From 9398f14feea7ad8b7d00ce7d2bb2e5362cec59d3 Mon Sep 17 00:00:00 2001
From: surprise <15810472099@163.com>
Date: 星期二, 09 一月 2024 15:20:15 +0800
Subject: [PATCH] 代码提交
---
src/assets/js/Layer/menuGrid.js | 155 ++++++++++++++++++++++++++++++++++++++++++++++++++-
1 files changed, 151 insertions(+), 4 deletions(-)
diff --git a/src/assets/js/Layer/menuGrid.js b/src/assets/js/Layer/menuGrid.js
index 130be82..2bfa1de 100644
--- a/src/assets/js/Layer/menuGrid.js
+++ b/src/assets/js/Layer/menuGrid.js
@@ -1,13 +1,160 @@
+import parse from "qs/lib/parse";
+import store from "../../../store";
+import * as turf from '@turf/turf';
const menuGrid = {
+ geom: [],
init() {
- console.log(123)
+ var that = this;
var grid = sgworld.Creator.createSimpleGraphic(
- "rectangle",
+ "point",
{
// clampToGround: false
- }, entity => {
-
+ }, (entity) => {
+ var val = that.setCartesianToEightFour(entity.position.getValue())
+ that.geom.push([parseFloat(val.lng), parseFloat(val.lat)])
+ sgworld.Creator.SimpleGraphic.remove(entity.id);
+ if (this.geom.length < 2) {
+ that.init();
+ } else {
+ store.state.isshowGrid = true;
+ }
})
},
+ setTurfGrid(res, geom) {
+
+ var box = [parseFloat(geom[0][0]), parseFloat(geom[0][1]), parseFloat(geom[1][0]), parseFloat(geom[1][1])]
+ this.geom = [];
+ var options = { units: "meters" };
+ var squareGrid = turf.squareGrid(box, res.cellSide, options);
+ var features = [];
+ for (var i = 0; i < squareGrid.features.length; i++) {
+ var coord = squareGrid.features[i].geometry.coordinates[0];
+ var coordinates = [];
+ for (var j in coord) {
+ coordinates.push([coord[j][0], coord[j][1], 18])
+ }
+ features.push({
+ "type": "Feature", "properties": {
+ "NAME": '鏂板缓鏍肩綉' + (i + 1),
+ "bak": ''
+ },
+ "geometry": {
+ "type": "Polygon", "coordinates": [
+ coordinates
+ ]
+ }
+ })
+ }
+ var obj = {
+ "type": "FeatureCollection",
+ "name": "鏂板缓鏍肩綉",
+ "crs": {
+ "type": "name",
+ "properties": {
+ "name": "urn:ogc:def:crs:OGC:1.3:CRS84"
+ }
+ },
+ "features": features
+ }
+ this.adddDataSource(obj)
+ },
+
+ adddDataSource(res) {
+ var data = Cesium.GeoJsonDataSource.load(res, //瑕佸姞杞界殑 url銆丟eoJSON 瀵硅薄鎴� TopoJSON 瀵硅薄銆�
+ {
+ stroke: Cesium.Color.RED, //鎶樼嚎鍜屽杈瑰舰杞粨鐨勯粯璁ら鑹层��
+ fill: Cesium.Color.WHITE.withAlpha(0.2), //澶氳竟褰㈠唴閮ㄧ殑榛樿棰滆壊銆�
+ strokeWidth: 3, //鎶樼嚎鍜屽杈瑰舰杞粨鐨勯粯璁ゅ搴︺��
+ }
+ )
+ data.then((dataSource) => {
+ Viewer.dataSources.add(
+ dataSource
+ );
+ })
+ },
+
+ setOtherGrid(res, geom) {
+ var maxlon, minlon, maxlat, minlat;
+ console.log(geom)
+ if (parseFloat(geom[0][0]) > parseFloat(geom[1][0])) {
+ maxlon = parseFloat(geom[0][0]);
+ minlon = parseFloat(geom[1][0]);
+ } else {
+ maxlon = parseFloat(geom[1][0]);
+ minlon = parseFloat(geom[0][0]);
+ }
+ if (parseFloat(geom[0][1]) > parseFloat(geom[1][1])) {
+ maxlat = geom[0][1];
+ minlat = geom[1][1];
+ } else {
+ maxlat = geom[1][1];
+ minlat = geom[0][1];
+ }
+ var row = 3;
+ var col = 3;
+ var lon_dis = (parseFloat(maxlon) - parseFloat(minlon)) / 3;
+ var lat_dis = (parseFloat(maxlat) - parseFloat(minlat)) / 3;
+ console.log(lon_dis, minlon)
+ for (var i = 0; i < col; i++) {
+ for (var j = 0; j < row; j++) {
+ var startlon = parseFloat(minlon + (j * lon_dis))
+ var startlat = parseFloat(minlat + (i * lat_dis))
+ var endlon = parseFloat(minlon + ((j + 1) * lon_dis))
+ var endlat = parseFloat(minlat + ((i + 1) * lat_dis))
+ var positions = [
+ parseFloat(startlon), parseFloat(startlat), parseFloat(endlon), parseFloat(startlat),
+ parseFloat(endlon), parseFloat(endlat), parseFloat(startlon), parseFloat(endlat), parseFloat(startlon), parseFloat(startlat)
+ ]
+
+
+ Viewer.entities.add({
+ name: "polygon_height",
+ polygon: {
+ show: true,
+ hierarchy: new Cesium.Cartesian3.fromDegreesArray(positions),
+ height: 18,
+ material: Cesium.Color.CYAN.withAlpha(0.5),
+ outline: true,
+ outlineColor: Cesium.Color.BLACK,
+ }
+ })
+
+
+
+ }
+ }
+ },
+
+
+ setGridRowCol(res) {
+ store.state.isshowGrid = false;
+ var geom = this.geom;
+ // this.setTurfGrid(res,geom)
+ this.setOtherGrid(res, geom);
+
+ },
+ toFixed(res) {
+ return parseFloat(res).toFixed(6)
+ },
+ setdistance(start, end) {
+ var from = turf.point(start);
+ var to = turf.point(end);
+ var distance = turf.distance(from, to, {
+ units: 'meters'
+ });
+ return distance
+ },
+
+
+ setCartesianToEightFour(res) {
+ var std = {};
+ let ellipsoid = window.Viewer.scene.globe.ellipsoid;
+ let cartographic = ellipsoid.cartesianToCartographic(res);
+ std.lat = Cesium.Math.toDegrees(cartographic.latitude);
+ std.lng = Cesium.Math.toDegrees(cartographic.longitude);
+ std.alt = cartographic.height;
+ return std;
+ }
}
export default menuGrid;
\ No newline at end of file
--
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