绘图

src/graphic/Layer.js

@@ -132,6 +132,12 @@ export default class Layer {
       case null:
         //监控
         needAutoRedraw = listenLayer.start(position);
+        let seleteItem = stateService.getSelectItem();
+        if (seleteItem != null) {
+          console.log("选中：" + seleteItem.vectorId);
+        } else {
+          console.log("什么也没选中");
+        }
         break;
       case LayerEvents.PanBackGround:
         stateService.clearItems();

src/graphic/ListenLayer.js

@@ -56,7 +56,7 @@ export default class ListenLayer {
     exceptCurvePointId,
     exceptCurveRoadId
   ) {
-    let isSame = false;
+    let flag = false;
     this.clear();
     let curveRoadInfo = this.isSelectCurveRoad(position, exceptCurveRoadId);
     let roadInfo = this.isSelectRoad(position, exceptRoadIds);
@@ -74,8 +74,8 @@ export default class ListenLayer {
     // let flag3 = this.equalAndClone(this.curvePointInfo, curvePointInfo);
     // let flag4 = this.equalAndClone(this.pointInfo, pointInfo);
     // isSame = this.updateSelectItem(flag1, flag2, flag3, flag4);
-    isSame = this.updateSelectItem();
-    return !isSame;
+    flag = this.updateSelectItem();
+    return flag;
   }
 
   isSelectPoint(position, exceptPointId) {
@@ -470,14 +470,11 @@ export default class ListenLayer {
       bezierData.push(curve.end.y);
       const { isHit, getInfo } = bezierUtil.measureBezier(...bezierData);
       const { point } = getInfo(position);
-
-      if (
-        joinInfo.distance == null ||
-        mathUtil.getDistance(position, {
-          x: point[0],
-          y: point[1],
-        }) < joinInfo.distance
-      ) {
+      const distance = mathUtil.getDistance(position, {
+        x: point[0],
+        y: point[1],
+      });
+      if (joinInfo.distance == null || distance < joinInfo.distance) {
         joinInfo.distance = mathUtil.getDistance(position, {
           x: point[0],
           y: point[1],
@@ -488,6 +485,10 @@ export default class ListenLayer {
         };
       }
     }
+    if (joinInfo.distance != null) {
+      console.log("离曲线距离：" + joinInfo.distance);
+      //position到joinInfo.position的线段
+    }
     return joinInfo;
   }