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importer.py
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# Copyright (C) 2021 Victor Soupday
# This file is part of CC/iC Blender Tools <https://github.com/soupday/cc_blender_tools>
#
# CC/iC Blender Tools is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# CC/iC Blender Tools is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with CC/iC Blender Tools. If not, see <https://www.gnu.org/licenses/>.
import os
import shutil
import bpy
from enum import IntEnum, IntFlag
from . import (characters, hik, rigging, rigutils, bones, bake, imageutils, jsonutils, materials,
modifiers, wrinkle, drivers, meshutils, nodeutils, physics,
rigidbody, colorspace, scene, channel_mixer, shaders,
basic, properties, utils, vars)
debug_counter = 0
def delete_import(chr_cache):
props = vars.props()
chr_cache.invalidate()
chr_cache.delete()
chr_cache.clean_up()
utils.remove_from_collection(props.import_cache, chr_cache)
utils.clean_up_unused()
def process_material(chr_cache, obj_cache, obj, mat, obj_json, processed_images):
props = vars.props()
prefs = vars.prefs()
mat_cache = chr_cache.get_material_cache(mat)
mat_json = jsonutils.get_material_json(obj_json, mat)
if not mat_cache: return
# don't process user added materials
if mat_cache.user_added: return
if not mat.use_nodes:
mat.use_nodes = True
# store the material type and id
mat_cache.check_id()
if chr_cache.setup_mode == "ADVANCED":
if mat_cache.is_cornea() or mat_cache.is_eye():
shaders.connect_eye_shader(obj_cache, obj, mat, obj_json, mat_json, processed_images)
elif mat_cache.is_tearline():
shaders.connect_tearline_shader(obj_cache, obj, mat, mat_json, processed_images)
elif mat_cache.is_eye_occlusion():
shaders.connect_eye_occlusion_shader(obj_cache, obj, mat, mat_json, processed_images)
elif mat_cache.is_skin() or mat_cache.is_nails():
shaders.connect_skin_shader(chr_cache, obj_cache, obj, mat, mat_json, processed_images)
elif mat_cache.is_teeth():
shaders.connect_teeth_shader(obj_cache, obj, mat, mat_json, processed_images)
elif mat_cache.is_tongue():
shaders.connect_tongue_shader(obj_cache, obj, mat, mat_json, processed_images)
elif mat_cache.is_hair():
shaders.connect_hair_shader(obj_cache, obj, mat, mat_json, processed_images)
elif mat_cache.is_sss():
shaders.connect_sss_shader(obj_cache, obj, mat, mat_json, processed_images)
else:
shaders.connect_pbr_shader(obj_cache, obj, mat, mat_json, processed_images)
# optional pack channels
if prefs.build_limit_textures or prefs.build_pack_texture_channels:
bake.pack_shader_channels(chr_cache, mat_cache)
elif props.wrinkle_mode and mat_json and "Wrinkle" in mat_json.keys():
bake.pack_shader_channels(chr_cache, mat_cache)
else:
nodeutils.clear_cursor()
nodeutils.reset_cursor()
if mat_cache.is_eye_occlusion():
basic.connect_eye_occlusion_material(obj, mat, mat_json, processed_images)
elif mat_cache.is_tearline():
basic.connect_tearline_material(obj, mat, mat_json, processed_images)
elif mat_cache.is_cornea():
basic.connect_basic_eye_material(obj, mat, mat_json, processed_images)
else:
basic.connect_basic_material(obj, mat, mat_json, processed_images)
nodeutils.move_new_nodes(-600, 0)
# apply cached alpha settings
if mat_cache is not None:
if mat_cache.alpha_mode != "NONE":
materials.apply_alpha_override(obj, mat, mat_cache.alpha_mode)
if mat_cache.culling_sides > 0:
materials.apply_backface_culling(obj, mat, mat_cache.culling_sides)
# apply any channel mixers
if mat_cache is not None:
if mat_cache.mixer_settings:
mixer_settings = mat_cache.mixer_settings
if mixer_settings.rgb_image or mixer_settings.id_image:
channel_mixer.rebuild_mixers(chr_cache, mat, mixer_settings)
def process_object(chr_cache, obj, obj_cache, objects_processed, chr_json, processed_materials, processed_images):
props = vars.props()
prefs = vars.prefs()
if obj is None or obj in objects_processed:
return
objects_processed.append(obj)
obj_json = jsonutils.get_object_json(chr_json, obj_cache.source_name)
physics_json = None
utils.log_info("")
utils.log_info("Processing Object: " + obj.name + ", Type: " + obj.type)
utils.log_indent()
if obj.type == "MESH":
mesh : bpy.types.Mesh = obj.data
# Turn off auto smoothing
if not utils.B401():
mesh.use_auto_smooth = False
# Auto apply armature modifier settings
if prefs.build_armature_edit_modifier or prefs.build_armature_preserve_volume:
mod_arm = modifiers.get_object_modifier(obj, "ARMATURE")
if mod_arm:
if prefs.build_armature_edit_modifier:
mod_arm.show_in_editmode = True
mod_arm.show_on_cage = True
if prefs.build_armature_preserve_volume:
mod_arm.use_deform_preserve_volume = True
# Set to smooth shading (disabled as may not be needed anymore)
#meshutils.set_shading(obj, True)
# remove any modifiers for refractive eyes
modifiers.remove_eye_modifiers(obj)
# store the object type and id
# store the material type and id
if obj_cache:
obj_cache.check_id()
# process any materials found in the mesh object
for slot in obj.material_slots:
mat = slot.material
if mat and mat not in objects_processed:
utils.log_info("")
utils.log_info("Processing Material: " + mat.name)
utils.log_indent()
process_material(chr_cache, obj_cache, obj, mat, obj_json, processed_images)
if processed_materials is not None:
first = materials.find_duplicate_material(chr_cache, mat, processed_materials)
if first:
utils.log_info(f"Found duplicate material, re-using {first.name} instead.")
slot.material = first
else:
processed_materials.append(mat)
utils.log_recess()
objects_processed.append(mat)
# setup special modifiers for displacement, UV warp, etc...
if obj_cache and chr_cache.setup_mode == "ADVANCED":
if obj_cache.is_eye():
modifiers.add_eye_modifiers(obj)
elif obj_cache.is_eye_occlusion():
modifiers.add_eye_occlusion_modifiers(obj)
elif obj_cache.is_tearline():
modifiers.add_tearline_modifiers(obj)
elif obj.type == "ARMATURE":
# set the frame range of the scene to the active action on the armature
if props.physics_mode:
scene.fetch_anim_range(bpy.context, expand=True)
obj["rl_import_file"] = chr_cache.import_file
obj["rl_generation"] = chr_cache.generation
utils.log_recess()
def cache_object_materials(chr_cache, obj, chr_json, processed):
props = vars.props()
if obj is None or obj in processed:
return
obj_json = jsonutils.get_object_json(chr_json, obj)
obj_cache = chr_cache.add_object_cache(obj)
if obj.type == "MESH":
utils.log_info(f"Caching Object: {obj.name}")
utils.log_indent()
for mat in obj.data.materials:
if mat and mat.node_tree is not None:
object_type, material_type = materials.detect_materials(chr_cache, obj, mat, obj_json)
if obj_cache.object_type != "BODY":
obj_cache.set_object_type(object_type)
if mat not in processed:
mat_cache = chr_cache.add_material_cache(mat, material_type)
mat_cache.dir = imageutils.get_material_tex_dir(chr_cache, obj, mat)
utils.log_indent()
materials.detect_embedded_textures(chr_cache, obj, obj_cache, mat, mat_cache)
materials.detect_mixer_masks(chr_cache, obj, obj_cache, mat, mat_cache)
physics.detect_physics(chr_cache, obj, obj_cache, mat, mat_cache, chr_json)
utils.log_recess()
processed.append(mat)
utils.log_recess()
processed.append(obj)
def apply_edit_shapekeys(obj):
"""For objects with shapekeys, set the active visible and edit mode shapekey to the basis.
"""
# shapekeys data path:
# utils.get_active_object().data.shape_keys.key_blocks['Basis']
if obj.type == "MESH":
shape_keys = obj.data.shape_keys
if shape_keys is not None:
blocks = shape_keys.key_blocks
if blocks is not None:
# if the object has shape keys
if len(blocks) > 0:
try:
# set the active shapekey to the basis and apply shape keys in edit mode.
obj.active_shape_key_index = 0
obj.show_only_shape_key = False
obj.use_shape_key_edit_mode = True
except Exception as e:
utils.log_error("Unable to set shape key edit mode!", e)
def init_shape_key_range(obj):
#utils.get_active_object().data.shape_keys.key_blocks['Basis']
if obj.type == "MESH":
shape_keys: bpy.types.Key = obj.data.shape_keys
if shape_keys is not None:
blocks = shape_keys.key_blocks
if blocks is not None:
if len(blocks) > 0:
for block in blocks:
# expand the range of the shape key slider to include negative values...
if "Eye" in block.name and "_Look_" in block.name:
block.slider_min = -1.0
block.slider_max = 1.0
else:
block.slider_min = -1.5
block.slider_max = 1.5
# re-set a value in the shapekey action keyframes to force
# the shapekey action to update to the new ranges:
try:
action = utils.safe_get_action(shape_keys)
if action:
co = action.fcurves[0].keyframe_points[0].co
action.fcurves[0].keyframe_points[0].co = co
except:
pass
def detect_generation(chr_cache, json_data, character_id):
generation = "Unknown"
if json_data:
avatar_type = jsonutils.get_json(json_data, f"{character_id}/Avatar_Type")
json_generation = jsonutils.get_character_generation_json(json_data, chr_cache.get_character_id())
if json_generation and json_generation in vars.CHARACTER_GENERATION:
generation = vars.CHARACTER_GENERATION[json_generation]
elif avatar_type == "NonHuman":
generation = "Creature"
elif avatar_type == "NonStandard":
generation = "Humanoid"
elif json_generation is not None and json_generation == "":
generation = "Humanoid"
elif json_generation is None:
generation = "Prop"
arm = chr_cache.get_armature()
material_names = characters.get_character_material_names(arm)
object_names = characters.get_character_object_names(arm)
# some ActorScan characters are GameBase in disguise...
if characters.character_has_bones(arm, ["root", "pelvis", "spine_03", "CC_Base_FacialBone"]):
generation = "GameBase"
if generation in ["Unknown", "Humanoid", "Creature"]:
utils.log_info(f"Determining generation from armature...")
if len(material_names) == 1 and rigutils.is_ActorCore_armature(arm):
generation = "ActorScan"
utils.log_info(" - ActorScan found!")
elif characters.character_has_materials(arm, ["Ga_Skin_Body"]) and rigutils.is_ActorCore_armature(arm):
generation = "ActorBuild"
utils.log_info(" - ActorBuild found!")
elif characters.character_has_materials(arm, ["Ga_Skin_Body"]) and rigutils.is_GameBase_armature(arm):
generation = "GameBase"
utils.log_info(" - GameBase found!")
elif rigutils.is_rl_armature(arm):
generation = "AccuRig"
utils.log_info(" - AccuRig found!")
else:
utils.log_info(" - Not found...")
if generation == "Unknown" and arm:
if utils.find_pose_bone_in_armature(arm, "RootNode_0_", "RL_BoneRoot"):
generation = "ActorCore"
elif utils.find_pose_bone_in_armature(arm, "CC_Base_L_Pinky3", "L_Pinky3"):
generation = "G3"
elif utils.find_pose_bone_in_armature(arm, "pinky_03_l"):
generation = "GameBase"
elif utils.find_pose_bone_in_armature(arm, "CC_Base_L_Finger42", "L_Finger42"):
generation = "G1"
utils.log_info(f"Generation could be: {generation} detected from pose bones.")
if generation == "Unknown":
for obj_cache in chr_cache.object_cache:
obj = obj_cache.get_object()
if obj_cache.is_mesh():
name = obj.name.lower()
if "cc_game_body" in name or "cc_game_tongue" in name:
generation = "GameBase"
elif "cc_base_body" in name:
if utils.object_has_material(obj, "ga_skin_body"):
generation = "GameBase"
elif utils.object_has_material(obj, "std_skin_body"):
generation = "G3"
elif utils.object_has_material(obj, "skin_body"):
generation = "G1"
if generation != "Unknown":
utils.log_info(f"Generation could be: {generation} detected from materials.")
if generation == "Unknown" or generation == "G3":
for obj_cache in chr_cache.object_cache:
obj = obj_cache.get_object()
if obj_cache.is_mesh() and obj.name == "CC_Base_Body":
# try vertex count
if len(obj.data.vertices) == 14164:
utils.log_info("Generation: G3Plus detected by vertex count.")
generation = "G3Plus"
elif len(obj.data.vertices) == 13286:
utils.log_info("Generation: G3 detected by vertex count.")
generation = "G3"
#try UV map test
elif materials.test_for_material_uv_coords(obj, 0, [[0.5, 0.763], [0.7973, 0.6147], [0.1771, 0.0843], [0.912, 0.0691]]):
utils.log_info("Generation: G3Plus detected by UV test.")
generation = "G3Plus"
elif materials.test_for_material_uv_coords(obj, 0, [[0.5, 0.034365], [0.957562, 0.393431], [0.5, 0.931725], [0.275117, 0.961283]]):
utils.log_info("Generation: G3 detected by UV test.")
generation = "G3"
utils.log_info(f"Detected Character Generation: {generation}")
return generation
def is_iclone_temp_motion(name : str):
u_idx = name.find('_', 0)
if u_idx == -1:
return False
if not name[:u_idx].isdigit():
return False
search = "TempMotion"
if utils.partial_match(name, "TempMotion", u_idx + 1):
return True
else:
return False
def purge_imported_material(mat, imported_images: list):
if utils.material_exists(mat):
if mat.node_tree and mat.node_tree.nodes:
for node in mat.node_tree.nodes:
if node.type == "TEX_IMAGE":
if node.image:
if node.image in imported_images:
imported_images.remove(node.image)
bpy.data.images.remove(node.image)
bpy.data.materials.remove(mat)
def purge_imported_object(obj, imported_images):
if utils.object_exists(obj):
if obj.type == "MESH":
for mat in obj.data.materials:
purge_imported_material(mat, imported_images)
utils.delete_object_tree(obj)
def remap_action_names(arm, objects, actions, source_id, motion_prefix=""):
key_map = {}
num_keys = 0
rig_id = rigutils.get_rig_id(arm)
utils.log_info(f"Remap Action Names:")
utils.log_info(f"Armature: {source_id} => {rig_id}")
# don't change the armature id if it exists
rl_arm_id = utils.get_rl_object_id(arm)
if not rl_arm_id:
rl_arm_id = utils.generate_random_id(20)
utils.set_rl_object_id(arm, rl_arm_id)
# find all motions for this armature
armature_actions = []
shapekey_actions = []
motion_ids = set()
motion_sets = {}
for action in actions:
split = action.name.split("|")
action_arm_id = split[0]
motion_id = split[-1]
if action_arm_id == source_id:
utils.log_info(f"Motion ID: {motion_id}")
motion_ids.add(motion_id)
armature_actions.append(action)
motion_sets[motion_id] = rigutils.generate_motion_set(arm, motion_id,
motion_prefix)
# determine how each shape key id relates to each object in the import
for obj in objects:
if obj.type == "MESH":
obj_id = rigutils.get_action_obj_id(obj)
if obj.data.shape_keys:
obj_action = utils.safe_get_action(obj.data.shape_keys)
if obj_action:
actions.append(obj_action)
key_map[obj_id] = obj.data.shape_keys.name
utils.log_info(f"ShapeKey: {obj.data.shape_keys.name} belongs to: {obj_id}")
num_keys += 1
# rename all actions associated with this armature and it's motions
for action in actions:
split = action.name.split("|")
action_key_name = split[0]
motion_id = split[-1]
if motion_id in motion_ids:
set_id, set_generation = motion_sets[motion_id]
if action in armature_actions:
action_name = rigutils.make_armature_action_name(rig_id, motion_id, motion_prefix)
utils.log_info(f"Renaming action: {action.name} to {action_name}")
action.name = action_name
rigutils.add_motion_set_data(action, set_id, set_generation, rl_arm_id=rl_arm_id)
armature_actions.append(action)
else:
for obj_id, key_name in key_map.items():
if action_key_name == key_name:
action_name = rigutils.make_key_action_name(rig_id, motion_id, obj_id, motion_prefix)
utils.log_info(f"Renaming action: {action.name} to {action_name}")
action.name = action_name
rigutils.add_motion_set_data(action, set_id, set_generation, obj_id=obj_id)
shapekey_actions.append(action)
return armature_actions, shapekey_actions
def process_root_bones(arm, json_data, name):
root_bones = jsonutils.get_json(json_data, f"{name}/Root Bones")
if root_bones:
for root_def in root_bones:
name = root_def["Name"]
type = root_def["Type"]
sub_link_id = root_def["Link_ID"]
if name in arm.pose.bones:
pose_bone = arm.pose.bones[name]
pose_bone["root_id"] = sub_link_id
pose_bone["root_type"] = type
def process_rl_import(file_path, import_flags, armatures, rl_armatures, objects: list,
actions, json_data, report, link_id, only_objects=None, motion_prefix=""):
props = vars.props()
prefs = vars.prefs()
utils.log_info("")
utils.log_info("Processing Reallusion Import:")
utils.log_info("-----------------------------")
dir, file = os.path.split(file_path)
name, ext = os.path.splitext(file)
imported_characters = []
if armatures and (len(armatures) > 1 or len(rl_armatures) > 1):
report.append("Multiple armatures detected in Fbx is not fully supported!")
utils.log_warn("Multiple armatures detected in Fbx is not fully supported!")
utils.log_warn("Character exports from iClone to Blender do not fully support multiple characters.")
utils.log_warn("Characters should be exported individually for best results.")
if not objects:
report.append("No objects in import!")
utils.log_error("No objects in import!")
return None
try:
# try to override the import dir with the directory specified in the json:
# when exporting from Blender without copying textures, these custom fields
# tell us where the textures were originally and under what name
import_dir = json_data[name]["Import_Dir"]
import_name = json_data[name]["Import_Name"]
utils.log_info(f"Using original Import Dir: {import_dir}")
utils.log_info(f"Using original Import Name: {import_name}")
except:
import_name = name
import_dir = dir
processed = []
chr_json = jsonutils.get_character_json(json_data, name)
multi_import = (len(rl_armatures) + len(armatures) > 1)
if ImportFlags.FBX in import_flags:
for i, arm in enumerate(rl_armatures):
# actual name of character
# multiple character imports name the armatures after the character
# single character imports just name the armature 'armature' so use the file name
character_name = name
source_id = "Armature"
if len(rl_armatures) > 1:
source_id = arm.name
character_name = utils.safe_export_name(arm.name)
armature_objects = utils.get_child_objects(arm, include_parent=True)
utils.log_info(f"Generating Character Data: {character_name}")
utils.log_indent()
chr_cache = props.import_cache.add()
chr_cache.import_file = file_path
chr_cache.import_flags = import_flags
# display name of character
chr_cache.character_name = character_name
arm["rl_import_file"] = file_path
rigutils.fix_cc3_standard_rig(arm)
# link_id
json_link_id = jsonutils.get_json(json_data, f"{name}/Link_ID")
if not link_id and json_link_id:
link_id = json_link_id
if multi_import or not link_id:
link_id = utils.generate_random_id(20)
chr_cache.link_id = link_id
# root bones
process_root_bones(arm, json_data, name)
# determine the main texture dir
if os.path.exists(chr_cache.get_tex_dir()):
chr_cache.import_embedded = False
else:
chr_cache.import_embedded = True
arm.name = character_name
arm.data.name = character_name
# in case of duplicate names: character_name contains the name currently in Blender.
# get_character_id() is the original name.
chr_cache.character_name = arm.name
# add armature to object_cache
chr_cache.add_object_cache(arm)
# assign bone collections
bones.assign_rl_base_collections(arm)
# delete accessory colliders, currently they are useless as
# accessories don't export with any physics data or weightmaps.
physics.delete_accessory_colliders(arm, objects)
# add child objects to object_cache
for obj in objects:
if obj.type == "MESH" and obj.parent and obj.parent == arm:
if only_objects:
source_name = utils.strip_name(obj.name)
if source_name not in only_objects:
continue
chr_cache.add_object_cache(obj)
# remame actions
utils.log_info("Renaming actions:")
utils.log_indent()
remap_action_names(arm, armature_objects, actions, source_id,
motion_prefix=motion_prefix)
utils.log_recess()
# determine character generation
chr_cache.generation = detect_generation(chr_cache, json_data, chr_cache.get_character_id())
utils.log_info("Generation: " + chr_cache.character_name + " (" + chr_cache.generation + ")")
arm["rl_generation"] = chr_cache.generation
# cache materials
for obj_cache in chr_cache.object_cache:
if obj_cache.is_mesh():
obj = obj_cache.get_object()
cache_object_materials(chr_cache, obj, chr_json, processed)
shaders.init_character_property_defaults(chr_cache, chr_json)
basic.init_basic_default(chr_cache)
# set preserve volume on armature modifiers
for obj in objects:
if obj.type == "MESH":
arm_mod = modifiers.get_object_modifier(obj, "ARMATURE")
if arm_mod:
arm_mod.use_deform_preserve_volume = False
# material setup mode
chr_cache.setup_mode = props.setup_mode
# character render target
chr_cache.render_target = prefs.render_target
imported_characters.append(chr_cache.link_id)
utils.log_recess()
# any none character armatures should be scenes or props
for i, arm in enumerate(armatures):
character_name = name
source_id = "Armature"
if len(armatures) > 1:
source_id = arm.name
character_name = utils.safe_export_name(arm.name)
armature_objects = utils.get_child_objects(arm, include_parent=True)
utils.log_info(f"Generating Scene/Prop Data: {character_name}")
utils.log_indent()
chr_cache = props.import_cache.add()
chr_cache.import_file = file_path
chr_cache.import_flags = import_flags
# display name of character
chr_cache.character_name = character_name
chr_id = chr_cache.get_character_id()
# link_id
if multi_import:
link_id = utils.generate_random_id(20)
json_link_id = jsonutils.get_json(json_data, f"{name}/Link_ID")
if not multi_import and json_link_id:
chr_cache.link_id = json_link_id
else:
chr_cache.link_id = link_id
# root bones
process_root_bones(arm, json_data, name)
# determine the main texture dir
if os.path.exists(chr_cache.get_tex_dir()):
chr_cache.import_embedded = False
else:
chr_cache.import_embedded = True
arm.name = character_name
arm.data.name = character_name
# in case of duplicate names: character_name contains the name currently in Blender.
# import_name contains the original name.
chr_cache.character_name = arm.name
# add armature to object_cache
chr_cache.add_object_cache(arm)
# add child objects to object_cache
for obj in objects:
if obj.type == "MESH" and obj.parent and obj.parent == arm:
chr_cache.add_object_cache(obj)
# remame actions
utils.log_info("Renaming actions:")
utils.log_indent()
remap_action_names(arm, armature_objects, actions, source_id,
motion_prefix=motion_prefix)
utils.log_recess()
# determine character generation
chr_cache.generation = "Prop"
chr_cache.non_standard_type = "PROP"
# cache materials
for obj_cache in chr_cache.object_cache:
if obj_cache.is_mesh():
obj = obj_cache.get_object()
cache_object_materials(chr_cache, obj, chr_json, processed)
shaders.init_character_property_defaults(chr_cache, chr_json)
basic.init_basic_default(chr_cache)
# material setup mode
chr_cache.setup_mode = props.setup_mode
# character render target
chr_cache.render_target = prefs.render_target
json_avatar_type = jsonutils.get_json(json_data, f"{chr_id}/Avatar_Type")
if json_avatar_type and json_avatar_type == "Prop":
rigutils.custom_prop_rig(arm)
imported_characters.append(chr_cache.link_id)
utils.log_recess()
elif ImportFlags.OBJ in import_flags:
character_name = name
utils.log_info(f"Generating Character Data: {character_name}")
utils.log_indent()
chr_cache = props.import_cache.add()
chr_cache.import_file = file_path
chr_cache.import_flags = import_flags
# display name of character
chr_cache.character_name = character_name
# link_id (OBJ exports don't have json)
chr_cache.link_id = link_id
# determine the main texture dir
chr_cache.import_embedded = False
for obj in objects:
if utils.object_exists_is_mesh(obj):
chr_cache.add_object_cache(obj)
for obj_cache in chr_cache.object_cache:
# scale obj import by 1/100
obj = obj_cache.get_object()
if obj:
obj.scale = (0.01, 0.01, 0.01)
# objkey import is usually a single mesh with no materials
# but this is overridable in the pipeline plugin
if obj.data.materials and len(obj.data.materials) > 0:
cache_object_materials(chr_cache, obj, json_data, processed)
shaders.init_character_property_defaults(chr_cache, chr_json)
basic.init_basic_default(chr_cache)
# material setup mode
chr_cache.setup_mode = props.setup_mode
# character render target
chr_cache.render_target = prefs.render_target
imported_characters.append(chr_cache.link_id)
utils.log_info("")
return imported_characters
def obj_import(file_path, split_objects=False, split_groups=False, vgroups=False):
split_mode="ON" if (split_objects or split_groups) else "OFF"
if utils.B350():
bpy.ops.wm.obj_import(filepath=file_path,
use_split_objects=split_objects,
use_split_groups=split_groups,
import_vertex_groups=vgroups)
else:
bpy.ops.import_scene.obj(filepath=file_path,
split_mode=split_mode,
use_split_objects=split_objects,
use_split_groups=split_groups,
use_groups_as_vgroups=vgroups)
#
#
class ImportFlags(IntFlag):
NONE = 0
FBX = 1
OBJ = 2
GLB = 4
VRM = 8
USD = 16
RL = 1024
KEY = 2048
RL_FBX = RL | FBX
RL_OBJ = RL | OBJ
RL_FBX_KEY = RL_FBX | KEY
RL_OBJ_KEY = RL_OBJ | KEY
# Import operator
#
class CC3Import(bpy.types.Operator):
"""Import CC3 Character and build materials"""
bl_idname = "cc3.importer"
bl_label = "Import"
bl_options = {"REGISTER", "UNDO"}
filepath: bpy.props.StringProperty(
name="Filepath",
description="Filepath of the model to import.",
subtype="FILE_PATH"
)
directory: bpy.props.StringProperty(subtype='DIR_PATH')
files: bpy.props.CollectionProperty(
type=bpy.types.OperatorFileListElement,
options={'HIDDEN', 'SKIP_SAVE'}
)
link_id: bpy.props.StringProperty(
default="",
name="Link ID",
description="Link ID override",
options={"HIDDEN"},
)
process_only: bpy.props.StringProperty(
default="",
options={"HIDDEN"},
)
no_build: bpy.props.BoolProperty(
default=False,
name="No Build",
description="Don't build materials",
options={"HIDDEN"},
)
no_rigify: bpy.props.BoolProperty(
default=False,
name="Don't Rigify",
description="Don't Rigify Character",
options={"HIDDEN"},
)
filter_glob: bpy.props.StringProperty(
default="*.fbx;*.obj;*.glb;*.gltf;*.vrm;*.usd*",
options={"HIDDEN"},
)
param: bpy.props.StringProperty(
name = "param",
default = "",
options={"HIDDEN"}
)
motion_prefix: bpy.props.StringProperty(
name = "Motion Prefix",
default = ""
)
use_fake_user: bpy.props.BoolProperty(
name = "Use Fake User",
default = True
)
use_anim: bpy.props.BoolProperty(name = "Import Animation", description = "Import animation with character.\nWarning: long animations take a very long time to import in Blender 2.83", default = True)
zoom: bpy.props.BoolProperty(
default=False,
name="Zoom View",
description="Zoom view to imported character",
)
count = 0
running = False
imported = False
built = False
lighting = False
timer = None
clock = 0
invoked = False
imported_character_ids: list = None
imported_materials = []
imported_images = []
import_report = []
import_warn_level = 0
is_morph = False
def read_json_data(self, file_path, stage = 0):
# if not fbx, return no json without error
path, ext = os.path.splitext(file_path)
if not utils.is_file_ext(ext, "FBX"):
return None
errors = []
# importer operator should always read the original intended json data
json_data = jsonutils.read_json(file_path, errors, no_local=True)
msg = None
if "NO_JSON" in errors:
msg = "Character has no Json data, using default values."
elif "CORRUPT" in errors:
if stage == 0:
msg = "Corrupted Json data! \nThis character will not set up correctly!"
else:
msg = "Corrupted Json data! \nThis character will not have been set up correctly!"
elif "PATH_FAILED" in errors:
if stage == 0:
msg = "Unable to locate Json file path! \nThis character will not set up correctly!"
else:
msg = "Unable to locate Json file path! \nThis character will not have been set up correctly!"
if msg and msg not in self.import_report:
self.import_report.append(msg)
return json_data
def import_character(self, context):
props = vars.props()
prefs = vars.prefs()
utils.start_timer()
utils.log_info("")
utils.log_info("Importing Character Model:")
utils.log_info("--------------------------")
import_anim = self.use_anim
# multi selected files
file_paths = self.get_file_paths()
for filepath in file_paths:
# override link id only if not multi import
if len(file_paths) > 1:
self.link_id = ""
import_flags, param = self.detect_import_mode_from_files(filepath)
dir, file = os.path.split(filepath)
name, ext = os.path.splitext(file)
imported = None
actions = None
json_data = self.read_json_data(filepath, stage = 0)
json_generation = jsonutils.get_character_generation_json(json_data, name)
avatar_type = jsonutils.get_json(json_data, f"{name}/Avatar_Type")
only_objects = utils.names_to_list(self.process_only, "|")
if ImportFlags.FBX in import_flags:
# invoke the fbx importer
old_objects = utils.get_set(bpy.data.objects)
old_images = utils.get_set(bpy.data.images)
old_actions = utils.get_set(bpy.data.actions)
# in ACES color space, this will fail trying to set up the textures as it tries to use 'Non-Color' space.
# But the mesh is really all we need, so just keep going...
if colorspace.is_aces():
try:
bpy.ops.import_scene.fbx(filepath=filepath, directory=dir, use_anim=import_anim, use_image_search=False, use_custom_normals=True)
except:
utils.log_warn("FBX Import Error: This may be due to color space differences. Continuing...")
else:
try:
bpy.ops.import_scene.fbx(filepath=filepath, directory=dir, use_anim=import_anim, use_image_search=False, use_custom_normals=True)
except:
utils.log_error("FBX Import Error due to bad mesh?")
imported = utils.get_set_new(bpy.data.objects, old_objects)
actions = utils.get_set_new(bpy.data.actions, old_actions)