* First version of new screenspacetext and screenspacetextdate
* Code restructuring and adding new types
- ScreenSpaceFramebuffer -> ScreenSpaceRenderableFramebuffer
- ScreenSpaceText -> ScreenSpaceRenderableText
- Add new user-facing ScreenSpaceText
- Add examples
* Add documentation for new ScreenSpace objects
* Add visual tests to new screenspace objects
* Address PR comments
New screen space renderable class, ScreenSpaceTimeVaryingImageOnline, for displaying online time-dependent images from a JSON file.
This class loads a JSON file containing timestamped image URLs and displays the image that corresponds to the current simulation time. It only renders during the valid time interval defined by the dataset and updates automatically as time progresses.
* Remove duplicated node line example
* Update `ScreenSpaceBrowser` example to new format
* Add screenspace image examples
* Add docs and examples for `RenderableGrid`
* Add docs and examples for `RenderableRadialGrid` + create 10 grid segments per default
* Add docs and examples for `RenderableSphericalGrid`
* Remove the old, combined, grid example
* Apply suggestions from code review
Co-authored-by: Alexander Bock <alexander.bock@liu.se>
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Co-authored-by: Alexander Bock <alexander.bock@liu.se>
* Add screenspace version of debug plane, and an example
* Remove the old renderable
* Apply suggestions from code review
Co-authored-by: Alexander Bock <alexander.bock@liu.se>
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Co-authored-by: Alexander Bock <alexander.bock@liu.se>
