Package org.web3d.vrml.renderer.common.nodes.texture

Class BaseMovieTexture

java.lang.Object

org.web3d.vrml.renderer.common.nodes.AbstractNode

org.web3d.vrml.renderer.common.nodes.BaseTimeDependentNode

org.web3d.vrml.renderer.common.nodes.BaseTimeControlledNode

org.web3d.vrml.renderer.common.nodes.texture.BaseMovieTexture

All Implemented Interfaces:

VRMLNode, FrameStateListener, VRMLAppearanceChildNodeType, VRMLChildNodeType, VRMLExternalNodeType, VRMLNodeType, VRMLSingleExternalNodeType, VRMLTexture2DNodeType, VRMLTextureNodeType, VRMLTimeControlledNodeType, VRMLTimeDependentNodeType, VRMLTimeListener, VRMLWorldRootChildNodeType, VideoStreamHandler

Direct Known Subclasses:

NRMovieTexture, OGLMovieTexture

public class BaseMovieTexture
extends BaseTimeControlledNode
implements VRMLSingleExternalNodeType, VRMLTimeListener, VRMLTimeDependentNodeType, VRMLTexture2DNodeType, VideoStreamHandler

MovieTexture node implementation.

Version:

$Revision: 1.21 $

Author:

Guy Carpenter

Field Summary

Fields

Modifier and Type	Field	Description
protected static final int	FIELD_DESCRIPTION	Index of the description field
protected static final int	FIELD_TEXTURE_PROPERTIES	Field Index for the textureProperties field that is available from 3.2 or later specs.
protected static VRMLFieldDeclaration[]	fieldDecl	Array of VRMLFieldDeclarations
protected static final Map<String,Integer>	fieldMap	Hashmap between a field name and its index
protected VRMLProtoInstance	pTextureProperties	PROTO version of the textureProperties node
protected static final String	TEXPROPS_VERSION_MSG	Message when accessing the texture properties field in a file with the spec version earlier than 3.2.
protected static final String	TEXTURE_PROPS_NODE_MSG	Message for when the node in setValue() is not a TextureProperty
protected static final String	TEXTURE_PROPS_PROTO_MSG	Message for when the proto is not a TextureProperties
protected List<VRMLTextureListener>	textureListeners	The array of listeners for texture changes
protected String	vfDescription	exposedField SFString description ""
protected double	vfDuration	duration of most recently loaded clip
protected boolean	vfIsActive	eventOut SFBool isActive
protected boolean	vfRepeatS	exposedField SFBool repeatS TRUE
protected boolean	vfRepeatT	exposedField SFBool repeatT, TRUE
protected float	vfSpeed	exposedField SFFloat speed, default 1.0
protected VRMLTextureProperties2DNodeType	vfTextureProperties	inputOutput SFNode textureProperties main field
protected String[]	vfURL	exposedField MFString url

Fields inherited from class org.web3d.vrml.renderer.common.nodes.BaseTimeControlledNode

FIELD_ELAPSED_TIME, FIELD_LOOP, FIELD_PAUSE_TIME, FIELD_RESUME_TIME, FIELD_START_TIME, FIELD_STOP_TIME, LAST_TIME_INDEX, vfElapsedTime, vfLoop, vfPauseTime, vfResumeTime, vfStartTime, vfStopTime

Fields inherited from class org.web3d.vrml.renderer.common.nodes.BaseTimeDependentNode

vrmlClock

Fields inherited from class org.web3d.vrml.renderer.common.nodes.AbstractNode

errorReporter, FIELD_METADATA, fieldLocalData, hasChanged, inSetup, isDEF, isStatic, LAST_NODE_INDEX, layerIds, nodeName, pMetadata, refCounts, removedLayerIds, stateManager, STATIC_SCENE_GRAPH, vfMetadata, vrmlMajorVersion, vrmlMinorVersion

Fields inherited from interface org.web3d.vrml.nodes.VRMLExternalNodeType

LOAD_COMPLETE, LOAD_FAILED, LOADING, NOT_LOADED

Constructor Summary

Constructors

Constructor	Description
BaseMovieTexture()	Constructor creates a default movietexture node.

Method Summary

Modifier and Type	Method	Description
void	addContentStateListener(VRMLContentStateListener listener)	Add a listener to this node instance for the content state changes.
void	addTextureListener(VRMLTextureListener l)	Add a listener for texture changes.
void	addUrlListener(VRMLUrlListener listener)	Add a listener to this node instance.
boolean	checkValidContentType(String mimetype)	Check to see if the given MIME type is one that would be supported as content coming into this node.
void	copy(VRMLNodeType node)	Copies all of the field values from the passed nodes into our own node.
protected void	fireContentStateChanged()	Send a notification to the registered listeners that the content state has been changed.
protected void	fireTextureImageChanged(int idx, VRMLTextureNodeType node, NIOBufferImage image, String url)	Fire a textureImageChanged event to the listeners.
protected void	fireUrlChanged(int index)	Send a notification to the registered listeners that a field has been changed.
String	getCacheString(int stage)	Get a string for caching this object.
String	getDescription()	Accessor method to get current value of field description
double	getDuration()	Accessor method to get current value of field duration
VRMLFieldDeclaration	getFieldDeclaration(int index)	Get the declaration of the field at the given index.
int	getFieldIndex(String fieldName)	Get the index of the given field name.
VRMLFieldData	getFieldValue(int index)	Get the value of a field.
NIOBufferImage	getImage()	Get the image representation of this texture.
boolean	getIsActive()	Accessor method to get current value of field isActive
int	getLoadState()	Ask the state of the load of this node.
int[]	getNodeFieldIndices()	Get the list of indices that correspond to fields that contain nodes ie MFNode and SFNode).
int	getNumFields()	Get the number of fields.
int	getPrimaryType()	Get the primary type of this node.
boolean	getRepeatS()	Get the value of field repeatS.
boolean	getRepeatT()	Get the value of field repeatT.
int[]	getSecondaryType()	Get the secondary type of this node.
float	getSpeed()	Accessor method to get current value of field speed, default value is 1.
VRMLNodeType	getTextureProperties()	Get node content for the textureProperties field.
int	getTextureType()	Get the texture type of this texture.
String[]	getUrl()	Get the list of URLs requested by this node.
String	getWorldUrl()	Get the world URL so set for this node.
void	removeContentStateListener(VRMLContentStateListener listener)	Remove a listener from this node instance for the content state changes.
void	removeTextureListener(VRMLTextureListener l)	Removes a listener for texture changes.
void	removeUrlListener(VRMLUrlListener listener)	Remove a listener from this node instance.
void	sendRoute(double time, int srcIndex, VRMLNodeType destNode, int destIndex)	Send a routed value from this node to the given destination node.
void	setContent(String mimetype, Object content)	Set the content of this node to the given object.
void	setDescription(String newDescription)	Set a new value for description.
void	setDuration(double newDuration)	Sets a new value for this node's duration.
void	setIsActive(boolean newIsActive)	Set a new value for isActive.
void	setLoadedURI(String URI)	Notify the node which URL was used to load the content.
void	setLoadState(int state)	Set the load state of the node.
void	setSpeed(float newSpeed)	Sets a new value for this node's speed.
void	setStartTime(double newStartTime)	Set a new value for the start time.
void	setStopTime(double newStopTime)	Set a new value for the stop time.
void	setTextureProperties(VRMLNodeType props)	Set node content as replacement for the textureProperties field.
void	setupFinished()	Notification that the construction phase of this node has finished.
void	setUrl(String[] newURL, int numValid)	Sets the URL to a new value.
void	setValue(int index, boolean value)	Set the value of the field at the given index as an boolean.
void	setValue(int index, float value)	Set the value of the field at the given index as a float.
void	setValue(int index, String[] value, int numValid)	Set the value of the field at the given index as an array of strings.
void	setValue(int index, VRMLNodeType child)	Set the value of the field at the given index as a node.
void	setVRMLClock(VRMLClock clk)	Set the vrmlClock that this time dependent node will be running with.
void	setWorldUrl(String url)	Set the world URL so that any relative URLs may be corrected to the fully qualified version.
void	timeClick(long time)	Notification that the time is now this value.
void	videoStreamDuration(double duration)	Called when the duration of the stream is known.
void	videoStreamFormat(int width, int height)	Called when the format is known.
void	videoStreamFrame(NIOBufferImage image)	Called when a frame is available for display.
void	videoStreamStart()	Called once before the first frame is sent.
void	videoStreamStop()	Called after the last frame is sent.

Methods inherited from class org.web3d.vrml.renderer.common.nodes.BaseTimeControlledNode

copy, getLoop, getStartTime, getStopTime, setLoop, setPauseTime, setResumeTime, setValue

Methods inherited from class org.web3d.vrml.renderer.common.nodes.AbstractNode

addNodeListener, allEventsComplete, checkNodeType, checkSecondaryType, checkSecondaryType, clearRemovedLayerIds, fireFieldChanged, getLayerIds, getMetadataObject, getRefCount, getRemovedLayerIds, getUserData, getVRMLNodeName, hasFieldChanged, isDEF, isSetupFinished, notifyExternProtoLoaded, removeNodeListener, setDEF, setErrorReporter, setFrameStateManager, setMetadataObject, setUserData, setValue, setValue, setValue, setValue, setValue, setValue, setValue, setValue, setValue, setVersion, throwInitOnlyWriteException, throwInputOnlyWriteException, throwInvalidNodeException, throwInvalidProtoException, throwOutputOnlyWriteException, updateRefCount, updateRefs

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.web3d.vrml.nodes.FrameStateListener

allEventsComplete

Methods inherited from interface org.web3d.vrml.lang.VRMLNode

getUserData, getVRMLNodeName, isDEF, setErrorReporter, setUserData, setVersion

Methods inherited from interface org.web3d.vrml.nodes.VRMLNodeType

addNodeListener, clearRemovedLayerIds, getLayerIds, getMetadataObject, getRefCount, getRemovedLayerIds, hasFieldChanged, isSetupFinished, notifyExternProtoLoaded, removeNodeListener, setDEF, setFrameStateManager, setMetadataObject, setValue, setValue, setValue, setValue, setValue, setValue, setValue, setValue, setValue, setValue, updateRefCount

Field Details

FIELD_TEXTURE_PROPERTIES

protected static final int FIELD_TEXTURE_PROPERTIES

Field Index for the textureProperties field that is available from 3.2 or later specs.

See Also:

• Constant Field Values

FIELD_DESCRIPTION

protected static final int FIELD_DESCRIPTION

Index of the description field

See Also:

• Constant Field Values

TEXTURE_PROPS_PROTO_MSG

protected static final String TEXTURE_PROPS_PROTO_MSG

Message for when the proto is not a TextureProperties

See Also:

• Constant Field Values

TEXTURE_PROPS_NODE_MSG

protected static final String TEXTURE_PROPS_NODE_MSG

Message for when the node in setValue() is not a TextureProperty

See Also:

• Constant Field Values

TEXPROPS_VERSION_MSG

protected static final String TEXPROPS_VERSION_MSG

Message when accessing the texture properties field in a file with the spec version earlier than 3.2.

See Also:

• Constant Field Values

fieldDecl

protected static VRMLFieldDeclaration[] fieldDecl

Array of VRMLFieldDeclarations

fieldMap

protected static final Map<String,Integer> fieldMap

Hashmap between a field name and its index

vfSpeed

protected float vfSpeed

exposedField SFFloat speed, default 1.0

vfURL

protected String[] vfURL

exposedField MFString url

vfRepeatS

protected boolean vfRepeatS

exposedField SFBool repeatS TRUE

vfRepeatT

protected boolean vfRepeatT

exposedField SFBool repeatT, TRUE

vfDuration

protected double vfDuration

duration of most recently loaded clip

vfIsActive

protected boolean vfIsActive

eventOut SFBool isActive

vfDescription

protected String vfDescription

exposedField SFString description ""

pTextureProperties

protected VRMLProtoInstance pTextureProperties

PROTO version of the textureProperties node

vfTextureProperties

protected VRMLTextureProperties2DNodeType vfTextureProperties

inputOutput SFNode textureProperties main field

textureListeners

protected List<VRMLTextureListener> textureListeners

The array of listeners for texture changes

Constructor Details

BaseMovieTexture

public BaseMovieTexture()

Constructor creates a default movietexture node.

Method Details

copy

public void copy(VRMLNodeType node)

Copies all of the field values from the passed nodes into our own node.

Parameters:

node - The node to copy

Throws:

IllegalArgumentException - The node is not a compatible node

getTextureType

public int getTextureType()

Get the texture type of this texture. Valid entries are defined in the vrml.lang.TextureConstants.

Specified by:

getTextureType in interface VRMLTextureNodeType

Returns:

the texture type of this texture

getCacheString

public String getCacheString(int stage)

Get a string for caching this object. Null means do not cache this texture.

Specified by:

getCacheString in interface VRMLTextureNodeType

Parameters:

stage - The stage number, 0 for all single stage textures.

Returns:

A string to use in lookups. Typically the url loaded.

addTextureListener

public void addTextureListener(VRMLTextureListener l)

Add a listener for texture changes. If the listener is already registered then this request is ignored.

Specified by:

addTextureListener in interface VRMLTextureNodeType

Parameters:

l - The listener instance to be added

removeTextureListener

public void removeTextureListener(VRMLTextureListener l)

Removes a listener for texture changes. If the listener is not already registered, the request is ignored.

Specified by:

removeTextureListener in interface VRMLTextureNodeType

Parameters:

l - The listener to be removed

getImage

public NIOBufferImage getImage()

Get the image representation of this texture.

Specified by:

getImage in interface VRMLTexture2DNodeType

Returns:

The image.

getRepeatS

public boolean getRepeatS()

Get the value of field repeatS. The field is not writable. Default value is true.

Specified by:

getRepeatS in interface VRMLTexture2DNodeType

Returns:

The current value of repeatS

getRepeatT

public boolean getRepeatT()

Get the value of field repeatT. The field is not writable. Default value is true.

Specified by:

getRepeatT in interface VRMLTexture2DNodeType

Returns:

The current value of repeatT

getTextureProperties

public VRMLNodeType getTextureProperties()
                                  throws InvalidFieldException

Get node content for the textureProperties field. This field is only available for X3D 3.2 or later.

Specified by:

getTextureProperties in interface VRMLTexture2DNodeType

Returns:

The current field value

Throws:

InvalidFieldException - This field was request in a field with spec version < 3.2

setTextureProperties

public void setTextureProperties(VRMLNodeType props)
                          throws InvalidFieldValueException,
InvalidFieldException

Set node content as replacement for the textureProperties field. This field is only available for X3D 3.2 or later.

Specified by:

setTextureProperties in interface VRMLTexture2DNodeType

Parameters:

props - The new value for geometry. Null will act like delete

Throws:

InvalidFieldValueException - The node does not match the required type.

InvalidFieldException - This field was request in a field with spec version < 3.2

setStartTime

public void setStartTime(double newStartTime)

Set a new value for the start time. If the sensor is active then it is ignored (as per the spec).

Specified by:

setStartTime in interface VRMLTimeControlledNodeType

Overrides:

setStartTime in class BaseTimeControlledNode

Parameters:

newStartTime - The new start time

setStopTime

public void setStopTime(double newStopTime)

Set a new value for the stop time. If the sensor is active and the stop time is less than the current start time, it is ignored. If the stop time is less that now, it is set to now.

Specified by:

setStopTime in interface VRMLTimeControlledNodeType

Overrides:

setStopTime in class BaseTimeControlledNode

Parameters:

newStopTime - The new stop time

setDescription

public void setDescription(String newDescription)

Set a new value for description.

Parameters:

newDescription - for this node.

setIsActive

public void setIsActive(boolean newIsActive)

Set a new value for isActive. This may be called by the containing Sound node when non-looped audio has finished playing

Parameters:

newIsActive - New active state for this node.

setSpeed

public void setSpeed(float newSpeed)

Sets a new value for this node's speed.

Parameters:

newSpeed - New value for speed.

setDuration

public void setDuration(double newDuration)

Sets a new value for this node's duration. This call will be made from the VideoStreamHandler interface callbacks once the duration has been determined. The duration may be undefined, in which case it will be -1.

Parameters:

newDuration - - the new duration in seconds.

addContentStateListener

public void addContentStateListener(VRMLContentStateListener listener)

Add a listener to this node instance for the content state changes. If the listener is already added or null the request is silently ignored.

Specified by:

addContentStateListener in interface VRMLExternalNodeType

Parameters:

listener - The listener instance to add

removeContentStateListener

public void removeContentStateListener(VRMLContentStateListener listener)

Remove a listener from this node instance for the content state changes. If the listener is null or not registered, the request is silently ignored.

Specified by:

removeContentStateListener in interface VRMLExternalNodeType

Parameters:

listener - The listener to be removed

getFieldIndex

public int getFieldIndex(String fieldName)

Get the index of the given field name. If the name does not exist for this node then return a value of -1.

Specified by:

getFieldIndex in interface VRMLNode

Parameters:

fieldName - The name of the field we want the index from

Returns:

The index of the field name or -1

getPrimaryType

public int getPrimaryType()

Get the primary type of this node. Replaces the instanceof mechanism for use in switch statements.

Specified by:

getPrimaryType in interface VRMLNode

Returns:

The primary type

getSecondaryType

public int[] getSecondaryType()

Get the secondary type of this node. Replaces the instanceof mechanism for use in switch statements.

Specified by:

getSecondaryType in interface VRMLNode

Overrides:

getSecondaryType in class AbstractNode

Returns:

The secondary type

getNodeFieldIndices

public int[] getNodeFieldIndices()

Get the list of indices that correspond to fields that contain nodes ie MFNode and SFNode). Used for blind scene graph traversal without needing to spend time querying for all fields etc. If a node does not have any fields that contain nodes, this shall return null. The field list covers all field types, regardless of whether they are readable or not at the VRML-level.

Specified by:

getNodeFieldIndices in interface VRMLNode

Returns:

The list of field indices that correspond to SF/MFnode fields or null if none

getFieldDeclaration

public VRMLFieldDeclaration getFieldDeclaration(int index)

Get the declaration of the field at the given index. This allows for reverse lookup if needed. If the field does not exist, this will give a value of null.

Specified by:

getFieldDeclaration in interface VRMLNode

Parameters:

index - The index of the field to get information

Returns:

A representation of this field's information

getNumFields

public int getNumFields()

Get the number of fields.

Specified by:

getNumFields in interface VRMLNode

Returns:

The number of fields.

getFieldValue

public VRMLFieldData getFieldValue(int index)
                            throws InvalidFieldException

Get the value of a field. If the field is a primitive type, it will return a class representing the value. For arrays or nodes it will return the instance directly.

Specified by:

getFieldValue in interface VRMLNodeType

Overrides:

getFieldValue in class BaseTimeControlledNode

Parameters:

index - The index of the field to change.

Returns:

The class representing the field value

Throws:

InvalidFieldException - The field index is not known

setupFinished

public void setupFinished()

Notification that the construction phase of this node has finished. If the node would like to do any internal processing, such as setting up geometry, then go for it now.

Specified by:

setupFinished in interface VRMLNodeType

Overrides:

setupFinished in class AbstractNode

sendRoute

public void sendRoute(double time,
 int srcIndex,
 VRMLNodeType destNode,
 int destIndex)

Send a routed value from this node to the given destination node. The route should use the appropriate setValue() method of the destination node. It should not attempt to cast the node up to a higher level. Routing should also follow the standard rules for the loop breaking and other appropriate rules for the specification.

Specified by:

sendRoute in interface VRMLNodeType

Overrides:

sendRoute in class AbstractNode

Parameters:

time - The time that this route occurred (not necessarily epoch time. Should be treated as a relative value only)

srcIndex - The index of the field in this node that the value should be sent from

destNode - The node reference that we will be sending the value to

destIndex - The index of the field in the destination node that the value should be sent to.

setValue

public void setValue(int index,
 boolean value)
              throws InvalidFieldException

Set the value of the field at the given index as an boolean. This would be used to set SFBool field types.

Specified by:

setValue in interface VRMLNodeType

Overrides:

setValue in class BaseTimeControlledNode

Parameters:

index - The index of destination field to set

value - The new value to use for the node

Throws:

InvalidFieldException - The field index is not known

setValue

public void setValue(int index,
 String[] value,
 int numValid)
              throws InvalidFieldException,
InvalidFieldValueException

Set the value of the field at the given index as an array of strings. This would be used to set MFString field types.

Specified by:

setValue in interface VRMLNodeType

Overrides:

setValue in class AbstractNode

Parameters:

index - The index of destination field to set

value - The new value to use for the node

numValid - The number of valid values to copy from the array

Throws:

InvalidFieldException - The field index is not know

InvalidFieldValueException - The field value is not legal for the field specified.

setValue

public void setValue(int index,
 float value)
              throws InvalidFieldException,
InvalidFieldValueException

Set the value of the field at the given index as a float. This would be used to set SFFloat field types.

Specified by:

setValue in interface VRMLNodeType

Overrides:

setValue in class AbstractNode

Parameters:

index - The index of destination field to set

value - The new value to use for the node

Throws:

InvalidFieldException - The field index is not known

InvalidFieldValueException - The value provided is out of range for the field type.

setValue

public void setValue(int index,
 VRMLNodeType child)
              throws InvalidFieldException,
InvalidFieldValueException

Set the value of the field at the given index as a node. This would be used to set SFNode field types.

Specified by:

setValue in interface VRMLNodeType

Overrides:

setValue in class AbstractNode

Parameters:

index - The index of destination field to set

child - The new value to use for the node

Throws:

InvalidFieldValueException - The node does not match the required type.

InvalidFieldException - This field was request in a field with spec version < 3.2

fireUrlChanged

protected void fireUrlChanged(int index)

Send a notification to the registered listeners that a field has been changed. If no listeners have been registered, then this does nothing, so always call it regardless.

Parameters:

index - The index of the field that changed

fireContentStateChanged

protected void fireContentStateChanged()

Send a notification to the registered listeners that the content state has been changed. If no listeners have been registered, then this does nothing, so always call it regardless.

getLoadState

public int getLoadState()

Ask the state of the load of this node. The value will be one of the constants defined in VRMLSingleExternalNodeType.

Specified by:

getLoadState in interface VRMLSingleExternalNodeType

Returns:

The current load state of the node

setLoadState

public void setLoadState(int state)

Set the load state of the node. The value must be one of the constants defined in VRMLSingleExternalNodeType.

Specified by:

setLoadState in interface VRMLSingleExternalNodeType

Parameters:

state - The new state of the node

setUrl

public void setUrl(String[] newURL,
 int numValid)

Sets the URL to a new value. We will load only one of these URL's. The list provides alternates.

Specified by:

setUrl in interface VRMLSingleExternalNodeType

Parameters:

newURL - Array of candidate URL strings

numValid - The number of valid values to copy from the array

getUrl

public String[] getUrl()

Get the list of URLs requested by this node. If there are no URLs supplied in the text file then this will return a zero length array.

Specified by:

getUrl in interface VRMLSingleExternalNodeType

Returns:

The list of URLs to attempt to load

checkValidContentType

public boolean checkValidContentType(String mimetype)

Check to see if the given MIME type is one that would be supported as content coming into this node.

Specified by:

checkValidContentType in interface VRMLSingleExternalNodeType

Parameters:

mimetype - The type to check for

Returns:

true if this is OK, false if not

setLoadedURI

public void setLoadedURI(String URI)

Notify the node which URL was used to load the content. It will be the complete URI with path, query and references parts. This method will be called before setContent.

Specified by:

setLoadedURI in interface VRMLSingleExternalNodeType

Parameters:

URI - The URI used to load this content

setContent

public void setContent(String mimetype,
 Object content)
                throws IllegalArgumentException

Set the content of this node to the given object. The object is then cast by the internal representation to the form it needs. This assumes at least some amount of intelligence on the part of the caller, but we also know that we should not pass something dumb to it when we can check what sort of content types it likes to handle. We assume the loader thread is operating in the same context as the one that created the node in the first place and thus knows the general types of items to pass through.

Specified by:

setContent in interface VRMLSingleExternalNodeType

Parameters:

mimetype - The mime type of this object if known

content - The content of the object

Throws:

IllegalArgumentException - The content object is not supported

setWorldUrl

public void setWorldUrl(String url)

Set the world URL so that any relative URLs may be corrected to the fully qualified version. Guaranteed to be non-null.

Specified by:

setWorldUrl in interface VRMLExternalNodeType

Parameters:

url - The world URL.

getWorldUrl

public String getWorldUrl()

Get the world URL so set for this node.

Specified by:

getWorldUrl in interface VRMLExternalNodeType

Returns:

url The world URL.

addUrlListener

public void addUrlListener(VRMLUrlListener listener)

Add a listener to this node instance. If the listener is already added or null the request is silently ignored.

Specified by:

addUrlListener in interface VRMLExternalNodeType

Parameters:

listener - The listener instance to add

removeUrlListener

public void removeUrlListener(VRMLUrlListener listener)

Remove a listener from this node instance. If the listener is null or not registered, the request is silently ignored.

Specified by:

removeUrlListener in interface VRMLExternalNodeType

Parameters:

listener - The listener to be removed

setVRMLClock

public void setVRMLClock(VRMLClock clk)

Set the vrmlClock that this time dependent node will be running with.

Specified by:

setVRMLClock in interface VRMLTimeDependentNodeType

Overrides:

setVRMLClock in class BaseTimeDependentNode

Parameters:

clk - The vrmlClock to use for this node

timeClick

public void timeClick(long time)

Notification that the time is now this value.

Specified by:

timeClick in interface VRMLTimeListener

Parameters:

time - The current time

getSpeed

public float getSpeed()

Accessor method to get current value of field speed, default value is 1.

Returns:

The Speed

getDuration

public double getDuration()

Accessor method to get current value of field duration

Returns:

The duration

getDescription

public String getDescription()

Accessor method to get current value of field description

Specified by:

getDescription in interface VRMLTexture2DNodeType

Returns:

The description

getIsActive

public boolean getIsActive()

Accessor method to get current value of field isActive

Returns:

The value of isActive

videoStreamFrame

public void videoStreamFrame(NIOBufferImage image)

Called when a frame is available for display. NOTE - subclasses should override this method.

Specified by:

videoStreamFrame in interface VideoStreamHandler

Parameters:

image - - the next image as an RGB format NIOBufferImage

videoStreamFormat

public void videoStreamFormat(int width,
 int height)

Called when the format is known. NOTE - subclasses should override this method.

Specified by:

videoStreamFormat in interface VideoStreamHandler

Parameters:

width - - horizontal image size in pixels

height - - vertical image size in pixels

videoStreamStop

public void videoStreamStop()

Called after the last frame is sent.

Specified by:

videoStreamStop in interface VideoStreamHandler

videoStreamStart

public void videoStreamStart()

Called once before the first frame is sent.

Specified by:

videoStreamStart in interface VideoStreamHandler

videoStreamDuration

public void videoStreamDuration(double duration)

Called when the duration of the stream is known.

Specified by:

videoStreamDuration in interface VideoStreamHandler

Parameters:

duration - - number of seconds the stream runs for, or -1 if unknown.

fireTextureImageChanged

protected void fireTextureImageChanged(int idx,
 VRMLTextureNodeType node,
 NIOBufferImage image,
 String url)

Fire a textureImageChanged event to the listeners.

Parameters:

idx - The stage

node - The node which changed

image - The new image

url - The url used to load or null.