func colorDistance()

in SAM2-Demo/Common/Color+Extension.swift [31:40]

• 8 lines of code
• 1 McCabe index (conditional complexity)

func colorDistance(_ color1: Color, _ color2: Color) -> Double {
    let rgb1 = color1.rgba;
    let rgb2 = color2.rgba;

    let rDiff = rgb1.red - rgb2.red
    let gDiff = rgb1.green - rgb2.green
    let bDiff = rgb1.blue - rgb2.blue

    return sqrt(rDiff*rDiff + gDiff*gDiff + bDiff*bDiff)
}