44 lines
1.3 KiB
TypeScript
44 lines
1.3 KiB
TypeScript
|
type RGBAu8 = [number, number, number, number]
|
||
|
|
|
||
|
|
const FOG: RGBAu8 = [254, 248, 0, 255] // 'fef800'
|
||
|
|
const FOG_FREEZING: RGBAu8 = [194, 188, 0, 255] // 'c2bc00'
|
||
|
|
const RAIN_LIGHT: RGBAu8 = [0, 255, 0, 255] // '00ff00'
|
||
|
|
const RAIN_MODERATE: RGBAu8 = [0, 197, 0, 255] // '00c500'
|
||
|
|
const RAIN_HEAVY: RGBAu8 = [0, 132, 0, 255] // '008400'
|
||
|
|
const ICE_LIGHT: RGBAu8 = [255, 32, 55, 255] // 'ff2037'
|
||
|
|
const ICE_HEAVY: RGBAu8 = [220, 0, 0, 255] // 'dc0000'
|
||
|
|
export function categoricalRainColors(value: number): RGBAu8 {
|
||
|
|
switch (value) {
|
||
|
|
case 0:
|
||
|
|
return FOG
|
||
|
|
case 1*32:
|
||
|
|
return FOG_FREEZING
|
||
|
|
case 2*32:
|
||
|
|
return RAIN_LIGHT
|
||
|
|
case 3*32:
|
||
|
|
return RAIN_MODERATE
|
||
|
|
case 4*32:
|
||
|
|
return RAIN_HEAVY
|
||
|
|
case 5*32:
|
||
|
|
return ICE_LIGHT
|
||
|
|
case 6*32:
|
||
|
|
return ICE_HEAVY
|
||
|
|
default:
|
||
|
|
return [255, 255, 255, 0]
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
/* FROM CHATGPT
|
||
|
|
0 = No rain
|
||
|
|
1 * 32 = 32 (Drizzle)
|
||
|
|
2 * 32 = 64 (Light rain)
|
||
|
|
3 * 32 = 96 (Moderate rain)
|
||
|
|
4 * 32 = 128 (Heavy rain)
|
||
|
|
5 * 32 = 160 (Very heavy rain, if applicable)
|
||
|
|
6 * 32 = 192 (Extreme rain, if applicable)
|
||
|
|
*/
|
||
|
|
|
||
|
|
export function hexToU8(hex: string): [number, number, number] {
|
||
|
|
return [parseInt('0x'+hex.slice(0, 2)), parseInt('0x'+hex.slice(2, 4)), parseInt('0x'+hex.slice(4, 6))]
|
||
|
|
}
|