def next_quaternion(self):
"""Return the next quaternion as mathutils.Quaternion, raises AssetParseError on error"""
x = float(self.next())
y = float(self.next())
z = float(self.next())
w = float(self.next())
quat = Quaternion((w, x, y, z))
if self.are_quaternions_inverted():
quat.invert()
return quat
def invert():
scn = bpy.context.scene.objects
BoneArray = {}
BoneArray['init'] = Bone('init')
#アーマチャーを取得
for obj in bpy.context.selected_objects:
if obj.type == 'ARMATURE':
amt = obj
utils.activeObj(amt)
for bone in amt.pose.bones:
q = Quaternion(bone.rotation_quaternion)
q.invert()
BoneArray[bone.name] = Bone(bone.name)
BoneArray[bone.name].quatanion = q
m_world = Matrix(bone.matrix)
BoneArray[bone.name].location = Vector(
(m_world[0][3], m_world[1][3], m_world[2][3]))
BoneArray[bone.name].parent_number = len(bone.parent_recursive)
if bone.parent != None:
BoneArray[bone.name].parent = bone.parent.name
else:
BoneArray[bone.name].parent = 'init'
#初期マトリックス
utils.mode_e()
for bone in amt.data.edit_bones:
BoneArray[bone.name].initmatrix = Matrix(bone.matrix).to_3x3()
utils.mode_o()
for b in BoneArray.values():
b.conv_quat_axis()
for obj in bpy.context.selected_objects:
if obj.type != 'ARMATURE':
mesh = obj.data
bm = bmesh.new()
bm.from_mesh(mesh)
boneArray = []
for group in obj.vertex_groups:
boneArray.append(group.name)
#ウェイト値を取得
vtxarray = []
for v in mesh.vertices:
vtx = Vtx()
for vge in v.groups:
if vge.weight > 0.00001: #ウェイト値０は除外
vtx.getWeight(vge.group, vge.weight,
boneArray) #boneArrayから骨名を割り出して格納
vtx.normalize_weight() #ウェイトをノーマライズする
vtxarray.append(vtx)
#obj = bpy.context.object
#シェイプのインデックス
#shapekeysList = len(obj.data.shape_keys.key_blocks)
spIndex = obj.active_shape_key_index
print(spIndex)
key = bm.verts.layers.shape.keys()[spIndex]
val = bm.verts.layers.shape.get(key)
#sk=mesh.shape_keys.key_blocks[key]
for v, vtx in zip(bm.verts, vtxarray):
delta = v[val] - v.co
v[val] = vtx.calc_quat(v[val], BoneArray)
#ブレンドシェイプキーの操作
# for key in bm.verts.layers.shape.keys():
# val = bm.verts.layers.shape.get(key)
# #print("%s = %s" % (key,val) )
# sk=mesh.shape_keys.key_blocks[key]
# #print("v=%f, f=%f" % ( sk.value, sk.frame))
# #print(vtxarray)
# for v,vtx in zip(bm.verts,vtxarray):
# delta = v[val] - v.co
# # if (delta.length > 0):
# # print ( "v[%d]+%s" % ( i,delta) )
# #v[val] = vtx.calc_mat( v[val] , boneMatrixArray ,initmatrixarray ,boneLocationArray)
# v[val] = vtx.calc_quat( v[val] , BoneArray)
# #v[val] = m @ v[val]*0.5 + v[val] * 0.5
bm.to_mesh(obj.data)
class User(device.Sender):
def __init__(self, parent, configuration):
_configuration = configuration.copy()
_configuration['users'] = _configuration['viewer']
self._websocket = None
self._matrix = None
super(User, self).__init__(parent, _configuration)
self._viewer = self.BlenderVR.getUserByName(configuration['viewer'])
self._host = configuration['host']
self._available = True
# TODO, check if host is a valid one
def run(self):
try:
self._updateMatrix()
info = {'matrix' : self._matrix}
self.process(info)
except Exception as err:
self.logger.log_traceback(err)
def getName(self):
return self._viewer.getName()
def getUser(self):
return self._viewer
def isAvailable(self):
return self._available
def start(self):
try:
from websocket import create_connection
from mathutils import Matrix
self._websocket = create_connection("ws://{0}:8888/".format(self._host))
self._matrix = Matrix.Identity(4)
except Exception as err:
self.logger.log_traceback(err)
def _updateMatrix(self):
from mathutils import Quaternion, Matrix
import json
try:
self._websocket.send('n')
result = json.loads(self._websocket.recv())
self._matrix = Quaternion((result[7],
result[4],
result[5],
result[6])).to_matrix().to_4x4()
position = Matrix.Translation((result[1], result[2], result[3]))
self._matrix = position * self._matrix
self._matrix.invert()
except Exception as err:
self.logger.log_traceback(err)
