2022.0.1

Main changes

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colors.py

• minor fixes

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cli.py

New CLI mode to emulate eog for convenient visualization of common format images :

vedo --eog https://corepetfood.com/files/2019/07/kitten-e1568311742288-1440x900.jpg

Press:
  up/down     to modify level (or drag mouse)
  left/right  to modify window
  m           to mirror image
  t           to rotate image by 90 deg
  k           to enhance b&w image
  s           to apply gaussian smoothing
  S           to save image as png
  h           to print this help banner

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plotter.py

• added enableErase() enableRenderer() useDepthPeeling(at) methods
• added addScaleIndicator() to add to the scene an indicator of absolute size of objects
  (needs settings.useParallelProjection = True)

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pointcloud.py

• added smoothLloyd2D() for smoothing pointclouds in 2D
• vtkCellLocator seems to have a problem with single cell meshes (#558), fixed using vtkStaticCellLocator
  which behaves normally

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shapes.py

• added Line().pattern() to create a dashed line with a user defined pattern.
• fixed bug in Text2D()

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New/Revised examples:

examples/basic/shadow2.py