/[escript]/trunk/pyvisi/py_src/examples/streamline.py
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Annotation of /trunk/pyvisi/py_src/examples/streamline.py

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Revision 1038 - (hide annotations)
Fri Mar 16 05:15:37 2007 UTC (14 years, 2 months ago) by jongui
File MIME type: text/x-python
File size: 2001 byte(s)
Added more examples.
1 jongui 1038 from esys.pyvisi import Scene, DataCollector, StreamLine, Camera, GlobalPosition
2     from esys.pyvisi.constant import *
3    
4     s = Scene(renderer = Renderer.ONLINE, num_viewport = 4, x_size = 1000,
5     y_size = 800)
6    
7     dc1 = DataCollector(source = Source.XML)
8     dc1.setFileName(file_name =
9     "/home/jongui/results.xml")
10     dc1.setActiveScalar("scalar2")
11    
12     # Create one streamline instance for the first viewport.
13     sl1 = StreamLine(scene = s, data_collector = dc1,
14     viewport = Viewport.SOUTH_WEST, lut = Lut.COLOR, outline = True,
15     color_mode = ColorMode.VECTOR)
16     #sl1.setTubeRadius(radius = 0.01)
17    
18     cam1 = Camera(scene = s, data_collector = dc1, viewport = Viewport.SOUTH_WEST)
19     cam1.elevation(angle = -40)
20    
21     """
22     # Create one streamline instance for the second viewport.
23     sl2 = StreamLine(scene = s, data_collector = dc1,
24     viewport = Viewport.NORTH_WEST, lut = Lut.COLOR, outline = True)
25     #sl2.setPointSourceRadius(radius = 0.4)
26     #sl2.setPointSourceNumberOfPoints(points = 5)
27     sl2.setTubeRadiusToVaryByScalar()
28    
29     cam2 = Camera(scene = s, data_collector = dc1, viewport = Viewport.NORTH_WEST)
30     cam2.elevation(angle = -40)
31     """
32    
33     # Create one streamline instance for the third viewport.
34     """
35     sl3 = StreamLine(scene = s, data_collector = dc1,
36     viewport = Viewport.NORTH_EAST, lut = Lut.COLOR, outline = True,
37     color_mode = ColorMode.SCALAR)
38     sl3.setPointSourceCenter(GlobalPosition(x_coor = 0.2, y_coor = 0.2,
39     z_coor = 0.2))
40    
41     cam3 = Camera(scene = s, data_collector = dc1, viewport = Viewport.NORTH_EAST)
42     cam3.elevation(angle = -60)
43     """
44    
45     """
46     # Create one streamline instance for the fourth viewport.
47     sl4 = StreamLine(scene = s, data_collector = dc1,
48     viewport = Viewport.SOUTH_EAST, lut = Lut.COLOR, outline = True)
49     sl4.setPointSourceCenter(GlobalPosition(x_coor = 0.7, y_coor = 0.7,
50     z_coor = 0.2))
51     sl4.setMaximumPropagationTime(100)
52    
53     cam4 = Camera(scene = s, data_collector = dc1, viewport = Viewport.SOUTH_EAST)
54     cam4.elevation(angle = -60)
55     """
56     s.render()
57    

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