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

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Revision 1210 - (show annotations)
Tue Jul 3 05:47:34 2007 UTC (13 years, 5 months ago) by jongui
File MIME type: text/x-python
File size: 1319 byte(s)
Made some minor changes.
1 """
2 Author: John Ngui, john.ngui@uq.edu.au
3 """
4
5 # Import the necessary modules
6 from esys.pyvisi import Scene, DataCollector, EllipsoidOnPlaneClip, Camera
7 from esys.pyvisi.constant import *
8 import os
9
10 PYVISI_EXAMPLE_MESHES_PATH = "data_meshes"
11 PYVISI_EXAMPLE_IMAGES_PATH = "data_sample_images"
12 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 dc1.setFileName(file_name = os.path.join(PYVISI_EXAMPLE_MESHES_PATH, FILE_3D))
27 dc1.setActiveTensor(tensor = TENSOR_FIELD_CELL_DATA)
28
29 # Create an 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 c1 = Camera(scene = s, viewport = Viewport.SOUTH_WEST)
39 c1.bottomView()
40 c1.azimuth(angle = -90)
41 c1.elevation(angle = 10)
42
43 # Render the object.
44 s.render(image_name = os.path.join(PYVISI_EXAMPLE_IMAGES_PATH, IMAGE_NAME))
45

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