96 lines
2.9 KiB
JSON
96 lines
2.9 KiB
JSON
{
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"$schema": "https://json-schema.org/draft/2020-12/schema",
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"$id": "layer.schema.json",
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"title": "Layer",
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"description": "A quantized-mesh terrain layer.json.",
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"properties": {
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"attribution": {
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"description": "The attribution (credit) string for the terrain.",
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"type": "string",
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"default": ""
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},
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"available": {
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"description": "The tile availability information. The outer array is indexed by tile level. The inner array is a list of rectangles of availability at that level. Tiles themselves may also contain further availability information for their subtree.",
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"type": "array",
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"items": {
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"type": "array",
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"items": {
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"$ref": "availabilityRectangle.schema.json"
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}
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}
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},
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"bounds": {
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"description": "The bounding box of the terrain, expressed as west, south, east, north in degrees.",
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"type": "array",
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"default": [-180,-90,180,90],
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"minItems": 4,
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"maxItems": 4,
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"items": {
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"type": "number"
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}
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},
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"description": {
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"description": "The description of this terrain tileset.",
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"type": "string",
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"default": ""
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},
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"extensions": {
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"description": "The extensions available for this tileset.",
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"type": "array",
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"items": {
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"type": "string"
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}
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},
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"format": {
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"description": "The format of the terrain tiles. Should be `\"quantized-mesh-1.0\"`.",
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"type": "string",
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"default": "quantized-mesh-1.0"
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},
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"maxzoom": {
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"description": "The maximum level for which there are any available tiles.",
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"type": "integer"
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},
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"minzoom": {
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"description": "The minimum level for which there are any available tiles.",
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"type": "integer",
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"default": 0
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},
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"metadataAvailability": {
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"description": "The levels at metadata is found in tiles. For example, if this value is 10, then metadata is found at levels 0, 10, 20, etc.",
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"type": "integer"
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},
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"name": {
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"description": "The name of this terrain tileset.",
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"type": "string",
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"default": "Terrain"
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},
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"parentUrl": {
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"description": "The URL of the parent layer.json that this one is layered on top of.",
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"type": "string"
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},
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"projection": {
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"description": "The map projection of this tileset. Valid values are `\"EPSG:4326\"` and `\"EPSG:3857\"`.",
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"type": "string",
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"default": "EPSG:4326"
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},
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"scheme": {
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"description": "The tiling scheme. The only valid value is `\"tms\"`.",
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"type": "string",
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"default": "tms"
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},
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"tiles": {
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"description": "The URL templates from which to obtain tiles.",
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"type": "array",
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"items": {
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"type": "string"
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}
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},
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"version": {
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"description": "The version of this tileset.",
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"type": "string",
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"default": "1.0.0"
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}
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},
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"required": ["tiles", "maxzoom"]
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}
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