ShadowCaster Class Reference

#include <shadowCaster.h>

List of all members.

Public Member Functions

ShadowCaster ()

~ShadowCaster ()

void render (SceneObject *parentObject, TSShapeInstance *shapeInstance, F32 camDist, bool forceUpdate=false)

Renders all shadows that need rendering.

void cleanupUnusedShadows (U32 time)

Cleans up all shadows which haven't been used in a while.

void clearAllShadows ()

Deletes all shadows.

Private Member Functions

ShadowMultimap * getFirstShadowEntry ()

Gets the first entry in the shadow multimap for looping through the whole thing.

void clearShadowMultimap ()

Deletes all shadows in our multimap.

ShadowBase * lookupShadow (SceneObject *parentObject, LightInfo *light, TSShapeInstance *shapeInstance)

Finds a shadow for the given shape and light in our multimap, or creates one if necessary.

ShadowBase * createNewShadow (SceneObject *parentObject, LightInfo *light, TSShapeInstance *shapeInstance)

Creates a new shadow (Factory).

U32 lightToHash (LightInfo *light)

Converts a LightInfo* to a hash lookup.

LightInfo * hashToLight (U32 hash)

Converts a hash lookup to a LightInfo*.

Private Attributes

ShadowMultimap mShadowMultimap

Multimap of all of our shadows.

bool mIsRegistered

Have we registered with ShadowCasterManager.

U32 mLastRenderTime

When we last rendered a shadow.

Constructor & Destructor Documentation

ShadowCaster::ShadowCaster ( )

ShadowCaster::~ShadowCaster ( )

ShadowMultimap* ShadowCaster::getFirstShadowEntry ( ) [private]

Gets the first entry in the shadow multimap for looping through the whole thing.

void ShadowCaster::clearShadowMultimap ( ) [private]

Deletes all shadows in our multimap.

ShadowBase* ShadowCaster::lookupShadow	(	SceneObject *	parentObject,
		LightInfo *	light,
		TSShapeInstance *	shapeInstance
	)			`[private]`

Finds a shadow for the given shape and light in our multimap, or creates one if necessary.

ShadowBase* ShadowCaster::createNewShadow	(	SceneObject *	parentObject,
		LightInfo *	light,
		TSShapeInstance *	shapeInstance
	)			`[private]`

Creates a new shadow (Factory).

U32 ShadowCaster::lightToHash ( LightInfo * light ) [inline, private]

Converts a LightInfo* to a hash lookup.

LightInfo* ShadowCaster::hashToLight ( U32 hash ) [inline, private]

Converts a hash lookup to a LightInfo*.

Renders all shadows that need rendering.

void ShadowCaster::cleanupUnusedShadows ( U32 time )

Cleans up all shadows which haven't been used in a while.

void ShadowCaster::clearAllShadows ( )

Deletes all shadows.

Multimap of all of our shadows.

Have we registered with ShadowCasterManager.

When we last rendered a shadow.