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

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Revision 1199 - (show 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 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 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 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 os.path.join(PYVISI_TEST_IMAGE_IMAGES_PATH, file))
31
32 self.failUnless(os.stat(os.path.join(PYVISI_TEST_IMAGE_IMAGES_PATH, \
33 file))[ST_SIZE] > MIN_IMAGE_SIZE)
34
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 os.path.join(PYVISI_TEST_MESHES_PATH, FILE_3D))
44
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 self.image_reader.setImageName(os.path.join(PYVISI_TEST_MESHES_PATH,\
52 IMAGE))
53
54 self.image = Image(scene = self.scene, image_reader = self.image_reader)
55
56 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 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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