optics
Class Aspheric

java.lang.Object
  optics.Optics
      optics.SurfaceFunction
          optics.Aspheric

Direct Known Subclasses:

EvenAspheric

public abstract class Aspheric
extends SurfaceFunction

Abstract class to implement an Aspheric surface profile.

Field Summary

protected double[]	bc The aspheric components
protected double	curvature The basic curvature
protected double	epsilon The conic shape factor

Fields inherited from class optics.Optics

DEFAULT_WAVELENGTH, errorStream, fmt, MICRONS

Constructor Summary

Aspheric()

Method Summary

double	getAspheric(int i) Method to get the specifed Aspheric coefficient.
double	getCurvature() Method to get the curvature
abstract Director	getNormal(double x, double y) Abstract method to get the surface normal at point x/y
Director	getNormal(javax.vecmath.Point2d pt) Method to get the surface normal at Point2d
abstract double	getProfile(double x, double y) Abstarct method to get the surface profile.
double	getProfile(javax.vecmath.Point2d pt) Method to get the surface profile at a Point2d
double	getQuadric() Method to get the Quadric parameter
double	getValue(double x, double y) Method to get the value used by SurfaceFunction.
void	scale(double a) Method to scale the Aspheric
void	setAspheric(double[] b) Method to set the aspheric expansion
void	setAspheric(int i, double val) Method to set one aspheric components
void	setCurvature(double c) Method to set the curvature
void	setQuadric(double e) Method to set the Quardic parameter

Methods inherited from class optics.SurfaceFunction

getValue

Methods inherited from class optics.Optics

getDefaultWaveLength, getErrorStream, getFormatString, getName, getStaticName, getVersion, printError, setDefaultWaveLength, setErrorStream, setFormatString, setMicrons

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

curvature

protected double curvature

The basic curvature

epsilon

protected double epsilon

The conic shape factor

bc

protected double[] bc

The aspheric components

Constructor Detail

Aspheric

public Aspheric()

Method Detail

setCurvature

public void setCurvature(double c)

Method to set the curvature

Parameters:

c - the curvature

getCurvature

public double getCurvature()

Method to get the curvature

Returns:

double the curvature

setQuadric

public void setQuadric(double e)

Method to set the Quardic parameter

Parameters:

e - the Quadric parameter

getQuadric

public double getQuadric()

Method to get the Quadric parameter

Returns:

double the quadric parameter

setAspheric

public void setAspheric(double[] b)

Method to set the aspheric expansion

Parameters:

b - the aspheric expansion

setAspheric

public void setAspheric(int i,
                        double val)

Method to set one aspheric components

Parameters:

i - the coefficient index

val - the value

getAspheric

public double getAspheric(int i)

Method to get the specifed Aspheric coefficient.

Parameters:

i - the aspheric component index

Returns:

double value of component.

scale

public void scale(double a)

Method to scale the Aspheric

Parameters:

a - the scale factor

getValue

public double getValue(double x,
                       double y)

Method to get the value used by SurfaceFunction.

Specified by:

getValue in class SurfaceFunction

Parameters:

x - the x location

y - the y location

Returns:

double the function value

getProfile

public abstract double getProfile(double x,
                                  double y)

Abstarct method to get the surface profile.

Parameters:

x - the x value

y - the y value

getProfile

public double getProfile(javax.vecmath.Point2d pt)

Method to get the surface profile at a Point2d

Parameters:

pt - the Point

getNormal

public abstract Director getNormal(double x,
                                   double y)

Abstract method to get the surface normal at point x/y

Parameters:

x - the x location.

y - the y location

Returns:

Director the surface normal

getNormal

public Director getNormal(javax.vecmath.Point2d pt)

Method to get the surface normal at Point2d

Parameters:

pt - the Point.

Returns:

Director the surface normal