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 | 180 +++++++++++++++++++++++++++++++++++++++++-------------------
1 files changed, 123 insertions(+), 57 deletions(-)
diff --git a/src/utils/tools.js b/src/utils/tools.js
index 9b23612..6b7c835 100644
--- a/src/utils/tools.js
+++ b/src/utils/tools.js
@@ -2,6 +2,8 @@
// import cameraIcon from "../assets/images/base/瑙嗛娴嬬偣.png"
// 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 = {
@@ -19,13 +21,125 @@
analysisDXPMRes: [],
slopeArrow: null,
elevationTool: null,
+ rainEffect: null,
+ snowEffect: null, // 鏂板闆晥鏋滃疄渚�
+ regionTerrain: null,
+ polygonPosition: [],
init(earthCtrl) {
this.earthCtrl = earthCtrl;
return this;
},
+ hexToColor(hexColor) {
+ const hex = hexColor.replace('#', '');
+ const r = parseInt(hex.substring(0, 2), 16) / 255;
+ const g = parseInt(hex.substring(2, 4), 16) / 255;
+ const b = parseInt(hex.substring(4, 6), 16) / 255;
+ return new Cesium.Color(r, g, b, 1.0);
+ },
+ // 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
+ if (this.rainEffect) {
+ this.rainEffect.destroy()
+ this.rainEffect = null
+ }
+ this.rainEffect = new RainEffect(earthCtrl.viewer, {
+ tiltAngle: -0.2, //鍊炬枩瑙掑害
+ rainSize: option.rainSize, // 闆ㄧ殑澶у皬
+ rainSpeed: option.rainSpeed, // 闆ㄧ殑閫熷害
+ 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'
@@ -37,70 +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;
}
- },
-
- // 澶╂皵
- toggleRain(weather = "rain", show) {
- if (show) {
- earthCtrl.environment.showEffect(weather);
- } else {
- earthCtrl.environment.disableEffect(weather);
+ // 閫夋嫨鍖哄煙
+ if (this.regionTerrain) {
+ this.regionTerrain.setRegionEnabled(false);
+ this.regionTerrain = null;
}
+ this.polygonPosition = [];
},
- 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);
- }
- },
-
// 鏍囩粯
CreateLabel(pic, show) {
if (show) {
--
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