swig/blender24/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__= "0.2"
  11 __url__=()
  12 __bpydoc__="""
  13 0.1 20100318 first implementation.
  14 0.2 20100519 refactoring. use C extension.
  15 """
  16 import Blender
  17 import os
  18 import sys
  19
  20 from meshio import pmd, englishmap
  21
  22
  23 # ファイルシステムの文字コード
  24 # 改造版との共用のため
  25 FS_ENCODING=sys.getfilesystemencoding()
  26 if os.path.exists(os.path.dirname(sys.argv[0])+"/utf8"):
  27     INTERNAL_ENCODING='utf-8'
  28 else:
  29     INTERNAL_ENCODING=FS_ENCODING
  30
  31
  32 MMD_SHAPE_GROUP_NAME='_MMD_SHAPE'
  33 EXTENSION = u'.pmd'
  34
  35
  36 class Node(object):
  37     __slots__=['o', 'children']
  38     def __init__(self, o):
  39         self.o=o
  40         self.children=[]
  41
  42
  43 ###############################################################################
  44 # Blenderのメッシュをワンスキンメッシュ化する
  45 ###############################################################################
  46 def near(x, y, EPSILON=1e-5):
  47     d=x-y
  48     return d>=-EPSILON and d<=EPSILON
  49
  50
  51 class VertexKey(object):
  52     """
  53     重複頂点の検索キー
  54     """
  55     __slots__=[
  56             'x', 'y', 'z', # 位置
  57             'nx', 'ny', 'nz', # 法線
  58             'u', 'v', # uv
  59             ]
  60
  61     def __init__(self, x, y, z, nx, ny, nz, u, v):
  62         self.x=x
  63         self.y=y
  64         self.z=z
  65         self.nx=nx
  66         self.ny=ny
  67         self.nz=nz
  68         self.u=u
  69         self.v=v
  70
  71     def __str__(self):
  72         return "<vkey: %f, %f, %f, %f, %f, %f, %f, %f>" % (
  73                 self.x, self.y, self.z, self.nx, self.ny, self.nz, self.u, self.v)
  74
  75     def __hash__(self):
  76         #return int((self.x+self.y+self.z+self.nx+self.ny+self.nz+self.u+self.v)*100)
  77         return int((self.x+self.y+self.z)*100)
  78
  79     def __eq__(self, rhs):
  80         #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)
  81         #return near(self.x, rhs.x) and near(self.y, rhs.y) and near(self.z, rhs.z)
  82         return self.x==rhs.x and self.y==rhs.y and self.z==rhs.z
  83
  84
  85 class VertexArray(object):
  86     """
  87     頂点配列
  88     """
  89     def __init__(self):
  90         # マテリアル毎に分割したインデックス配列
  91         self.indexArrays={}
  92         # 頂点属性
  93         self.vertices=[]
  94         self.normals=[]
  95         self.uvs=[]
  96         # skinning属性
  97         self.b0=[]
  98         self.b1=[]
  99         self.weight=[]
 100
 101         self.vertexMap={}
 102         self.indexMap={}
 103
 104     def __str__(self):
 105         return "<VertexArray %d vertices, %d indexArrays>" % (
 106                 len(self.vertices), len(self.indexArrays))
 107
 108     def zip(self):
 109         return zip(
 110                 self.vertices, self.normals, self.uvs,
 111                 self.b0, self.b1, self.weight)
 112
 113     def __getIndex(self, base_index, pos, normal, uv, b0, b1, weight0):
 114         """
 115         頂点属性からその頂点のインデックスを得る
 116         """
 117         key=VertexKey(
 118                 pos[0], pos[1], pos[2],
 119                 normal[0], normal[1], normal[2],
 120                 uv[0], uv[1])
 121         if key in self.vertexMap:
 122             # 同じ頂点を登録済み
 123             index=self.vertexMap[key]
 124         else:
 125             index=len(self.vertices)
 126             # 新規頂点
 127             self.vertexMap[key]=index
 128             # append...
 129             self.vertices.append((pos.x, pos.y, pos.z))
 130             self.normals.append((normal.x, normal.y, normal.z))
 131             self.uvs.append((uv.x, uv.y))
 132             self.b0.append(b0)
 133             self.b1.append(b1)
 134             self.weight.append(weight0)
 135
 136         # indexのマッピングを保存する
 137         if not base_index in self.indexMap:
 138             self.indexMap[base_index]=set()
 139         self.indexMap[base_index].add(index)
 140
 141         assert(index<=65535)
 142         return index
 143
 144     def getMappedIndices(self, base_index):
 145         return self.indexMap[base_index]
 146
 147     def addTriangle(self,
 148             material,
 149             base_index0, base_index1, base_index2,
 150             pos0, pos1, pos2,
 151             n0, n1, n2,
 152             uv0, uv1, uv2,
 153             b0_0, b0_1, b0_2,
 154             b1_0, b1_1, b1_2,
 155             weight0, weight1, weight2
 156             ):
 157         if not material in self.indexArrays:
 158             self.indexArrays[material]=[]
 159
 160         index0=self.__getIndex(base_index0, pos0, n0, uv0, b0_0, b1_0, weight0)
 161         index1=self.__getIndex(base_index1, pos1, n1, uv1, b0_1, b1_1, weight1)
 162         index2=self.__getIndex(base_index2, pos2, n2, uv2, b0_2, b1_2, weight2)
 163
 164         self.indexArrays[material]+=[index0, index1, index2]
 165
 166
 167 class Morph(object):
 168     __slots__=['name', 'type', 'indices', 'offsets']
 169     def __init__(self, name, type):
 170         self.name=name
 171         self.type=type
 172         self.indices=[]
 173         self.offsets=[]
 174
 175
 176 class IKSolver(object):
 177     __slots__=['target', 'effector', 'length', 'iterations', 'weight']
 178     def __init__(self, target, effector, length, iterations, weight):
 179         self.target=target
 180         self.effector=effector
 181         self.length=length
 182         self.iterations=iterations
 183         self.weight=weight
 184
 185
 186 class OneSkinMesh(object):
 187     __slots__=['armatureObj', 'vertexArray', 'morphList']
 188     def __init__(self, root):
 189         self.armatureObj=None
 190         self.vertexArray=VertexArray()
 191         self.morphList=[]
 192         self.__create(root)
 193
 194     def __str__(self):
 195         return "<OneSkinMesh armature:%s, %s, morph:%d>" % (
 196                 self.armatureObj.name if self.armatureObj else None,
 197                 self.vertexArray,
 198                 len(self.morphList))
 199
 200     def __create(self, node):
 201         if node.o.getType()=='Mesh':
 202             self.__addMesh(node.o)
 203
 204         for child in node.children:
 205             self.__create(child)
 206
 207     def __addMesh(self, obj):
 208         if obj.restrictDisplay:
 209             # 非表示
 210             return
 211
 212         print("export", obj.name)
 213
 214         ############################################################
 215         # search armature modifier
 216         ############################################################
 217         for m in obj.modifiers:
 218             if m.name=="Armature":
 219                 armatureObj=m[Blender.Modifier.Settings.OBJECT]
 220                 if not self.armatureObj:
 221                     self.armatureObj=armatureObj
 222                 elif self.armatureObj!=armatureObj:
 223                     print "warning! found multiple armature. ignored.", armatureObj.name
 224
 225         ############################################################
 226         # bone weight
 227         ############################################################
 228         mesh=obj.getData(mesh=True)
 229         weightMap={}
 230         secondWeightMap={}
 231         for name in mesh.getVertGroupNames():
 232             for i, w in mesh.getVertsFromGroup(name, 1):
 233                 if w>0:
 234                     if i in weightMap:
 235                         if i in secondWeightMap:
 236                             # 上位２つのweightを採用する
 237                             if w<secondWeightMap[i]:
 238                                 pass
 239                             elif w<weightMap[i]:
 240                                 # ２つ目を入れ替え
 241                                 secondWeightMap[i]=(name, w)
 242                             else:
 243                                 # １つ目を入れ替え
 244                                 weightMap[i]=(name, w)
 245                         else:
 246                             if w>weightMap[i][1]:
 247                                 # 多い方をweightMapに
 248                                 secondWeightMap[i]=weightMap[i]
 249                                 weightMap[i]=(name, w)
 250                             else:
 251                                 secondWeightMap[i]=(name, w)
 252                     else:
 253                         weightMap[i]=(name, w)
 254
 255         # 合計値が1になるようにする
 256         for i in xrange(len(mesh.verts)):
 257         #for i, name_weight in weightMap.items():
 258             if i in secondWeightMap:
 259                 secondWeightMap[i]=(secondWeightMap[i][0], 1.0-weightMap[i][1])
 260             elif i in weightMap:
 261                 weightMap[i]=(weightMap[i][0], 1.0)
 262                 secondWeightMap[i]=("", 0)
 263             else:
 264                 print "no weight vertex"
 265                 weightMap[i]=("", 0)
 266                 secondWeightMap[i]=("", 0)
 267
 268
 269         ############################################################
 270         # faces
 271         # 新たにメッシュを生成する
 272         ############################################################
 273         mesh=Blender.Mesh.New()
 274         # not applied modifiers
 275         mesh.getFromObject(obj.name, 1)
 276         # apply object transform
 277         mesh.transform(obj.getMatrix())
 278         if len(mesh.verts)==0:
 279             return
 280
 281         for face in mesh.faces:
 282             faceVertexCount=len(face.v)
 283             material=mesh.materials[face.mat]
 284             if faceVertexCount==3:
 285                 v0=face.v[0]
 286                 v1=face.v[1]
 287                 v2=face.v[2]
 288                 # triangle
 289                 self.vertexArray.addTriangle(
 290                         material.name,
 291                         v0.index, v1.index, v2.index,
 292                         v0.co, v1.co, v2.co,
 293                         # ToDo vertex normal
 294                         #v0.no, v1.no, v2.no,
 295                         face.no, face.no, face.no,
 296                         face.uv[0], face.uv[1], face.uv[2],
 297                         weightMap[v0.index][0],
 298                         weightMap[v1.index][0],
 299                         weightMap[v2.index][0],
 300                         secondWeightMap[v0.index][0],
 301                         secondWeightMap[v1.index][0],
 302                         secondWeightMap[v2.index][0],
 303                         weightMap[v0.index][1],
 304                         weightMap[v1.index][1],
 305                         weightMap[v2.index][1]
 306                         )
 307             elif faceVertexCount==4:
 308                 v0=face.v[0]
 309                 v1=face.v[1]
 310                 v2=face.v[2]
 311                 v3=face.v[3]
 312                 # quadrangle
 313                 self.vertexArray.addTriangle(
 314                         material.name,
 315                         v0.index, v1.index, v2.index,
 316                         v0.co, v1.co, v2.co,
 317                         #v0.no, v1.no, v2.no,
 318                         face.no, face.no, face.no,
 319                         face.uv[0], face.uv[1], face.uv[2],
 320                         weightMap[v0.index][0],
 321                         weightMap[v1.index][0],
 322                         weightMap[v2.index][0],
 323                         secondWeightMap[v0.index][0],
 324                         secondWeightMap[v1.index][0],
 325                         secondWeightMap[v2.index][0],
 326                         weightMap[v0.index][1],
 327                         weightMap[v1.index][1],
 328                         weightMap[v2.index][1]
 329                         )
 330                 self.vertexArray.addTriangle(
 331                         material.name,
 332                         v2.index, v3.index, v0.index,
 333                         v2.co, v3.co, v0.co,
 334                         #v2.no, v3.no, v0.no,
 335                         face.no, face.no, face.no,
 336                         face.uv[2], face.uv[3], face.uv[0],
 337                         weightMap[v2.index][0],
 338                         weightMap[v3.index][0],
 339                         weightMap[v0.index][0],
 340                         secondWeightMap[v2.index][0],
 341                         secondWeightMap[v3.index][0],
 342                         secondWeightMap[v0.index][0],
 343                         weightMap[v2.index][1],
 344                         weightMap[v3.index][1],
 345                         weightMap[v0.index][1]
 346                         )
 347
 348         ############################################################
 349         # skin
 350         ############################################################
 351         # base
 352         indexRelativeMap={}
 353         blenderMesh=obj.getData(mesh=True)
 354         if blenderMesh.key:
 355             for b in blenderMesh.key.blocks:
 356                 if b.name=='Basis':
 357                     print(b.name)
 358                     morph=self.__getOrCreateMorph('base', 0)
 359                     relativeIndex=0
 360                     basis=b
 361                     for index in blenderMesh.getVertsFromGroup(
 362                             MMD_SHAPE_GROUP_NAME):
 363                         v=b.data[index]
 364                         pos=[v[0], v[1], v[2]]
 365                         indices=self.vertexArray.getMappedIndices(index)
 366                         for i in indices:
 367                             morph.indices.append(i)
 368                             morph.offsets.append(pos)
 369                             indexRelativeMap[i]=relativeIndex
 370                             relativeIndex+=1
 371                     break
 372
 373             assert(basis)
 374
 375             # shape keys
 376             for b in obj.getData(mesh=True).key.blocks:
 377                 if b.name=='Basis':
 378                     continue
 379
 380                 print(b.name)
 381                 morph=self.__getOrCreateMorph(b.name, 4)
 382                 for index in obj.getData(mesh=True).getVertsFromGroup(
 383                         MMD_SHAPE_GROUP_NAME):
 384                     #offset=[d-s for d, s in zip(
 385                     #    b.data[index], basis.data[index])]
 386                     src=basis.data[index]
 387                     dst=b.data[index]
 388                     offset=[dst[0]-src[0], dst[1]-src[1], dst[2]-src[2]]
 389                     indices=self.vertexArray.getMappedIndices(index)
 390                     for i in indices:
 391                         morph.indices.append(indexRelativeMap[i])
 392                         morph.offsets.append(offset)
 393
 394     def __getOrCreateMorph(self, name, type):
 395         for m in self.morphList:
 396             if m.name==name:
 397                 return m
 398         m=Morph(name, type)
 399         self.morphList.append(m)
 400         return m
 401
 402     def getVertexCount(self):
 403         return len(self.vertexArray.vertices)
 404
 405
 406 class Bone(object):
 407     __slots__=['index', 'name', 'pos', 'parent_index', 'tail_index', 'type']
 408     def __init__(self, name, pos):
 409         self.index=-1
 410         self.name=name
 411         self.pos=[pos.x, pos.y, pos.z]
 412         self.parent_index=None
 413         self.tail_index=None
 414         self.type=0
 415
 416     def __str__(self):
 417         return "<Bone %s %d>" % (self.name, self.type)
 418
 419 class BoneBuilder(object):
 420     __slots__=['bones', 'boneMap', 'ik_list']
 421     def __init__(self):
 422         self.bones=[]
 423         self.boneMap={}
 424         self.ik_list=[]
 425
 426     def build(self, armatureObj):
 427         if armatureObj:
 428             armature=armatureObj.getData()
 429             for b in armature.bones.values():
 430                 if b.name=='center':
 431                     # root bone
 432                     bone=Bone(b.name, b.head['ARMATURESPACE'])
 433                     self.__addBone(bone)
 434                     self.__getBone(bone, b)
 435
 436             for b in armature.bones.values():
 437                 if not b.parent and b.name!='center':
 438                     # root bone
 439                     bone=Bone(b.name, b.head['ARMATURESPACE'])
 440                     self.__addBone(bone)
 441                     self.__getBone(bone, b)
 442
 443         pose = armatureObj.getPose()
 444         cSetting=Blender.Constraint.Settings
 445         for b in pose.bones.values():
 446             for c in b.constraints:
 447                 if c.type==Blender.Constraint.Type.IKSOLVER:
 448                     ####################
 449                     # IK effector
 450                     ####################
 451                     # IK 接続先
 452                     link=self.__boneByName(b.name)
 453                     link_tail=self.bones[link.tail_index]
 454                     if link_tail.type==7:
 455                         # replace ...先 to IK接続先
 456                         link_tail.type=6
 457
 458                     # IK chain
 459                     e=b
 460                     chainLength=c[cSetting.CHAINLEN]
 461                     for i in range(chainLength):
 462                         # IK影響下
 463                         self.__boneByName(e.name).type=4
 464                         e=e.parent
 465
 466                     ####################
 467                     # IK target
 468                     ####################
 469                     assert(c[cSetting.TARGET]==armatureObj)
 470                     target=self.__boneByName(
 471                             c[Blender.Constraint.Settings.BONE])
 472                     target.type=2
 473
 474                     self.ik_list.append(
 475                             IKSolver(target, link_tail, chainLength,
 476                                 c[cSetting.ITERATIONS], c.influence))
 477                     # 非末端IK
 478                     target_tail=self.bones[target.tail_index]
 479                     if target_tail.type!=7:
 480                         target_bone=armature.bones[target.name]
 481                         bone=Bone(target.name+'_t',
 482                                 target_bone.tail['ARMATURESPACE'])
 483                         bone.type=7
 484                         self.__addBone(bone)
 485                         bone.parent_index=target.index
 486                         target.tail_index=bone.index
 487
 488     def getIndex(self, bone):
 489         for i, b in enumerate(self.bones):
 490             if b==bone:
 491                 return i
 492         assert(false)
 493
 494     def __boneByName(self, name):
 495         return self.bones[self.boneMap[name]]
 496
 497     def __getBone(self, parent, b):
 498         if not Blender.Armature.CONNECTED in b.options:
 499             #print b, b.options
 500             pass
 501
 502         if len(b.children)==0:
 503             # 末端の非表示ボーン
 504             bone=Bone(b.name+'_t', b.tail['ARMATURESPACE'])
 505             bone.type=7
 506             self.__addBone(bone)
 507             assert(parent)
 508             bone.parent_index=parent.index
 509             parent.tail_index=bone.index
 510             return
 511
 512         for i, c in enumerate(b.children):
 513             bone=Bone(c.name, c.head['ARMATURESPACE'])
 514             self.__addBone(bone)
 515             if parent:
 516                 bone.parent_index=parent.index
 517                 if i==0:
 518                     parent.tail_index=bone.index
 519             self.__getBone(bone, c)
 520
 521     def __addBone(self, bone):
 522         bone.index=len(self.bones)
 523         self.bones.append(bone)
 524         self.boneMap[bone.name]=bone.index
 525
 526
 527 class PmdExporter(object):
 528
 529     def setup(self, scene):
 530         # 木構造を構築する
 531         object_node_map={}
 532         for o in scene.objects:
 533             object_node_map[o]=Node(o)
 534         for node in object_node_map.values():
 535             if node.o.parent:
 536                 object_node_map[node.o.parent].children.append(node)
 537         # ルートを得る
 538         root=object_node_map[scene.objects.active]
 539
 540         # ワンスキンメッシュを作る
 541         self.oneSkinMesh=OneSkinMesh(root)
 542         print(self.oneSkinMesh)
 543         self.name=root.o.name
 544
 545     def write(self, path):
 546         io=pmd.IO()
 547         io.name=self.name
 548         io.comment="blender export"
 549         io.version=1.0
 550
 551         # skeleton
 552         builder=BoneBuilder()
 553         builder.build(self.oneSkinMesh.armatureObj)
 554
 555         # 頂点
 556         for pos, normal, uv, b0, b1, weight in self.oneSkinMesh.vertexArray.zip():
 557             # convert right-handed z-up to left-handed y-up
 558             v=io.addVertex()
 559             v.pos.x=pos[0]
 560             v.pos.y=pos[2]
 561             v.pos.z=pos[1]
 562             v.normal.x=normal[0]
 563             v.normal.y=normal[2]
 564             v.normal.z=normal[1]
 565             v.uv.x=uv[0]
 566             v.uv.y=uv[1]
 567             v.bone0=builder.boneMap[b0] if b0 in builder.boneMap else 0
 568             v.bone1=builder.boneMap[b1] if b1 in builder.boneMap else 0
 569             v.weight0=int(100*weight)
 570             v.edge_flag=0 # edge flag, 0: enable edge, 1: not edge
 571
 572         # 面とマテリアル
 573         vertexCount=self.oneSkinMesh.getVertexCount()
 574         for m, indices in self.oneSkinMesh.vertexArray.indexArrays.items():
 575             m=Blender.Material.Get(m)
 576             # マテリアル
 577             material=io.addMaterial()
 578             material.diffuse.r=m.R
 579             material.diffuse.g=m.G
 580             material.diffuse.b=m.B
 581             material.diffuse.a=m.alpha
 582             material.sinness=0 if m.spec<1e-5 else m.spec*10
 583             material.specular.r=m.specR
 584             material.specular.g=m.specG
 585             material.specular.b=m.specB
 586             material.ambient.r=m.mirR
 587             material.ambient.g=m.mirG
 588             material.ambient.b=m.mirB
 589             material.vertex_count=len(indices)
 590             material.toon_index=0
 591             material.flag=1 if m.enableSSS else 0
 592             # ToDo
 593             material.texture=""
 594             # 面
 595             for i in indices:
 596                 assert(i<vertexCount)
 597             for i in xrange(0, len(indices), 3):
 598                 # reverse triangle
 599                 io.indices.append(indices[i+2])
 600                 io.indices.append(indices[i+1])
 601                 io.indices.append(indices[i])
 602
 603                 #io.indices.append(indices[i])
 604                 #io.indices.append(indices[i+1])
 605                 #io.indices.append(indices[i+2])
 606
 607         # bones
 608         for b in builder.bones:
 609             bone=io.addBone()
 610
 611             unicode=englishmap.getUnicodeBoneName(b.name)
 612             if unicode:
 613                 cp932=unicode.encode('cp932')
 614             else:
 615                 cp932=b.name
 616             bone_name="%s\n" % cp932
 617             assert(len(bone_name)<20)
 618             bone.name=bone_name
 619
 620             bone_english_name="%s\n" % b.name
 621             assert(len(bone_english_name)<20)
 622             bone.english_name=bone_english_name
 623
 624             bone.type=b.type
 625             bone.parent_index=b.parent_index if b.parent_index!=None else 0xFFFF
 626             bone.tail_index=b.tail_index if b.tail_index!=None else 0
 627             # ToDo
 628             bone.ik_index=0xFFFF
 629             # convert right-handed z-up to left-handed y-up
 630             bone.pos.x=b.pos[0]
 631             bone.pos.y=b.pos[2]
 632             bone.pos.z=b.pos[1]
 633
 634         # IK
 635         for ik in builder.ik_list:
 636             solver=io.addIK()
 637             solver.index=builder.getIndex(ik.target)
 638             solver.target=builder.getIndex(ik.effector)
 639             solver.length=ik.length
 640             b=builder.bones[ik.effector.parent_index]
 641             for i in xrange(solver.length):
 642                 solver.children.append(builder.getIndex(b))
 643                 b=builder.bones[b.parent_index]
 644             solver.iterations=ik.iterations
 645             solver.weight=ik.weight
 646
 647         # 表情
 648         for i, m in enumerate(self.oneSkinMesh.morphList):
 649             # morph
 650             morph=io.addMorph()
 651
 652             unicode=englishmap.getUnicodeSkinName(m.name)
 653             if unicode:
 654                 cp932=unicode.encode('cp932')
 655             else:
 656                 cp932=m.name
 657             morph.name="%s\n" % cp932
 658
 659             morph.english_name="%s\n" % m.name
 660             morph.type=m.type
 661             for index, offset in zip(m.indices, m.offsets):
 662                 # convert right-handed z-up to left-handed y-up
 663                 morph.append(index, offset[0], offset[2], offset[1])
 664             morph.vertex_count=len(m.indices)
 665
 666             # 表情枠
 667             if i>0:
 668                 io.face_list.append(i)
 669
 670         # ボーン表示枠
 671         boneDisplayName=io.addBoneDisplayName()
 672         boneDisplayName.name="bones\n"
 673         boneDisplayName.english_name="bones\n"
 674         displayIndex=1
 675         for i, b in enumerate(builder.bones):
 676             if b.type in [6, 7]:
 677                 io.addBoneDisplay(i, displayIndex)
 678
 679         # English
 680         io.english_name="blender export"
 681         io.english_coment="blender export"
 682
 683         for i in range(10):
 684             io.getToonTexture(i).name="toon%02d.bmp\n" % i
 685
 686         # 書き込み
 687         return io.write(path.encode(FS_ENCODING))
 688
 689
 690 def export_pmd(filename):
 691     filename=filename.decode(INTERNAL_ENCODING)
 692
 693     Blender.Window.WaitCursor(1)
 694     t = Blender.sys.time()
 695
 696     if not filename.lower().endswith(EXTENSION):
 697         filename += EXTENSION
 698     print "pmd exporter: %s" % filename
 699
 700     exporter=PmdExporter()
 701
 702     # 情報収集
 703     exporter.setup(Blender.Scene.GetCurrent())
 704
 705     # 出力
 706     exporter.write(filename)
 707
 708     print 'finished in %.2f seconds' % (Blender.sys.time()-t)
 709     Blender.Redraw()
 710     Blender.Window.WaitCursor(0)
 711
 712
 713 Blender.Window.FileSelector(
 714         export_pmd,
 715         'Export Metasequoia PMD',
 716         Blender.sys.makename(ext=EXTENSION))
 717