fbx_utils.py

            # In any case, pre-multiply the global matrix to get it in FBX global space!
            matrix = scene_data.settings.global_matrix * matrix

        return matrix

    def fbx_object_tx(self, scene_data, rest=False, rot_euler_compat=None):
        """
        Generate object transform data (always in local space when possible).
        """
        matrix = self.fbx_object_matrix(scene_data, rest=rest)
        loc, rot, scale = matrix.decompose()
        matrix_rot = rot.to_matrix()
        # quat -> euler, we always use 'XYZ' order, use ref rotation if given.
        if rot_euler_compat is not None:
            rot = rot.to_euler('XYZ', rot_euler_compat)
        else:
            rot = rot.to_euler('XYZ')
        return loc, rot, scale, matrix, matrix_rot

    # #### _tag dependent...
    def get_is_object(self):
        return self._tag == 'OB'
    is_object = property(get_is_object)

    def get_is_dupli(self):
        return self._tag == 'DP'
    is_dupli = property(get_is_dupli)

    def get_is_bone(self):
        return self._tag == 'BO'
    is_bone = property(get_is_bone)

    def get_type(self):
        if self._tag in {'OB', 'DP'}:
            return self.bdata.type
        return ...
    type = property(get_type)

    def get_armature(self):
        if self._tag == 'BO':
            return ObjectWrapper(self._ref)
        return None
    armature = property(get_armature)

    def get_bones(self):
        if self._tag == 'OB' and self.bdata.type == 'ARMATURE':
            return (ObjectWrapper(bo, self.bdata) for bo in self.bdata.data.bones)
        return ()
    bones = property(get_bones)

    def get_material_slots(self):
        if self._tag in {'OB', 'DP'}:
            return self.bdata.material_slots
        return ()
    material_slots = property(get_material_slots)

    def is_deformed_by_armature(self, arm_obj):
        if not (self.is_object and self.type == 'MESH'):
            return False
        if self.parent == arm_obj:
            return True
        for mod in self.bdata.modifiers:
            if mod.type == 'ARMATURE' and mod.object == arm_obj.bdata:
                return True

    # #### Duplis...
    def dupli_list_create(self, scene, settings='PREVIEW'):
        if self._tag == 'OB':
            # Sigh, why raise exception here? :/
            try:
                self.bdata.dupli_list_create(scene, settings)
            except:
                pass

    def dupli_list_clear(self):
        if self._tag == 'OB':
            self.bdata.dupli_list_clear()

    def get_dupli_list(self):
        if self._tag == 'OB':
            return (ObjectWrapper(dup) for dup in self.bdata.dupli_list)
        return ()
    dupli_list = property(get_dupli_list)


def fbx_name_class(name, cls):
    return FBX_NAME_CLASS_SEP.join((name, cls))


# ##### Top-level FBX data container. #####

# Helper sub-container gathering all exporter settings related to media (texture files).
FBXExportSettingsMedia = namedtuple("FBXExportSettingsMedia", (
    "path_mode", "base_src", "base_dst", "subdir",
    "embed_textures", "copy_set",
))

# Helper container gathering all exporter settings.
FBXExportSettings = namedtuple("FBXExportSettings", (
    "report", "to_axes", "global_matrix", "global_scale",
    "bake_space_transform", "global_matrix_inv", "global_matrix_inv_transposed",
    "context_objects", "object_types", "use_mesh_modifiers",
    "mesh_smooth_type", "use_mesh_edges", "use_tspace", "use_armature_deform_only",
    "bake_anim", "bake_anim_use_nla_strips", "bake_anim_use_all_actions", "bake_anim_step", "bake_anim_simplify_factor",
    "use_metadata", "media_settings", "use_custom_props",
))

# Helper container gathering some data we need multiple times:
#     * templates.
#     * settings, scene.
#     * objects.
#     * object data.
#     * skinning data (binding armature/mesh).
#     * animations.
FBXExportData = namedtuple("FBXExportData", (
    "templates", "templates_users", "connections",
    "settings", "scene", "objects", "animations", "frame_start", "frame_end",
    "data_empties", "data_lamps", "data_cameras", "data_meshes", "mesh_mat_indices",
    "data_bones", "data_deformers_skin", "data_deformers_shape",
    "data_world", "data_materials", "data_textures", "data_videos",
))

# Helper container gathering all importer settings.
FBXImportSettings = namedtuple("FBXImportSettings", (
    "report", "to_axes", "global_matrix", "global_scale",
    "use_cycles", "use_image_search",
    "use_alpha_decals", "decal_offset",
    "use_custom_props", "use_custom_props_enum_as_string",
    "object_tdata_cache", "cycles_material_wrap_map", "image_cache",
))