makVrv::DtInstanceManager Class Reference

Manages data for instanced rendering system and kicks off DtInstanceProcessors to update instance state. More...

Inheritance diagram for makVrv::DtInstanceManager:

Classes
class	AlwaysCull
	Callback to always cull out a drawable. More...
struct	DofAnimation
	Per instanced DOF animation data. More...
struct	Eyepoint
	Eyepoint for a view. More...
struct	Frustum
	Internal frustum record for culling. More...
struct	GeometryRenderList
	List of transforms for visible instances of a drawable. More...
struct	InstanceBuffer
	Per view buffer of instances. More...
struct	InstancedDof
	Per-instance DOF data. More...
struct	InstancedLight
	Per-instance light source data. More...
struct	InstancedLod
	Specifies an instanced LOD by min/max visible ranges and effected drawable range. More...
struct	InstancedSequence
	Specifies a per-instance flipbook sequence. More...
struct	InstancedSwitch
	Specifies a per-instance switch. More...
struct	InstanceTemplate
	Template data for an instance of a model. More...
struct	InstancingHit
	Instancing hit data structure. More...
struct	LightPoint
	Instance template light point data. More...
struct	LightSource
struct	ModelTypeDofData
	DOF data that is constant across all instances of a model type. More...
struct	RenderState
	Transform matrix for an instanced drawable to render with. More...

Public Types
typedef std::vector < osg::ref_ptr< osg::Geometry > >	GeometryVec
typedef std::vector< char >	BoolVec
typedef std::vector< char >	ByteVec
typedef std::map< osg::ref_ptr < osgEarth::VirtualProgram > , osg::ref_ptr < osgEarth::VirtualProgram > >	VpMap
typedef std::vector < osg::ref_ptr < osgEarth::VirtualProgram > >	VpRefList
typedef std::vector< ArrayRange >	DrawableRangeVec
typedef std::vector< osg::Vec2f >	TextureCoordinateVec
typedef std::vector< float >	FloatVec
typedef std::vector < InstanceTemplate >	InstanceTemplateVec
typedef std::vector< LightSource >	LightSourceVec
typedef std::vector < ModelTypeDofData >	PerDofDataVec
typedef std::vector < InstancedSwitch >	InstancedSwitchVec
typedef std::vector < InstancedSequence >	InstancedSequenceVec
typedef std::vector< DofAnimation >	DofAnimations
typedef std::vector< osg::Node * >	NodeVec
typedef std::vector < InstancedSwitch * >	SwitchVec
typedef std::vector < InstancedSequence * >	SequenceVec
typedef std::vector < InstancedLod * >	LodVec
typedef std::vector< LightPoint >	LightPointVec
typedef std::vector < DtInstanceState >	InstanceStateVec
typedef std::vector< InstancedLod >	InstancedLodVec
typedef std::vector< InstancedDof >	InstancedDofVec
typedef std::vector < InstanceCullData >	InstanceCullDataVec
typedef std::vector < InstanceMatrix >	InstanceMatrixVec
typedef std::vector< float >	InstanceScaleVec
typedef std::vector< DtElementID >	InstanceElementIdVec
typedef std::vector < InstancedLight >	InstancedLightVec

Public Member Functions
bool	intersect (const osg::Vec3d &start, const osg::Vec3d &end, const osg::Vec3d &reference, DtOsgIntersectorResult &result, std::list< DtUniqueID > *ignoreList=0)
	Find the closest instance intersection to the reference point along the line segment from start to end.
bool	intersect (const osg::Vec3d &start, const osg::Vec3d &end, std::vector< DtOsgIntersectorResult > &results, std::list< DtUniqueID > *ignoreList=0)
	Find the instance intersections to the start point along a line segment.
void	setElementId (DtUniqueID id, DtUniqueID elementId)
	Set the element ID for an instanced model.
osg::StateSet *	getModelTypeRootStateSet (const std::string &modelType)
	Get the root state set for a particular type of model.
	DtInstanceManager (DtDe &de)
	CTOR.
virtual	~DtInstanceManager ()
	DTOR.
virtual void	reset ()
	Clear everything in the instance manager.
virtual osg::Node *	instanceRoot ()
	Get the root node containing all instanced geometry.
bool	isRegistered (const std::string &modelType)
	Check whether a model is registered and ready for instancing.
void	registerModel (const std::string &modelType, GeometryVec &drawables, LodVec &lods, SwitchVec &switches, SequenceVec &sequences, PerDofDataVec &perDofData, LightSourceVec &lightSources, LightPointVec &lightPointNodes, float boundingRadius, const DtVector &boundingCenter, unsigned int nodeMask, osg::ref_ptr< osg::StateSet > rootNodeSS, bool daylightControlledLights=false)
	Register a model for instancing.
osg::Geode *	setupModelGeode (const std::string &modelType, unsigned int nodeMask)
	Set up a geode to contain instances of a model.
void	allocateImage (const osg::View *view)
	Allocate an instance texture for the specified view.
void	freeInstance (DtUniqueID id)
	Free the instance with the specified ID.
bool	newInstance (const std::string &modelType, DtUniqueID id, DtElementID elementId, osg::Node *rootNode, const std::string &lightPointGroup, bool isSimpleModel)
	Set up a new instance of the specified model.
DtInstanceState *	findInstanceState (DtUniqueID id)
	Find the specified instance's state.
InstanceCullData *	findInstanceCullData (DtUniqueID id)
	Find the culling data for the specified instance.
void	setPosition (DtUniqueID uniqueID, const DtVector &vPosition)
	Set Position and orientation off of Dt types.
void	setOrientation (DtUniqueID uniqueID, const DtTaitBryan &orientation)
void	setPosition (DtUniqueID uniqueID, const osg::Vec3d &vPosition)
	Set Position and orientation off of osg types.
void	setOrientation (DtUniqueID uniqueID, const osg::Quat &orientation)
void	setVisible (DtUniqueID uniqueID, bool bVisible)
	Set visibility.
void	setBlendColor (DtUniqueID uniqueID, float r, float g, float b, float a)
	Set the blending color.
void	setModelScaling (DtUniqueID uniqueID, bool bModelScaling, float scale)
	Set the model scaling /param uniqueID the ID of the model /param bModelScaling if global modelScaling is enabled /param scale the individual scale from the model definition, seperate from the global scale.
void	setCullParameters (DtUniqueID uniqueID, short modelSet, unsigned int nodeMask, bool visible)
	Set the various culling parameters.
InstanceElementIdVec &	elementIds ()
	Element IDs of instances.
InstanceScaleVec &	instanceScales ()
	Scale of instances.
ByteVec &	instanceVisibleSet ()
	Visibility of instances in current view.
InstanceMatrixVec &	drawableInstanceMatrix ()
	Spatial state of instanced drawables in current view.
InstanceCullDataVec &	instanceCullData ()
	Per instance cull data.
InstanceStateVec &	instances ()
	State of active instances.
TextureCoordinateVec &	uvOffsets ()
	UV Offset state of drawable instances.
InstanceTemplateVec &	instanceTemplates ()
	Per model definition templates for creating instances.
std::vector< float > &	distanceToEye ()
	Per-instance distances to eyepoint for the current camera.
DofAnimations &	dofAnimations ()
	Array of DOF animation data.
double &	lastUpdateTime ()
	Last time the instances were updated.
const DtOsgCullVisitorParameters *	lastCullParameters ()
	Last cull parameters from the renderer.
unsigned int	visibleSetStride ()
	Stride between each instance's drawable visibility state in the myVisibleSet.
BoolVec &	visibleSet ()
	Per instanced drawable visibility.
osg::Vec3d &	cameraPosition ()
	Camera position of the most recent camera that called update.
const osg::View *	lastView ()
	View that most recently called update.
const osg::Camera *	lastCamera ()
	Camera that was most recently used to udate.
unsigned int	drawableIndex (unsigned int instanceIx)
	Get the start index of the drawable spatial data for the specified instance.
void	reloadShaders ()
	Reload instancing shaders.
GeometryVec &	drawables ()
unsigned int	visibleCount () const
unsigned int	dynamicBufferDataSize () const
virtual bool	isDaylight ()
	Returns whether or not the light level for this frame counts as daylight.
virtual void	traverse (osg::NodeVisitor &nv)
	needed to run material callbacks
virtual void	updateForIntersection (double simTime, const osg::View *view, osg::Camera *camera, unsigned int nodeMask, DtOsgCullVisitorParameters *params)
	update function for preparing the instance manger for an intersection used by the DtInstanceManager::instersect call to update the locations of the geometry if necessary (if it has not already been done for this frame by updateForDrawing) this does not update the light point drawables using the cull visitor like the updateForDrawing does.
virtual void	updateForDrawing (osgUtil::CullVisitor *cv, const DtOsgCullVisitorParameters *params)
	update function for preparing the instance manager for being drawn called once per view.
virtual float	lightpointRange (unsigned int instanceIx)
virtual void	setDefaultLightPointMaxDistance (float distance)
	Set the max distance for lightpoints.
virtual float	defaultLightPointMaxDistance () const
	Get the max distance for lightpoints.
virtual void	setLightPointFadeBias (float bias)
	Lightpoint range is used to fade from max brightness (alpha = 1) to 0 at max range.
virtual bool	cullDistanceEnabled ()
	Overridw the cull distance used in the instance manager.
virtual float	cullDistance ()
	Get the distance used if culling override is enabled Set with the slider in the experimental features dialog.
virtual std::string	modelDefinitionNameProxy (const std::string &modelDefName)
	Returns proxy model definition name generated from the model definition.
DtVirtualBaseClass *	findCachedData (const std::string &modelType, const std::string &name)
	Lookup cached data.
void	setCachedData (const std::string &modelType, const std::string &name, DtVirtualBaseClass *data)
	Adds a data member to the cache.
void	clearCachedData ()
	Clear previously allocated memory (to be called from the destructor)
void	releaseGLObjects (void)
void	setSequenceMode (const DtInstanceState &instance, unsigned int sequenceIndex, InstancedSequence::SequenceMode mode)
void	setSequenceSpeed (const DtInstanceState &instance, unsigned int sequenceIndex, float speed)
	Set the playback speed for the specified sequence.
void	setSequencePlayTime (const DtInstanceState &instance, unsigned int sequenceIndex, float loopTime)
	Set the time the specified sequence should play for, starting now.
InstanceMatrix	dofState (const DtInstanceState &instanceState, unsigned int partIndex)
void	setDofState (InstanceMatrix &m, const DtInstanceState &state, unsigned int partIndex)
void	setDofAnimation (osg::Vec3f &hpr, const osg::Vec3f &hprVel, const DtInstanceState &state, unsigned int partIndex)
	Set the DOF animation state for the specified instanced DOF.
void	setDofTranslation (osg::Vec3f &trans, osg::Vec3f &transVel, const DtInstanceState &state, unsigned int partIndex)
	Set the DOF translation state for the specified instanced DOF.
void	setSwitchState (const DtInstanceState &instance, unsigned int partIndex, unsigned int childIndex, bool state)
void	setUVOffset (DtUniqueID id, unsigned int drawableIx, osg::Vec2f uvOffset)
void	setUserDefined (DtUniqueID id, float userDefined)
void	setLightpointRange (DtUniqueID id, float range)
Instanced scene graph accessors
InstancedLodVec &	instancedLods ()
InstancedSwitchVec &	instancedSwitches ()
InstancedSequenceVec &	instancedSequences ()
InstancedDofVec &	instancedDofs ()
Public Member Functions inherited from makVrv::DtVirtualBaseClass
	DtVirtualBaseClass ()
	Do nothing constructor.
virtual	~DtVirtualBaseClass ()
	Virtual do nothing destructor.
Public Member Functions inherited from makVrv::DtSignalConnectionManager
	DtSignalConnectionManager ()
	CTOR.
virtual	~DtSignalConnectionManager ()
	DTOR.
void	manageConnection (const boost::signalslib::connection &conn)
	Connect a signal.
DtSignalConnectionManager &	operator+= (const boost::signalslib::connection &conn)
	Connect a signal.
int	numberOfConnections () const
	Get the number of connections.
void	disconnectSignals ()
	Disconnect all signals.
bool	blockConnections (bool blocked)
	Blocks/unblocks connections.
bool	blockConnection (int index, bool blocked)
	Blocks/unblocks connections.
bool	connectionsBlocked () const
	check whether connections are blocked.
bool	connectionBlocked (int index) const
	check whether connections are blocked.

Static Public Member Functions
static DtInstanceManager &	instance (DtDe &de)
	Get an instance of the instance manager.

Public Attributes
Signals
boost::signal< void(const std::string &)>	signal_modelTypeRegistered
	Emitted when a new model type is registered with the instancing system.
boost::signal< void(const std::string &, DtUniqueID, DtElementID, osg::Node *)>	signal_instanceCreated
	Emitted when a new instance of a model is added to the scene.
boost::signal< void(const CullSet &)>	signal_updateFinished
	Emitted when instance update is complete.

Static Public Attributes
static const unsigned int	NumVec4PerInstance = 8
	Number of vec4 slots per instance in the instance data buffer.

Protected Types
typedef boost::unordered_map < std::string, DtVirtualBaseClass * >	CacheMap
	Cached data for model definitino specifc data.
typedef std::vector< RenderState >	RenderStateVec
	List of transform matrices that will be used to render instances of a particular drawable.
typedef std::vector < GeometryRenderList >	RenderList
	Per drawable list of visible instance transforms.
typedef boost::unordered_map < DtUniqueID, unsigned int >	InstanceStateMap
	Map from instance unique ID to the index into myInstances for that instance.
typedef std::vector < InstanceBuffer >	InstanceBufferVec
	Vector of per-view instance data buffers.
typedef boost::unordered_map < std::string, int >	modelTypeToTemplateMap
	Map from model type names to template index.
typedef std::vector < DtInstanceProcessor * >	InstanceProcessorVec
	Vector of instance processors.
typedef std::vector< osg::View * >	ViewVec
	List of active views.
typedef boost::unordered_map < const osg::View *, osg::ref_ptr < DtViewSpecificGroup > >	ViewToGroup
	Map from views to the group node that activates their instance buffer.
typedef boost::unordered_map < osg::Geometry *, osg::ref_ptr < DtPerViewUniformCallback > >	GeometryToCallback
	Map from geometry (drawable) to the callback that updates its start index uniform.
Protected Types inherited from makVrv::DtSignalConnectionManager
typedef std::vector < boost::signalslib::connection >	Connections
	A collection of signals.

Protected Member Functions
void	update (double simTime, const osg::View *view, osg::Camera *camera, unsigned int nodeMask, osgUtil::CullVisitor *cv, const DtOsgCullVisitorParameters *params, bool suppressLastUpdateTime)
	Update the instances.
void	registerGeometry (unsigned int templateIx, osg::Geometry *geometry, VpMap &vpMap)
	Set up a geometry object for instanced rendering.
float	computeDistanceToEye (const Eyepoint &eye, const osg::Vec3d &pos) const
	Compute the distance from an eyepoint to a point.
void	updateDistancesToEye (const Eyepoint &eye)
	Update the insances' distance from the eye point.
void	_updateDistancesToEye (const Eyepoint &eye, unsigned int instanceOffset, unsigned int numInstances)
	Update the insances' distance from the eye point.
void	allocateRenderList ()
	Resize myRenderList to fit the current set of instances and drawables.
unsigned int	updateDataAndDrawables (const osg::View *view, const ArrayRange &drawableRange, unsigned int bufferOffset, osg::Vec4 *bufferStorage)
	Update the instance texture for the specified view.
unsigned int	updateRenderList (const Eyepoint &eye, const osg::Matrixd &viewMat, unsigned int nodeMask)
	Update the per-drawable render lists using the computed visibility and instance spatial data.
void	updateLights (const osg::View *view)
void	resizeBuffersIfNecessary (const osg::View *view, int visibleCount)
void	resizeTBOIfNecessary (const osg::View *view, int visibleCount)
void	updateBuffers (const osg::View *view)
void	updateLightPoints (const osg::Camera *camera, const osg::FrameStamp *frameStamp, osgUtil::CullVisitor *cv, const osg::Camera *sceneCamera=NULL)
	loop over the light point nodes and send down the model view matrix for each instance.
void	allocateInstanceData ()
	Allocate space for instance data that isn't contained in the instance struct itself, for the current number of instances.
unsigned int	fillRenderList (unsigned visibleSetStride, unsigned int instanceOffset, unsigned int numInstances)
	Fill the render list with data from the specified range of instances.
void	cullRange (const Eyepoint &eye, const std::vector< osg::Vec4d > &planes, bool useScale, unsigned int nodeMask, unsigned int instanceOffset, unsigned int instanceCount)
	Frustum cull the specified range of instances.
void	slot_channelAdded (DtChannelManager *mgr, DtChannel *channel)
	Update per-view resources when a channel is added.
void	slot_channelRemoved (DtChannelManager *mgr, DtChannel *channel)
	Clean up per-view resources when a channel is removed.
void	createHitList (const osg::Vec3d &end, const osg::Vec3d &start, std::vector< InstancingHit > &hitList)
	Support function for intersect for generating list of hits.
void	loadInstanceShaders (osg::ref_ptr< osgEarth::VirtualProgram > vp)
	reads the instance shaders from disk and attaches them to vp
bool	isOnExcludeList (DtUniqueID elementId, const std::list< DtUniqueID > &ignoreList)
void	addInstanceRootToSceneGraphIfNecessary (void)
void	processNewInstanceLights (const InstanceTemplate &instanceTemplate)
void	processNewInstanceDOFs (const InstanceTemplate &instanceTemplate)
void	processNewInstanceSwitches (const InstanceTemplate &instanceTemplate, bool isSimpleModel)
void	processNewInstanceSequences (const InstanceTemplate &instanceTemplate)
void	processNewInstanceLightPoints (const InstanceTemplate &instanceTemplate, const std::string &lightPointGroup)
	initialize a new instance with it's group that it belongs to
void	preCull (unsigned int maxChunkSize)
void	frustumCull (const osg::View *view, const Eyepoint &eye, unsigned int nodeMask)
void	postCull (unsigned int maxChunkSize)
void	_fillRenderList (bool globalScaling, unsigned int instanceOffset, unsigned int numInstances)

Protected Attributes
BoolVec	myVisibleSet
	Per instanced drawable visibility state.
ByteVec	myInstanceVisibleSet
	Per instance visibility state.
TextureCoordinateVec	myUVOffsets
	Per instance UV offsets.
InstanceMatrixVec	myDrawableInstanceMatrix
	Spatial data for drawables in myDrawables.
InstanceCullDataVec	myInstanceCullData
	Array of per-instance culling data.
InstanceScaleVec	myInstanceScales
	Array of per-instance model scale factors.
InstanceElementIdVec	myElementIds
	Array of per-instance element IDs.
FloatVec	myInstanceUserDefined
	Array of per-instance user-defined floats.
FloatVec	myInstanceLightpointRange
	Array of per-instance max lightpoint distances squared.
InstanceTemplateVec	myInstanceTemplates
	Per model definition templates for creating instances.
std::vector< float >	myDistanceToEye
	Per-instance distances to eyepoint for the current camera.
DofAnimations	myDofAnimations
	Array of DOF animation data.
double	myLastUpdateTime
	Last time the instances were updated.
unsigned int	myLastNodeMask
	Nodemask used for last update.
unsigned int	myVisibleSetStride
	Stride between each instance's drawable visibility state in the myVisibleSet.
osg::Vec3d	myCameraPosition
	Camera position of the most recent camera that called update.
const osg::View *	myLastView
	Reference to view that most recently called update.
const osg::Camera *	myLastCamera
	Reference to the camera that most recently was used.
CullSet	myCullSet
	Storage for per-view cull set calculation.
CacheMap	myRuntimeCache
bool	myIsDaylight
osg::Vec4 *	myDynamicBufferData
unsigned int	myDynamicBufferDataSz
unsigned int	myCurrentDynamicBufferDataSize
RenderList	myRenderList
bool	myRenderListDirty
	True when myRenderList needs to be resized.
InstanceStateMap	myIdToInstances
	Map model DtUniqueID to instance index into myInstances array.
InstanceBufferVec	myInstanceBuffers
modelTypeToTemplateMap	myModelTypeToTemplate
	Map model definition to its template index.
DtDe &	myDe
GeometryVec	myDrawables
	Drawables in registered instance templates.
unsigned int	myRequiredUvOffsets
	Number of UV offsets required by current allocated instances.
osg::ref_ptr< AlwaysCull >	myAlwaysCullCallback
osg::ref_ptr< DtInstanceNode >	myInstanceRoot
InstanceProcessorVec	myPostCullInstanceProcessors
	Processors run after frustum culling.
InstanceProcessorVec	myPreCullInstanceProcessors
	Processors run before frustum culling.
ViewVec	myKnownViews
ViewToGroup	myViewToGroup
GeometryToCallback	myGeometryToCallback
osg::ref_ptr< const DtOsgCullVisitorParameters >	myLastCullParameters
	Most recent active cull vistor parameters.
DtInstanceLpProcessor *	myLpProcessor
float	myDefaultLightPointRange
float	myLightPointFadeBias
std::vector< osg::Vec4d >	vecScratchPadPlanes
DtAtomicScalar< int >	myVisibleCount
class DtInstanceManagerTBOUpdater *	myDrawCallUpdater
int	myNeedsMainThreadTextureUpdate
std::string	myInstanceVS
std::string	myInstanceViewVS
std::string	myInstanceFS
Instanced scene graph
Array of active instances
InstanceStateVec	myInstances
InstancedLodVec	myInstancedLods
InstancedSwitchVec	myInstancedSwitches
InstancedSequenceVec	myInstancedSequences
InstancedDofVec	myInstancedDofs
InstancedLightVec	myInstancedLights
LightPointVec	myInstancedLightPoints
Instance processor thread data
Number of threads to use for processing instances during update
unsigned int	myNumThreads
local VirtualProgram cache
VpMap	myVpMap
VpRefList	myVpRefs
Protected Attributes inherited from makVrv::DtSignalConnectionManager
Connections	myConnections
	The connected signals.
bool	myConnectionsBlocked
bool	myIndiviualConnectionedBlocked

Friends
class	DtInstanceNode
class	DtInstanceManagerTBOUpdater

Per-template buffer size tracking
Map from template index to count of something
typedef boost::unordered_map < unsigned int, unsigned int >	PerTemplateCount
PerTemplateCount	myTemplateMaxInstances
	Map maximum number of instances for each template that we've allocated space for.
PerTemplateCount	myTemplateActiveInstances
	Map number of active instances per template.

Detailed Description

Manages data for instanced rendering system and kicks off DtInstanceProcessors to update instance state.

Use instance processor objects to modify instance spatial data/visibility

Member Typedef Documentation

typedef std::vector<osg::ref_ptr<osg::Geometry> > makVrv::DtInstanceManager::GeometryVec

typedef std::vector<char> makVrv::DtInstanceManager::BoolVec

typedef std::vector<char> makVrv::DtInstanceManager::ByteVec

typedef std::map<osg::ref_ptr< osgEarth::VirtualProgram >, osg::ref_ptr<osgEarth::VirtualProgram> > makVrv::DtInstanceManager::VpMap

typedef std::vector<osg::ref_ptr<osgEarth::VirtualProgram> > makVrv::DtInstanceManager::VpRefList

typedef std::vector<ArrayRange> makVrv::DtInstanceManager::DrawableRangeVec

typedef std::vector<osg::Vec2f> makVrv::DtInstanceManager::TextureCoordinateVec

typedef std::vector<float> makVrv::DtInstanceManager::FloatVec

typedef std::vector<LightSource> makVrv::DtInstanceManager::LightSourceVec

typedef std::vector<ModelTypeDofData> makVrv::DtInstanceManager::PerDofDataVec

typedef std::vector<InstancedSwitch> makVrv::DtInstanceManager::InstancedSwitchVec

typedef std::vector<InstancedSequence> makVrv::DtInstanceManager::InstancedSequenceVec

typedef std::vector<DofAnimation> makVrv::DtInstanceManager::DofAnimations

typedef std::vector<osg::Node*> makVrv::DtInstanceManager::NodeVec

typedef std::vector<InstancedSwitch*> makVrv::DtInstanceManager::SwitchVec

typedef std::vector<InstancedSequence*> makVrv::DtInstanceManager::SequenceVec

typedef std::vector<InstancedLod*> makVrv::DtInstanceManager::LodVec

typedef std::vector<LightPoint> makVrv::DtInstanceManager::LightPointVec

typedef std::vector<DtInstanceState> makVrv::DtInstanceManager::InstanceStateVec

typedef std::vector<InstancedLod> makVrv::DtInstanceManager::InstancedLodVec

typedef std::vector<InstancedDof> makVrv::DtInstanceManager::InstancedDofVec

typedef std::vector<InstanceCullData> makVrv::DtInstanceManager::InstanceCullDataVec

typedef std::vector<InstanceMatrix> makVrv::DtInstanceManager::InstanceMatrixVec

typedef std::vector<float> makVrv::DtInstanceManager::InstanceScaleVec

typedef std::vector<DtElementID> makVrv::DtInstanceManager::InstanceElementIdVec

typedef std::vector<InstancedLight> makVrv::DtInstanceManager::InstancedLightVec

typedef std::vector<InstanceTemplate> makVrv::DtInstanceManager::InstanceTemplateVec

typedef boost::unordered_map<std::string, DtVirtualBaseClass*> makVrv::DtInstanceManager::CacheMap

protected

Cached data for model definitino specifc data.

typedef std::vector<RenderState> makVrv::DtInstanceManager::RenderStateVec

protected

List of transform matrices that will be used to render instances of a particular drawable.

typedef std::vector<GeometryRenderList> makVrv::DtInstanceManager::RenderList

protected

Per drawable list of visible instance transforms.

typedef boost::unordered_map<DtUniqueID, unsigned int> makVrv::DtInstanceManager::InstanceStateMap

protected

Map from instance unique ID to the index into myInstances for that instance.

typedef std::vector<InstanceBuffer> makVrv::DtInstanceManager::InstanceBufferVec

protected

Vector of per-view instance data buffers.

typedef boost::unordered_map<std::string, int> makVrv::DtInstanceManager::modelTypeToTemplateMap

protected

Map from model type names to template index.

typedef boost::unordered_map<unsigned int, unsigned int> makVrv::DtInstanceManager::PerTemplateCount

protected

typedef std::vector<DtInstanceProcessor*> makVrv::DtInstanceManager::InstanceProcessorVec

protected

Vector of instance processors.

Processors are run in order once per frame to update instance visibility/spatial data

typedef std::vector<osg::View*> makVrv::DtInstanceManager::ViewVec

protected

List of active views.

Used to decide what buffers we need allocated/updated

typedef boost::unordered_map<const osg::View*, osg::ref_ptr<DtViewSpecificGroup> > makVrv::DtInstanceManager::ViewToGroup

protected

Map from views to the group node that activates their instance buffer.

typedef boost::unordered_map<osg::Geometry*, osg::ref_ptr<DtPerViewUniformCallback> > makVrv::DtInstanceManager::GeometryToCallback

protected

Map from geometry (drawable) to the callback that updates its start index uniform.

Constructor & Destructor Documentation

makVrv::DtInstanceManager::DtInstanceManager

(

DtDe &

de

)

CTOR.

virtual makVrv::DtInstanceManager::~DtInstanceManager ( )

virtual

DTOR.

Member Function Documentation

bool makVrv::DtInstanceManager::intersect	(	const osg::Vec3d &	start,
		const osg::Vec3d &	end,
		const osg::Vec3d &	reference,
		DtOsgIntersectorResult &	result,
		std::list< DtUniqueID > *	ignoreList = 0
	)

Find the closest instance intersection to the reference point along the line segment from start to end.

bool makVrv::DtInstanceManager::intersect	(	const osg::Vec3d &	start,
		const osg::Vec3d &	end,
		std::vector< DtOsgIntersectorResult > &	results,
		std::list< DtUniqueID > *	ignoreList = 0
	)

Find the instance intersections to the start point along a line segment.

void makVrv::DtInstanceManager::setSequenceMode	(	const DtInstanceState &	instance,
		unsigned int	sequenceIndex,
		InstancedSequence::SequenceMode	mode
	)

Set the playback mode for the specified sequence

void makVrv::DtInstanceManager::setSequenceSpeed	(	const DtInstanceState &	instance,
		unsigned int	sequenceIndex,
		float	speed
	)

Set the playback speed for the specified sequence.

void makVrv::DtInstanceManager::setSequencePlayTime	(	const DtInstanceState &	instance,
		unsigned int	sequenceIndex,
		float	loopTime
	)

Set the time the specified sequence should play for, starting now.

InstanceMatrix makVrv::DtInstanceManager::dofState	(	const DtInstanceState &	instanceState,
		unsigned int	partIndex
	)

Get the current transform matrix of an instanced articulated part

void makVrv::DtInstanceManager::setDofState	(	InstanceMatrix &	m,
		const DtInstanceState &	state,
		unsigned int	partIndex
	)

Set the transform for the specified instanced DOF

void makVrv::DtInstanceManager::setDofAnimation	(	osg::Vec3f &	hpr,
		const osg::Vec3f &	hprVel,
		const DtInstanceState &	state,
		unsigned int	partIndex
	)

Set the DOF animation state for the specified instanced DOF.

void makVrv::DtInstanceManager::setDofTranslation	(	osg::Vec3f &	trans,
		osg::Vec3f &	transVel,
		const DtInstanceState &	state,
		unsigned int	partIndex
	)

Set the DOF translation state for the specified instanced DOF.

void makVrv::DtInstanceManager::setSwitchState	(	const DtInstanceState &	instance,
		unsigned int	partIndex,
		unsigned int	childIndex,
		bool	state
	)

Set the state of an instanced switch

void makVrv::DtInstanceManager::setUVOffset	(	DtUniqueID	id,
		unsigned int	drawableIx,
		osg::Vec2f	uvOffset
	)

Set the UV coordinate offset for a drawable

void makVrv::DtInstanceManager::setUserDefined	(	DtUniqueID	id,
		float	userDefined
	)

Set the user defined float for a drawable

void makVrv::DtInstanceManager::setLightpointRange	(	DtUniqueID	id,
		float	range
	)

Set the lightpoint range float for all lightpoints in an instance

void makVrv::DtInstanceManager::setElementId	(	DtUniqueID	id,
		DtUniqueID	elementId
	)

Set the element ID for an instanced model.

osg::StateSet* makVrv::DtInstanceManager::getModelTypeRootStateSet

(

const std::string &

modelType

)

Get the root state set for a particular type of model.

static DtInstanceManager& makVrv::DtInstanceManager::instance ( DtDe &  de )

static

Get an instance of the instance manager.

virtual void makVrv::DtInstanceManager::reset ( )

virtual

Clear everything in the instance manager.

Deletes all current instances and instance templates

virtual osg::Node* makVrv::DtInstanceManager::instanceRoot ( )

virtual

Get the root node containing all instanced geometry.

bool makVrv::DtInstanceManager::isRegistered

(

const std::string &

modelType

)

Check whether a model is registered and ready for instancing.

void makVrv::DtInstanceManager::registerModel	(	const std::string &	modelType,
		GeometryVec &	drawables,
		LodVec &	lods,
		SwitchVec &	switches,
		SequenceVec &	sequences,
		PerDofDataVec &	perDofData,
		LightSourceVec &	lightSources,
		LightPointVec &	lightPointNodes,
		float	boundingRadius,
		const DtVector &	boundingCenter,
		unsigned int	nodeMask,
		osg::ref_ptr< osg::StateSet >	rootNodeSS,
		bool	daylightControlledLights = false
	)

Register a model for instancing.

osg::Geode* makVrv::DtInstanceManager::setupModelGeode	(	const std::string &	modelType,
		unsigned int	nodeMask
	)

Set up a geode to contain instances of a model.

void makVrv::DtInstanceManager::allocateImage

(

const osg::View *

view

)

Allocate an instance texture for the specified view.

void makVrv::DtInstanceManager::freeInstance

(

DtUniqueID

id

)

Free the instance with the specified ID.

bool makVrv::DtInstanceManager::newInstance	(	const std::string &	modelType,
		DtUniqueID	id,
		DtElementID	elementId,
		osg::Node *	rootNode,
		const std::string &	lightPointGroup,
		bool	isSimpleModel
	)

Set up a new instance of the specified model.

modelType should match a model that was registered previously with registerModel and id should be the id of the distributed object controlling the instance

DtInstanceState* makVrv::DtInstanceManager::findInstanceState

(

DtUniqueID

id

)

Find the specified instance's state.

Instance states may be rearranged in memory during allocation/deallocation, so this pointer is only valid for immediate use

InstanceCullData* makVrv::DtInstanceManager::findInstanceCullData

(

DtUniqueID

id

)

Find the culling data for the specified instance.

Cull data may be rearranged in memory during allocation/deallocation, so this pointer is only valid for immediate use

void makVrv::DtInstanceManager::setPosition	(	DtUniqueID	uniqueID,
		const DtVector &	vPosition
	)

Set Position and orientation off of Dt types.

void makVrv::DtInstanceManager::setOrientation	(	DtUniqueID	uniqueID,
		const DtTaitBryan &	orientation
	)

void makVrv::DtInstanceManager::setPosition	(	DtUniqueID	uniqueID,
		const osg::Vec3d &	vPosition
	)

Set Position and orientation off of osg types.

void makVrv::DtInstanceManager::setOrientation	(	DtUniqueID	uniqueID,
		const osg::Quat &	orientation
	)

void makVrv::DtInstanceManager::setVisible	(	DtUniqueID	uniqueID,
		bool	bVisible
	)

Set visibility.

void makVrv::DtInstanceManager::setBlendColor	(	DtUniqueID	uniqueID,
		float	r,
		float	g,
		float	b,
		float	a
	)

Set the blending color.

void makVrv::DtInstanceManager::setModelScaling	(	DtUniqueID	uniqueID,
		bool	bModelScaling,
		float	scale
	)

Set the model scaling /param uniqueID the ID of the model /param bModelScaling if global modelScaling is enabled /param scale the individual scale from the model definition, seperate from the global scale.

void makVrv::DtInstanceManager::setCullParameters	(	DtUniqueID	uniqueID,
		short	modelSet,
		unsigned int	nodeMask,
		bool	visible
	)

Set the various culling parameters.

InstanceElementIdVec& makVrv::DtInstanceManager::elementIds ( )

inline

Element IDs of instances.

InstanceScaleVec& makVrv::DtInstanceManager::instanceScales ( )

inline

Scale of instances.

ByteVec& makVrv::DtInstanceManager::instanceVisibleSet ( )

inline

Visibility of instances in current view.

InstanceMatrixVec& makVrv::DtInstanceManager::drawableInstanceMatrix ( )

inline

Spatial state of instanced drawables in current view.

InstanceCullDataVec& makVrv::DtInstanceManager::instanceCullData ( )

inline

Per instance cull data.

InstanceStateVec& makVrv::DtInstanceManager::instances ( void  )

inline

State of active instances.

TextureCoordinateVec& makVrv::DtInstanceManager::uvOffsets ( )

inline

UV Offset state of drawable instances.

InstancedLodVec& makVrv::DtInstanceManager::instancedLods ( )

inline

InstancedSwitchVec& makVrv::DtInstanceManager::instancedSwitches ( )

inline

InstancedSequenceVec& makVrv::DtInstanceManager::instancedSequences ( )

inline

InstancedDofVec& makVrv::DtInstanceManager::instancedDofs ( )

inline

InstanceTemplateVec& makVrv::DtInstanceManager::instanceTemplates ( )

inline

Per model definition templates for creating instances.

std::vector<float>& makVrv::DtInstanceManager::distanceToEye ( )

inline

Per-instance distances to eyepoint for the current camera.

DofAnimations& makVrv::DtInstanceManager::dofAnimations ( )

inline

Array of DOF animation data.

double& makVrv::DtInstanceManager::lastUpdateTime ( )

inline

Last time the instances were updated.

const DtOsgCullVisitorParameters* makVrv::DtInstanceManager::lastCullParameters ( )

inline

Last cull parameters from the renderer.

unsigned int makVrv::DtInstanceManager::visibleSetStride ( )

inline

Stride between each instance's drawable visibility state in the myVisibleSet.

BoolVec& makVrv::DtInstanceManager::visibleSet ( )

inline

Per instanced drawable visibility.

osg::Vec3d& makVrv::DtInstanceManager::cameraPosition ( )

inline

Camera position of the most recent camera that called update.

const osg::View* makVrv::DtInstanceManager::lastView ( )

inline

View that most recently called update.

const osg::Camera* makVrv::DtInstanceManager::lastCamera ( )

inline

Camera that was most recently used to udate.

unsigned int makVrv::DtInstanceManager::drawableIndex ( unsigned int  instanceIx )

inline

Get the start index of the drawable spatial data for the specified instance.

void makVrv::DtInstanceManager::reloadShaders

(

)

Reload instancing shaders.

GeometryVec& makVrv::DtInstanceManager::drawables ( )

inline

unsigned int makVrv::DtInstanceManager::visibleCount ( ) const

inline

unsigned int makVrv::DtInstanceManager::dynamicBufferDataSize ( ) const

inline

virtual bool makVrv::DtInstanceManager::isDaylight ( )

virtual

Returns whether or not the light level for this frame counts as daylight.

virtual void makVrv::DtInstanceManager::traverse ( osg::NodeVisitor &  nv )

virtual

needed to run material callbacks

virtual void makVrv::DtInstanceManager::updateForIntersection ( double  simTime, const osg::View *  view, osg::Camera *  camera, unsigned int  nodeMask, DtOsgCullVisitorParameters *  params  )

virtual

update function for preparing the instance manger for an intersection used by the DtInstanceManager::instersect call to update the locations of the geometry if necessary (if it has not already been done for this frame by updateForDrawing) this does not update the light point drawables using the cull visitor like the updateForDrawing does.

virtual void makVrv::DtInstanceManager::updateForDrawing ( osgUtil::CullVisitor *  cv, const DtOsgCullVisitorParameters *  params  )

virtual

update function for preparing the instance manager for being drawn called once per view.

virtual float makVrv::DtInstanceManager::lightpointRange ( unsigned int  instanceIx )

virtual

virtual void makVrv::DtInstanceManager::setDefaultLightPointMaxDistance ( float  distance )

virtual

Set the max distance for lightpoints.

Lightpoints will be culled at this distance if not 'small-feature' culled. If not set, and no max distance is set for the individual LightPointNode, then 20km is used

virtual float makVrv::DtInstanceManager::defaultLightPointMaxDistance ( ) const

virtual

Get the max distance for lightpoints.

virtual void makVrv::DtInstanceManager::setLightPointFadeBias ( float  bias )

virtual

Lightpoint range is used to fade from max brightness (alpha = 1) to 0 at max range.

The lightpoint will be culled at the specified range, but the range used to reduce the alpha is biased by multiplying it by this value. This allows the user to tune the brightness at the point it is clipped to guarantee it is visible for the entire desired range

virtual bool makVrv::DtInstanceManager::cullDistanceEnabled ( )

virtual

Overridw the cull distance used in the instance manager.

virtual float makVrv::DtInstanceManager::cullDistance ( )

virtual

Get the distance used if culling override is enabled Set with the slider in the experimental features dialog.

virtual std::string makVrv::DtInstanceManager::modelDefinitionNameProxy ( const std::string &  modelDefName )

virtual

Returns proxy model definition name generated from the model definition.

Used to group models using texture skinning that share the same filename attribute into the same instance group.

DtVirtualBaseClass* makVrv::DtInstanceManager::findCachedData	(	const std::string &	modelType,
		const std::string &	name
	)

Lookup cached data.

The modelType and name are case sensitive.

Return values

0	if no data is cached.

void makVrv::DtInstanceManager::setCachedData	(	const std::string &	modelType,
		const std::string &	name,
		DtVirtualBaseClass *	data
	)

Adds a data member to the cache.

If an existing data pointer is stored with key f(modelType, name) that key it is deleted. The modelType and name are case sensitive To delete cached data, pass a null pointer.

void makVrv::DtInstanceManager::clearCachedData

(

)

Clear previously allocated memory (to be called from the destructor)

void makVrv::DtInstanceManager::releaseGLObjects

(

void

)

void makVrv::DtInstanceManager::update ( double  simTime, const osg::View *  view, osg::Camera *  camera, unsigned int  nodeMask, osgUtil::CullVisitor *  cv, const DtOsgCullVisitorParameters *  params, bool  suppressLastUpdateTime  )

protected

Update the instances.

Must be called once per frame per view for correct rendering. Updates in camera-relative coordinates, so the resulting drawables should be rendered with the view matrix's translation set to (0, 0, 0). The suppressLastUpdateTime parameter is used by intersect() to insure that myLastUpdateTime flag is not set for an intersect call that happens before the channels are updated (which would prevent updated camera-relative conversions for the new views).

void makVrv::DtInstanceManager::registerGeometry ( unsigned int  templateIx, osg::Geometry *  geometry, VpMap &  vpMap  )

protected

Set up a geometry object for instanced rendering.

float makVrv::DtInstanceManager::computeDistanceToEye ( const Eyepoint &  eye, const osg::Vec3d &  pos  ) const

protected

Compute the distance from an eyepoint to a point.

void makVrv::DtInstanceManager::updateDistancesToEye ( const Eyepoint &  eye )

protected

Update the insances' distance from the eye point.

void makVrv::DtInstanceManager::_updateDistancesToEye ( const Eyepoint &  eye, unsigned int  instanceOffset, unsigned int  numInstances  )

protected

Update the insances' distance from the eye point.

void makVrv::DtInstanceManager::allocateRenderList ( )

protected

Resize myRenderList to fit the current set of instances and drawables.

unsigned int makVrv::DtInstanceManager::updateDataAndDrawables ( const osg::View *  view, const ArrayRange &  drawableRange, unsigned int  bufferOffset, osg::Vec4 *  bufferStorage  )

protected

Update the instance texture for the specified view.

unsigned int makVrv::DtInstanceManager::updateRenderList ( const Eyepoint &  eye, const osg::Matrixd &  viewMat, unsigned int  nodeMask  )

protected

Update the per-drawable render lists using the computed visibility and instance spatial data.

Returns the number of visible drawable instances for the current view

void makVrv::DtInstanceManager::updateLights ( const osg::View *  view )

protected

void makVrv::DtInstanceManager::resizeBuffersIfNecessary ( const osg::View *  view, int  visibleCount  )

protected

void makVrv::DtInstanceManager::resizeTBOIfNecessary ( const osg::View *  view, int  visibleCount  )

protected

void makVrv::DtInstanceManager::updateBuffers ( const osg::View *  view )

protected

void makVrv::DtInstanceManager::updateLightPoints ( const osg::Camera *  camera, const osg::FrameStamp *  frameStamp, osgUtil::CullVisitor *  cv, const osg::Camera *  sceneCamera = NULL  )

protected

loop over the light point nodes and send down the model view matrix for each instance.

void makVrv::DtInstanceManager::allocateInstanceData ( )

protected

Allocate space for instance data that isn't contained in the instance struct itself, for the current number of instances.

Includes visibility set, scale factors, user defined floats, etc.

unsigned int makVrv::DtInstanceManager::fillRenderList ( unsigned  visibleSetStride, unsigned int  instanceOffset, unsigned int  numInstances  )

protected

Fill the render list with data from the specified range of instances.

Returns the number of visible drawable instances for the current view

void makVrv::DtInstanceManager::cullRange ( const Eyepoint &  eye, const std::vector< osg::Vec4d > &  planes, bool  useScale, unsigned int  nodeMask, unsigned int  instanceOffset, unsigned int  instanceCount  )

protected

Frustum cull the specified range of instances.

void makVrv::DtInstanceManager::slot_channelAdded ( DtChannelManager *  mgr, DtChannel *  channel  )

protected

Update per-view resources when a channel is added.

void makVrv::DtInstanceManager::slot_channelRemoved ( DtChannelManager *  mgr, DtChannel *  channel  )

protected

Clean up per-view resources when a channel is removed.

void makVrv::DtInstanceManager::createHitList ( const osg::Vec3d &  end, const osg::Vec3d &  start, std::vector< InstancingHit > &  hitList  )

protected

Support function for intersect for generating list of hits.

void makVrv::DtInstanceManager::loadInstanceShaders ( osg::ref_ptr< osgEarth::VirtualProgram >  vp )

protected

reads the instance shaders from disk and attaches them to vp

bool makVrv::DtInstanceManager::isOnExcludeList ( DtUniqueID  elementId, const std::list< DtUniqueID > &  ignoreList  )

protected

void makVrv::DtInstanceManager::addInstanceRootToSceneGraphIfNecessary ( void  )

protected

void makVrv::DtInstanceManager::processNewInstanceLights ( const InstanceTemplate &  instanceTemplate )

protected

void makVrv::DtInstanceManager::processNewInstanceDOFs ( const InstanceTemplate &  instanceTemplate )

protected

void makVrv::DtInstanceManager::processNewInstanceSwitches ( const InstanceTemplate &  instanceTemplate, bool  isSimpleModel  )

protected

void makVrv::DtInstanceManager::processNewInstanceSequences ( const InstanceTemplate &  instanceTemplate )

protected

void makVrv::DtInstanceManager::processNewInstanceLightPoints ( const InstanceTemplate &  instanceTemplate, const std::string &  lightPointGroup  )

protected

initialize a new instance with it's group that it belongs to

void makVrv::DtInstanceManager::preCull ( unsigned int  maxChunkSize )

protected

void makVrv::DtInstanceManager::frustumCull ( const osg::View *  view, const Eyepoint &  eye, unsigned int  nodeMask  )

protected

void makVrv::DtInstanceManager::postCull ( unsigned int  maxChunkSize )

protected

void makVrv::DtInstanceManager::_fillRenderList ( bool  globalScaling, unsigned int  instanceOffset, unsigned int  numInstances  )

protected

Friends And Related Function Documentation

friend class DtInstanceNode

friend

friend class DtInstanceManagerTBOUpdater

friend

Member Data Documentation

const unsigned int makVrv::DtInstanceManager::NumVec4PerInstance = 8

static

Number of vec4 slots per instance in the instance data buffer.

boost::signal<void(const std::string&)> makVrv::DtInstanceManager::signal_modelTypeRegistered

Emitted when a new model type is registered with the instancing system.

boost::signal<void(const std::string&, DtUniqueID, DtElementID, osg::Node *)> makVrv::DtInstanceManager::signal_instanceCreated

Emitted when a new instance of a model is added to the scene.

boost::signal<void(const CullSet&)> makVrv::DtInstanceManager::signal_updateFinished

Emitted when instance update is complete.

BoolVec makVrv::DtInstanceManager::myVisibleSet

protected

Per instanced drawable visibility state.

ByteVec makVrv::DtInstanceManager::myInstanceVisibleSet

protected

Per instance visibility state.

TextureCoordinateVec makVrv::DtInstanceManager::myUVOffsets

protected

Per instance UV offsets.

InstanceMatrixVec makVrv::DtInstanceManager::myDrawableInstanceMatrix

protected

Spatial data for drawables in myDrawables.

Computed in camera relative coordinates per view

InstanceCullDataVec makVrv::DtInstanceManager::myInstanceCullData

protected

Array of per-instance culling data.

InstanceScaleVec makVrv::DtInstanceManager::myInstanceScales

protected

Array of per-instance model scale factors.

InstanceElementIdVec makVrv::DtInstanceManager::myElementIds

protected

Array of per-instance element IDs.

FloatVec makVrv::DtInstanceManager::myInstanceUserDefined

protected

Array of per-instance user-defined floats.

FloatVec makVrv::DtInstanceManager::myInstanceLightpointRange

protected

Array of per-instance max lightpoint distances squared.

InstanceStateVec makVrv::DtInstanceManager::myInstances

protected

InstancedLodVec makVrv::DtInstanceManager::myInstancedLods

protected

InstancedSwitchVec makVrv::DtInstanceManager::myInstancedSwitches

protected

InstancedSequenceVec makVrv::DtInstanceManager::myInstancedSequences

protected

InstancedDofVec makVrv::DtInstanceManager::myInstancedDofs

protected

InstancedLightVec makVrv::DtInstanceManager::myInstancedLights

protected

LightPointVec makVrv::DtInstanceManager::myInstancedLightPoints

protected

InstanceTemplateVec makVrv::DtInstanceManager::myInstanceTemplates

protected

Per model definition templates for creating instances.

std::vector<float> makVrv::DtInstanceManager::myDistanceToEye

protected

Per-instance distances to eyepoint for the current camera.

DofAnimations makVrv::DtInstanceManager::myDofAnimations

protected

Array of DOF animation data.

double makVrv::DtInstanceManager::myLastUpdateTime

protected

Last time the instances were updated.

unsigned int makVrv::DtInstanceManager::myLastNodeMask

protected

Nodemask used for last update.

unsigned int makVrv::DtInstanceManager::myVisibleSetStride

protected

Stride between each instance's drawable visibility state in the myVisibleSet.

osg::Vec3d makVrv::DtInstanceManager::myCameraPosition

protected

Camera position of the most recent camera that called update.

const osg::View* makVrv::DtInstanceManager::myLastView

protected

Reference to view that most recently called update.

const osg::Camera* makVrv::DtInstanceManager::myLastCamera

protected

Reference to the camera that most recently was used.

CullSet makVrv::DtInstanceManager::myCullSet

protected

Storage for per-view cull set calculation.

CacheMap makVrv::DtInstanceManager::myRuntimeCache

protected

bool makVrv::DtInstanceManager::myIsDaylight

protected

osg::Vec4* makVrv::DtInstanceManager::myDynamicBufferData

protected

unsigned int makVrv::DtInstanceManager::myDynamicBufferDataSz

protected

unsigned int makVrv::DtInstanceManager::myCurrentDynamicBufferDataSize

protected

RenderList makVrv::DtInstanceManager::myRenderList

protected

bool makVrv::DtInstanceManager::myRenderListDirty

protected

True when myRenderList needs to be resized.

InstanceStateMap makVrv::DtInstanceManager::myIdToInstances

protected

Map model DtUniqueID to instance index into myInstances array.

InstanceBufferVec makVrv::DtInstanceManager::myInstanceBuffers

protected

modelTypeToTemplateMap makVrv::DtInstanceManager::myModelTypeToTemplate

protected

Map model definition to its template index.

DtDe& makVrv::DtInstanceManager::myDe

protected

GeometryVec makVrv::DtInstanceManager::myDrawables

protected

Drawables in registered instance templates.

unsigned int makVrv::DtInstanceManager::myRequiredUvOffsets

protected

Number of UV offsets required by current allocated instances.

unsigned int makVrv::DtInstanceManager::myNumThreads

protected

PerTemplateCount makVrv::DtInstanceManager::myTemplateMaxInstances

protected

Map maximum number of instances for each template that we've allocated space for.

PerTemplateCount makVrv::DtInstanceManager::myTemplateActiveInstances

protected

Map number of active instances per template.

VpMap makVrv::DtInstanceManager::myVpMap

protected

VpRefList makVrv::DtInstanceManager::myVpRefs

protected

osg::ref_ptr<AlwaysCull> makVrv::DtInstanceManager::myAlwaysCullCallback

protected

osg::ref_ptr<DtInstanceNode> makVrv::DtInstanceManager::myInstanceRoot

protected

InstanceProcessorVec makVrv::DtInstanceManager::myPostCullInstanceProcessors

protected

Processors run after frustum culling.

InstanceProcessorVec makVrv::DtInstanceManager::myPreCullInstanceProcessors

protected

Processors run before frustum culling.

ViewVec makVrv::DtInstanceManager::myKnownViews

protected

ViewToGroup makVrv::DtInstanceManager::myViewToGroup

protected

GeometryToCallback makVrv::DtInstanceManager::myGeometryToCallback

protected

osg::ref_ptr<const DtOsgCullVisitorParameters> makVrv::DtInstanceManager::myLastCullParameters

protected

Most recent active cull vistor parameters.

DtInstanceLpProcessor* makVrv::DtInstanceManager::myLpProcessor

protected

float makVrv::DtInstanceManager::myDefaultLightPointRange

protected

float makVrv::DtInstanceManager::myLightPointFadeBias

protected

std::vector<osg::Vec4d> makVrv::DtInstanceManager::vecScratchPadPlanes

protected

DtAtomicScalar<int> makVrv::DtInstanceManager::myVisibleCount

protected

class DtInstanceManagerTBOUpdater* makVrv::DtInstanceManager::myDrawCallUpdater

protected

int makVrv::DtInstanceManager::myNeedsMainThreadTextureUpdate

protected

std::string makVrv::DtInstanceManager::myInstanceVS

protected

std::string makVrv::DtInstanceManager::myInstanceViewVS

protected

std::string makVrv::DtInstanceManager::myInstanceFS

protected

---

The documentation for this class was generated from the following file:

• /exports/nfedora7-1/nightly/docs/vrforcesDevelopment.tot/include/vrvOsg/DtInstanceManager.h