag:
 583                     old_modifier = active.modifiers[index]
 584                     new_modifier = obj.modifiers.new(\
 585                        type=active.modifiers[index].type,
 586                        name=active.modifiers[index].name)
 587                     generic_copy(old_modifier, new_modifier)
 588         return{'FINISHED'}
 589
 590 object_ops = []
 591 genops(object_copies, object_ops, "object.copy_", object_poll_func, obLoopExec)
 592
 593
 594 class VIEW3D_MT_copypopup(bpy.types.Menu):
 595     bl_label = "Copy Attributes"
 596
 597     def draw(self, context):
 598         layout = self.layout
 599         layout.operator_context = 'INVOKE_REGION_WIN'
 600         layout.operator("view3d.copybuffer", icon="COPY_ID")
 601         for op in object_copies:
 602             layout.operator("object.copy_" + op[0])
 603         layout.operator("object.copy_selected_constraints")
 604         layout.operator("object.copy_selected_modifiers")
 605
 606 #Begin Mesh copy settings:
 607
 608
 609 class MESH_MT_CopyFaceSettings(bpy.types.Menu):
 610     bl_label = "Copy Face Settings"
 611
 612     @classmethod
 613     def poll(cls, context):
 614         return context.mode == 'EDIT_MESH'
 615
 616     def draw(self, context):
 617         mesh = context.object.data
 618         uv = len(mesh.uv_textures) > 1
 619         vc = len(mesh.vertex_colors) > 1
 620         layout = self.layout
 621         layout.operator("view3d.copybuffer", icon="COPY_ID")
 622         layout.operator("view3d.pastebuffer", icon="COPY_ID")
 623         op = layout.operator(MESH_OT_CopyFaceSettings.bl_idname,
 624                         text="Copy Material")
 625         op['layer'] = ''
 626         op['mode'] = 'MAT'
 627         if mesh.uv_textures.active:
 628             op = layout.operator(MESH_OT_CopyFaceSettings.bl_idname,
 629                             text="Copy Image")
 630             op['layer'] = ''
 631             op['mode'] = 'IMAGE'
 632             op = layout.operator(MESH_OT_CopyFaceSettings.bl_idname,
 633                             text="Copy UV Coords")
 634             op['layer'] = ''
 635             op['mode'] = 'UV'
 636         if mesh.vertex_colors.active:
 637             op = layout.operator(MESH_OT_CopyFaceSettings.bl_idname,
 638                             text="Copy Vertex Colors")
 639             op['layer'] = ''
 640             op['mode'] = 'VCOL'
 641         if uv or vc:
 642             layout.separator()
 643             if uv:
 644                 layout.menu("MESH_MT_CopyImagesFromLayer")
 645                 layout.menu("MESH_MT_CopyUVCoordsFromLayer")
 646             if vc:
 647                 layout.menu("MESH_MT_CopyVertexColorsFromLayer")
 648
 649
 650 def _buildmenu(self, mesh, mode):
 651     layout = self.layout
 652     if mode == 'VCOL':
 653         layers = mesh.vertex_colors
 654     else:
 655         layers = mesh.uv_textures
 656     for layer in layers:
 657         if not layer.active:
 658             op = layout.operator(MESH_OT_CopyFaceSettings.bl_idname,
 659                                  text=layer.name)
 660             op['layer'] = layer.name
 661             op['mode'] = mode
 662
 663
 664 @classmethod
 665 def _poll_layer_uvs(cls, context):
 666     return context.mode == "EDIT_MESH" and len(
 667        context.object.data.uv_layers) > 1
 668
 669
 670 @classmethod
 671 def _poll_layer_vcols(cls, context):
 672     return context.mode == "EDIT_MESH" and len(
 673        context.object.data.vertex_colors) > 1
 674
 675
 676 def _build_draw(mode):
 677     return (lambda self, context: _buildmenu(self, context.object.data, mode))
 678
 679 _layer_menu_data = (("UV Coords", _build_draw("UV"), _poll_layer_uvs),
 680                     ("Images", _build_draw("IMAGE"), _poll_layer_uvs),
 681                     ("Vertex Colors", _build_draw("VCOL"), _poll_layer_vcols))
 682 _layer_menus = []
 683 for name, draw_func, poll_func in _layer_menu_data:
 684     classname = "MESH_MT_Copy" + "".join(name.split()) + "FromLayer"
 685     menuclass = type(classname, (bpy.types.Menu,),
 686                      dict(bl_label="Copy " + name + " from layer",
 687                           bl_idname=classname,
 688                           draw=draw_func,
 689                           poll=poll_func))
 690     _layer_menus.append(menuclass)
 691
 692
 693 class MESH_OT_CopyFaceSettings(bpy.types.Operator):
 694     """Copy settings from active face to all selected faces"""
 695     bl_idname = 'mesh.copy_face_settings'
 696     bl_label = "Copy Face Settings"
 697     bl_options = {'REGISTER', 'UNDO'}
 698
 699     mode = bpy.props.StringProperty(name="mode")
 700     layer = bpy.props.StringProperty(name="layer")
 701
 702     @classmethod
 703     def poll(cls, context):
 704         return context.mode == 'EDIT_MESH'
 705
 706     def execute(self, context):
 707         mode = getattr(self, 'mode', '')
 708         if not mode in {'MAT', 'VCOL', 'IMAGE', 'UV'}:
 709             self.report({'ERROR'}, "No mode specified or invalid mode.")
 710             return self._end(context, {'CANCELLED'})
 711         layername = getattr(self, 'layer', '')
 712         mesh = context.object.data
 713
 714         # Switching out of edit mode updates the selected state of faces and
 715         # makes the data from the uv texture and vertex color layers available.
 716         bpy.ops.object.editmode_toggle()
 717
 718         polys = mesh.polygons
 719         if mode == 'MAT':
 720             to_data = from_data = polys
 721         else:
 722             if mode == 'VCOL':
 723                 layers = mesh.vertex_colors
 724                 act_layer = mesh.vertex_colors.active
 725             elif mode == 'IMAGE':
 726                 layers = mesh.uv_textures
 727                 act_layer = mesh.uv_textures.active
 728             elif mode == 'UV':
 729                 layers = mesh.uv_layers
 730                 act_layer = mesh.uv_layers.active
 731             if not layers or (layername and not layername in layers):
 732                 self.report({'ERROR'}, "Invalid UV or color layer.")
 733                 return self._end(context, {'CANCELLED'})
 734             from_data = layers[layername or act_layer.name].data
 735             to_data = act_layer.data
 736         from_index = polys.active
 737
 738         for f in polys:
 739             if f.select:
 740                 if to_data != from_data:
 741                     # Copying from another layer.
 742                     # from_face is to_face's counterpart from other layer.
 743                     from_index = f.index
 744                 elif f.index == from_index:
 745                     # Otherwise skip copying a face to itself.
 746                     continue
 747                 if mode == 'MAT':
 748                     f.material_index = polys[from_index].material_index
 749                     continue
 750                 elif mode == 'IMAGE':
 751                     to_data[f.index].image = from_data[from_index].image
 752                     continue
 753                 if len(f.loop_indices) != len(polys[from_index].loop_indices):
 754                     self.report({'WARNING'}, "Different number of vertices.")
 755                 for i in range(len(f.loop_indices)):
 756                     to_vertex = f.loop_indices[i]
 757                     from_vertex = polys[from_index].loop_indices[i]
 758                     if mode == 'VCOL':
 759                         to_data[to_vertex].color = from_data[from_vertex].color
 760                     elif mode == 'UV':
 761                         to_data[to_vertex].uv = from_data[from_vertex].uv
 762
 763         return self._end(context, {'FINISHED'})
 764
 765     def _end(self, context, retval):
 766         if context.mode != 'EDIT_MESH':
 767             # Clean up by returning to edit mode like it was before.
 768             bpy.ops.object.editmode_toggle()
 769         return(retval)
 770
 771
 772 def register():
 773     bpy.utils.register_module(__name__)
 774
 775     ''' mostly to get the keymap working '''
 776     kc = bpy.context.window_manager.keyconfigs.addon
 777     if kc:
 778         km = kc.keymaps.new(name="Object Mode")
 779         kmi = km.keymap_items.new('wm.call_menu', 'C', 'PRESS', ctrl=True)
 780         kmi.properties.name = 'VIEW3D_MT_copypopup'
 781
 782         km = kc.keymaps.new(name="Pose")
 783         kmi = km.keymap_items.get("pose.copy")
 784         if kmi is not None:
 785             kmi.idname = 'wm.call_menu'
 786         else:
 787             kmi = km.keymap_items.new('wm.call_menu', 'C', 'PRESS', ctrl=True)
 788         kmi.properties.name = 'VIEW3D_MT_posecopypopup'
 789         for menu in _layer_menus:
 790             bpy.utils.register_class(menu)
 791
 792         km = kc.keymaps.new(name="Mesh")
 793         kmi = km.keymap_items.new('wm.call_menu', 'C', 'PRESS')
 794         kmi.ctrl = True
 795         kmi.properties.name = 'MESH_MT_CopyFaceSettings'
 796
 797
 798 def unregister():
 799     bpy.utils.unregister_module(__name__)
 800
 801     ''' mostly to remove the keymap '''
 802     kc = bpy.context.window_manager.keyconfigs.addon
 803     if kc:
 804         kms = kc.keymaps['Pose']
 805         for item in kms.keymap_items:
 806             if item.name == 'Call Menu' and item.idname == 'wm.call_menu' and \
 807                item.properties.name == 'VIEW3D_MT_posecopypopup':
 808                 item.idname = 'pose.copy'
 809                 break
 810         for menu in _layer_menus:
 811             bpy.utils.unregister_class(menu)
 812         km = kc.keymaps['Mesh']
 813         for kmi in km.keymap_items:
 814             if kmi.idname == 'wm.call_menu':
 815                 if kmi.properties.name == 'MESH_MT_CopyFaceSettings':
 816                     km.keymap_items.remove(kmi)
 817
 818         km = kc.keymaps['Object Mode']
 819         for kmi in km.keymap_items:
 820             if kmi.idname == 'wm.call_menu':
 821                 if kmi.properties.name == 'VIEW3D_MT_copypopup':
 822                     km.keymap_items.remove(kmi)
 823
 824 if __name__ == "__main__":
 825     register()