<reponame>ajpmaclean/vtk-examples<filename>src/Python/IO/ReadImageData.py
#!/usr/bin/env python
# -*- coding: utf-8 -*-

# noinspection PyUnresolvedReferences
import vtkmodules.vtkInteractionStyle
# noinspection PyUnresolvedReferences
import vtkmodules.vtkRenderingOpenGL2
from vtkmodules.vtkCommonColor import vtkNamedColors
from vtkmodules.vtkIOXML import vtkXMLImageDataReader
from vtkmodules.vtkRenderingCore import (
    vtkActor,
    vtkDataSetMapper,
    vtkRenderWindow,
    vtkRenderWindowInteractor,
    vtkRenderer
)


def get_program_parameters():
    import argparse
    description = 'Read a VTK image data file.'
    epilogue = ''''''
    parser = argparse.ArgumentParser(description=description, epilog=epilogue,
                                     formatter_class=argparse.RawDescriptionHelpFormatter)
    parser.add_argument('filename', help='vase.vti')
    args = parser.parse_args()
    return args.filename


def main():
    colors = vtkNamedColors()

    file_name = get_program_parameters()

    # Read the source file.
    reader = vtkXMLImageDataReader()
    reader.SetFileName(file_name)

    # Create the mapper that creates graphics elements
    mapper = vtkDataSetMapper()
    mapper.SetInputConnection(reader.GetOutputPort())

    # Create the Actor
    actor = vtkActor()
    actor.SetMapper(mapper)
    # show the edges of the image grid
    actor.GetProperty().SetRepresentationToWireframe()

    # Create the Renderer
    renderer = vtkRenderer()
    renderer.AddActor(actor)
    renderer.ResetCamera()
    renderer.SetBackground(colors.GetColor3d('Silver'))

    # Create the RendererWindow
    renderer_window = vtkRenderWindow()
    renderer_window.AddRenderer(renderer)
    renderer_window.SetWindowName('ReadImageData')

    # Create the RendererWindowInteractor and display the vti file
    interactor = vtkRenderWindowInteractor()
    interactor.SetRenderWindow(renderer_window)
    interactor.Initialize()
    interactor.Start()


if __name__ == '__main__':
    main()

#!/usr/bin/env python
# -*- coding: utf-8 -*-

# noinspection PyUnresolvedReferences
import vtkmodules.vtkInteractionStyle
# noinspection PyUnresolvedReferences
import vtkmodules.vtkRenderingOpenGL2
from vtkmodules.vtkCommonColor import vtkNamedColors
from vtkmodules.vtkIOXML import vtkXMLImageDataReader
from vtkmodules.vtkRenderingCore import (
    vtkActor,
    vtkDataSetMapper,
    vtkRenderWindow,
    vtkRenderWindowInteractor,
    vtkRenderer
)


def get_program_parameters():
    import argparse
    description = 'Read a VTK image data file.'
    epilogue = ''''''
    parser = argparse.ArgumentParser(description=description, epilog=epilogue,
                                     formatter_class=argparse.RawDescriptionHelpFormatter)
    parser.add_argument('filename', help='vase.vti')
    args = parser.parse_args()
    return args.filename


def main():
    colors = vtkNamedColors()

    file_name = get_program_parameters()

    # Read the source file.
    reader = vtkXMLImageDataReader()
    reader.SetFileName(file_name)

    # Create the mapper that creates graphics elements
    mapper = vtkDataSetMapper()
    mapper.SetInputConnection(reader.GetOutputPort())

    # Create the Actor
    actor = vtkActor()
    actor.SetMapper(mapper)
    # show the edges of the image grid
    actor.GetProperty().SetRepresentationToWireframe()

    # Create the Renderer
    renderer = vtkRenderer()
    renderer.AddActor(actor)
    renderer.ResetCamera()
    renderer.SetBackground(colors.GetColor3d('Silver'))

    # Create the RendererWindow
    renderer_window = vtkRenderWindow()
    renderer_window.AddRenderer(renderer)
    renderer_window.SetWindowName('ReadImageData')

    # Create the RendererWindowInteractor and display the vti file
    interactor = vtkRenderWindowInteractor()
    interactor.SetRenderWindow(renderer_window)
    interactor.Initialize()
    interactor.Start()


if __name__ == '__main__':
    main()
#!/usr/bin/env python # -*- coding: utf-8 -*- # noinspection PyUnresolvedReferences # noinspection PyUnresolvedReferences # Read the source file. # Create the mapper that creates graphics elements # Create the Actor # show the edges of the image grid # Create the Renderer # Create the RendererWindow # Create the RendererWindowInteractor and display the vti file