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

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Revision 948 - (show annotations)
Thu Feb 1 07:23:34 2007 UTC (13 years, 6 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 """
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 Class that displays an image with interaction capability.
17 """
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 @param viewport: Viewport in which objects are to be rendered on
30 """
31
32 # ----- Image -----
33
34 Texture.__init__(self, image_reader._getOutput())
35 PlaneSource.__init__(self)
36
37 DataSetMapper.__init__(self, PlaneSource._getOutput(self))
38
39 Actor3D.__init__(self, DataSetMapper._getDataSetMapper(self))
40 Actor3D._setTexture(self, Texture._getTexture(self))
41
42 scene._addActor3D(viewport, Actor3D._getActor3D(self))
43

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