def test_light():
mt = Light('test_light')
assert mt.r_emittance == 0
assert mt.g_emittance == 0
assert mt.b_emittance == 0
assert mt.to_radiance(
minimal=True) == 'void light test_light 0 0 3 0.0 0.0 0.0'
def test_assign_values():
mt = Light('test_light', 0.6, 0.7, 0.8)
assert mt.r_emittance == 0.6
assert mt.g_emittance == 0.7
assert mt.b_emittance == 0.8
assert mt.to_radiance(
minimal=True) == 'void light test_light 0 0 3 0.6 0.7 0.8'
def test_from_dict_w_modifier():
glass_mod = {
"identifier": "test_glass_mod",
"type": "Glass",
"r_transmissivity": 0.4,
"g_transmissivity": 0.5,
"b_transmissivity": 0.6,
"refraction_index": None,
"modifier": None,
"dependencies": []
}
light_dict = {
"identifier": "test_light",
"type": "Light",
"r_emittance": 0.1,
"g_emittance": 0.2,
"b_emittance": 0.3,
"modifier": glass_mod,
"dependencies": []
}
gg = Light.from_dict(light_dict)
assert gg.to_radiance(minimal=True, include_modifier=False) == \
'test_glass_mod light test_light 0 0 3 0.1 0.2 0.3'
assert gg.modifier.to_radiance(minimal=True) == \
'void glass test_glass_mod 0 0 3 0.4 0.5 0.6'
def test_to_dict():
mt = Light.from_single_value('mt_test', 100000)
mdict = mt.to_dict()
assert mdict['r_emittance'] == 100000
assert mdict['b_emittance'] == 100000
assert mdict['g_emittance'] == 100000
assert mdict['type'] == 'Light'
assert 'modifier' not in mdict or mdict['modifier'] is None
def test_update_values():
mt = Light('test_light', 0.6, 0.7, 0.8)
mt.r_emittance = 0.5
mt.g_emittance = 0.4
mt.b_emittance = 0.3
assert mt.r_emittance == 0.5
assert mt.g_emittance == 0.4
assert mt.b_emittance == 0.3
assert mt.to_radiance(minimal=True) == \
'void light test_light 0 0 3 0.5 0.4 0.3'
def test_from_string():
light_str = """void light light_alt_mat
0
0
3
100.0
200.0
10000.0
"""
mt = Light.from_string(light_str)
assert mt.identifier == 'light_alt_mat'
assert mt.r_emittance == 100
assert mt.g_emittance == 200
assert mt.b_emittance == 10000
assert mt.to_radiance(minimal=True) == ' '.join(light_str.split())
def test_from_single_value():
mt = Light.from_single_value('mt_test', 100000)
assert mt.r_emittance == 100000
assert mt.g_emittance == 100000
assert mt.b_emittance == 100000
def modifier_light_green_spotlight(directory):
green_spot = Light('Green_Spotlight', 0, 1, 0)
dest_file = os.path.join(directory, 'modifier_light_green_spotlight.json')
with open(dest_file, 'w') as fp:
json.dump(green_spot.to_dict(), fp, indent=4)