def test_Y_rgb(self):
mgr = ColorManager(False)
runtime = Runtime()
mgr.Y_asm([runtime], 'luminance')
spec1 = mgr.create_spectrum((0.66, 0.88, 0.11))
mc = create_assembler().assemble(self.asm_code1(mgr))
ds = runtime.load("test", mc)
ds["sp1.values"] = spec1.to_ds()
runtime.run("test")
self.assertAlmostEqual(mgr.Y(spec1), ds["Y"], 4)
def test_lum2(self):
code = """
ret = luminance(spec1)
"""
rgb = RGBSpectrum(0.2, 0.3, 0.2)
props = {'spec1': rgb, 'ret': 0.0}
col_mgr = ColorManager(spectral=False)
bs = BasicShader(code, props, col_mgr=col_mgr)
runtime = Runtime()
bs.prepare([runtime])
#print (bs.shader._code)
bs.execute()
lum1 = col_mgr.Y(rgb)
lum2 = bs.shader.get_value('ret')
self.assertAlmostEqual(lum1, lum2, places=5)
