/[escript]/trunk/pyvisi/py_src/texture.py
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Contents of /trunk/pyvisi/py_src/texture.py

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Revision 2365 - (show annotations)
Mon Apr 6 01:25:25 2009 UTC (10 years, 4 months ago) by gross
File MIME type: text/x-python
File size: 1879 byte(s)
all tests passed under scons on 4 mpi processes with  openmpi on shake34
1
2 ########################################################
3 #
4 # Copyright (c) 2003-2008 by University of Queensland
5 # Earth Systems Science Computational Center (ESSCC)
6 # http://www.uq.edu.au/esscc
7 #
8 # Primary Business: Queensland, Australia
9 # Licensed under the Open Software License version 3.0
10 # http://www.opensource.org/licenses/osl-3.0.php
11 #
12 ########################################################
13
14 __copyright__="""Copyright (c) 2003-2008 by University of Queensland
15 Earth Systems Science Computational Center (ESSCC)
16 http://www.uq.edu.au/esscc
17 Primary Business: Queensland, Australia"""
18 __license__="""Licensed under the Open Software License version 3.0
19 http://www.opensource.org/licenses/osl-3.0.php"""
20 __url__="https://launchpad.net/escript-finley"
21
22 """
23 @var __author__: name of author
24 @var __copyright__: copyrights
25 @var __license__: licence agreement
26 @var __url__: url entry point on documentation
27 @var __version__: version
28 @var __date__: date of the version
29 """
30
31 __author__="John Ngui, john.ngui@uq.edu.au"
32
33
34 from esys.escript import getMPISizeWorld
35 if getMPISizeWorld()==1: import vtk
36
37 class Texture:
38 """
39 Class that defines the texture for the rendered object.
40 """
41
42 def __init__(self):
43 """
44 Initialise the texture.
45 """
46 if getMPISizeWorld()>1:
47 raise ValueError,"pyvisi.Texture is not running on more than one processor."
48 self.__vtk_texture = vtk.vtkTexture()
49
50 def _setupTexture(self, image):
51 """
52 Setup the texture.
53
54 @type image: vtkImageData
55 @param image: Image from which data is to be read
56 """
57
58 self.__image = image
59 self.__setInput()
60
61 def __setInput(self):
62 """
63 Set the input for the texture.
64 """
65
66 self.__vtk_texture.SetInput(self.__image)
67
68 def _getTexture(self):
69 """
70 Return the texture.
71
72 @rtype: vtkTexture
73 @return: Texture of the rendered object
74 """
75
76 return self.__vtk_texture
77

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