swig/blender/bl25.py

   1 # coding: utf-8
   2 import os
   3 import sys
   4 import time
   5 import functools
   6
   7 try:
   8     import bpy
   9     import mathutils
  10 except:
  11     pass
  12
  13 # \e$B%U%!%$%k%7%9%F%`$NJ8;z%3!<%I\e(B
  14 # \e$B2~B$HG$H$N6&MQ$N$?$a\e(B
  15 FS_ENCODING=sys.getfilesystemencoding()
  16 if os.path.exists(os.path.dirname(sys.argv[0])+"/utf8"):
  17     INTERNAL_ENCODING='utf-8'
  18 else:
  19     INTERNAL_ENCODING=FS_ENCODING
  20
  21 SCENE=None
  22 def initialize(name, scene):
  23     global SCENE
  24     SCENE=scene
  25     progress_start(name)
  26
  27 def finalize():
  28     scene.update(SCENE)
  29     progress_finish()
  30
  31 def message(msg):
  32     pass
  33
  34 def enterEditMode():
  35     bpy.ops.object.mode_set(mode='EDIT', toggle=False)
  36
  37 def exitEditMode():
  38     bpy.ops.object.mode_set(mode='OBJECT', toggle=False)
  39
  40 def createVector(x, y, z):
  41     return mathutils.Vector([x, y, z])
  42
  43
  44 class Writer(object):
  45     '''
  46     io wrapper
  47     '''
  48     def __init__(self, path, encoding):
  49         self.io=open(path, "wb")
  50         self.encoding=encoding
  51
  52     def write(self, s):
  53         self.io.write(s.encode(self.encoding))
  54
  55     def flush(self):
  56         self.io.flush()
  57
  58     def close(self):
  59         self.io.close()
  60
  61
  62 class ProgressBar(object):
  63     '''
  64     progress bar wrapper
  65     '''
  66     def __init__(self, base):
  67         print("#### %s ####" % base)
  68         self.base=base
  69         self.start=time.time()
  70         self.set('<start>', 0)
  71
  72     def advance(self, message, progress):
  73         self.progress+=float(progress)
  74         self._print(message)
  75
  76     def set(self, message, progress):
  77         self.progress=float(progress)
  78         self._print(message)
  79
  80     def _print(self, message):
  81         print(message)
  82         message="%s: %s" % (self.base, message)
  83         #Blender.Window.DrawProgressBar(self.progress, message)
  84
  85     def finish(self):
  86         self.progress=1.0
  87         message='finished in %.2f sec' % (time.time()-self.start)
  88         self.set(message, 1.0)
  89
  90 def progress_start(base):
  91     global progressBar
  92     progressBar=ProgressBar(base)
  93
  94 def progress_finish():
  95     global progressBar
  96     progressBar.finish()
  97
  98 def progress_print(message, progress=0.05):
  99     global progressBar
 100     progressBar.advance(message, progress)
 101
 102 def progress_set(message, progress):
 103     global progressBar
 104     progressBar.set(message, progress)
 105
 106
 107 class scene:
 108     @staticmethod
 109     def update(scene):
 110         scene.update()
 111
 112
 113 class object:
 114     @staticmethod
 115     def createEmpty(name):
 116         global SCENE
 117         empty=bpy.data.objects.new(name, None)
 118         SCENE.objects.link(empty)
 119         return empty
 120
 121     @staticmethod
 122     def makeParent(parent, child):
 123         child.parent=parent
 124
 125     @staticmethod
 126     def duplicate(o):
 127         global SCENE
 128         bpy.ops.object.select_all(action='DESELECT')
 129         o.selected=True
 130         SCENE.objects.active=o
 131         bpy.ops.object.duplicate()
 132         dumy=SCENE.objects.active
 133         #bpy.ops.object.rotation_apply()
 134         #bpy.ops.object.scale_apply()
 135         #bpy.ops.object.location_apply()
 136         return dumy.data, dumy
 137
 138     @staticmethod
 139     def delete(o):
 140         global SCENE
 141         SCENE.objects.unlink(o)
 142
 143     @staticmethod
 144     def getData(o):
 145         return o.data
 146
 147     @staticmethod
 148     def select(o):
 149         o.selected=True
 150
 151     @staticmethod
 152     def activate(o):
 153         global SCENE
 154         o.selected=True
 155         SCENE.objects.active=o
 156
 157     @staticmethod
 158     def getActive():
 159         global SCENE
 160         return SCENE.objects.active
 161
 162     @staticmethod
 163     def deselectAll():
 164         bpy.ops.object.select_all(action='DESELECT')
 165
 166     @staticmethod
 167     def setLayerMask(object, layers):
 168         layer=[]
 169         for i in range(20):
 170             try:
 171                 layer.append(True if layers[i]!=0 else False)
 172             except IndexError:
 173                 layer.append(False)
 174         object.layers=layer
 175
 176     @staticmethod
 177     def isVisible(o):
 178         return o.restrict_view
 179
 180     @staticmethod
 181     def getShapeKeys(o):
 182         return o.data.shape_keys.keys
 183
 184     @staticmethod
 185     def addShapeKey(o, name):
 186         return o.add_shape_key(name)
 187
 188     @staticmethod
 189     def hasShapeKey(o):
 190         return o.data.shape_keys
 191
 192     @staticmethod
 193     def pinShape(o, enable):
 194         o.shape_key_lock=enable
 195
 196     @staticmethod
 197     def setActivateShapeKey(o, index):
 198         o.active_shape_key_index=index
 199
 200     @staticmethod
 201     def getPose(o):
 202         return o.pose
 203
 204     @staticmethod
 205     def getVertexGroup(o, name):
 206         indices=[]
 207         for i, v in enumerate(o.data.verts):
 208             for g in v.groups:
 209                 if o.vertex_groups[g.group].name==name:
 210                     indices.append(i)
 211         return indices
 212
 213     @staticmethod
 214     def getVertexGroupNames(o):
 215         for g in o.vertex_groups:
 216             yield g.name
 217
 218     @staticmethod
 219     def addVertexGroup(o, name):
 220         o.add_vertex_group(name)
 221
 222     @staticmethod
 223     def assignVertexGroup(o, name, index, weight):
 224         o.add_vertex_to_group(index,
 225                     o.vertex_groups[name], weight, 'ADD')
 226
 227
 228 class modifier:
 229     @staticmethod
 230     def addMirror(mesh_object):
 231         return mesh_object.modifiers.new("Modifier", "MIRROR")
 232
 233     @staticmethod
 234     def addArmature(mesh_object, armature_object):
 235         mod=mesh_object.modifiers.new("Modifier", "ARMATURE")
 236         mod.object = armature_object
 237         mod.use_bone_envelopes=False
 238
 239     @staticmethod
 240     def hasType(mesh_object, type_name):
 241         for mod in mesh_object.modifiers:
 242                 if mod.type==type_name.upper():
 243                     return True
 244
 245     @staticmethod
 246     def isType(m, type_name):
 247         return m.type==type_name.upper()
 248
 249     @staticmethod
 250     def getArmatureObject(m):
 251         return m.object
 252
 253
 254 class shapekey:
 255     @staticmethod
 256     def assign(shapeKey, index, pos):
 257         shapeKey.data[index].co=pos
 258
 259     @staticmethod
 260     def getByIndex(b, index):
 261         return b.data[index].co
 262
 263     @staticmethod
 264     def get(b):
 265         for k in b.data:
 266             yield k.co
 267
 268
 269 class texture:
 270     @staticmethod
 271     def create(path):
 272         texture=bpy.data.textures.new(os.path.basename(path))
 273         texture.type='IMAGE'
 274         texture=texture.recast_type()
 275         image=bpy.data.images.load(path)
 276         texture.image=image
 277         texture.mipmap = True
 278         texture.interpolation = True
 279         texture.use_alpha = True
 280         return texture, image
 281
 282
 283 class material:
 284     @staticmethod
 285     def create(name):
 286         return bpy.data.materials.new(name)
 287
 288     @staticmethod
 289     def get(material_name):
 290         return bpy.data.materials[material_name]
 291
 292     @staticmethod
 293     def addTexture(material, texture):
 294         #material.add_texture(texture, "UV", {"COLOR", "ALPHA"})
 295         material.add_texture(texture, "UV", "COLOR")
 296
 297     @staticmethod
 298     def hasTexture(material):
 299         return material.texture_slots[0]
 300
 301     @staticmethod
 302     def getTexturePath(m, dirname):
 303         tex=""
 304         aplane=""
 305         # texture
 306         for slot in m.texture_slots:
 307             if slot and slot.texture:
 308                 texture=slot.texture
 309                 if  texture.type=="IMAGE":
 310                     image=texture.image
 311                     if not image:
 312                         continue
 313                     imagePath=image.filename
 314                     if len(dirname)>0 and imagePath.startswith(dirname):
 315                         # \e$BAjBP%Q%9$KJQ49$9$k\e(B
 316                         imagePath=imagePath[len(dirname)+1:len(imagePath)]
 317                     #imagePath=Blender.sys.expandpath(
 318                     #        imagePath).replace("\\", '/')
 319                     if slot.map_colordiff:
 320                         tex=" tex(\"%s\")" % imagePath
 321                     elif slot.map_alpha:
 322                         aplane=" aplane(\"%s\")" % imagePath
 323         return tex, aplane
 324
 325
 326 class mesh:
 327     @staticmethod
 328     def create(name):
 329         global SCENE
 330         mesh=bpy.data.meshes.new("Mesh")
 331         mesh_object= bpy.data.objects.new(name, mesh)
 332         SCENE.objects.link(mesh_object)
 333         return mesh, mesh_object
 334
 335     @staticmethod
 336     def addGeometry(mesh, vertices, faces):
 337         mesh.from_pydata(vertices, [], faces)
 338         """
 339         mesh.add_geometry(len(vertices), 0, len(faces))
 340         # add vertex
 341         unpackedVertices=[]
 342         for v in vertices:
 343             unpackedVertices.extend(v)
 344         mesh.verts.foreach_set("co", unpackedVertices)
 345         # add face
 346         unpackedFaces = []
 347         for face in faces:
 348             if len(face) == 4:
 349                 if face[3] == 0:
 350                     # rotate indices if the 4th is 0
 351                     face = [face[3], face[0], face[1], face[2]]
 352             elif len(face) == 3:
 353                 if face[2] == 0:
 354                     # rotate indices if the 3rd is 0
 355                     face = [face[2], face[0], face[1], 0]
 356                 else:
 357                     face.append(0)
 358             unpackedFaces.extend(face)
 359         mesh.faces.foreach_set("verts_raw", unpackedFaces)
 360         """
 361         assert(len(vertices)==len(mesh.verts))
 362         assert(len(faces)==len(mesh.faces))
 363
 364     @staticmethod
 365     def hasUV(mesh):
 366         return mesh.active_uv_texture
 367
 368     @staticmethod
 369     def useVertexUV(mesh):
 370         pass
 371
 372     @staticmethod
 373     def addUV(mesh):
 374         mesh.add_uv_texture()
 375
 376     @staticmethod
 377     def hasFaceUV(mesh, i, face):
 378         return mesh.active_uv_texture.data[i]
 379
 380     @staticmethod
 381     def getFaceUV(mesh, i, faces, count=3):
 382         uvFace=mesh.active_uv_texture.data[i]
 383         if count==3:
 384             return (uvFace.uv1, uvFace.uv2, uvFace.uv3)
 385         elif count==4:
 386             return (uvFace.uv1, uvFace.uv2, uvFace.uv3, uvFace.uv4)
 387         else:
 388             print(count)
 389             assert(False)
 390
 391     @staticmethod
 392     def setFaceUV(mesh, i, face, uv_array, image):
 393         uv_face=mesh.uv_textures[0].data[i]
 394         uv_face.uv=uv_array
 395         if image:
 396             uv_face.image=image
 397             uv_face.tex=True
 398
 399     @staticmethod
 400     def vertsDelete(mesh, remove_vertices):
 401         enterEditMode()
 402         bpy.ops.mesh.select_all(action='DESELECT')
 403         exitEditMode()
 404
 405         for i in remove_vertices:
 406             mesh.verts[i].selected=True
 407
 408         enterEditMode()
 409         bpy.ops.mesh.delete(type='VERT')
 410         exitEditMode()
 411
 412     @staticmethod
 413     def setSmooth(mesh, smoothing):
 414         mesh.autosmooth_angle=int(smoothing)
 415         mesh.autosmooth=True
 416
 417     @staticmethod
 418     def recalcNormals(mesh_object):
 419         bpy.ops.object.select_all(action='DESELECT')
 420         object.activate(mesh_object)
 421         enterEditMode()
 422         bpy.ops.mesh.normals_make_consistent()
 423         exitEditMode()
 424
 425     @staticmethod
 426     def flipNormals(mesh):
 427         mesh.flipNormals()
 428
 429     @staticmethod
 430     def addMaterial(mesh, material):
 431         mesh.add_material(material)
 432
 433
 434 class vertex:
 435     @staticmethod
 436     def setNormal(mvert, normal):
 437         mvert.normal=mathutils.Vector(normal)
 438
 439     @staticmethod
 440     def setUv(mvert, uv):
 441         pass
 442
 443
 444 class face:
 445     @staticmethod
 446     def getVertexCount(face):
 447         return len(face.verts)
 448
 449     @staticmethod
 450     def getVertices(face):
 451         return face.verts[:]
 452
 453     @staticmethod
 454     def getIndices(face):
 455         return [face.verts[0], face.verts[1], face.verts[2]]
 456
 457     @staticmethod
 458     def setMaterial(face, material_index):
 459         face.material_index=material_index
 460
 461     @staticmethod
 462     def getMaterialIndex(face):
 463         return face.material_index
 464
 465     @staticmethod
 466     def setNormal(face, normal):
 467         face.normal=normal
 468
 469     @staticmethod
 470     def getNormal(face):
 471         return face.normal
 472
 473     @staticmethod
 474     def setSmooth(face, isSmooth):
 475         face.smooth=True if isSmooth else False
 476
 477
 478 class armature:
 479     @staticmethod
 480     def create():
 481         global SCENE
 482         armature = bpy.data.armatures.new('Armature')
 483         armature_object=bpy.data.objects.new('Armature', armature)
 484         SCENE.objects.link(armature_object)
 485
 486         armature_object.x_ray=True
 487         armature.draw_names=True
 488         armature.drawtype='OCTAHEDRAL'
 489         armature.deform_envelope=False
 490         armature.deform_vertexgroups=True
 491         armature.x_axis_mirror=True
 492
 493         return armature, armature_object
 494
 495     @staticmethod
 496     def makeEditable(armature_object):
 497         global SCENE
 498         # select only armature object and set edit mode
 499         SCENE.objects.active=armature_object
 500         bpy.ops.object.mode_set(mode='OBJECT', toggle=False)
 501         bpy.ops.object.mode_set(mode='EDIT', toggle=False)
 502
 503     @staticmethod
 504     def createIkConstraint(armature_object, p_bone, effector_name, ik):
 505         constraint = p_bone.constraints.new('IK')
 506         constraint.chain_length=len(ik.children)
 507         constraint.target=armature_object
 508         constraint.subtarget=effector_name
 509         constraint.use_tail=False
 510         # not used. place folder when export.
 511         constraint.weight=ik.weight
 512         constraint.iterations=ik.iterations * 10
 513         return constraint
 514
 515     @staticmethod
 516     def createBone(armature, name):
 517         return armature.edit_bones.new(name)
 518
 519     @staticmethod
 520     def update(armature):
 521         pass
 522
 523
 524 class bone:
 525     @staticmethod
 526     def setConnected(bone):
 527         bone.connected=True
 528
 529     @staticmethod
 530     def isConnected(b):
 531         return b.connected
 532
 533     @staticmethod
 534     def setLayerMask(bone, layers):
 535         layer=[]
 536         for i in range(32):
 537             try:
 538                 layer.append(True if layers[i]!=0 else False)
 539             except IndexError:
 540                 layer.append(False)
 541         bone.layer=layer
 542
 543     @staticmethod
 544     def getHeadLocal(b):
 545         return b.head_local[0:3]
 546
 547     @staticmethod
 548     def getTailLocal(b):
 549         return b.tail_local[0:3]
 550
 551
 552 class constraint:
 553     @staticmethod
 554     def ikChainLen(c):
 555         return c.chain_length
 556
 557     @staticmethod
 558     def ikTarget(c):
 559         return c.subtarget
 560
 561     @staticmethod
 562     def ikItration(c):
 563         return c.iterations
 564
 565     @staticmethod
 566     def ikRotationWeight(c):
 567         return c.weight
 568
 569     @staticmethod
 570     def isIKSolver(c):
 571         return c.type=='IK'
 572
 573