Package org.opensourcephysics.cabrillo.tracker

Class WorldRuler

java.lang.Object

org.opensourcephysics.cabrillo.tracker.Ruler

org.opensourcephysics.cabrillo.tracker.WorldRuler

public class WorldRuler
extends Ruler

This draws ruled lines and labels for a tape measure.

Author:

Douglas Brown

Field Summary

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

alpha, baseStrokes, colors, DASHED_LINE, dashedStroke, DEFAULT_LABEL_GAP, DEFAULT_LINE_GAP, DEFAULT_RULER_SIZE, format, handle, hitShapeVisible, insetPerLevel, labelGap, labelMarks, labelTransform, lineGap, lines, MAX_RULER_LINE_SPACING, MAX_RULER_SIZE, MIN_INSET_PER_LEVEL, MIN_RULER_LINE_SPACING, multiShapes, NUMBER_OF_LEVELS, previousAngle, previousDistFromLineEnd, previousLineSpacing, prevSigFigs, rulerLineSpacing, rulerSize, strokes, track, transform, utilityPoint, visible

Constructor Summary

Constructors

Constructor	Description
WorldRuler(TapeMeasure tape)	Constructor.

Method Summary

Modifier and Type	Method	Description
protected Interactive	findInteractive(TrackerPanel trackerPanel, Rectangle hitRect)	Returns the Handle if this Ruler's hit shape intersects the supplied Rectangle.
protected Mark	getMark(TrackerPanel trackerPanel, int n)	Gets the mark to draw for a given frame.
protected void	setHandleXY(double x, double y)	Set the handle position in image units.

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

getAlpha, getColor, getFormattedValue, getHandle, getLineSpacing, getRulerSize, getScreenDistanceToBase, getStrokeWidth, isLeft, isVisible, refreshStrokes, setAlpha, setColor, setHitShapeVisible, setLineSpacing, setRulerSize, setStrokeWidth, setVisible

Methods inherited from class java.lang.Object

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

Constructor Details

WorldRuler

public WorldRuler(TapeMeasure tape)

Constructor.

Parameters:

tape - a tape measure

Method Details

getMark

protected Mark getMark(TrackerPanel trackerPanel,
 int n)

Description copied from class: Ruler

Gets the mark to draw for a given frame.

Specified by:

getMark in class Ruler

Parameters:

trackerPanel - the TrackerPanel to draw on

n - the frame number

Returns:

the Mark

findInteractive

protected Interactive findInteractive(TrackerPanel trackerPanel,
 Rectangle hitRect)

Description copied from class: Ruler

Returns the Handle if this Ruler's hit shape intersects the supplied Rectangle.

Overrides:

findInteractive in class Ruler

Parameters:

trackerPanel - the TrackerPanel

hitRect - the Rectangle

Returns:

the Handle if hit

setHandleXY

protected void setHandleXY(double x,
 double y)

Description copied from class: Ruler

Set the handle position in image units.

Overrides:

setHandleXY in class Ruler