def _setAdditionalTransformBone(prop, value):
arm = prop.id_data
prop['is_additional_transform_dirty'] = True
if value not in arm.pose.bones.keys():
prop['additional_transform_bone_id'] = -1
return
pose_bone = arm.pose.bones[value]
bone = FnBone(pose_bone)
prop['additional_transform_bone_id'] = bone.bone_id
def _getAdditionalTransformBone(prop):
arm = prop.id_data
bone_id = prop.get('additional_transform_bone_id', -1)
if bone_id < 0:
return ''
fnBone = FnBone.from_bone_id(arm, bone_id)
if not fnBone:
return ''
return fnBone.pose_bone.name
def _getAdditionalTransformBone(prop):
arm = prop.id_data
bone_id = prop.get('additional_transform_bone_id', -1)
if bone_id < 0:
return ''
fnBone = FnBone.from_bone_id(arm, bone_id)
if not fnBone:
return ''
return fnBone.pose_bone.name
def _set_bone(prop, value):
root = prop.id_data
fnModel = FnModel(root)
arm = fnModel.armature()
if value not in arm.pose.bones.keys():
prop['bone_id'] = -1
return
pose_bone = arm.pose.bones[value]
fnBone = FnBone(pose_bone)
prop['bone_id'] = fnBone.bone_id
def _get_bone(prop):
bone_id = prop.get('bone_id', -1)
if bone_id < 0:
return ''
root = prop.id_data
fnModel = FnModel(root)
arm = fnModel.armature()
fnBone = FnBone.from_bone_id(arm, bone_id)
if not fnBone:
return ''
return fnBone.pose_bone.name
def _get_bone(prop):
bone_id = prop.get('bone_id', -1)
if bone_id < 0:
return ''
root = prop.id_data
fnModel = FnModel(root)
arm = fnModel.armature()
fnBone = FnBone.from_bone_id(arm, bone_id)
if not fnBone:
return ''
return fnBone.pose_bone.name
def execute(self, context):
arm = context.active_object
if not arm or arm.type != 'ARMATURE':
self.report({'ERROR'}, 'Active object is not an armature object')
return {'CANCELLED'}
if self.type == 'APPLY':
FnBone.apply_bone_local_axes(arm)
FnBone.apply_additional_transformation(arm)
else:
FnBone.load_bone_local_axes(arm, enable=(self.type == 'LOAD'))
return {'FINISHED'}
def applyAdditionalTransformConstraints(self, force=False):
arm = self.armature()
fnBone = FnBone()
for bone in arm.pose.bones[:]:
fnBone.pose_bone = bone
fnBone.apply_additional_transformation()
def __exportBones(self):
""" Export bones.
Returns:
A dictionary to map Blender bone names to bone indices of the pmx.model instance.
"""
arm = self.__armature
boneMap = {}
pmx_bones = []
pose_bones = arm.pose.bones
world_mat = arm.matrix_world
r = {}
# sort by a depth of bones.
t = []
for i in pose_bones:
t.append((i, self.__countBoneDepth(i)))
sorted_bones = sorted(pose_bones, key=self.__countBoneDepth)
with bpyutils.edit_object(arm) as data:
for p_bone in sorted_bones:
bone = data.edit_bones[p_bone.name]
if p_bone.is_mmd_shadow_bone:
continue
pmx_bone = pmx.Bone()
if p_bone.mmd_bone.name_j != '':
pmx_bone.name = p_bone.mmd_bone.name_j
else:
pmx_bone.name = bone.name
mmd_bone = p_bone.mmd_bone
if mmd_bone.additional_transform_bone_id != -1:
fnBone = FnBone.from_bone_id(
arm, mmd_bone.additional_transform_bone_id)
pmx_bone.additionalTransform = (
fnBone.pose_bone,
mmd_bone.additional_transform_influence)
pmx_bone.hasAdditionalRotate = mmd_bone.has_additional_rotation
pmx_bone.hasAdditionalLocation = mmd_bone.has_additional_location
pmx_bone.name_e = p_bone.mmd_bone.name_e or ''
pmx_bone.location = world_mat @ mathutils.Vector(
bone.head) * self.__scale @ self.TO_PMX_MATRIX
pmx_bone.parent = bone.parent
pmx_bone.visible = mmd_bone.is_visible
pmx_bone.isMovable = not all(p_bone.lock_location)
pmx_bone.isRotatable = not all(p_bone.lock_rotation)
pmx_bones.append(pmx_bone)
self.__bone_name_table.append(p_bone.name)
boneMap[bone] = pmx_bone
r[bone.name] = len(pmx_bones) - 1
if p_bone.mmd_bone.is_tip:
pmx_bone.displayConnection = -1
elif p_bone.mmd_bone.use_tail_location:
tail_loc = world_mat @ mathutils.Vector(
bone.tail) * self.__scale @ self.TO_PMX_MATRIX
pmx_bone.displayConnection = tail_loc - pmx_bone.location
else:
for child in bone.children:
if child.use_connect:
pmx_bone.displayConnection = child
break
#if not pmx_bone.displayConnection: #I think this wasn't working properly
#pmx_bone.displayConnection = bone.tail - bone.head
#add fixed and local axes
if mmd_bone.enabled_fixed_axis:
pmx_bone.axis = mmd_bone.fixed_axis
if mmd_bone.enabled_local_axes:
pmx_bone.localCoordinate = pmx.Coordinate(
mmd_bone.local_axis_x, mmd_bone.local_axis_z)
for idx, i in enumerate(pmx_bones):
if i.parent is not None:
i.parent = pmx_bones.index(boneMap[i.parent])
logging.debug('the parent of %s:%s: %s', idx, i.name,
i.parent)
if isinstance(i.displayConnection, pmx.Bone):
i.displayConnection = pmx_bones.index(i.displayConnection)
elif isinstance(i.displayConnection, bpy.types.EditBone):
i.displayConnection = pmx_bones.index(
boneMap[i.displayConnection])
if i.additionalTransform is not None:
b, influ = i.additionalTransform
i.additionalTransform = (r[b.name], influ)
self.__model.bones = pmx_bones
return r
def execute(self, **args):
if 'pmx' in args:
self.__model = args['pmx']
else:
self.__model = pmx.load(args['filepath'])
self.__fixRepeatedMorphName()
types = args.get('types', set())
clean_model = args.get('clean_model', False)
remove_doubles = args.get('remove_doubles', False)
self.__scale = args.get('scale', 1.0)
self.__use_mipmap = args.get('use_mipmap', True)
self.__sph_blend_factor = args.get('sph_blend_factor', 1.0)
self.__spa_blend_factor = args.get('spa_blend_factor', 1.0)
self.__fix_IK_links = args.get('fix_IK_links', False)
self.__apply_bone_fixed_axis = args.get('apply_bone_fixed_axis', False)
self.__translator = args.get('translator', None)
logging.info('****************************************')
logging.info(' mmd_tools.import_pmx module')
logging.info('----------------------------------------')
logging.info(' Start to load model data form a pmx file')
logging.info(' by the mmd_tools.pmx modlue.')
logging.info('')
start_time = time.time()
self.__createObjects()
if 'MESH' in types:
if clean_model:
_PMXCleaner.clean(self.__model, 'MORPHS' not in types)
if remove_doubles:
self.__vertex_map = _PMXCleaner.remove_doubles(self.__model, 'MORPHS' not in types)
self.__createMeshObject()
self.__importVertices()
self.__importMaterials()
self.__importFaces()
self.__meshObj.data.update()
self.__assignCustomNormals()
self.__storeVerticesSDEF()
if 'ARMATURE' in types:
# for tracking bone order
if 'MESH' not in types:
self.__createMeshObject()
self.__importVertexGroup()
self.__importBones()
if args.get('rename_LR_bones', False):
use_underscore = args.get('use_underscore', False)
self.__renameLRBones(use_underscore)
if self.__translator:
self.__translateBoneNames()
if self.__apply_bone_fixed_axis:
FnBone.apply_bone_fixed_axis(self.__armObj)
FnBone.apply_additional_transformation(self.__armObj)
if 'PHYSICS' in types:
self.__importRigids()
self.__importJoints()
if 'DISPLAY' in types:
self.__importDisplayFrames()
else:
self.__rig.initialDisplayFrames()
if 'MORPHS' in types:
self.__importGroupMorphs()
self.__importVertexMorphs()
self.__importBoneMorphs()
self.__importMaterialMorphs()
self.__importUVMorphs()
if self.__meshObj:
self.__addArmatureModifier(self.__meshObj, self.__armObj)
#bpy.context.scene.gravity[2] = -9.81 * 10 * self.__scale
root = self.__root
if 'ARMATURE' in types:
root.mmd_root.show_armature = True
if 'MESH' in types:
root.mmd_root.show_meshes = True
self.__targetScene.active_object = root
root.select = True
logging.info(' Finished importing the model in %f seconds.', time.time() - start_time)
logging.info('----------------------------------------')
logging.info(' mmd_tools.import_pmx module')
logging.info('****************************************')
def __createEditBones(self, obj, pmx_bones):
""" create EditBones from pmx file data.
@return the list of bone names which can be accessed by the bone index of pmx data.
"""
editBoneTable = []
nameTable = []
specialTipBones = []
dependency_cycle_ik_bones = []
#for i, p_bone in enumerate(pmx_bones):
# if p_bone.isIK:
# if p_bone.target != -1:
# t = pmx_bones[p_bone.target]
# if p_bone.parent == t.parent:
# dependency_cycle_ik_bones.append(i)
with bpyutils.edit_object(obj) as data:
for i in pmx_bones:
bone = data.edit_bones.new(name=i.name)
loc = Vector(i.location).xzy * self.__scale
bone.head = loc
editBoneTable.append(bone)
nameTable.append(bone.name)
for i, (b_bone, m_bone) in enumerate(zip(editBoneTable, pmx_bones)):
if m_bone.parent != -1:
if i not in dependency_cycle_ik_bones:
b_bone.parent = editBoneTable[m_bone.parent]
else:
b_bone.parent = editBoneTable[m_bone.parent].parent
for b_bone, m_bone in zip(editBoneTable, pmx_bones):
if isinstance(m_bone.displayConnection, int):
if m_bone.displayConnection != -1:
b_bone.tail = editBoneTable[m_bone.displayConnection].head
else:
b_bone.tail = b_bone.head
else:
loc = Vector(m_bone.displayConnection).xzy * self.__scale
b_bone.tail = b_bone.head + loc
for b_bone, m_bone in zip(editBoneTable, pmx_bones):
if m_bone.isIK and m_bone.target != -1:
logging.debug(' - checking IK links of %s', b_bone.name)
b_target = editBoneTable[m_bone.target]
for i in range(len(m_bone.ik_links)):
b_bone_link = editBoneTable[m_bone.ik_links[i].target]
if self.__fix_IK_links or b_bone_link.length < 0.001:
b_bone_tail = b_target if i == 0 else editBoneTable[m_bone.ik_links[i-1].target]
loc = b_bone_tail.head - b_bone_link.head
if loc.length < 0.001:
logging.warning(' ** unsolved IK link %s **', b_bone_link.name)
elif b_bone_tail.parent != b_bone_link:
logging.warning(' ** skipped IK link %s **', b_bone_link.name)
elif (b_bone_link.tail - b_bone_tail.head).length > 1e-4:
logging.debug(' * fix IK link %s', b_bone_link.name)
b_bone_link.tail = b_bone_link.head + loc
for b_bone, m_bone in zip(editBoneTable, pmx_bones):
# Set the length of too short bones to 1 because Blender delete them.
if b_bone.length < 0.001:
if not self.__apply_bone_fixed_axis and m_bone.axis is not None:
fixed_axis = Vector(m_bone.axis)
if fixed_axis.length:
b_bone.tail = b_bone.head + fixed_axis.xzy.normalized() * self.__scale
else:
b_bone.tail = b_bone.head + Vector((0, 0, 1)) * self.__scale
else:
b_bone.tail = b_bone.head + Vector((0, 0, 1)) * self.__scale
if m_bone.displayConnection != -1 and m_bone.displayConnection != [0.0, 0.0, 0.0]:
logging.debug(' * special tip bone %s, display %s', b_bone.name, str(m_bone.displayConnection))
specialTipBones.append(b_bone.name)
for b_bone, m_bone in zip(editBoneTable, pmx_bones):
if m_bone.localCoordinate is not None:
FnBone.update_bone_roll(b_bone, m_bone.localCoordinate.x_axis, m_bone.localCoordinate.z_axis)
elif FnBone.has_auto_local_axis(m_bone.name):
FnBone.update_auto_bone_roll(b_bone)
for b_bone, m_bone in zip(editBoneTable, pmx_bones):
if isinstance(m_bone.displayConnection, int) and m_bone.displayConnection >= 0:
t = editBoneTable[m_bone.displayConnection]
if t.parent is None or t.parent != b_bone:
logging.warning(' * disconnected: %s (%d)<> %s', b_bone.name, len(b_bone.children), t.name)
continue
if pmx_bones[m_bone.displayConnection].isMovable:
logging.warning(' * disconnected: %s (%d)-> %s', b_bone.name, len(b_bone.children), t.name)
continue
if (b_bone.tail - t.head).length > 1e-4:
logging.warning(' * disconnected: %s (%d)=> %s', b_bone.name, len(b_bone.children), t.name)
continue
t.use_connect = True
return nameTable, specialTipBones
def __exportBones(self):
""" Export bones.
Returns:
A dictionary to map Blender bone names to bone indices of the pmx.model instance.
"""
arm = self.__armature
boneMap = {}
pmx_bones = []
pose_bones = arm.pose.bones
world_mat = arm.matrix_world
r = {}
# sort by a depth of bones.
t = []
for i in pose_bones:
t.append((i, self.__countBoneDepth(i)))
sorted_bones = sorted(pose_bones, key=self.__countBoneDepth)
with bpyutils.edit_object(arm) as data:
for p_bone in sorted_bones:
bone = data.edit_bones[p_bone.name]
if p_bone.is_mmd_shadow_bone:
continue
pmx_bone = pmx.Bone()
if p_bone.mmd_bone.name_j != '':
pmx_bone.name = p_bone.mmd_bone.name_j
else:
pmx_bone.name = bone.name
mmd_bone = p_bone.mmd_bone
if mmd_bone.additional_transform_bone_id != -1:
fnBone = FnBone.from_bone_id(arm, mmd_bone.additional_transform_bone_id)
pmx_bone.additionalTransform = (fnBone.pose_bone, mmd_bone.additional_transform_influence)
pmx_bone.hasAdditionalRotate = mmd_bone.has_additional_rotation
pmx_bone.hasAdditionalLocation = mmd_bone.has_additional_location
pmx_bone.name_e = p_bone.mmd_bone.name_e or ''
pmx_bone.location = world_mat * mathutils.Vector(bone.head) * self.__scale * self.TO_PMX_MATRIX
pmx_bone.parent = bone.parent
pmx_bone.visible = mmd_bone.is_visible
pmx_bone.isMovable = not all(p_bone.lock_location)
pmx_bone.isRotatable = not all(p_bone.lock_rotation)
pmx_bones.append(pmx_bone)
self.__bone_name_table.append(p_bone.name)
boneMap[bone] = pmx_bone
r[bone.name] = len(pmx_bones) - 1
if p_bone.mmd_bone.is_tip:
pmx_bone.displayConnection = -1
elif p_bone.mmd_bone.use_tail_location:
tail_loc = world_mat * mathutils.Vector(bone.tail) * self.__scale * self.TO_PMX_MATRIX
pmx_bone.displayConnection = tail_loc - pmx_bone.location
else:
for child in bone.children:
if child.use_connect:
pmx_bone.displayConnection = child
break
#if not pmx_bone.displayConnection: #I think this wasn't working properly
#pmx_bone.displayConnection = bone.tail - bone.head
#add fixed and local axes
if mmd_bone.enabled_fixed_axis:
pmx_bone.axis = mmd_bone.fixed_axis
if mmd_bone.enabled_local_axes:
pmx_bone.localCoordinate = pmx.Coordinate(
mmd_bone.local_axis_x, mmd_bone.local_axis_z)
for idx, i in enumerate(pmx_bones):
if i.parent is not None:
i.parent = pmx_bones.index(boneMap[i.parent])
logging.debug('the parent of %s:%s: %s', idx, i.name, i.parent)
if isinstance(i.displayConnection, pmx.Bone):
i.displayConnection = pmx_bones.index(i.displayConnection)
elif isinstance(i.displayConnection, bpy.types.EditBone):
i.displayConnection = pmx_bones.index(boneMap[i.displayConnection])
if i.additionalTransform is not None:
b, influ = i.additionalTransform
i.additionalTransform = (r[b.name], influ)
self.__model.bones = pmx_bones
return r
def _updateMMDBoneAdditionalTransform(prop, context):
prop['is_additional_transform_dirty'] = True
p_bone = context.active_pose_bone
if p_bone and p_bone.mmd_bone.as_pointer() == prop.as_pointer():
FnBone.apply_additional_transformation(prop.id_data)
def _updateAdditionalTransformInfluence(prop, context):
p_bone = context.active_pose_bone
if p_bone and p_bone.mmd_bone.as_pointer() == prop.as_pointer():
FnBone(p_bone).update_additional_transform_influence()
else:
prop['is_additional_transform_dirty'] = True
def applyAdditionalTransformConstraints(self, force=False):
arm = self.armature()
fnBone = FnBone()
for bone in arm.pose.bones[:]:
fnBone.pose_bone = bone
fnBone.apply_additional_transformation()
def execute(self, context):
arm = context.active_object
FnBone.apply_auto_bone_roll(arm)
return {'FINISHED'}