com.jme.scene.shadow
Class ShadowVolume

java.lang.Object
  com.jme.scene.Spatial
      com.jme.scene.Geometry
          com.jme.scene.TriMesh
              com.jme.scene.shadow.ShadowVolume

All Implemented Interfaces:

Savable, java.io.Serializable

public class ShadowVolume
extends TriMesh

ShadowVolume Represents the shadow volume mesh for a light and an occluder model

Version:

$Id: ShadowVolume.java 4131 2009-03-19 20:15:28Z blaine.dev $

Author:

Mike Talbot (some code from a shadow implementation written Jan 2005), Joshua Slack

See Also:

Serialized Form

Nested Class Summary

Nested classes/interfaces inherited from class com.jme.scene.TriMesh

TriMesh.Mode

Nested classes/interfaces inherited from class com.jme.scene.Spatial

Spatial.CullHint, Spatial.LightCombineMode, Spatial.NormalsMode, Spatial.TextureCombineMode

Field Summary

protected static int	_ordinal
protected Vector3f	direction
protected Light	light
protected Vector3f	position
protected boolean	update

Fields inherited from class com.jme.scene.TriMesh

indexBuffer, mode, triangleQuantity

Fields inherited from class com.jme.scene.Geometry

binormalBuf, bound, castsShadows, colorBuf, compVect, defaultColor, displayListID, enabled, fogBuf, hasDirtyVertices, normBuf, states, tangentBuf, texBuf, vboInfo, vertBuf, vertQuantity

Fields inherited from class com.jme.scene.Spatial

collisionBits, cullHint, frustrumIntersects, geometricalControllers, lightCombineMode, localRotation, localScale, localTranslation, LOCKED_BOUNDS, LOCKED_BRANCH, LOCKED_MESH_DATA, LOCKED_NONE, LOCKED_SHADOWS, LOCKED_TRANSFORMS, lockedMode, name, normalsMode, parent, queueDistance, renderQueueMode, renderStateList, textureCombineMode, worldBound, worldRotation, worldScale, worldTranslation, zOrder

Constructor Summary

ShadowVolume(Light light)
Constructor for ShadowVolume

Method Summary

Vector3f	getDirection()
Light	getLight()
Vector3f	getPosition()
boolean	isUpdate()
void	setDirection(Vector3f direction)
void	setLight(Light light)
void	setPosition(Vector3f position)
void	setUpdate(boolean update)

Methods inherited from class com.jme.scene.TriMesh

clearBuffers, draw, findCollisions, findTriangleCollision, findTrianglePick, getIndexBuffer, getMaxIndex, getMeshAsTriangles, getMeshAsTrianglesVertices, getMode, getTriangle, getTriangle, getTriangleCount, getTriangleIndices, getVertIndex, hasCollision, hasTriangleCollision, hasTriangleCollision, randomPointOnTriangles, read, recalcTriangleQuantity, reconstruct, setIndexBuffer, setMode, setTriangleQuantity, write

Methods inherited from class com.jme.scene.Geometry

addTextureCoordinates, addTextureCoordinates, applyRenderState, checkTextureCoordinates, clearTextureBuffers, copyTextureCoordinates, copyTextureCoordinates, findPick, getBinormalBuffer, getColorBuffer, getDefaultColor, getDisplayListID, getFogBuffer, getLightState, getModelBound, getNormalBuffer, getNumberOfUnits, getTangentBuffer, getTextureCoords, getTextureCoords, getVBOInfo, getVertexBuffer, getVertexCount, getWorldCoords, getWorldNormals, hasDirtyVertices, isCastsShadows, lockMeshes, postdraw, predraw, randomVertex, reconstruct, resizeTextureIds, rotateNormals, rotatePoints, scaleTextureCoordinates, scaleTextureCoordinates, setBinormalBuffer, setCastsShadows, setColorBuffer, setDefaultColor, setDisplayListID, setFogCoordBuffer, setHasDirtyVertices, setLightState, setModelBound, setNormalBuffer, setRandomColors, setSolidColor, setTangentBuffer, setTextureCoords, setTextureCoords, setTextureCoords, setVBOInfo, setVertexBuffer, setVertexCount, sortLights, translatePoints, translatePoints, unlockMeshes, updateModelBound, updateWorldBound

Methods inherited from class com.jme.scene.Spatial

addController, calculateCollisions, calculateCollisions, calculatePick, calculatePick, clearControllers, clearRenderState, clearRenderState, findCollisions, findPick, getClassTag, getCollisionMask, getController, getControllerCount, getControllers, getCullHint, getLastFrustumIntersection, getLightCombineMode, getLocalCullHint, getLocalLightCombineMode, getLocalNormalsMode, getLocalRenderQueueMode, getLocalRotation, getLocalScale, getLocalTextureCombineMode, getLocalToWorldMatrix, getLocalTranslation, getLocks, getName, getNormalsMode, getParent, getRenderQueueMode, getRenderState, getRenderState, getTextureCombineMode, getUserData, getWorldBound, getWorldRotation, getWorldScale, getWorldTranslation, getZOrder, hasAncestor, hasCollision, isCollidable, isCollidable, localToWorld, lock, lock, lockBounds, lockBranch, lockMeshes, lockShadows, lockTransforms, lookAt, matches, matches, onDraw, propagateBoundToRoot, propagateStatesFromRoot, removeController, removeController, removeFromParent, removeUserData, rotateUpTo, setCollisionMask, setCullHint, setIsCollidable, setLastFrustumIntersection, setLightCombineMode, setLocalRotation, setLocalRotation, setLocalScale, setLocalScale, setLocalTranslation, setLocalTranslation, setLocks, setLocks, setName, setNormalsMode, setParent, setRenderQueueMode, setRenderState, setTextureCombineMode, setUserData, setZOrder, setZOrder, toString, unlock, unlock, unlockBounds, unlockBranch, unlockMeshes, unlockShadows, unlockTransforms, updateGeometricState, updateRenderState, updateRenderState, updateWorldData, updateWorldRotation, updateWorldScale, updateWorldTranslation, updateWorldVectors, updateWorldVectors, worldToLocal

Methods inherited from class java.lang.Object

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

Methods inherited from interface com.jme.util.export.Savable

getClassTag

Field Detail

light

protected Light light

position

protected Vector3f position

direction

protected Vector3f direction

update

protected boolean update

_ordinal

protected static int _ordinal

Constructor Detail

ShadowVolume

public ShadowVolume(Light light)

Constructor for ShadowVolume

Parameters:

light - the light for which a volume should be created

Method Detail

getDirection

public Vector3f getDirection()

Returns:

Returns the direction.

setDirection

public void setDirection(Vector3f direction)

Parameters:

direction - The direction to set.

getPosition

public Vector3f getPosition()

Returns:

Returns the position.

setPosition

public void setPosition(Vector3f position)

Parameters:

position - The position to set.

isUpdate

public boolean isUpdate()

Returns:

Returns whether this volume needs updating.

setUpdate

public void setUpdate(boolean update)

Parameters:

update - sets whether this volume needs updating.

getLight

public Light getLight()

Returns:

Returns the light.

setLight

public void setLight(Light light)

Parameters:

light - The light to set.