stsci.sky
Class SkyImage

java.lang.Object
  |
  +--stsci.sky.SkyImage

All Implemented Interfaces:

javax.swing.event.ChangeListener, java.util.EventListener, ImageCont, java.awt.event.ItemListener, PositionTranslator

public class SkyImage

extends java.lang.Object

implements ImageCont, java.awt.event.ItemListener, javax.swing.event.ChangeListener, PositionTranslator

Author:

Field Summary

ImageArchive	archive
protected int	intensity if we do blending we need this * @author
protected boolean	loaded
protected java.lang.String	name
protected boolean	rotate
protected float	rotation
protected java.awt.image.RenderedImage	scaledImage
protected double	scaleX
protected double	scaleY
protected boolean	show
protected SkyArea	sky
protected java.awt.image.RenderedImage	theImage
protected ImageInfo	theImageInfo

Constructor Summary

SkyImage(ImageArchive arc, SkyArea sky)

Method Summary

void	add(ImageInfo info)
void	add(java.awt.image.RenderedImage im)
float	calcRotation(SkyImage master)
ImageInfo	getImageInfo()
void	init(double a, double d, double r) This gets called when we want to populate the sky.
void	itemStateChanged(java.awt.event.ItemEvent evt)
java.lang.String	name()
void	plot()
void	reScale() Scale changed so we need to rescale the image.
void	setRotate(boolean v) apply a rotation to a secondary image if needed
void	setShow(boolean v) Plot this catlog or not ? * @param v
void	stateChanged(javax.swing.event.ChangeEvent ev)
Position	which(int x, int y)
java.awt.Point	whichXY(double alpha, double delta) Use projection to find out where the given RA/DEC are on this image.

Methods inherited from class java.lang.Object

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

Field Detail

show

protected boolean show

intensity

protected int intensity

if we do blending we need this * @author

name

protected java.lang.String name

loaded

protected boolean loaded

scaleX

protected double scaleX

scaleY

protected double scaleY

archive

public ImageArchive archive

sky

protected SkyArea sky

theImage

protected java.awt.image.RenderedImage theImage

theImageInfo

protected ImageInfo theImageInfo

scaledImage

protected java.awt.image.RenderedImage scaledImage

rotate

protected boolean rotate

rotation

protected float rotation

Constructor Detail

SkyImage

public SkyImage(ImageArchive arc,
                SkyArea sky)

Parameters:

arc -

sky -

Throws:

-

Method Detail

setRotate

public void setRotate(boolean v)

apply a rotation to a secondary image if needed

setShow

public void setShow(boolean v)

Plot this catlog or not ? * @param v

Returns:

void

Throws:

-

plot

public void plot()

Returns:

void

Throws:

-

itemStateChanged

public void itemStateChanged(java.awt.event.ItemEvent evt)

Specified by:

itemStateChanged in interface java.awt.event.ItemListener

Parameters:

evt -

Returns:

void

Throws:

-

add

public void add(java.awt.image.RenderedImage im)

Specified by:

add in interface ImageCont

Parameters:

im -

Returns:

void

Throws:

-

name

public java.lang.String name()

Specified by:

name in interface ImageCont

Returns:

String

Throws:

-

init

public void init(double a,
                 double d,
                 double r)

This gets called when we want to populate the sky. * @param a

Parameters:

d -

r -

Returns:

void

Throws:

-

reScale

public void reScale()

Scale changed so we need to rescale the image. * @return void

Throws:

-

add

public void add(ImageInfo info)

Specified by:

add in interface ImageCont

Parameters:

info -

Returns:

void

Throws:

-

whichXY

public java.awt.Point whichXY(double alpha,
                              double delta)
                       throws java.lang.Exception

Use projection to find out where the given RA/DEC are on this image. * @param alpha

Specified by:

whichXY in interface PositionTranslator

Parameters:

delta -

Returns:

Point

Throws:

java.lang.Exception -

stateChanged

public final void stateChanged(javax.swing.event.ChangeEvent ev)

Specified by:

stateChanged in interface javax.swing.event.ChangeListener

Parameters:

ev -

Returns:

void

Throws:

-

which

public Position which(int x,
                      int y)

Specified by:

which in interface PositionTranslator

Parameters:

x -

y -

Returns:

Position

Throws:

-

getImageInfo

public ImageInfo getImageInfo()

calcRotation

public float calcRotation(SkyImage master)