/// <summary>
/// Required parameters:
/// (Location) lens_plano_center,
/// (double) lens_radius
/// (double) var_rings_count double value instead of int, so the ring may end in a ring-fraction
/// (NonzeroVector) focal_vector
/// (double) refractive_index derived from SO3D at a given wavelength (600E-9 by default)
/// </summary>
/// <param name='shadowObject'>
/// Shadow object containing parameters from summary.
/// </param>
protected void shadowFac_VariusRadii_and_EqualWidthRings(ShadowScientrace.ShadowObject3d ringTemplateSO3D)
{
//Console.WriteLine("CREATING EQUAL WIDTH RINGS");
//User values(s)
//NOT USED: Scientrace.Location lens_plano_center = (Scientrace.Location)shadowObject.getObject("lens_plano_center");
//NOT USED: double lens_sphere_radius = (double)shadowObject.getObject("lens_sphere_radius");
//NOT USED: Scientrace.UnitVector orientation_from_sphere_center = (Scientrace.UnitVector)shadowObject.getObject("orientation_from_sphere_center");
double radius = ringTemplateSO3D.getDouble("lens_radius");
double ring_count = ringTemplateSO3D.getDouble("var_rings_count");
//construct by creating FresnelLensRing Object3D instances and adding them to collection
double ring_width = radius / ring_count;
double focal_length = ringTemplateSO3D.getDouble("focal_length");
double focus_wavelength = ringTemplateSO3D.getDouble("focus_wavelength", 600E-9);
double refindex = ringTemplateSO3D.materialprops.refractiveindex(focus_wavelength);
for (double iring = 0; iring <= ring_count - 1; iring += 1)
{
double rmin = iring * ring_width;
double rmax = Math.Min(iring + 1, ring_count) * ring_width;
double ravg = (rmin + rmax) / 2;
double ring_sphere_radius = FresnelLens.GetOptimalRingSphereRadius(focal_length, ravg, refindex, rmax);
//Console.WriteLine("Radius "+iring+ ": {"+ring_sphere_radius+"}, rmin: {"+rmin+"}, rmax: {"+rmax+"}, xy_ratio: {"+xy_ratio+"}");
ShadowScientrace.ShadowObject3d so3d = new ShadowScientrace.ShadowObject3d(ringTemplateSO3D);
so3d.factory_id = "PlanoCenterAndRadians";
so3d.arguments["lens_sphere_radians_min"] = FresnelLensRing.RadiansForRadii(ring_sphere_radius, rmin);
so3d.arguments["lens_sphere_radians_max"] = FresnelLensRing.RadiansForRadii(ring_sphere_radius, rmax);
so3d.arguments["lens_sphere_radius"] = ring_sphere_radius;
so3d.parent = this;
new FresnelLensRing(so3d);
}
}
public FresnelLens(ShadowScientrace.ShadowObject3d lensShadowObject) : base(lensShadowObject)
{
ShadowScientrace.ShadowObject3d ringTemplateSO3D = new ShadowScientrace.ShadowObject3d(lensShadowObject);
ringTemplateSO3D.materialprops = (Scientrace.MaterialProperties)ringTemplateSO3D.getObject("lens_material");
if (ringTemplateSO3D.hasArgument("FocalVector"))
{
}
//Setting Sphere Radius (if not provided) from Focal Length
if (ringTemplateSO3D.hasArgument("focal_length") && !ringTemplateSO3D.hasArgument("lens_sphere_radius"))
{
double focal_length = (double)ringTemplateSO3D.getObject("focal_length");
double sphere_radius = FresnelLens.getRadius(focal_length, ringTemplateSO3D.materialprops.refractiveindex(600E-9),
ringTemplateSO3D.getNBool("double_convex"));
ringTemplateSO3D.arguments["lens_sphere_radius"] = sphere_radius;
}
//Setting Sphere Radius (if not provided) from Focal Length
if (ringTemplateSO3D.hasArgument("lens_radius") &&
ringTemplateSO3D.hasArgument("lens_sphere_radius") &&
!ringTemplateSO3D.hasArgument("lens_sphere_radians_max"))
{
double lens_radius = (double)ringTemplateSO3D.getObject("lens_radius");
double sphere_radius = (double)ringTemplateSO3D.getObject("lens_sphere_radius");
// VarRings can have larger radii. Will throw an error upon calculating the ring sphere radius later on if necessary.
if ((ringTemplateSO3D.factory_id != "VarRings") && (sphere_radius < lens_radius))
{
throw new ArgumentOutOfRangeException("Cannot create a lens with radius " + lens_radius + " from sphere with radius: " + sphere_radius +
" possibly constructed from focal length: " + ringTemplateSO3D.printArgument("focal_length") + "{" + ringTemplateSO3D.factory_id);
}
double lens_sphere_radians_max = Math.Asin(lens_radius / sphere_radius);
//Console.WriteLine("sphere radius: "+sphere_radius+" lens radius: "+lens_radius);
ringTemplateSO3D.arguments["lens_sphere_radians_min"] = 0.0;
ringTemplateSO3D.arguments["lens_sphere_radians_max"] = lens_sphere_radians_max;
}
switch (ringTemplateSO3D.factory_id)
{
case "EqualHeightRings":
this.shadowFac_SphereRadius_and_EqualHeightRings(ringTemplateSO3D);
break;
case "EqualWidthRings":
this.shadowFac_SphereRadius_and_EqualWidthRings(ringTemplateSO3D);
break;
case "VarRings":
this.shadowFac_VariusRadii_and_EqualWidthRings(ringTemplateSO3D);
break;
case "EqualAngleRings":
this.shadowFac_SphereRadius_and_EqualAngleRings(ringTemplateSO3D);
break;
default:
throw new ArgumentOutOfRangeException("Factory id {" + ringTemplateSO3D.factory_id + "} not found for " + ringTemplateSO3D.typeString());
}
}