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Various color picker fixes

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barsdeveloper
2022-11-07 21:44:46 +01:00
parent b86d952e3a
commit c8c365313d
17 changed files with 638 additions and 343 deletions
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62
js/entity/LinearColorEntity.js
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@@ -15,6 +15,30 @@ export default class LinearColorEntity extends IEntity {
V: new TypeInitialization(RealUnitEntity, true, undefined, false, true),
}
static linearToSRGB(x) {
if (x <= 0) {
return 0
} else if (x >= 1) {
return 1
} else if (x < 0.0031308) {
return x * 12.92
} else {
return Math.pow(x, 1 / 2.4) * 1.055 - 0.055
}
}
static sRGBtoLinear(x) {
if (x <= 0) {
return 0
} else if (x >= 1) {
return 1
} else if (x < 0.04045) {
return x / 12.92
} else {
return Math.pow((x + 0.055) / 1.055, 2.4)
}
}
constructor(options = {}) {
super(options)
/** @type {RealUnitEntity} */ this.R
@@ -109,8 +133,27 @@ export default class LinearColorEntity extends IEntity {
]
}
toSRGBA() {
return [
Math.round(LinearColorEntity.linearToSRGB(this.R.value) * 255),
Math.round(LinearColorEntity.linearToSRGB(this.G.value) * 255),
Math.round(LinearColorEntity.linearToSRGB(this.B.value) * 255),
Math.round(this.A.value * 255),
]
}
toRGBAString() {
return this.toRGBA().map(v => v.toString(16).padStart(2, "0")).join("")
return this
.toRGBA()
.map(v => v.toString(16).toUpperCase().padStart(2, "0"))
.join("")
}
toSRGBAString() {
return this
.toSRGBA()
.map(v => v.toString(16).toUpperCase().padStart(2, "0"))
.join("")
}
toHSVA() {
@@ -130,8 +173,23 @@ export default class LinearColorEntity extends IEntity {
return (this.R.value << 24) + (this.G.value << 16) + (this.B.value << 8) + this.A.value
}
setFromRGBANumber(number) {
this.A.value = (number & 0xFF) / 0xff
this.B.value = ((number >> 8) & 0xFF) / 0xff
this.G.value = ((number >> 16) & 0xFF) / 0xff
this.R.value = ((number >> 24) & 0xFF) / 0xff
this.#updateHSV()
}
setFromSRGBANumber(number) {
this.A.value = (number & 0xFF) / 0xff
this.B.value = LinearColorEntity.sRGBtoLinear(((number >> 8) & 0xFF) / 0xff)
this.G.value = LinearColorEntity.sRGBtoLinear(((number >> 16) & 0xFF) / 0xff)
this.R.value = LinearColorEntity.sRGBtoLinear(((number >> 24) & 0xFF) / 0xff)
this.#updateHSV()
}
toString() {
return Utility.printLinearColor(this)
}
}