/[escript]/trunk/pyvisi/py_src/image.py
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Revision 948 - (hide annotations)
Thu Feb 1 07:23:34 2007 UTC (14 years, 2 months ago) by jongui
File MIME type: text/x-python
File size: 1410 byte(s)
fixed some bugs in pyvisi and added more epydocs.
1 jongui 943 """
2     @author: John NGUI
3     """
4    
5     import vtk
6     from mapper import DataSetMapper
7     from actor import Actor3D
8     from constant import Viewport
9     from texture import Texture
10     from plane import PlaneSource
11    
12     # NOTE: DataSetMapper, Actor3D, Texture and PlaneSource were inherited to
13     # allow access to their public methods from the driver.
14     class Image(DataSetMapper, Actor3D, Texture, PlaneSource):
15     """
16 jongui 948 Class that displays an image with interaction capability.
17 jongui 943 """
18    
19     # The SOUTH_WEST default viewport is used when there is only one viewport.
20     # This saves the user from specifying the viewport when there is only one.
21     def __init__(self, scene, image_reader, viewport = Viewport.SOUTH_WEST):
22     """
23     @type scene: L{Scene <scene.Scene>} object
24     @param scene: Scene in which objects are to be rendered on
25     @type image_reader: L{ImageReader <datacollector.ImageReader>}
26     object
27     @param image_reader: Deal with source of image for visualisation
28     @type viewport: L{Viewport <constant.Viewport>} constant
29 jongui 948 @param viewport: Viewport in which objects are to be rendered on
30 jongui 943 """
31    
32     # ----- Image -----
33 jongui 948
34 jongui 943 Texture.__init__(self, image_reader._getOutput())
35     PlaneSource.__init__(self)
36 jongui 948
37 jongui 943 DataSetMapper.__init__(self, PlaneSource._getOutput(self))
38    
39     Actor3D.__init__(self, DataSetMapper._getDataSetMapper(self))
40     Actor3D._setTexture(self, Texture._getTexture(self))
41 jongui 948
42 jongui 943 scene._addActor3D(viewport, Actor3D._getActor3D(self))
43    

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