swig/blender/mqo_import.py

   1 #!BPY\r
   2 # coding: utf-8\r
   3 """ \r
   4 Name: 'Metasequoia(.mqo)...'\r
   5 Blender: 245\r
   6 Group: 'Import'\r
   7 Tooltip: 'Import from Metasequoia file format (.mqo)'\r
   8 """\r
   9 __author__=['ousttrue']\r
  10 __url__ = ["http://gunload.web.fc2.com/blender/"]\r
  11 __version__= '2.0'\r
  12 __bpydoc__= '''\\r
  13 \r
  14 MQO Importer\r
  15 \r
  16 This script imports a mqo into Blender for editing.\r
  17 \r
  18 0.2 20080123: update.\r
  19 0.3 20091125: modify for linux.\r
  20 0.4 20100310: rewrite.\r
  21 0.5 20100311: create armature from mikoto bone.\r
  22 0.6 20100505: C extension.\r
  23 0.7 20100606: integrate 2.4 and 2.5.\r
  24 0.8 20100619: fix multibyte object name.\r
  25 0.9 20100626: refactoring.\r
  26 2.0 20100724: update for Blender2.53.\r
  27 2.1 20100731: add full python module.\r
  28 '''\r
  29 \r
  30 bl_addon_info = {\r
  31         'category': 'Import/Export',\r
  32         'name': 'Import: Metasequioa Model Format (.mqo)',\r
  33         'author': 'ousttrue',\r
  34         'version': '2.0',\r
  35         'blender': (2, 5, 3),\r
  36         'location': 'File > Import',\r
  37         'description': 'Import from the Metasequioa Model Format (.mqo)',\r
  38         'warning': '', # used for warning icon and text in addons panel\r
  39         'wiki_url': 'http://sourceforge.jp/projects/meshio/wiki/FrontPage',\r
  40         }\r
  41 \r
  42 import os\r
  43 import sys\r
  44 \r
  45 try:\r
  46     # C extension\r
  47     from meshio import mqo\r
  48 except ImportError:\r
  49     # full python\r
  50     from pymeshio import mqo\r
  51 \r
  52 def isBlender24():\r
  53     return sys.version_info[0]<3\r
  54 \r
  55 if isBlender24():\r
  56     # for 2.4\r
  57     import Blender\r
  58     from Blender import Mathutils\r
  59     import bpy\r
  60 \r
  61     # wrapper\r
  62     import bl24 as bl\r
  63 \r
  64     def createMqoMaterial(m):\r
  65         material = Blender.Material.New(\r
  66                 m.getName().encode(bl.INTERNAL_ENCODING))\r
  67         #material.mode |= Blender.Material.Modes.SHADELESS\r
  68         # diffuse\r
  69         material.rgbCol = [m.color.r, m.color.g, m.color.b]\r
  70         material.alpha = m.color.a\r
  71         # other\r
  72         material.amb=m.ambient\r
  73         material.spec=m.specular\r
  74         material.hard=int(255 * m.power)\r
  75         material.emit=m.emit\r
  76         return material\r
  77 \r
  78 else:\r
  79     # for 2.5\r
  80     import bpy\r
  81 \r
  82     # wrapper\r
  83     import bl25 as bl\r
  84 \r
  85     def createMqoMaterial(m):\r
  86         material = bpy.data.materials.new(m.getName())\r
  87         # shader\r
  88         if m.shader==1:\r
  89             material.diffuse_shader='FRESNEL'\r
  90         else:\r
  91             material.diffuse_shader='LAMBERT'\r
  92         # diffuse\r
  93         material.diffuse_color=[m.color.r, m.color.g, m.color.b]\r
  94         material.diffuse_intensity=m.diffuse\r
  95         material.alpha=m.color.a\r
  96         # other\r
  97         material.ambient = m.ambient\r
  98         #material.specular = m.specular\r
  99         material.emit=m.emit\r
 100         return material\r
 101 \r
 102 \r
 103 def has_mikoto(mqo):\r
 104     #for o in mqo.objects:\r
 105     #    if o.getName().startswith('bone'):\r
 106     #        return True\r
 107     #    if o.getName().startswith('sdef'):\r
 108     #        return True\r
 109     #    if o.getName().startswith('anchor'):\r
 110     #        return True\r
 111     return False\r
 112 \r
 113 \r
 114 def __createMaterials(mqo, directory):\r
 115     """\r
 116     create blender materials and renturn material list.\r
 117     """\r
 118     materials = []\r
 119     textureMap={}\r
 120     imageMap={}\r
 121     if len(mqo.materials)>0:\r
 122         for material_index, m in enumerate(mqo.materials):\r
 123             # material\r
 124             material=createMqoMaterial(m)\r
 125             materials.append(material)\r
 126             # texture\r
 127             texture_name=m.getTexture()\r
 128             if texture_name!='':\r
 129                 if texture_name in textureMap:\r
 130                     texture=textureMap[texture_name]\r
 131                 else:\r
 132                     # load texture image\r
 133                     if os.path.isabs(texture_name):\r
 134                         # absolute\r
 135                         path = texture_name\r
 136                     else:\r
 137                         # relative\r
 138                         path = os.path.join(directory, texture_name)\r
 139                     # texture\r
 140                     if os.path.exists(path):\r
 141                         print("create texture:", path)\r
 142                         texture, image=bl.texture.create(path)\r
 143                         textureMap[texture_name]=texture\r
 144                         imageMap[material_index]=image\r
 145                     else:\r
 146                         print("%s not exits" % path)\r
 147                         continue\r
 148                 bl.material.addTexture(material, texture)\r
 149     else:\r
 150         # default material\r
 151         pass\r
 152     return materials, imageMap\r
 153 \r
 154 \r
 155 def __createObjects(mqo, root, materials, imageMap, scale):\r
 156     """\r
 157     create blender mesh objects.\r
 158     """\r
 159     # tree stack\r
 160     stack=[root]    \r
 161     objects=[]\r
 162     for o in mqo.objects:\r
 163         mesh, mesh_object=bl.mesh.create(o.getName())\r
 164 \r
 165         # add hierarchy\r
 166         stack_depth=len(stack)-1\r
 167         #print(o.depth, stack_depth)\r
 168         if o.depth<stack_depth:\r
 169             for i in range(stack_depth-o.depth):\r
 170                 stack.pop()\r
 171         bl.object.makeParent(stack[-1], mesh_object)\r
 172         stack.append(mesh_object)\r
 173 \r
 174         if o.getName().startswith('sdef'):\r
 175             objects.append(mesh_object)\r
 176         elif o.getName().startswith('anchor'):\r
 177             bl.object.setLayerMask(mesh_object, [0, 1])\r
 178         elif o.getName().startswith('bone'):\r
 179             bl.object.setLayerMask(mesh_object, [0, 1])\r
 180 \r
 181         # geometry\r
 182         vertices=[(v.x * scale, -v.z * scale, v.y * scale) for v in o.vertices]\r
 183         faces=[]\r
 184         materialMap={}\r
 185         for f in o.faces:\r
 186             face_indices=[]\r
 187             # flip face\r
 188             for i in reversed(range(f.index_count)):\r
 189                 face_indices.append(f.getIndex(i))\r
 190             faces.append(face_indices)\r
 191             materialMap[f.material_index]=True\r
 192         bl.mesh.addGeometry(mesh, vertices, faces)\r
 193 \r
 194         # blender limits 16 materials per mesh\r
 195         for i, material_index in enumerate(materialMap.keys()):\r
 196             if i>=16:\r
 197                 # split a mesh ?\r
 198                 print("over 16 materials!")\r
 199                 break\r
 200             bl.mesh.addMaterial(mesh, materials[material_index])\r
 201             materialMap[material_index]=i\r
 202  \r
 203         # set face params\r
 204         assert(len(o.faces)==len(mesh.faces))\r
 205         bl.mesh.addUV(mesh)\r
 206         for i, (f, face) in enumerate(zip(o.faces, mesh.faces)):\r
 207             uv_array=[]\r
 208             # ToDo FIX\r
 209             # flip face\r
 210             for j in reversed(range(f.index_count)):\r
 211                 uv_array.append((f.getUV(j).x, 1.0-f.getUV(j).y))\r
 212             bl.mesh.setFaceUV(mesh, i, face, uv_array, \r
 213                     imageMap.get(f.material_index, None))\r
 214             if f.material_index in materialMap:\r
 215                 bl.face.setMaterial(face, materialMap[f.material_index])\r
 216             bl.face.setSmooth(face, True)\r
 217 \r
 218         # mirror modifier\r
 219         if o.mirror:\r
 220             bl.modifier.addMirror(mesh_object)\r
 221 \r
 222         # set smoothing\r
 223         bl.mesh.setSmooth(mesh, o.smoothing)\r
 224 \r
 225         # calc normal\r
 226         bl.mesh.recalcNormals(mesh_object)\r
 227 \r
 228     return objects\r
 229 \r
 230 \r
 231 ###############################################################################\r
 232 # for mqo mikoto bone.\r
 233 ###############################################################################\r
 234 class MikotoBone(object):\r
 235     __slots__=[\r
 236             'name',\r
 237             'iHead', 'iTail', 'iUp',\r
 238             'vHead', 'vTail', 'vUp',\r
 239             'parent', 'isFloating',\r
 240             'children',\r
 241             ]\r
 242     def __init__(self, face=None, vertices=None, materials=None):\r
 243         self.parent=None\r
 244         self.isFloating=False\r
 245         self.children=[]\r
 246         if not face:\r
 247             self.name='root'\r
 248             return\r
 249 \r
 250         self.name=materials[face.material_index].name.encode('utf-8')\r
 251 \r
 252         i0=face.getIndex(0)\r
 253         i1=face.getIndex(1)\r
 254         i2=face.getIndex(2)\r
 255         v0=vertices[i0]\r
 256         v1=vertices[i1]\r
 257         v2=vertices[i2]\r
 258         e01=v1-v0\r
 259         e12=v2-v1\r
 260         e20=v0-v2\r
 261         sqNorm0=e01.getSqNorm()\r
 262         sqNorm1=e12.getSqNorm()\r
 263         sqNorm2=e20.getSqNorm()\r
 264         if sqNorm0>sqNorm1:\r
 265             if sqNorm1>sqNorm2:\r
 266                 # e01 > e12 > e20\r
 267                 self.iHead=i2\r
 268                 self.iTail=i1\r
 269                 self.iUp=i0\r
 270             else:\r
 271                 if sqNorm0>sqNorm2:\r
 272                     # e01 > e20 > e12\r
 273                     self.iHead=i2\r
 274                     self.iTail=i0\r
 275                     self.iUp=i1\r
 276                 else:\r
 277                     # e20 > e01 > e12\r
 278                     self.iHead=i1\r
 279                     self.iTail=i0\r
 280                     self.iUp=i2\r
 281         else:\r
 282             # 0 < 1\r
 283             if sqNorm1<sqNorm2:\r
 284                 # e20 > e12 > e01\r
 285                 self.iHead=i1\r
 286                 self.iTail=i2\r
 287                 self.iUp=i0\r
 288             else:\r
 289                 if sqNorm0<sqNorm2:\r
 290                     # e12 > e20 > e01\r
 291                     self.iHead=i0\r
 292                     self.iTail=i2\r
 293                     self.iUp=i1\r
 294                 else:\r
 295                     # e12 > e01 > e20\r
 296                     self.iHead=i0\r
 297                     self.iTail=i1\r
 298                     self.iUp=i2\r
 299         self.vHead=vertices[self.iHead]\r
 300         self.vTail=vertices[self.iTail]\r
 301         self.vUp=vertices[self.iUp]\r
 302 \r
 303         if self.name.endswith('[]'):\r
 304             basename=self.name[0:-2]\r
 305             # expand LR name\r
 306             if self.vTail.x>0:\r
 307                 self.name="%s_L" % basename\r
 308             else:\r
 309                 self.name="%s_R" % basename\r
 310 \r
 311 \r
 312     def setParent(self, parent, floating=False):\r
 313         if floating:\r
 314             self.isFloating=True\r
 315         self.parent=parent\r
 316         parent.children.append(self)\r
 317 \r
 318     def printTree(self, indent=''):\r
 319         print("%s%s" % (indent, self.name))\r
 320         for child in self.children:\r
 321             child.printTree(indent+'  ')\r
 322 \r
 323 \r
 324 def build_armature(armature, mikotoBone, parent=None):\r
 325     """\r
 326     create a armature bone.\r
 327     """\r
 328     bone = Armature.Editbone()\r
 329     bone.name = mikotoBone.name.encode('utf-8')\r
 330     armature.bones[bone.name] = bone\r
 331 \r
 332     bone.head = Mathutils.Vector(*mikotoBone.vHead.to_a())\r
 333     bone.tail = Mathutils.Vector(*mikotoBone.vTail.to_a())\r
 334     if parent:\r
 335         bone.parent=parent\r
 336         if mikotoBone.isFloating:\r
 337             pass\r
 338         else:\r
 339             bone.options=[Armature.CONNECTED]\r
 340 \r
 341     for child in mikotoBone.children:\r
 342         build_armature(armature, child, bone)\r
 343 \r
 344 \r
 345 def create_armature(mqo):\r
 346     """\r
 347     create armature\r
 348     """\r
 349     boneObject=None\r
 350     for o in mqo.objects:\r
 351         if o.name.startswith('bone'):\r
 352             boneObject=o\r
 353             break\r
 354     if not boneObject:\r
 355         return\r
 356 \r
 357     tailMap={}\r
 358     for f in boneObject.faces:\r
 359         if f.index_count!=3:\r
 360             print("invalid index_count: %d" % f.index_count)\r
 361             continue\r
 362         b=MikotoBone(f, boneObject.vertices, mqo.materials)\r
 363         tailMap[b.iTail]=b\r
 364 \r
 365     #################### \r
 366     # build mikoto bone tree\r
 367     #################### \r
 368     mikotoRoot=MikotoBone()\r
 369 \r
 370     for b in tailMap.values():\r
 371         # each bone has unique parent or is root bone.\r
 372         if b.iHead in tailMap:\r
 373             b.setParent(tailMap[b.iHead])\r
 374         else: \r
 375             isFloating=False\r
 376             for e in boneObject.edges:\r
 377                 if  b.iHead==e.indices[0]:\r
 378                     # floating bone\r
 379                     if e.indices[1] in tailMap:\r
 380                         b.setParent(tailMap[e.indices[1]], True)\r
 381                         isFloating=True\r
 382                         break\r
 383                 elif b.iHead==e.indices[1]:\r
 384                     # floating bone\r
 385                     if e.indices[0] in tailMap:\r
 386                         b.setParent(tailMap[e.indices[0]], True)\r
 387                         isFloating=True\r
 388                         break\r
 389             if isFloating:\r
 390                 continue\r
 391 \r
 392             # no parent bone\r
 393             b.setParent(mikotoRoot, True)\r
 394 \r
 395     if len(mikotoRoot.children)==0:\r
 396         print("no root bone")\r
 397         return\r
 398 \r
 399     if len(mikotoRoot.children)==1:\r
 400         # single root\r
 401         mikotoRoot=mikotoRoot.children[0]\r
 402         mikotoRoot.parent=None\r
 403     else:\r
 404         mikotoRoot.vHead=Vector3(0, 10, 0)\r
 405         mikotoRoot.vTail=Vector3(0, 0, 0)\r
 406 \r
 407     #################### \r
 408     # create armature\r
 409     #################### \r
 410     armature = Armature.New()\r
 411     # link to object\r
 412     armature_object = scene.objects.new(armature)\r
 413     # create action\r
 414     act = Armature.NLA.NewAction()\r
 415     act.setActive(armature_object)\r
 416     # set XRAY\r
 417     armature_object.drawMode |= Object.DrawModes.XRAY\r
 418     # armature settings\r
 419     armature.drawType = Armature.OCTAHEDRON\r
 420     armature.envelopes = False\r
 421     armature.vertexGroups = True\r
 422     armature.mirrorEdit = True\r
 423     armature.drawNames=True\r
 424 \r
 425     # edit bones\r
 426     armature.makeEditable()\r
 427     build_armature(armature, mikotoRoot)\r
 428     armature.update()\r
 429 \r
 430     return armature_object\r
 431         \r
 432 \r
 433 class TrianglePlane(object):\r
 434     """\r
 435     mikoto\e$BJ}<0%\!<%s$N%"%s%+!<%&%'%$%H7W;;MQ!#\e(B\r
 436     (\e$BIT40A4\e(B)\r
 437     """\r
 438     __slots__=['normal', \r
 439             'v0', 'v1', 'v2',\r
 440             ]\r
 441     def __init__(self, v0, v1, v2):\r
 442         self.v0=v0\r
 443         self.v1=v1\r
 444         self.v2=v2\r
 445 \r
 446     def isInsideXY(self, p):\r
 447         v0=Vector2(self.v0.x, self.v0.y)\r
 448         v1=Vector2(self.v1.x, self.v1.y)\r
 449         v2=Vector2(self.v2.x, self.v2.y)\r
 450         e01=v1-v0\r
 451         e12=v2-v1\r
 452         e20=v0-v2\r
 453         c0=Vector2.cross(e01, p-v0)\r
 454         c1=Vector2.cross(e12, p-v1)\r
 455         c2=Vector2.cross(e20, p-v2)\r
 456         if c0>=0 and c1>=0 and c2>=0:\r
 457             return True\r
 458         if c0<=0 and c1<=0 and c2<=0:\r
 459             return True\r
 460 \r
 461     def isInsideYZ(self, p):\r
 462         v0=Vector2(self.v0.y, self.v0.z)\r
 463         v1=Vector2(self.v1.y, self.v1.z)\r
 464         v2=Vector2(self.v2.y, self.v2.z)\r
 465         e01=v1-v0\r
 466         e12=v2-v1\r
 467         e20=v0-v2\r
 468         c0=Vector2.cross(e01, p-v0)\r
 469         c1=Vector2.cross(e12, p-v1)\r
 470         c2=Vector2.cross(e20, p-v2)\r
 471         if c0>=0 and c1>=0 and c2>=0:\r
 472             return True\r
 473         if c0<=0 and c1<=0 and c2<=0:\r
 474             return True\r
 475 \r
 476     def isInsideZX(self, p):\r
 477         v0=Vector2(self.v0.z, self.v0.x)\r
 478         v1=Vector2(self.v1.z, self.v1.x)\r
 479         v2=Vector2(self.v2.z, self.v2.x)\r
 480         e01=v1-v0\r
 481         e12=v2-v1\r
 482         e20=v0-v2\r
 483         c0=Vector2.cross(e01, p-v0)\r
 484         c1=Vector2.cross(e12, p-v1)\r
 485         c2=Vector2.cross(e20, p-v2)\r
 486         if c0>=0 and c1>=0 and c2>=0:\r
 487             return True\r
 488         if c0<=0 and c1<=0 and c2<=0:\r
 489             return True\r
 490 \r
 491 \r
 492 class MikotoAnchor(object):\r
 493     """\r
 494     mikoto\e$BJ}<0%9%1%k%H%s$N%"%s%+!<!#\e(B\r
 495     """\r
 496     __slots__=[\r
 497             "triangles", "bbox",\r
 498             ]\r
 499     def __init__(self):\r
 500         self.triangles=[]\r
 501         self.bbox=None\r
 502 \r
 503     def push(self, face, vertices):\r
 504         if face.index_count==3:\r
 505             self.triangles.append(TrianglePlane(\r
 506                 vertices[face.indices[0]],\r
 507                 vertices[face.indices[1]],\r
 508                 vertices[face.indices[2]]\r
 509                 ))\r
 510         elif face.index_count==4:\r
 511             self.triangles.append(TrianglePlane(\r
 512                 vertices[face.indices[0]],\r
 513                 vertices[face.indices[1]],\r
 514                 vertices[face.indices[2]]\r
 515                 ))\r
 516             self.triangles.append(TrianglePlane(\r
 517                 vertices[face.indices[2]],\r
 518                 vertices[face.indices[3]],\r
 519                 vertices[face.indices[0]]\r
 520                 ))\r
 521         # bounding box\r
 522         if not self.bbox:\r
 523             self.bbox=BoundingBox(vertices[face.indices[0]])\r
 524         for i in face.indices:\r
 525             self.bbox.expand(vertices[i])\r
 526 \r
 527 \r
 528     def calcWeight(self, v):\r
 529         if not self.bbox.isInside(v):\r
 530             return 0\r
 531 \r
 532         if self.anyXY(v.x, v.y) and self.anyYZ(v.y, v.z) and self.anyZX(v.z, v.x):\r
 533             return 1.0\r
 534         else:\r
 535             return 0\r
 536         \r
 537     def anyXY(self, x, y):\r
 538         for t in self.triangles:\r
 539             if t.isInsideXY(Vector2(x, y)):\r
 540                 return True\r
 541         return False\r
 542 \r
 543     def anyYZ(self, y, z):\r
 544         for t in self.triangles:\r
 545             if t.isInsideYZ(Vector2(y, z)):\r
 546                 return True\r
 547         return False\r
 548 \r
 549     def anyZX(self, z, x):\r
 550         for t in self.triangles:\r
 551             if t.isInsideZX(Vector2(z, x)):\r
 552                 return True\r
 553         return False\r
 554 \r
 555 \r
 556 def create_bone_weight(scene, mqo, armature_object, objects):\r
 557     """\r
 558     create mikoto bone weight.\r
 559     """\r
 560     anchorMap={}\r
 561     # setup mikoto anchors\r
 562     for o in mqo.objects:\r
 563         if o.name.startswith("anchor"):\r
 564             for f in o.faces:\r
 565                 name=mqo.materials[f.material_index].name\r
 566                 if name.endswith('[]'):\r
 567                     basename=name[0:-2]\r
 568                     v=o.vertices[f.indices[0]]\r
 569                     if(v.x>0):\r
 570                         # L\r
 571                         name_L=basename+'_L'\r
 572                         if not name_L in anchorMap:\r
 573                             anchorMap[name_L]=MikotoAnchor()\r
 574                         anchorMap[name_L].push(f, o.vertices)\r
 575                     elif(v.x<0):\r
 576                         # R\r
 577                         name_R=basename+'_R'\r
 578                         if not name_R in anchorMap:\r
 579                             anchorMap[name_R]=MikotoAnchor()\r
 580                         anchorMap[name_R].push(f, o.vertices)\r
 581                     else:\r
 582                         print("no side", v)\r
 583                 else:\r
 584                     if not name in anchorMap:\r
 585                         anchorMap[name]=MikotoAnchor()\r
 586                     anchorMap[name].push(f, o.vertices)\r
 587 \r
 588     for o in objects:\r
 589         # add armature modifier\r
 590         mod=o.modifiers.append(Modifier.Types.ARMATURE)\r
 591         mod[Modifier.Settings.OBJECT] = armature_object\r
 592         mod[Modifier.Settings.ENVELOPES] = False\r
 593         o.makeDisplayList()\r
 594         # create vertex group\r
 595         mesh=o.getData(mesh=True)\r
 596         for name in anchorMap.keys():\r
 597             mesh.addVertGroup(name)\r
 598         mesh.update()\r
 599                  \r
 600     # assing vertices to vertex group\r
 601     for o in objects:\r
 602         mesh=o.getData(mesh=True)\r
 603         for i, mvert in enumerate(mesh.verts):\r
 604             hasWeight=False\r
 605             for name, anchor in anchorMap.items():\r
 606                 weight=anchor.calcWeight(mvert.co)\r
 607                 if weight>0:\r
 608                     mesh.assignVertsToGroup(\r
 609                             name, [i], weight, Mesh.AssignModes.ADD)\r
 610                     hasWeight=True\r
 611             if not hasWeight:\r
 612                 # debug orphan vertex\r
 613                 print('orphan', mvert)\r
 614         mesh.update()\r
 615 \r
 616 \r
 617 def __execute(filename, scene, scale=0.1):\r
 618     # parse file\r
 619     io=mqo.IO()\r
 620     if not io.read(filename):\r
 621         bl.message("fail to load %s" % filename)\r
 622         return\r
 623 \r
 624     # create materials\r
 625     materials, imageMap=__createMaterials(io, os.path.dirname(filename))\r
 626     if len(materials)==0:\r
 627         materials.append(bl.material.create('default'))\r
 628 \r
 629     # create objects\r
 630     root=bl.object.createEmpty(os.path.basename(filename))\r
 631     objects=__createObjects(io, root, materials, imageMap, scale)\r
 632 \r
 633     if has_mikoto(io):\r
 634         # create mikoto bone\r
 635         armature_object=create_armature(io)\r
 636         if armature_object:\r
 637             root.makeParent([armature_object])\r
 638 \r
 639             # create bone weight\r
 640             create_bone_weight(io, armature_object, objects)\r
 641 \r
 642  \r
 643 ###############################################################################\r
 644 # register\r
 645 ###############################################################################\r
 646 if isBlender24():\r
 647     # for 2.4\r
 648     def execute_24(filename):\r
 649         scene=Blender.Scene.GetCurrent()\r
 650         bl.initialize('mqo_import', scene)\r
 651         __execute(\r
 652                 filename.decode(bl.INTERNAL_ENCODING), \r
 653                 scene)\r
 654         bl.finalize()\r
 655 \r
 656     # execute\r
 657     Blender.Window.FileSelector(execute_24, 'Import MQO', '*.mqo')\r
 658 \r
 659 else:\r
 660     # for 2.5\r
 661     def execute_25(filename, scene, scale):\r
 662         bl.initialize('mqo_import', scene)\r
 663         __execute(filename, scene, scale)\r
 664         bl.finalize()\r
 665 \r
 666     # operator\r
 667     class IMPORT_OT_mqo(bpy.types.Operator):\r
 668         '''Import from Metasequoia file format (.mqo)'''\r
 669         bl_idname = "import_scene.mqo"\r
 670         bl_label = 'Import MQO'\r
 671 \r
 672         # List of operator properties, the attributes will be assigned\r
 673         # to the class instance from the operator settings before calling.\r
 674         filepath = bpy.props.StringProperty()\r
 675         filename = bpy.props.StringProperty()\r
 676         directory = bpy.props.StringProperty()\r
 677 \r
 678         scale = bpy.props.FloatProperty(\r
 679                 name="Scale", \r
 680                 description="Scale the MQO by this value", \r
 681                 min=0.0001, max=1000000.0, \r
 682                 soft_min=0.001, soft_max=100.0, default=0.1)\r
 683 \r
 684         def execute(self, context):\r
 685             execute_25(\r
 686                     self.properties.filepath, \r
 687                     context.scene, \r
 688                     self.properties.scale)\r
 689             return 'FINISHED'\r
 690 \r
 691         def invoke(self, context, event):\r
 692             wm=context.manager\r
 693             wm.add_fileselect(self)\r
 694             return 'RUNNING_MODAL'\r
 695 \r
 696 \r
 697     # register menu\r
 698     def menu_func(self, context): \r
 699         self.layout.operator(\r
 700                 IMPORT_OT_mqo.bl_idname, \r
 701                 text="Metasequoia (.mqo)",\r
 702                 icon='PLUGIN'\r
 703                 )\r
 704 \r
 705     def register():\r
 706         bpy.types.register(IMPORT_OT_mqo)\r
 707         bpy.types.INFO_MT_file_import.append(menu_func)\r
 708 \r
 709     def unregister():\r
 710         bpy.types.unregister(IMPORT_OT_mqo)\r
 711         bpy.types.INFO_MT_file_import.remove(menu_func)\r
 712 \r
 713     if __name__=="__main__":\r
 714         register()\r
 715 \r