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| import { cartesianToXY } from "@/utils/map"
| let water = null
| export function destoryWaterPrimitive() {
| if (water) {
| water.destroy()
| water = null
| }
| }
|
| export function createWaterPrimitive(rainfall) {
| if (water) {
| water.rainfall = rainfall
| return
| }
| let positionArray = [
| {
| x: -2172418.4199554003,
| y: 4339741.174232391,
| z: 4124707.9687457774,
| },
| {
| x: -2173054.1197314346,
| y: 4339420.091643301,
| z: 4124710.896091218,
| },
| {
| x: -2172832.10576698,
| y: 4338665.615224519,
| z: 4125615.341361447,
| },
| {
| x: -2171464.714295606,
| y: 4337884.628113293,
| z: 4127145.919793182,
| },
| {
| x: -2170738.824348358,
| y: 4338621.865525843,
| z: 4126755.442367371,
| },
| {
| x: -2171270.181257778,
| y: 4338967.11477535,
| z: 4126117.1692552743,
| },
| {
| x: -2171120.444962885,
| y: 4339310.237335228,
| z: 4125837.0031219805,
| },
| {
| x: -2171911.8873938583,
| y: 4339707.853907823,
| z: 4125007.7462886167,
| },
| {
| x: -2171934.494218292,
| y: 4339685.285760623,
| z: 4125019.506657141,
| },
| ]
| const coordinates = []
| positionArray.forEach(item => {
| const result = cartesianToXY(item)
| coordinates.push(result.longitude, result.latitude, result.height)
| })
| water = earthCtrl.analysis.createWaterSimulateGPU({
| //isDraw: true, // 是否绘制水面
| height: -5,
| maxHeight: 2000,
| coordinates: coordinates,
| // coordinates: [
| // 116.57628914253382, 40.5654461866556, 0, 116.57628914253382, 40.552898897029046, 0,
| // 116.60855621443835, 40.552898897029046, 0, 116.60855621443835, 40.5654461866556, 0,
| // ],
| // coordinates: [
| // 116.568865, 40.590729, 0, 116.568865, 40.533505, 0,
| // 116.608505, 40.533505, 0, 116.608505, 40.590729, 0,
| // ],
| })
| console.log("water", water)
|
| // water.rainfall = 0.0001; // 调节雨量
| // water.rainPointMax = 2.0; // 渗水阈值
| // water.attenuation = 0.995; // 衰减
| // water.strenght = 0.25 // 水流强度
| }
|
| export function initeWaterPrimitiveView() {
| let view = {
| destination: {
| x: -2173603.2294639186,
| y: 4338938.333124211,
| z: 4128027.401463165,
| },
| orientation: {
| pitch: -0.6208443477400212,
| roll: 0.000049799989940702005,
| heading: 3.6294612473618644,
| },
| }
| viewer.scene.camera.flyTo(view)
| }
|
|
