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

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Revision 1147 - (show annotations)
Wed May 16 06:39:11 2007 UTC (12 years, 1 month ago) by ksteube
File MIME type: text/x-python
File size: 1754 byte(s)
Added back in some files that were accidentally deleted.

1 # 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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