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pottava/gist:3791759

Created September 27, 2012 02:05
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交差判定js
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gistfile1.txt
function intersect(rect1, rect2) {
return ((rect2.bottom - rect1.top) * (rect2.top - rect1.bottom) < 0) &&
((rect2.right - rect1.left) * (rect2.left - rect1.right) < 0);
}
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