Package org.opensourcephysics.cabrillo.tracker

Class ArrowFootprint

java.lang.Object

org.opensourcephysics.cabrillo.tracker.LineFootprint

org.opensourcephysics.cabrillo.tracker.ArrowFootprint

All Implemented Interfaces:

Cloneable, Footprint

public class ArrowFootprint
extends LineFootprint

An ArrowFootprint returns an arrow shape for a Point array of length 2.

Author:

Douglas Brown

Field Summary

Fields

Modifier and Type	Field	Description
protected BasicStroke	headStroke
protected double	stretch
protected int	tipLength
protected BasicStroke	tipStroke
protected int	tipWidth

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

baseStroke, color, DASHED_LINE, DOTTED_LINE, highlight, hitLine, hitShapes, line, name, path, rotatorStroke, stroke, transform, WIDE_DOTTED_LINE

Constructor Summary

Constructors

Constructor	Description
ArrowFootprint(String name)	Constructs an ArrowFootprint.

Method Summary

Modifier and Type	Method	Description
ResizableIcon	getIcon(int w, int h)	Gets the icon.
org.opensourcephysics.cabrillo.tracker.MultiShape	getShape(Point[] points, int scale)	Gets the shape of this footprint.
double	getStretch()	Gets the stretch.
void	setSolidHead(boolean solid)	Sets the solid arrowhead property.
void	setStretch(double stretch)	Sets the stretch.
void	setStroke(BasicStroke stroke)	Sets the stroke.
void	setTipLength(int tipLength)	Sets the length of the arrow tip.

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

checkStrokes, getColor, getDisplayName, getFootprint, getFootprint, getHighlightShape, getHitShapes, getLength, getMark, getName, getRotatorShape, getStroke, setColor, setDashArray, setLineWidth

Methods inherited from class java.lang.Object

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

Field Details

stretch

protected double stretch

tipLength

protected int tipLength

tipWidth

protected int tipWidth

headStroke

protected BasicStroke headStroke

tipStroke

protected BasicStroke tipStroke

Constructor Details

ArrowFootprint

public ArrowFootprint(String name)

Constructs an ArrowFootprint.

Parameters:

name - the name

Method Details

setStretch

public void setStretch(double stretch)

Sets the stretch. The length of the arrow is stretched by this factor.

Parameters:

stretch - the desired stretch

getStretch

public double getStretch()

Gets the stretch.

Returns:

the stretch

setTipLength

public void setTipLength(int tipLength)

Sets the length of the arrow tip.

Parameters:

tipLength - the desired tip length in pixels

setSolidHead

public void setSolidHead(boolean solid)

Sets the solid arrowhead property.

Parameters:

solid - true for a filled arrowhead

setStroke

public void setStroke(BasicStroke stroke)

Sets the stroke.

Specified by:

setStroke in interface Footprint

Overrides:

setStroke in class LineFootprint

Parameters:

stroke - the desired stroke

getIcon

public ResizableIcon getIcon(int w,
 int h)

Gets the icon.

Specified by:

getIcon in interface Footprint

Overrides:

getIcon in class LineFootprint

Parameters:

w - width of the icon

h - height of the icon

Returns:

the icon

getShape

public org.opensourcephysics.cabrillo.tracker.MultiShape getShape(Point[] points,
 int scale)

Gets the shape of this footprint.

Specified by:

getShape in interface Footprint

Overrides:

getShape in class LineFootprint

Parameters:

points - an array of Points

scale - an integer magnification

Returns:

the shape