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	InstanceDataOffsets

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	ParserOutput
	results of the parsing visitor 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< DtModel * >	ModelVec

typedef std::vector< InstancedLod >	InstancedLodVec

typedef std::vector< InstancedDof >	InstancedDofVec

typedef std::vector < InstanceCullData >	InstanceCullDataVec

typedef std::vector < InstanceMatrix, tbb::cache_aligned_allocator < 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. More...

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. More...

void	setElementId (DtUniqueID id, DtUniqueID elementId)
	Set the element ID for an instanced model. More...

osg::StateSet *	getModelTypeRootStateSet (const std::string &modelType)
	Get the root state set for a particular type of model. More...

	DtInstanceManager (DtDe &de)
	CTOR. More...

virtual	~DtInstanceManager ()
	DTOR. More...

virtual void	reset ()
	Clear everything in the instance manager. More...

virtual osg::Node *	instanceRoot ()
	Get the root node containing all instanced geometry. More...

bool	isRegistered (const std::string &modelType)
	Check whether a model is registered and ready for instancing. More...

void	registerModel (const std::string &modelType, const ParserOutput &parseOutput, float boundingRadius, const DtVector &boundingCenter, unsigned int nodeMask, const osg::ref_ptr< osg::StateSet > &rootNodeSS, bool daylightControlledLights=false)
	Register a model for instancing. More...

osg::Geode *	setupModelGeode (const std::string &modelType, unsigned int nodeMask)
	Set up a geode to contain instances of a model. More...

void	allocateImage (const osg::View *view)
	Allocate an instance texture for the specified view. More...

void	freeInstance (DtUniqueID id)
	Free the instance with the specified ID. More...

void	drainFreeInstanceList ()
	Free the instance with the specified ID in main thread. More...

void	setArtPartSmoothingEnabled (bool onOrOff)

bool	artPartSmoothingEnabled () const

void	setArtPartSmoothingPeriod (float period)

float	artPartSmoothingPeriod () const

bool	newInstance (const std::string &modelType, DtUniqueID id, DtElementID elementId, short modelSet, DtModel *model, const std::string &lightPointGroup, bool isSimpleModel)
	Set up a new instance of the specified model. More...

DtInstanceState *	findInstanceState (DtUniqueID id)
	Find the specified instance's state. More...

InstanceCullData *	findInstanceCullData (DtUniqueID id)
	Find the culling data for the specified instance. More...

void	setPosition (DtUniqueID uniqueID, const DtVector &vPosition)
	Set Position and orientation off of Dt types. More...

void	setPositionOffset (DtUniqueID uniqueID, const DtVector &vPosition)

void	setOrientation (DtUniqueID uniqueID, const DtTaitBryan &orientation)

void	setOrientationOffset (DtUniqueID uniqueID, const DtTaitBryan &orientation)

void	setPosition (DtUniqueID uniqueID, const osg::Vec3d &vPosition)
	Set Position and orientation off of osg types. More...

void	setPositionOffset (DtUniqueID uniqueID, const osg::Vec3d &vPosition)

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

void	setOrientationOffset (DtUniqueID uniqueID, const osg::Quat &orientation)

void	setVisible (DtUniqueID uniqueID, bool bVisible)
	Set visibility. More...

void	setBlendColor (DtUniqueID uniqueID, float r, float g, float b, float a)
	Set the blending color. More...

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, separate from the global scale. More...

void	setCullParameters (DtUniqueID uniqueID, unsigned int nodeMask, bool visible)
	Set the various culling parameters. More...

InstanceElementIdVec &	elementIds ()
	Element IDs of instances. More...

InstanceScaleVec &	instanceScales ()
	Scale of instances. More...

ByteVec &	instanceVisibleSet ()
	Visibility of instances in current view. More...

InstanceMatrixVec &	drawableInstanceMatrix ()
	Spatial state of instanced drawables in current view. More...

InstanceCullDataVec &	instanceCullData ()
	Per instance cull data. More...

InstanceStateVec &	instances ()
	State of active instances. More...

TextureCoordinateVec &	uvOffsets ()
	UV Offset state of drawable instances. More...

InstanceTemplateVec &	instanceTemplates ()
	Per model definition templates for creating instances. More...

std::vector< float > &	distanceToEye ()
	Per-instance distances to eyepoint for the current camera. More...

DofAnimations &	dofAnimations ()
	Array of DOF animation data. More...

double &	lastUpdateTime ()
	Last time the instances were updated. More...

const DtOsgCullVisitorParameters *	lastCullParameters ()
	Last cull parameters from the renderer. More...

BoolVec &	visibleSet ()
	Per instanced drawable visibility. More...

osg::Vec3d &	cameraPosition ()
	Camera position of the most recent camera that called update. More...

const osg::View *	lastView ()
	View that most recently called update. More...

const osg::Camera *	lastCamera ()
	Camera that was most recently used to udate. More...

unsigned int	drawableIndex (unsigned int instanceIx)
	Get the start index of the drawable spatial data for the specified instance. More...

unsigned int	matrixIndex (unsigned int instanceIx)
	Get the start index of the drawable spatial data for the specified instance. More...

unsigned int	drawableOffsetMatrixIndex (const DtInstanceState &instanceState, unsigned int instanceIx, unsigned int drawableOffset)
	Get the start index of the drawable spatial data for the specified instance. More...

void	reloadShaders ()
	Reload instancing shaders. More...

GeometryVec &	drawables ()

unsigned int	visibleCount () const

unsigned int	dynamicBufferDataSize () const

virtual void	traverse (osg::NodeVisitor &nv)
	needed to run material callbacks More...

virtual void	update (osg::NodeVisitor &nv)
	needed to run animation callbacks More...

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. More...

virtual void	updateForDrawing (osgUtil::CullVisitor cv, const DtOsgCullVisitorParameters params)
	update function for preparing the instance manager for being drawn called once per view. More...

virtual float	lightpointRange (unsigned int instanceIx)

virtual void	setDefaultLightPointMaxDistance (float distance)
	Set the max distance for lightpoints. More...

virtual float	defaultLightPointMaxDistance () const
	Get the max distance for lightpoints. More...

virtual void	setLightPointFadeBias (float bias)
	Lightpoint range is used to fade from max brightness (alpha = 1) to 0 at max range. More...

virtual bool	cullDistanceEnabled ()
	Overridw the cull distance used in the instance manager. More...

virtual float	cullDistance ()
	Get the distance used if culling override is enabled Set with the slider in the experimental features dialog. More...

virtual std::string	modelDefinitionNameProxy (const std::string &modelDefName)
	Returns proxy model definition name generated from the model definition. More...

DtVirtualBaseClass *	findCachedData (const std::string &modelType, const std::string &name)
	Lookup cached data. More...

void	setCachedData (const std::string &modelType, const std::string &name, DtVirtualBaseClass *data)
	Adds a data member to the cache. More...

void	clearCachedData ()
	Clear previously allocated memory (to be called from the destructor) More...

void	releaseGLObjects (osg::State *state)

void	updateBuffers (const osg::View *view)
	should only be called by the tbo updater in order to update the tbos More...

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. More...

void	addImguiStats () const
	added stats More...

void	resetTboSendFlag ()
	called by precull event More...


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. More...

void	setSequencePlayTime (const DtInstanceState &instance, unsigned int sequenceIndex, float loopTime)
	Set the time the specified sequence should play for, starting now. More...


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. More...

void	setDofRotationalVelocity (const osg::Vec3f &hprVel, const DtInstanceState &state, unsigned int partIndex, bool forceUpdate=true)
	Set the DOF rotational velocity state for the specified instanced DOF. More...

void	setDofTranslation (osg::Vec3f &trans, osg::Vec3f &transVel, const DtInstanceState &state, unsigned int partIndex)
	Set the DOF translation state for the specified instanced DOF. More...


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


void	setUVOffset (DtUniqueID id, unsigned int drawableIx, unsigned int count, const 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. More...

virtual	~DtVirtualBaseClass ()
	Virtual do nothing destructor. More...

Public Member Functions inherited from makVrv::DtSignalConnectionManager
	DtSignalConnectionManager ()
	CTOR. More...

virtual	~DtSignalConnectionManager ()
	DTOR. More...

void	manageConnection (const boost::signalslib::connection &conn)
	Connect a signal. More...

void	manageConnection (const boost::signalslib2::connection &conn)

DtSignalConnectionManager &	operator+= (const boost::signalslib::connection &conn)
	Connect a signal. More...

DtSignalConnectionManager &	operator+= (const boost::signalslib2::connection &conn)

bool	blockConnections (bool blocked)
	Blocks/unblocks connections. More...

int	numberOfConnections () const
	Get the number of connections. More...

void	disconnectSignals ()
	Disconnect all signals. More...

bool	connectionsBlocked () const
	check whether connections are blocked. More...

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

Public Attributes
Signals
boost::signal< void(const std::string &)>	signal_modelTypeRegistered
	Emitted when a new model type is registered with the instancing system. More...

boost::signal< void(const std::string &, DtUniqueID, DtElementID, DtModel *)>	signal_instanceCreated
	Emitted when a new instance of a model is added to the scene. More...

boost::signal< void(const CullSet &)>	signal_updateFinished
	Emitted when instance update is complete. More...

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

Protected Types
typedef std::vector< RenderState >	RenderStateVec
	List of transform matrices that will be used to render instances of a particular drawable. More...

typedef std::vector < GeometryRenderList >	RenderList
	Per drawable list of visible instance transforms. More...

typedef boost::unordered_map < std::string, DtVirtualBaseClass * >	CacheMap
	Cached data for model definition specific data. More...

typedef boost::unordered_map < DtUniqueID, unsigned int >	InstanceStateMap
	Map from instance unique ID to the index into myInstances for that instance. More...

typedef std::vector < InstanceBuffer >	InstanceBufferVec
	Vector of per-view instance data buffers. More...

typedef boost::unordered_map < std::string, int >	modelTypeToTemplateMap
	Map from model type names to template index. More...

typedef std::vector < DtInstanceProcessor * >	InstanceProcessorVec
	Vector of instance processors. More...

typedef std::vector< osg::View * >	ViewVec
	List of active views. More...

typedef boost::unordered_map < const osg::View *, osg::ref_ptr < DtViewSpecificGroup > >	ViewToGroup
	Map from views to the group node that activates their instance buffer. More...

typedef boost::unordered_map < osg::Geometry *, osg::ref_ptr < DtPerViewUniformCallback > >	GeometryToCallback
	Map from geometry (drawable) to the callback that updates its start index uniform. More...

Protected Types inherited from makVrv::DtSignalConnectionManager
typedef std::vector < boost::signalslib::connection >	Connections
	A collection of signals. More...

typedef std::vector < boost::signalslib2::connection >	Connections2

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. More...

void	registerGeometry (unsigned int templateIx, osg::Geometry *geometry, VpMap &vpMap)
	Set up a geometry object for instanced rendering. More...

float	computeDistanceToEye (const Eyepoint &eye, const osg::Vec3d &pos) const
	Compute the distance from an eyepoint to a point. More...

void	updateOffsetsAndDistancesToEye (const Eyepoint &eye)
	Apply any offsets to the instance and then update its distance from the eye point. More...

void	_updateOffsetsAndDistancesToEye (const Eyepoint &eye, unsigned int instanceOffset, unsigned int numInstances)
	Apply any offsets to the instance and then update its distance from the eye point. More...

void	allocateRenderList ()
	Resize myRenderList to fit the current set of instances and drawables. More...

void	updateDataAndDrawables (unsigned int offset, unsigned int count)
	Update the instance texture for the specified view. More...

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. More...

void	updateLights (const osg::View *view)

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

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

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

unsigned int	fillRenderList (unsigned int instanceOffset, unsigned int numInstances)
	Fill the render list with data from the specified range of instances. More...

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. More...

void	slot_channelAdded (DtChannelManager mgr, DtChannel channel)
	Update per-view resources when a channel is added. More...

void	slot_channelRemoved (DtChannelManager mgr, DtChannel channel)
	Clean up per-view resources when a channel is removed. More...

void	clearTBO (InstanceBuffer &instanceBuffer)
	Clean up a single texture buffer object Uses a reference to a pointer since it can set instTbo = NULL. More...

void	createHitList (const osg::Vec3d &end, const osg::Vec3d &start, std::vector< InstancingHit > &hitList)
	Support function for intersect for generating list of hits. More...

void	loadInstanceShaders (osgEarth::VirtualProgram *vp)
	reads the instance shaders from disk and attaches them to vp More...

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

void	addInstanceRootToSceneGraphIfNecessary (void)

void	processNewInstanceLights (const InstanceTemplate &instanceTemplate)

void	processNewInstanceDOFs (DtModel *model, 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 More...

void	preCull ()

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

void	postCull ()

void	_fillRenderList (bool globalScaling, unsigned int instanceOffset, unsigned int numInstances)

Protected Member Functions inherited from makVrv::DtSignalConnectionManager
bool	blockConnection (int index, bool blocked)
	Blocks/unblocks connections. More...

bool	connectionBlocked (int index) const
	check whether connections are blocked. More...

Protected Attributes
InstanceTemplateVec	myInstanceTemplates
	Per model definition templates for creating instances. More...

bool	myRenderListDirty
	True when myRenderList needs to be resized. More...

RenderList	myRenderList

GeometryVec	myDrawables
	Drawables in registered instance templates. More...

std::vector< unsigned int >	myActiveDrawablesScratch

BoolVec	myVisibleSet
	Per instanced drawable visibility state. More...

InstanceMatrixVec	myDrawableInstanceMatrix
	Spatial data for drawables in myDrawables. More...

TextureCoordinateVec	myUVOffsets
	Per instance UV offsets. More...

ByteVec	myInstanceVisibleSet
	Array of Per instance visibility state. More...

std::vector< float >	myDistanceToEye
	Per-instance distances to eyepoint for the current camera. More...

InstanceScaleVec	myInstanceScales
	Array of per-instance model scale factors. More...

FloatVec	myInstanceUserDefined
	Array of per-instance user-defined floats. More...

FloatVec	myInstanceLightpointRange
	Array of per-instance max lightpoint distances squared. More...

InstanceCullDataVec	myInstanceCullData
	Array of per-instance culling data. More...

InstanceElementIdVec	myElementIds
	Array of per-instance element IDs. More...

DofAnimations	myDofAnimations
	Array of DOF animation data. More...

double	myLastUpdateTime
	Last time the instances were updated. More...

unsigned int	myLastNodeMask
	Nodemask used for last update. More...

osg::Vec3d	myCameraPosition
	Camera position of the most recent camera that called update. More...

const osg::View *	myLastView
	Reference to view that most recently called update. More...

const osg::Camera *	myLastCamera
	Reference to the camera that most recently was used. More...

CullSet	myPerViewCullResults
	Storage for per-view cull set calculation. More...

CacheMap	myRuntimeCache

tbb::concurrent_queue < unsigned int >	myListToRemove

InstanceStateMap	myIdToInstances
	Map model DtUniqueID to instance index into myInstances array. More...

tbb::spin_rw_mutex	myMapMutex

osg::Vec4 *	myDynamicBufferData

unsigned int	myDynamicBufferDataSz

unsigned int	myCurrentDynamicBufferDataSize

InstanceBufferVec	myInstanceBuffers

modelTypeToTemplateMap	myModelTypeToTemplate
	Map model definition to its template index. More...

DtDe &	myDe

unsigned int	myRequiredUvOffsets
	Number of UV offsets required by current allocated instances. More...

osg::ref_ptr< AlwaysCull >	myAlwaysCullCallback

osg::ref_ptr< DtInstanceNode >	myInstanceRoot

InstanceProcessorVec	myPostCullInstanceProcessors
	Processors run after frustum culling. More...

InstanceProcessorVec	myPreCullInstanceProcessors
	Processors run before frustum culling. More...

ViewVec	myKnownViews

ViewToGroup	myViewToGroup

GeometryToCallback	myGeometryToCallback

osg::ref_ptr< const DtOsgCullVisitorParameters >	myLastCullParameters
	Most recent active cull vistor parameters. More...

float	myDefaultLightPointRange

float	myLightPointFadeBias

std::vector< osg::Vec4d >	vecScratchPadPlanes

tbb::atomic< int >	myVisibleCount

osg::ref_ptr < DtInstanceManagerTboUpdater >	myDrawCallUpdater

int	myNeedsMainThreadTextureUpdate

std::string	myInstanceVS

std::string	myInstanceViewVS

std::string	myInstanceFS

std::map< const InstanceTemplate *, int >	myNewTemplates

unsigned int	myCurrentTBBChunkSize

bool	myArtPartSmoothingEnabled

float	myArtPartSmoothingPeriod

bool	myTboSendFlag

Instanced scene graph
Array of active instances
InstanceStateVec	myInstances

ModelVec	myModelInstances

NodeVec	myAnimatedModels
	list of nodes that have animated bits. More...

std::vector< InstanceDataOffsets >	myInstanceDataOffsets

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

Per-template buffer size tracking
std::vector< int >	myTemplateMaxInstances
	Map maximum number of instances for each template that we've allocated space for. More...

std::vector< int >	myTemplateActiveInstances
	Map number of active instances per template. More...

local VirtualProgram cache
VpMap	myVpMap

VpRefList	myVpRefs

Protected Attributes inherited from makVrv::DtSignalConnectionManager
Connections	myConnections
	The connected signals. More...

Connections2	myConnections2

bool	myConnectionsBlocked

bool	myIndiviualConnectionedBlocked

std::vector < boost::signalslib2::shared_connection_block * >	mySharedConnectionsBlockManager
	blocking Connections manager for signal2 connection More...

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<DtModel*> makVrv::DtInstanceManager::ModelVec

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, tbb::cache_aligned_allocator<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 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<std::string, DtVirtualBaseClass*> makVrv::DtInstanceManager::CacheMap

protected

Cached data for model definition specific data.

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 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::setDofRotationalVelocity	(	const osg::Vec3f &	hprVel,
		const DtInstanceState &	state,
		unsigned int	partIndex,
		bool	forceUpdate = `true`
	)

Set the DOF rotational velocity 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,
		unsigned int	count,
		const 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,
		const ParserOutput &	parseOutput,
		float	boundingRadius,
		const DtVector &	boundingCenter,
		unsigned int	nodeMask,
		const 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.

void makVrv::DtInstanceManager::drainFreeInstanceList ( )

Free the instance with the specified ID in main thread.

void makVrv::DtInstanceManager::setArtPartSmoothingEnabled ( bool onOrOff )

bool makVrv::DtInstanceManager::artPartSmoothingEnabled ( ) const

void makVrv::DtInstanceManager::setArtPartSmoothingPeriod ( float period )

float makVrv::DtInstanceManager::artPartSmoothingPeriod ( ) const

bool makVrv::DtInstanceManager::newInstance	(	const std::string &	modelType,
		DtUniqueID	id,
		DtElementID	elementId,
		short	modelSet,
		DtModel *	model,
		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::setPositionOffset	(	DtUniqueID	uniqueID,
		const DtVector &	vPosition
	)

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

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

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

void makVrv::DtInstanceManager::setOrientationOffset	(	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, separate from the global scale.

void makVrv::DtInstanceManager::setCullParameters	(	DtUniqueID	uniqueID,
		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 ( )

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.

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.

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

inline

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

unsigned int makVrv::DtInstanceManager::drawableOffsetMatrixIndex	(	const DtInstanceState &	instanceState,
		unsigned int	instanceIx,
		unsigned int	drawableOffset
	)

inline

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

References makVrv::ArrayRange::count, and makVrv::DtInstanceState::dofRange.

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

virtual

needed to run material callbacks

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

virtual

needed to run animation 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 ( osg::State * state )

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

should only be called by the tbo updater in order to update the tbos

void makVrv::DtInstanceManager::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.

only called by DtInstanceNode

void makVrv::DtInstanceManager::addImguiStats ( ) const

added stats

void makVrv::DtInstanceManager::resetTboSendFlag ( )

called by precull event

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::updateOffsetsAndDistancesToEye ( const Eyepoint & eye )

protected

Apply any offsets to the instance and then update its distance from the eye point.

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

protected

Apply any offsets to the instance and then update its distance from the eye point.

void makVrv::DtInstanceManager::allocateRenderList ( )

protected

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

void makVrv::DtInstanceManager::updateDataAndDrawables	(	unsigned int	offset,
		unsigned int	count
	)

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::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 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::clearTBO ( InstanceBuffer & instanceBuffer )

protected

Clean up a single texture buffer object Uses a reference to a pointer since it can set instTbo = NULL.

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 ( 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	(	DtModel *	model,
		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 ( )

protected

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

protected

void makVrv::DtInstanceManager::postCull ( )

protected

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

protected

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, DtModel *)> 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.

InstanceTemplateVec makVrv::DtInstanceManager::myInstanceTemplates

protected

Per model definition templates for creating instances.

bool makVrv::DtInstanceManager::myRenderListDirty

protected

True when myRenderList needs to be resized.

RenderList makVrv::DtInstanceManager::myRenderList

protected

GeometryVec makVrv::DtInstanceManager::myDrawables

protected

Drawables in registered instance templates.

std::vector<unsigned int> makVrv::DtInstanceManager::myActiveDrawablesScratch

protected

BoolVec makVrv::DtInstanceManager::myVisibleSet

protected

Per instanced drawable visibility state.

InstanceMatrixVec makVrv::DtInstanceManager::myDrawableInstanceMatrix

protected

Spatial data for drawables in myDrawables.

Computed in camera relative coordinates per view

TextureCoordinateVec makVrv::DtInstanceManager::myUVOffsets

protected

Per instance UV offsets.

ByteVec makVrv::DtInstanceManager::myInstanceVisibleSet

protected

Array of Per instance visibility state.

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

protected

Per-instance distances to eyepoint for the current camera.

InstanceScaleVec makVrv::DtInstanceManager::myInstanceScales

protected

Array of per-instance model scale factors.

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.

InstanceCullDataVec makVrv::DtInstanceManager::myInstanceCullData

protected

Array of per-instance culling data.

InstanceElementIdVec makVrv::DtInstanceManager::myElementIds

protected

Array of per-instance element IDs.

InstanceStateVec makVrv::DtInstanceManager::myInstances

protected

ModelVec makVrv::DtInstanceManager::myModelInstances

protected

NodeVec makVrv::DtInstanceManager::myAnimatedModels

protected

list of nodes that have animated bits.

std::vector<InstanceDataOffsets> makVrv::DtInstanceManager::myInstanceDataOffsets

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

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.

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::myPerViewCullResults

protected

Storage for per-view cull set calculation.

CacheMap makVrv::DtInstanceManager::myRuntimeCache

protected

tbb::concurrent_queue<unsigned int> makVrv::DtInstanceManager::myListToRemove

protected

InstanceStateMap makVrv::DtInstanceManager::myIdToInstances

protected

Map model DtUniqueID to instance index into myInstances array.

tbb::spin_rw_mutex makVrv::DtInstanceManager::myMapMutex

protected

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

protected

unsigned int makVrv::DtInstanceManager::myDynamicBufferDataSz

protected

unsigned int makVrv::DtInstanceManager::myCurrentDynamicBufferDataSize

protected

InstanceBufferVec makVrv::DtInstanceManager::myInstanceBuffers

protected

modelTypeToTemplateMap makVrv::DtInstanceManager::myModelTypeToTemplate

protected

Map model definition to its template index.

DtDe& makVrv::DtInstanceManager::myDe

protected

unsigned int makVrv::DtInstanceManager::myRequiredUvOffsets

protected

Number of UV offsets required by current allocated instances.

unsigned int makVrv::DtInstanceManager::myNumThreads

protected

std::vector<int> makVrv::DtInstanceManager::myTemplateMaxInstances

protected

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

std::vector<int> 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.

float makVrv::DtInstanceManager::myDefaultLightPointRange

protected

float makVrv::DtInstanceManager::myLightPointFadeBias

protected

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

protected

tbb::atomic<int> makVrv::DtInstanceManager::myVisibleCount

protected

osg::ref_ptr<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

std::map<const InstanceTemplate*, int> makVrv::DtInstanceManager::myNewTemplates

protected

unsigned int makVrv::DtInstanceManager::myCurrentTBBChunkSize

protected

bool makVrv::DtInstanceManager::myArtPartSmoothingEnabled

protected

float makVrv::DtInstanceManager::myArtPartSmoothingPeriod

protected

bool makVrv::DtInstanceManager::myTboSendFlag

protected

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

/data/exports/nrhent7-1/nightly/docs/vrForces.vrf4-8-branch/include/vrvOsg/DtInstanceManager.h

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