org.opensourcephysics.cabrillo.tracker
Class PositionVectorFootprint

java.lang.Object
  org.opensourcephysics.cabrillo.tracker.PointShapeFootprint
      org.opensourcephysics.cabrillo.tracker.PositionVectorFootprint

All Implemented Interfaces:

java.lang.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

color, defaultWidth, footprints, highlight, hitShapes, name, shape, stroke, transform

Constructor Summary

PositionVectorFootprint(TTrack track, java.lang.String name, int w)
Constructs a PositionVectorFootprint.

Method Summary

javax.swing.Icon	getIcon(int w, int h) Gets the icon.
java.awt.Shape	getShape(java.awt.Point[] points) Gets the fill shape for a specified point.
java.awt.BasicStroke	getStroke() Gets the stroke.
void	setLineWidth(double w) Sets the line width.
void	setStroke(java.awt.BasicStroke stroke) Sets the stroke.

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

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

Methods inherited from class java.lang.Object

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

Constructor Detail

PositionVectorFootprint

public PositionVectorFootprint(TTrack track,
                               java.lang.String name,
                               int w)

Constructs a PositionVectorFootprint.

Parameters:

track - the (PointMass) track that will use this footprint

name - the name of the footprint

w - the stroke line width

Method Detail

getShape

public java.awt.Shape getShape(java.awt.Point[] points)

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

Returns:

the fill shape

getIcon

public javax.swing.Icon 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(java.awt.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 java.awt.BasicStroke getStroke()

Gets the stroke. May return null;

Specified by:

getStroke in interface Footprint

Overrides:

getStroke in class PointShapeFootprint

Returns:

the stroke

setLineWidth

public void setLineWidth(double w)

Sets the line width.

Overrides:

setLineWidth in class PointShapeFootprint

Parameters:

w - the desired line width