test/python/run_image.py

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

PYVISI_TEST_MESHES_PATH = "data_meshes/"
PYVISI_TEST_IMAGE_IMAGES_PATH = "data_sample_images/image/"
MIN_IMAGE_SIZE = 100
FILE_3D = "interior_3D.xml"
IMAGE = "flinders.jpg"

X_SIZE = 400
Y_SIZE = 400

JPG_RENDERER = Renderer.OFFLINE_JPG

class TestImage:
    def tearDown(self):
        self.scene
        self.data_collector
        self.map
        self.image
        self.image_reader

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

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

class TestImageOnAMap(unittest.TestCase, TestImage):
    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.image_reader = ImageReader(ImageFormat.JPG)
        self.image_reader.setImageName(PYVISI_TEST_MESHES_PATH + IMAGE)

        self.image = Image(scene = self.scene, image_reader = self.image_reader)

    def testImage(self):
        self.image.translate(0, 0, -1)
        self.image.setPoint1(GlobalPosition(2, 0, 0))
        self.image.setPoint2(GlobalPosition(0, 2, 0))
        self.image.setOpacity(0.6)
        self.render("TestImage.jpg")
        

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


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

1	jongui	1074	from esys.pyvisi import DataCollector, Scene, Map, Image, Image, ImageReader
2			from esys.pyvisi import GlobalPosition
3			from esys.pyvisi.constant import *
4			import unittest, os
5			from stat import ST_SIZE
6
7			PYVISI_TEST_MESHES_PATH = "data_meshes/"
8			PYVISI_TEST_IMAGE_IMAGES_PATH = "data_sample_images/image/"
9			MIN_IMAGE_SIZE = 100
10			FILE_3D = "interior_3D.xml"
11			IMAGE = "flinders.jpg"
12
13			X_SIZE = 400
14			Y_SIZE = 400
15
16			JPG_RENDERER = Renderer.OFFLINE_JPG
17
18			class TestImage:
19			def tearDown(self):
20			self.scene
21			self.data_collector
22			self.map
23			self.image
24			self.image_reader
25
26			def render(self, file):
27			self.scene.render(image_name = \
28			PYVISI_TEST_IMAGE_IMAGES_PATH + file)
29
30			self.failUnless(os.stat(PYVISI_TEST_IMAGE_IMAGES_PATH + \
31			file)[ST_SIZE] > MIN_IMAGE_SIZE)
32
33	jongui	1110	class TestImageOnAMap(unittest.TestCase, TestImage):
34	jongui	1074	def setUp(self):
35			self.scene = \
36			Scene(renderer = JPG_RENDERER, num_viewport = 1,
37			x_size = X_SIZE, y_size = Y_SIZE)
38
39			self.data_collector = DataCollector(source = Source.XML)
40			self.data_collector.setFileName(file_name = \
41			PYVISI_TEST_MESHES_PATH + FILE_3D)
42
43			self.map = Map(scene = self.scene,
44			data_collector = self.data_collector,
45			viewport = Viewport.SOUTH_WEST, lut = Lut.COLOR,
46			cell_to_point = False, outline = True)
47
48			self.image_reader = ImageReader(ImageFormat.JPG)
49			self.image_reader.setImageName(PYVISI_TEST_MESHES_PATH + IMAGE)
50
51			self.image = Image(scene = self.scene, image_reader = self.image_reader)
52
53			def testImage(self):
54			self.image.translate(0, 0, -1)
55			self.image.setPoint1(GlobalPosition(2, 0, 0))
56			self.image.setPoint2(GlobalPosition(0, 2, 0))
57			self.image.setOpacity(0.6)
58			self.render("TestImage.jpg")
59
60
61			###############################################################################
62
63
64			if __name__ == '__main__':
65			suite = unittest.TestSuite()
66	jongui	1110	suite.addTest(unittest.TestLoader().loadTestsFromTestCase(TestImageOnAMap))
67	jongui	1074	unittest.TextTestRunner(verbosity=2).run(suite)
68