DtTerrain is a facade around terrain functionality. More...

Inheritance diagram for makVrv::DtTerrain:

Public Types
typedef std::list < DtTerrainPatch * >	TerrainPatches
typedef std::list < DtFeatureLayer * >	FeatureLayers
typedef std::list< DtOceanLayer * >	OceanLayers
typedef std::map< int, makArchives::DtTerrainOperationRecord >	TerrainOperationsMap
	Map of terrain operation ids, to terrain operations.

Public Member Functions
	DtTerrain (DtDe &de, DtAgentManagerInterface &sceneManagerInterface)
	CTOR.
	~DtTerrain ()
	DTOR.
void	clear ()
	Clear the terrain.
bool	isPropNameUsed (const std::string &propName) const
	Checks whether a prop name is in use.
virtual bool	getTerrainIntersection (double x, double y, double z, double upX, double upY, double upZ, double &retX, double &retY, double &retZ)
	Get the closest intersection to x,y,z.
virtual void	clearElevationCache ()
	If any of the terrain's patch objects is using an elevation cache, clear them (otherwise do nothing).
virtual const std::string *	findOptionalParameter (const std::string &name) const
	Find an optional parameter.
virtual void	setOptionalParameter (const std::string &name, const std::string &value)
	Set an optional parameter.
virtual void	setOptionalParameters (const makArchives::DtTerrainRecord::OptionalParameterMap &)
	Set an optional parameters.
virtual void	removeOptionalParameter (const std::string &name)
	Remove an optional parameter.
const makArchives::DtTerrainRecord::OptionalParameterMap &	optionalParameters () const
	Get the optional parameters.
virtual const std::string &	description ()
	Get the terrains's description.
virtual void	setDescription (const std::string &description)
	Set the terrains's description.
virtual bool	useICO () const
	Get the UseICO flag.
virtual void	setUseICO (bool flag)
	Set the UseICO flag.
virtual unsigned int	maxPagedLODs () const
	Get max paged LOD target.
virtual void	setMaxPagedLODs (unsigned int maxPagedLODs)
	Set the max paged LOD target.
Terrain record methods
bool	globalScaleTerrain () const
	Checks to see if the terrain is a global scale terrain.
void	updateGlobalScaleTerrain ()
	Rechecks if the terrain is of global scale.
virtual void	getRecord (makArchives::DtTerrainRecord &rec)
	Fill out a DtTerrainRecord with the current terrain info. Called by saveTerrain().
virtual void	setFromRecord (const makArchives::DtTerrainRecord &rec)
	Populate a DtTerrain from a DtTerrainRecord. Called by loadTerrain().
virtual void	reloadTerrain ()
Terrain Patch methods
virtual DtTerrainPatch &	addTerrainPatch (const makArchives::DtTerrainPatchRecord &rec)
	Create and add a new terrain patch driver.
virtual DtTerrainPatch &	addTerrainPatch (const std::string &terrainDefinitionName)
	Create and add a new terrain patch driver.
virtual DtTerrainPatch *	findTerrainPatch (const std::string &terrainDefinitionName)
	Return the DtTerrainPatchObjectAgent with the name terrainName.
virtual DtTerrainPatch *	findTerrainPatch (DtUniqueID id)
	Return the DtTerrainPatchObjectAgent with the unique id.
virtual bool	removeTerrainPatch (const std::string &terrainDefinitionName)
	Find and delete a terrain.
const TerrainPatches &	terrainPatches () const
	Get the terrain drivers.
TerrainPatches &	terrainPatches ()
	Get the terrain drivers.
virtual void	showLightPoints (bool show)
	turn on or off point lights on terrain patches
bool	lightPointsEnabled () const
	Are we showing point lights on the terrain?
Terrain Operation methods
virtual const TerrainOperationsMap &	terrainOperationsMap () const
Feature Layer methods
virtual DtFeatureLayer &	addFeatureLayer (const makArchives::DtFeatureLayerRecord &rec, makArchives::DtTerrainOperationRecord::TargetApplication target=makArchives::DtTerrainOperationRecord::VisualizationAndSimulation)
	Add a feature layer.
virtual DtFeatureLayer &	addFeatureLayer (const std::string &featureLayerFilename, makArchives::DtTerrainOperationRecord::TargetApplication target=makArchives::DtTerrainOperationRecord::VisualizationAndSimulation)
	Create and add a DtFeatureLayer.
virtual void	removeFeatureLayer (const std::string &featureLayerFilename)
	Remove a feature layer. Emits signal_terrainPatchToBeDeleted.
virtual const FeatureLayers &	featureLayers () const
	Accessor for FeatureLayers.
virtual FeatureLayers &	featureLayers ()
	Accessor for FeatureLayers.
virtual DtFeatureLayer *	findFeatureLayer (const std::string &featureLayerFilename)
	Return the DtFeatureLayer with the name featureLayerFilename.
virtual DtStreamedFeatureLayer &	streamedFeatureLayer ()
	return the streamed feature layer
virtual DtBuoyBeaconLayer &	buoyBeaconLayer ()
	Return the buoy layer.
virtual DtDynamicFeatureLayer &	dynamicFeatureLayer ()
	Return the dynamic feature layer.
virtual DtNavigationLightManager &	navigationLightManager ()
	Return the nav light manager.
virtual DtNavigationFeatureManager &	navigationDaymarkManager ()
	Return the nav daymark manager.
virtual DtNavigationFeatureManager &	navigationTopmarkManager ()
	Return the nav topmark manager.
Ocean Layer methods
virtual DtOceanLayer &	addOceanLayer (const makArchives::DtOceanLayerRecord &rec)
	Add an ocean layer.
virtual DtOceanLayer &	addOceanLayer (const std::string &layerName)
	Create and add a DtOceanLayer.
virtual void	removeOceanLayer (const std::string &layerName)
	Remove a ocean layer. Emits signal_oceanLayerToBeDeleted.
virtual const OceanLayers &	oceanLayers () const
	Accessor for OceanLayers.
virtual OceanLayers &	oceanLayers ()
	Accessor for OceanLayers.
virtual DtOceanLayer *	findOceanLayer (const std::string &layerName)
	Return the DtOceanLayer with the name layerName.
virtual void	onOceanNodesExtracted (DtTerrainPatchObject &patchObject)
	Slot called when ocean nodes are extracted.
Prop methods
std::string	generatePropName (const std::string &propType)
	Generate a unique name for the prop.
Forest methods
virtual DtForest &	forest ()
	Return the DtForestObjectDriver.
Export methods
virtual bool	exportTerrainAndProps (const std::string &)
	Saves terrain geometry and props to specified file.

Protected Types
typedef std::map< std::string, int >	PropNameMap

Protected Member Functions
void	executeTerrainOperation (const makArchives::DtTerrainOperationRecord &operation, const makArchives::DtTerrainRecord &terrainRec)
	Execute a terrain operation. For example, adding a terrain patch.
void	addTerrainOperationRecord (const makArchives::DtTerrainOperationRecord &operation)
	Add a terrain operations record and emit signal_terrainOperationAdded.
void	removeTerrainOperationRecord (const makArchives::DtTerrainOperationRecord &operation)
	Remove a previously added record.
void	removeTerrainOperationRecord (int id)
	Removed a terrain operations record and emit signal_terrainOperationAdded.
void	clearTerrainOperations ()
	Remove all terrain operations from myTerrainOperationsMap emitting signals.
void	slot_handleIsDayChanged (bool isDay)
	Turn on and off the lights when the sky object says to.

Protected Attributes
DtDe &	myDe
DtTerrainSignaler &	mySignaler
DtAgentManagerInterface &	myAgentManagerInterface
TerrainPatches	myTerrainPatches
FeatureLayers	myFeatureLayers
OceanLayers	myOceanLayers
DtForest	myForest
DtBuoyBeaconLayer *	myBuoyLayer
DtStreamedFeatureLayer *	myStreamedFeatureLayer
DtDynamicFeatureLayer *	myDynamicFeatureLayer
DtNavigationLightManager *	myNavigationLightManager
DtNavigationFeatureManager *	myNavigationDaymarkManager
DtNavigationFeatureManager *	myNavigationTopmarkManager
TerrainOperationsMap	myTerrainOperationsMap
int	myNextTerrainOperationId
bool	myGlobalScaleFlag
bool	myShowLightPoints
PropNameMap	myPropNameMap
makArchives::DtTerrainRecord::OptionalParameterMap	myOptionalParameters
makArchives::DtTerrainRecord::GenericRecords	myGenericRecords
std::string	myDescription
bool	myUseICO
unsigned int	myMaxPagedLODs
DtTexturedQuad *	myLogo

Additional Inherited Members
Private Member Functions inherited from makVrv::DtSignalConnectionManager
	DtSignalConnectionManager ()
	CTOR.
virtual	~DtSignalConnectionManager ()
	DTOR.
void	manageConnection (const boost::signalslib::connection &conn)
	Connect a signal.
DtSignalConnectionManager &	operator+= (const boost::signalslib::connection &conn)
	Connect a signal.
int	numberOfConnections () const
	Get the number of connections.
void	disconnectSignals ()
	Disconnect all signals.
bool	blockConnections (bool blocked)
	Blocks/unblocks connections.
bool	blockConnection (int index, bool blocked)
	Blocks/unblocks connections.
bool	connectionsBlocked () const
	check whether connections are blocked.
bool	connectionBlocked (int index) const
	check whether connections are blocked.

Detailed Description

DtTerrain is a facade around terrain functionality.

Member Typedef Documentation

typedef std::list<DtTerrainPatch*> makVrv::DtTerrain::TerrainPatches

typedef std::list<DtFeatureLayer*> makVrv::DtTerrain::FeatureLayers

typedef std::list<DtOceanLayer*> makVrv::DtTerrain::OceanLayers

typedef std::map<int, makArchives::DtTerrainOperationRecord> makVrv::DtTerrain::TerrainOperationsMap

Map of terrain operation ids, to terrain operations.

typedef std::map<std::string,int> makVrv::DtTerrain::PropNameMap

protected

Constructor & Destructor Documentation

makVrv::DtTerrain::DtTerrain	(	DtDe &	de,
		DtAgentManagerInterface &	sceneManagerInterface
	)

CTOR.

makVrv::DtTerrain::~DtTerrain ( )

DTOR.

Member Function Documentation

void makVrv::DtTerrain::clear ( )

Clear the terrain.

bool makVrv::DtTerrain::globalScaleTerrain ( ) const

Checks to see if the terrain is a global scale terrain.

Typically a global scale terrain takes a [nearly] complete representation of the globe.

void makVrv::DtTerrain::updateGlobalScaleTerrain ( )

Rechecks if the terrain is of global scale.

This function will emit the global scale changed signal from the signaler object if the scale changes.

virtual void makVrv::DtTerrain::getRecord ( makArchives::DtTerrainRecord & rec )

virtual

Fill out a DtTerrainRecord with the current terrain info. Called by saveTerrain().

Reimplemented in makVrf::DtVrfTerrain.

virtual void makVrv::DtTerrain::setFromRecord ( const makArchives::DtTerrainRecord & rec )

virtual

Populate a DtTerrain from a DtTerrainRecord. Called by loadTerrain().

Reimplemented in makVrf::DtVrfTerrain.

virtual void makVrv::DtTerrain::reloadTerrain ( )

virtual

virtual DtTerrainPatch& makVrv::DtTerrain::addTerrainPatch ( const makArchives::DtTerrainPatchRecord & rec )

virtual

Create and add a new terrain patch driver.

If a terrain patch already exists with the same name, it is deleted. Do not delete this terrain patch via the returned pointer. Instead, use deleteTerrainPatch().

virtual DtTerrainPatch& makVrv::DtTerrain::addTerrainPatch ( const std::string & terrainDefinitionName )

virtual

Create and add a new terrain patch driver.

If a terrain patch already exists with the same name, it is deleted. Do not delete this terrain patch via the returned pointer. Instead, use deleteTerrainPatch().

virtual DtTerrainPatch* makVrv::DtTerrain::findTerrainPatch ( const std::string & terrainDefinitionName )

virtual

Return the DtTerrainPatchObjectAgent with the name terrainName.

virtual DtTerrainPatch* makVrv::DtTerrain::findTerrainPatch ( DtUniqueID id )

virtual

Return the DtTerrainPatchObjectAgent with the unique id.

virtual bool makVrv::DtTerrain::removeTerrainPatch ( const std::string & terrainDefinitionName )

virtual

Find and delete a terrain.

Returns: Whether the terrain was found and deleted.

const TerrainPatches& makVrv::DtTerrain::terrainPatches ( ) const

Get the terrain drivers.

Do not add or remove terrains while iterating.

TerrainPatches& makVrv::DtTerrain::terrainPatches ( )

Get the terrain drivers.

Do not add or remove terrains while iterating.

virtual void makVrv::DtTerrain::showLightPoints ( bool show )

virtual

turn on or off point lights on terrain patches

bool makVrv::DtTerrain::lightPointsEnabled ( ) const

Are we showing point lights on the terrain?

virtual const TerrainOperationsMap& makVrv::DtTerrain::terrainOperationsMap ( ) const

virtual

virtual DtFeatureLayer& makVrv::DtTerrain::addFeatureLayer	(	const makArchives::DtFeatureLayerRecord &	rec,
		makArchives::DtTerrainOperationRecord::TargetApplication	target = `makArchives::DtTerrainOperationRecord::VisualizationAndSimulation`
	)

virtual

Add a feature layer.

Calls addFeatureLayer with a given name. It then initializes the feature layer using the provided record.

virtual DtFeatureLayer& makVrv::DtTerrain::addFeatureLayer	(	const std::string &	featureLayerFilename,
		makArchives::DtTerrainOperationRecord::TargetApplication	target = `makArchives::DtTerrainOperationRecord::VisualizationAndSimulation`
	)

virtual

Create and add a DtFeatureLayer.

If a DtFeatureLayer already exists with the same name, it is deleted. Do not delete this DtFeatureLayer via the returned pointer. Instead, use removeFeatureLayer().

Reimplemented in DtVrfTerrain.

virtual void makVrv::DtTerrain::removeFeatureLayer ( const std::string & featureLayerFilename )

virtual

Remove a feature layer. Emits signal_terrainPatchToBeDeleted.

virtual const FeatureLayers& makVrv::DtTerrain::featureLayers ( ) const

virtual

Accessor for FeatureLayers.

virtual FeatureLayers& makVrv::DtTerrain::featureLayers ( )

virtual

Accessor for FeatureLayers.

virtual DtFeatureLayer* makVrv::DtTerrain::findFeatureLayer ( const std::string & featureLayerFilename )

virtual

Return the DtFeatureLayer with the name featureLayerFilename.

virtual DtStreamedFeatureLayer& makVrv::DtTerrain::streamedFeatureLayer ( )

virtual

return the streamed feature layer

contains features streamed in and represented by 3d facades

virtual DtBuoyBeaconLayer& makVrv::DtTerrain::buoyBeaconLayer ( )

virtual

Return the buoy layer.

virtual DtDynamicFeatureLayer& makVrv::DtTerrain::dynamicFeatureLayer ( )

virtual

Return the dynamic feature layer.

The dynamic feature layer contains entities which utilize .meta files for configuring and updating specific nodes in a model based on node annotations or node names

virtual DtNavigationLightManager& makVrv::DtTerrain::navigationLightManager ( )

virtual

Return the nav light manager.

virtual DtNavigationFeatureManager& makVrv::DtTerrain::navigationDaymarkManager ( )

virtual

Return the nav daymark manager.

virtual DtNavigationFeatureManager& makVrv::DtTerrain::navigationTopmarkManager ( )

virtual

Return the nav topmark manager.

virtual DtOceanLayer& makVrv::DtTerrain::addOceanLayer ( const makArchives::DtOceanLayerRecord & rec )

virtual

Add an ocean layer.

Calls addOceanLayer with a given name. It then initializes the ocean layer using the provided record.

virtual DtOceanLayer& makVrv::DtTerrain::addOceanLayer ( const std::string & layerName )

virtual

Create and add a DtOceanLayer.

If a DtOceanLayer already exists with the same name, it is deleted. Do not delete this DtOceanLayer via the returned pointer. Instead, use removeOceanLayer().

virtual void makVrv::DtTerrain::removeOceanLayer ( const std::string & layerName )

virtual

Remove a ocean layer. Emits signal_oceanLayerToBeDeleted.

virtual const OceanLayers& makVrv::DtTerrain::oceanLayers ( ) const

virtual

Accessor for OceanLayers.

virtual OceanLayers& makVrv::DtTerrain::oceanLayers ( )

virtual

Accessor for OceanLayers.

virtual DtOceanLayer* makVrv::DtTerrain::findOceanLayer ( const std::string & layerName )

virtual

Return the DtOceanLayer with the name layerName.

virtual void makVrv::DtTerrain::onOceanNodesExtracted ( DtTerrainPatchObject & patchObject )

virtual

Slot called when ocean nodes are extracted.

If there aren't any ocean layers, DtTerrain will create one when this is called.

std::string makVrv::DtTerrain::generatePropName ( const std::string & propType )

Generate a unique name for the prop.

virtual DtForest& makVrv::DtTerrain::forest ( )

virtual

Return the DtForestObjectDriver.

This lazily creates one if it does not exist. There only needs to be one DtForestObjectDriver for the whole scene.

bool makVrv::DtTerrain::isPropNameUsed ( const std::string & propName ) const

Checks whether a prop name is in use.

virtual bool makVrv::DtTerrain::getTerrainIntersection	(	double	x,
		double	y,
		double	z,
		double	upX,
		double	upY,
		double	upZ,
		double &	retX,
		double &	retY,
		double &	retZ
	)

virtual

Get the closest intersection to x,y,z.

Note that the up values may not be used in the case of osgEarth patches (it will use the normal to the surface at x,y,z).

virtual void makVrv::DtTerrain::clearElevationCache ( )

virtual

If any of the terrain's patch objects is using an elevation cache, clear them (otherwise do nothing).

Use after making a large number of successive calls, such as while extracting props from a shape file

virtual bool makVrv::DtTerrain::exportTerrainAndProps ( const std::string & )

virtual

Saves terrain geometry and props to specified file.

This file will be saved in the format specified by the file extension. Currently only the .gdb extension is supported

virtual const std::string* makVrv::DtTerrain::findOptionalParameter ( const std::string & name ) const

virtual

Find an optional parameter.

These optional parameters are provided because VR-Vantage and VR-Forces want to be able to share terrain files, and this makes whole process simpler.

virtual void makVrv::DtTerrain::setOptionalParameter	(	const std::string &	name,
		const std::string &	value
	)

virtual

Set an optional parameter.

virtual void makVrv::DtTerrain::setOptionalParameters ( const makArchives::DtTerrainRecord::OptionalParameterMap & )

virtual

Set an optional parameters.

This will overwrite any existing optional parameters.

virtual void makVrv::DtTerrain::removeOptionalParameter ( const std::string & name )

virtual

Remove an optional parameter.

const makArchives::DtTerrainRecord::OptionalParameterMap& makVrv::DtTerrain::optionalParameters ( ) const

Get the optional parameters.

virtual const std::string& makVrv::DtTerrain::description ( )

virtual

Get the terrains's description.

virtual void makVrv::DtTerrain::setDescription ( const std::string & description )

virtual

Set the terrains's description.

virtual bool makVrv::DtTerrain::useICO ( ) const

virtual

Get the UseICO flag.

virtual void makVrv::DtTerrain::setUseICO ( bool flag )

virtual

Set the UseICO flag.

virtual unsigned int makVrv::DtTerrain::maxPagedLODs ( ) const

virtual

Get max paged LOD target.

virtual void makVrv::DtTerrain::setMaxPagedLODs ( unsigned int maxPagedLODs )

virtual

Set the max paged LOD target.

void makVrv::DtTerrain::executeTerrainOperation	(	const makArchives::DtTerrainOperationRecord &	operation,
		const makArchives::DtTerrainRecord &	terrainRec
	)

protected

Execute a terrain operation. For example, adding a terrain patch.

void makVrv::DtTerrain::addTerrainOperationRecord ( const makArchives::DtTerrainOperationRecord & operation )

protected

Add a terrain operations record and emit signal_terrainOperationAdded.

void makVrv::DtTerrain::removeTerrainOperationRecord ( const makArchives::DtTerrainOperationRecord & operation )

protected

Remove a previously added record.

void makVrv::DtTerrain::removeTerrainOperationRecord ( int id )

protected

Removed a terrain operations record and emit signal_terrainOperationAdded.

void makVrv::DtTerrain::clearTerrainOperations ( )

protected

Remove all terrain operations from myTerrainOperationsMap emitting signals.

void makVrv::DtTerrain::slot_handleIsDayChanged ( bool isDay )

protected

Turn on and off the lights when the sky object says to.

Member Data Documentation

DtDe& makVrv::DtTerrain::myDe

protected

DtTerrainSignaler& makVrv::DtTerrain::mySignaler

protected

DtAgentManagerInterface& makVrv::DtTerrain::myAgentManagerInterface

protected

TerrainPatches makVrv::DtTerrain::myTerrainPatches

protected

FeatureLayers makVrv::DtTerrain::myFeatureLayers

protected

OceanLayers makVrv::DtTerrain::myOceanLayers

protected

DtForest makVrv::DtTerrain::myForest

protected

DtBuoyBeaconLayer* makVrv::DtTerrain::myBuoyLayer

protected

DtStreamedFeatureLayer* makVrv::DtTerrain::myStreamedFeatureLayer

protected

DtDynamicFeatureLayer* makVrv::DtTerrain::myDynamicFeatureLayer

protected

DtNavigationLightManager* makVrv::DtTerrain::myNavigationLightManager

protected

DtNavigationFeatureManager* makVrv::DtTerrain::myNavigationDaymarkManager

protected

DtNavigationFeatureManager* makVrv::DtTerrain::myNavigationTopmarkManager

protected

TerrainOperationsMap makVrv::DtTerrain::myTerrainOperationsMap

protected

int makVrv::DtTerrain::myNextTerrainOperationId

protected

bool makVrv::DtTerrain::myGlobalScaleFlag

protected

bool makVrv::DtTerrain::myShowLightPoints

protected

PropNameMap makVrv::DtTerrain::myPropNameMap

protected

makArchives::DtTerrainRecord::OptionalParameterMap makVrv::DtTerrain::myOptionalParameters

protected

makArchives::DtTerrainRecord::GenericRecords makVrv::DtTerrain::myGenericRecords

protected

std::string makVrv::DtTerrain::myDescription

protected

bool makVrv::DtTerrain::myUseICO

protected

unsigned int makVrv::DtTerrain::myMaxPagedLODs

protected

DtTexturedQuad* makVrv::DtTerrain::myLogo

protected

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

/exports/nfedora7-1/nightly/docs/vrforcesDevelopment.tot/include/vrvCore/DtTerrain.h

Public Types

Public Member Functions

Protected Types

Protected Member Functions

Protected Attributes

Additional Inherited Members

Detailed Description

Member Typedef Documentation

Constructor & Destructor Documentation

Member Function Documentation

Member Data Documentation