private static void TestXYZToxyY(float x, float y, float z, float expected_xyY_x, float expected_xyY_y, float expected_xyY_Y)
{
float xyY_x, xyY_y, xyY_Y;
CieXYZUtils.XYZToxyY(x, y, z, out xyY_x, out xyY_y, out xyY_Y);
Assert.That(xyY_x, Is.EqualTo(expected_xyY_x).Within(Epsilon));
Assert.That(xyY_y, Is.EqualTo(expected_xyY_y).Within(Epsilon));
Assert.That(xyY_Y, Is.EqualTo(expected_xyY_Y).Within(Epsilon));
}
public void xyYToXYZ_is_inverse_of_XYZToxyY()
{
for (float x = 0; x <= 1; x += Step)
{
for (float y = Step; y <= 1; y += Step)
{
for (float z = 0; z <= 1; z += Step)
{
if (x == 0 && y == 0 && z == 0)
{
continue;
}
float xyY_x, xyY_y, xyY_Y;
CieXYZUtils.XYZToxyY(x, y, z, out xyY_x, out xyY_y, out xyY_Y);
TestxyYToXYZ(xyY_x, xyY_y, xyY_Y, x, y, z);
}
}
}
}