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__= '0.6 2010/05/05'\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 '''\r
  27 \r
  28 import os\r
  29 import sys\r
  30 \r
  31 # C extension\r
  32 from meshio import mqo\r
  33 \r
  34 def isBlender24():\r
  35     return sys.version_info[0]<3\r
  36 \r
  37 if isBlender24():\r
  38     # for 2.4\r
  39     import Blender\r
  40     from Blender import Mathutils\r
  41     import bpy\r
  42 \r
  43     # wrapper\r
  44     import bl24 as bl\r
  45 \r
  46     def createMqoMaterial(m):\r
  47         material = Blender.Material.New(\r
  48                 m.getName().encode(bl.INTERNAL_ENCODING))\r
  49         material.mode |= Blender.Material.Modes.SHADELESS\r
  50         material.rgbCol = [m.color.r, m.color.g, m.color.b]\r
  51         material.alpha = m.color.a\r
  52         material.amb = m.ambient\r
  53         material.spec = m.specular\r
  54         material.hard = int(255 * m.power)\r
  55         return material\r
  56 \r
  57 else:\r
  58     # for 2.5\r
  59     import bpy\r
  60     from bpy.props import *\r
  61 \r
  62     # wrapper\r
  63     import bl25 as bl\r
  64 \r
  65     def createMqoMaterial(m):\r
  66         material = bpy.data.materials.new(m.getName())\r
  67         material.diffuse_color=[m.color.r, m.color.g, m.color.b]\r
  68         material.alpha=m.color.a\r
  69         material.diffuse_intensity=m.diffuse\r
  70         return material\r
  71 \r
  72 \r
  73 def has_mikoto(mqo):\r
  74     #for o in mqo.objects:\r
  75     #    if o.getName().startswith('bone'):\r
  76     #        return True\r
  77     #    if o.getName().startswith('sdef'):\r
  78     #        return True\r
  79     #    if o.getName().startswith('anchor'):\r
  80     #        return True\r
  81     return False\r
  82 \r
  83 \r
  84 def __createMaterials(mqo, directory):\r
  85     """\r
  86     create blender materials and renturn material list.\r
  87     """\r
  88     materials = []\r
  89     textureMap={}\r
  90     imageMap={}\r
  91     if len(mqo.materials)>0:\r
  92         for material_index, m in enumerate(mqo.materials):\r
  93             # material\r
  94             material=createMqoMaterial(m)\r
  95             materials.append(material)\r
  96             # texture\r
  97             texture_name=m.getTexture()\r
  98             if texture_name!='':\r
  99                 if texture_name in textureMap:\r
 100                     texture=textureMap[texture_name]\r
 101                 else:\r
 102                     # load texture image\r
 103                     if os.path.isabs(texture_name):\r
 104                         # absolute\r
 105                         path = texture_name\r
 106                     else:\r
 107                         # relative\r
 108                         path = os.path.join(directory, texture_name)\r
 109                     # texture\r
 110                     if os.path.exists(path):\r
 111                         print("create texture:", path)\r
 112                         texture, image=bl.texture.create(path)\r
 113                         textureMap[texture_name]=texture\r
 114                         imageMap[material_index]=image\r
 115                     else:\r
 116                         print("%s not exits" % path)\r
 117                         continue\r
 118                 bl.material.addTexture(material, texture)\r
 119     else:\r
 120         # default material\r
 121         pass\r
 122     return materials, imageMap\r
 123 \r
 124 \r
 125 def __createObjects(mqo, root, materials, imageMap, scale):\r
 126     """\r
 127     create blender mesh objects.\r
 128     """\r
 129     # tree stack\r
 130     stack=[root]    \r
 131     objects=[]\r
 132     for o in mqo.objects:\r
 133         mesh, mesh_object=bl.mesh.create(o.getName())\r
 134 \r
 135         # add hierarchy\r
 136         stack_depth=len(stack)-1\r
 137         #print(o.depth, stack_depth)\r
 138         if o.depth<stack_depth:\r
 139             for i in range(stack_depth-o.depth):\r
 140                 stack.pop()\r
 141         bl.object.makeParent(stack[-1], mesh_object)\r
 142         stack.append(mesh_object)\r
 143 \r
 144         if o.getName().startswith('sdef'):\r
 145             objects.append(mesh_object)\r
 146         elif o.getName().startswith('anchor'):\r
 147             bl.object.layerMask(mesh_object, [0, 1])\r
 148         elif o.getName().startswith('bone'):\r
 149             bl.object.layerMask(mesh_object, [0, 1])\r
 150 \r
 151         # geometry\r
 152         vertices=[(v.x * scale, -v.z * scale, v.y * scale) for v in o.vertices]\r
 153         faces=[]\r
 154         materialMap={}\r
 155         for f in o.faces:\r
 156             face_indices=[]\r
 157             # flip face\r
 158             for i in reversed(range(f.index_count)):\r
 159                 face_indices.append(f.getIndex(i))\r
 160             faces.append(face_indices)\r
 161             materialMap[f.material_index]=True\r
 162         bl.mesh.addGeometry(mesh, vertices, faces)\r
 163 \r
 164         # blender limits 16 materials per mesh\r
 165         for i, material_index in enumerate(materialMap.keys()):\r
 166             if i>=16:\r
 167                 # split a mesh ?\r
 168                 print("over 16 materials!")\r
 169                 break\r
 170             bl.mesh.addMaterial(mesh, materials[material_index])\r
 171             materialMap[material_index]=i\r
 172  \r
 173         # set face params\r
 174         assert(len(o.faces)==len(mesh.faces))\r
 175         bl.mesh.addUV(mesh)\r
 176         for i, (f, face) in enumerate(zip(o.faces, mesh.faces)):\r
 177             uv_array=[]\r
 178             # flip face\r
 179             for j in reversed(range(f.index_count)):\r
 180                 uv_array.append((f.getUV(j).x, 1.0-f.getUV(j).y))\r
 181             bl.mesh.setFaceUV(mesh, i, face, uv_array, \r
 182                     imageMap.get(f.material_index, None))\r
 183             if f.material_index in materialMap:\r
 184                 bl.face.setMaterial(face, materialMap[f.material_index])\r
 185             bl.face.setSmooth(face, True)\r
 186 \r
 187         # mirror modifier\r
 188         if o.mirror:\r
 189             bl.object.addMirrorModifier(mesh_object)\r
 190 \r
 191         # set smoothing\r
 192         bl.mesh.setSmooth(mesh, o.smoothing)\r
 193 \r
 194         # calc normal\r
 195         bl.mesh.recalcNormals(mesh_object)\r
 196 \r
 197     return objects\r
 198 \r
 199 \r
 200 ###############################################################################\r
 201 # for mqo mikoto bone.\r
 202 ###############################################################################\r
 203 class MikotoBone(object):\r
 204     __slots__=[\r
 205             'name',\r
 206             'iHead', 'iTail', 'iUp',\r
 207             'vHead', 'vTail', 'vUp',\r
 208             'parent', 'isFloating',\r
 209             'children',\r
 210             ]\r
 211     def __init__(self, face=None, vertices=None, materials=None):\r
 212         self.parent=None\r
 213         self.isFloating=False\r
 214         self.children=[]\r
 215         if not face:\r
 216             self.name='root'\r
 217             return\r
 218 \r
 219         self.name=materials[face.material_index].name.encode('utf-8')\r
 220 \r
 221         i0=face.getIndex(0)\r
 222         i1=face.getIndex(1)\r
 223         i2=face.getIndex(2)\r
 224         v0=vertices[i0]\r
 225         v1=vertices[i1]\r
 226         v2=vertices[i2]\r
 227         e01=v1-v0\r
 228         e12=v2-v1\r
 229         e20=v0-v2\r
 230         sqNorm0=e01.getSqNorm()\r
 231         sqNorm1=e12.getSqNorm()\r
 232         sqNorm2=e20.getSqNorm()\r
 233         if sqNorm0>sqNorm1:\r
 234             if sqNorm1>sqNorm2:\r
 235                 # e01 > e12 > e20\r
 236                 self.iHead=i2\r
 237                 self.iTail=i1\r
 238                 self.iUp=i0\r
 239             else:\r
 240                 if sqNorm0>sqNorm2:\r
 241                     # e01 > e20 > e12\r
 242                     self.iHead=i2\r
 243                     self.iTail=i0\r
 244                     self.iUp=i1\r
 245                 else:\r
 246                     # e20 > e01 > e12\r
 247                     self.iHead=i1\r
 248                     self.iTail=i0\r
 249                     self.iUp=i2\r
 250         else:\r
 251             # 0 < 1\r
 252             if sqNorm1<sqNorm2:\r
 253                 # e20 > e12 > e01\r
 254                 self.iHead=i1\r
 255                 self.iTail=i2\r
 256                 self.iUp=i0\r
 257             else:\r
 258                 if sqNorm0<sqNorm2:\r
 259                     # e12 > e20 > e01\r
 260                     self.iHead=i0\r
 261                     self.iTail=i2\r
 262                     self.iUp=i1\r
 263                 else:\r
 264                     # e12 > e01 > e20\r
 265                     self.iHead=i0\r
 266                     self.iTail=i1\r
 267                     self.iUp=i2\r
 268         self.vHead=vertices[self.iHead]\r
 269         self.vTail=vertices[self.iTail]\r
 270         self.vUp=vertices[self.iUp]\r
 271 \r
 272         if self.name.endswith('[]'):\r
 273             basename=self.name[0:-2]\r
 274             # expand LR name\r
 275             if self.vTail.x>0:\r
 276                 self.name="%s_L" % basename\r
 277             else:\r
 278                 self.name="%s_R" % basename\r
 279 \r
 280 \r
 281     def setParent(self, parent, floating=False):\r
 282         if floating:\r
 283             self.isFloating=True\r
 284         self.parent=parent\r
 285         parent.children.append(self)\r
 286 \r
 287     def printTree(self, indent=''):\r
 288         print("%s%s" % (indent, self.name))\r
 289         for child in self.children:\r
 290             child.printTree(indent+'  ')\r
 291 \r
 292 \r
 293 def build_armature(armature, mikotoBone, parent=None):\r
 294     """\r
 295     create a armature bone.\r
 296     """\r
 297     bone = Armature.Editbone()\r
 298     bone.name = mikotoBone.name.encode('utf-8')\r
 299     armature.bones[bone.name] = bone\r
 300 \r
 301     bone.head = Mathutils.Vector(*mikotoBone.vHead.to_a())\r
 302     bone.tail = Mathutils.Vector(*mikotoBone.vTail.to_a())\r
 303     if parent:\r
 304         bone.parent=parent\r
 305         if mikotoBone.isFloating:\r
 306             pass\r
 307         else:\r
 308             bone.options=[Armature.CONNECTED]\r
 309 \r
 310     for child in mikotoBone.children:\r
 311         build_armature(armature, child, bone)\r
 312 \r
 313 \r
 314 def create_armature(mqo):\r
 315     """\r
 316     create armature\r
 317     """\r
 318     boneObject=None\r
 319     for o in mqo.objects:\r
 320         if o.name.startswith('bone'):\r
 321             boneObject=o\r
 322             break\r
 323     if not boneObject:\r
 324         return\r
 325 \r
 326     tailMap={}\r
 327     for f in boneObject.faces:\r
 328         if f.index_count!=3:\r
 329             print("invalid index_count: %d" % f.index_count)\r
 330             continue\r
 331         b=MikotoBone(f, boneObject.vertices, mqo.materials)\r
 332         tailMap[b.iTail]=b\r
 333 \r
 334     #################### \r
 335     # build mikoto bone tree\r
 336     #################### \r
 337     mikotoRoot=MikotoBone()\r
 338 \r
 339     for b in tailMap.values():\r
 340         # each bone has unique parent or is root bone.\r
 341         if b.iHead in tailMap:\r
 342             b.setParent(tailMap[b.iHead])\r
 343         else: \r
 344             isFloating=False\r
 345             for e in boneObject.edges:\r
 346                 if  b.iHead==e.indices[0]:\r
 347                     # floating bone\r
 348                     if e.indices[1] in tailMap:\r
 349                         b.setParent(tailMap[e.indices[1]], True)\r
 350                         isFloating=True\r
 351                         break\r
 352                 elif b.iHead==e.indices[1]:\r
 353                     # floating bone\r
 354                     if e.indices[0] in tailMap:\r
 355                         b.setParent(tailMap[e.indices[0]], True)\r
 356                         isFloating=True\r
 357                         break\r
 358             if isFloating:\r
 359                 continue\r
 360 \r
 361             # no parent bone\r
 362             b.setParent(mikotoRoot, True)\r
 363 \r
 364     if len(mikotoRoot.children)==0:\r
 365         print("no root bone")\r
 366         return\r
 367 \r
 368     if len(mikotoRoot.children)==1:\r
 369         # single root\r
 370         mikotoRoot=mikotoRoot.children[0]\r
 371         mikotoRoot.parent=None\r
 372     else:\r
 373         mikotoRoot.vHead=Vector3(0, 10, 0)\r
 374         mikotoRoot.vTail=Vector3(0, 0, 0)\r
 375 \r
 376     #################### \r
 377     # create armature\r
 378     #################### \r
 379     armature = Armature.New()\r
 380     # link to object\r
 381     armature_object = scene.objects.new(armature)\r
 382     # create action\r
 383     act = Armature.NLA.NewAction()\r
 384     act.setActive(armature_object)\r
 385     # set XRAY\r
 386     armature_object.drawMode |= Object.DrawModes.XRAY\r
 387     # armature settings\r
 388     armature.drawType = Armature.OCTAHEDRON\r
 389     armature.envelopes = False\r
 390     armature.vertexGroups = True\r
 391     armature.mirrorEdit = True\r
 392     armature.drawNames=True\r
 393 \r
 394     # edit bones\r
 395     armature.makeEditable()\r
 396     build_armature(armature, mikotoRoot)\r
 397     armature.update()\r
 398 \r
 399     return armature_object\r
 400         \r
 401 \r
 402 class TrianglePlane(object):\r
 403     """\r
 404     mikoto\e$BJ}<0%\!<%s$N%"%s%+!<%&%'%$%H7W;;MQ!#\e(B\r
 405     (\e$BIT40A4\e(B)\r
 406     """\r
 407     __slots__=['normal', \r
 408             'v0', 'v1', 'v2',\r
 409             ]\r
 410     def __init__(self, v0, v1, v2):\r
 411         self.v0=v0\r
 412         self.v1=v1\r
 413         self.v2=v2\r
 414 \r
 415     def isInsideXY(self, p):\r
 416         v0=Vector2(self.v0.x, self.v0.y)\r
 417         v1=Vector2(self.v1.x, self.v1.y)\r
 418         v2=Vector2(self.v2.x, self.v2.y)\r
 419         e01=v1-v0\r
 420         e12=v2-v1\r
 421         e20=v0-v2\r
 422         c0=Vector2.cross(e01, p-v0)\r
 423         c1=Vector2.cross(e12, p-v1)\r
 424         c2=Vector2.cross(e20, p-v2)\r
 425         if c0>=0 and c1>=0 and c2>=0:\r
 426             return True\r
 427         if c0<=0 and c1<=0 and c2<=0:\r
 428             return True\r
 429 \r
 430     def isInsideYZ(self, p):\r
 431         v0=Vector2(self.v0.y, self.v0.z)\r
 432         v1=Vector2(self.v1.y, self.v1.z)\r
 433         v2=Vector2(self.v2.y, self.v2.z)\r
 434         e01=v1-v0\r
 435         e12=v2-v1\r
 436         e20=v0-v2\r
 437         c0=Vector2.cross(e01, p-v0)\r
 438         c1=Vector2.cross(e12, p-v1)\r
 439         c2=Vector2.cross(e20, p-v2)\r
 440         if c0>=0 and c1>=0 and c2>=0:\r
 441             return True\r
 442         if c0<=0 and c1<=0 and c2<=0:\r
 443             return True\r
 444 \r
 445     def isInsideZX(self, p):\r
 446         v0=Vector2(self.v0.z, self.v0.x)\r
 447         v1=Vector2(self.v1.z, self.v1.x)\r
 448         v2=Vector2(self.v2.z, self.v2.x)\r
 449         e01=v1-v0\r
 450         e12=v2-v1\r
 451         e20=v0-v2\r
 452         c0=Vector2.cross(e01, p-v0)\r
 453         c1=Vector2.cross(e12, p-v1)\r
 454         c2=Vector2.cross(e20, p-v2)\r
 455         if c0>=0 and c1>=0 and c2>=0:\r
 456             return True\r
 457         if c0<=0 and c1<=0 and c2<=0:\r
 458             return True\r
 459 \r
 460 \r
 461 class MikotoAnchor(object):\r
 462     """\r
 463     mikoto\e$BJ}<0%9%1%k%H%s$N%"%s%+!<!#\e(B\r
 464     """\r
 465     __slots__=[\r
 466             "triangles", "bbox",\r
 467             ]\r
 468     def __init__(self):\r
 469         self.triangles=[]\r
 470         self.bbox=None\r
 471 \r
 472     def push(self, face, vertices):\r
 473         if face.index_count==3:\r
 474             self.triangles.append(TrianglePlane(\r
 475                 vertices[face.indices[0]],\r
 476                 vertices[face.indices[1]],\r
 477                 vertices[face.indices[2]]\r
 478                 ))\r
 479         elif face.index_count==4:\r
 480             self.triangles.append(TrianglePlane(\r
 481                 vertices[face.indices[0]],\r
 482                 vertices[face.indices[1]],\r
 483                 vertices[face.indices[2]]\r
 484                 ))\r
 485             self.triangles.append(TrianglePlane(\r
 486                 vertices[face.indices[2]],\r
 487                 vertices[face.indices[3]],\r
 488                 vertices[face.indices[0]]\r
 489                 ))\r
 490         # bounding box\r
 491         if not self.bbox:\r
 492             self.bbox=BoundingBox(vertices[face.indices[0]])\r
 493         for i in face.indices:\r
 494             self.bbox.expand(vertices[i])\r
 495 \r
 496 \r
 497     def calcWeight(self, v):\r
 498         if not self.bbox.isInside(v):\r
 499             return 0\r
 500 \r
 501         if self.anyXY(v.x, v.y) and self.anyYZ(v.y, v.z) and self.anyZX(v.z, v.x):\r
 502             return 1.0\r
 503         else:\r
 504             return 0\r
 505         \r
 506     def anyXY(self, x, y):\r
 507         for t in self.triangles:\r
 508             if t.isInsideXY(Vector2(x, y)):\r
 509                 return True\r
 510         return False\r
 511 \r
 512     def anyYZ(self, y, z):\r
 513         for t in self.triangles:\r
 514             if t.isInsideYZ(Vector2(y, z)):\r
 515                 return True\r
 516         return False\r
 517 \r
 518     def anyZX(self, z, x):\r
 519         for t in self.triangles:\r
 520             if t.isInsideZX(Vector2(z, x)):\r
 521                 return True\r
 522         return False\r
 523 \r
 524 \r
 525 def create_bone_weight(scene, mqo, armature_object, objects):\r
 526     """\r
 527     create mikoto bone weight.\r
 528     """\r
 529     anchorMap={}\r
 530     # setup mikoto anchors\r
 531     for o in mqo.objects:\r
 532         if o.name.startswith("anchor"):\r
 533             for f in o.faces:\r
 534                 name=mqo.materials[f.material_index].name\r
 535                 if name.endswith('[]'):\r
 536                     basename=name[0:-2]\r
 537                     v=o.vertices[f.indices[0]]\r
 538                     if(v.x>0):\r
 539                         # L\r
 540                         name_L=basename+'_L'\r
 541                         if not name_L in anchorMap:\r
 542                             anchorMap[name_L]=MikotoAnchor()\r
 543                         anchorMap[name_L].push(f, o.vertices)\r
 544                     elif(v.x<0):\r
 545                         # R\r
 546                         name_R=basename+'_R'\r
 547                         if not name_R in anchorMap:\r
 548                             anchorMap[name_R]=MikotoAnchor()\r
 549                         anchorMap[name_R].push(f, o.vertices)\r
 550                     else:\r
 551                         print("no side", v)\r
 552                 else:\r
 553                     if not name in anchorMap:\r
 554                         anchorMap[name]=MikotoAnchor()\r
 555                     anchorMap[name].push(f, o.vertices)\r
 556 \r
 557     for o in objects:\r
 558         # add armature modifier\r
 559         mod=o.modifiers.append(Modifier.Types.ARMATURE)\r
 560         mod[Modifier.Settings.OBJECT] = armature_object\r
 561         mod[Modifier.Settings.ENVELOPES] = False\r
 562         o.makeDisplayList()\r
 563         # create vertex group\r
 564         mesh=o.getData(mesh=True)\r
 565         for name in anchorMap.keys():\r
 566             mesh.addVertGroup(name)\r
 567         mesh.update()\r
 568                  \r
 569     # assing vertices to vertex group\r
 570     for o in objects:\r
 571         mesh=o.getData(mesh=True)\r
 572         for i, mvert in enumerate(mesh.verts):\r
 573             hasWeight=False\r
 574             for name, anchor in anchorMap.items():\r
 575                 weight=anchor.calcWeight(mvert.co)\r
 576                 if weight>0:\r
 577                     mesh.assignVertsToGroup(\r
 578                             name, [i], weight, Mesh.AssignModes.ADD)\r
 579                     hasWeight=True\r
 580             if not hasWeight:\r
 581                 # debug orphan vertex\r
 582                 print('orphan', mvert)\r
 583         mesh.update()\r
 584 \r
 585 \r
 586 def __execute(filename, scene, scale=0.1):\r
 587     # parse file\r
 588     io=mqo.IO()\r
 589     if not io.read(filename):\r
 590         bl.message("fail to load %s" % filename)\r
 591         return\r
 592 \r
 593     # create materials\r
 594     materials, imageMap=__createMaterials(io, os.path.dirname(filename))\r
 595     if len(materials)==0:\r
 596         materials.append(bl.material.create('default'))\r
 597 \r
 598     # create objects\r
 599     root=bl.object.createEmpty(os.path.basename(filename))\r
 600     objects=__createObjects(io, root, materials, imageMap, scale)\r
 601 \r
 602     if has_mikoto(io):\r
 603         # create mikoto bone\r
 604         armature_object=create_armature(io)\r
 605         if armature_object:\r
 606             root.makeParent([armature_object])\r
 607 \r
 608             # create bone weight\r
 609             create_bone_weight(io, armature_object, objects)\r
 610 \r
 611  \r
 612 ###############################################################################\r
 613 # register\r
 614 ###############################################################################\r
 615 if isBlender24():\r
 616     # for 2.4\r
 617     def execute_24(filename):\r
 618         scene=Blender.Scene.GetCurrent()\r
 619         bl.initialize('mqo_import', scene)\r
 620         __execute(\r
 621                 filename.decode(bl.INTERNAL_ENCODING), \r
 622                 scene)\r
 623         bl.finalize()\r
 624 \r
 625     # execute\r
 626     Blender.Window.FileSelector(execute_24, 'Import MQO', '*.mqo')\r
 627 \r
 628 else:\r
 629     # for 2.5\r
 630     def execute_25(filename, scene, scale):\r
 631         bl.initialize('mqo_import', scene)\r
 632         __execute(filename, scene, scale)\r
 633         bl.finalize()\r
 634 \r
 635     # operator\r
 636     class IMPORT_OT_mqo(bpy.types.Operator):\r
 637         '''Import from Metasequoia file format (.mqo)'''\r
 638         bl_idname = "import_scene.mqo"\r
 639         bl_label = 'Import MQO'\r
 640 \r
 641         # List of operator properties, the attributes will be assigned\r
 642         # to the class instance from the operator settings before calling.\r
 643 \r
 644         path = StringProperty(\r
 645                 name="File Path", \r
 646                 description="File path used for importing the MQO file", \r
 647                 maxlen= 1024, default= "")\r
 648         filename = StringProperty(\r
 649                 name="File Name", \r
 650                 description="Name of the file.")\r
 651         directory = StringProperty(\r
 652                 name="Directory", \r
 653                 description="Directory of the file.")\r
 654 \r
 655         scale = FloatProperty(\r
 656                 name="Scale", \r
 657                 description="Scale the MQO by this value", \r
 658                 min=0.0001, max=1000000.0, \r
 659                 soft_min=0.001, soft_max=100.0, default=0.1)\r
 660 \r
 661         def execute(self, context):\r
 662             execute_25(\r
 663                     self.properties.path, \r
 664                     context.scene, \r
 665                     self.properties.scale)\r
 666             return 'FINISHED'\r
 667 \r
 668         def invoke(self, context, event):\r
 669             wm=context.manager\r
 670             wm.add_fileselect(self)\r
 671             return 'RUNNING_MODAL'\r
 672 \r
 673 \r
 674     # register menu\r
 675     def menu_func(self, context): \r
 676         self.layout.operator(\r
 677                 IMPORT_OT_mqo.bl_idname, \r
 678                 text="Metasequoia (.mqo)")\r
 679 \r
 680     def register():\r
 681         bpy.types.register(IMPORT_OT_mqo)\r
 682         bpy.types.INFO_MT_file_import.append(menu_func)\r
 683 \r
 684     def unregister():\r
 685         bpy.types.unregister(IMPORT_OT_mqo)\r
 686         bpy.types.INFO_MT_file_import.remove(menu_func)\r
 687 \r
 688     if __name__=="__main__":\r
 689         register()\r
 690 \r