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# Import built-in modules
from collections import defaultdict
import json
import os
# Import local modules
import unreal
DIR = os.path.dirname(os.path.abspath(__file__))
def unreal_progress(tasks, label="����", total=None):
total = total if total else len(tasks)
with unreal.ScopedSlowTask(total, label) as task:
task.make_dialog(True)
for i, item in enumerate(tasks):
if task.should_cancel():
break
task.enter_progress_frame(1, "%s %s/%s" % (label, i, total))
yield item
def main():
# NOTE: ��ȡ sequence
sequence = unreal.load_asset('/Game/RecSeq')
# NOTE: �ռ� sequence �������е� binding
binding_dict = defaultdict(list)
for binding in sequence.get_bindings():
binding_dict[binding.get_name()].append(binding)
# NOTE: ��������Ϊ Face �� binding
for binding in unreal_progress(binding_dict.get("BP_FlyingPawn", []), "Transform"):
# NOTE: ��ȡ�ؼ�֡ channel ����
keys_dict = {}
for track in binding.get_tracks():
for section in track.get_sections():
for channel in unreal_progress(section.get_channels(), "KeyFrame"):
if not channel.get_num_keys():
continue
keys = []
for key in channel.get_keys():
frame_time = key.get_time()
frame = frame_time.frame_number.value + frame_time.sub_frame
keys.append({"frame": frame, "value": key.get_value()})
keys_dict[channel.get_name()] = keys
# NOTE: ���� json
name = binding.get_parent().get_name()
export_path = os.path.join(DIR, "{0}.json".format(name))
with open(export_path, "w") as wf:
json.dump(keys_dict, wf, indent=4)
main() |