public LensRayTransferFunction.Parameters ConvertFrontSurfaceRayToParameters(Ray ray)
{
Vector3d canonicalNormal = -Vector3d.UnitZ;
double surfaceSinTheta = frontSurfaceSinTheta;
Sphere sphericalSurface = frontSphericalSurface;
ElementSurface surface = ElementSurfaces.Last();
return(ConvertSurfaceRayToParameters(ray, canonicalNormal,
surfaceSinTheta, sphericalSurface, surface));
}
public Ray ConvertParametersToFrontSurfaceRay(
LensRayTransferFunction.Parameters parameters)
{
Vector3d canonicalNormal = -Vector3d.UnitZ;
double surfaceSinTheta = frontSurfaceSinTheta;
Sphere sphericalSurface = frontSphericalSurface;
ElementSurface surface = ElementSurfaces.Last();
return(ConvertParametersToSurfaceRay(parameters,
canonicalNormal, surfaceSinTheta, sphericalSurface, surface));
}