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Fix polygon rotation.

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This commit is contained in:
Matthias Richter 2011-02-27 14:48:46 +01:00
parent 68af2448fd
commit 06ae1d0910
1 changed files with 1 additions and 1 deletions
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2
polygon.lua
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@ -218,7 +218,7 @@ end
function Polygon:rotate(angle, center, cy)
local center = center or self.centroid
if cy then center = vector(cy) end
if cy then center = vector(center, cy) end
for i,v in ipairs(self.vertices) do
self.vertices[i] = (self.vertices[i] - center):rotate_inplace(angle) + center
end