添加注释

src/Add-on/Trim.ts

@@ -44,13 +44,10 @@ export class Command_Trim implements Command
                 for (let obj of s.m_SelectList)
                 {
                     let cu = obj.userData as Curve;
-                    if (!cu)
+                    if (!cu || kniefCus.indexOf(cu) > -1)  //如果对象被第一轮选中,那么不切割它
                         continue;
 
-                    if (kniefCus.indexOf(cu) > -1)
+                    let inPts: Vector3[] = [];//该线段与切割的线的交点
-                        continue;
-
-                    let inPts: Vector3[] = [];
 
                     if (kniefCus.length > 0)
                         for (let icu of kniefCus)