Package org.opensourcephysics.cabrillo.tracker

Class PositionVectorFootprint

java.lang.Object

org.opensourcephysics.cabrillo.tracker.PointShapeFootprint

org.opensourcephysics.cabrillo.tracker.PositionVectorFootprint

All Implemented Interfaces:

Cloneable, Footprint

public class PositionVectorFootprint
extends PointShapeFootprint

A PositionVectorFootprint returns a vector shape for a Point[] of length 2, but creates a hit shape only at the tip of the vector.

Field Summary

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

baseStroke, color, footprints, highlight, highlightStroke, hitShapes, name, shape, stroke, transform

Constructor Summary

Constructors

Constructor	Description
PositionVectorFootprint(String name, int w)	Constructs a PositionVectorFootprint.

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 fill shape for a specified point.
BasicStroke	getStroke()	Gets the stroke.
void	setStroke(BasicStroke stroke)	Sets the stroke.

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

getColor, getDisplayName, getFootprint, getHitShapes, getLength, getMark, getName, setColor, setShape

Methods inherited from class java.lang.Object

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

Constructor Details

PositionVectorFootprint

public PositionVectorFootprint(String name,
 int w)

Constructs a PositionVectorFootprint.

Parameters:

name - the name of the footprint

w - the stroke line width

Method Details

getShape

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

Gets the fill shape for a specified point.

Specified by:

getShape in interface Footprint

Overrides:

getShape in class PointShapeFootprint

Parameters:

points - an array of points

scale - an integer magnification

Returns:

the fill shape

getIcon

public ResizableIcon getIcon(int w,
 int h)

Gets the icon.

Specified by:

getIcon in interface Footprint

Overrides:

getIcon in class PointShapeFootprint

Parameters:

w - width of the icon

h - height of the icon

Returns:

the icon

setStroke

public void setStroke(BasicStroke stroke)

Sets the stroke. May be set to null.

Specified by:

setStroke in interface Footprint

Overrides:

setStroke in class PointShapeFootprint

Parameters:

stroke - the desired stroke

getStroke

public BasicStroke getStroke()

Gets the stroke. May return null;

Specified by:

getStroke in interface Footprint

Overrides:

getStroke in class PointShapeFootprint

Returns:

the stroke