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

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Revision 1151 - (show annotations)
Thu May 17 04:11:18 2007 UTC (13 years, 5 months ago) by jongui
File MIME type: text/x-python
File size: 4037 byte(s)
More update.
1 from esys.pyvisi import DataCollector, Scene, Ellipsoid, EllipsoidOnPlaneCut
2 from esys.pyvisi import EllipsoidOnPlaneClip, 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_ELLIPSOID_REFERENCE_IMAGES_PATH = \
18 os.path.join(PYVISI_TEST_DATA_ROOT, "data_reference_images", \
19 "ellipsoid")
20 PYVISI_TEST_ELLIPSOID_IMAGES_PATH = os.path.join(PYVISI_WORKDIR, \
21 "data_sample_images", "ellipsoid")
22
23 MIN_IMAGE_SIZE = 100
24 FILE_3D = "interior_3D.xml"
25 X_SIZE = 400
26 Y_SIZE = 400
27 JPG_RENDERER = Renderer.OFFLINE_JPG
28
29 class TestEllipsoidWithLazyEvaluation:
30 def tearDown(self):
31 self.scene
32
33 def render(self, file):
34 self.scene.render(image_name = \
35 os.path.join(PYVISI_TEST_ELLIPSOID_IMAGES_PATH, file))
36
37 self.failUnless(os.stat(os.path.join(PYVISI_TEST_ELLIPSOID_IMAGES_PATH,\
38 file))[ST_SIZE] > MIN_IMAGE_SIZE)
39
40 class TestEllipsoidScaleResolution(unittest.TestCase, TestEllipsoidWithLazyEvaluation):
41 def testEllipsoidScaleResolution(self):
42 s = Scene(renderer = JPG_RENDERER, num_viewport = 1, x_size = X_SIZE,
43 y_size = Y_SIZE)
44 self.scene = s
45
46 dc1 = DataCollector(source = Source.XML)
47
48 # Create one ellipsoid instance.
49 e1 = Ellipsoid(scene = s, data_collector = dc1, viewport = Viewport.SOUTH_WEST,
50 lut = Lut.COLOR, outline = True)
51 e1.setScaleFactor(scale_factor = 0.2)
52 e1.setPhiResolution(resolution = 20)
53 e1.setThetaResolution(resolution = 20)
54
55 c1 = Camera(scene = s, viewport = Viewport.SOUTH_WEST)
56 c1.isometricView()
57 c1.elevation(angle = -20)
58
59 dc1.setFileName(file_name = os.path.join(PYVISI_TEST_MESHES_PATH, \
60 FILE_3D))
61 self.render("TestEllipsoidWithLazyEvaluation.jpg")
62
63 class TestEllipsoidOnPlaneCut(unittest.TestCase, TestEllipsoidWithLazyEvaluation):
64 def testEllipsoidOnPlaneCut(self):
65 s = Scene(renderer = JPG_RENDERER, num_viewport = 1, x_size = X_SIZE,
66 y_size = Y_SIZE)
67 self.scene = s
68
69 dc1 = DataCollector(source = Source.XML)
70
71 # Create one ellipsoid on plance cut instance.
72 eopc1 = EllipsoidOnPlaneCut(scene = s, data_collector = dc1,
73 viewport = Viewport.SOUTH_WEST, lut = Lut.COLOR, outline = True)
74 eopc1.setScaleFactor(scale_factor = 0.1)
75 eopc1.setPlaneToXY()
76 eopc1.rotateX(angle = 10)
77
78 c1 = Camera(scene = s, viewport = Viewport.SOUTH_WEST)
79 c1.isometricView()
80 c1.elevation(angle = -20)
81
82 dc1.setFileName(file_name = os.path.join(PYVISI_TEST_MESHES_PATH, \
83 FILE_3D))
84
85 self.render("TestEllipsoidOnPlaneCutWithLazyEvaluation.jpg")
86
87 class TestEllipsoidOnPlaneClip(unittest.TestCase, TestEllipsoidWithLazyEvaluation):
88 def testEllipsoidOnPlaneClip(self):
89 s = Scene(renderer = JPG_RENDERER, num_viewport = 1, x_size = X_SIZE,
90 y_size = Y_SIZE)
91 self.scene = s
92
93 dc1 = DataCollector(source = Source.XML)
94
95 # Create on ellipsoid on plane clip instance.
96 eopc = EllipsoidOnPlaneClip(scene = s, data_collector = dc1,
97 viewport = Viewport.SOUTH_WEST, lut = Lut.COLOR, outline = True)
98 eopc.setScaleFactor(scale_factor = 0.1)
99 eopc.setPlaneToXY()
100 eopc.rotateX(angle = 10)
101
102 c1 = Camera(scene = s, viewport = Viewport.SOUTH_WEST)
103 c1.bottomView()
104 c1.azimuth(angle = -90)
105 c1.elevation(angle = 20)
106
107 dc1.setFileName(file_name = os.path.join(PYVISI_TEST_MESHES_PATH, \
108 FILE_3D))
109
110 self.render("TestEllipsoidOnPlaneClipWithLazyEvaluation.jpg")
111
112
113 ##############################################################################
114
115
116 if __name__ == '__main__':
117 suite = unittest.TestSuite()
118 suite.addTest(unittest.TestLoader().loadTestsFromTestCase(TestEllipsoidScaleResolution))
119 suite.addTest(unittest.TestLoader().loadTestsFromTestCase(TestEllipsoidOnPlaneCut))
120 suite.addTest(unittest.TestLoader().loadTestsFromTestCase(TestEllipsoidOnPlaneClip))
121 unittest.TextTestRunner(verbosity=2).run(suite)
122

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