test/python/run_light.py

from esys.pyvisi import DataCollector, Scene, Light, GlobalPosition, Map
from esys.pyvisi.constant import *
import unittest, os
from stat import ST_SIZE

PYVISI_TEST_MESHES_PATH = "data_meshes/"
PYVISI_TEST_LIGHT_IMAGES_PATH = "data_sample_images/light/"
MIN_IMAGE_SIZE = 100
FILE_2D = "interior_2D.xml"
FILE_3D = "interior_3D.xml"

X_SIZE = 400
Y_SIZE = 400

JPG_RENDERER = Renderer.OFFLINE_JPG

class TestLight:
    def tearDown(self):
        self.scene
        self.data_collector
        self.map
        self.light

    def render(self, file):
        self.scene.render(image_name = \
                PYVISI_TEST_LIGHT_IMAGES_PATH + file)

        self.failUnless(os.stat(PYVISI_TEST_LIGHT_IMAGES_PATH + \
                file)[ST_SIZE] > MIN_IMAGE_SIZE)

class TestLight2D(unittest.TestCase, TestLight):
    def setUp(self):
        self.scene = \
                Scene(renderer = JPG_RENDERER, num_viewport = 1,
                        x_size = X_SIZE, y_size = Y_SIZE)

        self.data_collector = DataCollector(source = Source.XML)
        self.data_collector.setFileName(file_name = \
                PYVISI_TEST_MESHES_PATH + FILE_2D)

        self.map = Map(scene = self.scene,
                data_collector = self.data_collector,
                viewport = Viewport.SOUTH_WEST, lut = Lut.COLOR,
                cell_to_point = False, outline = True)

        self.light = Light(scene = self.scene,
                data_collector = self.data_collector,
                viewport = Viewport.SOUTH_WEST)

    def test2D(self):
        self.light.setColor(Color.BLUE)
        self.light.setFocalPoint(GlobalPosition(0.2, 1, 0.4))
        self.light.setPosition(GlobalPosition(0.2, 1, 5))
        self.light.setIntensity(2)
        self.render("TestLight2D_test2D.jpg")


class TestLight3D(unittest.TestCase, TestLight):
    def setUp(self):
        self.scene = \
                Scene(renderer = JPG_RENDERER, num_viewport = 1,
                        x_size = X_SIZE, y_size = Y_SIZE)

        self.data_collector = DataCollector(source = Source.XML)
        self.data_collector.setFileName(file_name = \
                PYVISI_TEST_MESHES_PATH + FILE_3D)

        self.map = Map(scene = self.scene,
                data_collector = self.data_collector,
                viewport = Viewport.SOUTH_WEST, lut = Lut.COLOR,
                cell_to_point = False, outline = True)

        self.light = Light(scene = self.scene,
                data_collector = self.data_collector,
                viewport = Viewport.SOUTH_WEST)

    def test3D(self):
        self.light.setColor(Color.RED)
        self.light.setAngle(20, 50)
        self.light.setIntensity(1)
        self.render("TestLight3D_test3D.jpg")


##############################################################################


if __name__ == '__main__':
    suite = unittest.TestSuite()
    suite.addTest(unittest.TestLoader().loadTestsFromTestCase(TestLight2D))
    suite.addTest(unittest.TestLoader().loadTestsFromTestCase(TestLight3D))
    unittest.TextTestRunner(verbosity=2).run(suite)

1	from esys.pyvisi import DataCollector, Scene, Light, GlobalPosition, Map
2	from esys.pyvisi.constant import *
3	import unittest, os
4	from stat import ST_SIZE
5
6	PYVISI_TEST_MESHES_PATH = "data_meshes/"
7	PYVISI_TEST_LIGHT_IMAGES_PATH = "data_sample_images/light/"
8	MIN_IMAGE_SIZE = 100
9	FILE_2D = "interior_2D.xml"
10	FILE_3D = "interior_3D.xml"
11
12	X_SIZE = 400
13	Y_SIZE = 400
14
15	JPG_RENDERER = Renderer.OFFLINE_JPG
16
17	class TestLight:
18	def tearDown(self):
19	self.scene
20	self.data_collector
21	self.map
22	self.light
23
24	def render(self, file):
25	self.scene.render(image_name = \
26	PYVISI_TEST_LIGHT_IMAGES_PATH + file)
27
28	self.failUnless(os.stat(PYVISI_TEST_LIGHT_IMAGES_PATH + \
29	file)[ST_SIZE] > MIN_IMAGE_SIZE)
30
31	class TestLight2D(unittest.TestCase, TestLight):
32	def setUp(self):
33	self.scene = \
34	Scene(renderer = JPG_RENDERER, num_viewport = 1,
35	x_size = X_SIZE, y_size = Y_SIZE)
36
37	self.data_collector = DataCollector(source = Source.XML)
38	self.data_collector.setFileName(file_name = \
39	PYVISI_TEST_MESHES_PATH + FILE_2D)
40
41	self.map = Map(scene = self.scene,
42	data_collector = self.data_collector,
43	viewport = Viewport.SOUTH_WEST, lut = Lut.COLOR,
44	cell_to_point = False, outline = True)
45
46	self.light = Light(scene = self.scene,
47	data_collector = self.data_collector,
48	viewport = Viewport.SOUTH_WEST)
49
50	def test2D(self):
51	self.light.setColor(Color.BLUE)
52	self.light.setFocalPoint(GlobalPosition(0.2, 1, 0.4))
53	self.light.setPosition(GlobalPosition(0.2, 1, 5))
54	self.light.setIntensity(2)
55	self.render("TestLight2D_test2D.jpg")
56
57
58	class TestLight3D(unittest.TestCase, TestLight):
59	def setUp(self):
60	self.scene = \
61	Scene(renderer = JPG_RENDERER, num_viewport = 1,
62	x_size = X_SIZE, y_size = Y_SIZE)
63
64	self.data_collector = DataCollector(source = Source.XML)
65	self.data_collector.setFileName(file_name = \
66	PYVISI_TEST_MESHES_PATH + FILE_3D)
67
68	self.map = Map(scene = self.scene,
69	data_collector = self.data_collector,
70	viewport = Viewport.SOUTH_WEST, lut = Lut.COLOR,
71	cell_to_point = False, outline = True)
72
73	self.light = Light(scene = self.scene,
74	data_collector = self.data_collector,
75	viewport = Viewport.SOUTH_WEST)
76
77	def test3D(self):
78	self.light.setColor(Color.RED)
79	self.light.setAngle(20, 50)
80	self.light.setIntensity(1)
81	self.render("TestLight3D_test3D.jpg")
82
83
84	##############################################################################
85
86
87	if __name__ == '__main__':
88	suite = unittest.TestSuite()
89	suite.addTest(unittest.TestLoader().loadTestsFromTestCase(TestLight2D))
90	suite.addTest(unittest.TestLoader().loadTestsFromTestCase(TestLight3D))
91	unittest.TextTestRunner(verbosity=2).run(suite)
92