javax.media.j3d
Class DirectionalLightRetained

java.lang.Object
  javax.media.j3d.IndexedObject
      javax.media.j3d.SceneGraphObjectRetained
          javax.media.j3d.NodeRetained
              javax.media.j3d.LeafRetained
                  javax.media.j3d.LightRetained
                      javax.media.j3d.DirectionalLightRetained

All Implemented Interfaces:

java.lang.Cloneable, NnuId

 class DirectionalLightRetained
extends LightRetained

An infinite directional light source object.

Field Summary

(package private) Vector3f	direction
(package private) static int	DIRECTION_CHANGED
(package private) Vector3f	xformDirection

Fields inherited from class javax.media.j3d.LightRetained

boundingLeaf, BOUNDINGLEAF_CHANGED, BOUNDS_CHANGED, CLEAR_MIRROR, color, COLOR_CHANGED, ENABLE_CHANGED, environmentSets, inImmCtx, INIT_MIRROR, isNeeded, isScoped, isViewScoped, key, LAST_DEFINED_BIT, lightDirty, lightOn, lightType, mirrorLights, newlyAddedMirrorLights, numMirrorLights, region, regionOfInfluence, SCOPE_CHANGED, scopes, sgLight, sgLightDirty, targetThreads, tempKey

Fields inherited from class javax.media.j3d.LeafRetained

boundsDirty, switchState

Fields inherited from class javax.media.j3d.NodeRetained

ALTERNATEAPPEARANCE, AMBIENTLIGHT, apiBounds, BACKGROUND, BACKGROUNDSOUND, BEHAVIOR, BOUNDINGLEAF, boundsAutoCompute, BRANCHGROUP, branchGroupPaths, cachedBounds, childIndex, CLIP, collidable, CONESOUND, CONTAINS_VIEWPLATFORM, CURRENT_LOCAL_TO_VWORLD, DECALGROUP, DIRECTIONALLIGHT, EXPONENTIALFOG, geometryBackground, GROUP, inSharedGroup, LAST_LOCAL_TO_VWORLD, LINEARFOG, LINK, localBounds, locale, localToVworld, localToVworldIndex, localToVworldKeys, MODELCLIP, MORPH, nnuId, nodeId, nodeType, NUMNODES, ORDEREDGROUP, orderedId, ORIENTEDSHAPE3D, parent, parentSwitchLink, parentTransformLink, pickable, POINTLIGHT, POINTSOUND, refCount, SHAPE, SHAREDGROUP, SOUNDSCAPE, SPOTLIGHT, staticTransform, SWITCH, TRANSFORMGROUP, universe, validCachedBounds, VIEWPLATFORM, VIEWSPECIFICGROUP

Fields inherited from class javax.media.j3d.SceneGraphObjectRetained

DONT_MERGE, inBackgroundGroup, inSetLive, MERGE, MERGE_DONE, mergeFlag, onUpdateList, source

Fields inherited from class javax.media.j3d.IndexedObject

listIdx

Constructor Summary

DirectionalLightRetained()

Method Summary

protected java.lang.Object	clone() Clones only the retained side, internal use only
(package private) void	getDirection(Vector3f direction) Retrieves this light's direction and places it in the vector provided.
(package private) void	initDirection(float x, float y, float z) Initializes this light's direction from the three values provided.
(package private) void	initDirection(Vector3f direction) Initializes this light's direction from the vector provided.
(package private) void	mergeTransform(TransformGroupRetained xform)
(package private) void	setDirection(float x, float y, float z) Sets this light's direction from the three values provided.
(package private) void	setDirection(Vector3f direction) Sets this light's direction from the vector provided.
(package private) void	setLive(SetLiveState s)
(package private) void	update(Context ctx, int lightSlot, double scale) This method is implemented by each light for rendering context updates.
(package private) void	updateMirrorObject(java.lang.Object[] objs) This update function, and its native counterpart, updates a directional light.
(package private) void	updateTransformChange()

Methods inherited from class javax.media.j3d.LightRetained

addScope, clearLive, clearMirrorObject, getAllScopes, getColor, getEnable, getInfluencingBoundingLeaf, getInfluencingBounds, getInImmCtx, getMirrorLight, getMirrorObjects, getScope, indexOfScope, initAddScope, initColor, initEnable, initInfluencingBoundingLeaf, initInfluencingBounds, initInsertScope, initMessage, initMirrorObject, initRemoveAllScopes, initRemoveScope, initRemoveScope, initScope, insertScope, numScopes, removeAllScopes, removeScope, removeScope, sendMessage, setColor, setEnable, setInfluencingBoundingLeaf, setInfluencingBounds, setInImmCtx, setScope, updateBoundingLeaf, updateImmediateMirrorObject, updateImmediateTransformChange

Methods inherited from class javax.media.j3d.LeafRetained

clone, updateBounds

Methods inherited from class javax.media.j3d.NodeRetained

computeCombineBounds, computeNonLiveLocalToVworld, dirtyBoundsCache, doSetLive, equal, findCollidableFlags, findPickableFlags, findTransformLevels, getBounds, getBoundsAutoCompute, getCollidable, getCurrentLocalToVworld, getCurrentLocalToVworld, getCurrentLocalToVworld, getEffectiveBounds, getId, getLastLocalToVworld, getLastLocalToVworld, getLastLocalToVworld, getLocalBounds, getLocale, getLocalToVworld, getLocalToVworld, getLocalToVworld, getParent, getPickable, getVirtualUniverse, isStatic, merge, notifySceneGraphChanged, processViewSpecificInfo, recombineAbove, removeNodeData, searchGeometryAtoms, setAuxData, setBounds, setBoundsAutoCompute, setCollidable, setNodeData, setParent, setPickable, transformBounds, updateCollidable, updateLocalToVworld, updatePickable

Methods inherited from class javax.media.j3d.SceneGraphObjectRetained

clearLive, clearLive, compile, doSetLive, getSource, handleFrequencyChange, isInSetLive, markAsLive, setCompiled, setLive, setSource, traverse

Methods inherited from class javax.media.j3d.IndexedObject

getIdxUsed, incIdxUsed

Methods inherited from class java.lang.Object

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

Field Detail

DIRECTION_CHANGED

static final int DIRECTION_CHANGED

See Also:

Constant Field Values

direction

Vector3f direction

xformDirection

Vector3f xformDirection

Constructor Detail

DirectionalLightRetained

DirectionalLightRetained()

Method Detail

initDirection

void initDirection(Vector3f direction)

Initializes this light's direction from the vector provided.

Parameters:

direction - the new direction

setDirection

void setDirection(Vector3f direction)

Sets this light's direction from the vector provided. and sends a message

Parameters:

direction - the new direction

initDirection

void initDirection(float x,
                   float y,
                   float z)

Initializes this light's direction from the three values provided.

Parameters:

x - the new x direction

y - the new y direction

z - the new z direction

setDirection

void setDirection(float x,
                  float y,
                  float z)

Sets this light's direction from the three values provided.

Parameters:

x - the new x direction

y - the new y direction

z - the new z direction

getDirection

void getDirection(Vector3f direction)

Retrieves this light's direction and places it in the vector provided.

Parameters:

direction - the variable to receive the direction vector

setLive

void setLive(SetLiveState s)

Overrides:

setLive in class LightRetained

updateMirrorObject

void updateMirrorObject(java.lang.Object[] objs)

This update function, and its native counterpart, updates a directional light. This includes its color and its transformed direction.

Overrides:

updateMirrorObject in class LightRetained

update

void update(Context ctx,
            int lightSlot,
            double scale)

Description copied from class: LightRetained

This method is implemented by each light for rendering context updates. This default one does nothing.

Specified by:

update in class LightRetained

clone

protected java.lang.Object clone()

Description copied from class: LightRetained

Clones only the retained side, internal use only

Overrides:

clone in class LightRetained

updateTransformChange

void updateTransformChange()

Overrides:

updateTransformChange in class LightRetained

mergeTransform

void mergeTransform(TransformGroupRetained xform)

Overrides:

mergeTransform in class LightRetained