如何快速判断一个点(TPoint)在范围(TRect)中? ( 积分: 50 )

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Hydra0

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GUEST, unregistred user!

• 2007-01-08

• #1

RT
我目前是判断
(X in [Left..Right]) and (Y in [Top..Bottom])
有没有别的办法?

 

L

LoveShanShan

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• 2007-01-08

• #2

function PtInRect(const lprc: TRect; pt: TPoint): BOOL; stdcall;

 

Z

zqw0117

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GUEST, unregistred user!

• 2007-01-08

• #3

if PtInRect(YourRect, YourPoint) then
///

 

H

Hydra0

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GUEST, unregistred user!

• 2007-01-08

• #4

多人接受答案了。