'判断点在区域内函数 uCx6/n6'
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 zDf96eK
Dim aob, boc, cod, doa, sum As Single 9\Md.>
If ppx = p1x And ppy = p1y Then B7.<A#y2
point_in = True 3Yf~5csY
Exit Function PDpuHHB
End If zeshM8=
If ppx = p2x And ppy = p2y Then s|][p|
point_in = True KFBBqP
Exit Function G%fXHAs .+
End If KBDNK_7A
If ppx = p3x And ppy = p3y Then SaOOD-u
point_in = True cwE?+vB
Exit Function 5mX"0a_Q
End If e7yn"kd
D}rnpwp{
aob = ff_angle(p1x, p1y, ppx, ppy, p2x, p2y) b63DD(
boc = ff_angle(p2x, p2y, ppx, ppy, p3x, p3y) 4N)45@jk[
cod = ff_angle(p3x, p3y, ppx, ppy, p4x, p4y) O[8wF86R
doa = ff_angle(p4x, p4y, ppx, ppy, p1x, p1y) =d$m@rc0r
sum = aob + boc + cod + doa W[LQ$uj
If 360.01 > sum And sum > 359.99 Then pmiC|F83!8
point_in = True
c`}YL4
Else HggINMG
point_in = False J;k8 a2$_
End If [5PQrf~Mo
End Function