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feat(config): Update the config to support sky in the style json. BM-1052 #3314

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merged 2 commits into from
Jul 10, 2024
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feat(config): Update the config to support sky in the style json. BM-1052 #3314

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78e55ea
Update the config to support sky in the style json.
Wentao-Kuang Jul 10, 2024
4851130
Update the type for sky properties
Wentao-Kuang Jul 10, 2024
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1 change: 1 addition & 0 deletions packages/config-loader/src/json/parse.style.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -11,6 +11,7 @@ export const zStyleJson = z.object({

// TODO it would be good to actually validate all the styles
layers: z.array(z.unknown()),
sky: z.unknown(),
});

export type StyleJsonConfigSchema = z.infer<typeof zStyleJson>;
21 changes: 21 additions & 0 deletions packages/config/src/config/vector.style.ts
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Expand Up @@ -40,6 +40,24 @@ export interface Layer {
'source-layer'?: string;
}

/** Sky MapLibre Style Spec, all valuables support interpolate expressions, as unknown format */
export interface Sky {
/** The base color for the sky. Optional Defaults to #88C6FC */
'sky-color'?: string | unknown[];
/** The base color at the horizon. Optional Defaults to #ffffff */
'horizon-color'?: string | unknown[];
/** The base color for the fog. Requires 3D terrain. Optional Defaults to #ffffff */
'fog-color'?: string | unknown[];
/** How to blend the fog over the 3D terrain. Optional number in range [0, 1]. Defaults to 0.5 */
'fog-ground-blend'?: number | unknown[];
/** How to blend the fog color and the horizon color. Optional number in range [0, 1]. Defaults to 0.8. */
'horizon-fog-blend'?: number | unknown[];
/** How to blend the the sky color and the horizon color. Optional number in range [0, 1]. Defaults to 0.8. */
'sky-horizon-blend'?: number | unknown[];
/** How to blend the atmosphere. Optional number in range [0, 1]. Defaults to 0.8. */
'atmosphere-blend'?: number | unknown[];
}

export interface Terrain {
source: string;
exaggeration: number;
Expand Down Expand Up @@ -73,6 +91,9 @@ export interface StyleJson {
/** Layers will be drawn in the order of this array. */
layers: Layer[];

/** The map's sky configuration */
sky?: Sky;

/** OPTIONAL - A global modifier that elevates layers and markers based on a DEM data source */
terrain?: Terrain;
}
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1 change: 1 addition & 0 deletions packages/lambda-tiler/src/routes/tile.style.json.ts
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Expand Up @@ -70,6 +70,7 @@ export function convertStyleJson(
if (style.metadata) styleJson.metadata = style.metadata;
if (style.glyphs) styleJson.glyphs = convertRelativeUrl(style.glyphs, undefined, undefined, config);
if (style.sprite) styleJson.sprite = convertRelativeUrl(style.sprite, undefined, undefined, config);
if (style.sky) styleJson.sky = style.sky;

return styleJson;
}
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