From 4bf99ece0279cedde3b1f6c888b64265534640c0 Mon Sep 17 00:00:00 2001 From: 徐旺旺 <11530253@qq.com> Date: 星期日, 07 三月 2021 12:47:02 +0800 Subject: [PATCH] 修改图层控制 --- src/components/helpers/ServiceLayerHelper.js | 131 ++++++++++++++++++++++++++++++++++--------- 1 files changed, 102 insertions(+), 29 deletions(-) diff --git a/src/components/helpers/ServiceLayerHelper.js b/src/components/helpers/ServiceLayerHelper.js index 00e2c6f..a38ef6c 100644 --- a/src/components/helpers/ServiceLayerHelper.js +++ b/src/components/helpers/ServiceLayerHelper.js @@ -15,8 +15,7 @@ this.tileLayersWMTSArray = [] // 鍒濆鐨刉MTS闆� this.tileLayersTileArray = [] // 鍒濆鐨凾ile闆� this.tileLayersWMSArray = [] // 鍒濆鐨刉MS闆� - this.geojsonArray = {} // 鍒濆鐨刧eojson闆� - this.layerConfig = {} + this.layerArray = {} // key涓洪厤缃殑code锛屽姞杞界殑鍥惧眰瀵硅薄锛� this.regex = /\{(.+?)\}/g // 鍖归厤{} this.popupComp = null } @@ -25,14 +24,55 @@ return this.loadedLayersMap.get(code) } + getByLayerId (layerId) { + for (var k in this.layerArray) { + var layer = this.layerArray[k] + var geojson = layer.toGeoJSON() + var features = geojson.features + for (var j = 0; j < features.length; j++) { + var feature = features[j] + if (feature.id === layerId) { + return layer + } + } + } + return null + } + + initDisplayZoom (layerConfig) { + var that = this + that.map.on('zoomend ', function (e) { + const zoom = that.map.getZoom() + for (var i = 0, l = layerConfig.length; i < l; i++) { + var config = layerConfig[i] + var layers = config.layers + for (var j = 0; j < layers.length; j++) { + var layer = layers[j] + if (layer.minZoom) { + if (zoom > layer.minZoom) { + var layerObj = that.layerArray[layer.code] + layerObj && layerObj.addTo(that.map) + } else { + that.removeLayer(layer) + } + } + } + } + }) + } + /** * 鏍规嵁閰嶇疆鏂囦欢鍒濆鍖栦笟鍔″簳鍥� */ initServiceLayers (layerConfig, popupComp) { this.layerConfig = layerConfig this.popupComp = popupComp + store.commit('clearSewersDatas') + store.commit('clearSewersLayers') this.loadLayers(layerConfig.mapConfig.Layers.LayerSewersLine) this.loadLayers(layerConfig.mapConfig.Layers.layerSewersPoint) + this.initDisplayZoom(layerConfig.mapConfig.Layers.LayerSewersLine) + this.initDisplayZoom(layerConfig.mapConfig.Layers.layerSewersPoint) } /** @@ -72,33 +112,34 @@ } /** - * 璇锋眰wfs鏁版嵁 - * @param url - * @param item - */ + * 璇锋眰wfs鏁版嵁 + * @param url + * @param item + */ loadGeojsonLayer (url, item) { var matches = this.regex.exec(url) var matchValue = item[matches[1]] var code = item.code var newUrl = url.replace(this.regex, matchValue) var that = this - if (!that.geojsonArray[code]) { + if (!that.layerArray[code]) { AjaxUtils.GetDataAsynByUrl(newUrl, {}, function (res) { - store.commit('setSewersDatas', res) + store.commit('addSewersDatas', res) var layer = that.loadGeojson(res, item) - that.geojsonArray[code] = layer + that.layerArray[code] = layer }) + } else { + that.layerArray[code].addTo(that.map) } } /** - * 鍔犺浇gis server杩斿洖鐨刧eoson鏁版嵁鍒板湴鍥句腑灞曠ず - * @param res - */ + * 鍔犺浇gis server杩斿洖鐨刧eoson鏁版嵁鍒板湴鍥句腑灞曠ず + * @param res + */ loadGeojson (res, opt) { var that = this var icon = opt.icon - const featureGroup = that.L.featureGroup().addTo(that.map) const geojson = that.L.geoJSON(res.features, { style: function (feature) { return { @@ -115,7 +156,6 @@ pointToLayer: function (geoJsonPoint, latlng) { return that.L.canvasMarker(latlng, { - radius: 20, img: { // url: 'assets/images/map/marker-icon.png', url: '/assets/images/map/' + icon, @@ -132,29 +172,62 @@ minWidth: 300, closeButton: false, autoClose: false - }).on('mouseover', function (e) { - console.log(e) - var layer = e.layer - layer.setStyle({ weight: 5 }) - }).on('mouseout', function (e) { - var layer = e.layer - layer.setStyle({ weight: styles.defaultLineStyle.weight }) - }).addTo(featureGroup) + }) + .bindTooltip(function (layer) { + const nameId = layer.feature.id + let name = '' + if (nameId.indexOf('涓夐��') !== -1 || nameId.indexOf('鍥涢��') !== -1 || nameId.indexOf('绐ㄤ簳') !== -1) { + name = layer.feature.properties.pointnumber + } else { + name = layer.feature.properties.name + } + if (name === undefined) { + name = '' + } + return name + }, { direction: 'bottom', offset: [0, 15], sticky: true }) + .on('mouseover', function (e) { + const layer = e.layer + const type = e.layer.feature.geometry.type + if (type === 'LineString' || type === 'MultiLineString') { + layer.setStyle({ weight: 8, color: '#00ffff' }) + } else if (type === 'Point' || type === 'MultiPoint') { + layer.setStyle({ + img: { + url: '/assets/images/map/' + icon, + size: [25, 25] + } + }) + + layer.bringToFront() + } + }).on('mouseout', function (e) { + const layer = e.layer + const type = e.layer.feature.geometry.type + if (type === 'LineString' || type === 'MultiLineString') { + layer.setStyle({ weight: styles.defaultLineStyle.weight, color: styles.defaultLineStyle.color }) + } + if (type === 'Point' || type === 'MultiPoint') { + layer.setStyle({ + img: { + url: '/assets/images/map/' + icon, + size: styles.defaultLineStyle.size + } + }) + } + }).addTo(that.map) + store.commit('addSewersDatas', geojson) if (Object.prototype.hasOwnProperty.call(res, 'features') && res.features.length > 0 && (res.features[0].geometry.type === 'LineString' || res.features[0].geometry.type === 'MultiLineString')) { geojson.bringToBack() } else { geojson.bringToFront() } - return featureGroup + return geojson } removeLayer (item) { - var code = item.code - var layer = this.geojsonArray[code] - if (layer) { - this.map.removeLayer(layer) - delete this.geojsonArray[code] - } + var layer = this.layerArray[item.code] + layer && this.map.removeLayer(layer) } /** -- Gitblit v1.8.0