public void validate_CircularAngledFromPoint_source()
{
Random rng = new MathNet.Numerics.Random.MersenneTwister(0); // not really necessary here, as this is now the default
ITissue tissue = new MultiLayerTissue();
var profile = new FlatSourceProfile();
var _radius = 1.0;
var _pointLocation = new Position(0, 0, -1); // put directly above
var _translationFromOrigin = new Position(0, 0, 0);
var ps = new CircularAngledFromPointSource(_radius, profile, _pointLocation, _translationFromOrigin)
{
Rng = rng
};
var photon = ps.GetNextPhoton(tissue);
// make sure initial position is at tissue surface
Assert.AreEqual(photon.DP.Position.Z, 0.0);
// make sure initial position is inside radius
Assert.IsTrue(Math.Sqrt(
(photon.DP.Position.X - _translationFromOrigin.X) *
(photon.DP.Position.X - _translationFromOrigin.X) +
(photon.DP.Position.Y - _translationFromOrigin.Y) *
(photon.DP.Position.Y - _translationFromOrigin.Y)) <= _radius);
// make sure angle is less than 45 degrees
Assert.IsTrue(photon.DP.Direction.Uz >= 1 / Math.Sqrt(2));
}
public void validate_CircularAngledFromCircle_source()
{
Random rng = new MathNet.Numerics.Random.MersenneTwister(0); // not really necessary here, as this is now the default
ITissue tissue = new MultiLayerTissue();
var _profile = new FlatSourceProfile();
var _radiusOnTissue = 10.0;
var _radiusInAir = 0.0;
var _circleInAirTranslationFromOrigin = new Position(0, 0, -10);
var ps = new CircularAngledFromCircleSource(
_radiusOnTissue,
_profile,
_radiusInAir,
_circleInAirTranslationFromOrigin)
{
Rng = rng
};
var photon = ps.GetNextPhoton(tissue);
// make sure initial position is at tissue surface
Assert.AreEqual(photon.DP.Position.Z, 0.0);
// make sure initial position is inside radius
Assert.IsTrue(Math.Sqrt(photon.DP.Position.X * photon.DP.Position.X +
photon.DP.Position.Y * photon.DP.Position.Y) <= _radiusOnTissue);
// make sure angle is less than 45 degrees
Assert.IsTrue(photon.DP.Direction.Uz >= 1 / Math.Sqrt(2));
}
public void validate_general_constructor_with_flat_profiletype_for_isotropic_line_source_test()
{
Random rng = new MathNet.Numerics.Random.MersenneTwister(0); // not really necessary here, as this is now the default
ITissue tissue = new MultiLayerTissue();
var profile = new FlatSourceProfile();
var ps = new IsotropicLineSource(_lengthX, profile, _direction, _translation, _angPair)
{
Rng = rng
};
var photon = ps.GetNextPhoton(tissue);
Assert.Less(Math.Abs(photon.DP.Direction.Ux - _tp[42]), ACCEPTABLE_PRECISION);
Assert.Less(Math.Abs(photon.DP.Direction.Uy - _tp[43]), ACCEPTABLE_PRECISION);
Assert.Less(Math.Abs(photon.DP.Direction.Uz - _tp[44]), ACCEPTABLE_PRECISION);
Assert.Less(Math.Abs(photon.DP.Position.X - _tp[45]), ACCEPTABLE_PRECISION);
Assert.Less(Math.Abs(photon.DP.Position.Y - _tp[46]), ACCEPTABLE_PRECISION);
Assert.Less(Math.Abs(photon.DP.Position.Z - _tp[47]), ACCEPTABLE_PRECISION);
}
public void validate_general_constructor_with_flat_profiletype_for_custom_circular_source_test()
{
read_data();
Random rng = new MathNet.Numerics.Random.MersenneTwister(0); // not really necessary here, as this is now the default
ITissue tissue = new MultiLayerTissue();
var profile = new FlatSourceProfile();
var ps = new CustomCircularSource(_outRad, _inRad, profile, _polRange, _aziRange, _direction, _translation, _angPair)
{
Rng = rng
};
var photon = ps.GetNextPhoton(tissue);
Assert.Less(Math.Abs(photon.DP.Direction.Ux - _tp[25]), ACCEPTABLE_PRECISION);
Assert.Less(Math.Abs(photon.DP.Direction.Uy - _tp[26]), ACCEPTABLE_PRECISION);
Assert.Less(Math.Abs(photon.DP.Direction.Uz - _tp[27]), ACCEPTABLE_PRECISION);
Assert.Less(Math.Abs(photon.DP.Position.X - _tp[28]), ACCEPTABLE_PRECISION);
Assert.Less(Math.Abs(photon.DP.Position.Y - _tp[29]), ACCEPTABLE_PRECISION);
Assert.Less(Math.Abs(photon.DP.Position.Z - _tp[30]), ACCEPTABLE_PRECISION);
}
public void validate_general_constructor_with_flat_profiletype_for_directional_rectangular_source_test()
{
read_data();
Random rng = new MathNet.Numerics.Random.MersenneTwister(0); // not really necessary here, as this is now the default
ITissue tissue = new MultiLayerTissue();
var profile = new FlatSourceProfile();
var ps = new DirectionalRectangularSource(_polarAngle, _lengthX, _widthY, profile, _direction, _translation, _angPair)
{
Rng = rng
};
var photon = ps.GetNextPhoton(tissue);
Assert.Less(Math.Abs(photon.DP.Direction.Ux - _tp[85]), ACCEPTABLE_PRECISION);
Assert.Less(Math.Abs(photon.DP.Direction.Uy - _tp[86]), ACCEPTABLE_PRECISION);
Assert.Less(Math.Abs(photon.DP.Direction.Uz - _tp[87]), ACCEPTABLE_PRECISION);
Assert.Less(Math.Abs(photon.DP.Position.X - _tp[88]), ACCEPTABLE_PRECISION);
Assert.Less(Math.Abs(photon.DP.Position.Y - _tp[89]), ACCEPTABLE_PRECISION);
Assert.Less(Math.Abs(photon.DP.Position.Z - _tp[90]), ACCEPTABLE_PRECISION);
}
