const Constract = Object.freeze({
  // 光标相关
  CursorModeNormal: 'normal',

  // 关联相关
  CursorModeALink: 'ALink',
  CursorModeSLink: 'SLink',
  CursorModePointCallback: 'PointCallback',
  CursorModePointAdd: 'PointAdd',
  CursorModeLinkAdd: 'LinkAdd',
  CursorModeLinkAdd2: 'LinkAdd2',

  Mode2D: '2D',
  Mode3D: '3D',

  // 测量相关的光标模式
  CursorModeMeasure: 'measure',
  CursorModeWay: 'way',
  CursorModeGstore: 'gstore',
  CursorModeRack: 'rack',

  // 选择模式
  CursorModeSelectByRec: 'selectByRec',

  // 黄选扩展包围盒的大小
  RED_EXPAND_AMOUNT: 0.02,
  YELLOW_EXPAND_AMOUNT: 0.1,

  HEIGHT_GSTORE: 0.03,
  HEIGHT_MEASURE: 0.02,
  HEIGHT_RACK: 0,
  HEIGHT_WAY: 0.01,
  HEIGHT_WAY_LABEL: 0.03,
  HEIGHT_WAY_LINE: 0.02,

  // 鼠标点击延迟
  MOUSE_CLICK_DELAY: 200,

  WAY_ID_LABEL: 'way_id_label',
})
export default Constract