From 3b79ee564d4c77189484711ece4dc80786f79080 Mon Sep 17 00:00:00 2001 From: 徐旺旺 <11530253@qq.com> Date: 星期一, 17 五月 2021 14:34:20 +0800 Subject: [PATCH] 定位、高亮重封装 --- src/utils/utils.js | 62 +++++++++++++++++++++++++++++++ 1 files changed, 62 insertions(+), 0 deletions(-) diff --git a/src/utils/utils.js b/src/utils/utils.js index ef770cb..53116c0 100644 --- a/src/utils/utils.js +++ b/src/utils/utils.js @@ -24,6 +24,68 @@ } /** + * 鑴夊啿鏁堟灉 + */ +export function pulseEffect (xy) { + let times = 50 + const colors = ['#00f100', '#ff0000'] + // 鎻掍欢 鏁堟灉瀹炵幇 + var pulsingIcon = window.L.icon.pulse({ + iconSize: [30, 30], + color: colors[0], + fillColor: '' + }) + var picGroupMarker = window.L.marker(xy, { icon: pulsingIcon }).addTo(window.map) + // 瀹氭椂 + var timeInterval = setInterval(() => { + if (times > 0) { + times-- + } else { + clearInterval(timeInterval) + picGroupMarker.remove() + } + }, 1000) +} + +export function reversePolyLine (feature) { + const coordinates = feature.geometry.coordinates + var latlng = [] + for (var j = 0; j < coordinates.length; j++) { + const coordinate = coordinates[j] + latlng.push(coordinate.reverse()) + } + return latlng +} + +export function reverseMultiLine (feature) { + const coordinates = feature.geometry.coordinates + var latlng = [] + for (var j = 0; j < coordinates.length; j++) { + const coordinate = coordinates[j] + var xy = [] + for (var k = 0; k < coordinate.length; k++) { + const coor = coordinate[k] + xy.push(coor.reverse()) + } + latlng.push(xy) + } + return latlng +} + +/** + * 璁剧疆寮圭獥骞崇Щ浣嶇疆 + * @param pos + * @param value + */ +export function setPanTo (pos, value) { + var position = pos + position = window.map.latLngToLayerPoint(position) + position.y += value + position = window.map.layerPointToLatLng(position) + window.map.flyTo(position) +} + +/** * 澶嶅埗瀵硅薄 * @param obj * @returns {{}} -- Gitblit v1.8.0