ReadExodusData
VTKExamples/Python/ExodusII/ReadExodusData
Description¶
==Brief Description== A simple Python script for reading and displaying ExodusII data with VTK.
Code¶
ReadExodusData.py
#!/usr/bin/env python # # This example was built using Python2.7 and VTK6.3 on OSX import vtk # Input file and variable filename = 'mug.e' nodal_var = 'convected' # Read Exodus Data reader = vtk.vtkExodusIIReader() reader.SetFileName(filename) reader.UpdateInformation() reader.SetTimeStep(10) reader.SetAllArrayStatus(vtk.vtkExodusIIReader.NODAL, 1) # enables all NODAL variables reader.Update() #print reader # uncomment this to show the file information # Create Geometry geometry = vtk.vtkCompositeDataGeometryFilter() geometry.SetInputConnection(0, reader.GetOutputPort(0)) geometry.Update() # Mapper mapper = vtk.vtkPolyDataMapper() mapper.SetInputConnection(geometry.GetOutputPort()) mapper.SelectColorArray(nodal_var) mapper.SetScalarModeToUsePointFieldData() mapper.InterpolateScalarsBeforeMappingOn() # Actor actor = vtk.vtkActor() actor.SetMapper(mapper) # Renderer renderer = vtk.vtkRenderer() renderer.AddViewProp(actor) # Window and Interactor window = vtk.vtkRenderWindow() window.AddRenderer(renderer) window.SetSize(600, 600) interactor = vtk.vtkRenderWindowInteractor() interactor.SetRenderWindow(window) interactor.Initialize() # Show the result window.Render() interactor.Start()