makVrv::DtSpeedTreeForest Class Reference

DtSpeedTreeForest is the SpeedTree implementation of a distributed DtForestObject. More...

Inheritance diagram for makVrv::DtSpeedTreeForest:

Classes
struct	ModelDefParams

Public Member Functions
virtual	~DtSpeedTreeForest ()
virtual void	addUniqueTree (DtTreeRecord &record)
	Add a tree to the forest.
virtual void	removeTree (DtUniqueID record)
	Remove a tree from the forest.
virtual void	removeAllTrees ()
	Remove all trees.
virtual DtUniqueID	addUniqueTreesToUniqueCell (DtVectorTreeRecords &records)
virtual void	removeAllUniqueTreesAndUniqueCell (DtUniqueID cellID)
virtual void	setTreeClippingPlane (float fFar)
	Set the distance that trees are clipped.
virtual void	getTreeClippingPlane (float &fFar)
	Get the clipping planes.
virtual void	setTree3DLodDistances (float fNear, float fFar)
	Set the distances for tree LOD's.
virtual void	getTree3DLodDistances (float &fNear, float &fFar)
	Set the distances for tree LOD's.
virtual void	setTreeBillboardDistances (float fStart, float fEnd)
	Set the distances for tree billboard LOD's.
virtual void	getTreeBillboardDistances (float &fStart, float &fEnd)
	Get the distances for tree billboard LOD's.
void	setBoundingBox (const osg::BoundingBox &box)
const osg::BoundingBox &	getBoundingBox (void) const
osg::ref_ptr< osg::Node >	getRootNode (void)
	gets the root node for this forest which contains the stateset for the forest
void	programBoundCallback (osg::ref_ptr< makOsgSpeedTree::Forest > pForest, const makOsgSpeedTree::TreeType *pTreeType, uint32 programID)
	callback from when a shader is loaded in speedtree so VRV can bind its own uniforms
Public Member Functions inherited from makVrv::DtForestObject
virtual	~DtForestObject ()
	Destructor.
virtual DtDe &	de ()
	IG accessor.
void	addTree (DtTreeRecord &record)
	Add a tree to the forest.

Protected Types
typedef std::map< std::string, ModelDefParams >	MapModelDefToSTFileName
typedef boost::unordered_map < DtUniqueID, makOsgSpeedTree::TreeInstanceCollection >	MapCellsToTrees
typedef boost::unordered_map < DtUniqueID, makOsgSpeedTree::TreeInstance * >	MapTreeIDToTree

Protected Member Functions
	DtSpeedTreeForest (DtDe &de, DtUniqueID id)
	Constructor is protected because this class is created via the creator pattern.
	DtSpeedTreeForest (DtDe &de, DtUniqueID id, const std::string &strVisManagerType)
void	init (const std::string &strVisManagerType)
void	connectSignals (void)
void	disconnectSignals (void)
osg::Vec3f	computeWindDirection (float fDirection)
void	setWindStrength (float fStrength)
void	setWindDirection (float fDirection)
bool	preUpdateCallback (osg::ref_ptr< makOsgSpeedTree::Forest > forest, osg::RenderInfo &renderInfo)
bool	preRenderCallback (osg::ref_ptr< makOsgSpeedTree::Forest > forest, osg::RenderInfo &renderInfo)
void	postUpdateCallback (osg::ref_ptr< makOsgSpeedTree::Forest > forest, osg::RenderInfo &renderInfo)
void	postRenderCallback (osg::ref_ptr< makOsgSpeedTree::Forest > forest, osg::RenderInfo &renderInfo)
void	provideTimeCallback (osg::ref_ptr< makOsgSpeedTree::Forest > forest, double &fTime)
void	pushGraphicsState (osg::RenderInfo &renderInfo)
void	popGraphicsState (osg::RenderInfo &renderInfo)
virtual DtModelDefinition *	findModelDefinition (const std::string &modelDef)
	Find a DtModelDefinition* from the model definition name.
bool	createTree (DtTreeRecord &record)
	No-op. Always returns true.
void	initTreeDesc (makOsgSpeedTree::TreeInstanceDescriptor &desc, DtTreeRecord &record, const DtVector &up)
void	initTreeDesc (makOsgSpeedTree::TreeInstanceDescriptor &desc, DtTreeRecord &record, bool setupTopoFrame=true)
void	applyModelDefParameters (makOsgSpeedTree::TreeInstanceDescriptor &desc, DtTreeRecord &record)
Protected Member Functions inherited from makVrv::DtForestObject
	DtForestObject (DtDe &de, DtUniqueID id)
	Constructor is protected because this class is created via the creator pattern.

Static Protected Member Functions
static DtOsgCullVisitorParameters *	getCullParameters (osg::RenderInfo &renderInfo)
static bool	isCameraOrthographic (DtOsgCullVisitorParameters *params)
static float	getZoomFactor (DtOsgCullVisitorParameters *params, DtDe &de)

Protected Attributes
makOsgSpeedTree::TreeInstanceDescriptor	myScratchTreeInstanceDesc
makOsgSpeedTree::TreeInstanceDescriptorCollection	myScratchTreeInstanceDescCollection
makOsgSpeedTree::TreeInstanceCollection	myScratchInstanceCollection
MapModelDefToSTFileName	myMapModelDefToSTFileName
int	myPreviousTU
osg::Camera *	myCamera
std::map< int, bool >	myShaderBoundMap
float	myHighDetail3dDistance
float	myLowDetail3dDistance
float	myBillboardStartDistance
float	myBillboardEndDistance
float	myFarPlane
osg::ref_ptr< osg::Group >	myRoot
	The forest is a collection of trees under a group node.
osg::ref_ptr < osg::PositionAttitudeTransform >	myPat
osg::ref_ptr < makOsgSpeedTree::Forest >	myForest
osg::BoundingBox	myBoundingBox
DtSpeedTreeCore &	myCore
MapCellsToTrees	myMapCellsToTrees
MapTreeIDToTree	myMapTreeIDtoTree
unsigned int	myLastShaderHash
	shader hash for the last shaders passed down to SpeedTree
Protected Attributes inherited from makVrv::DtForestObject
DtDe &	myDe

Static Protected Attributes
static const float	myCellSize

Friends
class	DtSpeedTreeForestClassesCreator
class	DtSpeedTreeForestCreator

Additional Inherited Members
Public Types inherited from makVrv::DtForestObject
typedef boost::unordered_map < DtUniqueID, DtTreeRecord >	TreeRecordMap

Detailed Description

DtSpeedTreeForest is the SpeedTree implementation of a distributed DtForestObject.

Member Typedef Documentation

typedef std::map<std::string, ModelDefParams> makVrv::DtSpeedTreeForest::MapModelDefToSTFileName

protected

typedef boost::unordered_map<DtUniqueID, makOsgSpeedTree::TreeInstanceCollection> makVrv::DtSpeedTreeForest::MapCellsToTrees

protected

typedef boost::unordered_map<DtUniqueID, makOsgSpeedTree::TreeInstance*> makVrv::DtSpeedTreeForest::MapTreeIDToTree

protected

Constructor & Destructor Documentation

virtual makVrv::DtSpeedTreeForest::~DtSpeedTreeForest ( )

virtual

makVrv::DtSpeedTreeForest::DtSpeedTreeForest ( DtDe &  de, DtUniqueID  id  )

protected

Constructor is protected because this class is created via the creator pattern.

makVrv::DtSpeedTreeForest::DtSpeedTreeForest ( DtDe &  de, DtUniqueID  id, const std::string &  strVisManagerType  )

protected

Member Function Documentation

virtual void makVrv::DtSpeedTreeForest::addUniqueTree ( DtTreeRecord &  record )

virtual

Add a tree to the forest.

Implements makVrv::DtForestObject.

virtual void makVrv::DtSpeedTreeForest::removeTree ( DtUniqueID  treeId )

virtual

Remove a tree from the forest.

Implements makVrv::DtForestObject.

virtual void makVrv::DtSpeedTreeForest::removeAllTrees ( )

virtual

Remove all trees.

Implements makVrv::DtForestObject.

virtual DtUniqueID makVrv::DtSpeedTreeForest::addUniqueTreesToUniqueCell ( DtVectorTreeRecords &  records )

virtual

virtual void makVrv::DtSpeedTreeForest::removeAllUniqueTreesAndUniqueCell ( DtUniqueID  cellID )

virtual

virtual void makVrv::DtSpeedTreeForest::setTreeClippingPlane ( float  fFar )

virtual

Set the distance that trees are clipped.

Not implemented in DtOsgForest (only DtSpeedTreeForest).

Implements makVrv::DtForestObject.

virtual void makVrv::DtSpeedTreeForest::getTreeClippingPlane ( float &  fFar )

virtual

Get the clipping planes.

Implements makVrv::DtForestObject.

virtual void makVrv::DtSpeedTreeForest::setTree3DLodDistances ( float  fNear, float  fFar  )

virtual

Set the distances for tree LOD's.

Not implemented in DtOsgForest (only DtSpeedTreeForest).

Implements makVrv::DtForestObject.

virtual void makVrv::DtSpeedTreeForest::getTree3DLodDistances ( float &  fNear, float &  fFar  )

virtual

Set the distances for tree LOD's.

Not implemented in DtOsgForest (only DtSpeedTreeForest).

Implements makVrv::DtForestObject.

virtual void makVrv::DtSpeedTreeForest::setTreeBillboardDistances ( float  fStart, float  fEnd  )

virtual

Set the distances for tree billboard LOD's.

Not implemented in DtOsgForest (only DtSpeedTreeForest).

Implements makVrv::DtForestObject.

virtual void makVrv::DtSpeedTreeForest::getTreeBillboardDistances ( float &  fStart, float &  fEnd  )

virtual

Get the distances for tree billboard LOD's.

Not implemented in DtOsgForest (only DtSpeedTreeForest).

Implements makVrv::DtForestObject.

void makVrv::DtSpeedTreeForest::setBoundingBox

(

const osg::BoundingBox &

box

)

const osg::BoundingBox& makVrv::DtSpeedTreeForest::getBoundingBox

(

void

)

const

osg::ref_ptr<osg::Node> makVrv::DtSpeedTreeForest::getRootNode

(

void

)

gets the root node for this forest which contains the stateset for the forest

void makVrv::DtSpeedTreeForest::programBoundCallback	(	osg::ref_ptr< makOsgSpeedTree::Forest >	pForest,
		const makOsgSpeedTree::TreeType *	pTreeType,
		uint32	programID
	)

callback from when a shader is loaded in speedtree so VRV can bind its own uniforms

void makVrv::DtSpeedTreeForest::init ( const std::string &  strVisManagerType )

protected

void makVrv::DtSpeedTreeForest::connectSignals ( void  )

protected

void makVrv::DtSpeedTreeForest::disconnectSignals ( void  )

protected

osg::Vec3f makVrv::DtSpeedTreeForest::computeWindDirection ( float  fDirection )

protected

void makVrv::DtSpeedTreeForest::setWindStrength ( float  fStrength )

protected

void makVrv::DtSpeedTreeForest::setWindDirection ( float  fDirection )

protected

bool makVrv::DtSpeedTreeForest::preUpdateCallback ( osg::ref_ptr< makOsgSpeedTree::Forest >  forest, osg::RenderInfo &  renderInfo  )

protected

bool makVrv::DtSpeedTreeForest::preRenderCallback ( osg::ref_ptr< makOsgSpeedTree::Forest >  forest, osg::RenderInfo &  renderInfo  )

protected

void makVrv::DtSpeedTreeForest::postUpdateCallback ( osg::ref_ptr< makOsgSpeedTree::Forest >  forest, osg::RenderInfo &  renderInfo  )

protected

void makVrv::DtSpeedTreeForest::postRenderCallback ( osg::ref_ptr< makOsgSpeedTree::Forest >  forest, osg::RenderInfo &  renderInfo  )

protected

void makVrv::DtSpeedTreeForest::provideTimeCallback ( osg::ref_ptr< makOsgSpeedTree::Forest >  forest, double &  fTime  )

protected

void makVrv::DtSpeedTreeForest::pushGraphicsState ( osg::RenderInfo &  renderInfo )

protected

void makVrv::DtSpeedTreeForest::popGraphicsState ( osg::RenderInfo &  renderInfo )

protected

virtual DtModelDefinition* makVrv::DtSpeedTreeForest::findModelDefinition ( const std::string &  modelDef )

protectedvirtual

Find a DtModelDefinition* from the model definition name.

bool makVrv::DtSpeedTreeForest::createTree ( DtTreeRecord &  record )

protected

No-op. Always returns true.

void makVrv::DtSpeedTreeForest::initTreeDesc ( makOsgSpeedTree::TreeInstanceDescriptor &  desc, DtTreeRecord &  record, const DtVector &  up  )

protected

void makVrv::DtSpeedTreeForest::initTreeDesc ( makOsgSpeedTree::TreeInstanceDescriptor &  desc, DtTreeRecord &  record, bool  setupTopoFrame = true  )

protected

void makVrv::DtSpeedTreeForest::applyModelDefParameters ( makOsgSpeedTree::TreeInstanceDescriptor &  desc, DtTreeRecord &  record  )

protected

static DtOsgCullVisitorParameters* makVrv::DtSpeedTreeForest::getCullParameters ( osg::RenderInfo &  renderInfo )

staticprotected

static bool makVrv::DtSpeedTreeForest::isCameraOrthographic ( DtOsgCullVisitorParameters *  params )

staticprotected

static float makVrv::DtSpeedTreeForest::getZoomFactor ( DtOsgCullVisitorParameters *  params, DtDe &  de  )

staticprotected

Friends And Related Function Documentation

friend class DtSpeedTreeForestClassesCreator

friend

friend class DtSpeedTreeForestCreator

friend

Member Data Documentation

const float makVrv::DtSpeedTreeForest::myCellSize

staticprotected

makOsgSpeedTree::TreeInstanceDescriptor makVrv::DtSpeedTreeForest::myScratchTreeInstanceDesc

protected

makOsgSpeedTree::TreeInstanceDescriptorCollection makVrv::DtSpeedTreeForest::myScratchTreeInstanceDescCollection

protected

makOsgSpeedTree::TreeInstanceCollection makVrv::DtSpeedTreeForest::myScratchInstanceCollection

protected

MapModelDefToSTFileName makVrv::DtSpeedTreeForest::myMapModelDefToSTFileName

protected

int makVrv::DtSpeedTreeForest::myPreviousTU

protected

osg::Camera* makVrv::DtSpeedTreeForest::myCamera

protected

std::map<int, bool> makVrv::DtSpeedTreeForest::myShaderBoundMap

protected

float makVrv::DtSpeedTreeForest::myHighDetail3dDistance

protected

float makVrv::DtSpeedTreeForest::myLowDetail3dDistance

protected

float makVrv::DtSpeedTreeForest::myBillboardStartDistance

protected

float makVrv::DtSpeedTreeForest::myBillboardEndDistance

protected

float makVrv::DtSpeedTreeForest::myFarPlane

protected

osg::ref_ptr<osg::Group> makVrv::DtSpeedTreeForest::myRoot

protected

The forest is a collection of trees under a group node.

osg::ref_ptr<osg::PositionAttitudeTransform> makVrv::DtSpeedTreeForest::myPat

protected

osg::ref_ptr<makOsgSpeedTree::Forest> makVrv::DtSpeedTreeForest::myForest

protected

osg::BoundingBox makVrv::DtSpeedTreeForest::myBoundingBox

protected

DtSpeedTreeCore& makVrv::DtSpeedTreeForest::myCore

protected

MapCellsToTrees makVrv::DtSpeedTreeForest::myMapCellsToTrees

protected

MapTreeIDToTree makVrv::DtSpeedTreeForest::myMapTreeIDtoTree

protected

unsigned int makVrv::DtSpeedTreeForest::myLastShaderHash

protected

shader hash for the last shaders passed down to SpeedTree

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

• /exports/nfedora7-1/nightly/docs/vrforcesDevelopment.vrf4-3-branch/include/vrvSt/DtSpeedTreeForest.h