文本框 拖拉拽功能

src/Global/mouseRightMenu/index.js

@@ -173,6 +173,9 @@ function MouseRightMenu(sdk, status, callBack) {
                 // that.edit(true)
                 // this.attribute(entityId)
                 break
+              case '文本框':
+                object.position = position
+                break
             }
             eventListener[sdk.div_id].callBack(key, object)
             _element.removeChild(menuElm)

src/In/index.js

@@ -185,6 +185,8 @@ import Frustum from '../Obj/AirLine/frustum'
 import DrawTakeOff from '../Obj/AirLine/DrawTakeOff'
 import FlowLine from '../Obj/Base/FlowLine'
 import Sunshine from '../Global/efflect/Sunshine'
+// import Road2 from '../Obj/Base/RoadObject'
+import TextBox from '../Obj/Base/TextBox'
 
 const YJEarthismeasuring = Symbol('测量状态')
 const screenRecord = Symbol('录屏对象')
@@ -256,7 +258,9 @@ if (!window.YJ) {
       FRUSTUN: Frustum,
       // GenerateRoute
       Dialog,
-      FlowLine
+      FlowLine,
+      // Road2,
+      TextBox
     },
     YJEarth,
     Tools,

src/Obj/Base/TextBox/index.js

@@ -0,0 +1,109 @@
+/**
+ * 文本框
+ */
+import Base from "../index";
+class TextBox extends Base {
+  constructor(sdk, options = {}) {
+    // this.sdk = { ...sdk }
+    // this.options = { ...options }
+    super(sdk, options)
+    this.clickTextDom = undefined
+    this.handler = undefined
+    this.textDom = undefined
+    this.create(this)
+    this.sdk.addIncetance(this.options.id, this)
+  }
+
+  async create(that) {
+    let viewer = that.sdk.viewer
+    // 创建div元素
+    let dom = document.createElement('span');
+    dom.id = that.options.id
+    dom.className = 'popup-textarea'
+    // 创建textarea元素
+    var textarea = document.createElement('textarea');
+    textarea.className = 'textarea'
+    // 设置textarea的属性，例如行数和列数
+    textarea.rows = 6;
+    textarea.style.resize = 'none'
+    // 将textarea添加到div中
+    dom.appendChild(textarea);
+    // 将div添加到body中
+    // document.body.appendChild(dom);
+
+    // 配置CSS样式和内容结构
+    viewer.cesiumWidget.container.appendChild(dom);
+    let posi = Cesium.Cartesian3.fromDegrees(that.options.positions.lng, that.options.positions.lat, that.options.positions.alt)
+
+    that.handler = function () {
+      const position = Cesium.SceneTransforms.wgs84ToWindowCoordinates(
+        viewer.scene, posi
+      );
+      let width = dom.clientWidth * 1
+      let height = dom.clientHeight * 1
+      dom.style.left = `${position.x - width / 2}px`;
+      dom.style.top = `${position.y - height}px`;
+    }
+    viewer.scene.postRender.addEventListener(that.handler);
+    that.textDom = dom
+  }
+  async setHandeler(data) {
+    let that = this
+    const ray = this.sdk.viewer.camera.getPickRay(new Cesium.Cartesian2(data.x, data.y));
+    var cartesian = this.sdk.viewer.scene.globe.pick(ray, this.sdk.viewer.scene);
+    if (Cesium.defined(cartesian)) {
+      that.sdk.viewer.scene.postRender.removeEventListener(that.handler);
+
+      var cartographic = Cesium.Cartographic.fromCartesian(cartesian);
+      var longitude = Cesium.Math.toDegrees(cartographic.longitude);
+      var latitude = Cesium.Math.toDegrees(cartographic.latitude);
+      that.positions = {
+        lng: longitude,
+        lat: latitude,
+        alt: cartographic.height
+      }
+      let posi = Cesium.Cartesian3.fromDegrees(longitude, latitude, cartographic.height)
+
+      that.handler = function () {
+        const position = Cesium.SceneTransforms.wgs84ToWindowCoordinates(
+          that.sdk.viewer.scene, posi
+        );
+        let width = that.textDom.clientWidth * 1
+        let height = that.textDom.clientHeight * 1
+        that.textDom.style.left = `${position.x - width / 2}px`;
+        that.textDom.style.top = `${position.y - height}px`;
+      }
+      that.sdk.viewer.scene.postRender.addEventListener(that.handler);
+    }
+  }
+  async returnFun() {
+    return this.handler
+  }
+  get show() {
+    return this.options.show
+  }
+  set show(v) {
+    this.options.show = v
+    this.textDom && (this.textDom.style.display = v ? 'block' : 'none');
+  }
+  get positions() {
+    return this.options.positions
+  }
+  set positions(v) {
+    this.options.positions = v
+  }
+
+  async remove() {
+    if (this.handler) {
+      this.sdk.viewer.scene.postRender.removeEventListener(this.handler);
+      this.handler = undefined
+    }
+    if (this.textDom && this.textDom.parentNode) {
+      this.sdk.viewer.cesiumWidget.container.removeChild(this.textDom);
+    }
+  }
+
+  flicker() { }
+}
+
+export default TextBox

src/YJEarth/index.js

@@ -46,16 +46,18 @@ class YJEarth {
     // setCesiumIndexedDBMaxSize(getCesiumIndexedDBMaxSize())
     setCesiumManageIndexexDBState(getCesiumManageIndexexDBState())
     this.proj = new Proj()
+    this.clickTextDom = undefined
+    this.isLeftClick = false
     this.init()
     setSvg()
   }
 
   addIncetance(id, obj) {
-    this.entityMap.set(id, obj)
+    this.entityMap.set(id + '', obj)
   }
 
   getIncetance(id) {
-    return this.entityMap.get(id)
+    return this.entityMap.get(id + '')
   }
 
   removeIncetance(id) {
@@ -221,11 +223,11 @@ class YJEarth {
 
     document.fonts.ready.then(() => {
       for (let [id, obj] of this.entityMap) {
-        if('labelFontFamily' in obj) {
+        if ('labelFontFamily' in obj) {
           obj.labelFontFamily = obj.labelFontFamily
         }
       }
-      
+
     });
 
     // const font = new FontFace(
@@ -413,6 +415,94 @@ class YJEarth {
         })
       )
     }
+
+
+    let ClickHandler = new Cesium.ScreenSpaceEventHandler(_this.viewer.canvas)
+    ClickHandler.setInputAction((movement) => {
+      let textList = document.getElementsByClassName('popup-textarea')
+      _this.isLeftClick = false
+      for (let i = textList.length - 1; i > -1; i--) {
+        let left = returnNumber(textList[i].style.left)
+        let top = returnNumber(textList[i].style.top)
+        let width = textList[i].clientWidth * 1
+        let height = textList[i].clientHeight * 1
+        let x = movement.position.x
+        let y = movement.position.y
+        if (x > left && x < left + width && y > top && y < top + height) {
+          if (_this.clickTextDom) {
+            _this.clickTextDom.style['pointer-events'] = 'none'
+          }
+          _this.clickTextDom = textList[i]
+          textList[i].style['pointer-events'] = 'all'
+          textList[i].querySelector('textarea').focus()
+          _this.isLeftClick = true
+          break;
+        }
+      }
+
+      let mousedown = undefined
+      let mousemove = undefined
+      let mouseup = undefined
+      let fun = undefined
+      let handler = undefined
+
+      if (_this.isLeftClick) {
+        let click = false
+        let layerX = 0
+        let layerY = 0
+
+        mousedown = function (e) {
+          layerX = e.layerX
+          layerY = e.layerY
+          click = true
+        }
+        mousemove = function (e) {
+          if (!click) {
+            return
+          }
+          let width = _this.clickTextDom.clientWidth * 1
+          let height = _this.clickTextDom.clientHeight * 1
+          let param = {
+            x: e.clientX - layerX + width / 2,
+            y: e.clientY - layerY + height,
+          }
+          _this.entityMap.get(_this.clickTextDom.id).setHandeler(param)
+
+        }
+        mouseup = function (e) {
+          if (!click) {
+            return
+          }
+          click = false
+        }
+
+        _this.clickTextDom.addEventListener('mousedown', mousedown);
+        document.addEventListener('mousemove', mousemove);
+        document.addEventListener('mouseup', mouseup);
+      }
+      // 点击其他地方取消
+      if (!_this.isLeftClick && _this.clickTextDom) {
+        _this.clickTextDom.removeEventListener('mousedown', mousedown);
+        document.removeEventListener('mousemove', mousemove);
+        document.removeEventListener('mouseup', mouseup);
+
+        _this.clickTextDom.style['pointer-events'] = 'none'
+        _this.clickTextDom = undefined
+
+      }
+    }, Cesium.ScreenSpaceEventType.LEFT_CLICK)
+
+    // ClickHandler.setInputAction((movement) => {
+    //   if (_this.clickTextDom) {
+    //     _this.clickTextDom.style['pointer-events'] = 'none'
+    //     _this.clickTextDom = undefined
+    //   }
+    // }, Cesium.ScreenSpaceEventType.LEFT_CLICK)
+    function returnNumber(str) {
+      let index = str.indexOf('px')
+      return Number(str.slice(0, index))
+    }
+
   }
 
   destroy() {