'判断点在区域内函数 |imM#wF
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 #fn)k1
Dim aob, boc, cod, doa, sum As Single ?QdWrE_
If ppx = p1x And ppy = p1y Then .;`AAH'k
point_in = True a'yK~;+_9
Exit Function S k\K4
End If t)$:0
If ppx = p2x And ppy = p2y Then h^(*Tv-!
point_in = True 5(Q%XQV*P
Exit Function ,uhb~N<
End If '$]97b7G
If ppx = p3x And ppy = p3y Then 6)
[H?Q
point_in = True N]=q|D
Exit Function y(yHt=r
End If 84zSK)=Y
XW)lDiJl
aob = ff_angle(p1x, p1y, ppx, ppy, p2x, p2y) O23k:=Av
boc = ff_angle(p2x, p2y, ppx, ppy, p3x, p3y) YHygo#4=8
cod = ff_angle(p3x, p3y, ppx, ppy, p4x, p4y) SP_75BJ
doa = ff_angle(p4x, p4y, ppx, ppy, p1x, p1y) 6HWE~`ok6
sum = aob + boc + cod + doa lE(HFal0-(
If 360.01 > sum And sum > 359.99 Then xHLlMn4M
point_in = True ShP^A"Do
Else TpwkD_fg
point_in = False +.b,AqJ/
End If 9`X\6s
End Function