text: import ItemDistance from './ItemDistance'
  
  export default class GeometryItemDistance {
    distance (item1, item2) {
      var g1 = item1.getItem()
      var g2 = item2.getItem()
      return g1.distance(g2)
    }
    interfaces_ () {
      return [ItemDistance]
    }
    getClass () {
      return GeometryItemDistance
    }
  }
  