| commit | author | age | ||
| 8ab985 | 1 | #!/usr/bin/env python |
| SP | 2 | # -*- coding: utf-8 -*- |
| 3 | # | |
| 4 | # by Panos Mavrogiorgos, email: pmav99 <> gmail | |
| 5 | ||
| 6 | from vtk import * | |
| 7 | ||
| 8 | # The source file | |
| 9 | #file_name = "uGridEx.vtk" | |
| 10 | file_name="timestep.vtu" | |
| 11 | # Read the source file. | |
| 12 | #reader = vtkUnstructuredGridReader() | |
| 13 | reader=vtkXMLUnstructuredGridReader() | |
| 14 | reader.SetFileName(file_name) | |
| 15 | reader.Update() # Needed because of GetScalarRange | |
| 16 | output = reader.GetOutput() | |
| 17 | scalar_range = output.GetScalarRange() | |
| 18 | ||
| 19 | # Create the mapper that corresponds the objects of the vtk file | |
| 20 | # into graphics elements | |
| 21 | mapper = vtkDataSetMapper() | |
| 22 | mapper.SetInput(output) | |
| 23 | mapper.SetScalarRange(scalar_range) | |
| 24 | ||
| 25 | # Create the Actor | |
| 26 | actor = vtkActor() | |
| 27 | actor.SetMapper(mapper) | |
| 28 | ||
| 29 | # Create the Renderer | |
| 30 | renderer = vtkRenderer() | |
| 31 | renderer.AddActor(actor) | |
| 32 | renderer.SetBackground(0, 0, 0) # Set background to white | |
| 33 | ||
| 34 | # Create the RendererWindow | |
| 35 | renderer_window = vtkRenderWindow() | |
| 36 | renderer_window.AddRenderer(renderer) | |
| 37 | ||
| 38 | # Create the RendererWindowInteractor and display the vtk_file | |
| 39 | interactor = vtkRenderWindowInteractor() | |
| 40 | interactor.SetRenderWindow(renderer_window) | |
| 41 | interactor.Initialize() | |
| 42 | interactor.Start() | |
