Rune Harlyk
19 lines
688 B
TypeScript
19 lines
688 B
TypeScript
export const toUint8 = (number: number, min: number, max: number) => {
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number = Math.max(min, Math.min(max, number))
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const scaled = ((number - min) / (max - min)) * 255
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return Math.round(scaled) & 0xff
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}
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export const toInt8 = (number: number, min: number, max: number) => {
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number = Math.max(min, Math.min(max, number))
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const scaled = ((number - min) / (max - min)) * 255 - 128
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return Math.max(-128, Math.min(127, Math.round(scaled))) | 0
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}
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export const fromInt8 = (int8: number, min: number, max: number) => {
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int8 = Math.max(-128, Math.min(127, int8))
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const scaled = (int8 + 128) / 255
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const number = scaled * (max - min) + min
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return number
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}
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