# Copyright (c) OpenMMLab. All rights reserved.

from mmcv.utils import Registry

from .pose_discriminator import (
    FullPoseDiscriminator,
    PoseDiscriminator,
    ShapeDiscriminator,
    SMPLDiscriminator,
)

DISCRIMINATORS = Registry('discriminators')

DISCRIMINATORS.register_module(name='ShapeDiscriminator',
                               module=ShapeDiscriminator)
DISCRIMINATORS.register_module(name='PoseDiscriminator',
                               module=PoseDiscriminator)
DISCRIMINATORS.register_module(name='FullPoseDiscriminator',
                               module=FullPoseDiscriminator)
DISCRIMINATORS.register_module(name='SMPLDiscriminator',
                               module=SMPLDiscriminator)


def build_discriminator(cfg):
    """Build discriminator."""
    if cfg is None:
        return None
    return DISCRIMINATORS.build(cfg)