Generate a 3D Tiles terrain tileset with quantized-mesh tiles.

Arguments

• heights — Float32Array, row-major (width × height)
• width — number of columns
• height — number of rows
• bounds — Float64Array [min_lng, min_lat, max_lng, max_lat]
• center — Float64Array [x, y, z] in ECEF
• max_zoom — maximum zoom level (default: 4)

Returns

TerrainTilesetResult containing tileset.json and tile data.