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

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Revision 1203 - (hide annotations)
Thu Jun 21 23:17:16 2007 UTC (13 years, 10 months ago) by jongui
File MIME type: text/x-python
File size: 1318 byte(s)
Made some minor changes to the exampels.
1 jongui 1203 """
2     Author: John Ngui, john.ngui@uq.edu.au
3     """
4    
5 ksteube 1147 # Import the necessary modules
6     from esys.pyvisi import Scene, DataCollector, EllipsoidOnPlaneClip, Camera
7     from esys.pyvisi.constant import *
8 jongui 1148 import os
9 ksteube 1147
10 jongui 1148 PYVISI_EXAMPLE_MESHES_PATH = "data_meshes"
11     PYVISI_EXAMPLE_IMAGES_PATH = "data_sample_images"
12 ksteube 1147 X_SIZE = 400
13     Y_SIZE = 400
14    
15     TENSOR_FIELD_CELL_DATA = "stress_cell"
16     FILE_3D = "interior_3D.xml"
17     IMAGE_NAME = "ellipsoid.jpg"
18     JPG_RENDERER = Renderer.ONLINE_JPG
19    
20     # Create a Scene.
21     s = Scene(renderer = JPG_RENDERER, num_viewport = 1, x_size = X_SIZE,
22     y_size = Y_SIZE)
23    
24     # Create a DataCollector reading from a XML file.
25     dc1 = DataCollector(source = Source.XML)
26 jongui 1148 dc1.setFileName(file_name = os.path.join(PYVISI_EXAMPLE_MESHES_PATH, FILE_3D))
27 ksteube 1147 dc1.setActiveTensor(tensor = TENSOR_FIELD_CELL_DATA)
28    
29     # Create a EllipsoidOnPlaneClip.
30     eopc1 = EllipsoidOnPlaneClip(scene = s, data_collector = dc1,
31     viewport = Viewport.SOUTH_WEST, lut = Lut.COLOR, cell_to_point = True,
32     outline = True)
33     eopc1.setPlaneToXY()
34     eopc1.setScaleFactor(scale_factor = 0.2)
35     eopc1.rotateX(angle = 10)
36    
37     # Create a camera.
38 jongui 1148 c1 = Camera(scene = s, viewport = Viewport.SOUTH_WEST)
39 ksteube 1147 c1.bottomView()
40     c1.azimuth(angle = -90)
41     c1.elevation(angle = 10)
42    
43     # Render the object.
44 jongui 1148 s.render(image_name = os.path.join(PYVISI_EXAMPLE_IMAGES_PATH, IMAGE_NAME))
45 ksteube 1147

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