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	enableBillboardRendering (bool enable)
void	enable3DTreeRendering (bool enable)
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
virtual void	slot_reloadShaders ()
	Indicate to the SpeedTreeForest that it should recompile the SpeedTree (and related) shaders (done in the preUpdateCallback)
virtual void	slot_useGlobalAmbientChanged (bool enabled)
	Runs when the user checks the Use Global Ambient Checkbox.
virtual void	slot_useGlobalDiffuseChanged (bool enabled)
	Runs when the user checks the Use Global Diffuse Checkbox.
virtual void	slot_perPixelLightingEnabledChanged (bool enabled)
	Runs when the user checks the Display Light Rendering Settings Enable Lighting checkbox.
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)
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
DtSignalConnectionManager	myConnections
boost::unordered_map< int, bool >	myShaderBoundMap
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
DtEnvironmentInfo &	myEnvInfo
MapCellsToTrees	myMapCellsToTrees
MapTreeIDToTree	myMapTreeIDtoTree
unsigned int	myLastShaderHash
	shader hash for the last shaders passed down to SpeedTree
bool	myReloadShaders
	Should we reload the SpeedTree shaders.
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::enableBillboardRendering

(

bool

enable

)

void makVrv::DtSpeedTreeForest::enable3DTreeRendering

(

bool

enable

)

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

virtual void makVrv::DtSpeedTreeForest::slot_reloadShaders ( )

virtual

Indicate to the SpeedTreeForest that it should recompile the SpeedTree (and related) shaders (done in the preUpdateCallback)

virtual void makVrv::DtSpeedTreeForest::slot_useGlobalAmbientChanged ( bool  enabled )

virtual

Runs when the user checks the Use Global Ambient Checkbox.

virtual void makVrv::DtSpeedTreeForest::slot_useGlobalDiffuseChanged ( bool  enabled )

virtual

Runs when the user checks the Use Global Diffuse Checkbox.

virtual void makVrv::DtSpeedTreeForest::slot_perPixelLightingEnabledChanged ( bool  enabled )

virtual

Runs when the user checks the Display Light Rendering Settings Enable Lighting checkbox.

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

protected

void makVrv::DtSpeedTreeForest::connectSignals ( 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

DtSignalConnectionManager makVrv::DtSpeedTreeForest::myConnections

protected

boost::unordered_map<int, bool> makVrv::DtSpeedTreeForest::myShaderBoundMap

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

DtEnvironmentInfo& makVrv::DtSpeedTreeForest::myEnvInfo

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

bool makVrv::DtSpeedTreeForest::myReloadShaders

protected

Should we reload the SpeedTree shaders.

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

• /exports/nfedora7-1/nightly/docs/vrforcesDevelopment.vrf4-4-branch/include/vrvSt/DtSpeedTreeForest.h