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

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Revision 1388 - (show annotations)
Fri Jan 11 07:45:58 2008 UTC (11 years, 7 months ago) by trankine
File MIME type: text/x-python
File size: 1177 byte(s)
And get the *(&(*&(* name right
1 """
2 Author: John Ngui, john.ngui@uq.edu.au
3 """
4
5 # Import the necessary modules
6 from esys.pyvisi import Scene, DataCollector, Contour, 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 SCALAR_FIELD_POINT_DATA = "temperature"
16 FILE_3D = "interior_3D.xml"
17 IMAGE_NAME = "contour.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 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.setActiveScalar(scalar = SCALAR_FIELD_POINT_DATA)
28
29 # Create a Contour.
30 ctr1 = Contour(scene = s, data_collector = dc1, viewport = Viewport.SOUTH_WEST,
31 lut = Lut.COLOR, cell_to_point = False, outline = True)
32 ctr1.generateContours(contours = 3)
33
34 # Create a Camera.
35 cam1 = Camera(scene = s, viewport = Viewport.SOUTH_WEST)
36 cam1.elevation(angle = -40)
37
38 # Render the object.
39 s.render(image_name = os.path.join(PYVISI_EXAMPLE_IMAGES_PATH, IMAGE_NAME))
40

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