swig/blender/bl25.py

   1 # coding: utf-8
   2 import bpy
   3 import mathutils
   4
   5 import os
   6 import sys
   7 import time
   8 import functools
   9
  10 # \e$B%U%!%$%k%7%9%F%`$NJ8;z%3!<%I\e(B
  11 # \e$B2~B$HG$H$N6&MQ$N$?$a\e(B
  12 FS_ENCODING=sys.getfilesystemencoding()
  13 if os.path.exists(os.path.dirname(sys.argv[0])+"/utf8"):
  14     INTERNAL_ENCODING='utf-8'
  15 else:
  16     INTERNAL_ENCODING=FS_ENCODING
  17
  18
  19 ###############################################################################
  20 # ProgressBar
  21 ###############################################################################
  22 class ProgressBar(object):
  23     def __init__(self, base):
  24         print("#### %s ####" % base)
  25         self.base=base
  26         self.start=time.time()
  27         self.set('<start>', 0)
  28
  29     def advance(self, message, progress):
  30         self.progress+=float(progress)
  31         self._print(message)
  32
  33     def set(self, message, progress):
  34         self.progress=float(progress)
  35         self._print(message)
  36
  37     def _print(self, message):
  38         print(message)
  39         message="%s: %s" % (self.base, message)
  40         #Blender.Window.DrawProgressBar(self.progress, message)
  41
  42     def finish(self):
  43         self.progress=1.0
  44         message='finished in %.2f sec' % (time.time()-self.start)
  45         self.set(message, 1.0)
  46
  47
  48 ###############################################################################
  49 class Writer(object):
  50     def __init__(self, path, encoding):
  51         self.io=open(path, "wb")
  52         self.encoding=encoding
  53
  54     def write(self, s):
  55         self.io.write(s.encode(self.encoding))
  56
  57     def flush(self):
  58         self.io.flush()
  59
  60     def close(self):
  61         self.io.close()
  62
  63 ###############################################################################
  64 def createEmptyObject(scene, name):
  65     empty=bpy.data.objects.new(name, None)
  66     scene.objects.link(empty)
  67     return empty
  68
  69
  70 def createMqoMaterial(m):
  71     material = bpy.data.materials.new(m.getName())
  72     material.diffuse_color=[m.color.r, m.color.g, m.color.b]
  73     material.alpha=m.color.a
  74     material.diffuse_intensity=m.diffuse
  75     # temporary
  76     material.emit=1.0
  77     return material
  78
  79 def createPmdMaterial(m):
  80     material = bpy.data.materials.new("Material")
  81     material.diffuse_shader='TOON'
  82     material.specular_shader='TOON'
  83     material.diffuse_color=([m.diffuse.r, m.diffuse.g, m.diffuse.b])
  84     material.alpha=m.diffuse.a
  85     material.specular_hardness=int(m.shinness)
  86     material.specular_color=([m.specular.r, m.specular.g, m.specular.b])
  87     material.mirror_color=([m.ambient.r, m.ambient.g, m.ambient.b])
  88     material.subsurface_scattering.enabled=True if m.flag==1 else False
  89     # temporary
  90     material.emit=1.0
  91     return material
  92
  93 def createTexture(path):
  94     texture=bpy.data.textures.new(os.path.basename(path))
  95     texture.type='IMAGE'
  96     texture=texture.recast_type()
  97     image=bpy.data.images.load(path)
  98     texture.image=image
  99     texture.mipmap = True
 100     texture.interpolation = True
 101     texture.use_alpha = True
 102     return texture, image
 103
 104
 105 def materialAddTexture(material, texture):
 106     #material.add_texture(texture, "UV", {"COLOR", "ALPHA"})
 107     material.add_texture(texture, "UV", "COLOR")
 108
 109
 110 def meshAddMaterial(mesh, material):
 111     mesh.add_material(material)
 112
 113
 114 def createMesh(scene, name):
 115     mesh=bpy.data.meshes.new("Mesh")
 116     mesh_object= bpy.data.objects.new(name, mesh)
 117     scene.objects.link(mesh_object)
 118     return mesh, mesh_object
 119
 120
 121 def objectMakeParent(parent, child):
 122     child.parent=parent
 123
 124
 125 def meshAddMqoGeometry(mesh, o, materials, imageMap, scale):
 126     # count triangle and quadrangle
 127     faceCount=0
 128     for f in o.faces:
 129         if f.index_count==3 or f.index_count==4:
 130             faceCount+=1
 131     mesh.add_geometry(len(o.vertices), 0, faceCount)
 132
 133     # add vertex
 134     unpackedVertices=[]
 135     for v in o.vertices:
 136         # convert right-handed y-up to right-handed z-up
 137         unpackedVertices.extend(
 138                 (scale*v.x, scale*-v.z, scale*v.y))
 139     mesh.verts.foreach_set("co", unpackedVertices)
 140
 141     # add face
 142     unpackedFaces = []
 143     usedMaterial=set()
 144
 145     def getFace(f):
 146         face = []
 147         for i in range(f.index_count):
 148             face.append(f.getIndex(i))
 149         return face
 150
 151     for f in o.faces:
 152         face=getFace(f)
 153         if len(face) != 3 and len(face) != 4:
 154             print("{0} vertices in face.".format(len(face)))
 155             continue
 156
 157         if len(face) == 4:
 158             if face[3] == 0:
 159                 # rotate indices if the 4th is 0
 160                 face = [face[3], face[0], face[1], face[2]]
 161         elif len(face) == 3:
 162             if face[2] == 0:
 163                 # rotate indices if the 3rd is 0
 164                 face = [face[2], face[0], face[1], 0]
 165             else:
 166                 face.append(0)
 167
 168         unpackedFaces.extend(face)
 169         usedMaterial.add(f.material_index)
 170     try:
 171         mesh.faces.foreach_set("verts_raw", unpackedFaces)
 172     except:
 173         #print([getFace(f) for f in o.faces])
 174         print("fail to mesh.faces.foreach_set")
 175         return
 176
 177     # add material
 178     meshMaterialMap={}
 179     materialIndex=0
 180     for i in usedMaterial:
 181         mesh.add_material(materials[i])
 182         meshMaterialMap[i]=materialIndex
 183         materialIndex+=1
 184
 185     # each face
 186     mesh.add_uv_texture()
 187     for mqo_face, blender_face, uv_face in zip(
 188             o.faces, mesh.faces, mesh.uv_textures[0].data):
 189         if mqo_face.index_count<3:
 190             continue
 191         blender_face.material_index=meshMaterialMap[mqo_face.material_index]
 192         if mqo_face.index_count>=3:
 193             uv_face.uv1=[mqo_face.getUV(0).x, 1.0-mqo_face.getUV(0).y]
 194             uv_face.uv2=[mqo_face.getUV(1).x, 1.0-mqo_face.getUV(1).y]
 195             uv_face.uv3=[mqo_face.getUV(2).x, 1.0-mqo_face.getUV(2).y]
 196             if mqo_face.index_count==4:
 197                 uv_face.uv4=[
 198                         mqo_face.getUV(3).x, 1.0-mqo_face.getUV(3).y]
 199         if materials[mqo_face.material_index] in imageMap:
 200             uv_face.image=imageMap[mqo_face.material_index]
 201             uv_face.tex=True
 202
 203     mesh.update()
 204
 205 def getTexture(m, dirname):
 206     tex=""
 207     aplane=""
 208     # texture
 209     for slot in m.texture_slots:
 210         if slot and slot.texture:
 211             texture=slot.texture
 212             if  texture.type=="IMAGE":
 213                 image=texture.image
 214                 if not image:
 215                     continue
 216                 imagePath=image.filename
 217                 if len(dirname)>0 and imagePath.startswith(dirname):
 218                     # \e$BAjBP%Q%9$KJQ49$9$k\e(B
 219                     imagePath=imagePath[len(dirname)+1:len(imagePath)]
 220                 #imagePath=Blender.sys.expandpath(
 221                 #        imagePath).replace("\\", '/')
 222                 if slot.map_colordiff:
 223                     tex=" tex(\"%s\")" % imagePath
 224                 elif slot.map_alpha:
 225                     aplane=" aplane(\"%s\")" % imagePath
 226     return tex, aplane
 227
 228 def objectDuplicate(scene, obj):
 229     bpy.ops.object.select_all(action='DESELECT')
 230     obj.selected=True
 231     scene.objects.active=obj
 232     bpy.ops.object.duplicate()
 233     dumy=scene.objects.active
 234     bpy.ops.object.rotation_apply()
 235     bpy.ops.object.scale_apply()
 236     bpy.ops.object.location_apply()
 237     return dumy.data, dumy
 238
 239 def objectDelete(scene, obj):
 240     scene.objects.unlink(obj)
 241
 242 def faceVertexCount(face):
 243     return len(face.verts)
 244
 245 def faceVertices(face):
 246     return face.verts[:]
 247
 248 def meshHasUV(mesh):
 249     return mesh.active_uv_texture
 250
 251 def faceHasUV(mesh, i, face):
 252     return mesh.active_uv_texture.data[i]
 253
 254 def faceGetUV(mesh, i, faces, count):
 255     uvFace=mesh.active_uv_texture.data[i]
 256     if count==3:
 257         return (uvFace.uv1, uvFace.uv2, uvFace.uv3)
 258     elif count==4:
 259         return (uvFace.uv1, uvFace.uv2, uvFace.uv3, uvFace.uv4)
 260     else:
 261         print(count)
 262         assert(False)
 263
 264 def materialToMqo(m):
 265     return "\"%s\" shader(3) col(%f %f %f %f)" % (
 266             m.name,
 267             m.diffuse_color[0], m.diffuse_color[1], m.diffuse_color[2],
 268             m.alpha)
 269
 270 def faceMaterialIndex(face):
 271     return face.material_index
 272
 273 def objectGetData(o):
 274     return o.data
 275
 276 def objectAddArmatureModifier(o, armature_object):
 277     mod=o.modifiers.new("Modifier", "ARMATURE")
 278     mod.object = armature_object
 279     mod.use_bone_envelopes=False
 280
 281 def objectSelect(o):
 282     o.selected=True
 283
 284 def objectGetPose(o):
 285     return o.pose
 286
 287 def poseBoneLimit(n, b):
 288     if n.endswith("_t"):
 289         return
 290     if n.startswith("knee_"):
 291         b.ik_dof_y=False
 292         b.ik_dof_z=False
 293         b.ik_dof_x=True
 294         b.ik_limit_x=True
 295         b.ik_min_x=0
 296         b.ik_max_x=180
 297     elif n.startswith("ankle_"):
 298         #b.ik_dof_y=False
 299         pass
 300
 301 def enterEditMode():
 302     bpy.ops.object.mode_set(mode='EDIT', toggle=False)
 303
 304 def exitEditMode():
 305     bpy.ops.object.mode_set(mode='OBJECT', toggle=False)
 306
 307 def objectDeselectAll():
 308     bpy.ops.object.select_all(action='DESELECT')
 309
 310 def objectActivate(scene, o):
 311     o.selected=True
 312     scene.objects.active=o
 313
 314 def meshAddVertexGroup(meshObject, name):
 315     meshObject.add_vertex_group(name)
 316
 317 def vertexSetNormal(mvert, normal):
 318     mvert.normal=mathutils.Vector(normal)
 319
 320 def meshUseVertexUv(mesh):
 321     pass
 322
 323 def vertexSetUv(mvert, uv):
 324     pass
 325
 326 def meshAssignVertexGroup(meshObject, name, index, weight):
 327     meshObject.add_vertex_to_group(index,
 328                 meshObject.vertex_groups[name], weight, 'ADD')
 329
 330 def meshCreateVerteicesAndFaces(mesh, vertices, faces):
 331     vertexCount=int(len(vertices)/3)
 332     faceCount=int(len(faces)/4)
 333     mesh.add_geometry(vertexCount, 0, faceCount)
 334     mesh.verts.foreach_set("co", vertices)
 335     mesh.faces.foreach_set("verts_raw", faces)
 336     assert(len(mesh.verts)==vertexCount)
 337
 338 def meshAddUV(mesh):
 339     mesh.add_uv_texture()
 340
 341 def meshVertsDelete(mesh, remove_vertices):
 342     enterEditMode()
 343     bpy.ops.mesh.select_all(action='DESELECT')
 344     exitEditMode()
 345
 346     for i in remove_vertices:
 347         mesh.verts[i].selected=True
 348
 349     enterEditMode()
 350     bpy.ops.mesh.delete(type='VERT')
 351     exitEditMode()
 352
 353 def createArmature(scene):
 354     armature = bpy.data.armatures.new('Armature')
 355     armature_object=bpy.data.objects.new('Armature', armature)
 356     scene.objects.link(armature_object)
 357
 358     armature_object.x_ray=True
 359     armature.draw_names=True
 360     armature.drawtype='OCTAHEDRAL'
 361     armature.deform_envelope=False
 362     armature.deform_vertexgroups=True
 363     armature.x_axis_mirror=True
 364
 365     return armature, armature_object
 366
 367 def armatureMakeEditable(scene, armature_object):
 368     # select only armature object and set edit mode
 369     scene.objects.active=armature_object
 370     bpy.ops.object.mode_set(mode='OBJECT', toggle=False)
 371     bpy.ops.object.mode_set(mode='EDIT', toggle=False)
 372
 373 def createIkConstraint(armature_object, p_bone, effector_name, ik):
 374     constraint = p_bone.constraints.new('IK')
 375     constraint.chain_length=len(ik.children)
 376     constraint.target=armature_object
 377     constraint.subtarget=effector_name
 378     constraint.use_tail=False
 379     # not used. place folder when export.
 380     constraint.weight=ik.weight
 381     constraint.iterations=ik.iterations * 10
 382     return constraint
 383
 384 def createArmatureBone(armature, name):
 385     return armature.edit_bones.new(name)
 386
 387 def boneSetConnected(bone):
 388     bone.connected=True
 389
 390 def createVector(x, y, z):
 391     return mathutils.Vector([x, y, z])
 392
 393 def armatureUpdate(armature):
 394     pass
 395
 396 def boneLayerMask(bone, layers):
 397     layer=[]
 398     for i in range(32):
 399         try:
 400             layer.append(True if layers[i]!=0 else False)
 401         except IndexError:
 402             layer.append(False)
 403     bone.layer=layer
 404
 405 def objectPinShape(o):
 406     o.shape_key_lock=True
 407
 408 def objectAddShapeKey(o, name):
 409     return o.add_shape_key(name)
 410
 411 def objectActivateShapeKey(o, index):
 412     o.active_shape_key_index=index
 413
 414 def shapeKeyAssign(shapeKey, index, pos):
 415     shapeKey.data[index].co=pos
 416
 417 def objectIsVisible(obj):
 418     return obj.restrict_view
 419
 420 def meshVertexGroupNames(meshObject):
 421     for g in meshObject.vertex_groups:
 422         yield g.name
 423
 424 def faceNormal(face):
 425     return face.normal
 426
 427 def meshFaceUv(mesh, i, face):
 428     return mesh.uv_textures[0].data[i].uv
 429
 430 def armatureModifierGetObject(m):
 431     return m.object
 432
 433 def objectHasShapeKey(o):
 434     return o.data.shape_keys
 435
 436 def objectShapeKeys(o):
 437     return o.data.shape_keys.keys
 438
 439 def meshVertexGroup(meshObject, name):
 440     indices=[]
 441     for i, v in enumerate(meshObject.data.verts):
 442         for g in v.groups:
 443             if meshObject.vertex_groups[g.group].name==name:
 444                 indices.append(i)
 445     return indices
 446
 447 def materialGet(scene, material_name):
 448     return bpy.data.materials[material_name]
 449
 450 def modifierIsArmature(m):
 451     return m.type=="ARMATURE"
 452
 453 def boneHeadLocal(b):
 454     return b.head_local[0:3]
 455
 456 def boneTailLocal(b):
 457     return b.tail_local[0:3]
 458
 459 def boneIsConnected(b):
 460     return b.connected
 461
 462 def constraintIsIKSolver(c):
 463     return c.type=='IK'
 464
 465 def ikChainLen(c):
 466     return c.chain_length
 467
 468 def ikTarget(c):
 469     return c.subtarget
 470
 471 def ikItration(c):
 472     return c.iterations
 473
 474 def ikRotationWeight(c):
 475     return c.weight
 476
 477 def shapeKeyGet(b, index):
 478     return b.data[index].co
 479
 480 def shapeKeys(b):
 481     for k in b.data:
 482         yield k.co
 483