Введение в написание скриптов на Питоне для Блендера 2.5x. Примеры кода

 if mode != oldmode:
 indices = []
 node.channels.append((mode, indices))
 oldmode = mode
 indices.append((index, sign))
 elif key == '{':
 level += 1
 elif key == '}':
 level -= 1
 node = node.parent
 else:
 raise NameError("Did not expect %s" % words[0])
 elif status == Motion:
 if key == 'FRAMES:':
 nFrames = int(words[1])
 elif key == 'FRAME' and words[1].upper == 'TIME:':
 frameTime = float(words[2])
 frameTime = 1
 status = Frames
 frame = 0
 t = 0
 bpy.ops.object.mode_set(mode='POSE')
 pbones = rig.pose.bones
 for pb in pbones:
 pb.rotation_mode = 'QUATERNION'
 elif status == Frames:
 addFrame(words, frame, nodes, pbones, scale)
 t += frameTime
 frame += 1

 fp.close
 time2 = time.clock
 print("Bvh file loaded in %.3f s" % (time2-time1))
 return rig

#
# channelYup(word):
# channelZup(word):
#

def channelYup(word):
 if word == 'Xrotation':
 return ('X', Rotation, +1)
 elif word == 'Yrotation':
 return ('Y', Rotation, +1)
 elif word == 'Zrotation':
 return ('Z', Rotation, +1)
 elif word == 'Xposition':
 return (0, Location, +1)
 elif word == 'Yposition':
 return (1, Location, +1)
 elif word == 'Zposition':
 return (2, Location, +1)

def channelZup(word):
 if word == 'Xrotation':
 return ('X', Rotation, +1)
 elif word == 'Yrotation':
 return ('Z', Rotation, +1)
 elif word == 'Zrotation':
 return ('Y', Rotation, -1)
 elif word == 'Xposition':
 return (0, Location, +1)
 elif word == 'Yposition':
 return (2, Location, +1)
 elif word == 'Zposition':
 return (1, Location, -1)

#
# addFrame(words, frame, nodes, pbones, scale):
#

def addFrame(words, frame, nodes, pbones, scale):
 m = 0
 for node in nodes:
 name = node.name
 try:
 pb = pbones[name]
 except:
 pb = None
 if pb:
 for (mode, indices) in node.channels:
 if mode == Location:
 vec = Vector((0,0,0))
 for (index, sign) in indices:
 vec[index] = sign*float(words[m])
 m += 1
 pb.location = (scale * vec - node.head) * node.inverse
 for n in range(3):
 pb.keyframe_insert('location', index=n, frame=frame, group=name)
 elif mode == Rotation:
 mats = []
 for (axis, sign) in indices:
 angle = sign*float(words[m])*Deg2Rad
 mats.append(Matrix.Rotation(angle, 3, axis))
 m += 1
 mat = node.inverse * mats[0] * mats[1] * mats[2] * node.matrix
 pb.rotation_quaternion = mat.to_quaternion
 for n in range(4):
 pb.keyframe_insert('rotation_quaternion',
 index=n, frame=frame, group=name)
 return

#
# initSceneProperties(scn):
#

def initSceneProperties(scn):
 bpy.types.Scene.MyBvhRot90 = bpy.props.BoolProperty(
 name="Rotate 90 degrees",
 description="Rotate the armature to make Z point up")
 scn['MyBvhRot90'] = True

 bpy.types.Scene.MyBvhScale = bpy.props.FloatProperty(