Package WildMagic.LibGraphics.Effects

Class PlanarShadowEffect

java.lang.Object

WildMagic.LibGraphics.ObjectSystem.GraphicsObject

WildMagic.LibGraphics.Effects.Effect

WildMagic.LibGraphics.Effects.PlanarShadowEffect

All Implemented Interfaces:

java.io.Serializable, NameIdInterface, StreamInterface

public class PlanarShadowEffect
extends Effect
implements NameIdInterface, StreamInterface, java.io.Serializable

See Also:

Serialized Form

Field Summary

Fields

Modifier and Type	Field	Description
protected ColorRGBA[]	m_akShadowColor	The Shadow Colors
protected TriMesh[]	m_aspkPlane	The Light Planes
protected Light[]	m_aspkProjector	The Light Projectors
protected int	m_iQuantity	The number of Light Planes
protected AlphaState	m_spkAState	Temporary render state for drawing.
protected MaterialEffect	m_spkMEffect	Temporary render state for drawing.
protected MaterialState	m_spkMState	Temporary render state for drawing.
protected StencilState	m_spkSState	Temporary render state for drawing.
protected ZBufferState	m_spkZState	Temporary render state for drawing.
private static long	serialVersionUID

Constructor Summary

Constructors

Constructor	Description
PlanarShadowEffect()	Streaming constructor:
PlanarShadowEffect(int iQuantity)	Creates a new PlanarShadowEffect for the number of planes specified.

Method Summary

Modifier and Type	Method	Description
void	dispose()	Delete data members:
void	Draw(Renderer pkRenderer, Spatial pkGlobalObject, int iMin, int iMax, VisibleObject[] akVisible)	Draw the planar shadows
void	GetAllObjectsByName(java.lang.String rkName, java.util.Vector<GraphicsObject> rkObjects)	Writes all GraphicsObjects with the name that matches the input parameter, rkName into the Vector parameter rkObjects.
int	GetDiskUsed(StreamVersion rkVersion)	Returns the size of this object and it's children on disk for the current StreamVersion parameter.
GraphicsObject	GetObjectByID(int uiID)	Returns the GraphicsObject with the ID that matches the input parameter, uiID.
GraphicsObject	GetObjectByName(java.lang.String rkName)	Returns the GraphicsObject with the name that matches the input parameter, rkName.
TriMesh	GetPlane(int i)	Returns the ith shadow plane
protected boolean	GetProjectionMatrix(int i, BoundingVolume pkGlobalObjectWorldBound, Matrix4f rkProjection)	Computes the ith Light Projection Matrix
Light	GetProjector(int i)	Returns the ith Light projector for the shadows.
int	GetQuantity()	Return the number of shadow planes
ColorRGBA	GetShadowColor(int i)	Returns the ith shadow color.
void	Link(Stream rkStream, Stream.Link pkLink)	Copies this objects children objects from the input Stream's HashTable, based on the LinkID of the child stored in the pkLink parameter.
void	Load(Stream rkStream, Stream.Link pkLink)	Loads this object from the input parameter rkStream, using the input Stream.Link to store the IDs of children objects of this object for linking after all objects are loaded from the Stream.
boolean	Register(Stream rkStream)	Registers this object with the input Stream parameter.
void	Save(Stream rkStream)	Write this object and all it's children to the Stream.
StringTree	SaveStrings(java.lang.String acTitle)	Write this object into a StringTree for the scene-graph visualization.
void	SetPlane(int i, TriMesh spkPlane)	Sets the ith shadow plane
void	SetProjector(int i, Light spkProjector)	Sets the ith Light projector for the shadows.
void	SetShadowColor(int i, ColorRGBA rkShadowColor)	Sets the ith shadow color.

Methods inherited from class WildMagic.LibGraphics.Effects.Effect

LoadResources, ReleaseResources

Methods inherited from class WildMagic.LibGraphics.ObjectSystem.GraphicsObject

GetID, GetName, GetNextID, GetObjectByIDBase, GetObjectByNameBase, SetName

Methods inherited from class java.lang.Object

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

Field Detail

serialVersionUID

private static final long serialVersionUID

See Also:

Constant Field Values

m_iQuantity

protected int m_iQuantity

The number of Light Planes

m_aspkPlane

protected TriMesh[] m_aspkPlane

The Light Planes

m_aspkProjector

protected Light[] m_aspkProjector

The Light Projectors

m_akShadowColor

protected ColorRGBA[] m_akShadowColor

The Shadow Colors

m_spkAState

protected AlphaState m_spkAState

Temporary render state for drawing.

m_spkMState

protected MaterialState m_spkMState

Temporary render state for drawing.

m_spkSState

protected StencilState m_spkSState

Temporary render state for drawing.

m_spkZState

protected ZBufferState m_spkZState

Temporary render state for drawing.

m_spkMEffect

protected MaterialEffect m_spkMEffect

Temporary render state for drawing.

Constructor Detail

PlanarShadowEffect

public PlanarShadowEffect()

Streaming constructor:

PlanarShadowEffect

public PlanarShadowEffect(int iQuantity)

Creates a new PlanarShadowEffect for the number of planes specified.

Parameters:

iQuantity - the number of reflection planes.

Method Detail

dispose

public void dispose()

Delete data members:

Overrides:

dispose in class GraphicsObject

Draw

public void Draw(Renderer pkRenderer,
                 Spatial pkGlobalObject,
                 int iMin,
                 int iMax,
                 VisibleObject[] akVisible)

Draw the planar shadows

Overrides:

Draw in class Effect

Parameters:

pkRenderer - the Renderer object.

pkGlobalObject - the base scene-graph object.

iMin - the first VisibleObject to draw

iMax - the last VisibleObject to draw

akVisible - the list VisibleObjects to draw

GetAllObjectsByName

public void GetAllObjectsByName(java.lang.String rkName,
                                java.util.Vector<GraphicsObject> rkObjects)

Writes all GraphicsObjects with the name that matches the input parameter, rkName into the Vector parameter rkObjects.

Specified by:

GetAllObjectsByName in interface NameIdInterface

Overrides:

GetAllObjectsByName in class GraphicsObject

Parameters:

rkName - the name of the objects to return.

rkObjects - a Vector of all objects with the matching name.

GetDiskUsed

public int GetDiskUsed(StreamVersion rkVersion)

Returns the size of this object and it's children on disk for the current StreamVersion parameter.

Specified by:

GetDiskUsed in interface StreamInterface

Overrides:

GetDiskUsed in class Effect

Parameters:

rkVersion - the current version of the Stream file being created.

Returns:

the size of this object on disk.

GetObjectByID

public GraphicsObject GetObjectByID(int uiID)

Returns the GraphicsObject with the ID that matches the input parameter, uiID.

Specified by:

GetObjectByID in interface NameIdInterface

Overrides:

GetObjectByID in class GraphicsObject

Parameters:

uiID - the ID of the object to return.

Returns:

the GraphicsObject that matches the input name.

GetObjectByName

public GraphicsObject GetObjectByName(java.lang.String rkName)

Returns the GraphicsObject with the name that matches the input parameter, rkName.

Specified by:

GetObjectByName in interface NameIdInterface

Overrides:

GetObjectByName in class GraphicsObject

Parameters:

rkName - the name of the object to return.

Returns:

the GraphicsObject that matches the input name.

GetPlane

public TriMesh GetPlane(int i)

Returns the ith shadow plane

Parameters:

i - the ith shadow plane

Returns:

the ith shadow plane

GetProjector

public Light GetProjector(int i)

Returns the ith Light projector for the shadows.

Parameters:

i - the ith shadow plane

Returns:

the ith Light Projector

GetQuantity

public int GetQuantity()

Return the number of shadow planes

Returns:

the number of shadow planes

GetShadowColor

public ColorRGBA GetShadowColor(int i)

Returns the ith shadow color.

Parameters:

i - the ith shadow

Returns:

the shadow color

Link

public void Link(Stream rkStream,
                 Stream.Link pkLink)

Copies this objects children objects from the input Stream's HashTable, based on the LinkID of the child stored in the pkLink parameter.

Specified by:

Link in interface StreamInterface

Overrides:

Link in class Effect

Parameters:

rkStream - the Stream where the child objects are stored.

pkLink - the Link class from which the child object IDs are read.

Load

public void Load(Stream rkStream,
                 Stream.Link pkLink)

Loads this object from the input parameter rkStream, using the input Stream.Link to store the IDs of children objects of this object for linking after all objects are loaded from the Stream.

Specified by:

Load in interface StreamInterface

Overrides:

Load in class Effect

Parameters:

rkStream - the Stream from which this object is being read.

pkLink - the Link class for storing the IDs of this object's children objects.

Register

public boolean Register(Stream rkStream)

Registers this object with the input Stream parameter. All objects streamed to disk are registered with the Stream so that a unique list of objects is maintained.

Specified by:

Register in interface StreamInterface

Overrides:

Register in class Effect

Parameters:

rkStream - the Stream where the child objects are stored.

Returns:

true if this object is registered, false if the object has already been registered.

Save

public void Save(Stream rkStream)

Write this object and all it's children to the Stream.

Specified by:

Save in interface StreamInterface

Overrides:

Save in class Effect

Parameters:

rkStream - the Stream where the child objects are stored.

SaveStrings

public StringTree SaveStrings(java.lang.String acTitle)

Write this object into a StringTree for the scene-graph visualization.

Specified by:

SaveStrings in interface StreamInterface

Overrides:

SaveStrings in class Effect

Parameters:

acTitle - the header for this object in the StringTree.

Returns:

StringTree containing a String-based representation of this object and it's children.

SetPlane

public void SetPlane(int i,
                     TriMesh spkPlane)

Sets the ith shadow plane

Parameters:

i - the ith shadow plane to set

spkPlane - the shadow plane

SetProjector

public void SetProjector(int i,
                         Light spkProjector)

Sets the ith Light projector for the shadows.

Parameters:

i - the ith shadow plane

spkProjector - the ith Light

SetShadowColor

public void SetShadowColor(int i,
                           ColorRGBA rkShadowColor)

Sets the ith shadow color.

Parameters:

i - the ith shadow

rkShadowColor - the shadow color

GetProjectionMatrix

protected boolean GetProjectionMatrix(int i,
                                      BoundingVolume pkGlobalObjectWorldBound,
                                      Matrix4f rkProjection)

Computes the ith Light Projection Matrix

Parameters:

i - the ith plane

pkGlobalObjectWorldBound - tests to see if a shadow should be cast

rkProjection - the project matrix for the light source

Returns:

true if success false on failure.