自行设计的任意连通区域面积周长检测,可以检测出图形的数量和每一块的面积与周长-design their own arbitrary connectivity regional area perimeter detection, Graphics can detect the quantity and every one of the area and perimeter

自行设计的任意连通区域面积周长检测,可以检测出图形的数量和每一块的面积与周长-design their own arbitrary connectivity regional area perimeter detection, Graphics can detect the quantity and every one of the area and perimeter