org.opensourcephysics.cabrillo.tracker
Class CoordAxes

java.lang.Object
  org.opensourcephysics.cabrillo.tracker.TTrack
      org.opensourcephysics.cabrillo.tracker.CoordAxes

All Implemented Interfaces:

java.beans.PropertyChangeListener, java.util.EventListener, Drawable, Interactive, Measurable, Trackable

public class CoordAxes
extends TTrack

A CoordAxes displays and controls the image coordinate system of a specified tracker panel.

Author:

Douglas Brown

Nested Class Summary

Nested classes/interfaces inherited from class org.opensourcephysics.cabrillo.tracker.TTrack

TTrack.StepArray

Field Summary

protected boolean

notyetShown

Fields inherited from class org.opensourcephysics.cabrillo.tracker.TTrack

alphabet, angleField, angleLabel, angleSeparator, autoAdvance, autoAdvanceItem, autoTrackerMarking, circleFootprintListener, clearStepsItem, closeButton, colorItem, constantsLoadedFromXML, data, dataBuilderItem, dataFrames, dataProp, dataValid, defaultColors, defaultFootprint, deleteItem, description, descriptionItem, enabled, fieldBorder, footprint, footprintListener, footprintMenu, footprints, frc, hint, isMarking, keyFrames, labelFont, locked, lockedItem, magField, magLabel, magSeparator, markByDefault, markByDefaultItem, menu, name, nameAction, nameDialog, nameField, nameItem, panels, partName, point, preferredColumnOrder, properties, refreshDataLater, skippedStepWarningCheckbox, skippedStepWarningDialog, skippedStepWarningOn, skippedStepWarningTextpane, stepLabel, steps, stepSeparator, stepSizeWhenFirstMarked, stepValueLabel, support, targetIndex, tField, tLabel, toolbarPointComponents, toolbarTrackComponents, trackerPanel, trailLength, trailVisible, trailVisibleItem, tSeparator, tValueLabel, viewable, visible, visibleItem, worldBounds, xField, xLabel, xSeparator, xSpinner, yField, yLabel, ySeparator, ySpinner

Constructor Summary

CoordAxes()
Constructs a CoordAxes for the specified tracker panel.

Method Summary

Step	createStep(int n, double x, double y) Mimics step creation by setting the origin position.
Step	deleteStep(int n) Overrides TTrack deleteStep method to prevent deletion.
Interactive	findInteractive(DrawingPanel panel, int xpix, int ypix) Implements findInteractive method.
int	getDefaultAutoTrackerIndex() Gets the default step point index.
int	getFootprintLength() Gets the length of the footprints required by this track.
static XML.ObjectLoader	getLoader() Returns an ObjectLoader to save and load data for this class.
javax.swing.JMenu	getMenu(TrackerPanel trackerPanel) Overrides TTrack getMenu method.
TPoint	getOrigin() Gets the origin.
Step	getStep(int n) Overrides TTrack getStep method.
int	getStepLength() Gets the length of the steps created by this track.
java.util.ArrayList<java.awt.Component>	getToolbarTrackComponents(TrackerPanel trackerPanel) Overrides TTrack getToolbarTrackComponents method.
boolean	isLocked() Overrides TTrack isLocked method.
void	propertyChange(java.beans.PropertyChangeEvent e) Responds to property change events.
void	setTrailVisible(boolean visible) Overrides TTrack setTrailVisible method to keep trails hidden.
void	setVisible(boolean visible) Overrides TTrack setVisible method to change neverVisible flag.
java.lang.String	toString() Overrides Object toString method.

Methods inherited from class org.opensourcephysics.cabrillo.tracker.TTrack

addFootprint, addPropertyChangeListener, addPropertyChangeListener, autoMarkAt, cleanup, createWarningDialog, delete, draw, erase, erase, firePropertyChange, getColor, getData, getDataDescription, getDataName, getDescription, getFootprint, getFootprint, getFootprints, getFootprints, getFrameForData, getMarkedPoint, getMarkingCursor, getMessage, getName, getNextVisibleStep, getPreferredDataOrder, getPreviousVisibleStep, getProperty, getPropertyNames, getSkippedStepWarningDialog, getStep, getSteps, getStepSizeWarningDialog, getTargetDescription, getTargetIndex, getToolbarPointComponents, getTrailLength, getWorldBounds, getX, getXMax, getXMax, getXMin, getXMin, getY, getYMax, getYMax, getYMin, getYMin, isAutoAdvance, isAutoTrackable, isAutoTrackable, isDependent, isEmpty, isEnabled, isMarkByDefault, isMeasured, isStepComplete, isStepVisible, isTrailVisible, isViewable, isVisible, refreshData, refreshData, remark, remark, removePropertyChangeListener, removePropertyChangeListener, repaint, repaint, repaint, setAnglesInRadians, setAutoAdvance, setColor, setColorToDefault, setDefaultNameAndColor, setDescription, setEnabled, setFootprint, setFootprint, setFootprints, setFootprints, setLocked, setMarkByDefault, setMarking, setName, setProperty, setTargetIndex, setTargetIndex, setTargetIndex, setTrackerPanel, setTrailLength, setViewable, setX, setXY, setY

Methods inherited from class java.lang.Object

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

Field Detail

notyetShown

protected boolean notyetShown

Constructor Detail

CoordAxes

public CoordAxes()

Constructs a CoordAxes for the specified tracker panel.

Method Detail

getOrigin

public TPoint getOrigin()

Gets the origin.

Returns:

the current origin

isLocked

public boolean isLocked()

Overrides TTrack isLocked method.

Overrides:

isLocked in class TTrack

Returns:

true if this is locked

setVisible

public void setVisible(boolean visible)

Overrides TTrack setVisible method to change neverVisible flag.

Overrides:

setVisible in class TTrack

Parameters:

visible - true to show this track

setTrailVisible

public void setTrailVisible(boolean visible)

Overrides TTrack setTrailVisible method to keep trails hidden.

Overrides:

setTrailVisible in class TTrack

Parameters:

visible - ignored

createStep

public Step createStep(int n,
                       double x,
                       double y)

Mimics step creation by setting the origin position.

Specified by:

createStep in class TTrack

Parameters:

n - the frame number

x - the x coordinate in image space

y - the y coordinate in image space

Returns:

the step

deleteStep

public Step deleteStep(int n)

Overrides TTrack deleteStep method to prevent deletion.

Overrides:

deleteStep in class TTrack

Parameters:

n - the frame number

Returns:

the deleted step

getStep

public Step getStep(int n)

Overrides TTrack getStep method. Always return step 0.

Overrides:

getStep in class TTrack

Parameters:

n - the frame number (ignored)

Returns:

step 0

getStepLength

public int getStepLength()

Gets the length of the steps created by this track.

Specified by:

getStepLength in class TTrack

Returns:

the footprint length

getDefaultAutoTrackerIndex

public int getDefaultAutoTrackerIndex()

Gets the default step point index.

Specified by:

getDefaultAutoTrackerIndex in class TTrack

Returns:

the step pint index

getFootprintLength

public int getFootprintLength()

Gets the length of the footprints required by this track.

Specified by:

getFootprintLength in class TTrack

Returns:

the footprint length

findInteractive

public Interactive findInteractive(DrawingPanel panel,
                                   int xpix,
                                   int ypix)

Implements findInteractive method.

Specified by:

findInteractive in interface Interactive

Overrides:

findInteractive in class TTrack

Parameters:

panel - the drawing panel

xpix - the x pixel position on the panel

ypix - the y pixel position on the panel

Returns:

the first step that is hit

getMenu

public javax.swing.JMenu getMenu(TrackerPanel trackerPanel)

Overrides TTrack getMenu method.

Overrides:

getMenu in class TTrack

Parameters:

trackerPanel - the tracker panel

Returns:

a menu

getToolbarTrackComponents

public java.util.ArrayList<java.awt.Component> getToolbarTrackComponents(TrackerPanel trackerPanel)

Overrides TTrack getToolbarTrackComponents method.

Overrides:

getToolbarTrackComponents in class TTrack

Parameters:

trackerPanel - the tracker panel

Returns:

a list of components

propertyChange

public void propertyChange(java.beans.PropertyChangeEvent e)

Responds to property change events. This listens for the following events: "stepnumber" & "image" from TrackerPanel.

Specified by:

propertyChange in interface java.beans.PropertyChangeListener

Overrides:

propertyChange in class TTrack

Parameters:

e - the property change event

toString

public java.lang.String toString()

Overrides Object toString method.

Overrides:

toString in class TTrack

Returns:

the name of this track

getLoader

public static XML.ObjectLoader getLoader()

Returns an ObjectLoader to save and load data for this class.

Returns:

the object loader