20 lines
912 B
TypeScript
20 lines
912 B
TypeScript
/**
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* Utilities for encoding/decoding values to be used in shaders
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* @module ol/render/webgl/encodeUtil
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*/
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/**
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* Generates a color array based on a numerical id, and pack it just like the `packColor` function of 'ol/render/webgl/compileUtil.js'.
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* Note: the range for each component is 0 to 1 with 256 steps
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* @param {number} id Id
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* @param {Array<number>} [array] Reusable array
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* @return {Array<number>} Packed color array with two components
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*/
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export function colorEncodeIdAndPack(id: number, array?: Array<number>): Array<number>;
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/**
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* Reads an id from a color-encoded array
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* Note: the expected range for each component is 0 to 1 with 256 steps.
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* @param {Array<number>} color Color array containing the encoded id; color components are in the range 0 to 1
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* @return {number} Decoded id
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*/
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export function colorDecodeId(color: Array<number>): number;
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//# sourceMappingURL=encodeUtil.d.ts.map
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