Created
March 13, 2018 01:33
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"Spiteful words can hurt your feelings but silence breaks your heart." - C.S. Lewis
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function overlapArea(arr1, arr2) { | |
const rect1 = { | |
left: arr1[0], | |
right: arr1[2], | |
top: arr1[1], | |
bottom: arr1[3] | |
}; | |
const rect2 = { | |
left: arr2[0], | |
right: arr2[2], | |
top: arr2[1], | |
bottom: arr2[3] | |
}; | |
const x = Math.min(rect1.right, rect2.right) - Math.max(rect1.left, rect2.left); | |
const y = Math.min(rect1.bottom, rect2.bottom) - Math.max(rect1.top, rect2.top); | |
return x > 0 && y > 0 ? x * y : 0; | |
} | |
overlapArea([0,0,4,4], [2,2,4,4]); |
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