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Product features · Union area of two rectangles
01
RectDelta puts overlap accounting at the center of rectangle code review, distinguishing a shared area from edges that only touch.
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Union area of two rectangles
● ● ●RectDelta●
A concrete starting point · Union area of two rectangles ×
def union_area(first, second):
if any(type(v) not in (list, tuple) or len(v) != 4 for v in (first, second)):
raise ValueError("rectangle.container")
first, second = tuple(first), tuple(second)
for rectangle in (first, second):
if len(rectangle) != 4 or any(type(v) is not int for v in rectangle):
raise ValueError("rectangle.integer")
x0, y0, x1, y1 = rectangle
if x0 >= x1 or y0 >= y1:
raise ValueError("rectangle.bounds")
a, b, c, d = first
e, f, g, h = second
overlap = max(0, min(c, g) - max(a, e)) * max(0, min(d, h) - max(b, f))
return (c - a) * (d - b) + (g - e) * (h - f) - overlap✳Compute the union area of two axis-aligned rectangles with strictly increasing integer bounds.
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