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

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Revision 1147 - (hide annotations)
Wed May 16 06:39:11 2007 UTC (13 years, 2 months ago) by ksteube
File MIME type: text/x-python
File size: 1754 byte(s)
Added back in some files that were accidentally deleted.

1 ksteube 1147 # Import the necessary modules.
2     from esys.pyvisi import Scene, DataCollector, Map, Camera
3     from esys.pyvisi.constant import *
4    
5     PYVISI_EXAMPLE_MESHES_PATH = "data_meshes/"
6     PYVISI_EXAMPLE_IMAGES_PATH = "data_sample_images/"
7     X_SIZE = 800
8     Y_SIZE = 800
9    
10     SCALAR_FIELD_POINT_DATA = "temperature"
11     SCALAR_FIELD_CELL_DATA = "temperature_cell"
12     FILE_3D = "interior_3D.xml"
13     IMAGE_NAME = "map.jpg"
14     JPG_RENDERER = Renderer.ONLINE_JPG
15    
16    
17     # Create a Scene with four viewports.
18     s = Scene(renderer = JPG_RENDERER, num_viewport = 4, x_size = X_SIZE,
19     y_size = Y_SIZE)
20    
21     # Create a DataCollector reading from a XML file.
22     dc1 = DataCollector(source = Source.XML)
23     dc1.setFileName(file_name = PYVISI_EXAMPLE_MESHES_PATH + FILE_3D)
24     dc1.setActiveScalar(scalar = SCALAR_FIELD_POINT_DATA)
25    
26     # Create a Map for the first viewport.
27     m1 = Map(scene = s, data_collector = dc1, viewport = Viewport.SOUTH_WEST,
28     lut = Lut.COLOR, cell_to_point = False, outline = True)
29     m1.setRepresentationToWireframe()
30    
31     # Create a Camera for the first viewport
32     c1 = Camera(scene = s, data_collector = dc1, viewport = Viewport.SOUTH_WEST)
33     c1.isometricView()
34    
35     # Create a second DataCollector reading from the same XML file but specifying
36     # a different scalar field.
37     dc2 = DataCollector(source = Source.XML)
38     dc2.setFileName(file_name = PYVISI_EXAMPLE_MESHES_PATH + FILE_3D)
39     dc2.setActiveScalar(scalar = SCALAR_FIELD_CELL_DATA)
40    
41     # Create a Map for the third viewport.
42     m2 = Map(scene = s, data_collector = dc2, viewport = Viewport.NORTH_EAST,
43     lut = Lut.COLOR, cell_to_point = True, outline = True)
44    
45     # Create a Camera for the third viewport
46     c1 = Camera(scene = s, data_collector = dc1, viewport = Viewport.NORTH_EAST)
47    
48     # Render the object.
49     s.render(PYVISI_EXAMPLE_IMAGES_PATH + IMAGE_NAME)

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