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

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Revision 1205 - (show annotations)
Fri Jun 29 04:44:04 2007 UTC (11 years, 9 months ago) by jongui
File MIME type: text/x-python
File size: 1333 byte(s)
- Fixed a minor bug in the Velocity module.
- Added the Rectangle module which enables rectangles to be created.
- Added corresponding examples and test cases for the Rectangle.
- Updated the guide and necessary epydocs.



1 """
2 Author: John Ngui, john.ngui@uq.edu.au
3 """
4
5 # Import the necessary modules.
6 from esys.pyvisi import Scene, DataCollector, Map, Camera, Rectangle
7 from esys.pyvisi import GlobalPosition
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_3D = "interior_3D.xml"
17 IMAGE_NAME = "rectangle.jpg"
18 JPG_RENDERER = Renderer.ONLINE_JPG
19
20 # Create a Scene with four viewports.
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_3D))
27
28 # Create a Map.
29 m1 = Map(scene = s, data_collector = dc1, viewport = Viewport.SOUTH_WEST,
30 lut = Lut.COLOR, cell_to_point = False, outline = True)
31 m1.setOpacity(0.2)
32
33 # Create a rectangle.
34 rect1 = Rectangle(scene = s, viewport = Viewport.SOUTH_WEST)
35 rect1.setCenter(GlobalPosition(1.5,1.5,0.8))
36 rect1.setXLength(3)
37 rect1.setYLength(1)
38 rect1.setZLength(0.3)
39
40 # Create a Camera for the first viewport
41 c1 = Camera(scene = s, viewport = Viewport.SOUTH_WEST)
42 c1.isometricView()
43
44 # Render the object.
45 s.render(image_name = os.path.join(PYVISI_EXAMPLE_IMAGES_PATH, IMAGE_NAME))

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