swig/blender/pmd_export.py

   1 #!BPY
   2 # coding: utf-8
   3 """
   4  Name: 'MikuMikuDance model (.pmd)...'
   5  Blender: 248
   6  Group: 'Export'
   7  Tooltip: 'Export PMD file for MikuMikuDance.'
   8 """
   9 __author__= ["ousttrue"]
  10 __version__= "1.0"
  11 __url__=()
  12 __bpydoc__="""
  13 pmd Importer
  14
  15 This script exports a pmd model.
  16
  17 0.1 20100318: first implementation.
  18 0.2 20100519: refactoring. use C extension.
  19 1.0 20100530: implement, basic features.
  20 1.1 20100612: integrate 2.4 and 2.5.
  21 """
  22
  23 MMD_SHAPE_GROUP_NAME='_MMD_SHAPE'
  24 BASE_SHAPE_NAME='Basis'
  25
  26
  27 ###############################################################################
  28 # import
  29 ###############################################################################
  30 import os
  31 import sys
  32 import re
  33 import math
  34
  35 # C extension
  36 from meshio import pmd, englishmap
  37
  38 def isBlender24():
  39     return sys.version_info[0]<3
  40
  41 if isBlender24():
  42     # for 2.4
  43     import Blender
  44     from Blender import Mathutils
  45     import bpy
  46
  47     # wrapper
  48     import bl24 as bl
  49 else:
  50     # for 2.5
  51     import bpy
  52     from bpy.props import *
  53     import mathutils
  54
  55     # wrapper
  56     import bl25 as bl
  57
  58     xrange=range
  59
  60
  61 class Node(object):
  62     __slots__=['o', 'children']
  63     def __init__(self, o):
  64         self.o=o
  65         self.children=[]
  66
  67
  68 ###############################################################################
  69 # Blenderのメッシュをワンスキンメッシュ化する
  70 ###############################################################################
  71 def near(x, y, EPSILON=1e-5):
  72     d=x-y
  73     return d>=-EPSILON and d<=EPSILON
  74
  75
  76 class VertexKey(object):
  77     """
  78     重複頂点の検索キー
  79     """
  80     __slots__=[
  81             'x', 'y', 'z', # 位置
  82             'nx', 'ny', 'nz', # 法線
  83             'u', 'v', # uv
  84             ]
  85
  86     def __init__(self, x, y, z, nx, ny, nz, u, v):
  87         self.x=x
  88         self.y=y
  89         self.z=z
  90         self.nx=nx
  91         self.ny=ny
  92         self.nz=nz
  93         self.u=u
  94         self.v=v
  95
  96     def __str__(self):
  97         return "<vkey: %f, %f, %f, %f, %f, %f, %f, %f>" % (
  98                 self.x, self.y, self.z, self.nx, self.ny, self.nz, self.u, self.v)
  99
 100     def __hash__(self):
 101         #return int((self.x+self.y+self.z+self.nx+self.ny+self.nz+self.u+self.v)*100)
 102         return int((self.x+self.y+self.z)*100)
 103
 104     def __eq__(self, rhs):
 105         #return near(self.x, rhs.x) and near(self.y, rhs.y) and near(self.z, rhs.z) and near(self.nx, rhs.nx) and near(self.ny, rhs.ny) and near(self.nz, rhs.nz) and near(self.u, rhs.u) and near(self.v, rhs.v)
 106         #return near(self.x, rhs.x) and near(self.y, rhs.y) and near(self.z, rhs.z)
 107         return self.x==rhs.x and self.y==rhs.y and self.z==rhs.z
 108
 109
 110 class VertexArray(object):
 111     """
 112     頂点配列
 113     """
 114     def __init__(self):
 115         # マテリアル毎に分割したインデックス配列
 116         self.indexArrays={}
 117         # 頂点属性
 118         self.vertices=[]
 119         self.normals=[]
 120         self.uvs=[]
 121         # skinning属性
 122         self.b0=[]
 123         self.b1=[]
 124         self.weight=[]
 125
 126         self.vertexMap={}
 127         self.indexMap={}
 128
 129     def __str__(self):
 130         return "<VertexArray %d vertices, %d indexArrays>" % (
 131                 len(self.vertices), len(self.indexArrays))
 132
 133     def zip(self):
 134         return zip(
 135                 self.vertices, self.normals, self.uvs,
 136                 self.b0, self.b1, self.weight)
 137
 138     def __getIndex(self, base_index, pos, normal, uv, b0, b1, weight0):
 139         """
 140         頂点属性からその頂点のインデックスを得る
 141         """
 142         key=VertexKey(
 143                 pos[0], pos[1], pos[2],
 144                 normal[0], normal[1], normal[2],
 145                 uv[0], uv[1])
 146         if key in self.vertexMap:
 147             # 同じ頂点を登録済み
 148             index=self.vertexMap[key]
 149         else:
 150             index=len(self.vertices)
 151             # 新規頂点
 152             self.vertexMap[key]=index
 153             # append...
 154             self.vertices.append((pos.x, pos.y, pos.z))
 155             self.normals.append((normal.x, normal.y, normal.z))
 156             self.uvs.append((uv[0], uv[1]))
 157             self.b0.append(b0)
 158             self.b1.append(b1)
 159             self.weight.append(weight0)
 160
 161         # indexのマッピングを保存する
 162         if not base_index in self.indexMap:
 163             self.indexMap[base_index]=set()
 164         self.indexMap[base_index].add(index)
 165
 166         assert(index<=65535)
 167         return index
 168
 169     def getMappedIndices(self, base_index):
 170         return self.indexMap[base_index]
 171
 172     def addTriangle(self,
 173             material,
 174             base_index0, base_index1, base_index2,
 175             pos0, pos1, pos2,
 176             n0, n1, n2,
 177             uv0, uv1, uv2,
 178             b0_0, b0_1, b0_2,
 179             b1_0, b1_1, b1_2,
 180             weight0, weight1, weight2
 181             ):
 182         if not material in self.indexArrays:
 183             self.indexArrays[material]=[]
 184
 185         index0=self.__getIndex(base_index0, pos0, n0, uv0, b0_0, b1_0, weight0)
 186         index1=self.__getIndex(base_index1, pos1, n1, uv1, b0_1, b1_1, weight1)
 187         index2=self.__getIndex(base_index2, pos2, n2, uv2, b0_2, b1_2, weight2)
 188
 189         self.indexArrays[material]+=[index0, index1, index2]
 190
 191
 192 class Morph(object):
 193     __slots__=['name', 'type', 'offsets']
 194     def __init__(self, name, type):
 195         self.name=name
 196         self.type=type
 197         self.offsets=[]
 198
 199     def add(self, index, offset):
 200         self.offsets.append((index, offset))
 201
 202     def sort(self):
 203         if isBlender24():
 204             self.offsets.sort(lambda l, r: l[0]-r[0])
 205         else:
 206             self.offsets.sort(key=lambda e: e[0])
 207
 208     def __str__(self):
 209         return "<Morph %s>" % self.name
 210
 211 class IKSolver(object):
 212     __slots__=['target', 'effector', 'length', 'iterations', 'weight']
 213     def __init__(self, target, effector, length, iterations, weight):
 214         self.target=target
 215         self.effector=effector
 216         self.length=length
 217         self.iterations=iterations
 218         self.weight=weight
 219
 220
 221 class OneSkinMesh(object):
 222     __slots__=['scene', 'vertexArray', 'morphList']
 223     def __init__(self, scene):
 224         self.vertexArray=VertexArray()
 225         self.morphList=[]
 226         self.scene=scene
 227
 228     def __str__(self):
 229         return "<OneSkinMesh %s, morph:%d>" % (
 230                 self.vertexArray,
 231                 len(self.morphList))
 232
 233     def addMesh(self, obj):
 234         if bl.objectIsVisible(obj):
 235             # 非表示
 236             return
 237
 238         print("export", obj.name)
 239
 240         ############################################################
 241         # bone weight
 242         ############################################################
 243         mesh=bl.objectGetData(obj)
 244         weightMap={}
 245         secondWeightMap={}
 246         def setWeight(i, name, w):
 247             if w>0:
 248                 if i in weightMap:
 249                     if i in secondWeightMap:
 250                         # 上位２つのweightを採用する
 251                         if w<secondWeightMap[i]:
 252                             pass
 253                         elif w<weightMap[i]:
 254                             # ２つ目を入れ替え
 255                             secondWeightMap[i]=(name, w)
 256                         else:
 257                             # １つ目を入れ替え
 258                             weightMap[i]=(name, w)
 259                     else:
 260                         if w>weightMap[i][1]:
 261                             # 多い方をweightMapに
 262                             secondWeightMap[i]=weightMap[i]
 263                             weightMap[i]=(name, w)
 264                         else:
 265                             secondWeightMap[i]=(name, w)
 266                 else:
 267                     weightMap[i]=(name, w)
 268
 269         if isBlender24():
 270             for name in bl.meshVertexGroupNames(obj):
 271                 for i, w in mesh.getVertsFromGroup(name, 1):
 272                     setWeight(i, name, w)
 273         else:
 274             for i, v in enumerate(mesh.verts):
 275                 for g in v.groups:
 276                     setWeight(i, obj.vertex_groups[g.group].name, g.weight)
 277
 278         # 合計値が1になるようにする
 279         for i in xrange(len(mesh.verts)):
 280         #for i, name_weight in weightMap.items():
 281             if i in secondWeightMap:
 282                 secondWeightMap[i]=(secondWeightMap[i][0], 1.0-weightMap[i][1])
 283             elif i in weightMap:
 284                 weightMap[i]=(weightMap[i][0], 1.0)
 285                 secondWeightMap[i]=("", 0)
 286             else:
 287                 print("no weight vertex")
 288                 weightMap[i]=("", 0)
 289                 secondWeightMap[i]=("", 0)
 290
 291         ############################################################
 292         # メッシュのコピーを生成してオブジェクトの行列を適用する
 293         ############################################################
 294         copyMesh, copyObj=bl.objectDuplicate(self.scene, obj)
 295         if len(copyMesh.verts)==0:
 296             return
 297
 298         for i, face in enumerate(copyMesh.faces):
 299             faceVertexCount=bl.faceVertexCount(face)
 300             material=copyMesh.materials[bl.faceMaterialIndex(face)]
 301             v=[copyMesh.verts[index] for index in bl.faceVertices(face)]
 302             uv=bl.meshFaceUv(copyMesh, i, face)
 303             if faceVertexCount==3:
 304                 # triangle
 305                 self.vertexArray.addTriangle(
 306                         material.name,
 307                         v[0].index, v[1].index, v[2].index,
 308                         v[0].co, v[1].co, v[2].co,
 309                         # ToDo vertex normal
 310                         #v0.no, v1.no, v2.no,
 311                         bl.faceNormal(face),
 312                         bl.faceNormal(face),
 313                         bl.faceNormal(face),
 314                         uv[0], uv[1], uv[2],
 315                         weightMap[v[0].index][0],
 316                         weightMap[v[1].index][0],
 317                         weightMap[v[2].index][0],
 318                         secondWeightMap[v[0].index][0],
 319                         secondWeightMap[v[1].index][0],
 320                         secondWeightMap[v[2].index][0],
 321                         weightMap[v[0].index][1],
 322                         weightMap[v[1].index][1],
 323                         weightMap[v[2].index][1]
 324                         )
 325             elif faceVertexCount==4:
 326                 # quadrangle
 327                 self.vertexArray.addTriangle(
 328                         material.name,
 329                         v[0].index, v[1].index, v[2].index,
 330                         v[0].co, v[1].co, v[2].co,
 331                         #v0.no, v1.no, v2.no,
 332                         bl.faceNormal(face),
 333                         bl.faceNormal(face),
 334                         bl.faceNormal(face),
 335                         uv[0], uv[1], uv[2],
 336                         weightMap[v[0].index][0],
 337                         weightMap[v[1].index][0],
 338                         weightMap[v[2].index][0],
 339                         secondWeightMap[v[0].index][0],
 340                         secondWeightMap[v[1].index][0],
 341                         secondWeightMap[v[2].index][0],
 342                         weightMap[v[0].index][1],
 343                         weightMap[v[1].index][1],
 344                         weightMap[v[2].index][1]
 345                         )
 346                 self.vertexArray.addTriangle(
 347                         material.name,
 348                         v[2].index, v[3].index, v[0].index,
 349                         v[2].co, v[3].co, v[0].co,
 350                         #v2.no, v3.no, v0.no,
 351                         bl.faceNormal(face),
 352                         bl.faceNormal(face),
 353                         bl.faceNormal(face),
 354                         uv[2], uv[3], uv[0],
 355                         weightMap[v[2].index][0],
 356                         weightMap[v[3].index][0],
 357                         weightMap[v[0].index][0],
 358                         secondWeightMap[v[2].index][0],
 359                         secondWeightMap[v[3].index][0],
 360                         secondWeightMap[v[0].index][0],
 361                         weightMap[v[2].index][1],
 362                         weightMap[v[3].index][1],
 363                         weightMap[v[0].index][1]
 364                         )
 365         bl.objectDelete(self.scene, copyObj)
 366
 367         ############################################################
 368         # skin
 369         ############################################################
 370         indexRelativeMap={}
 371         blenderMesh=bl.objectGetData(obj)
 372         baseMorph=None
 373         if bl.objectHasShapeKey(obj):
 374             # base
 375             for b in bl.objectShapeKeys(obj):
 376                 if b.name==BASE_SHAPE_NAME:
 377                     print(b.name)
 378                     baseMorph=self.__getOrCreateMorph('base', 0)
 379                     relativeIndex=0
 380                     basis=b
 381
 382                     for index in bl.meshVertexGroup(obj, MMD_SHAPE_GROUP_NAME):
 383                         v=bl.shapeKeyGet(b, index)
 384                         pos=[v[0], v[1], v[2]]
 385                         indices=self.vertexArray.getMappedIndices(index)
 386                         for i in indices:
 387                             baseMorph.add(i, pos)
 388                             indexRelativeMap[i]=relativeIndex
 389                             relativeIndex+=1
 390
 391                     break
 392             assert(basis)
 393
 394             if(len(baseMorph.offsets)>0):
 395                 baseMorph.sort()
 396
 397                 # shape keys
 398                 vg=bl.meshVertexGroup(obj, MMD_SHAPE_GROUP_NAME)
 399                 for b in bl.objectShapeKeys(obj):
 400                     if b.name==BASE_SHAPE_NAME:
 401                         continue
 402
 403                     print(b.name)
 404                     morph=self.__getOrCreateMorph(b.name, 4)
 405                     for index, src, dst in zip(
 406                             xrange(len(blenderMesh.verts)),
 407                             bl.shapeKeys(basis),
 408                             bl.shapeKeys(b)):
 409                         offset=[dst[0]-src[0], dst[1]-src[1], dst[2]-src[2]]
 410                         if index in vg:
 411                             indices=self.vertexArray.getMappedIndices(index)
 412                             for i in indices:
 413                                 morph.add(indexRelativeMap[i], offset)
 414                     #assert(len(morph.offsets)==len(baseMorph.offsets))
 415
 416                 # sort skinmap
 417                 original=self.morphList[:]
 418                 def getIndex(morph):
 419                     for i, v in enumerate(englishmap.skinMap):
 420                         if v[0]==morph.name:
 421                             return i
 422                     print(morph)
 423                 if isBlender24():
 424                     self.morphList.sort(lambda l, r: getIndex(l)-getIndex(r))
 425                 else:
 426                     self.morphList.sort(key=getIndex)
 427
 428     def __getOrCreateMorph(self, name, type):
 429         for m in self.morphList:
 430             if m.name==name:
 431                 return m
 432         m=Morph(name, type)
 433         self.morphList.append(m)
 434         return m
 435
 436     def getVertexCount(self):
 437         return len(self.vertexArray.vertices)
 438
 439
 440 class Bone(object):
 441     __slots__=['index', 'name', 'ik_index',
 442             'pos', 'tail', 'parent_index', 'tail_index', 'type', 'isConnect']
 443     def __init__(self, name, pos, tail):
 444         self.index=-1
 445         self.name=name
 446         self.pos=pos
 447         self.tail=tail
 448         self.parent_index=None
 449         self.tail_index=None
 450         self.type=0
 451         self.isConnect=False
 452         self.ik_index=0
 453
 454     def __eq__(self, rhs):
 455         return self.index==rhs.index
 456
 457     def __str__(self):
 458         return "<Bone %s %d>" % (self.name, self.type)
 459
 460 class BoneBuilder(object):
 461     __slots__=['bones', 'boneMap', 'ik_list']
 462     def __init__(self):
 463         self.bones=[]
 464         self.boneMap={}
 465         self.ik_list=[]
 466
 467     def build(self, armatureObj):
 468         if not armatureObj:
 469             return
 470
 471         print("gather bones")
 472         armature=bl.objectGetData(armatureObj)
 473         for b in armature.bones.values():
 474             if b.name=='center':
 475                 # root bone
 476                 bone=Bone(b.name,
 477                         bl.boneHeadLocal(b),
 478                         bl.boneTailLocal(b))
 479                 self.__addBone(bone)
 480                 self.__getBone(bone, b)
 481
 482         for b in armature.bones.values():
 483             if not b.parent and b.name!='center':
 484                 # root bone
 485                 bone=Bone(b.name,
 486                         bl.boneHeadLocal(b),
 487                         bl.boneTailLocal(b))
 488                 self.__addBone(bone)
 489                 self.__getBone(bone, b)
 490
 491         print("check connection")
 492         for b in armature.bones.values():
 493             if not b.parent:
 494                 self.__checkConnection(b, None)
 495
 496         print("gather ik")
 497         pose = bl.objectGetPose(armatureObj)
 498         for b in pose.bones.values():
 499             for c in b.constraints:
 500                 if bl.constraintIsIKSolver(c):
 501                     ####################
 502                     # IK target
 503                     ####################
 504                     target=self.__boneByName(bl.ikTarget(c))
 505                     target.type=2
 506
 507                     ####################
 508                     # IK effector
 509                     ####################
 510                     # IK 接続先
 511                     link=self.__boneByName(b.name)
 512                     link.type=6
 513
 514                     # IK chain
 515                     e=b.parent
 516                     chainLength=bl.ikChainLen(c)
 517                     for i in range(chainLength):
 518                         # IK影響下
 519                         chainBone=self.__boneByName(e.name)
 520                         chainBone.type=4
 521                         chainBone.ik_index=target.index
 522                         e=e.parent
 523                     self.ik_list.append(
 524                             IKSolver(target, link, chainLength,
 525                                 int(bl.ikItration(c) * 0.1),
 526                                 bl.ikRotationWeight(c)
 527                                 ))
 528
 529     def __checkConnection(self, b, p):
 530         if bl.boneIsConnected(b):
 531             parent=self.__boneByName(p.name)
 532             parent.isConnect=True
 533
 534         for c in b.children:
 535             self.__checkConnection(c, b)
 536
 537     def sortBy(self, boneMap):
 538         """
 539         boneMap順に並べ替える
 540         """
 541         original=self.bones[:]
 542         def getIndex(bone):
 543             for i, k_v in enumerate(boneMap):
 544                 if k_v[0]==bone.name:
 545                     return i
 546             print(bone)
 547
 548         if isBlender24():
 549             self.bones.sort(lambda l, r: getIndex(l)-getIndex(r))
 550         else:
 551             self.bones.sort(key=getIndex)
 552
 553         sortMap={}
 554         for i, b in enumerate(self.bones):
 555             src=original.index(b)
 556             sortMap[src]=i
 557         for b in self.bones:
 558             b.index=sortMap[b.index]
 559             if b.parent_index:
 560                 b.parent_index=sortMap[b.parent_index]
 561             if b.tail_index:
 562                 b.tail_index=sortMap[b.tail_index]
 563             if b.ik_index>0:
 564                 b.ik_index=sortMap[b.ik_index]
 565
 566     def getIndex(self, bone):
 567         for i, b in enumerate(self.bones):
 568             if b==bone:
 569                 return i
 570         assert(false)
 571
 572     def indexByName(self, name):
 573         return self.getIndex(self.__boneByName(name))
 574
 575     def __boneByName(self, name):
 576         return self.bones[self.boneMap[name]]
 577
 578     def __getBone(self, parent, b):
 579         if len(b.children)==0:
 580             parent.type=7
 581             return
 582
 583         for i, c in enumerate(b.children):
 584             bone=Bone(c.name,
 585                     bl.boneHeadLocal(c),
 586                     bl.boneTailLocal(c))
 587             self.__addBone(bone)
 588             if parent:
 589                 bone.parent_index=parent.index
 590                 if i==0:
 591                     parent.tail_index=bone.index
 592             self.__getBone(bone, c)
 593
 594     def __addBone(self, bone):
 595         bone.index=len(self.bones)
 596         self.bones.append(bone)
 597         self.boneMap[bone.name]=bone.index
 598
 599
 600 class PmdExporter(object):
 601
 602     def setup(self, scene):
 603         self.armatureObj=None
 604         self.scene=scene
 605
 606         # 木構造を構築する
 607         object_node_map={}
 608         for o in scene.objects:
 609             object_node_map[o]=Node(o)
 610         for node in object_node_map.values():
 611             if node.o.parent:
 612                 object_node_map[node.o.parent].children.append(node)
 613         # ルートを得る
 614         root=object_node_map[scene.objects.active]
 615
 616         # ワンスキンメッシュを作る
 617         self.oneSkinMesh=OneSkinMesh(scene)
 618         self.__createOneSkinMesh(root)
 619         print(self.oneSkinMesh)
 620         self.name=root.o.name
 621
 622         # skeleton
 623         self.builder=BoneBuilder()
 624         self.builder.build(self.armatureObj)
 625         self.builder.sortBy(englishmap.boneMap)
 626         def getIndex(ik):
 627             for i, v in enumerate(englishmap.boneMap):
 628                 if v[0]==ik.target.name:
 629                     return i
 630             return len(englishmap.boneMap)
 631         if isBlender24():
 632             self.builder.ik_list.sort(lambda l, r: getIndex(l)-getIndex(r))
 633         else:
 634             self.builder.ik_list.sort(key=getIndex)
 635
 636     def __createOneSkinMesh(self, node):
 637         print(node)
 638         ############################################################
 639         # search armature modifier
 640         ############################################################
 641         for m in node.o.modifiers:
 642             if bl.modifierIsArmature(m):
 643                 armatureObj=bl.armatureModifierGetObject(m)
 644                 if not self.armatureObj:
 645                     self.armatureObj=armatureObj
 646                 elif self.armatureObj!=armatureObj:
 647                     print("warning! found multiple armature. ignored.", armatureObj.name)
 648
 649         if node.o.type.upper()=='MESH':
 650             self.oneSkinMesh.addMesh(node.o)
 651
 652         for child in node.children:
 653             self.__createOneSkinMesh(child)
 654
 655     def write(self, path):
 656         io=pmd.IO()
 657         io.name=self.name
 658         io.comment="blender export"
 659         io.version=1.0
 660
 661         # 頂点
 662         for pos, normal, uv, b0, b1, weight in self.oneSkinMesh.vertexArray.zip():
 663             # convert right-handed z-up to left-handed y-up
 664             v=io.addVertex()
 665             v.pos.x=pos[0]
 666             v.pos.y=pos[2]
 667             v.pos.z=pos[1]
 668             v.normal.x=normal[0]
 669             v.normal.y=normal[2]
 670             v.normal.z=normal[1]
 671             v.uv.x=uv[0]
 672             v.uv.y=uv[1]
 673             v.bone0=self.builder.boneMap[b0] if b0 in self.builder.boneMap else 0
 674             v.bone1=self.builder.boneMap[b1] if b1 in self.builder.boneMap else 0
 675             v.weight0=int(100*weight)
 676             v.edge_flag=0 # edge flag, 0: enable edge, 1: not edge
 677
 678         # 面とマテリアル
 679         vertexCount=self.oneSkinMesh.getVertexCount()
 680         for material_name, indices in self.oneSkinMesh.vertexArray.indexArrays.items():
 681             m=bl.materialGet(self.scene, material_name)
 682             # マテリアル
 683             material=io.addMaterial()
 684             if isBlender24():
 685                 material.diffuse.r=m.R
 686                 material.diffuse.g=m.G
 687                 material.diffuse.b=m.B
 688                 material.diffuse.a=m.alpha
 689                 material.sinness=0 if m.spec<1e-5 else m.spec*10
 690                 material.specular.r=m.specR
 691                 material.specular.g=m.specG
 692                 material.specular.b=m.specB
 693                 material.ambient.r=m.mirR
 694                 material.ambient.g=m.mirG
 695                 material.ambient.b=m.mirB
 696                 material.flag=1 if m.enableSSS else 0
 697             else:
 698                 material.diffuse.r=m.diffuse_color[0]
 699                 material.diffuse.g=m.diffuse_color[1]
 700                 material.diffuse.b=m.diffuse_color[2]
 701                 material.diffuse.a=m.alpha
 702                 material.sinness=0 if m.specular_hardness<1e-5 else m.specular_hardness*10
 703                 material.specular.r=m.specular_color[0]
 704                 material.specular.g=m.specular_color[1]
 705                 material.specular.b=m.specular_color[2]
 706                 material.ambient.r=m.mirror_color[0]
 707                 material.ambient.g=m.mirror_color[1]
 708                 material.ambient.b=m.mirror_color[2]
 709                 material.flag=1 if m.subsurface_scattering.enabled else 0
 710
 711             material.vertex_count=len(indices)
 712             material.toon_index=0
 713             # ToDo
 714             material.texture=""
 715             # 面
 716             for i in indices:
 717                 assert(i<vertexCount)
 718             for i in xrange(0, len(indices), 3):
 719                 # reverse triangle
 720                 io.indices.append(indices[i+2])
 721                 io.indices.append(indices[i+1])
 722                 io.indices.append(indices[i])
 723
 724                 #io.indices.append(indices[i])
 725                 #io.indices.append(indices[i+1])
 726                 #io.indices.append(indices[i+2])
 727
 728         # bones
 729         for b in self.builder.bones:
 730             if b.name.endswith("_t"):
 731                 if b.name.startswith("arm twist1_") or b.name.startswith("arm twist2_"):
 732                     # skip
 733                     print("skip %s" % b.name)
 734                     continue
 735
 736             bone=io.addBone()
 737
 738             # name
 739             v=englishmap.getUnicodeBoneName(b.name)
 740             assert(v)
 741             cp932=v[1].encode('cp932')
 742             assert(len(cp932)<20)
 743             bone.setName(cp932)
 744
 745             # english name
 746             bone_english_name=b.name
 747             assert(len(bone_english_name)<20)
 748             bone.english_name=bone_english_name
 749
 750             if len(v)>=3:
 751                 # has type
 752                 if v[2]==5:
 753                     b.ik_index=self.builder.indexByName('eyes')
 754                 bone.type=v[2]
 755             else:
 756                 bone.type=b.type
 757
 758             # parent index
 759             bone.parent_index=b.parent_index if b.parent_index!=None else 0xFFFF
 760
 761             # tail index
 762             if b.tail_index!=None:
 763                 if bone.type==9:
 764                     bone.tail_index=0
 765                 else:
 766                     bone.tail_index=b.tail_index
 767             else:
 768                 bone.tail_index=0
 769
 770             bone.ik_index=b.ik_index
 771
 772             # convert right-handed z-up to left-handed y-up
 773             bone.pos.x=b.pos[0] if not near(b.pos[0], 0) else 0
 774             bone.pos.y=b.pos[2] if not near(b.pos[2], 0) else 0
 775             bone.pos.z=b.pos[1] if not near(b.pos[1], 0) else 0
 776
 777         # IK
 778         for ik in self.builder.ik_list:
 779             solver=io.addIK()
 780             solver.index=self.builder.getIndex(ik.target)
 781             solver.target=self.builder.getIndex(ik.effector)
 782             solver.length=ik.length
 783             b=self.builder.bones[ik.effector.parent_index]
 784             for i in xrange(solver.length):
 785                 solver.children.append(self.builder.getIndex(b))
 786                 b=self.builder.bones[b.parent_index]
 787             solver.iterations=ik.iterations
 788             solver.weight=ik.weight
 789
 790         # 表情
 791         for i, m in enumerate(self.oneSkinMesh.morphList):
 792             # morph
 793             morph=io.addMorph()
 794
 795             v=englishmap.getUnicodeSkinName(m.name)
 796             assert(v)
 797             cp932=v[1].encode('cp932')
 798             morph.setName(cp932)
 799             morph.setEnglishName(m.name.encode('cp932'))
 800             m.type=v[2]
 801             morph.type=v[2]
 802             for index, offset in m.offsets:
 803                 # convert right-handed z-up to left-handed y-up
 804                 morph.append(index, offset[0], offset[2], offset[1])
 805             morph.vertex_count=len(m.offsets)
 806
 807         # 表情枠
 808         # type==0はbase
 809         for i, m in enumerate(self.oneSkinMesh.morphList):
 810             if m.type==3:
 811                 io.face_list.append(i)
 812         for i, m in enumerate(self.oneSkinMesh.morphList):
 813             if m.type==2:
 814                 io.face_list.append(i)
 815         for i, m in enumerate(self.oneSkinMesh.morphList):
 816             if m.type==1:
 817                 io.face_list.append(i)
 818         for i, m in enumerate(self.oneSkinMesh.morphList):
 819             if m.type==4:
 820                 io.face_list.append(i)
 821
 822         # ボーン表示枠
 823         def createBoneDisplayName(name, english):
 824             boneDisplayName=io.addBoneDisplayName()
 825             if isBlender24():
 826                 boneDisplayName.name=name.decode('utf-8').encode('cp932')
 827                 boneDisplayName.english_name=english
 828             else:
 829                 boneDisplayName.setName(name.encode('cp932'))
 830                 boneDisplayName.setEnglishName(english.encode('cp932'))
 831         boneDisplayName=createBoneDisplayName("IK\n", "IK\n")
 832         boneDisplayName=createBoneDisplayName("体(上)\n", "Body[u]\n")
 833         boneDisplayName=createBoneDisplayName("髪\n", "Hair\n")
 834         boneDisplayName=createBoneDisplayName("腕\n", "Arms\n")
 835         boneDisplayName=createBoneDisplayName("指\n", "Fingers\n")
 836         boneDisplayName=createBoneDisplayName("体(下)\n", "Body[l]\n")
 837         boneDisplayName=createBoneDisplayName("足\n", "Legs\n")
 838         for i, b in enumerate(self.builder.bones):
 839             if i==0:
 840                 continue
 841             if b.type in [6, 7]:
 842                 continue
 843             io.addBoneDisplay(i, getBoneDisplayGroup(b))
 844
 845         # English
 846         io.english_name="blender export"
 847         io.english_coment="blender export"
 848
 849         for i in range(10):
 850             io.getToonTexture(i).name="toon%02d.bmp\n" % i
 851
 852         # 書き込み
 853         return io.write(path)
 854
 855
 856 def getBoneDisplayGroup(bone):
 857     boneGroups=[
 858             [ # IK
 859                 "necktie IK", "hair IK_L", "hair IK_R", "leg IK_L", "leg IK_R",
 860                 "toe IK_L", "toe IK_R",
 861                 ],
 862             [ # 体(上)
 863                 "upper body", "neck", "head", "eye_L", "eye_R",
 864                 "necktie1", "necktie2", "necktie3", "eyes",
 865                 "eyelight_L", "eyelight_R",
 866                 ],
 867             [ # 髪
 868                 "front hair1", "front hair2", "front hair3",
 869                 "hair1_L", "hair2_L", "hair3_L",
 870                 "hair4_L", "hair5_L", "hair6_L",
 871                 "hair1_R", "hair2_R", "hair3_R",
 872                 "hair4_R", "hair5_R", "hair6_R",
 873                 ],
 874             [ # 腕
 875                 "shoulder_L", "arm_L", "arm twist_L", "elbow_L",
 876                 "wrist twist_L", "wrist_L", "sleeve_L",
 877                 "shoulder_R", "arm_R", "arm twist_R", "elbow_R",
 878                 "wrist twist_R", "wrist_R", "sleeve_R",
 879                 ],
 880             [ # 指
 881                 "thumb1_L", "thumb2_L", "fore1_L", "fore2_L", "fore3_L",
 882                 "middle1_L", "middle2_L", "middle3_L",
 883                 "third1_L", "third2_L", "third3_L",
 884                 "little1_L", "little2_L", "little3_L",
 885                 "thumb1_R", "thumb2_R", "fore1_R", "fore2_R", "fore3_R",
 886                 "middle1_R", "middle2_R", "middle3_R",
 887                 "third1_R", "third2_R", "third3_R",
 888                 "little1_R", "little2_R", "little3_R",
 889                 ],
 890             [ # 体(下)
 891                 "lower body",  "waist accessory",
 892                 "front skirt_L", "back skirt_L",
 893                 "front skirt_R", "back skirt_R",
 894                 ],
 895             [ # 足
 896                 "leg_L", "knee_L", "ankle_L",
 897                 "leg_R", "knee_R", "ankle_R",
 898                 ],
 899             ]
 900     index=1
 901     for g in boneGroups:
 902         if bone.name in g:
 903             return index
 904         index+=1
 905     print(bone)
 906     return -1
 907
 908
 909 def __execute(filename, scene):
 910     exporter=PmdExporter()
 911     exporter.setup(scene)
 912     exporter.write(filename)
 913
 914
 915 if isBlender24():
 916     # for 2.4
 917     def execute_24(filename):
 918         filename=filename.decode(bl.INTERNAL_ENCODING)
 919         print("pmd exporter: %s" % filename)
 920
 921         Blender.Window.WaitCursor(1)
 922         t = Blender.sys.time()
 923
 924         scene = bpy.data.scenes.active
 925         __execute(filename, scene)
 926
 927         print('finished in %.2f seconds' % (Blender.sys.time()-t))
 928         Blender.Redraw()
 929         Blender.Window.WaitCursor(0)
 930
 931     Blender.Window.FileSelector(
 932              execute_24,
 933              'Export Metasequoia PMD',
 934              Blender.sys.makename(ext='.pmd'))
 935
 936 else:
 937     # for 2.5
 938     def execute_25(*args):
 939         __execute(*args)
 940
 941     # operator
 942     class EXPORT_OT_pmd(bpy.types.Operator):
 943         '''Save a Metasequoia PMD file.'''
 944         bl_idname = "export_scene.pmd"
 945         bl_label = 'Export PMD'
 946
 947         # List of operator properties, the attributes will be assigned
 948         # to the class instance from the operator settings before calling.
 949
 950         path = StringProperty(
 951                 name="File Path",
 952                 description="File path used for exporting the PMD file",
 953                 maxlen= 1024,
 954                 default= ""
 955                 )
 956         filename = StringProperty(
 957                 name="File Name",
 958                 description="Name of the file.")
 959         directory = StringProperty(
 960                 name="Directory",
 961                 description="Directory of the file.")
 962
 963         check_existing = BoolProperty(
 964                 name="Check Existing",
 965                 description="Check and warn on overwriting existing files",
 966                 default=True,
 967                 options=set('HIDDEN'))
 968
 969         def execute(self, context):
 970             execute_25(
 971                     self.properties.path,
 972                     context.scene
 973                     )
 974             return 'FINISHED'
 975
 976         def invoke(self, context, event):
 977             wm=context.manager
 978             wm.add_fileselect(self)
 979             return 'RUNNING_MODAL'
 980
 981     # register menu
 982     def menu_func(self, context):
 983         default_path=bpy.data.filename.replace(".blend", ".pmd")
 984         self.layout.operator(
 985                 EXPORT_OT_pmd.bl_idname,
 986                 text="Miku Miku Dance Model(.pmd)").path=default_path
 987
 988     def register():
 989         bpy.types.register(EXPORT_OT_pmd)
 990         bpy.types.INFO_MT_file_export.append(menu_func)
 991
 992     def unregister():
 993         bpy.types.unregister(EXPORT_OT_pmd)
 994         bpy.types.INFO_MT_file_export.remove(menu_func)
 995
 996     if __name__ == "__main__":
 997         register()
 998