def render(self, mode='human'):
imgs = self.get_images()
bigimg = tile_images(imgs)
if mode == 'human':
self.get_viewer().imshow(bigimg)
return self.get_viewer().isopen
elif mode == 'rgb_array':
return bigimg
else:
raise NotImplementedError
def render(self, mode='human'):
for pipe in self.remotes:
pipe.send(('render', None))
imgs = [pipe.recv() for pipe in self.remotes]
bigimg = tile_images(imgs)
if mode == 'human':
import cv2
cv2.imshow('vecenv', bigimg[:, :, ::-1])
cv2.waitKey(1)
elif mode == 'rgb_array':
return bigimg
else:
raise NotImplementedError
def render(self, mode='human', *args, **kwargs):
for pipe in self.remotes:
# gather images from subprocesses
# `mode` will be taken into account later
pipe.send(('render', (args, {'mode': 'rgb_array', **kwargs})))
imgs = [pipe.recv() for pipe in self.remotes]
# Create a big image by tiling images from subprocesses
bigimg = tile_images(imgs)
if mode == 'human':
import cv2
cv2.imshow('vecenv', bigimg[:, :, ::-1])
cv2.waitKey(1)
elif mode == 'rgb_array':
return bigimg
else:
raise NotImplementedError
def render(self, mode: str = 'human'):
"""
Gym environment rendering
:param mode: the rendering type
"""
try:
imgs = self.get_images()
except NotImplementedError:
logger.warn('Render not defined for {}'.format(self))
return
# Create a big image by tiling images from subprocesses
bigimg = tile_images(imgs)
if mode == 'human':
import cv2 # pytype:disable=import-error
cv2.imshow('vecenv', bigimg[:, :, ::-1])
cv2.waitKey(1)
elif mode == 'rgb_array':
return bigimg
else:
raise NotImplementedError