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 FresnelLensRing(Object3dCollection parent, MaterialProperties mprops,
Scientrace.Location lens_sphere_location, double lens_sphere_radius,
double lens_sphere_radians_min, double lens_sphere_radians_max,
Scientrace.UnitVector orientation_from_sphere_center) : base (parent, mprops) {
this.paramInit(lens_sphere_location, lens_sphere_radius, lens_sphere_radians_min, lens_sphere_radians_max, orientation_from_sphere_center);
}
/// <summary>
/// Factory method that creates a new FresnelLensRing based on the properties of another FresnelLensRing
/// but mirrored about the flat plane (flatBottomBorder).
/// </summary>
/// <returns>
/// The new FresnelLensRing
/// </returns>
/// <param name='aFresnelLensRing'>
/// A FresnelLensRing to base the (copied) properties upon.
/// </param>
public static FresnelLensRing newOppositeDirectionRing(FresnelLensRing aFresnelLensRing) {
Object3dCollection parent = aFresnelLensRing.parent;
MaterialProperties mprops = aFresnelLensRing.materialproperties;
Scientrace.Location lens_sphere_location = aFresnelLensRing.sphereLoc + (aFresnelLensRing.orientation*aFresnelLensRing.getDistanceToPlanoCenter()*2);
double lens_sphere_radius = aFresnelLensRing.sphereRadius;
double lens_sphere_radians_min = aFresnelLensRing.radiansMin;
double lens_sphere_radians_max = aFresnelLensRing.radiansMax;
Scientrace.UnitVector orientation_from_sphere_center = aFresnelLensRing.orientation.negative();
return new FresnelLensRing(parent, mprops, lens_sphere_location, lens_sphere_radius, lens_sphere_radians_min, lens_sphere_radians_max, orientation_from_sphere_center);
} */
public FresnelLensRing(ShadowScientrace.ShadowObject3d shadowObject)
: base(shadowObject)
{
switch (shadowObject.factory_id) {
case "SphereCenterAndRadians": this.shadowFac_SphereCenter_And_Radians(shadowObject);
break;
case "PlanoCenterAndRadians": this.shadowFac_PlanoCenter_And_Radians(shadowObject);
break;
default:
throw new ArgumentOutOfRangeException("Factory method {"+shadowObject.factory_id+"} not found for "+shadowObject.typeString());
}
//General stuff:
this.x3dCurvedSegments = shadowObject.getInt("draw_3d_segment_linecount", this.x3dCurvedSegments);
}
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);
}
}
