Full dome screen shape

The full-dome projection screen features a 360-degree dome design. Users can customize the screen by specifying the dome's radius and the “cap angle,” which is measured in degrees. A cap angle of 90 degrees represents a complete half-sphere full dome, while angles smaller than 90 degrees result in incomplete spherical dome shapes.
The dome can also be truncated from all sides for further customization.
For camera-assisted multi-view calibration simulations, the full-dome screen can be segmented into rings and sections. Rings divide the dome cap from the zenith (top) to the dome's edge, while segments are defined by lines extending from the zenith to the edge. These rings and segments are marked on the dome as red screen markers.