optics
Class QuadricSurface

java.lang.Object
  optics.Optics
      optics.OpticalSurface
          optics.OpticalPlane
              optics.QuadricSurface

All Implemented Interfaces:

Diagram2DComponent

Direct Known Subclasses:

AsphericSurface, ParabolicSurface, QuadricMirror, SphericalSurface

public class QuadricSurface
extends OpticalPlane

Class to implements a general QuadricSurface in a plane. The conventional spherical and parabilic surfaces are special cases of this surface.

Field Summary

protected double	curvature The surface curvature
protected double	epsilon The shape factor

Fields inherited from class optics.OpticalPlane

blockedNormal, maxRadius, planeNormal

Fields inherited from class optics.OpticalSurface

CLEAR, group, REFLECTING, REFRACTING, refractiveIndex, surfacePoint, surfaceType

Fields inherited from class optics.Optics

DEFAULT_WAVELENGTH, errorStream, fmt, MICRONS

Constructor Summary

QuadricSurface()
Form a default QuadricSurface

QuadricSurface(double z, double c, double e, double rmax, RefractiveIndex n)
Form an on-axis QuadricSurface with all other parameters specified.

QuadricSurface(Position p, double c, double e, double rmax, RefractiveIndex n)
Form a QuadricSurface with all parameters specifed.

QuadricSurface(QuadricSurface s)
Constuctor with all parameters set you specifing QuadricSurface.

Method Summary

QuadricSurface	clone() Method to clone the current QuadricSurface
double	distance(Position r, Director v) Method get the distance from a Position to the surface
void	draw(java.awt.Graphics2D g) Method to draw the surface is a Graphics2D context.
double	getCurvature() Method to get the surface curvature
double	getEdgePlane() Method to get the edge plane, being the plane at maximum radius.
Director	getNormal(Position r) Method to get the surface normal, at a specified point which is assumes yto be on the surface/
double	getQuadric() Method to get the Quadric parameter
void	scale(double a) Scale the surface surface
void	setCurvature(double c) Method to set the curvature
void	setQuadric(double e) Method to set the Quardic parameter
java.lang.String	toString() String method for formatted strings.

Methods inherited from class optics.OpticalPlane

getBounds, getMaxRadius, getPlaneNormal, pointInPlane, setMaxRadius, setPlaneNormal

Methods inherited from class optics.OpticalSurface

distance, edit, entranceAperture, exitAperture, fromString, fromTokens, getGroup, getIndex, getNormal, getPoint, getRefractiveIndex, getSurfacePoint, getSurfaceType, getSurfaceType, makeStandAlone, pointInPlane, setGroup, setRefractiveIndex, setSurfacePoint, setSurfaceType

Methods inherited from class optics.Optics

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

Methods inherited from class java.lang.Object

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

Field Detail

curvature

protected double curvature

The surface curvature

epsilon

protected double epsilon

The shape factor

Constructor Detail

QuadricSurface

public QuadricSurface(double z,
                      double c,
                      double e,
                      double rmax,
                      RefractiveIndex n)

Form an on-axis QuadricSurface with all other parameters specified.

Parameters:

z - z location of surface

c - the curvature

e - the quadric parameter

rmax - the maximum radius

n - the Refractive Index

QuadricSurface

public QuadricSurface(Position p,
                      double c,
                      double e,
                      double rmax,
                      RefractiveIndex n)

Form a QuadricSurface with all parameters specifed.

Parameters:

p - the surface reference point

c - curvature

e - the quadric parameter

rmax - the maximum radius

n - the refractive index

QuadricSurface

public QuadricSurface(QuadricSurface s)

Constuctor with all parameters set you specifing QuadricSurface.

All parameters except OpticalGroup are copied.

Parameters:

s - the specifying surface

QuadricSurface

public QuadricSurface()

Form a default QuadricSurface

Method Detail

clone

public QuadricSurface clone()

Method to clone the current QuadricSurface

Overrides:

clone in class OpticalPlane

Returns:

QuadricSurface clone of current.

setCurvature

public void setCurvature(double c)

Method to set the curvature

Parameters:

c - The curvature

getCurvature

public double getCurvature()

Method to get the surface curvature

Overrides:

getCurvature in class OpticalPlane

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

scale

public void scale(double a)

Scale the surface surface

Overrides:

scale in class OpticalPlane

Parameters:

a - the scale

distance

public double distance(Position r,
                       Director v)

Method get the distance from a Position to the surface

Overrides:

distance in class OpticalPlane

Parameters:

r - The ray position

v - the ray director

Returns:

double the distance to the surface

getNormal

public Director getNormal(Position r)

Method to get the surface normal, at a specified point which is assumes yto be on the surface/

Overrides:

getNormal in class OpticalPlane

Parameters:

r - The position

Returns:

Director3d the surface normal

getEdgePlane

public double getEdgePlane()

Method to get the edge plane, being the plane at maximum radius.

Overrides:

getEdgePlane in class OpticalPlane

Returns:

double the plane edge.

toString

public java.lang.String toString()

String method for formatted strings.

Overrides:

toString in class OpticalPlane

draw

public void draw(java.awt.Graphics2D g)

Method to draw the surface is a Graphics2D context.

Specified by:

draw in interface Diagram2DComponent

Overrides:

draw in class OpticalPlane

Parameters:

g - the Graphics2D