org.wilmascope.centernode
Class CenterNode

java.lang.Object
  javax.media.j3d.SceneGraphObject
      javax.media.j3d.Node
          javax.media.j3d.Leaf
              javax.media.j3d.Behavior
                  javax.media.j3d.Interpolator
                      org.wilmascope.centernode.CenterNode

public class CenterNode
extends javax.media.j3d.Interpolator

Class CenterNode translates the selected node to the center of the screen and zooms it to an appropriate size.

Field Summary

Fields inherited from class javax.media.j3d.Interpolator

defaultWakeupCriterion

Fields inherited from class javax.media.j3d.Node

ALLOW_AUTO_COMPUTE_BOUNDS_READ, ALLOW_AUTO_COMPUTE_BOUNDS_WRITE, ALLOW_BOUNDS_READ, ALLOW_BOUNDS_WRITE, ALLOW_COLLIDABLE_READ, ALLOW_COLLIDABLE_WRITE, ALLOW_LOCAL_TO_VWORLD_READ, ALLOW_PICKABLE_READ, ALLOW_PICKABLE_WRITE, ENABLE_COLLISION_REPORTING, ENABLE_PICK_REPORTING

Constructor Summary

CenterNode(javax.media.j3d.TransformGroup target)

Method Summary

void	initialize() Initializes the wake up event:wake up every 25 miliseconds
void	processStimulus(java.util.Enumeration e) Translate the whole scene graph a little every time wakes up
void	setOriginPosition(javax.vecmath.Vector3f position) Sets the origin position to the specified position
void	setOriginPosition(javax.vecmath.Vector3f position, float width) Sets the origin position to the specified position

Methods inherited from class javax.media.j3d.Interpolator

getAlpha, setAlpha

Methods inherited from class javax.media.j3d.Behavior

getEnable, getNumSchedulingIntervals, getSchedulingBoundingLeaf, getSchedulingBounds, getSchedulingInterval, getView, getWakeupCondition, postId, setEnable, setSchedulingBoundingLeaf, setSchedulingBounds, setSchedulingInterval, updateNodeReferences, wakeupOn

Methods inherited from class javax.media.j3d.Node

cloneNode, cloneTree, cloneTree, cloneTree, cloneTree, cloneTree, cloneTree, duplicateNode, getBounds, getBoundsAutoCompute, getCollidable, getLocalToVworld, getLocalToVworld, getParent, getPickable, setBounds, setBoundsAutoCompute, setCollidable, setPickable

Methods inherited from class javax.media.j3d.SceneGraphObject

clearCapability, clearCapabilityIsFrequent, duplicateSceneGraphObject, getCapability, getCapabilityIsFrequent, getUserData, isCompiled, isLive, setCapability, setCapabilityIsFrequent, setUserData

Methods inherited from class java.lang.Object

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

Constructor Detail

CenterNode

public CenterNode(javax.media.j3d.TransformGroup target)

Parameters:

target - The TransformGroup class Center Node manipulates

Method Detail

initialize

public void initialize()

Initializes the wake up event:wake up every 25 miliseconds

Overrides:

initialize in class javax.media.j3d.Interpolator

processStimulus

public void processStimulus(java.util.Enumeration e)

Translate the whole scene graph a little every time wakes up

Specified by:

processStimulus in class javax.media.j3d.Behavior

setOriginPosition

public void setOriginPosition(javax.vecmath.Vector3f position)

Sets the origin position to the specified position

setOriginPosition

public void setOriginPosition(javax.vecmath.Vector3f position,
                              float width)

Sets the origin position to the specified position

Parameters:

position - target origin

width - of the object that needs to fit in the viewport