.. note::
    :class: sphx-glr-download-link-note

    Click :ref:`here <sphx_glr_download_auto_examples_06_moving_phantom.py>` to download the full example code
.. rst-class:: sphx-glr-example-title

.. _sphx_glr_auto_examples_06_moving_phantom.py:


Example 06: Generate a 4D moving phantom
========================================


.. code-block:: default


    import foam_ct_phantom
    import h5py
    import numpy as np
    import pylab as pl
    pl.gray()

    random_seed = 9876

    foam_ct_phantom.MovingFoamPhantom.generate('test_moving.h5','test_phantom.h5',random_seed,-0.75,0.75)

    moving_phantom = foam_ct_phantom.MovingFoamPhantom('test_moving.h5')

    vol_geom = foam_ct_phantom.VolumeGeometry(256,256,1,3/256)

    moving_phantom.generate_volume('test_moving_vol_start.h5', vol_geom, time=0)
    moving_phantom.generate_volume('test_moving_vol_end.h5', vol_geom, time=1)

    vol0 = foam_ct_phantom.load_volume('test_moving_vol_start.h5')
    vol1 = foam_ct_phantom.load_volume('test_moving_vol_end.h5')
    pl.imshow(vol0[0])
    pl.figure()
    pl.imshow(vol1[0])
    pl.show()


    proj_geom = foam_ct_phantom.ParallelGeometry(256,128,np.linspace(0,4*np.pi,128,False),3/256)
    moving_phantom.generate_projections('test_moving_projs.h5', proj_geom)


    projs = foam_ct_phantom.load_projections('test_moving_projs.h5')

    pl.imshow(projs[0])
    pl.figure()
    pl.imshow(projs[-1])
    pl.show()

.. _sphx_glr_download_auto_examples_06_moving_phantom.py:


.. only :: html

 .. container:: sphx-glr-footer
    :class: sphx-glr-footer-example



  .. container:: sphx-glr-download

     :download:`Download Python source code: 06_moving_phantom.py <06_moving_phantom.py>`



  .. container:: sphx-glr-download

     :download:`Download Jupyter notebook: 06_moving_phantom.ipynb <06_moving_phantom.ipynb>`


.. only:: html

 .. rst-class:: sphx-glr-signature

    `Gallery generated by Sphinx-Gallery <https://sphinx-gallery.github.io>`_