ciips.animation
Class Trajectory

java.lang.Object
  ciips.animation.Trajectory

public class Trajectory

extends java.lang.Object

A trajectory is a set of points which an object will follow on the screen. As an example, it can be used to define the path followed by a node as it moves down a tree looking for the insertion point It would usually be passed to the animate method from DrawingPanel.

See Also:

DrawingPanel.animate(ciips.animation.DrawingObj, java.util.Vector)

Field Summary

static int	ARC_INTERPOLATION
static int	LINEAR_INTERPOLATION
static int	NO_INTERPOLATION

Constructor Summary

Trajectory()

Trajectory(Trajectory previous)
Make a new trajectory which starts where the previous one left off

Method Summary

void	addPoint(DrawingObj a, java.awt.Point offset) Make an object move to a point offset from another one
void	addPoint(java.awt.Point x) Add a Point x to the trajectory
java.awt.Point	getPoint(int k) Get the points - used by animate
java.util.Vector	getPoints() Get the points - used by animate

Methods inherited from class java.lang.Object

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

Field Detail

NO_INTERPOLATION

public static final int NO_INTERPOLATION

See Also:

Constant Field Values

LINEAR_INTERPOLATION

public static final int LINEAR_INTERPOLATION

See Also:

Constant Field Values

ARC_INTERPOLATION

public static final int ARC_INTERPOLATION

See Also:

Constant Field Values

Constructor Detail

Trajectory

public Trajectory()

Trajectory

public Trajectory(Trajectory previous)

Make a new trajectory which starts where the previous one left off

Method Detail

addPoint

public void addPoint(java.awt.Point x)

Add a Point x to the trajectory

addPoint

public void addPoint(DrawingObj a,
                     java.awt.Point offset)

Make an object move to a point offset from another one

getPoint

public java.awt.Point getPoint(int k)

Get the points - used by animate

getPoints

public java.util.Vector getPoints()

Get the points - used by animate