Anonymous user
Total circles area: Difference between revisions
The python code is now simpler to port to other languages
(Created the Total_Circles_Area task) |
(The python code is now simpler to port to other languages) |
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=={{header|Python}}==
<lang python>from collections import namedtuple
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0.2178372997 -0.9499557344 0.0357871187▼
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0.0152957411 0.0638919221 0.9771215985""".splitlines()▼
Circle = namedtuple("Circle", "x y r")
circles = [
# compute the bounding box of the circles▼
x_min = min(c.x - c.r for c in circles)▼
▲ Circle(-1.4944608174, 1.2077959613, 1.1039549836),
x_max = max(c.x + c.r for c in circles)▼
y_min = min(c.y - c.r for c in circles)▼
y_max = max(c.y + c.r for c in circles)▼
▲ Circle(-0.2495892950, -0.3832854473, 1.0845181219),
▲ Circle(-0.1985249206, -0.8343333301, 0.0538864941),
▲ Circle(-1.7011985145, -0.1263820964, 0.4776976918),
▲ Circle(-0.4319462812, 1.4104420482, 0.7886291537),
▲ Circle(-0.6294854565, -1.3078893852, 0.7653357688),
▲ Circle(-0.5263668798, 1.7315156631, 1.4428514068),
▲ Circle(-1.2197352481, 0.9144146579, 1.0727263474),
▲ Circle(-0.1389358881, 0.1092805780, 0.7350208828),
▲ Circle(-0.5258728625, 1.3782633069, 1.3495508831),
▲ Circle(-0.1403562064, 0.2437382535, 1.3804956588),
▲ Circle(-0.6311979224, 0.7184578971, 0.2491045282),
▲ Circle(-0.6855727502, 1.6465021616, 1.0593087096),
def main():
▲ # compute the bounding box of the circles
▲ x_min = min(c.x - c.r for c in circles)
▲ x_max = max(c.x + c.r for c in circles)
▲ y_min = min(c.y - c.r for c in circles)
▲ y_max = max(c.y + c.r for c in circles)
box_side = 500▼
dx = (x_max - x_min) / box_side▼
▲box_side = 500
dy = (y_max - y_min) / box_side▼
count = 0▼
▲dx = (x_max - x_min) / box_side
▲dy = (y_max - y_min) / box_side
▲count = 0
y = y_min + r * dy▼
x = x_min + c * dx▼
for circle in circles:▼
count += 1▼
break▼
▲for r in xrange(box_side):
▲ y = y_min + r * dy
▲ for c in xrange(box_side):
▲ x = x_min + c * dx
▲ for circle in circles:
▲ if (x - circle.x)**2 + (y - circle.y)**2 <= (circle.r ** 2):
▲ count += 1
▲ break
main()</lang>
▲print "Approximated area:", count * dx * dy</lang>
{{out}}
<pre>Approximated area: 21.561559772</pre>
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