/**
* The constant identifier for the 2D {@link SceneMode}
*
* @name czm_sceneMode2D
* @glslConstant
* @see czm_sceneMode
* @see czm_sceneModeColumbusView
* @see czm_sceneMode3D
* @see czm_sceneModeMorphing
*/
const float czm_sceneMode2D = 2.0;