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Zoom linearly by angle of view (fov) or focal length

description

In HelixViewport3D, create an option that specifies the zooming mode:
  • linear in camera to target distance
  • linear in angle of view (fov)
  • linear in focal length (in mm)
Create an example that demonstrates the different modes

comments

objo wrote Aug 18, 2014 at 12:21 PM