4
6.8.1 External tilesets ................................................................................................................... 35
6.8.2 Bounding volume spatial coherence ........................................................................... 36
6.8.3 Spatial data structures ...................................................................................................... 37
6.9 Specifying extensions and application specific extras .................................................. 40
6.9.1 Extensions ............................................................................................................................. 40
6.9.2 Extras....................................................................................................................................... 42
6.10 Tile format specifications ..................................................................................................... 42
7 Property reference ............................................................................................................................. 43
7.1 Tileset .............................................................................................................................................. 43
7.2 Asset ................................................................................................................................................ 45
7.3 Bounding Volume ...................................................................................................................... 46
7.4 Extension ....................................................................................................................................... 48
7.5 Extras ............................................................................................................................................... 48
7.6 Properties ...................................................................................................................................... 48
7.7 Tile .................................................................................................................................................... 49
7.8 Tile Content .................................................................................................................................. 53
8 Feature Table ....................................................................................................................................... 54
8.1 Overview ........................................................................................................................................ 54
8.2 Layout ............................................................................................................................................. 55
8.2.1 Padding .................................................................................................................................. 55
8.2.2 JSON header ........................................................................................................................ 56
8.2.3 Binary body .......................................................................................................................... 57
8.3 Implementation example ......................................................................................................... 57
8.4 Property reference ..................................................................................................................... 57
8.4.1 Feature Table ....................................................................................................................... 57
8.4.2 BinaryBodyReference ........................................................................................................ 58
8.4.3 Property ................................................................................................................................. 59
9 Batch Table ........................................................................................................................................... 59
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