fix: .

src/core/box/object/Line.js

@@ -11,18 +11,18 @@ function pointsToArray(arr) {
   });
   return res
 }
-export default class TouchEdge extends Line2 {
-  constructor(startPoint, endPoint, endEdge, matLine) {
-    let points;
-    let g = new THREE.PlaneGeometry(0.1, 0.1)
     let m = new THREE.MeshBasicMaterial({
       map: new THREE.TextureLoader().load(gotoPic),
       color: 0x26559b,
-      transparent: true
+      transparent: true,
     })
+export default class TouchEdge extends Line2 {
+  constructor(startPoint, endPoint, endEdge, matLine) {
+    let points;
+    let g = new THREE.PlaneGeometry(0.1, 0.1)
     g.rotateX(-Math.PI / 2)
     let cross = new THREE.Mesh(g, m)
-
+    
     if(endEdge.name === 0) { //top
       let a = startPoint.clone()
       let b = new THREE.Vector3(startPoint.x, startPoint.y, endEdge.y + endEdge.parent.parent.position.z - offset)