显示吸附功能

src/app/pages/plan/plan.component.html

@@ -143,8 +143,8 @@
         <button title="平移" (click)="translation()" [ngClass]="{'selectRightTopFast': selectRightTopFast == 0}"></button>
         <button title="旋转" (click)="revolve()" [ngClass]="{'selectRightTopFast': selectRightTopFast == 1}"></button>
         <button title="缩放" (click)="scale()" [ngClass]="{'selectRightTopFast': selectRightTopFast == 2}"></button>
-        <!-- <button title="吸附" (click)="adsorb()" [ngClass]="{'leftFastIsTure': selectAdsorb }"></button>
-        <button title="切换至顶视图" (click)="toggleTopLevelView()" [ngClass]="{'leftFastIsTure': topLevelView }"></button> -->
+        <button title="吸附" (click)="adsorb()" [ngClass]="{'leftFastIsTure': selectAdsorb }"></button>
+        <!-- <button title="切换至顶视图" (click)="toggleTopLevelView()" [ngClass]="{'leftFastIsTure': topLevelView }"></button> -->
       </div>
       <div class="save">
         <button (click)="preserve(false)" title="保存模块"><i nz-icon nzType="file-done" nzTheme="outline"></i></button>