Guntis Smaukstelis
38 lines
1.1 KiB
TypeScript
38 lines
1.1 KiB
TypeScript
type RGBAu8 = [number, number, number, number]
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const DRIZZLE: RGBAu8 = [5, 200, 0, 255]
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const RAIN: RGBAu8 = [50, 150, 0, 255]
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const SLEET: RGBAu8 = [255, 175, 0, 255]
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const SNOW: RGBAu8 = [0, 160, 255, 255]
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const FREEZING_DRIZZLE: RGBAu8 = [255, 100, 120, 255]
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const FREEZING_RAIN: RGBAu8 = [255, 0, 0, 255]
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const GRAUPEL: RGBAu8 = [230, 40, 250, 255]
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const HAIL: RGBAu8 = [180, 0, 250, 255]
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export function categoricalRainColors(value: number): RGBAu8 {
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switch (value) {
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case 0:
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return DRIZZLE
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case 1*32:
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return RAIN
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case 2*32:
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return SLEET
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case 3*32:
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return SNOW
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case 4*32:
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return FREEZING_DRIZZLE
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case 5*32:
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return FREEZING_RAIN
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case 6*32:
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return GRAUPEL
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case 7*32:
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return HAIL
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default:
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return [255, 255, 255, 0]
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}
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}
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export function hexToU8(hex: string): [number, number, number] {
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return [parseInt('0x'+hex.slice(0, 2)), parseInt('0x'+hex.slice(2, 4)), parseInt('0x'+hex.slice(4, 6))]
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}
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