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

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Revision 1148 - (hide annotations)
Wed May 16 22:45:33 2007 UTC (13 years, 3 months ago) by jongui
File MIME type: text/x-python
File size: 1770 byte(s)
Added the updated files for pyvisi and removed some incorrect reference images.
1 ksteube 1147 # Import the necessary modules.
2     from esys.pyvisi import Scene, DataCollector, Map, Camera
3     from esys.pyvisi.constant import *
4 jongui 1148 import os
5 ksteube 1147
6 jongui 1148 PYVISI_EXAMPLE_MESHES_PATH = "data_meshes"
7     PYVISI_EXAMPLE_IMAGES_PATH = "data_sample_images"
8 ksteube 1147 X_SIZE = 800
9     Y_SIZE = 800
10    
11     SCALAR_FIELD_POINT_DATA = "temperature"
12     SCALAR_FIELD_CELL_DATA = "temperature_cell"
13     FILE_3D = "interior_3D.xml"
14     IMAGE_NAME = "map.jpg"
15     JPG_RENDERER = Renderer.ONLINE_JPG
16    
17    
18     # Create a Scene with four viewports.
19     s = Scene(renderer = JPG_RENDERER, num_viewport = 4, x_size = X_SIZE,
20     y_size = Y_SIZE)
21    
22     # Create a DataCollector reading from a XML file.
23     dc1 = DataCollector(source = Source.XML)
24 jongui 1148 dc1.setFileName(file_name = os.path.join(PYVISI_EXAMPLE_MESHES_PATH, FILE_3D))
25 ksteube 1147 dc1.setActiveScalar(scalar = SCALAR_FIELD_POINT_DATA)
26    
27     # Create a Map for the first viewport.
28     m1 = Map(scene = s, data_collector = dc1, viewport = Viewport.SOUTH_WEST,
29     lut = Lut.COLOR, cell_to_point = False, outline = True)
30     m1.setRepresentationToWireframe()
31    
32     # Create a Camera for the first viewport
33 jongui 1148 c1 = Camera(scene = s, viewport = Viewport.SOUTH_WEST)
34 ksteube 1147 c1.isometricView()
35    
36     # Create a second DataCollector reading from the same XML file but specifying
37     # a different scalar field.
38     dc2 = DataCollector(source = Source.XML)
39 jongui 1148 dc2.setFileName(file_name = os.path.join(PYVISI_EXAMPLE_MESHES_PATH, FILE_3D))
40 ksteube 1147 dc2.setActiveScalar(scalar = SCALAR_FIELD_CELL_DATA)
41    
42     # Create a Map for the third viewport.
43     m2 = Map(scene = s, data_collector = dc2, viewport = Viewport.NORTH_EAST,
44     lut = Lut.COLOR, cell_to_point = True, outline = True)
45    
46     # Create a Camera for the third viewport
47 jongui 1148 c1 = Camera(scene = s, viewport = Viewport.NORTH_EAST)
48 ksteube 1147
49     # Render the object.
50 jongui 1148 s.render(image_name = os.path.join(PYVISI_EXAMPLE_IMAGES_PATH, IMAGE_NAME))

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