main
Class TheSky.Sky

java.lang.Object
  java.awt.Component
      java.awt.Canvas
          main.TheSky.Sky

All Implemented Interfaces:

java.awt.image.ImageObserver, java.awt.MenuContainer, java.io.Serializable, javax.accessibility.Accessible

Enclosing class:

TheSky

public class TheSky.Sky
extends java.awt.Canvas

the actual canvas that draws the sky

See Also:

Serialized Form

Field Summary

java.util.Hashtable	allPhotsInfo
java.util.Vector	allPhotsRaDec
java.util.Vector	amString
java.util.Vector	amX
java.util.Vector	amY
int	boxHeight
int	boxWidth
java.util.Vector	candInfos
java.util.Vector	candPos
java.util.Vector	candRaDec
CandInfo	ci
Sixty	dec
boolean	doRA
boolean	drawBox
double	eqnxOld
java.util.Vector	fieldRaDec
java.awt.FontMetrics	fm
Sixty	ha
double	hvalue
boolean	isFirstDraw
int	len
int	lenDEC
int	lenHA
double	lst
double	maxDEC
double	maxHA
double	minDEC
double	minHA
NameRaDec	nrd
int	numDEC
int	numHA
int	numLines
TheSky.NameXY	nxy
java.util.Vector	objList
double	oldMaxDEC
double	oldMaxHA
double	oldMinDEC
double	oldMinHA
java.awt.Dimension	osD
java.awt.Graphics	osG
java.awt.Image	osImg
java.util.Vector	polyColors
java.util.Vector	polys
Sixty	ra
int	smargin
int	spacing
int	spacingDEC
int	spacingHA
java.util.Vector	standPos
java.util.Vector	standRaDec
double	stepDEC
double	stepHA
int	textheight
int	textwidth
JulianDate	time
int	tmargin
int	x
int	xbox
int	xstartBox
int	y
int	ybox
int	ystartBox
boolean	zoomMode

Fields inherited from class java.awt.Component

BOTTOM_ALIGNMENT, CENTER_ALIGNMENT, LEFT_ALIGNMENT, RIGHT_ALIGNMENT, TOP_ALIGNMENT

Fields inherited from interface java.awt.image.ImageObserver

ABORT, ALLBITS, ERROR, FRAMEBITS, HEIGHT, PROPERTIES, SOMEBITS, WIDTH

Constructor Summary

TheSky.Sky()

Method Summary

int	decToY(double d) converts a DEC to a y-coordinate
int	decToY(Sixty dec) converts a DEC to a y-coordinate
void	getAirMassLines(java.util.Hashtable hash)
int	getBoxHeight() get the height (DEC) of the scope field in pixels
int	getBoxWidth() get the width (RA) of the scope field in pixels
java.util.Vector	getCandPos(double eqx, double minOAP) gets the x-y locations of all the candidates
java.util.Hashtable	getObjInfo(java.util.Vector objList) gets the info about a list of objecst
java.util.Vector	getPhotStandsIn(java.util.Vector list, double minRA, double maxRA, double minDEC, double maxDEC) finds the stands in the allPhotsRaDec vector that are with in the range
double	getRoundNum(double value, double step) returns closest integer multiple of step to value
java.util.Vector	getStandPos(double eqx) gets the x-y locations of all the standards
double	getStep(double min, double max) determine how many lines to draw
int	haToX(double d) converts an HA to a x-coordinate
int	haToX(Sixty ha) converts an HA to a x-coordinate
void	paint(java.awt.Graphics g) puts up the HA-DEC grid and plots the candidates
void	processMouseEvent(java.awt.event.MouseEvent e) handles mouse clicks - mouseDown
void	processMouseMotionEvent(java.awt.event.MouseEvent e) handles mouse clicks - mouseDrag
Sixty	raToHA(Sixty ra, double lst) converts RA to HA(-12 to 12)
void	update(java.awt.Graphics g)
Sixty	xToHA(double x) converts an x-coordinate to HA
Sixty	xToRA(double x, double lst) converts an x-coordinate to RA
Sixty	yToDEC(double y) converts a y-coordinate to dec

Methods inherited from class java.awt.Canvas

addNotify, createBufferStrategy, createBufferStrategy, getAccessibleContext, getBufferStrategy

Methods inherited from class java.awt.Component

action, add, addComponentListener, addFocusListener, addHierarchyBoundsListener, addHierarchyListener, addInputMethodListener, addKeyListener, addMouseListener, addMouseMotionListener, addMouseWheelListener, addPropertyChangeListener, addPropertyChangeListener, applyComponentOrientation, areFocusTraversalKeysSet, bounds, checkImage, checkImage, contains, contains, createImage, createImage, createVolatileImage, createVolatileImage, deliverEvent, disable, dispatchEvent, doLayout, enable, enable, enableInputMethods, firePropertyChange, firePropertyChange, firePropertyChange, firePropertyChange, firePropertyChange, firePropertyChange, getAlignmentX, getAlignmentY, getBackground, getBounds, getBounds, getColorModel, getComponentAt, getComponentAt, getComponentListeners, getComponentOrientation, getCursor, getDropTarget, getFocusCycleRootAncestor, getFocusListeners, getFocusTraversalKeys, getFocusTraversalKeysEnabled, getFont, getFontMetrics, getForeground, getGraphics, getGraphicsConfiguration, getHeight, getHierarchyBoundsListeners, getHierarchyListeners, getIgnoreRepaint, getInputContext, getInputMethodListeners, getInputMethodRequests, getKeyListeners, getListeners, getLocale, getLocation, getLocation, getLocationOnScreen, getMaximumSize, getMinimumSize, getMouseListeners, getMouseMotionListeners, getMousePosition, getMouseWheelListeners, getName, getParent, getPeer, getPreferredSize, getPropertyChangeListeners, getPropertyChangeListeners, getSize, getSize, getToolkit, getTreeLock, getWidth, getX, getY, gotFocus, handleEvent, hasFocus, hide, imageUpdate, inside, invalidate, isBackgroundSet, isCursorSet, isDisplayable, isDoubleBuffered, isEnabled, isFocusable, isFocusCycleRoot, isFocusOwner, isFocusTraversable, isFontSet, isForegroundSet, isLightweight, isMaximumSizeSet, isMinimumSizeSet, isOpaque, isPreferredSizeSet, isShowing, isValid, isVisible, keyDown, keyUp, layout, list, list, list, list, list, locate, location, lostFocus, minimumSize, mouseDown, mouseDrag, mouseEnter, mouseExit, mouseMove, mouseUp, move, nextFocus, paintAll, postEvent, preferredSize, prepareImage, prepareImage, print, printAll, remove, removeComponentListener, removeFocusListener, removeHierarchyBoundsListener, removeHierarchyListener, removeInputMethodListener, removeKeyListener, removeMouseListener, removeMouseMotionListener, removeMouseWheelListener, removeNotify, removePropertyChangeListener, removePropertyChangeListener, repaint, repaint, repaint, repaint, requestFocus, requestFocusInWindow, reshape, resize, resize, setBackground, setBounds, setBounds, setComponentOrientation, setCursor, setDropTarget, setEnabled, setFocusable, setFocusTraversalKeys, setFocusTraversalKeysEnabled, setFont, setForeground, setIgnoreRepaint, setLocale, setLocation, setLocation, setMaximumSize, setMinimumSize, setName, setPreferredSize, setSize, setSize, setVisible, show, show, size, toString, transferFocus, transferFocusBackward, transferFocusUpCycle, validate

Methods inherited from class java.lang.Object

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

Field Detail

x

public int x

y

public int y

len

public int len

numLines

public int numLines

spacing

public int spacing

maxHA

public double maxHA

minHA

public double minHA

maxDEC

public double maxDEC

minDEC

public double minDEC

stepHA

public double stepHA

stepDEC

public double stepDEC

oldMaxHA

public double oldMaxHA

oldMinHA

public double oldMinHA

oldMaxDEC

public double oldMaxDEC

oldMinDEC

public double oldMinDEC

lenHA

public int lenHA

lenDEC

public int lenDEC

spacingHA

public int spacingHA

spacingDEC

public int spacingDEC

numHA

public int numHA

numDEC

public int numDEC

textheight

public int textheight

textwidth

public int textwidth

fm

public java.awt.FontMetrics fm

tmargin

public int tmargin

smargin

public int smargin

ra

public Sixty ra

ha

public Sixty ha

dec

public Sixty dec

lst

public double lst

hvalue

public double hvalue

time

public JulianDate time

objList

public java.util.Vector objList

drawBox

public boolean drawBox

xbox

public int xbox

ybox

public int ybox

xstartBox

public int xstartBox

ystartBox

public int ystartBox

osImg

public java.awt.Image osImg

osG

public java.awt.Graphics osG

isFirstDraw

public boolean isFirstDraw

osD

public java.awt.Dimension osD

nrd

public NameRaDec nrd

fieldRaDec

public java.util.Vector fieldRaDec

standRaDec

public java.util.Vector standRaDec

candRaDec

public java.util.Vector candRaDec

allPhotsRaDec

public java.util.Vector allPhotsRaDec

candInfos

public java.util.Vector candInfos

doRA

public boolean doRA

boxWidth

public int boxWidth

boxHeight

public int boxHeight

zoomMode

public boolean zoomMode

polys

public java.util.Vector polys

polyColors

public java.util.Vector polyColors

amString

public java.util.Vector amString

amX

public java.util.Vector amX

amY

public java.util.Vector amY

allPhotsInfo

public java.util.Hashtable allPhotsInfo

ci

public CandInfo ci

candPos

public java.util.Vector candPos

standPos

public java.util.Vector standPos

nxy

public TheSky.NameXY nxy

eqnxOld

public double eqnxOld

Constructor Detail

TheSky.Sky

public TheSky.Sky()

Method Detail

getPhotStandsIn

public java.util.Vector getPhotStandsIn(java.util.Vector list,
                                        double minRA,
                                        double maxRA,
                                        double minDEC,
                                        double maxDEC)

finds the stands in the allPhotsRaDec vector that are with in the range

getObjInfo

public java.util.Hashtable getObjInfo(java.util.Vector objList)

gets the info about a list of objecst

processMouseEvent

public void processMouseEvent(java.awt.event.MouseEvent e)

handles mouse clicks - mouseDown

Overrides:

processMouseEvent in class java.awt.Component

processMouseMotionEvent

public void processMouseMotionEvent(java.awt.event.MouseEvent e)

handles mouse clicks - mouseDrag

Overrides:

processMouseMotionEvent in class java.awt.Component

getRoundNum

public double getRoundNum(double value,
                          double step)

returns closest integer multiple of step to value

getStep

public double getStep(double min,
                      double max)

determine how many lines to draw

getBoxWidth

public int getBoxWidth()

get the width (RA) of the scope field in pixels

getBoxHeight

public int getBoxHeight()

get the height (DEC) of the scope field in pixels

paint

public void paint(java.awt.Graphics g)

puts up the HA-DEC grid and plots the candidates

Overrides:

paint in class java.awt.Canvas

getStandPos

public java.util.Vector getStandPos(double eqx)

gets the x-y locations of all the standards

getCandPos

public java.util.Vector getCandPos(double eqx,
                                   double minOAP)

gets the x-y locations of all the candidates

update

public void update(java.awt.Graphics g)

Overrides:

update in class java.awt.Canvas

getAirMassLines

public void getAirMassLines(java.util.Hashtable hash)

haToX

public int haToX(double d)

converts an HA to a x-coordinate

haToX

public int haToX(Sixty ha)

converts an HA to a x-coordinate

decToY

public int decToY(double d)

converts a DEC to a y-coordinate

decToY

public int decToY(Sixty dec)

converts a DEC to a y-coordinate

raToHA

public Sixty raToHA(Sixty ra,
                    double lst)

converts RA to HA(-12 to 12)

xToHA

public Sixty xToHA(double x)

converts an x-coordinate to HA

xToRA

public Sixty xToRA(double x,
                   double lst)

converts an x-coordinate to RA

yToDEC

public Sixty yToDEC(double y)

converts a y-coordinate to dec