裁剪工具
模式
绘制模式
工具
裁剪工具删除相交笔画之间的点。
平封盖
Mark newly created as Flat.
Determine the threshold for stroke intersections.
用法
Draw a dotted line around the strokes you want to be cut. After releasing the mouse button all the points on the selected strokes will be deleted until another intersecting stroke is found.