From 1dbf51ab46b6a96daa4b75afa58eb9d1c9570a54 Mon Sep 17 00:00:00 2001
From: guonan <guonan201020@163.com>
Date: 星期五, 18 四月 2025 13:43:11 +0800
Subject: [PATCH] 按区域划分坡度坡向等高线
---
src/utils/tools.js | 106 +++++++++++++++++++++++++++++++++--------------------
1 files changed, 66 insertions(+), 40 deletions(-)
diff --git a/src/utils/tools.js b/src/utils/tools.js
index 6f0a779..a56a9c7 100644
--- a/src/utils/tools.js
+++ b/src/utils/tools.js
@@ -23,6 +23,9 @@
elevationTool: null,
rainEffect: null,
snowEffect: null, // 鏂板闆晥鏋滃疄渚�
+ regionTerrain: null,
+ polygonPosition: [],
+ PolygonArr: [],
init(earthCtrl) {
this.earthCtrl = earthCtrl;
@@ -36,13 +39,13 @@
return new Cesium.Color(r, g, b, 1.0);
},
// 娓呴櫎澶╂皵鐗规晥
- delRain(){
+ delRain() {
if (this.rainEffect) {
this.rainEffect.destroy()
this.rainEffect = null
}
},
- delSnow(){
+ delSnow() {
if (this.snowEffect) {
this.snowEffect.destroy();
this.snowEffect = null;
@@ -87,58 +90,81 @@
this.snowEffect.show(show);
}
},
- // 鍧″害鍒嗘瀽
- pdfx(option) {
- this.elevationTool = new SmartEarth.ElevationTool(earthCtrl)
- if (option.terrainRender == '1') {
- this.elevationTool.type = 'slope'
- } else {
- this.elevationTool.type = 'none'
- }
- this.elevationTool.tf = option.contourLines
- this.elevationTool.setSpacing(option.spacing)
- 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);
+ // 鍖哄煙鍒掑垎宸ュ叿
+ hfqy() {
+ this.regionTerrain = earthCtrl.factory.createRegionTerrain({});
+ this.polygonPosition = [];
- // 鍒涘缓缁樺埗宸ュ叿
- const drawTool = earthCtrl.shapeTool.createDrawShapeTool((e) => {
+ const draw = 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
+ const lon = SmartEarth.Cesium.Math.toDegrees(
+ cartographic.longitude
+ ); // 缁忓害
+ const lat = SmartEarth.Cesium.Math.toDegrees(cartographic.latitude); // 绾害
polygonI.push(lon, lat, 0);
- polygonPosition.push(lon, lat);
+ this.polygonPosition.push(lon, lat);
}
- const PolygonArr = [];
- PolygonArr.push({
+ this.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')
+ draw.removeFromMap();
+ this.regionTerrain.setPositions(this.polygonPosition);
+ this.regionTerrain.setRegionEnabled(true);
});
},
- // 鍏抽棴鍧″悜绠ご
- gbpxjt() {
+ // 鍧″害鍒嗘瀽
+ pdfx() {
+ if (this.regionTerrain) {
+ console.log('鍧″害鍒嗘瀽');
+ this.clearPreviousAnalysis(); // 鍏堟竻闄や箣鍓嶇殑鍒嗘瀽
+ this.regionTerrain.setType("slope");
+ this.regionTerrain.update();
+ }
+ },
+
+ // 鍧″悜绠ご
+ pxjt(colors, angles) {
+ if (this.regionTerrain) {
+ this.clearPreviousAnalysis(); // 鍏堟竻闄や箣鍓嶇殑鍒嗘瀽
+ this.regionTerrain.setType("aspect");
+ this.regionTerrain.update();
+ }
+
+ this.slopeArrow = earthCtrl.factory.createSlopeArrow({});
+ this.slopeArrow.setColorsAndAngles(colors, angles);
+ this.slopeArrow.setSlopeType(1);
+ },
+
+ // 绛夐珮绾垮垎鏋�
+ dgxfx(option) {
+ this.clearPreviousAnalysis(); // 鍏堟竻闄や箣鍓嶇殑鍒嗘瀽
+ this.hfqy();
+ this.elevationTool = new SmartEarth.ElevationTool(earthCtrl);
+ this.elevationTool.tf = option.contourLines;
+ this.elevationTool.setSpacing(option.spacing);
+ this.elevationTool.setWidth(option.lineWidth);
+ this.elevationTool.setContourColor(option.color);
+ this.elevationTool.render();
+ },
+
+ // 娓呴櫎涔嬪墠鐨勫垎鏋愶紙鍧″害銆佸潯鍚戙�佺瓑楂樼嚎锛�
+ clearPreviousAnalysis() {
+ if (this.regionTerrain) {
+ this.regionTerrain.setType("");
+ this.regionTerrain.update();
+ }
+
if (this.slopeArrow) {
this.slopeArrow.setSlopeType(0);
+ // this.slopeArrow = null;
+ }
+
+ if (this.elevationTool) {
+ this.elevationTool = null;
}
},
// 鏍囩粯
--
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