Ospray 2.0 continued

[dcwhite]

Follows #2064

[github-actions[bot]]

This issue is stale because it has been open 240 days with no activity. Remove the stale label or comment, or this will be closed in 60 days.

[tarkpate]

This is a list of things to be done or work to be considered. We can always move some of these to an Ospray 3.0 issue.

Features lacking from ViewScene:

• [x] Materials(Fix: #2302)
• [ ] Glyphs(scalar, vector, tensor)
• [ ] Axis orientation glyph
• [ ] Camera Controls
• [ ] Light Controls
• [x] Autoview(Fix: #2292)
• [ ] Camera light(spotlight from camera to look at)
• [x] Ambient lighting(Fix: #2293)
• [ ] Widgets

Volume Rendering:

• [ ] Fix colormap(Issue: #2294, Fix #2301)
• [x] Fix latvol sizing and positioning(Fix: #2287)