| Rev | Line | |
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| [3921] | 1 | !--------------- Copy this to the beginning of a lua script to use the functions ---------------! |
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| 2 | |
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| [3927] | 3 | -- Initialises the random number generator |
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| 4 | randinit = false |
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| [3921] | 5 | function randInit() |
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| 6 | |
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| 7 | if not randinit then |
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| 8 | math.randomseed(os.clock()) |
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| 9 | randinit = true |
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| 10 | end |
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| 11 | |
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| 12 | end |
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| [3927] | 13 | |
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| 14 | |
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| 15 | -- Returns the distance between (x1,x2,x3) and (y1,y2,y3) |
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| 16 | function dist( x1,x2,x3, y1,y2,y3 ) |
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| 17 | |
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| 18 | return math.sqrt( (x1-y1)^2 + (x2-y2)^2 + (x3-y3)^2 ) |
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| 19 | |
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| 20 | end |
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