org.xith3d.utility.camera
Class BasicPlaceableVerticalFocuser

java.lang.Object
  org.xith3d.utility.camera.BasicPlaceableVerticalFocuser

All Implemented Interfaces:

ScheduledOperation, Updatable

Direct Known Subclasses:

SmoothPlaceableVerticalFocuser

public class BasicPlaceableVerticalFocuser
extends java.lang.Object
implements ScheduledOperation

A Camera which follows a Placeable object, so that it is always at the center of the screen. The height of the camera is adjustable, up vector is always +Y

Field Summary

protected org.openmali.vecmath2.Vector3f

move

Constructor Summary

BasicPlaceableVerticalFocuser(OperationScheduler opSched, View view, org.jagatoo.datatypes.Placeable placeable, float height)

Method Summary

protected org.openmali.vecmath2.Tuple3f	getFocusPoint()
float	getHeight()
boolean	isAlive() if false, the object will be removed from the scheduler next loop iteration
boolean	isPersistent() If this operation is persistent, it remains scheduled after beeing executed once.
protected void	lookAt(org.openmali.vecmath2.Tuple3f pos)
void	setAlive(boolean alive) Sets this Object alive or dead
void	setHeight(float height)
void	update(long gameTime, long frameTime, UpdatingThread.TimingMode timingMode) Updates this Updatable object.

Methods inherited from class java.lang.Object

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

Field Detail

move

protected org.openmali.vecmath2.Vector3f move

Constructor Detail

BasicPlaceableVerticalFocuser

public BasicPlaceableVerticalFocuser(OperationScheduler opSched,
                                     View view,
                                     org.jagatoo.datatypes.Placeable placeable,
                                     float height)

Method Detail

update

public void update(long gameTime,
                   long frameTime,
                   UpdatingThread.TimingMode timingMode)

Description copied from interface: Updatable

Updates this Updatable object.

Specified by:

update in interface Updatable

Parameters:

gameTime - the gameTime in Milliseconds

frameTime - the frameTime in Milliseconds (needed time for the last frame)

timingMode - the TimingMode to use for frameTime.

lookAt

protected void lookAt(org.openmali.vecmath2.Tuple3f pos)

getFocusPoint

protected org.openmali.vecmath2.Tuple3f getFocusPoint()

isAlive

public boolean isAlive()

Description copied from interface: ScheduledOperation

if false, the object will be removed from the scheduler next loop iteration

Specified by:

isAlive in interface ScheduledOperation

isPersistent

public boolean isPersistent()

Description copied from interface: ScheduledOperation

If this operation is persistent, it remains scheduled after beeing executed once.

Specified by:

isPersistent in interface ScheduledOperation

setAlive

public void setAlive(boolean alive)

Description copied from interface: ScheduledOperation

Sets this Object alive or dead

Specified by:

setAlive in interface ScheduledOperation

Parameters:

alive - if false, the object will be removed from the scheduler next loop iteration

getHeight

public float getHeight()

Returns:

the height

setHeight

public void setHeight(float height)

Parameters:

height - the height to set