| | |
| | | |
| | | var _defaultDeg = 30, |
| | | _sector = undefined, |
| | | _sectorViews = {}; |
| | | _sectorViews = new Map(), |
| | | // 动画轨迹 |
| | | _sectorViewsAna = new Map(); |
| | | |
| | | export default { |
| | | clearSector() { |
| | | var list = []; |
| | | for (const key in _sectorViews) { |
| | | list.push(_sectorViews[key]); |
| | | } |
| | | if (list.length > 0) { |
| | | map.remove(list); |
| | | _sectorViews = {}; |
| | | } |
| | | if (_sector) { |
| | | object3Dlayer.remove(_sector); |
| | | } |
| | | }, |
| | | drawSector(fDatas, i) { |
| | | const zoomStyleMapping = { |
| | | 14: 0, |
| | | 15: 0, |
| | | 16: 0, |
| | | 17: 0, |
| | | 18: 0, |
| | | 19: 0, |
| | | 20: 0 |
| | | }; |
| | | |
| | | function sectorParams(fDatas, i) { |
| | | const lnglat = fDatas.lnglats_GD[i]; |
| | | let windDir = fDatas.factor[17].datas[i].factorData; |
| | | let windSpeed = fDatas.factor[16].datas[i].factorData; |
| | | if (!windDir) windDir = 0; |
| | | if (!windSpeed) windSpeed = 0; |
| | | |
| | | if (windSpeed > 10) { |
| | | return; |
| | | } |
| | | if (_sector != undefined) { |
| | | this.clearSector(); |
| | | } |
| | | |
| | | // eslint-disable-next-line no-undef |
| | | var sector = new AMap.Object3D.Mesh(); |
| | | sector.transparent = true; |
| | | sector.backOrFront = 'both'; |
| | | |
| | | var unit = 5; |
| | | // if (windSpeed > 10) { |
| | | // return; |
| | | // } |
| | | |
| | | var sDeg = windDir - _defaultDeg; //扇形起始角度(以上方作为0度) |
| | | // sDeg = sDeg < 0 ? sDeg + 360 : sDeg |
| | |
| | | var lnglat2_4 = calculate.getLatLon(lnglat, distance2, eDeg); |
| | | var list2 = calculate.parse2LngLat([lnglat2_2, lnglat2_3, lnglat2_4]); |
| | | |
| | | distance = distance.toFixed(0); |
| | | distance2 = distance2.toFixed(0); |
| | | |
| | | return { sDeg, eDeg, lnglat, distance, distance2, list, list2 }; |
| | | } |
| | | |
| | | /** |
| | | * 可缩放的标记 |
| | | * 无法修改position(官网未找到相关api) |
| | | */ |
| | | function elasticMarker(position, content) { |
| | | // eslint-disable-next-line no-undef |
| | | return new AMap.ElasticMarker({ |
| | | zoom: [14, 20], |
| | | position: position, |
| | | styles: [ |
| | | { |
| | | icon: { |
| | | img: imgLocation, |
| | | size: [16, 16], //可见区域的大小 |
| | | ancher: [8, 16], //锚点 |
| | | fitZoom: 18, //最合适的级别 |
| | | scaleFactor: 1, //地图放大一级的缩放比例系数 |
| | | maxScale: 2, //最大放大比例 |
| | | minScale: 1 //最小放大比例 |
| | | }, |
| | | label: { |
| | | content: content, |
| | | offset: [-35, 0], |
| | | position: 'BM', |
| | | minZoom: 15 |
| | | } |
| | | } |
| | | ], |
| | | zoomStyleMapping: zoomStyleMapping |
| | | }); |
| | | } |
| | | |
| | | /** |
| | | * 文本标记 |
| | | * 可修改position |
| | | */ |
| | | function textMaker(position, text) { |
| | | // eslint-disable-next-line no-undef |
| | | return new AMap.Text({ |
| | | text: text, |
| | | position: position, |
| | | style: { |
| | | 'font-size': '13px', |
| | | 'text-align': 'center', |
| | | color: 'white', |
| | | 'background-color': 'transparent', |
| | | 'text-shadow': 'black 2px 2px 2px', |
| | | 'border-radius': '2px', |
| | | border: '0px', |
| | | padding: '4px' |
| | | } |
| | | }); |
| | | } |
| | | |
| | | function drawSectorMesh(sDeg, eDeg, lnglat, distance, distance2) { |
| | | // eslint-disable-next-line no-undef |
| | | var sector = new AMap.Object3D.Mesh(); |
| | | sector.transparent = true; |
| | | sector.backOrFront = 'both'; |
| | | |
| | | var unit = 5; |
| | | |
| | | var p0 = calculate.lngLatToGeodeticCoord([lnglat])[0]; |
| | | var geometry = sector.geometry; |
| | | |
| | | var count = distance / unit; |
| | | var unitDeg = (eDeg - sDeg) / count; |
| | | |
| | | for (let i = 0; i < count; i++) { |
| | | var angle1 = sDeg + unitDeg * i; |
| | | var angle2 = sDeg + unitDeg * (i + 1); |
| | |
| | | } |
| | | object3Dlayer.add(sector); |
| | | _sector = sector; |
| | | } |
| | | |
| | | distance = distance.toFixed(0); |
| | | distance2 = distance2.toFixed(0); |
| | | const zoomStyleMapping = { |
| | | 14: 0, |
| | | 15: 0, |
| | | 16: 0, |
| | | 17: 0, |
| | | 18: 0, |
| | | 19: 0, |
| | | 20: 0 |
| | | }; |
| | | function drawTextMaker(list, list2, distance, distance2) { |
| | | //10分钟扇形 |
| | | // eslint-disable-next-line no-undef |
| | | var text15 = new AMap.ElasticMarker({ |
| | | zoom: [14, 20], |
| | | position: list[2], |
| | | styles: [ |
| | | { |
| | | icon: { |
| | | img: imgLocation, |
| | | size: [16, 16], //可见区域的大小 |
| | | ancher: [8, 16], //锚点 |
| | | fitZoom: 18, //最合适的级别 |
| | | scaleFactor: 1, //地图放大一级的缩放比例系数 |
| | | maxScale: 2, //最大放大比例 |
| | | minScale: 1 //最小放大比例 |
| | | }, |
| | | label: { |
| | | content: '<div>10分钟</div>', |
| | | offset: [-35, 0], |
| | | position: 'BM', |
| | | minZoom: 15 |
| | | const a = _sectorViews.get('text10-t'); |
| | | if (a == undefined) { |
| | | const text10t = textMaker(list[2], '10分钟'); |
| | | _sectorViews.set('text10-t', text10t); |
| | | const textM10t = textMaker(list[1], distance + 'm'); |
| | | _sectorViews.set('textM10-t', textM10t); |
| | | map.add([text10t, textM10t]); |
| | | } else { |
| | | _sectorViews.get('text10-t').setPosition(list[2]); |
| | | _sectorViews.get('textM10-t').setPosition(list[1]); |
| | | _sectorViews.get('textM10-t').setText(distance + 'm'); |
| | | } |
| | | //5分钟扇形 |
| | | const b = _sectorViews.get('text5-t'); |
| | | if (b == undefined) { |
| | | const text5t = textMaker(list2[1], '5分钟'); |
| | | _sectorViews.set('text5-t', text5t); |
| | | const textM5t = textMaker(list2[0], distance2 + 'm'); |
| | | _sectorViews.set('textM5-t', textM5t); |
| | | map.add([text5t, textM5t]); |
| | | } else { |
| | | _sectorViews.get('text5-t').setPosition(list2[1]); |
| | | _sectorViews.get('textM5-t').setPosition(list2[0]); |
| | | _sectorViews.get('textM5-t').setText(distance2 + 'm'); |
| | | } |
| | | } |
| | | ], |
| | | zoomStyleMapping: zoomStyleMapping |
| | | }); |
| | | _sectorViews['text10'] = text15; |
| | | // eslint-disable-next-line no-undef |
| | | var textM = new AMap.ElasticMarker({ |
| | | zoom: [14, 20], |
| | | position: list[1], |
| | | styles: [ |
| | | { |
| | | icon: { |
| | | img: imgLocation, |
| | | size: [16, 16], //可见区域的大小 |
| | | ancher: [8, 16], //锚点 |
| | | fitZoom: 18, //最合适的级别 |
| | | scaleFactor: 1, //地图放大一级的缩放比例系数 |
| | | maxScale: 2, //最大放大比例 |
| | | minScale: 1 //最小放大比例 |
| | | }, |
| | | label: { |
| | | content: `<div>${distance}m</div>`, |
| | | offset: [-35, 0], |
| | | position: 'BM', |
| | | minZoom: 15 |
| | | } |
| | | } |
| | | ], |
| | | zoomStyleMapping: zoomStyleMapping |
| | | }); |
| | | _sectorViews['textM'] = textM; |
| | | map.add(_sectorViews['text10']); |
| | | map.add(_sectorViews['textM']); |
| | | |
| | | function drawElasticMarker(list, list2, distance, distance2) { |
| | | //10分钟扇形 |
| | | const text10 = elasticMarker(list[2], '<div>10分钟</div>'); |
| | | _sectorViews.set('text10', text10); |
| | | const textM = elasticMarker(list[1], `<div>${distance}m</div>`); |
| | | _sectorViews.set('textM10', textM); |
| | | map.add([text10, textM]); |
| | | |
| | | //5分钟扇形 |
| | | let pList = list2; |
| | | // eslint-disable-next-line no-undef |
| | | var text5 = new AMap.ElasticMarker({ |
| | | position: pList[1], |
| | | styles: [ |
| | | { |
| | | icon: { |
| | | img: imgLocation, |
| | | size: [16, 16], //可见区域的大小 |
| | | ancher: [8, 16], //锚点 |
| | | fitZoom: 18, //最合适的级别 |
| | | scaleFactor: 1, //地图放大一级的缩放比例系数 |
| | | maxScale: 2, //最大放大比例 |
| | | minScale: 1 //最小放大比例 |
| | | const text5 = elasticMarker(list2[1], '<div>5分钟</div>'); |
| | | _sectorViews.set('text5', text5); |
| | | const textM5 = elasticMarker(list2[0], `<div>${distance2}m</div>`); |
| | | _sectorViews.set('textM5', textM5); |
| | | map.add([text5, textM5]); |
| | | } |
| | | |
| | | export default { |
| | | clearSector() { |
| | | var list = []; |
| | | for (const iterator of _sectorViews) { |
| | | list.push(iterator[1]); |
| | | } |
| | | for (const iterator of _sectorViewsAna) { |
| | | list.push(iterator[1]); |
| | | } |
| | | if (list.length > 0) { |
| | | map.remove(list); |
| | | _sectorViews.clear(); |
| | | } |
| | | this.clearSectorMesh(); |
| | | }, |
| | | label: { |
| | | content: `<div>5分钟</div>`, |
| | | offset: [-35, 0], |
| | | position: 'BM', |
| | | minZoom: 15 |
| | | clearSectorMesh() { |
| | | if (_sector) { |
| | | object3Dlayer.remove(_sector); |
| | | } |
| | | } |
| | | ], |
| | | zoomStyleMapping: zoomStyleMapping |
| | | }); |
| | | _sectorViews['text5'] = text5; |
| | | // eslint-disable-next-line no-undef |
| | | var textM5 = new AMap.ElasticMarker({ |
| | | position: pList[0], |
| | | styles: [ |
| | | { |
| | | icon: { |
| | | img: imgLocation, |
| | | size: [16, 16], //可见区域的大小 |
| | | ancher: [8, 16], //锚点 |
| | | fitZoom: 18, //最合适的级别 |
| | | scaleFactor: 1, //地图放大一级的缩放比例系数 |
| | | maxScale: 2, //最大放大比例 |
| | | minScale: 1 //最小放大比例 |
| | | }, |
| | | label: { |
| | | content: `<div>${distance2}m</div>`, |
| | | offset: [-35, 0], |
| | | position: 'BM', |
| | | minZoom: 15 |
| | | drawSector(fDatas, i) { |
| | | if (_sector != undefined) { |
| | | this.clearSector(); |
| | | } |
| | | } |
| | | ], |
| | | zoomStyleMapping: zoomStyleMapping |
| | | }); |
| | | _sectorViews['textM5'] = textM5; |
| | | map.add(_sectorViews['textM5']); |
| | | map.add(_sectorViews['text5']); |
| | | const { sDeg, eDeg, lnglat, distance, distance2, list, list2 } = |
| | | sectorParams(fDatas, i); |
| | | drawSectorMesh(sDeg, eDeg, lnglat, distance, distance2); |
| | | drawElasticMarker(list, list2, distance, distance2); |
| | | }, |
| | | |
| | | drawSectorAna(fDatas, i) { |
| | | this.clearSectorMesh(); |
| | | const { sDeg, eDeg, lnglat, distance, distance2, list, list2 } = |
| | | sectorParams(fDatas, i); |
| | | drawSectorMesh(sDeg, eDeg, lnglat, distance, distance2); |
| | | drawTextMaker(list, list2, distance, distance2); |
| | | } |
| | | }; |