/[escript]/trunk/pyvisi/py_src/isosurface.py
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revision 792 by gross, Fri Jul 28 10:37:16 2006 UTC revision 860 by jongui, Thu Sep 28 08:17:29 2006 UTC
# Line 1  Line 1 
1  """  """
2  class that shows the isosurface of scalar data for a given value  @author: John Ngui
3    @author: Lutz Gross
 @var __author__: name of author  
 @var __license__: licence agreement  
 @var __copyright__: copyrights  
 @var __url__: url entry point on documentation  
 @var __version__: version  
 @var __date__: date of the version  
4  """  """
5  __copyright__="""  Copyright (c) 2006 by ACcESS MNRF  
6                      http://www.access.edu.au  from contour import Contour
7                  Primary Business: Queensland, Australia"""  
8  __license__="""Licensed under the Open Software License version 3.0  class IsoSurface(Contour):
9               http://www.opensource.org/licenses/osl-3.0.php"""      """
10  __author__="Paul Cochrane, L. Gross"      Class that shows the isosurface of a scalar field for a given value.
11  __url__="http://www.iservo.edu.au/esys"      """
12  __version__="$Revision:$"  
13  __date__="$Date:$"      def __init__(self, scene, data_collector, lut = None):
14            """
15  from common import Component          @type scene: L{Scene <scene.Scene>} object
16            @param scene: Scene in which components are to be added to
17  class IsoSurface(Component):          @type data_collector: L{DataCollector <datacollector.DataCollector>}
18      """              object
19      shows the isosurface of scalar data for a given value          @param data_collector: Source of data for visualization
20      """          @type lut: L{BlueToRed <colormap.BlueToRed>} or
21      pass              L{RedToBLue <colormap.RedToBlue>} object
22            @param lut: Lookup table to be used by the mapper
23            """
24            
25            Contour.__init__(self, scene, data_collector, lut)
26    
27        def setValue(self, contour_number, value):
28            """
29            Set the contour number and value.
30            @type contour_number: Number
31            @param contour_number: Contour number
32            @type value: Number
33            @param value: Contour value
34            """
35            
36            self.vtk_contour.SetValue(contour_number, value)
37    
38    from isosurface import IsoSurface
39    from contour import  ContourOnPlane
40    
41    class IsoSurfaceOnPlane(IsoSurface, ContourOnPlane):
42        """
43        Class that shows the isosurface of a scalar field for a given value
44        on a plane.
45        """
46    
47        def __init__(self, scene, data_collector, transform, lut = None):
48            """
49            @type scene: L{Scene <scene.Scene>} object
50            @param scene: Scene in which components are to be added to
51            @type data_collector: L{DataCollector <datacollector.DataCollector>}
52                object
53            @param data_collector: Source of data for visualization
54            @type transform: L{Transform <geo.Transform>} object
55            @param transform: Orientation of the plane
56            @type lut: L{BlueToRed <colormap.BlueToRed>} or
57                L{RedToBLue <colormap.RedToBlue>} object
58            @param lut: Lookup table to be used by the mapper
59            """
60    
61            ContourOnPlane.__init__(self, scene, data_collector, transform, lut)
62    
63    from isosurface import IsoSurface
64    from contour import  ContourOnClip
65    
66    class IsoSurfaceOnClip(IsoSurface, ContourOnClip):
67        """
68        Class that shows the isosurface of a scalar field for a given value
69        on a clip.
70        """
71    
72        def __init__(self, scene, data_collector, transform, lut = None):
73            """
74            @type scene: L{Scene <scene.Scene>} object
75            @param scene: Scene in which components are to be added to
76            @type data_collector: L{DataCollector <datacollector.DataCollector>}
77                object
78            @param data_collector: Source of data for visualization
79            @type transform: L{Transform <geo.Transform>} object
80            @param transform: Orientation of the plane
81            @type lut: L{BlueToRed <colormap.BlueToRed>} or
82                L{RedToBLue <colormap.RedToBlue>} object
83            @param lut: Lookup table to be used by the mapper
84            """
85    
86            ContourOnClip.__init__(self, scene, data_collector, transform, lut)
87    
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