/[escript]/trunk/pyvisi/test/python/run_image.py
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Annotation of /trunk/pyvisi/test/python/run_image.py

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Revision 1199 - (hide annotations)
Wed Jun 20 05:01:30 2007 UTC (12 years, 2 months ago) by jongui
File MIME type: text/x-python
File size: 2280 byte(s)
- Updated the epydocs and guide.
Deleted redundant files and methods.
Tidied up the codes.
1 ksteube 1147 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 jongui 1148 try:
8     PYVISI_WORKDIR=os.environ['PYVISI_WORKDIR']
9     except KeyError:
10     PYVISI_WORKDIR='.'
11     try:
12     PYVISI_TEST_DATA_ROOT=os.environ['PYVISI_TEST_DATA_ROOT']
13     except KeyError:
14     PYVISI_TEST_DATA_ROOT='.'
15    
16     PYVISI_TEST_MESHES_PATH = os.path.join(PYVISI_TEST_DATA_ROOT, "data_meshes")
17     PYVISI_TEST_IMAGE_IMAGES_PATH = os.path.join(PYVISI_WORKDIR, \
18     "data_sample_images", "image")
19    
20 ksteube 1147 MIN_IMAGE_SIZE = 100
21     FILE_3D = "interior_3D.xml"
22     IMAGE = "flinders.jpg"
23     X_SIZE = 400
24     Y_SIZE = 400
25     JPG_RENDERER = Renderer.OFFLINE_JPG
26    
27     class TestImage:
28     def render(self, file):
29     self.scene.render(image_name = \
30 jongui 1148 os.path.join(PYVISI_TEST_IMAGE_IMAGES_PATH, file))
31 ksteube 1147
32 jongui 1148 self.failUnless(os.stat(os.path.join(PYVISI_TEST_IMAGE_IMAGES_PATH, \
33     file))[ST_SIZE] > MIN_IMAGE_SIZE)
34 ksteube 1147
35     class TestImageOnAMap(unittest.TestCase, TestImage):
36     def setUp(self):
37     self.scene = \
38     Scene(renderer = JPG_RENDERER, num_viewport = 1,
39     x_size = X_SIZE, y_size = Y_SIZE)
40    
41     self.data_collector = DataCollector(source = Source.XML)
42     self.data_collector.setFileName(file_name = \
43 jongui 1148 os.path.join(PYVISI_TEST_MESHES_PATH, FILE_3D))
44 ksteube 1147
45     self.map = Map(scene = self.scene,
46     data_collector = self.data_collector,
47     viewport = Viewport.SOUTH_WEST, lut = Lut.COLOR,
48     cell_to_point = False, outline = True)
49    
50     self.image_reader = ImageReader(ImageFormat.JPG)
51 jongui 1148 self.image_reader.setImageName(os.path.join(PYVISI_TEST_MESHES_PATH,\
52     IMAGE))
53 ksteube 1147
54     self.image = Image(scene = self.scene, image_reader = self.image_reader)
55    
56 jongui 1158 def tearDown(self):
57     del self.scene
58     del self.data_collector
59     del self.map
60     del self.image
61     del self.image_reader
62    
63 ksteube 1147 def testImage(self):
64     self.image.translate(0, 0, -1)
65     self.image.setPoint1(GlobalPosition(2, 0, 0))
66     self.image.setPoint2(GlobalPosition(0, 2, 0))
67     self.image.setOpacity(0.6)
68     self.render("TestImage.jpg")
69    
70    
71     ###############################################################################
72    
73    
74     if __name__ == '__main__':
75     suite = unittest.TestSuite()
76     suite.addTest(unittest.TestLoader().loadTestsFromTestCase(TestImageOnAMap))
77     unittest.TextTestRunner(verbosity=2).run(suite)
78    

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