export default class newfiberMapBoxVectorLayer { //添加circle static addGeojsonCircle(layerId, geojson) { if (!newfiberMapbox.map.getLayer(layerId)) { newfiberMapbox.map.addSource(layerId, { type: 'geojson', data: geojson, }); newfiberMapbox.map.addLayer({ id: layerId, type: 'circle', source: layerId, paint: { 'circle-color': ['get', 'fillcolor'], 'circle-radius': 10, }, }); } } //添加circle有标注 static addGeojsonCircleWithLabel(layerId, geojson, minzoom) { if (!newfiberMapbox.map.getLayer(layerId)) { newfiberMapbox.map.addSource(layerId, { type: 'geojson', data: geojson, }); newfiberMapbox.map.addSource(layerId + '_label', { type: 'geojson', data: geojson, }); newfiberMapbox.map.addLayer({ id: layerId, type: 'circle', source: layerId, paint: { 'circle-color': ['get', 'fillcolor'], 'circle-radius': 10, }, }); newfiberMapbox.map.addLayer({ id: layerId + '_label', type: 'symbol', minzoom: minzoom ? minzoom : 0, source: layerId + '_label', paint: { 'text-color': 'rgba(255, 255, 255, 1)', 'text-halo-color': 'rgba(14, 139, 90, 1)', 'text-halo-width': 2, }, layout: { 'text-field': '{name}', 'text-font': ['KlokanTech Noto Sans Regular'], 'text-size': 16, 'text-line-height': 3, 'text-anchor': 'bottom', 'text-max-width': 50, }, }); } } //添加geojson Symbol static addGeojsonSymbol(layerId, geojson, icon) { if (!newfiberMapbox.map.getLayer(layerId)) { newfiberMapbox.map.loadImage(icon, (error, image) => { if (error) throw error; // Add the image to the map style. newfiberMapbox.map.addImage(layerId, image); // Add a data source containing one point feature. newfiberMapbox.map.addSource(layerId, { type: 'geojson', data: geojson, }); newfiberMapbox.map.addLayer({ id: layerId, type: 'symbol', source: layerId, paint: { 'text-color': 'rgba(255, 255, 255, 1)', 'text-halo-color': 'rgba(14, 139, 90, 1)', 'text-halo-width': 2, }, layout: { 'icon-image': layerId, 'text-allow-overlap': true, 'icon-allow-overlap': true, 'icon-anchor': 'center', 'icon-size': 0.8, 'text-field': '{name}', 'text-font': ['KlokanTech Noto Sans Regular'], 'icon-rotate': ['get', 'bearing'], 'text-size': 16, 'text-line-height': 3, 'text-anchor': 'bottom', 'text-max-width': 50, 'text-offset': [0, 3], }, }); }); } } //添加geojson线 static addGeojsonLine(layerId, geojson, lineWidth, lineOpacity, lineBlur) { if (!newfiberMapbox.map.getLayer(layerId)) { newfiberMapbox.map.addSource(layerId, { type: 'geojson', data: geojson, }); newfiberMapbox.map.addLayer({ id: layerId, type: 'line', source: layerId, paint: { 'line-color': ['get', 'fillcolor'], 'line-width': lineWidth ? lineWidth : 3, 'line-opacity': lineOpacity ? lineOpacity : 1, 'line-blur': lineBlur ? lineBlur : 0, }, }); } } //添加有标注的geojson线 static addGeojsonLineWithLabel(layerId, geojson, lineWidth, minzoom) { let labelGeojson = this.getGeojsonCenterPoint(geojson); if (!newfiberMapbox.map.getLayer(layerId)) { newfiberMapbox.map.addSource(layerId, { type: 'geojson', data: geojson, }); newfiberMapbox.map.addSource(layerId + '_label', { type: 'geojson', data: labelGeojson, }); newfiberMapbox.map.addLayer({ id: layerId, type: 'line', source: layerId, paint: { 'line-color': ['get', 'fillcolor'], 'line-width': lineWidth ? lineWidth : 3, }, }); newfiberMapbox.map.addLayer({ id: layerId + '_label', type: 'symbol', minzoom: minzoom ? minzoom : 0, source: layerId + '_label', paint: { 'text-color': 'rgba(255, 255, 255, 1)', 'text-halo-color': 'rgba(14, 139, 90, 1)', 'text-halo-width': 2, }, layout: { 'text-field': '{name}', 'text-font': ['KlokanTech Noto Sans Regular'], 'text-size': 16, 'text-line-height': 3, 'text-anchor': 'bottom', 'text-max-width': 50, }, }); } } //添加geojson面 static addGeojsonPolygon(layerId, geojson) { if (!newfiberMapbox.map.getLayer(layerId)) { newfiberMapbox.map.addSource(layerId, { type: 'geojson', data: geojson, }); newfiberMapbox.map.addLayer({ id: layerId, type: 'fill', source: layerId, paint: { 'fill-color': ['get', 'fillcolor'] || 'rgba(154,104,171,0.8)', }, }); } } //添加有标注的geojson面 static addGeojsonPolygonWithLabel(layerId, geojson, minzoom, text_max_width) { let labelGeojson = this.getGeojsonCenterPoint(geojson); if (!newfiberMapbox.map.getLayer(layerId)) { newfiberMapbox.map.addSource(layerId, { type: 'geojson', data: geojson, }); newfiberMapbox.map.addSource(layerId + '_label', { type: 'geojson', data: labelGeojson, }); newfiberMapbox.map.addLayer({ id: layerId, type: 'fill', source: layerId, paint: { 'fill-color': ['get', 'fillcolor'], }, }); newfiberMapbox.map.addLayer({ id: layerId + '_label', type: 'symbol', source: layerId + '_label', minzoom: minzoom ? minzoom : 0, paint: { 'text-color': 'rgba(255, 255, 255, 1)', 'text-halo-color': 'rgba(14, 139, 90, 1)', 'text-halo-width': 2, }, layout: { 'text-field': '{name}', 'text-font': ['KlokanTech Noto Sans Regular'], 'text-size': 16, 'text-line-height': 1, 'text-max-width': !!text_max_width ? text_max_width : 50, }, }); } } //获取geojson中心点 static getGeojsonCenterPoint(geojson) { let features = []; geojson.features.forEach(element => { let feature = turf.center(element, element); features.push(feature); }); return { type: 'FeatureCollection', features: features, }; } //添加image图层 static addImageToMap(layerId, coordinates, imageUrl) { if (!newfiberMapbox.map.getLayer(layerId)) { newfiberMapbox.map.addSource(layerId, { type: 'image', url: imageUrl, coordinates: coordinates, }); newfiberMapbox.map.addLayer({ id: layerId, type: 'raster', source: layerId, paint: {}, }); } } //添加geoserver图层 static addWMSLayer(layerName) { if (!newfiberMapbox.map.getLayer(layerName)) { newfiberMapbox.map.addSource(layerName, { type: 'raster', // use the tiles option to specify a WMS tile source URL // https://docs.mapbox.comhttps://docs.mapbox.com/style-spec/reference/sources/ tiles: [ '/geoserver/demo/wms?bbox={bbox-epsg-3857}&format=image/png&service=WMS&version=1.1.1&request=GetMap&srs=EPSG:3857&transparent=true&width=256&height=256&' + `layers=${layerName}`, ], tileSize: 256, }); newfiberMapbox.map.addLayer({ id: layerName, type: 'raster', source: layerName, paint: {}, }); } } //添加沿线标注 static addLabelAlongLine(layerId, geojson) { if (!newfiberMapbox.map.getLayer(layerId)) { newfiberMapbox.map.addSource(layerId, { type: 'geojson', data: geojson, }); newfiberMapbox.map.addLayer({ id: layerId, type: 'symbol', source: layerId, layout: { 'text-field': ['get', 'name'], 'symbol-placement': 'line-center', 'text-offset': [0, -0.5], //'text-anchor': 'top', 'text-size': 15, 'text-allow-overlap': true, }, paint: { 'text-color': ['get', 'fillcolor'], 'text-halo-color': 'rgba(14, 139, 90, 1)', 'text-halo-width': 1.2, }, }); } } //添加轨迹动态线 static addDynamicRoute = (layerId, geojson, icon) => { window.routeTimer = null; window.routeTimer_1 = null; this.addGeojsonLine(layerId, geojson, 10); let symbolGeojson = turf.featureCollection([ turf.point(geojson.features[0].geometry.coordinates[0], { bearing: turf.bearing( turf.point(geojson.features[0].geometry.coordinates[0]), turf.point(geojson.features[0].geometry.coordinates[1]) ), }), ]); let symbolGeojson_1 = turf.featureCollection([ turf.point(geojson.features[1].geometry.coordinates[0], { bearing: turf.bearing( turf.point(geojson.features[1].geometry.coordinates[0]), turf.point(geojson.features[1].geometry.coordinates[1]) ), }), ]); this.addGeojsonSymbol(layerId + '_Symbol', symbolGeojson, icon); this.addGeojsonSymbol(layerId + '_Symbol_1', symbolGeojson_1, icon); const lineDistance = turf.length(geojson.features[0]); const lineDistance_1 = turf.length(geojson.features[1]); const arc = []; const arc_1 = []; const steps = 100; for (let i = 0; i < lineDistance; i += lineDistance / steps) { const segment = turf.along(geojson.features[0], i); arc.push(segment.geometry.coordinates); } for (let i = 0; i < lineDistance_1; i += lineDistance_1 / steps) { const segment = turf.along(geojson.features[1], i); arc_1.push(segment.geometry.coordinates); } geojson.features[0].geometry.coordinates = arc; geojson.features[1].geometry.coordinates = arc_1; let counter = 0; let counter_1 = 0; const start_1 = geojson.features[1].geometry.coordinates[counter_1 >= steps ? counter_1 - 1 : counter_1]; const end_1 = geojson.features[1].geometry.coordinates[counter_1 >= steps ? counter_1 : counter_1 + 1]; setTimeout(() => { window.routeTimer = setInterval(() => { const start = geojson.features[0].geometry.coordinates[counter >= steps ? counter - 1 : counter]; const end = geojson.features[0].geometry.coordinates[counter >= steps ? counter : counter + 1]; if (!start || !end) { return; } symbolGeojson.features[0].geometry.coordinates = geojson.features[0].geometry.coordinates[counter]; symbolGeojson.features[0].properties.bearing = turf.bearing(turf.point(start), turf.point(end)); newfiberMapbox.map.getSource(layerId + '_Symbol').setData(symbolGeojson); counter = counter + 1; if (counter > steps) { clearInterval(window.routeTimer); } }, 100); window.routeTimer_1 = setInterval(() => { const start_1 = geojson.features[1].geometry.coordinates[counter_1 >= steps ? counter_1 - 1 : counter_1]; const end_1 = geojson.features[1].geometry.coordinates[counter_1 >= steps ? counter_1 : counter_1 + 1]; if (!start_1 || !end_1) { return; } symbolGeojson_1.features[0].geometry.coordinates = geojson.features[1].geometry.coordinates[counter_1]; symbolGeojson_1.features[0].properties.bearing = turf.bearing(turf.point(start_1), turf.point(end_1)); newfiberMapbox.map.getSource(layerId + '_Symbol_1').setData(symbolGeojson_1); counter_1 = counter_1 + 1; if (counter_1 > steps) { clearInterval(window.routeTimer_1); } }, 100); }, 1000); // if (!start || !end || !start_1 || !end_1) { // return; // } // symbolGeojson_1.features[0].geometry.coordinates = geojson.features[1].geometry.coordinates[counter_1]; // symbolGeojson_1.features[0].properties.bearing = turf.bearing(turf.point(start_1), turf.point(end_1)); }; //移除图层 static removeByIds(layernameList) { layernameList.forEach(layerName => { if (newfiberMapbox.map.getLayer(layerName)) { newfiberMapbox.map.removeLayer(layerName); newfiberMapbox.map.removeSource(layerName); } if (newfiberMapbox.map.getSource(layerName)) { newfiberMapbox.map.removeLayer(layerName); newfiberMapbox.map.removeSource(layerName); } }); } //添加天气效果 static addMapboxWeather() { let camera = null; let material = null; newfiberMapbox.map.addLayer({ id: 'custom_layer', type: 'custom', renderingMode: '3d', onAdd: function (map, mbxContext) { window.tb = new Threebox(map, mbxContext, { defaultLights: true }); camera = map.getFreeCameraOptions(); var mesh = addRainMesh(); mesh = window.tb.Object3D({ obj: mesh, units: 'meters', bbox: false, anchor: 'center' }).setCoords([114.315, 34.852, 0]); mesh.setRotation({ x: 90, y: 0, z: 0 }); tb.add(mesh); }, render: function (gl, matrix) { tb.update(); newfiberMapbox.map.triggerRepaint(); render(); }, }); function addRainMesh() { // 雨的盒子 const box = new THREE.Box3( new THREE.Vector3(-5000, 0, -5000), // 下雨的范围 new THREE.Vector3(50000, 50000, 50000) ); //创建雨(雨的材质) material = new THREE.MeshBasicMaterial({ transparent: true, opacity: 1, map: new THREE.TextureLoader().load('https://gw.alipayobjects.com/mdn/rms_816329/afts/img/A*w2SFSZJp4nIAAAAAAAAAAAAAARQnAQ'), depthWrite: false, }); material.onBeforeCompile = function (shader, renderer) { const getFoot = ` uniform float top; uniform float bottom; uniform float time; #include <common> float angle(float x, float y){ return atan(y, x); } vec2 getFoot(vec2 camera,vec2 normal,vec2 pos){ vec2 position; float distanceLen = distance(pos, normal); float a = angle(camera.x - normal.x, camera.y - normal.y); pos.x > normal.x ? a -= 0.785 : a += 0.785; position.x = cos(a) * distanceLen; position.y = sin(a) * distanceLen; return position + normal; } `; const begin_vertex = ` vec2 foot = getFoot(vec2(cameraPosition.x, cameraPosition.z), vec2(normal.x, normal.z), vec2(position.x, position.z)); float height = top - bottom; float y = normal.y - bottom - height * time; y = y + (y < 0.0 ? height : 0.0); float ratio = (1.0 - y / height) * (1.0 - y / height); y = height * (1.0 - ratio); y += bottom; y += position.y - normal.y; vec3 transformed = vec3( foot.x, y, foot.y ); `; shader.vertexShader = shader.vertexShader.replace('#include <common>', getFoot); shader.vertexShader = shader.vertexShader.replace('#include <begin_vertex>', begin_vertex); shader.uniforms.cameraPosition = { value: new THREE.Vector3(0, 200, 0), }; shader.uniforms.top = { value: 5000, }; shader.uniforms.bottom = { value: 0, }; shader.uniforms.time = { value: 0, }; material.uniforms = shader.uniforms; }; var geometry = new THREE.BufferGeometry(); const vertices = []; const normals = []; const uvs = []; const indices = []; // 雨量 for (let i = 0; i < 50000; i++) { const pos = new THREE.Vector3(); pos.x = Math.random() * (box.max.x - box.min.x) + box.min.x; pos.y = Math.random() * (box.max.y - box.min.y) + box.min.y; pos.z = Math.random() * (box.max.z - box.min.z) + box.min.z; const height = (box.max.y - box.min.y) / 15; const width = height / 50; vertices.push( pos.x + width, pos.y + height / 2, pos.z, pos.x - width, pos.y + height / 2, pos.z, pos.x - width, pos.y - height / 2, pos.z, pos.x + width, pos.y - height / 2, pos.z ); normals.push(pos.x, pos.y, pos.z, pos.x, pos.y, pos.z, pos.x, pos.y, pos.z, pos.x, pos.y, pos.z); uvs.push(1, 1, 0, 1, 0, 0, 1, 0); indices.push(i * 4 + 0, i * 4 + 1, i * 4 + 2, i * 4 + 0, i * 4 + 2, i * 4 + 3); } geometry.setAttribute('position', new THREE.BufferAttribute(new Float32Array(vertices), 3)); geometry.setAttribute('normal', new THREE.BufferAttribute(new Float32Array(normals), 3)); geometry.setAttribute('uv', new THREE.BufferAttribute(new Float32Array(uvs), 2)); geometry.setIndex(new THREE.BufferAttribute(new Uint32Array(indices), 1)); var mesh = new THREE.Mesh(geometry, material); return mesh; } var clock = new THREE.Clock(); let time = 0; function render() { // 下雨速率 time = (time + clock.getDelta() * 0.3) % 1; if (!camera) { return; } material.cameraPosition = camera.position; if (material.uniforms) { material.uniforms.time.value = time; } } } }