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

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Revision 1212 - (show annotations)
Thu Jul 5 00:41:19 2007 UTC (11 years, 7 months ago) by jongui
File MIME type: text/x-python
File size: 1187 byte(s)
Made some minor changes to the guide.
1 """
2 Author: John Ngui, john.ngui@uq.edu.au
3 """
4
5 # Import the necessary modules.
6 from esys.pyvisi import Scene, DataCollector, MapOnScalarClipWithRotation
7 from esys.pyvisi import Camera
8 from esys.pyvisi.constant import *
9 import os
10
11 PYVISI_EXAMPLE_MESHES_PATH = "data_meshes"
12 PYVISI_EXAMPLE_IMAGES_PATH = "data_sample_images"
13 X_SIZE = 800
14 Y_SIZE = 800
15
16 FILE_2D = "without_st.0700.xml"
17 IMAGE_NAME = "maponscalarclipwithrotation.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_2D))
27
28 # Create a MapOnScalarClipWithRotation.
29 m1 = MapOnScalarClipWithRotation(scene = s, data_collector = dc1,
30 viewport = Viewport.SOUTH_WEST, lut = Lut.COLOR, cell_to_point = False)
31 m1.setAngle(220)
32 m1.setResolution(50)
33
34 # Create a Camera.
35 c2 = Camera(scene = s, viewport = Viewport.SOUTH_WEST)
36 c2.isometricView()
37 c2.elevation(-30)
38
39 # Render the object.
40 s.render(image_name = os.path.join(PYVISI_EXAMPLE_IMAGES_PATH, IMAGE_NAME))

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