开发:清理代码

src/Add-on/DrawBoard/ActivityLayerBoardTool.ts

@@ -16,6 +16,14 @@ import { INailRule, IShinkOption, LayerNailOption } from "../../UI/Store/BoardIn
 class ActivityLayerBoardTool
 {
     NailRules: INailRule[];
+
+    /**
+     * 求面与板的交点 得到板和交点
+     * @param face 层板的侧面
+     * @param objects 其他板
+     * @param br 层板
+     * @returns 交点信息(点 实体)
+     */
     private GetBoardIntersection(face: Face, objects: Object3D[], br: Board)
     {
         for (let s of [0.5, 0.1, 0.9])
@@ -205,19 +213,18 @@ class ActivityLayerBoardTool
                 if (face.type === BoardFaceType.Side)
                 {
                     let shrink = 0;
-                    if (option)
+                    if (option)//求内缩值
                     {
                         shrink = this.GetShrinkDist(face, br, option);
                         this.GetShrinkBoardIndexesMap(face, br, shrink, vecIndexMap);
                     }
+
+                    //#region 画层板钉
                     if (!nailOption.isDraw) continue;
                     if (!nailOption.isInBack && isParallelTo(face.Normal, xVec)) continue;
 
-                    let intersection = this.GetBoardIntersection(face, objects, br);
-                    if (intersection)
-                    {
-                        //防止板件悬空 #I1DPHR
-                        if (intersection.distance - 1 + shrink >= refDist)
+                    let intersection = this.GetBoardIntersection(face, objects, br);//射线求交 得到板和交点
+                    if (!intersection || (intersection.distance - 1 + shrink >= refDist)) //防止板件悬空 #I1DPHR
                         continue;
 
                     let otherBoard = GetEntity(intersection.object) as Board;
@@ -266,7 +273,8 @@ class ActivityLayerBoardTool
                     for (let nail of nails)
                         nailBoardMap.set(nail, otherBoard);
                     allNails.push(...nails);
-                    }
+
+                    //#endregion
                 }
             }
             this.AppendBoard(br, nailBoardMap, allNails);