public ParallelRandomSquareLightSource(ShadowScientrace.ShadowLightSource shadowObject)
: base(shadowObject)
{
int? random_seed = shadowObject.getNInt("random_seed");
Scientrace.Location location = shadowObject.getLocation("location"); //corner
Scientrace.UnitVector direction = shadowObject.getUnitVector("direction");
int ray_count = shadowObject.getInt("ray_count"); //linecount,
this.distance = shadowObject.getDouble("distance", 0);//distance,
//This line has been moved to the LightSource parent shadowconstructor
//Scientrace.LightSpectrum spectrum = (Scientrace.LightSpectrum)shadowObject.getObject("spectrum"); //spectrum
Scientrace.Vector width = shadowObject.getVector("width");//urange,
Scientrace.Vector height = shadowObject.getVector("height");//vrange,
Random randNum;
if (random_seed == null || random_seed== -1)
randNum = new Random();
else
randNum = new Random((int)random_seed);
for (int iline = 0; iline < ray_count; iline++) {
Scientrace.Line line = new Scientrace.Line(location+(width*randNum.NextDouble()+(height*randNum.NextDouble())).toLocation(), direction);
// THIS IS BEING DONE BY THE PARENT LIGHTSOURCE CLASS ALREADY: line.startingpoint = line.startingpoint - (direction.toLocation()*distance);
Scientrace.Trace newtrace = new Scientrace.Trace(spectrum.wl(iline), this, line, env, spectrum.it(iline), spectrum.it(iline));
newtrace.traceid = "RS"+(random_seed==null?"r":random_seed.ToString())+"-"+iline;
this.addTrace(newtrace);
} //end for
}
public RandomCircleLightSource(ShadowScientrace.ShadowLightSource shadowObject)
: base(shadowObject)
{
int? random_seed = shadowObject.getNInt("random_seed");
Scientrace.Location location = shadowObject.getLocation("location"); //corner
Scientrace.UnitVector direction = shadowObject.getUnitVector("direction");
Scientrace.UnitVector normal = shadowObject.getUnitVector("normal");
// if normal is not defined, use the beam direction as the surface normal.
if (normal == null) normal = direction;
int ray_count = shadowObject.getInt("ray_count"); //linecount,
this.distance = shadowObject.getDouble("distance", 0);//distance,
//This line has been moved to the LightSource parent shadowconstructor
//Scientrace.LightSpectrum spectrum = (Scientrace.LightSpectrum)shadowObject.getObject("spectrum"); //spectrum
double radius = shadowObject.getDouble("radius");//urange,
Random randNum;
if (random_seed == null || random_seed== -1)
randNum = new Random();
else
randNum = new Random((int)random_seed);
Scientrace.Plane plane = Scientrace.Plane.newPlaneOrthogonalTo(location, normal);
Scientrace.UnitVector urange, vrange;
double r1, r2;
urange = plane.u.toUnitVector();
vrange = plane.v.toUnitVector();
Scientrace.Line line;
for (int iline = 0; iline < ray_count; iline++) {
r1 = 1-randNum.NextDouble()*2;
r2 = 1-randNum.NextDouble()*2;
if (Math.Pow(r1,2)+Math.Pow(r2,2)<1) {
line = new Scientrace.Line(location+((urange*r1*radius)+(vrange*r2*radius)).toLocation(),direction);
// THIS IS BEING DONE BY THE PARENT LIGHTSOURCE CLASS ALREADY: line.startingpoint = line.startingpoint - (direction.toLocation()*distance);
} else {
iline--;
continue;
}
double wavelength = spectrum.wl(iline);
double intensity = spectrum.it(iline);
Scientrace.Trace newtrace = new Scientrace.Trace(wavelength, this, line, env, intensity, intensity);
newtrace.traceid = "RS"+(random_seed==null?"r":random_seed.ToString())+"-"+iline;
this.addTrace(newtrace);
}
}
/// <summary>
/// Required parameters:
/// (Location) corner_location,
/// (NonzeroVector) length
/// (NonzeroVector) width
/// (NonzeroVector) height
/// (boolean) perfect_front (default true)
/// </summary>
/// <param name='shadowObject'>
/// Shadow object containing parameters from summary.
/// </param>
protected void shadowFac_Width_Height_And_Length(ShadowScientrace.ShadowObject3d shadowObject)
{
//User values(s)
Scientrace.Location corner_location = shadowObject.getLocation("corner_location");
Scientrace.NonzeroVector length = shadowObject.getNzVector("length");
Scientrace.NonzeroVector width = shadowObject.getNzVector("width");
Scientrace.NonzeroVector height = shadowObject.getNzVector("height");
bool perfect_top = shadowObject.getBool("perfect_top")==true;
//Derived value(s)
//none
//initialize!
this.paramInit(corner_location, width, height, length);
//add some additional parameters
this.perfectTop = perfect_top;
}
