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

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Revision 1151 - (show annotations)
Thu May 17 04:11:18 2007 UTC (12 years, 5 months ago) by jongui
File MIME type: text/x-python
File size: 3820 byte(s)
More update.
1 from esys.pyvisi import DataCollector, Scene, Contour, ContourOnPlaneCut
2 from esys.pyvisi import ContourOnPlaneClip, Camera
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_CONTOUR_REFERENCE_IMAGES_PATH = os.path.join(PYVISI_TEST_DATA_ROOT,\
18 "data_reference_images", "contour")
19 PYVISI_TEST_CONTOUR_IMAGES_PATH = os.path.join(PYVISI_WORKDIR, \
20 "data_sample_images", "contour")
21
22 MIN_IMAGE_SIZE = 100
23 FILE_3D = "interior_3D.xml"
24 X_SIZE = 400
25 Y_SIZE = 400
26 JPG_RENDERER = Renderer.OFFLINE_JPG
27
28 class TestContourWithLazyEvaluation:
29 def tearDown(self):
30 self.scene
31
32 def render(self, file):
33 self.scene.render(image_name = \
34 os.path.join(PYVISI_TEST_CONTOUR_IMAGES_PATH, file))
35
36 self.failUnless(os.stat(os.path.join(PYVISI_TEST_CONTOUR_IMAGES_PATH, \
37 file))[ST_SIZE] > MIN_IMAGE_SIZE)
38
39 class TestContourGenerate(unittest.TestCase, TestContourWithLazyEvaluation):
40 def testContourGenerate(self):
41 s = Scene(renderer = JPG_RENDERER, num_viewport = 1, x_size = X_SIZE,
42 y_size = Y_SIZE)
43 self.scene = s
44
45 dc1 = DataCollector(source = Source.XML)
46
47 # Create one contour instance.
48 ctr1 = Contour(scene = s, data_collector = dc1,
49 viewport = Viewport.SOUTH_WEST, lut = Lut.COLOR, outline = True)
50 ctr1.generateContours(contours = 6, lower_range = 0, upper_range = 0.5)
51
52 cam1 = Camera(scene = s, viewport = Viewport.SOUTH_WEST)
53 cam1.elevation(angle = -40)
54
55 dc1.setFileName(file_name = os.path.join(PYVISI_TEST_MESHES_PATH, \
56 FILE_3D))
57 self.render("TestContourWithLazyEvaluation.jpg")
58
59
60 class TestContourOnPlaneCut(unittest.TestCase, TestContourWithLazyEvaluation):
61 def testContourOnPlaneCut(self):
62 s = Scene(renderer = JPG_RENDERER, num_viewport = 1, x_size = X_SIZE,
63 y_size = Y_SIZE)
64 self.scene = s
65
66 dc1 = DataCollector(source = Source.XML)
67
68 # Create one contour on plane cut instance.
69 ctropc1 = ContourOnPlaneCut(scene = s, data_collector = dc1,
70 viewport = Viewport.SOUTH_WEST, lut = Lut.COLOR, outline = True)
71 ctropc1.setPlaneToXY(offset = 0.2)
72
73 c1 = Camera(scene = s, viewport = Viewport.SOUTH_WEST)
74 c1.elevation(angle = -45)
75
76 dc1.setFileName(file_name = os.path.join(PYVISI_TEST_MESHES_PATH, \
77 FILE_3D))
78 ctropc1.generateContours(contours = 8)
79
80 self.render("TestContourOnPlaneCutWithLazyEvaluation.jpg")
81
82 class TestContourOnPlaneClip(unittest.TestCase, TestContourWithLazyEvaluation):
83 def testContourOnPlaneClip(self):
84 s = Scene(renderer = JPG_RENDERER, num_viewport = 1, x_size = X_SIZE,
85 y_size = Y_SIZE)
86 self.scene = s
87
88 dc1 = DataCollector(source = Source.XML)
89
90 # Create one contour on plance clip instance.
91 ctropc1 = ContourOnPlaneClip(scene = s, data_collector = dc1,
92 viewport = Viewport.SOUTH_WEST, lut = Lut.COLOR,
93 outline = True)
94 ctropc1.setPlaneToXY()
95 ctropc1.rotateY(angle = 10)
96 ctropc1.generateContours(contours = 8)
97
98 c1 = Camera(scene = s, viewport = Viewport.SOUTH_WEST)
99 c1.elevation(angle = -40)
100
101 dc1.setFileName(file_name = os.path.join(PYVISI_TEST_MESHES_PATH,
102 FILE_3D))
103 self.render("TestContourOnPlaneClipWithLazyEvaluation.jpg")
104
105
106 ##############################################################################
107
108
109 if __name__ == '__main__':
110 suite = unittest.TestSuite()
111 suite.addTest(unittest.TestLoader().loadTestsFromTestCase(TestContourGenerate))
112 suite.addTest(unittest.TestLoader().loadTestsFromTestCase(TestContourOnPlaneCut))
113 suite.addTest(unittest.TestLoader().loadTestsFromTestCase(TestContourOnPlaneClip))
114 unittest.TextTestRunner(verbosity=2).run(suite)
115

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