From 2b4ddd668550749813c4e02b5d5100842763e23b Mon Sep 17 00:00:00 2001 From: guonan <guonan201020@163.com> Date: 星期四, 17 四月 2025 17:41:35 +0800 Subject: [PATCH] 划区域坡度分析 --- src/utils/tools.js | 151 +++++++++++++++++++++++++++++++++----------------- 1 files changed, 100 insertions(+), 51 deletions(-) diff --git a/src/utils/tools.js b/src/utils/tools.js index 6604c70..6b7c835 100644 --- a/src/utils/tools.js +++ b/src/utils/tools.js @@ -3,6 +3,7 @@ // import cameraIconSel from "../assets/images/base/瑙嗛娴嬬偣sel.png" import { ElLoading, ElMessage } from "element-plus"; import RainEffect from './rain' +import SnowEffect from './snow' let layerIsOpen = false; const Cesium = SmartEarth.Cesium; const colorAll = { @@ -21,6 +22,9 @@ slopeArrow: null, elevationTool: null, rainEffect: null, + snowEffect: null, // 鏂板闆晥鏋滃疄渚� + regionTerrain: null, + polygonPosition: [], init(earthCtrl) { this.earthCtrl = earthCtrl; @@ -33,7 +37,20 @@ const b = parseInt(hex.substring(4, 6), 16) / 255; return new Cesium.Color(r, g, b, 1.0); }, - // 澶╂皵 + // 娓呴櫎澶╂皵鐗规晥 + delRain() { + if (this.rainEffect) { + this.rainEffect.destroy() + this.rainEffect = null + } + }, + delSnow() { + if (this.snowEffect) { + this.snowEffect.destroy(); + this.snowEffect = null; + } + }, + // 闆ㄥぉ妯℃嫙 toggleRain(option, show) { console.log(option, 'option') // 鍏堥攢姣佹棫瀹炰緥 @@ -48,8 +65,81 @@ color: this.hexToColor(option.rainColor) // 闆ㄧ殑棰滆壊 }) }, + // 闆ぉ妯℃嫙 + toggleSnow(option = {}, show = true) { + console.log(option, 'option'); + const defaultOption = { + snowSize: 0.02, // 榛樿闆殑澶у皬 + snowSpeed: 100.0, // 榛樿闆殑閫熷害 + snowColor: "#ffffff", // 榛樿棰滆壊锛氱櫧鑹� + }; + option = { ...defaultOption, ...option }; + if (this.snowEffect) { + this.snowEffect.destroy(); + this.snowEffect = null; + } + this.snowEffect = new SnowEffect(earthCtrl.viewer, { + snowSize: option.snowSize, // 闆殑澶у皬 + snowSpeed: option.snowSpeed, // 闆殑閫熷害 + snowColor: this.hexToColor(option.snowColor), // 闆殑棰滆壊 + }); + + // 鎺у埗鏄剧ず/闅愯棌 + if (this.snowEffect) { + this.snowEffect.show(show); + } + }, + // 鍖哄煙鍒掑垎宸ュ叿 + hfqy() { + // 鍒濆鍖栧尯鍩熷湴褰� + this.regionTerrain = earthCtrl.factory.createRegionTerrain({}); + this.polygonPosition = []; + + // 鍒涘缓缁樺埗宸ュ叿 + const drawTool = earthCtrl.shapeTool.createDrawShapeTool((e) => { + try { + if (!e || !e.result) { + throw new Error('Invalid drawing result'); + } + + // 杞崲鍧愭爣骞跺瓨鍌� + const polygonI = []; + for (const point of e.result) { + const cartographic = earthCtrl.coreMap.scene.globe.ellipsoid.cartesianToCartographic(point); + const lon = Cesium.Math.toDegrees(cartographic.longitude); + const lat = Cesium.Math.toDegrees(cartographic.latitude); + + polygonI.push(lon, lat, 0); + this.polygonPosition.push(lon, lat); + } + + // 璁剧疆鍖哄煙鍦板舰 + this.regionTerrain.setPositions(this.polygonPosition); + this.regionTerrain.setRegionEnabled(true); + + // 娓呴櫎缁樺埗宸ュ叿 + drawTool.removeFromMap(); + } catch (error) { + console.error('Error during region drawing:', error); + drawTool.removeFromMap(); + } + }); + + return drawTool; + }, + // 鍧″悜绠ご + pxjt(colors, angles) { + this.hfqy() + this.slopeArrow = earthCtrl.factory.createSlopeArrow({}); + this.slopeArrow.setColorsAndAngles(colors, angles); + this.regionTerrain.setPositions(this.polygonPosition); + this.regionTerrain.setRegionEnabled(true); + this.slopeArrow.setSlopeType(1); + }, + // 鍧″害鍒嗘瀽 pdfx(option) { + this.hfqy() this.elevationTool = new SmartEarth.ElevationTool(earthCtrl) if (option.terrainRender == '1') { this.elevationTool.type = 'slope' @@ -61,63 +151,22 @@ this.elevationTool.setWidth(option.lineWidth) this.elevationTool.setContourColor(option.color); this.elevationTool.render(); - console.log(this.elevationTool, 'eleelelelelelelel') }, - // 鍧″悜绠ご - pxjt(colors, angles) { - this.slopeArrow = earthCtrl.factory.createSlopeArrow({}); - this.slopeArrow.setColorsAndAngles(colors, angles); - // 鍒涘缓缁樺埗宸ュ叿 - const drawTool = earthCtrl.shapeTool.createDrawShapeTool((e) => { - const polygonI = []; - const polygonPosition = []; - for (const i of e.result) { - const ellipsoid = earthCtrl.coreMap.scene.globe.ellipsoid; - const cartographic = ellipsoid.cartesianToCartographic(i); - - const lon = Cesium.Math.toDegrees(cartographic.longitude); - const lat = Cesium.Math.toDegrees(cartographic.latitude); // 绾害 - polygonI.push(lon, lat, 0); - polygonPosition.push(lon, lat); - } - const PolygonArr = []; - PolygonArr.push({ - id: earthCtrl.factory.createUUID(), - polygon: polygonI, - }); - - // 娓呴櫎缁樺埗宸ュ叿 - drawTool.removeFromMap(); - // 璁剧疆鍧″害绠ご鐨勪綅缃拰绫诲瀷 - this.slopeArrow.setPositions(polygonPosition); - this.slopeArrow.setSlopeType(1); - this.slopeArrow.setRegionEnabled(true); - console.log(this.slopeArrow, 'slope') - }); - }, - // 鍏抽棴鍧″悜绠ご - gbpxjt() { + // 娓呯悊鎵�鏈夊垎鏋愬伐鍏� + cleanupAnalysisTools() { + // 鍧″悜绠ご if (this.slopeArrow) { this.slopeArrow.setSlopeType(0); + this.slopeArrow = null; } - }, - - - toggleSnow(weather = "snow", show) { - if (show) { - earthCtrl.environment.showEffect(weather); - } else { - let snowValue = { - test1: 2, - test2: 1.0, - test3: 0.5, - test4: 0.5, - }; - earthCtrl.environment.disableEffect(weather); + // 閫夋嫨鍖哄煙 + if (this.regionTerrain) { + this.regionTerrain.setRegionEnabled(false); + this.regionTerrain = null; } + this.polygonPosition = []; }, - // 鏍囩粯 CreateLabel(pic, show) { if (show) { -- Gitblit v1.9.3