/[escript]/trunk/pyvisi/py_src/logo.py
ViewVC logotype

Contents of /trunk/pyvisi/py_src/logo.py

Parent Directory Parent Directory | Revision Log Revision Log


Revision 1112 - (show annotations)
Thu Apr 19 06:31:49 2007 UTC (12 years ago) by jongui
File MIME type: text/x-python
File size: 1330 byte(s)
Made some updates to the guide.
1 """
2 @author: John NGUI
3 """
4
5 import vtk
6 from mapper import ImageMapper
7 from imagereslice import ImageReslice
8 from actor import Actor2D
9 from constant import Viewport
10
11 # NOTE: ImageMapper, ImageReslice and Actor2D were inherited to allow access
12 # to their public methods from the driver.
13 class Logo(ImageMapper, ImageReslice, Actor2D):
14 """
15 Class that displays a static image in particular a logo
16 (i.e. company symbol) and has NO 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 the logo is to be displayed
25 @type image_reader: L{ImageReader <imagereader.ImageReader>}
26 object
27 @param image_reader: Deal with source of data for vizualisation
28 @type viewport: L{Viewport <constant.Viewport>} constant
29 @param viewport: Viewport in which the logo is to be displayed
30 """
31
32 # ----- Logo -----
33
34 ImageReslice.__init__(self, image_reader._getOutput())
35 ImageMapper.__init__(self, ImageReslice._getOutput(self))
36
37 Actor2D.__init__(self, ImageMapper._getImageMapper(self))
38 scene._addActor2D(viewport, Actor2D._getActor2D(self))
39

  ViewVC Help
Powered by ViewVC 1.1.26