Merge branch 'develop' of http://xny.yj-3d.com:3000/zh/sdk4.0 into develop

src/Tools/index.js

@@ -653,10 +653,13 @@ class Tools {
           '11': 4,
           '12': 2
         }
+
+
         param.speed = newParam.rotate ? param.speed : 0 - param.speed
-        console.log(entity.polyline.oriWidth, arr[type + ''], type, 'oriWidth')
         entity.polyline.width = entity.polyline.oriWidth + arr[type + '']
 
+
+
         this.getFlowTexture(this, param, entity)
 
         break
@@ -693,8 +696,8 @@ class Tools {
 
       // let repeat = getRepeat()
       // }, false)
-      entity.polyline.material.oriRepeat = undefined
+      // entity.polyline.material.oriRepeat = that.getSceenLine(entity, options, canvasEle)
-      entity.polyline.material.oriSpeed = undefined
+      // entity.polyline.material.oriSpeed = undefined
       entity.polyline.material = new Cesium.LineTextureMaterialProperty(
         {
           color: options.color,
@@ -747,9 +750,37 @@ class Tools {
           })
         }
       )
-      entity.polyline.material.oriSpeed = options.speed
+      // entity.polyline.material.oriSpeed = options.speed
+      entity.polyline.material.oriRepeat = that.getSceenLine(entity, options, canvasEle)
     }
   }
+  /**获取当前满屏横线速度 */
+  getSceenLine(entity, options, canvasEle) {
+    let point1 = new Cesium.Cartesian2(0, this.sdk.viewer.canvas.clientHeight)
+    let point2 = new Cesium.Cartesian2(this.sdk.viewer.canvas.clientWidth / 2, this.sdk.viewer.canvas.clientHeight)
+    var cartesian1 = this.sdk.viewer.scene.pickPosition(point1)
+    var cartesian2 = this.sdk.viewer.scene.pickPosition(point2)
+
+    var distance = Cesium.Cartesian3.distance(cartesian1, cartesian2);
+
+    var repeatX = distance / entity.polyline.width.getValue();
+    // 根据地图缩放程度调整repeatX
+    var cameraHeight = this.sdk.viewer.camera.positionCartographic.height;
+    var boundingSphere = new Cesium.BoundingSphere(
+      new Cesium.Cartesian3(-1000000, 0, 0), // 中心点坐标
+      500000 // 半径（距离）
+    );
+
+    // 获取绘图缓冲区的宽度和高度（通常是屏幕的分辨率）
+    var drawingBufferWidth = this.sdk.viewer.canvas.clientWidth;
+    var drawingBufferHeight = this.sdk.viewer.canvas.clientHeight;
+
+    // 使用 getPixelSize 方法获取包围球在屏幕上的像素大小
+    var groundResolution = this.sdk.viewer.scene.camera.getPixelSize(boundingSphere, drawingBufferWidth, drawingBufferHeight)
+    // repeatX *= groundResolution / cameraHeight / ((myImg.width / myImg.height * 5) + 1);
+    repeatX *= groundResolution / cameraHeight / (options.space * (canvasEle.width / canvasEle.height * 5) + 1);
+    return repeatX * 2
+  }
 
   /*创建直箭头图片*/
   create_arrow1_picture(color) {