ConstructorOptions

The billboard blending option. The default is used for rendering both opaque and translucent billboards. However, if either all of the billboards are completely opaque or all are completely translucent, setting the technique to BlendOption.OPAQUE or BlendOption.TRANSLUCENT can improve performance by up to 2x. Default value - BlendOption.OPAQUE_AND_TRANSLUCENT

For debugging only. Determines if this primitive's commands' bounding spheres are shown. Default value - false

The 4x4 transformation matrix that transforms each billboard from model to world coordinates. Default value - Matrix4.IDENTITY

Must be passed in for billboards that use the height reference property or will be depth tested against the globe.

Determines if the billboards in the collection will be shown. Default value - true