/[escript]/trunk/doc/examples/pyvisi/ellipsoidonplaneclip.py
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Annotation of /trunk/doc/examples/pyvisi/ellipsoidonplaneclip.py

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Revision 1811 - (hide annotations)
Thu Sep 25 23:11:13 2008 UTC (12 years, 5 months ago) by ksteube
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1 ksteube 1811
2     ########################################################
3     #
4     # Copyright (c) 2003-2008 by University of Queensland
5     # Earth Systems Science Computational Center (ESSCC)
6     # http://www.uq.edu.au/esscc
7     #
8     # Primary Business: Queensland, Australia
9     # Licensed under the Open Software License version 3.0
10     # http://www.opensource.org/licenses/osl-3.0.php
11     #
12     ########################################################
13    
14     __copyright__="""Copyright (c) 2003-2008 by University of Queensland
15     Earth Systems Science Computational Center (ESSCC)
16     http://www.uq.edu.au/esscc
17     Primary Business: Queensland, Australia"""
18     __license__="""Licensed under the Open Software License version 3.0
19     http://www.opensource.org/licenses/osl-3.0.php"""
20     __url__="http://www.uq.edu.au/esscc/escript-finley"
21    
22 jongui 1203 """
23     Author: John Ngui, john.ngui@uq.edu.au
24     """
25    
26 ksteube 1147 # Import the necessary modules
27     from esys.pyvisi import Scene, DataCollector, EllipsoidOnPlaneClip, Camera
28     from esys.pyvisi.constant import *
29 jongui 1148 import os
30 ksteube 1147
31 jongui 1148 PYVISI_EXAMPLE_MESHES_PATH = "data_meshes"
32     PYVISI_EXAMPLE_IMAGES_PATH = "data_sample_images"
33 ksteube 1147 X_SIZE = 400
34     Y_SIZE = 400
35    
36     TENSOR_FIELD_CELL_DATA = "stress_cell"
37     FILE_3D = "interior_3D.xml"
38     IMAGE_NAME = "ellipsoid.jpg"
39     JPG_RENDERER = Renderer.ONLINE_JPG
40    
41     # Create a Scene.
42     s = Scene(renderer = JPG_RENDERER, num_viewport = 1, x_size = X_SIZE,
43     y_size = Y_SIZE)
44    
45     # Create a DataCollector reading from a XML file.
46     dc1 = DataCollector(source = Source.XML)
47 jongui 1148 dc1.setFileName(file_name = os.path.join(PYVISI_EXAMPLE_MESHES_PATH, FILE_3D))
48 ksteube 1147 dc1.setActiveTensor(tensor = TENSOR_FIELD_CELL_DATA)
49    
50 jongui 1210 # Create an EllipsoidOnPlaneClip.
51 ksteube 1147 eopc1 = EllipsoidOnPlaneClip(scene = s, data_collector = dc1,
52     viewport = Viewport.SOUTH_WEST, lut = Lut.COLOR, cell_to_point = True,
53     outline = True)
54     eopc1.setPlaneToXY()
55     eopc1.setScaleFactor(scale_factor = 0.2)
56     eopc1.rotateX(angle = 10)
57    
58 jongui 1210 # Create a Camera.
59 jongui 1148 c1 = Camera(scene = s, viewport = Viewport.SOUTH_WEST)
60 ksteube 1147 c1.bottomView()
61     c1.azimuth(angle = -90)
62     c1.elevation(angle = 10)
63    
64     # Render the object.
65 jongui 1148 s.render(image_name = os.path.join(PYVISI_EXAMPLE_IMAGES_PATH, IMAGE_NAME))
66 ksteube 1147

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