tomosipo.qt.animation module

class tomosipo.qt.animation.Animation(*geometries, total_duration_seconds=5)

Bases: object

Documentation for Animation

iter_video_frames()

Return an iterator over the frames the video

new_gl_view_widget()

save(path='geometry_video.mp4')

property total_steps

video_as_array()

window()

tomosipo.qt.animation.animate(*geometries, total_duration_seconds=5)

Returns an animation of the geometries

The return type is an object that can be saved:

>>> import tomosipo as ts
>>> from tomosipo.qt import animate
>>> animate(ts.parallel(angles=10)).save('/tmp/geometry.mp4');

It can also be opened in a window:

>>> animate(ts.parallel(angles=10)).window()

In a Jupyter notebook, the animation is automatically converted to a video and shown if it is the final value in a cell.

Parameters:

total_duration_seconds – the total duration of the animation in seconds.

Returns:

an animation object

Return type:

Animation

tomosipo.qt.animation.display_geometry(*geometries)

Display interactive 3D animation of the acquisition geometry

Note: requires the installation of pyopengl.

Parameters:

geometries – Any combination of volume and projection geometries.

Returns:

Nothing

Return type:

None

tomosipo.qt.animation.update_widget(widget, geometries, colors, step)