/// <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()); } }