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'''
anaglyph draw
'''
import os
from pymol import cmd, CmdException, testing, stored
@testing.requires('gui')
class Test(testing.PyMOLTestCase):
def test(self):
cmd.set('suspend_updates')
cmd.set('depth_cue', 0)
cmd.set('ambient', 1)
cmd.set('specular', 0)
cmd.set('stereo_angle', 10)
cmd.pseudoatom()
cmd.show_as('sphere')
cmd.zoom()
cmd.stereo('anaglyph')
cmd.set('suspend_updates', 0)
wh = (40, 40)
cmd.draw(*wh, antialias=0)
cmd.sync()
img = self.get_imagearray(prior=1)
self.assertEqual(wh, img.shape[:2])
# ray tracing and shaders in PyMOL 1.7.6+:
# 0xe50000
# 0x00e5e5
# -> delta=26 (0x1a)
self.assertImageHasColor('0xff0000', img, delta=0x1a)
self.assertImageHasColor('0x00ffff', img, delta=0x1a)
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