org.diamondspin
Class DSInertiaManager

java.lang.Object
  org.diamondspin.DSInertiaManager

public class DSInertiaManager
extends Object

an inertiaManager is a dselement helper to make it move when dropped with given inertia

Author:

vernier

Nested Class Summary

class

DSInertiaManager.PointInTime

Field Summary

protected DSElementAdapter	adapter
static double	DEFAULT_FRICTION
protected DSElement	elem
protected boolean	frameBounceOnCorners
protected double	frictionFactor
protected static HashMap<DSElement,DSInertiaManager>	inertiaManagerTable
protected boolean	isFree
protected Point2D.Double	lastSpeed
static int	MAXINTGR
protected double	maxspeed
static int	MININTGR
protected DSTabletopPane	pane
protected LinkedList<DSInertiaManager.PointInTime>	past
protected Timer	timer
protected DSDefaultView	view

Method Summary

static DSInertiaManager	attachManager(DSElement el, DSTabletopPane p, double maxspeed) Creates a new instance of DSInertiaManager
void	detach()
double	getFrictionFactor()
static DSInertiaManager	getInertiaManager(DSElement elem)
Point2D.Double	getSpeed()
protected void	launch()
void	launch(int dx, int dy)
void	setFrictionFactor(double frictionFactor) between 0 and 1
void	stop()

Methods inherited from class java.lang.Object

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

Field Detail

MAXINTGR

public static final int MAXINTGR

See Also:

Constant Field Values

MININTGR

public static final int MININTGR

See Also:

Constant Field Values

maxspeed

protected double maxspeed

lastSpeed

protected Point2D.Double lastSpeed

past

protected LinkedList<DSInertiaManager.PointInTime> past

elem

protected DSElement elem

pane

protected DSTabletopPane pane

view

protected DSDefaultView view

isFree

protected boolean isFree

DEFAULT_FRICTION

public static final double DEFAULT_FRICTION

See Also:

Constant Field Values

frictionFactor

protected double frictionFactor

frameBounceOnCorners

protected boolean frameBounceOnCorners

timer

protected Timer timer

inertiaManagerTable

protected static HashMap<DSElement,DSInertiaManager> inertiaManagerTable

adapter

protected DSElementAdapter adapter

Method Detail

attachManager

public static DSInertiaManager attachManager(DSElement el,
                                             DSTabletopPane p,
                                             double maxspeed)

Creates a new instance of DSInertiaManager

launch

public void launch(int dx,
                   int dy)

stop

public void stop()

detach

public void detach()

getInertiaManager

public static DSInertiaManager getInertiaManager(DSElement elem)

launch

protected void launch()

getFrictionFactor

public double getFrictionFactor()

getSpeed

public Point2D.Double getSpeed()

setFrictionFactor

public void setFrictionFactor(double frictionFactor)

between 0 and 1