'判断点在区域内函数 ",&}vfD4M
Function point_in(p1x As Single, p1y As Single, p2x As Single, p2y As Single, p3x As Single, p3y As Single, p4x As Single, p4y As Single, ppx As Single, ppy As Single) As Boolean _k5KJKvr
Dim aob, boc, cod, doa, sum As Single 6sQ"go$}
If ppx = p1x And ppy = p1y Then 7:M%w'oR
point_in = True v8 6ls[lzu
Exit Function 0lmoI4bW}s
End If |P5?0{
If ppx = p2x And ppy = p2y Then hbE;zY%hP
point_in = True db.iMBki
Exit Function 0qJ(3N
End If 0p
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