绘图

src/graphic/Geometry/CurveRoad.js

@@ -7,8 +7,8 @@ export default class CurveRoad extends Road {
   constructor(startId, endId, vectorId) {
     super(startId, endId, vectorId);
     this.points = []; //中心线上一系列控制点。数组是从start到end。
-    this.leftLanesCurves = null; //左车道曲线
-    this.rightLanesCurves = null; //左车道曲线
+    this.leftLanesCurves = []; //左车道曲线
+    this.rightLanesCurves = []; //左车道曲线
     this.width = Constant.defaultRoadWidth; //默认宽度
     this.leftDrivewayCount = 2; //左边的车道个数
     this.rightDrivewayCount = 2; //右边的车道个数

src/graphic/Service/CurveRoadService.js

@@ -66,6 +66,8 @@ export default class CurveRoadService extends RoadService {
     );
     curveRoad.leftLanes = lanes.leftLanes;
     curveRoad.rightLanes = lanes.rightLanes;
+    curveRoad.leftLanesCurves = lanes.leftLanesCurves;
+    curveRoad.rightLanesCurves = lanes.rightLanesCurves;
 
     this.addCPoint(
       curveRoad,
@@ -110,6 +112,23 @@ export default class CurveRoadService extends RoadService {
     this.insertCPointToLanes(curveRoad, position, startIndex);
   }
 
+  subCPoint(curveRoad, index) {
+    curveRoad.points.splice(index, 1);
+    for (let i = index; i < curveRoad.points.length; ++i) {
+      curveRoad.points[i].setIndex(i);
+    }
+
+    const leftCurveEdge = dataService.getCurveEdge(curveRoad.leftEdgeId);
+    leftCurveEdge.points.splice(index, 1);
+    curveEdgeService.setCurves(leftCurveEdge);
+
+    const rightCurveEdge = dataService.getCurveEdge(curveRoad.rightEdgeId);
+    rightCurveEdge.points.splice(index, 1);
+    curveEdgeService.setCurves(rightCurveEdge);
+
+    this.removeCPointToLanes(curveRoad, index);
+  }
+
   insertCPointToLanes(curveRoad, position, index) {
     for (let i = 0; i < curveRoad.leftLanes.length; ++i) {
       let leftLine = mathUtil.createLine1(
@@ -118,6 +137,9 @@ export default class CurveRoadService extends RoadService {
       );
       const leftJoin = mathUtil.getJoinLinePoint(position, leftLine);
       curveRoad.leftLanes[i].splice(index + 1, 0, leftJoin);
+      curveRoad.leftLanesCurves[i] = mathUtil.getCurvesByPoints(
+        curveRoad.leftLanes[i]
+      );
     }
 
     for (let i = 0; i < curveRoad.rightLanes.length; ++i) {
@@ -127,6 +149,18 @@ export default class CurveRoadService extends RoadService {
       );
       const rightJoin = mathUtil.getJoinLinePoint(position, rightLine);
       curveRoad.rightLanes[i].splice(index + 1, 0, rightJoin);
+      curveRoad.rightLanesCurves[i] = mathUtil.getCurvesByPoints(
+        curveRoad.rightLanes[i]
+      );
+    }
+  }
+
+  removeCPointToLanes(curveRoad, index) {
+    for (let i = 0; i < curveRoad.leftLanes.length; ++i) {
+      curveRoad.leftLanes[i].splice(index, 1);
+    }
+    for (let i = 0; i < curveRoad.rightLanes.length; ++i) {
+      curveRoad.rightLanes[i].splice(index, 1);
     }
   }
 
@@ -150,7 +184,9 @@ export default class CurveRoadService extends RoadService {
   //points的第一个元素是start，最后一个是end
   setLanes(points, leftEdgePoints, rightEdgePoints, leftCount, rightCount) {
     let leftLanes = [];
+    let leftLanesCurves = [];
     let rightLanes = [];
+    let rightLanesCurves = [];
 
     const len = points.length;
     let leftdx1 = leftEdgePoints[0].x - points[0].x;
@@ -208,6 +244,7 @@ export default class CurveRoadService extends RoadService {
           leftLanes[i][j].y = join.y;
         }
       }
+      leftLanesCurves[i] = mathUtil.getCurvesByPoints(leftLanes[i]);
     }
 
     let rightdx1 = rightEdgePoints[0].x - points[0].x;
@@ -265,11 +302,14 @@ export default class CurveRoadService extends RoadService {
           rightLanes[i][j].y = join.y;
         }
       }
+      rightLanesCurves[i] = mathUtil.getCurvesByPoints(rightLanes[i]);
     }
 
     return {
       leftLanes: leftLanes,
       rightLanes: rightLanes,
+      leftLanesCurves: leftLanesCurves,
+      rightLanesCurves: rightLanesCurves,
     };
   }
 
@@ -437,6 +477,9 @@ export default class CurveRoadService extends RoadService {
     for (let i = 0; i < curveRoad.leftLanes.length; ++i) {
       curveRoad.leftLanes[i][index].x += dx;
       curveRoad.leftLanes[i][index].y += dy;
+      curveRoad.leftLanesCurves[i] = mathUtil.getCurvesByPoints(
+        curveRoad.leftLanes[i]
+      );
     }
 
     const rightCurveEdge = dataService.getCurveEdge(curveRoad.rightEdgeId);
@@ -445,6 +488,9 @@ export default class CurveRoadService extends RoadService {
     for (let i = 0; i < curveRoad.rightLanes.length; ++i) {
       curveRoad.rightLanes[i][index].x += dx;
       curveRoad.rightLanes[i][index].y += dy;
+      curveRoad.rightLanesCurves[i] = mathUtil.getCurvesByPoints(
+        curveRoad.rightLanes[i]
+      );
     }
 
     this.setCurves(curveRoad);