if((post.x>=nodeX[j]-5 || post.x<=nodeX[j]+5) && (post.y>=nodeY[j]-5 || post.y<=nodeY[j]+5))
if(post.x==nodeX[j] && post.y==nodeY[j])
if(post.x>=nodeX[j]-5 && post.x<=nodeX[j]+5 && post.y>=nodeY[j]-5 && post.y<=nodeY[j]+5)
int
CRect::PtInRect()
var
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