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         for op in pose_copies:
 270             layout.operator("pose.copy_" + op[0])
 271         layout.operator("pose.copy_selected_constraints")
 272         layout.operator("pose.copy", text="copy pose")
 273
 274
 275 def obLoopExec(self, context, funk):
 276     """Loop over selected objects and execute funk on them"""
 277     active = context.active_object
 278     selected = context.selected_objects[:]
 279     selected.remove(active)
 280     for obj in selected:
 281         msg = funk(obj, active, context)
 282     if msg:
 283         self.report({msg[0]}, msg[1])
 284
 285
 286 def world_to_basis(active, ob, context):
 287     """put world coords of active as basis coords of ob"""
 288     local = ob.parent.matrix_world.inverted() * active.matrix_world
 289     P = ob.matrix_basis * ob.matrix_local.inverted()
 290     mat = P * local
 291     return(mat)
 292
 293 #The following functions are used o copy attributes from
 294 #active to selected object
 295
 296
 297 def obLoc(ob, active, context):
 298     ob.location = active.location
 299
 300
 301 def obRot(ob, active, context):
 302     rotcopy(ob, active.matrix_local.to_3x3())
 303
 304
 305 def obSca(ob, active, context):
 306     ob.scale = active.scale
 307
 308
 309 def obVisLoc(ob, active, context):
 310     if ob.parent:
 311         mat = world_to_basis(active, ob, context)
 312         ob.location = mat.to_translation()
 313     else:
 314         ob.location = active.matrix_world.to_translation()
 315
 316
 317 def obVisRot(ob, active, context):
 318     if ob.parent:
 319         mat = world_to_basis(active, ob, context)
 320         rotcopy(ob, mat.to_3x3())
 321     else:
 322         rotcopy(ob, active.matrix_world.to_3x3())
 323
 324
 325 def obVisSca(ob, active, context):
 326     if ob.parent:
 327         mat = world_to_basis(active, ob, context)
 328         ob.scale = mat.to_scale()
 329     else:
 330         ob.scale = active.matrix_world.to_scale()
 331
 332
 333 def obDrw(ob, active, context):
 334     ob.draw_type = active.draw_type
 335     ob.show_axis = active.show_axis
 336     ob.show_bounds = active.show_bounds
 337     ob.draw_bounds_type = active.draw_bounds_type
 338     ob.show_name = active.show_name
 339     ob.show_texture_space = active.show_texture_space
 340     ob.show_transparent = active.show_transparent
 341     ob.show_wire = active.show_wire
 342     ob.show_x_ray = active.show_x_ray
 343     ob.empty_draw_type = active.empty_draw_type
 344     ob.empty_draw_size = active.empty_draw_size
 345
 346
 347 def obOfs(ob, active, context):
 348     ob.time_offset = active.time_offset
 349     return('INFO', "time offset copied")
 350
 351
 352 def obDup(ob, active, context):
 353     generic_copy(active, ob, "dupli")
 354     return('INFO', "duplication method copied")
 355
 356
 357 def obCol(ob, active, context):
 358     ob.color = active.color
 359
 360
 361 def obMas(ob, active, context):
 362     ob.game.mass = active.game.mass
 363     return('INFO', "mass copied")
 364
 365
 366 def obLok(ob, active, context):
 367     for index, state in enumerate(active.lock_location):
 368         ob.lock_location[index] = state
 369     for index, state in enumerate(active.lock_rotation):
 370         ob.lock_rotation[index] = state
 371     ob.lock_rotations_4d = active.lock_rotations_4d
 372     ob.lock_rotation_w = active.lock_rotation_w
 373     for index, state in enumerate(active.lock_scale):
 374         ob.lock_scale[index] = state
 375     return('INFO', "transform locks copied")
 376
 377
 378 def obCon(ob, active, context):
 379     #for consistency with 2.49, delete old constraints first
 380     for removeconst in ob.constraints:
 381         ob.constraints.remove(removeconst)
 382     for old_constraint in  active.constraints.values():
 383         new_constraint = ob.constraints.new(old_constraint.type)
 384         generic_copy(old_constraint, new_constraint)
 385     return('INFO', "constraints copied")
 386
 387
 388 def obTex(ob, active, context):
 389     if 'texspace_location' in dir(ob.data) and 'texspace_location' in dir(
 390        active.data):
 391         ob.data.texspace_location[:] = active.data.texspace_location[:]
 392     if 'texspace_size' in dir(ob.data) and 'texspace_size' in dir(active.data):
 393         ob.data.texspace_size[:] = active.data.texspace_size[:]
 394     return('INFO', "texture space copied")
 395
 396
 397 def obIdx(ob, active, context):
 398     ob.pass_index = active.pass_index
 399     return('INFO', "pass index copied")
 400
 401
 402 def obMod(ob, active, context):
 403     for modifier in ob.modifiers:
 404         #remove existing before adding new:
 405         ob.modifiers.remove(modifier)
 406     for old_modifier in active.modifiers.values():
 407         new_modifier = ob.modifiers.new(name=old_modifier.name,
 408            type=old_modifier.type)
 409         generic_copy(old_modifier, new_modifier)
 410     return('INFO', "modifiers copied")
 411
 412
 413 def obGrp(ob, active, context):
 414     for grp in bpy.data.groups:
 415         if active.name in grp.objects and ob.name not in grp.objects:
 416             grp.objects.link(ob)
 417     return('INFO', "groups copied")
 418
 419
 420 def obWei(ob, active, context):
 421     me_source = active.data
 422     me_target = ob.data
 423     # sanity check: do source and target have the same amount of verts?
 424     if len(me_source.vertices) != len(me_target.vertices):
 425         return('ERROR', "objects have different vertex counts, doing nothing")
 426     vgroups_IndexName = {}
 427     for i in range(0, len(active.vertex_groups)):
 428         groups = active.vertex_groups[i]
 429         vgroups_IndexName[groups.index] = groups.name
 430     data = {}  # vert_indices, [(vgroup_index, weights)]
 431     for v in me_source.vertices:
 432         vg = v.groups
 433         vi = v.index
 434         if len(vg) > 0:
 435             vgroup_collect = []
 436             for i in range(0, len(vg)):
 437                 vgroup_collect.append((vg[i].group, vg[i].weight))
 438             data[vi] = vgroup_collect
 439     # write data to target
 440     if ob != active:
 441         # add missing vertex groups
 442         for vgroup_name in vgroups_IndexName.values():
 443             #check if group already exists...
 444             already_present = 0
 445             for i in range(0, len(ob.vertex_groups)):
 446                 if ob.vertex_groups[i].name == vgroup_name:
 447                     already_present = 1
 448             # ... if not, then add
 449             if already_present == 0:
 450                 ob.vertex_groups.new(name=vgroup_name)
 451         # write weights
 452         for v in me_target.vertices:
 453             for vi_source, vgroupIndex_weight in data.items():
 454                 if v.index == vi_source:
 455
 456                     for i in range(0, len(vgroupIndex_weight)):
 457                         groupName = vgroups_IndexName[vgroupIndex_weight[i][0]]
 458                         groups = ob.vertex_groups
 459                         for vgs in range(0, len(groups)):
 460                             if groups[vgs].name == groupName:
 461                                 groups[vgs].add((v.index,),
 462                                    vgroupIndex_weight[i][1], "REPLACE")
 463     return('INFO', "weights copied")
 464
 465 object_copies = (
 466                 #('obj_loc', "Location",
 467                 #"Copy Location from Active to Selected", obLoc),
 468                 #('obj_rot', "Rotation",
 469                 #"Copy Rotation from Active to Selected", obRot),
 470                 #('obj_sca', "Scale",
 471                 #"Copy Scale from Active to Selected", obSca),
 472                 ('obj_vis_loc', "Location",
 473                 "Copy Location from Active to Selected", obVisLoc),
 474                 ('obj_vis_rot', "Rotation",
 475                 "Copy Rotation from Active to Selected", obVisRot),
 476                 ('obj_vis_sca', "Scale",
 477                 "Copy Scale from Active to Selected", obVisSca),
 478                 ('obj_drw', "Draw Options",
 479                 "Copy Draw Options from Active to Selected", obDrw),
 480                 ('obj_ofs', "Time Offset",
 481                 "Copy Time Offset from Active to Selected", obOfs),
 482                 ('obj_dup', "Dupli",
 483                 "Copy Dupli from Active to Selected", obDup),
 484                 ('obj_col', "Object Color",
 485                 "Copy Object Color from Active to Selected", obCol),
 486                 ('obj_mas', "Mass",
 487                 "Copy Mass from Active to Selected", obMas),
 488                 #('obj_dmp', "Damping",
 489                 #"Copy Damping from Active to Selected"),
 490                 #('obj_all', "All Physical Attributes",
 491                 #"Copy Physical Attributes from Active to Selected"),
 492                 #('obj_prp', "Properties",
 493                 #"Copy Properties from Active to Selected"),
 494                 #('obj_log', "Logic Bricks",
 495                 #"Copy Logic Bricks from Active to Selected"),
 496                 ('obj_lok', "Protected Transform",
 497                 "Copy Protected Tranforms from Active to Selected", obLok),
 498                 ('obj_con', "Object Constraints",
 499                 "Copy Object Constraints from Active to Selected", obCon),
 500                 #('obj_nla', "NLA Strips",
 501                 #"Copy NLA Strips from Active to Selected"),
 502                 #('obj_tex', "Texture Space",
 503                 #"Copy Texture Space from Active to Selected", obTex),
 504                 #('obj_sub', "Subsurf Settings",
 505                 #"Copy Subsurf Setings from Active to Selected"),
 506                 #('obj_smo', "AutoSmooth",
 507                 #"Copy AutoSmooth from Active to Selected"),
 508                 ('obj_idx', "Pass Index",
 509                 "Copy Pass Index from Active to Selected", obIdx),
 510                 ('obj_mod', "Modifiers",
 511                 "Copy Modifiers from Active to Selected", obMod),
 512                 ('obj_wei', "Vertex Weights",
 513                 "Copy vertex weights based on indices", obWei),
 514                 ('obj_grp', "Group Links",
 515                 "Copy selected into active object's groups", obGrp))
 516
 517
 518 @classmethod
 519 def object_poll_func(cls, context):
 520     return(len(context.selected_objects) > 1)
 521
 522
 523 def object_invoke_func(self, context, event):
 524     wm = context.window_manager
 525     wm.invoke_props_dialog(self)
 526     return {'RUNNING_MODAL'}
 527
 528
 529 class CopySelectedObjectConstraints(bpy.types.Operator):
 530     """Copy Chosen constraints from active to selected"""
 531     bl_idname = "object.copy_selected_constraints"
 532     bl_label = "Copy Selected Constraints"
 533     selection = bpy.props.BoolVectorProperty(size=32, options={'SKIP_SAVE'})
 534
 535     poll = object_poll_func
 536
 537     invoke = object_invoke_func
 538
 539     def draw(self, context):
 540         layout = self.layout
 541         for idx, const in enumerate(context.active_object.constraints):
 542             layout.prop(self, "selection", index=idx, text=const.name,
 543                toggle=True)
 544
 545     def execute(self, context):
 546         active = context.active_object
 547         selected = context.selected_objects[:]
 548         selected.remove(active)
 549         for obj in selected:
 550             for index, flag in enumerate(self.selection):
 551                 if flag:
 552                     old_constraint = active.constraints[index]
 553                     new_constraint = obj.constraints.new(\
 554                        active.constraints[index].type)
 555                     generic_copy(old_constraint, new_constraint)
 556         return{'FINISHED'}
 557
 558
 559 class CopySelectedObjectModifiers(bpy.types.Operator):
 560     """Copy Chosen modifiers from active to selected"""
 561     bl_idname = "object.copy_selected_modifiers"
 562     bl_label = "Copy Selected Modifiers"
 563     selection = bpy.props.BoolVectorProperty(size=32, options={'SKIP_SAVE'})
 564
 565     poll = object_poll_func
 566
 567     invoke = object_invoke_func
 568
 569     def draw(self, context):
 570         layout = self.layout
 571         for idx, const in enumerate(context.active_object.modifiers):
 572             layout.prop(self, 'selection', index=idx, text=const.name,
 573                toggle=True)
 574
 575     def execute(self, context):
 576         active = context.active_object
 577         selected = context.selected_objects[:]
 578         selected.remove(active)
 579         for obj in selected:
 580             for index, flag in enumerate(self.selection):
 581                 if flag:
 582                     old_modifier = active.modifiers[index]
 583                     new_modifier = obj.modifiers.new(\
 584                        type=active.modifiers[index].type,
 585                        name=active.modifiers[index].name)
 586                     generic_copy(old_modifier, new_modifier)
 587         return{'FINISHED'}
 588
 589 object_ops = []
 590 genops(object_copies, object_ops, "object.copy_", object_poll_func, obLoopExec)
 591
 592
 593 class VIEW3D_MT_copypopup(bpy.types.Menu):
 594     bl_label = "Copy Attributes"
 595
 596     def draw(self, context):
 597         layout = self.layout
 598         layout.operator_context = 'INVOKE_REGION_WIN'
 599         for op in object_copies:
 600             layout.operator("object.copy_" + op[0])
 601         layout.operator("object.copy_selected_constraints")
 602         layout.operator("object.copy_selected_modifiers")
 603
 604 #Begin Mesh copy settings:
 605
 606
 607 class MESH_MT_CopyFaceSettings(bpy.types.Menu):
 608     bl_label = "Copy Face Settings"
 609
 610     @classmethod
 611     def poll(cls, context):
 612         return context.mode == 'EDIT_MESH'
 613
 614     def draw(self, context):
 615         mesh = context.object.data
 616         uv = len(mesh.uv_textures) > 1
 617         vc = len(mesh.vertex_colors) > 1
 618         layout = self.layout
 619
 620         op = layout.operator(MESH_OT_CopyFaceSettings.bl_idname,
 621                         text="Copy Material")
 622         op['layer'] = ''
 623         op['mode'] = 'MAT'
 624         if mesh.uv_textures.active:
 625             op = layout.operator(MESH_OT_CopyFaceSettings.bl_idname,
 626                             text="Copy Image")
 627             op['layer'] = ''
 628             op['mode'] = 'IMAGE'
 629             op = layout.operator(MESH_OT_CopyFaceSettings.bl_idname,
 630                             text="Copy UV Coords")
 631             op['layer'] = ''
 632             op['mode'] = 'UV'
 633         if mesh.vertex_colors.active:
 634             op = layout.operator(MESH_OT_CopyFaceSettings.bl_idname,
 635                             text="Copy Vertex Colors")
 636             op['layer'] = ''
 637             op['mode'] = 'VCOL'
 638         if uv or vc:
 639             layout.separator()
 640             if uv:
 641                 layout.menu("MESH_MT_CopyImagesFromLayer")
 642                 layout.menu("MESH_MT_CopyUVCoordsFromLayer")
 643             if vc:
 644                 layout.menu("MESH_MT_CopyVertexColorsFromLayer")
 645
 646
 647 def _buildmenu(self, mesh, mode):
 648     layout = self.layout
 649     if mode == 'VCOL':
 650         layers = mesh.vertex_colors
 651     else:
 652         layers = mesh.uv_textures
 653     for layer in layers:
 654         if not layer.active:
 655             op = layout.operator(MESH_OT_CopyFaceSettings.bl_idname,
 656                                  text=layer.name)
 657             op['layer'] = layer.name
 658             op['mode'] = mode
 659
 660
 661 @classmethod
 662 def _poll_layer_uvs(cls, context):
 663     return context.mode == "EDIT_MESH" and len(
 664        context.object.data.uv_layers) > 1
 665
 666
 667 @classmethod
 668 def _poll_layer_vcols(cls, context):
 669     return context.mode == "EDIT_MESH" and len(
 670        context.object.data.vertex_colors) > 1
 671
 672
 673 def _build_draw(mode):
 674     return (lambda self, context: _buildmenu(self, context.object.data, mode))
 675
 676 _layer_menu_data = (("UV Coords", _build_draw("UV"), _poll_layer_uvs),
 677                     ("Images", _build_draw("IMAGE"), _poll_layer_uvs),
 678                     ("Vertex Colors", _build_draw("VCOL"), _poll_layer_vcols))
 679 _layer_menus = []
 680 for name, draw_func, poll_func in _layer_menu_data:
 681     classname = "MESH_MT_Copy" + "".join(name.split()) + "FromLayer"
 682     menuclass = type(classname, (bpy.types.Menu,),
 683                      dict(bl_label="Copy " + name + " from layer",
 684                           bl_idname=classname,
 685                           draw=draw_func,
 686                           poll=poll_func))
 687     _layer_menus.append(menuclass)
 688
 689
 690 class MESH_OT_CopyFaceSettings(bpy.types.Operator):
 691     """Copy settings from active face to all selected faces"""
 692     bl_idname = 'mesh.copy_face_settings'
 693     bl_label = "Copy Face Settings"
 694     bl_options = {'REGISTER', 'UNDO'}
 695
 696     mode = bpy.props.StringProperty(name="mode")
 697     layer = bpy.props.StringProperty(name="layer")
 698
 699     @classmethod
 700     def poll(cls, context):
 701         return context.mode == 'EDIT_MESH'
 702
 703     def execute(self, context):
 704         mode = getattr(self, 'mode', '')
 705         if not mode in {'MAT', 'VCOL', 'IMAGE', 'UV'}:
 706             self.report({'ERROR'}, "No mode specified or invalid mode.")
 707             return self._end(context, {'CANCELLED'})
 708         layername = getattr(self, 'layer', '')
 709         mesh = context.object.data
 710
 711         # Switching out of edit mode updates the selected state of faces and
 712         # makes the data from the uv texture and vertex color layers available.
 713         bpy.ops.object.editmode_toggle()
 714
 715         polys = mesh.polygons
 716         if mode == 'MAT':
 717             to_data = from_data = polys
 718         else:
 719             if mode == 'VCOL':
 720                 layers = mesh.vertex_colors
 721                 act_layer = mesh.vertex_colors.active
 722             elif mode == 'IMAGE':
 723                 layers = mesh.uv_textures
 724                 act_layer = mesh.uv_textures.active
 725             elif mode == 'UV':
 726                 layers = mesh.uv_layers
 727                 act_layer = mesh.uv_layers.active
 728             if not layers or (layername and not layername in layers):
 729                 self.report({'ERROR'}, "Invalid UV or color layer.")
 730                 return self._end(context, {'CANCELLED'})
 731             from_data = layers[layername or act_layer.name].data
 732             to_data = act_layer.data
 733         from_index = polys.active
 734
 735         for f in polys:
 736             if f.select:
 737                 if to_data != from_data:
 738                     # Copying from another layer.
 739                     # from_face is to_face's counterpart from other layer.
 740                     from_index = f.index
 741                 elif f.index == from_index:
 742                     # Otherwise skip copying a face to itself.
 743                     continue
 744                 if mode == 'MAT':
 745                     f.material_index = polys[from_index].material_index
 746                     continue
 747                 elif mode == 'IMAGE':
 748                     to_data[f.index].image = from_data[from_index].image
 749                     continue
 750                 if len(f.loop_indices) != len(polys[from_index].loop_indices):
 751                     self.report({'WARNING'}, "Different number of vertices.")
 752                 for i in range(len(f.loop_indices)):
 753                     to_vertex = f.loop_indices[i]
 754                     from_vertex = polys[from_index].loop_indices[i]
 755                     if mode == 'VCOL':
 756                         to_data[to_vertex].color = from_data[from_vertex].color
 757                     elif mode == 'UV':
 758                         to_data[to_vertex].uv = from_data[from_vertex].uv
 759
 760         return self._end(context, {'FINISHED'})
 761
 762     def _end(self, context, retval):
 763         if context.mode != 'EDIT_MESH':
 764             # Clean up by returning to edit mode like it was before.
 765             bpy.ops.object.editmode_toggle()
 766         return(retval)
 767
 768
 769 def register():
 770     bpy.utils.register_module(__name__)
 771
 772     ''' mostly to get the keymap working '''
 773     kc = bpy.context.window_manager.keyconfigs.addon
 774     if kc:
 775         km = kc.keymaps.new(name="Object Mode")
 776         kmi = km.keymap_items.new('wm.call_menu', 'C', 'PRESS', ctrl=True)
 777         kmi.properties.name = 'VIEW3D_MT_copypopup'
 778
 779         km = kc.keymaps.new(name="Pose")
 780         kmi = km.keymap_items.get("pose.copy")
 781         if kmi is not None:
 782             kmi.idname = 'wm.call_menu'
 783         else:
 784             kmi = km.keymap_items.new('wm.call_menu', 'C', 'PRESS', ctrl=True)
 785         kmi.properties.name = 'VIEW3D_MT_posecopypopup'
 786         for menu in _layer_menus:
 787             bpy.utils.register_class(menu)
 788
 789         km = kc.keymaps.new(name="Mesh")
 790         kmi = km.keymap_items.new('wm.call_menu', 'C', 'PRESS')
 791         kmi.ctrl = True
 792         kmi.properties.name = 'MESH_MT_CopyFaceSettings'
 793
 794
 795 def unregister():
 796     bpy.utils.unregister_module(__name__)
 797
 798     ''' mostly to remove the keymap '''
 799     kc = bpy.context.window_manager.keyconfigs.addon
 800     if kc:
 801         kms = kc.keymaps['Pose']
 802         for item in kms.keymap_items:
 803             if item.name == 'Call Menu' and item.idname == 'wm.call_menu' and \
 804                item.properties.name == 'VIEW3D_MT_posecopypopup':
 805                 item.idname = 'pose.copy'
 806                 break
 807         for menu in _layer_menus:
 808             bpy.utils.unregister_class(menu)
 809         km = kc.keymaps['Mesh']
 810         for kmi in km.keymap_items:
 811             if kmi.idname == 'wm.call_menu':
 812                 if kmi.properties.name == 'MESH_MT_CopyFaceSettings':
 813                     km.keymap_items.remove(kmi)
 814
 815         km = kc.keymaps['Object Mode']
 816         for kmi in km.keymap_items:
 817             if kmi.idname == 'wm.call_menu':
 818                 if kmi.properties.name == 'VIEW3D_MT_copypopup':
 819                     km.keymap_items.remove(kmi)
 820
 821 if __name__ == "__main__":
 822     register()