DtSpeedTreeForest is the SpeedTree implementation of a distributed DtForestObject.

Inheritance diagram for makVrv::DtSpeedTreeForest:

Classes
struct	ModelDefParams

Public Member Functions
virtual	~DtSpeedTreeForest ()

virtual void	setVisible (bool isVisible)

virtual void	addUniqueTree (DtTreeRecord &record)

virtual void	removeTree (DtUniqueID record)

virtual void	removeAllTrees ()

virtual DtUniqueID	addUniqueTreesToUniqueCell (DtVectorTreeRecords &records)

virtual void	removeAllUniqueTreesAndUniqueCell (DtUniqueID cellID)

virtual void	setTreeClippingPlane (float fFar)

virtual void	getTreeClippingPlane (float &fFar)

virtual void	setTree3DLodDistances (float fNear, float fFar)

virtual void	getTree3DLodDistances (float &fNear, float &fFar)

virtual void	setTreeBillboardDistances (float fStart, float fEnd)

virtual void	getTreeBillboardDistances (float &fStart, float &fEnd)

virtual void	setBillboardFadeOutRange (float fRange)

virtual void	getBillboardFadeOutRange (float &fRange)

virtual void	enableBillboardRendering (bool enable)

virtual bool	isBillboardRenderingEnabled () const

virtual void	enable3DTreeRendering (bool enable)

virtual bool	is3DTreeRenderingEnabled () const

virtual void	enableReceiveShadows (bool enable)

virtual bool	isReceiveShadowsEnabled () const

void	setBoundingBox (const osg::BoundingBox &box)

const osg::BoundingBox &	getBoundingBox (void) const

osg::ref_ptr< osg::Node >	getRootNode (void)

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

virtual void	slot_reloadShaders ()

virtual void	slot_treeProfilingChanged (bool active)

virtual void	slot_useGlobalAmbientChanged (bool enabled)

virtual void	slot_useGlobalDiffuseChanged (bool enabled)

virtual void	slot_perPixelLightingEnabledChanged (bool enabled)

virtual void	slot_planarReflectionsShowSpeedTreesChanged (bool enabled)

virtual void	processUnitialized ()

virtual bool	initialized ()

virtual tbb::mutex &	mergeDrawMutex ()

virtual tbb::mutex &	mergeUpdateMutex ()

osg::ref_ptr < makOsgSpeedTree::Forest > &	makSpeedTreeForest ()

virtual void	preCullSetup (osg::ref_ptr< makOsgSpeedTree::Forest > forest, osg::Camera *camera)

Public Member Functions inherited from makVrv::DtForestObject
virtual	~DtForestObject ()

virtual DtDe &	de ()

void	addTree (DtTreeRecord &record)

Protected Types
typedef std::map< std::string, ModelDefParams >	MapModelDefToSTFileName

typedef std::unordered_map < DtUniqueID, makOsgSpeedTree::TreeInstanceCollection >	MapCellsToTrees

typedef std::unordered_map < DtUniqueID, makOsgSpeedTree::TreeInstance * >	MapTreeIDToTree

Protected Member Functions
	DtSpeedTreeForest (DtDe &de, DtUniqueID id)

	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)

bool	preRenderCallback (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)

bool	createTree (DtTreeRecord &record)

void	initTreeDesc (makOsgSpeedTree::TreeInstanceDescriptor &desc, DtTreeRecord &record, const DtVector &up, DtCoordinateConverter *converter)

void	initTreeDesc (makOsgSpeedTree::TreeInstanceDescriptor &desc, DtTreeRecord &record, DtCoordinateConverter *converter, bool setupTopoFrame=true)

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

virtual const bool	bindLightingAttributes (const osg::Node node, const uint32 programID, DtOsgRenderer osgRenderer, const std::string &searchNodeName)

Protected Member Functions inherited from makVrv::DtForestObject
	DtForestObject (DtDe &de, DtUniqueID id)

Static Protected Member Functions
static DtOsgCullVisitorParameters *	getCullParameters (osg::RenderInfo &renderInfo)

static bool	isCameraOrthographic (DtOsgCullVisitorParameters *params)

static bool	isReflectionCamera (osg::Camera *camera)

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

std::unordered_map< int, bool >	myShaderBoundMap

float	myFarPlane

osg::ref_ptr< osg::Group >	myRoot

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

bool	myReloadShaders

const std::string	mySpeedTreeDefaultUserFuncsVertexShader

const std::string	mySpeedTreeDefaultUserFuncsPixelShader

const std::string	mySpeedTreeMultiViewUserFuncsVertexShader

osg::ref_ptr< osg::Uniform >	myProjectionMatrixInverseUniform

osg::ref_ptr< osg::Uniform >	myNormalMatrixUniform

osg::GLExtensions *	myExt

bool	myReceiveShadows

tbb::mutex	myForestMergeDrawMutex

tbb::mutex	myForestAddRemoveMutex

tbb::mutex	myForestMergeUpdateMutex

DtCoordinateConverter *	myMainThreadConverter

DtCoordinateConverter *	myMergeBackgroundConverter

bool	myShouldUpdateThisFrame

unsigned int	myRestoreVisibilityNodeMask

Protected Attributes inherited from makVrv::DtForestObject
DtDe &	myDe

Static Protected Attributes
static const float	myCellSize

static unsigned int	theLastImGuiFrameNumber

static bool	theEnableAsyncUpdate

Private Member Functions
	DtSpeedTreeForest ()

	DtSpeedTreeForest (const DtSpeedTreeForest &other)

DtSpeedTreeForest &	operator= (const DtSpeedTreeForest &other)

Friends
class	DtSpeedTreeForestClassesCreator

class	DtSpeedTreeForestObjectCreator

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

Member Typedef Documentation

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

protected

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

protected

typedef std::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

Constructors are protected because this class is created via the creator pattern.

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

protected

makVrv::DtSpeedTreeForest::DtSpeedTreeForest ( )

private

Default Constructor not implemented.

makVrv::DtSpeedTreeForest::DtSpeedTreeForest ( const DtSpeedTreeForest & other )

private

Copy Constructor not implemented – Copy Not Allowed.

Member Function Documentation

DtSpeedTreeForest& makVrv::DtSpeedTreeForest::operator= ( const DtSpeedTreeForest & other )

private

Assignment Operator Not implemented Assignment Not Allowed.

virtual void makVrv::DtSpeedTreeForest::setVisible ( bool isVisible )

virtual

set the visibility of this speed tree forest. When invisible, the node mask of the root node is cached and set to 0 and, if visible, the node mask is restored to the cached non-zero value.

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.

virtual void makVrv::DtSpeedTreeForest::setBillboardFadeOutRange ( float fRange )

virtual

set the fade out distance for the billboards. The Range - Cull distance = start transition dist

Implements makVrv::DtForestObject.

virtual void makVrv::DtSpeedTreeForest::getBillboardFadeOutRange ( float & fRange )

virtual

get the fade out distance for the billboards. The Range - Cull distance = start transition dist

Implements makVrv::DtForestObject.

virtual void makVrv::DtSpeedTreeForest::enableBillboardRendering ( bool enable )

virtual

virtual bool makVrv::DtSpeedTreeForest::isBillboardRenderingEnabled ( ) const

virtual

virtual void makVrv::DtSpeedTreeForest::enable3DTreeRendering ( bool enable )

virtual

virtual bool makVrv::DtSpeedTreeForest::is3DTreeRenderingEnabled ( ) const

virtual

virtual void makVrv::DtSpeedTreeForest::enableReceiveShadows ( bool enable )

virtual

virtual bool makVrv::DtSpeedTreeForest::isReceiveShadowsEnabled ( ) const

inlinevirtual

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_treeProfilingChanged ( bool active )

virtual

turn tracy on or off

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.

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

virtual

handles the flag that sets whether trees should be rendered in the planar reflections.

virtual void makVrv::DtSpeedTreeForest::processUnitialized ( )

virtual

called by job system post merge.

virtual bool makVrv::DtSpeedTreeForest::initialized ( )

virtual

has this forest been initialized yet.

virtual tbb::mutex& makVrv::DtSpeedTreeForest::mergeDrawMutex ( )

virtual

mutex for preventing the vis manager from being changed during draw

virtual tbb::mutex& makVrv::DtSpeedTreeForest::mergeUpdateMutex ( )

virtual

mutex for preventing the merge and update functions from running at the same time.

osg::ref_ptr<makOsgSpeedTree::Forest>& makVrv::DtSpeedTreeForest::makSpeedTreeForest ( )

accessor for the underlying speedtree forest.

virtual void makVrv::DtSpeedTreeForest::preCullSetup	(	osg::ref_ptr< makOsgSpeedTree::Forest >	forest,
		osg::Camera *	camera
	)

virtual

check to see if this forest should be updated this frame and setup the fog color. This was moved from preUpdate so that it didn't happen in a background thread to avoid threading issues.

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 )

protected

this now just returns the results of the preCullSetup check to see if update should happen this frame or not.

bool makVrv::DtSpeedTreeForest::preRenderCallback	(	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,
		DtCoordinateConverter *	converter
	)

protected

initialize a tree description. Pass in the coordinate converter since this can be called from both the main render thread or the merge thread

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

protected

initialize a tree description. Pass in the coordinate converter since this can be called from both the main render thread or the merge thread

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

protected

virtual const bool makVrv::DtSpeedTreeForest::bindLightingAttributes	(	const osg::Node *	node,
		const uint32	programID,
		DtOsgRenderer *	osgRenderer,
		const std::string &	searchNodeName
	)

protectedvirtual

Recursively walk up the scenegraph searching for a node to bind lighting attributes to the shader program. This method assumes myExt is valid for this object. Returns true if search node was found.

Parameters

node	The current node to operate with.
programID	The shader program to bind attributes to.
osgRenderer	A valid pointer to the renderer.
searchNodeName	The node name to search for.

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

staticprotected

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

staticprotected

static bool makVrv::DtSpeedTreeForest::isReflectionCamera ( osg::Camera * camera )

staticprotected

is the current camera in the render info a reflection camera

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

staticprotected

Friends And Related Function Documentation

friend class DtSpeedTreeForestClassesCreator

friend

friend class DtSpeedTreeForestObjectCreator

friend

Member Data Documentation

const float makVrv::DtSpeedTreeForest::myCellSize

staticprotected

unsigned int makVrv::DtSpeedTreeForest::theLastImGuiFrameNumber

staticprotected

bool makVrv::DtSpeedTreeForest::theEnableAsyncUpdate

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

std::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.

const std::string makVrv::DtSpeedTreeForest::mySpeedTreeDefaultUserFuncsVertexShader

protected

const std::string makVrv::DtSpeedTreeForest::mySpeedTreeDefaultUserFuncsPixelShader

protected

const std::string makVrv::DtSpeedTreeForest::mySpeedTreeMultiViewUserFuncsVertexShader

protected

osg::ref_ptr<osg::Uniform> makVrv::DtSpeedTreeForest::myProjectionMatrixInverseUniform

protected

osg::ref_ptr<osg::Uniform> makVrv::DtSpeedTreeForest::myNormalMatrixUniform

protected

osg::GLExtensions* makVrv::DtSpeedTreeForest::myExt

protected

bool makVrv::DtSpeedTreeForest::myReceiveShadows

protected

tbb::mutex makVrv::DtSpeedTreeForest::myForestMergeDrawMutex

protected

tbb::mutex makVrv::DtSpeedTreeForest::myForestAddRemoveMutex

protected

tbb::mutex makVrv::DtSpeedTreeForest::myForestMergeUpdateMutex

protected

DtCoordinateConverter* makVrv::DtSpeedTreeForest::myMainThreadConverter

protected

DtCoordinateConverter* makVrv::DtSpeedTreeForest::myMergeBackgroundConverter

protected

bool makVrv::DtSpeedTreeForest::myShouldUpdateThisFrame

protected

unsigned int makVrv::DtSpeedTreeForest::myRestoreVisibilityNodeMask

protected

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

/data/exports/nrhent7-1/nightly/docs/vrForces.vrf5-0-branch/include/vrvSt/DtSpeedTreeForest.h

Classes

Public Member Functions

Protected Types

Protected Member Functions

Static Protected Member Functions

Protected Attributes

Static Protected Attributes

Private Member Functions

Friends

Additional Inherited Members

Member Typedef Documentation

Constructor & Destructor Documentation

Member Function Documentation

Friends And Related Function Documentation

Member Data Documentation