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| 1 | === |
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| 2 | === Reengineering of the Geocaching Live Tile Database === |
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| 3 | === |
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| 4 | |
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| 5 | index file: |
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| 6 | =========== |
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| 7 | |
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| 8 | 16 Bytes Header: |
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| 9 | ---------------- |
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| 10 | |
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| 11 | 00 00 00 0A Highest index used currently for the data files. Index is incremented starting with 0. |
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| 12 | 00 00 4E 20 Max. number of tiles index. Current max. number is 20000. |
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| 13 | 00 00 01 4D Number of tile entries (16 bytes) indexed. |
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| 14 | 00 01 0C FF Size of the data file with the currently used highest index. |
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| 15 | |
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| 16 | 16 Bytes per tile: |
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| 17 | ------------------ |
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| 18 | |
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| 19 | 00 00 Inverse zoom level = 17 - Z. |
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| 20 | 01 0E 16 Number of the X tile. |
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| 21 | 00 B1 0E Number of the Y tile. |
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| 22 | 00 00 50 92 Start offset of the PNG data in the data file. |
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| 23 | 00 9D 6 Size of the PNG data. |
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| 24 | 0 01 Index of the data file which contains the PNG data. |
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| 25 | |
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| 26 | The tiles are sorted starting by zoom level 17 (INVZ = 0). |
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| 27 | |
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| 28 | data file: |
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| 29 | ---------- |
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| 30 | |
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| 31 | Max. 32 PNGs concated directly together. |
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| 32 | |
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| 33 | |
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| 34 | [0] - [x] directories: |
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| 35 | ---------------------- |
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| 36 | |
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| 37 | Max. 32 data files per directory. The data files are named from 'data0' to 'dataN'. |
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| 38 | |
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| 39 | ---EOF |
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