public void TestRefractionAngleFromVectors()
{
Scientrace.UnitVector direction_incoming_trace = new Scientrace.UnitVector(1, 0, 1);
Scientrace.Location loc = new Scientrace.Location(0, 0, 0);
Scientrace.UnitVector surface_normal = new Scientrace.UnitVector(0, 0, 1);
Scientrace.Trace aTrace = DummyObjects.DummyTrace(600E-9);
aTrace.traceline.direction = direction_incoming_trace;
double refindex_from = 1;
double refindex_to = 1.5;
Scientrace.DielectricSurfaceInteraction fsi = new Scientrace.DielectricSurfaceInteraction(
aTrace, loc,
surface_normal, refindex_from, refindex_to, null);
//Assert.AreEqual(fsi.dir_in.ToString(), fsi.surface_normal);
Assert.AreEqual(fsi.dir_s.angleWith(fsi.dir_ip), Math.PI / 2);
Assert.AreEqual(Math.Abs(fsi.amp_ip), Math.Abs(fsi.amp_is), 1E-10);
}
public static Scientrace.Trace DummyTrace(double wavelength)
{
return(new Scientrace.Trace(wavelength, DummyObjects.DummyLight(wavelength), DummyObjects.DummyLine(), null, 1, 1));
}
public static Scientrace.SingleRaySource DummyLight(double wavelength)
{
return(new Scientrace.SingleRaySource(DummyObjects.DummyLine(), 1,
new Scientrace.SingleWavelengthSpectrum(1, wavelength), DummyObjects.DummyEnv()));
}