luanti-extended-engine-features/leef-math-cd2025
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Added circle-circle intersection

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Landon Manning 2014-12-01 02:33:51 -04:00
parent 2b41e8debb
commit a44fe12454
1 changed files with 8 additions and 0 deletions
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8
modules/intersect.lua
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@ -90,4 +90,12 @@ function intersect.line_line(p1, p2, p3, p4)
return true, resultSegmentPoint1, resultSegmentPoint2
end
function intersect.circle_circle(c1, c2)
assert(type(c1.point) == "table", "c1 point must be a table")
assert(type(c1.radius) == "number", "c1 radius must be a number")
assert(type(c2.point) == "table", "c2 point must be a table")
assert(type(c2.radius) == "number", "c2 radius must be a number")
return c1.point:dist(c2.point) <= c1.radius + c2.radius
end
return intersect