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)
}