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  1. local Center = {}
  2.  
  3. function Center:new (o)
  4.     o = o or {}
  5.     setmetatable(o, self)
  6.  
  7.     -- did you forgot this ?
  8.     self.corners = {}
  9.  
  10.     self.__index = self
  11.     return o
  12. end
  13.  
  14. local Corner = {}
  15. function Corner:new()
  16. 	return {}
  17. end
  18.  
  19. local Map = {
  20. }
  21.  
  22. function Map:fill(points)
  23. 	self.centers = {}
  24. 	for k, pt in pairs(points) do
  25. 	    self.centers[k] = Center:new() --<centers> is part of my Map object, and Center is an object
  26.  
  27. 	    --repeats 4 times for each corner of a square
  28. 	    local bottomleft = Corner:new()
  29. 	    table.insert(self.centers[k].corners, bottomleft)
  30.  
  31. 	    local bottomleft = Corner:new()
  32. 	    table.insert(self.centers[k].corners, bottomleft)
  33.  
  34. 	    local bottomleft = Corner:new()
  35. 	    table.insert(self.centers[k].corners, bottomleft)
  36.  
  37. 	    local bottomleft = Corner:new()
  38. 	    table.insert(self.centers[k].corners, bottomleft)
  39. 	end
  40.  
  41. 	print(#self.centers[1].corners)
  42. end
  43.  
  44.  
  45. -- your code goes here
  46. local points = {{1,2}, {3,4}, {5,6}, {7,8}, {9,10}}
  47. Map:fill(points)
  48.  
Success #stdin #stdout 0s 14120KB
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https://ideone.com/Fbvt4S
language:
Lua (luac 5.3.3)
created:
8 years ago
visibility:
public

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