/[escript]/trunk/pyvisi/py_src/cube.py
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Revision 1205 - (hide annotations)
Fri Jun 29 04:44:04 2007 UTC (13 years, 9 months ago) by jongui
File MIME type: text/x-python
File size: 2156 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 jongui 1205 """
2     @var __author__: name of author
3     @var __copyright__: copyrights
4     @var __license__: licence agreement
5     @var __url__: url entry point on documentation
6     @var __version__: version
7     @var __date__: date of the version
8     """
9    
10     __author__="John Ngui, john.ngui@uq.edu.au"
11     __copyright__=""" Copyright (c) 2006 by ACcESS MNRF
12     http://www.access.edu.au
13     Primary Business: Queensland, Australia"""
14     __license__="""Licensed under the Open Software License version 3.0
15     http://www.opensource.org/licenses/osl-3.0.php"""
16     __url__="http://www.iservo.edu.au/esys"
17     __version__="$Revision$"
18     __date__="$Date$"
19    
20    
21     import vtk
22    
23     class CubeSource:
24     """
25     Class that defines a cube source. The center of the cube souce defines
26     the point from which the cube is to be generated and the X, Y
27     and Z lengths define the length of the cube from the center point. If
28     X length is 3, then the X length to the left and right of the center
29     point is 1.5 respectively.
30     """
31    
32     def __init__(self):
33     """
34     Initialise the cube source.
35     """
36    
37     self.__vtk_cube_source = vtk.vtkCubeSource()
38    
39     def setCenter(self, center):
40     """
41     Set the cube source center.
42    
43     @type center: L{GlobalPosition <position.GlobalPosition>} object
44     @param center: Cube source center
45     """
46    
47     self.__vtk_cube_source.SetCenter(center._getGlobalPosition())
48    
49     def setXLength(self, length):
50     """
51     Set the cube source length along the x-axis.
52    
53     @type length: Number
54     @param length: Cube source length along the x-axis
55     """
56     self.__vtk_cube_source.SetXLength(length)
57    
58     def setYLength(self, length):
59     """
60     Set the cube source length along the y-axis.
61    
62     @type length: Number
63     @param length: Cube source length along the y-axis
64     """
65    
66     self.__vtk_cube_source.SetYLength(length)
67    
68     def setZLength(self, length):
69     """
70     Set the cube source length along the z-axis.
71    
72     @type length: Number
73     @param length: Cube source length along the z-axis
74     """
75    
76     self.__vtk_cube_source.SetZLength(length)
77    
78     def _getCubeSourceOutput(self):
79     """
80     Return the output of the cube source
81    
82     @rtype: vtkPolyData
83     @return: Polygonal data
84     """
85    
86     return self.__vtk_cube_source.GetOutput()
87    
88    
89    

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