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""" |
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class that shows a vector field by arrows |
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|
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@var __author__: name of author |
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@var __license__: licence agreement |
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@var __copyright__: copyrights |
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@var __url__: url entry point on documentation |
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@var __version__: version |
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@var __date__: date of the version |
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""" |
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__copyright__=""" Copyright (c) 2006 by ACcESS MNRF |
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http://www.access.edu.au |
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Primary Business: Queensland, Australia""" |
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__license__="""Licensed under the Open Software License version 3.0 |
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http://www.opensource.org/licenses/osl-3.0.php""" |
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__author__="Paul Cochrane, L. Gross" |
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__url__="http://www.iservo.edu.au/esys" |
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__version__="$Revision:$" |
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__date__="$Date:$" |
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|
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import vtk |
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from common import * |
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|
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class Arrows(Common): |
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|
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def __init__(self, open_scene, data_collector): |
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Common.__init__(self, open_scene, data_collector) |
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#self.open_scene = open_scene |
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#self.data_collector = data_collector |
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self.vtk_glyph = None |
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#self.vtk_arrows_mapper = None |
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#self.vtk_arrows_actor = None |
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|
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self.setArrows() |
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#self.setMapper() |
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#self.setActor() |
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|
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Common.setMapper(self, "self.vtk_glyph.GetOutput()") |
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Common.setActor(self) |
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Common.addActor(self) |
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|
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# set up the glyph and use arrows as the source |
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def setArrows(self): |
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vtk_arrows = vtk.vtkArrowSource() |
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|
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self.vtk_glyph = vtk.vtkGlyph3D() |
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self.vtk_glyph.SetInput(self.data_collector.getReader().GetOutput()) |
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self.vtk_glyph.SetSource(vtk_arrows.GetOutput()) |
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self.vtk_glyph.SetVectorModeToUseVector() |
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self.vtk_glyph.SetScaleModeToScaleByVector() |
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self.vtk_glyph.SetColorModeToColorByScalar() |
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self.vtk_glyph.SetScaleFactor(0.2) |
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|
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def setScaleFactor(self, scale_factor): |
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self.vtk_glyph.SetScaleFactor(scale_factor) |
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|
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def setColorMode(self, color_mode): |
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eval("self.vtk_glyph.SetColorModeToColorBy%s()" % color_mode) |
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|
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# set up the mapper and data |
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#def setMapper(self): |
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# self.vtk_arrows_mapper = vtk.vtkPolyDataMapper() |
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# self.vtk_arrows_mapper.SetInput( |
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# self.vtk_glyph.GetOutput()) |
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|
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# set up the actor and add the actor to the scene |
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#def setActor(self): |
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# self.vtk_arrows_actor = vtk.vtkActor() |
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# self.vtk_arrows_actor.SetMapper(self.vtk_arrows_mapper) |
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|
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# self.open_scene.getRenderer().AddActor(self.vtk_arrows_actor) |
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|
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|
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|
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|
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#class ArrowsOnPlane: |
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""" |
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shows a vector field by arrows on a plane |
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""" |
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pass |
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