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

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Revision 1148 - (show annotations)
Wed May 16 22:45:33 2007 UTC (13 years, 11 months ago) by jongui
File MIME type: text/x-python
File size: 916 byte(s)
Added the updated files for pyvisi and removed some incorrect reference images.
1 """
2 @author: John NGUI
3 """
4
5 import vtk
6
7 class Cutter:
8 """
9 Class that defines a cutter.
10 """
11
12 def __init__(self):
13 """
14 Initialise the cutter.
15 """
16
17 self.__vtk_cutter = vtk.vtkCutter()
18
19 def _setupCutter(self, object, plane):
20 """
21 Setup the cutter.
22
23 @type object: vtkUnstructuredGrid, etc
24 @param object: Input for the cutter
25 @type plane: vtkPlane
26 @param plane: Plane to cut the object
27 """
28
29 self.__object = object
30 self.__plane = plane
31
32 self.__setInput()
33 self.__setCutFunction()
34
35 def __setInput(self):
36 """
37 Set the input for the cutter.
38 """
39
40 self.__vtk_cutter.SetInput(self.__object)
41
42 def __setCutFunction(self):
43 """
44 Set the cut function (using a plane).
45 """
46
47 self.__vtk_cutter.SetCutFunction(self.__plane)
48
49 def _getCutterOutput(self):
50 """
51 Return the output of the cutter.
52
53 @rtype: vtkPolyData
54 @return: Polygonal data
55 """
56
57 return self.__vtk_cutter.GetOutput()

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