old_contents: var DEFAULT_CAMERA_HEIGHT = require('../../../constants/').DEFAULT_CAMERA_HEIGHT;
  var registerPrimitive = require('../primitives').registerPrimitive;
  
  registerPrimitive('a-camera', {
    defaultComponents: {
      camera: {
        userHeight: DEFAULT_CAMERA_HEIGHT
      },
      'look-controls': {},
      'wasd-controls': {}
    },
  
    mappings: {
      active: 'camera.active',
      far: 'camera.far',
      fov: 'camera.fov',
      'look-controls-enabled': 'look-controls.enabled',
      near: 'camera.near',
      'wasd-controls-enabled': 'wasd-controls.enabled',
      'reverse-mouse-drag': 'look-controls.reverseMouseDrag',
      'user-height': 'look-controls.userHeight',
      zoom: 'camera.zoom'
    }
  });
  
new_contents: var DEFAULT_CAMERA_HEIGHT = require('../../../constants/').DEFAULT_CAMERA_HEIGHT;
  var registerPrimitive = require('../primitives').registerPrimitive;
  
  registerPrimitive('a-camera', {
    defaultComponents: {
      'camera': {},
      'look-controls': {
        userHeight: DEFAULT_CAMERA_HEIGHT
      },
      'wasd-controls': {}
    },
  
    mappings: {
      active: 'camera.active',
      far: 'camera.far',
      fov: 'camera.fov',
      'look-controls-enabled': 'look-controls.enabled',
      near: 'camera.near',
      'wasd-controls-enabled': 'wasd-controls.enabled',
      'reverse-mouse-drag': 'look-controls.reverseMouseDrag',
      'user-height': 'look-controls.userHeight',
      zoom: 'camera.zoom'
    }
  });
  
subject: set default user height a-camera (#3284)