Optional ReadonlycameraThe camera pick(x, y) casts from. Default: the scene's active camera.
Optional ReadonlyfastAccepted for scene.pick's signature; the closest hit is returned either way.
Optional ReadonlypredicateWhich meshes count (Babylon's predicate). Default: enabled, visible and pickable at the last update.
Options of BabylonBvhPicker.pick and BabylonBvhPicker.pickWithRay, as
scene.pick's arguments.