private static void TestLuvToCieXYZ(float l, float u, float v, float expectedX, float expectedY, float expectedZ)
{
float x, y, z;
CieLuvUtils.LuvToCieXYZ(l, u, v, out x, out y, out z);
Assert.That(x, Is.EqualTo(expectedX).Within(Epsilon));
Assert.That(y, Is.EqualTo(expectedY).Within(Epsilon));
Assert.That(z, Is.EqualTo(expectedZ).Within(Epsilon));
}
public static void LChToCieXYZ(
float l, float c, float h,
out float x, out float y, out float z,
LxyModel model = LxyModel.Lab, float[] referenceWhiteXyz = null)
{
float lxy_l, lxy_x, lxy_y;
LChToLxy(l, c, h, out lxy_l, out lxy_x, out lxy_y);
switch (model)
{
case LxyModel.Lab:
CieLabUtils.LabToCieXYZ(lxy_l, lxy_x, lxy_y, out x, out y, out z, referenceWhiteXyz);
break;
case LxyModel.Luv:
CieLuvUtils.LuvToCieXYZ(lxy_l, lxy_x, lxy_y, out x, out y, out z, referenceWhiteXyz);
break;
default:
throw new ArgumentException("Illegal model!");
}
}