private static void TestCieXYZToLCh(LxyModel model, float x, float y, float z, float expectedL, float expectedC, float expectedH)
{
float l, c, h;
LChUtils.CieXYZToLCh(x, y, z, out l, out c, out h, model);
Assert.That(l, Is.EqualTo(expectedL).Within(Epsilon));
Assert.That(c, Is.EqualTo(expectedC).Within(Epsilon));
Assert.That(h, Is.EqualTo(expectedH).Within(Epsilon));
}
public void LChToCieXYZ_is_inverse_LChToCieXYZ()
{
for (int m = 0; m < 2; m++)
{
for (float x = Step; x <= 1; x += Step)
{
for (float y = Step; y <= 1; y += Step)
{
for (float z = Step; z <= 1; z += Step)
{
var model = m == 0 ? LxyModel.Lab : LxyModel.Luv;
float l, c, h;
LChUtils.CieXYZToLCh(x, y, z, out l, out c, out h, model);
TestLChToCieXYZ(model, l, c, h, x, y, z);
}
}
}
}
}
