Created
February 21, 2012 21:20
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simple geohash point on range to bitstream - my first scala script :)
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| def geohashify_n(n: Double, rLeft: Int, rRight: Int, depth: Int): String = { | |
| val mid = ((rRight - rLeft) / 2) + rLeft | |
| if (depth == 0) | |
| return "" | |
| if (n > mid) | |
| "1" + geohashify_n(n, mid, rRight, depth - 1) | |
| else | |
| "0" + geohashify_n(n, rLeft, mid, depth - 1) | |
| } | |
| println(geohashify_n(42.6, -90, 90, 10)) |
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