修改

zhangshuaibao

2021-03-17 d9b89e0520d29ffdf1775b4f2d87fc45db2b0bf5

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/* eslint-disable */ 
// 面积测量方法 
var areaMeasure = { 
  points: [], 
// markers:[], 
  color: 'red', 
  L: null, 
  layers: null, 
  polygon: null, 
  marker: null, 
  init: function (map, L) { 
    areaMeasure.L = L 
    areaMeasure.map = map 
    areaMeasure.points = [] 
    areaMeasure.polygon = null 
    areaMeasure.marker = null 
    areaMeasure.layers = L.layerGroup() 
    areaMeasure.map.on('click', areaMeasure.click).on('dblclick', areaMeasure.dblclick) 
  }, 
  close: function (latlng) { 
    /*areaMeasure.marker = L.marker(latlng, { icon: deleteIcon }).addTo(map).on("click", function (e) { 
    //console.log('marker',e); 
    if(areaMeasure.polygon) 
    map.removeLayer(areaMeasure.polygon); 
 
    if(areaMeasure.marker) 
    areaMeasure.marker.remove(); 
    }); 
    //areaMeasure.markers.push(marker); 
     */ 
 
  }, 
  click: function (e) { 
    areaMeasure.map.doubleClickZoom.disable() 
// 添加点信息 
    areaMeasure.points.push(e.latlng) 
// 添加面 
    areaMeasure.map.on('mousemove', areaMeasure.mousemove) 
  }, 
  mousemove: function (e) { 
    areaMeasure.points.push(e.latlng) 
    if (areaMeasure.polygon) { 
      areaMeasure.map.removeLayer(areaMeasure.polygon) 
    } 
    areaMeasure.polygon = areaMeasure.L.polygon(areaMeasure.points, { 
      showMeasurements: true, 
      color: 'red' 
    }) 
//areaMeasure.polygon.addTo(map); 
    areaMeasure.polygon.addTo(areaMeasure.layers) 
    areaMeasure.layers.addTo(areaMeasure.map) 
    areaMeasure.points.pop() 
  }, 
  dblclick: function (e) { // 双击结束 
    console.log('双击结束', e) 
    areaMeasure.polygon.addTo(areaMeasure.layers) 
    areaMeasure.close(e.latlng) 
//areaMeasure.polygon.enableEdit(); 
//map.on('editable:vertex:drag editable:vertex:deleted', areaMeasure.polygon.updateMeasurements, areaMeasure.polygon); 
    areaMeasure.map.off('click', areaMeasure.click).off('mousemove', areaMeasure.mousemove).off('dblclick', areaMeasure.dblclick) 
  }, 
  destory: function () { 
    if (areaMeasure.polygon) { 
      areaMeasure.map.removeLayer(areaMeasure.polygon) 
    } 
 
    if (areaMeasure.marker) { 
      areaMeasure.marker.remove() 
    } 
    if (areaMeasure.layers) { 
      areaMeasure.layers.clearLayers() 
    } 
  } 
} 
 
// 距离测量方法 
var distanceMeasure = { 
  points: [], 
// markers:[], 
  color: 'blue', 
  L: null, 
  map: null, 
  layers: null, 
  polyline: null, 
  marker: null, 
  init: function (map, L) { 
    // console.log(L) 
    distanceMeasure.L = L 
    distanceMeasure.map = map 
    distanceMeasure.points = [] 
    distanceMeasure.polyline = null 
    distanceMeasure.marker = null 
    distanceMeasure.layers = L.layerGroup() 
    map.on('click', distanceMeasure.click).on('dblclick', distanceMeasure.dblclick) 
  }, 
  close: function (latlng) { 
    /*distanceMeasure.marker = L.marker(latlng, { icon: deleteIcon }).addTo(map).on("click", function (e) { 
    //console.log('marker',e); 
    if(distanceMeasure.polyline) 
    map.removeLayer(distanceMeasure.polyline); 
 
    if(distanceMeasure.marker) 
    distanceMeasure.marker.remove(); 
    });*/ 
  }, 
  click: function (e) { 
    distanceMeasure.map.doubleClickZoom.disable() 
// 添加点信息 
    distanceMeasure.points.push(e.latlng) 
// 添加线 
    distanceMeasure.map.on('mousemove', distanceMeasure.mousemove) 
  }, 
  mousemove: function (e) { 
    distanceMeasure.points.push(e.latlng) 
    if (distanceMeasure.polyline) { 
      distanceMeasure.map.removeLayer(distanceMeasure.polyline) 
    } 
    distanceMeasure.polyline = distanceMeasure.L.polyline(distanceMeasure.points, { 
      showMeasurements: true, 
      color: 'red' 
    }) 
    distanceMeasure.polyline.addTo(distanceMeasure.layers) 
    distanceMeasure.layers.addTo(distanceMeasure.map) 
    distanceMeasure.points.pop() 
  }, 
  dblclick: function (e) { // 双击结束 
    console.log('双击结束', e) 
    distanceMeasure.polyline.addTo(distanceMeasure.layers) 
    distanceMeasure.close(e.latlng) 
    distanceMeasure.map.off('click', distanceMeasure.click).off('mousemove', distanceMeasure.mousemove).off('dblclick', distanceMeasure.dblclick) 
  }, 
  destory: function () { 
    if (distanceMeasure.polyline) { 
      distanceMeasure.map.removeLayer(distanceMeasure.polyline) 
    } 
    if (distanceMeasure.marker) { 
      distanceMeasure.marker.remove() 
    } 
    if (distanceMeasure.layers) { 
      distanceMeasure.layers.clearLayers() 
    } 
  } 
} 
 
const startMeasureArea = function (map, L) { 
  areaMeasure.init(map, L) 
} 
 
const startMeasureLen = function (map, L) { 
  distanceMeasure.init(map, L) 
} 
 
const clearMeasure = function () { 
  areaMeasure.destory() 
  distanceMeasure.destory() 
} 
export default { 
  startMeasureArea, 
  startMeasureLen, 
  clearMeasure 
}