From f16acb06ab278cdcb1d39a29680634010638326d Mon Sep 17 00:00:00 2001
From: riku <risaku@163.com>
Date: 星期三, 08 五月 2024 17:35:48 +0800
Subject: [PATCH] 1. 完成表格模块的功能迁移; 2. 完成表格、折线图、地图标记三者点击联动

---
 src/utils/map/3dLayer.js |  154 ++++++++++++++++++++++++++++++++++++++++++++++++--
 1 files changed, 146 insertions(+), 8 deletions(-)

diff --git a/src/utils/map/3dLayer.js b/src/utils/map/3dLayer.js
index d0ad682..9ba66bd 100644
--- a/src/utils/map/3dLayer.js
+++ b/src/utils/map/3dLayer.js
@@ -1,3 +1,7 @@
+/**
+ * 楂樺痉鍦板浘3D鍥惧舰缁樺埗鐩稿叧
+ */
+
 import { map, object3Dlayer } from './index_old';
 
 // 3d鍥惧舰
@@ -25,17 +29,150 @@
   }
   const fDatas = _factorDatas;
   const factor = _factor;
-  // MapUtil._object3Dlayer.clear()
-  // MapUtil.drawMesh(f.lnglats, f.heights, f.type, false)
-  MapUtil.drawMesh2(fDatas, factor);
-  MapUtil.drawMarker();
+  drawMesh(fDatas, factor);
+}
+
+var _maxHeight = 1000,
+  _minHeight = 100,
+  _lastZoom = -1;
+/**
+ * 鑾峰彇褰撳墠鍦板浘缂╂斁绛夌骇涓嬬殑缁樺埗楂樺害缂╂斁姣斾緥
+ * @param {*} minH 褰撳墠鐩戞祴鏁版嵁鐨勬渶灏忛珮搴�
+ * @param {*} maxH 褰撳墠鐩戞祴鏁版嵁鐨勬渶澶ч珮搴�
+ */
+function _getScale(minH, maxH) {
+  var zoom = map.getZoom();
+  if (_lastZoom == -1) {
+    _lastZoom = zoom;
+  } else if (_lastZoom <= 8) {
+    _lastZoom = zoom;
+    return;
+  } else if (_lastZoom >= 18) {
+    _lastZoom = zoom;
+    return;
+  }
+  if (zoom <= 8) {
+    _maxHeight = 10000;
+    _minHeight = 1000;
+  } else if (zoom <= 9) {
+    _maxHeight = 9000;
+    _minHeight = 900;
+  } else if (zoom <= 10) {
+    _maxHeight = 8000;
+    _minHeight = 800;
+  } else if (zoom <= 11) {
+    _maxHeight = 7000;
+    _minHeight = 700;
+  } else if (zoom <= 12) {
+    _maxHeight = 6000;
+    _minHeight = 600;
+  } else if (zoom <= 14) {
+    _maxHeight = 5000;
+    _minHeight = 500;
+  } else if (zoom <= 15) {
+    _maxHeight = 4500;
+    _minHeight = 450;
+  } else if (zoom <= 16) {
+    _maxHeight = 4000;
+    _minHeight = 400;
+  } else if (zoom <= 17) {
+    _maxHeight = 2500;
+    _minHeight = 250;
+  } else if (zoom > 17) {
+    _maxHeight = 1000;
+    _minHeight = 100;
+  }
+
+  var scale = (_maxHeight - _minHeight) / (maxH - minH);
+  return scale;
 }
 
 export default {
   /**
+   * 缁樺浘
+   */
+  drawMesh(fDatas, factor, center, merge) {
+    const lnglats_GD = fDatas.lnglats_GD;
+    const coors = fDatas.coors_GD;
+    const heights = factor.heights;
+    const colors = factor.colors;
+    const bColor = factor.bottomColor;
+    if (center) {
+      map.setZoomAndCenter(16, center);
+    }
+
+    // eslint-disable-next-line no-undef
+    var cylinder = new AMap.Object3D.Mesh();
+    cylinder.backOrFront = 'both';
+    cylinder.transparent = true;
+
+    var geometry = cylinder.geometry;
+
+    const scale = _getScale(_minH, _maxH);
+    for (let i = 0; i < coors.length; i++) {
+      var r = lnglats_GD[i];
+      var lastP = lnglats_GD[i - 1];
+      var p = coors[i];
+      var h = (heights[i] - _minH) * scale + _minHeight;
+      if (heights[i] == -1) {
+        h = -1;
+      }
+
+      geometry.vertices.push(p.x, p.y, 0); //搴曢儴椤剁偣
+      geometry.vertices.push(p.x, p.y, 0 - h); //椤堕儴椤剁偣
+
+      if (i > 0) {
+        // eslint-disable-next-line no-undef
+        var distance = AMap.GeometryUtil.distance(r, lastP);
+        //涓や釜鏁版嵁鐐规渶灏忛棿闅旀椂闂翠负4s锛屽亣璁捐溅閫熸寜鐓�120km/h璁$畻锛�4s琛岄┒鏈�澶ц窛绂讳綔涓�132绫筹紝
+        //璁惧畾瓒呰繃1鍒嗛挓鐨勬暟鎹粯鍒剁壒娈婄殑杩炵嚎
+        if (distance <= 500 && h != -1) {
+          var bottomIndex = i * 2;
+          var topIndex = bottomIndex + 1;
+          var lastBottomIndex = bottomIndex - 2;
+          var lastTopIndex = bottomIndex - 1;
+          geometry.faces.push(bottomIndex, topIndex, lastTopIndex);
+          geometry.faces.push(bottomIndex, lastBottomIndex, lastTopIndex);
+        }
+      }
+
+      // var bColor = bColor
+      var tColor = colors[i];
+      geometry.vertexColors.push.apply(geometry.vertexColors, bColor); //搴曢儴椤剁偣棰滆壊
+      geometry.vertexColors.push.apply(geometry.vertexColors, tColor); //椤堕儴椤剁偣棰滆壊
+    }
+
+    // 7.鏍规嵁鍚堝苟閫夐」閲嶇疆鎴栨柊澧炲綋鍓嶇紦瀛樻暟鎹�
+    if (merge != true) {
+      _factorDatas = fDatas;
+      _factor = factor;
+      if (_cylinder != undefined) {
+        object3Dlayer.remove(_cylinder);
+      }
+    } else {
+      // _factorDatas.lnglats.push.apply(
+      //   _factorDatas.lnglats,
+      //   lnglats_GD
+      // );
+      // _factorDatas.coors.push.apply(_factorDatas.coors, coors);
+      // _factorDatas.heights.push.apply(_factorDatas.heights, heights);
+      // _factorDatas.colors.push.apply(_factorDatas.colors, colors);
+      // _factorDatas.bottomColor = bColor;
+    }
+    object3Dlayer.add(cylinder);
+    /**************test ****************/
+    // object3Dlayer.on('mouseover', function (e) {
+    //   console.log(
+    //     `榧犳爣绉诲叆瑕嗙洊鐗�! [${e.lnglat.getlng()}, ${e.lnglat.getLat()}]`
+    //   );
+    // });
+    /**************test ****************/
+    _cylinder = cylinder;
+  },
+  /**
    * 缁樺埗3D璧拌璺嚎鍥�
    * @param fDatas 瀹屾暣鐩戞祴鏁版嵁
-   * @param factor 褰撳墠灞曠ず鐨勭洃娴嬪洜瀛愮殑鍊紇alue
+   * @param factor 褰撳墠灞曠ず鐨勭洃娴嬪洜瀛愬璞�
    * @param merge 鏄惁鍜屼箣鍓嶇粯鍒剁殑鍥惧舰鍚堝苟
    * @param setCenter 闀滃ご鏄惁鑷姩绉诲姩鑷冲浘褰腑蹇�
    */
@@ -44,7 +181,7 @@
     const heights = factor.heights;
 
     // 1.鍏抽棴鍦板浘缂╂斁鐩戝惉
-    map.off('zoomend', this._onMapZoom);
+    map.off('zoomend', onMapZoom);
 
     // 2.璁$畻缁樺浘楂樺害鐨勮竟鐣屽��
     if (merge != true) {
@@ -70,18 +207,19 @@
           break;
         }
       }
+      // eslint-disable-next-line no-undef
       center = new AMap.LngLat(...p);
     }
 
     // 5.缁樺埗3D鍥惧舰
-    drawMesh2(fDatas, factor, center, merge);
+    this.drawMesh(fDatas, factor, center, merge);
 
     // 缂╂斁鍦板浘鍒板悎閫傜殑瑙嗛噹绾у埆
     // map.setFitView()
 
     // 6.寮�鍚湴鍥剧缉鏀剧洃鍚�
     if (lnglats_GD.length > 0) {
-      map.on('zoomend', this._onMapZoom);
+      map.on('zoomend', onMapZoom);
     }
   }
 };

--
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