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dump (another useless message)

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minjaesong
2018-08-05 21:57:18 +09:00
parent 24b2e2a2af
commit eee8a18875
130 changed files with 1350 additions and 563 deletions
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30
src/net/torvald/colourutil/CIEXYZUtil.kt
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@@ -143,18 +143,35 @@ object CIEXYZUtil {
}
fun CIEXYZ.toRGB(): RGB {
val r = 3.2404542f * X - 1.5371385f * Y - 0.4985314f * Z
val r = 3.2404542f * X - 1.5371385f * Y - 0.4985314f * Z
val g = -0.9692660f * X + 1.8760108f * Y + 0.0415560f * Z
val b = 0.0556434f * X - 0.2040259f * Y + 1.0572252f * Z
val b = 0.0556434f * X - 0.2040259f * Y + 1.0572252f * Z
return RGB(r, g, b, alpha).unLinearise()
}
fun CIEXYZ.toRGBRaw(): RGB {
val r = 3.2404542f * X - 1.5371385f * Y - 0.4985314f * Z
val g = -0.9692660f * X + 1.8760108f * Y + 0.0415560f * Z
val b = 0.0556434f * X - 0.2040259f * Y + 1.0572252f * Z
return RGB(r, g, b, alpha)
}
fun CIEXYZ.toColor(): Color {
val rgb = this.toRGB()
return Color(rgb.r, rgb.g, rgb.b, rgb.alpha)
}
fun CIEXYZ.toColorRaw(): Color {
val rgb = this.toRGBRaw()
return Color(rgb.r, rgb.g, rgb.b, rgb.alpha)
}
fun CIEYXY.toXYZ(): CIEXYZ {
return CIEXYZ(x * yy / y, yy, (1f - x - y) * yy / y)
}
fun colourTempToXYZ(temp: Float, Y: Float): CIEXYZ {
val x = if (temp < 7000)
-4607000000f / FastMath.pow(temp, 3f) + 2967800f / FastMath.pow(temp, 2f) + 99.11f / temp + 0.244063f
@@ -187,11 +204,18 @@ object CIEXYZUtil {
/** Range: X, Y, Z: 0 - 1.0+ (One-based-plus) */
data class CIEXYZ(var X: Float = 0f, var Y: Float = 0f, var Z: Float = 0f, var alpha: Float = 1f) {
init {
if (X > 2f || Y > 2f || Z > 2f)
if (X !in -5f..5f || Y!in -5f..5f || Z !in -5f..5f)
throw IllegalArgumentException("Value range error - this version of CIEXYZ is one-based (0.0 - 1.0+): ($X, $Y, $Z)")
}
}
data class CIEYXY(val yy: Float = 0f, var x: Float = 0f, var y: Float = 0f, var alpha: Float = 1f) {
init {
if (yy < 0f || x < 0f || y < 0f)
throw IllegalArgumentException("Value range error - parametres of YXY cannot be negative: ($yy, $x, $y)")
}
}
/** Range: r, g, b: 0 - 1.0 (One-based) */
data class RGB(var r: Float = 0f, var g: Float = 0f, var b: Float = 0f, var alpha: Float = 1f) {
constructor(color: Color) : this() {