VR-Forces 4.10 Class Documentation
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DtMetaflightTerrainSourcePager Class Reference

DtMetaflightTerrainSourcePager is a derived terrainSourcePager that handles metaflight terrains. More...

Inheritance diagram for DtMetaflightTerrainSourcePager:
Inheritance graph
[legend]

Classes

class  DtMetaflightTerrainVisitor
 

Public Member Functions

 DtMetaflightTerrainSourcePager (DtVantageTerrainEngine *terrainEngine, osg::Group *rootNode, const DtFilename &surfaceCharacterMap)
 
virtual ~DtMetaflightTerrainSourcePager ()
 
virtual DtTerrainSourceTrackercreateTerrainSourceTracker (DtVantageTerrainEngine *)
 Creates and returns a DtOsgTerrainSourceTracker. More...
 
virtual bool pageInGeometry (const DtTerrainPagingGeometryPtr geometry, DtTerrainIntersectIDType intersectId=0)
 This function must page in all the geometry specified by the argument, and return true when successful. More...
 
virtual bool pageOutNodes (std::list< DtNodeId > &nodesToRemove)
 This function must cause the page out of the nodeIds specified. More...
 
virtual void updatePageTracker (DtTerrainIntersectIDType intersectId=0)
 
- Public Member Functions inherited from DtBoundingVolumeTerrainSourcePager
 DtBoundingVolumeTerrainSourcePager (DtVantageTerrainEngine *terrainEngine)
 
virtual ~DtBoundingVolumeTerrainSourcePager ()
 
- Public Member Functions inherited from DtTerrainSourcePager
 DtTerrainSourcePager (DtVantageTerrainEngine *terrainEngine, osgEarth::MapNode *mapNode)
 Constructor. More...
 
virtual ~DtTerrainSourcePager ()
 Destructor. Deletes all pending commands and myTerrainSourceTracker. More...
 
virtual bool init ()
 Called after pager is configured. More...
 
virtual void tick ()
 Processes commands from the priority-sorted command map. More...
 
virtual void setEarthFileName (const DtFilename &file)
 Sets the earth file name that this pager was loaded from. More...
 
virtual void setCutoutFilename (const char *OptionalSuffixe=NULL)
 This will set the cutout filename, passing a suffix will append it (ex. for ground cover layer) More...
 
virtual bool isContainedWithinCutoutCache (const osgEarth::GeoExtent &extent, const osgEarth::TileKey &key)
 Used to determine if a cratering event takes place within a cutout cache region (i.e. More...
 
virtual DtTerrainSourceTrackerterrainSourceTracker ()
 Accessor for myTerrainSourceTracker. More...
 
virtual int highestPriorityPendingWork ()
 Calls processCommandQueue to add new commands into the priority-sorted command map. More...
 
virtual void processCommandQueue ()
 Takes incoming commands off the command queue and adds them to the priority-sorted command map. More...
 
virtual void setCurrentTime (const double &currentTime)
 Sets myCurrentTime for purposes of expiring old page-in commands. More...
 
virtual unsigned long numTriangles () const
 Number of triangles paged in to this pager. More...
 
virtual bool quitFlagSet () const
 
virtual void setQuit (bool)
 
virtual const Coordinate_SystemlocalCS () const
 
virtual void setLabel (const DtString &)
 
virtual DtString label () const
 
virtual unsigned queuePageReloadsWithinExtent (const osgEarth::GeoExtent &extent, const DtUUID &dynamicUuid, bool isRemoval=false)
 
virtual void clearCutoutCache ()
 Clear cutout cache map. More...
 
virtual void clearTerrainEngineReference ()
 Remove terrain engine reference when its getting destroy. More...
 
- Public Member Functions inherited from DtTerrainInterfaceConfig
 DtTerrainInterfaceConfig (const std::string &matchPattern="")
 Regexp pattern to match which the label string of whatever is being configured must match. More...
 
DtTerrainInterfaceConfigoperator= (const DtTerrainInterfaceConfig &)
 
virtual bool loadFromFile (const std::string &file, std::ostream &log)
 Load the values from the given file. More...
 
virtual bool loadFromFile (const std::string &file)
 
virtual bool loadFromSourceSpecificFile (const std::string &file, const std::string &ext="mtl")
 Load the values from the given file with the new extension if it exists. More...
 
virtual void configure (DtTerrainInterfaceConfig &config, const std::string &matchText, bool ignoreUnspecified=true) const
 Configure config using option matchText to match subconfigurations. More...
 
virtual void configure (DtTerrainInterfaceConfig &config, bool ignoreUnspecified=true) const
 
virtual void configurePaths (std::string &path) const
 Replace thee , , string in the supplied parameter path. More...
 
virtual void print (std::ostream &, bool printUnspecified=true) const
 Print object to stream. More...
 
DtString prettyPrint () const
 Routine to return a human readable form of the reader/writer variable. More...
 
void setName (const DtString &)
 Set the name of the object. More...
 
std::string modelDefinitionPath () const
 
std::string simCachePath () const
 
std::string featureConfigFile () const
 
- Public Member Functions inherited from DtReaderWriter
 DtReaderWriter ()
 default constructor More...
 
 DtReaderWriter (const DtString &name, DtReaderWriterRegistry *parentRegistry=NULL, bool readonly=false)
 real constructor Setting the readonly flag prevents object from writing itself to the stream. More...
 
 DtReaderWriter (const DtSymbolString &name, DtReaderWriterRegistry *parentRegistry=NULL, bool readonly=false)
 
 DtReaderWriter (const DtString &name, const DtReaderWriter &orig, DtReaderWriterRegistry *parentRegistry=NULL)
 pseudo-copy constructor More...
 
 DtReaderWriter (const DtSymbolString &name, const DtReaderWriter &orig, DtReaderWriterRegistry *parentRegistry=NULL)
 
 DtReaderWriter (const DtReaderWriter &, DtReaderWriterRegistry *parentRegistry=NULL)
 copy constructor More...
 
const DtReaderWriteroperator= (const DtReaderWriter &orig)
 assignment operator More...
 
bool operator== (const DtReaderWriter &) const
 Equivalence operator. More...
 
bool operator!= (const DtReaderWriter &rhs)
 
virtual ~DtReaderWriter ()
 destructor More...
 
virtual void putSelf (std::string &fp, int indentLevel=0, bool writeUnspecified=false, const DtFilename &path=DtFilename::nullFilename())
 Top level call to write itself to file. More...
 
virtual void postPutSelf ()
 Called after either version of put self (file or environment). Default is no-op. More...
 
virtual void prePutSelf ()
 Called before either version of put self (file or environment). Default is no-op. More...
 
virtual void getSelf (DtlObjPtr args, const DtReaderWriter::SearchPaths &searchPaths=SearchPaths(), const DtVariableBindingsList &variableBindings=nullVariableReference())
 Top level to read itself from an input stream. More...
 
virtual void postGetSelf ()
 Called after either version of getSelf (mtl or environment). Default is no-op. More...
 
virtual void preGetSelf ()
 Called before either version of get self (file or environment). Default is no-op. More...
 
virtual void writeSelf (std::string &fp, int indentLevel=0, bool writeUnspecified=false, const DtFilename &path=DtFilename::nullFilename())
 Called from putSelf, calls myRegistry.putSelf which in turn calls putSelf on each reader/writer in the registry. More...
 
virtual DtSymbolString name () const
 Accessor for name of this readable/writable object. More...
 
virtual void addAlias (const DtSymbolString &alias)
 Add an alias as an alternative name for this object. More...
 
virtual void addAlias (const DtString &alias)
 
virtual bool hasAlias (const DtSymbolString &alias)
 
virtual const aliasContaineraliases () const
 
virtual void setReadonly (bool flag)
 Set read-only flag. More...
 
bool isReadonly () const
 
virtual void reset ()
 For those reader/writer items that support it, resets the reader/writer value to original state Default is no-op. More...
 
virtual int alignment () const
 For those items that are sent over the network via HLA, this will give the network alignment. More...
 
virtual bool variableIsBound () const
 
virtual void unbindVariable ()
 Sets the myVariableIsBound flag to false. More...
 
virtual const charreaderWriterType () const
 Used to supply a string type that this reader writer type is. More...
 
virtual const charxmlType () const
 
std::string debugText () const
 
virtual void bindVariables (DtVariableBindingsList variableBindings)
 Runs a variable binding pass on this reader writer and any of its children. More...
 
virtual std::list
< DtVariableNameType
unboundVariables () const
 
bool invalid () const
 
virtual bool hasChild (const DtReaderWriter *p) const
 Returns true if this variable has a child p in it's chain. More...
 
virtual bool hasVariableReference () const
 Returns true if this item or any item in the registry (recursive) is a variable reference. More...
 
virtual void bindLocalVariables (const DtVariableBindingsList &variableBindings)
 Checks to see if this RW object is a variable reference that can be bound using the provided bindings. More...
 
virtual void recordUpdateTime () const
 Can be implemented in subclasses to stamp the time when updated. More...
 
virtual bool wasUpdatedSince (DtTime t) const
 Can be implemented in subclasses to return true if an update occurred after the specified time. More...
 
virtual bool changedSinceLastChecked ()
 Returns true if this objects value has changed since the last time this function was called. More...
 
virtual bool peekChangedSinceLastChecked () const
 Returns the value that changedSinceLastChecked would return but does not reset the internal flag. More...
 
virtual void putData (std::string &fp, int indentLevel=0)
 Deriving class overrides these to get/put class specific data. More...
 
virtual DtlObjPtr getData (DtlObjPtr args, const SearchPaths &searchPaths, const DtVariableBindingsList &variableBindings)
 
virtual void setValueSpecified (bool specified, bool recurse=false)
 The specified flags are used for optional values. More...
 
virtual bool valueSpecified () const
 
virtual bool isVariableReference () const
 Specifies whether or not this reader writer is really a variable that is specified elsewhere. More...
 
virtual void setIsVariableReference (bool value)
 
virtual void clearAllVariableReferenceFlags ()
 Clears out all variable reference flags from all readerwriter items in registry recursively. More...
 
virtual DtSymbolString variableName () const
 The variable name, if this object is a variable reference. More...
 
virtual void setVariableName (const DtSymbolString variableName)
 
virtual const DtReaderWriterdefaultRWValue () const
 The default value to use if the reader/writer object is a variable and that variable is not specified. More...
 
virtual DtReaderWriterdefaultRWValue ()
 
virtual void setDefaultRWValue (DtReaderWriter *)
 Previous default value, if exists, will be removed and replaced with a clone of the supplied variable. More...
 
virtual bool checkAndSetDefaultRWValue (DtlObjPtr args, const DtReaderWriter::SearchPaths &searchPaths=SearchPaths(), const DtVariableBindingsList &variableBindings=nullVariableReference())
 Give the stream, if the stream contains a default value then set it here. More...
 
const DtReaderWriterRegistryregistry () const
 Collection of child DtReaderWriter nodes owned by this object. More...
 
DtReaderWriterRegistryregistry ()
 
virtual DtPropertyInterfaceproperty ()
 
virtual const DtPropertyInterfaceproperty () const
 
virtual DtString toXml () const
 
virtual DtRwVariableBindingsgenerateVariableBindings () const
 Iterates over the registry (recursively) and returns a variable bindings object that contains all the variables that are contained in this read/writer class. More...
 
virtual bool toXml (const DtFilename &) const
 Writes contents of xml result to the given filename. More...
 
virtual bool fromXml (const DtString &)
 Restores object from given xml string. Returns true if valid. More...
 
virtual bool fromXmlFile (const DtFilename &)
 Restores object from given xml file. More...
 
virtual void putSelf (DtEnvironmentSP, DtEnvValueSP parent) const
 
virtual void putData (DtEnvironmentSP, DtEnvValueSP value) const
 Override to add attributes of actual data. More...
 
virtual void putVariableReference (DtEnvironmentSP, DtEnvValueSP value) const
 Called when the item is a variable reference. More...
 
virtual void getSelf (const DtEnvironmentSP, const DtEnvValueSP root, const SearchPaths &searchPaths=SearchPaths(), const DtVariableBindingsList &bindings=DtVariableBindingsList())
 
virtual void getData (const DtEnvironmentSP, const DtEnvValueSP, const SearchPaths &searchPaths=SearchPaths(), const DtVariableBindingsList &bindings=DtVariableBindingsList())
 Gets data from the environment value. More...
 
virtual void unrecognizedItem (const DtEnvironmentSP env, const DtEnvValueSP root, const SearchPaths &searchPaths, const DtVariableBindingsList &varBindings)
 Called when the xml reader tries to parse an unknown reader/writer item. Default is a no-op. More...
 
virtual void getVariableReference (DtEnvironmentSP, DtEnvValueSP value)
 Called when the item is a variable reference. More...
 

Static Public Member Functions

static DtTerrainSourcePagerterrainChooserFunction (osg::Node &node, DtVantageTerrainEngine *terrainEngine, const DtFilename &surfaceCharacterMap)
 This is the function that is registered with the DtTerrainSourceChooser. More...
 
- Static Public Member Functions inherited from DtTerrainInterfaceConfig
static void setModelDefinitionDefault (const std::string &)
 
- Static Public Member Functions inherited from DtReaderWriter
static void putIndent (std::string &fp, int indentLevel)
 
static const
DtVariableBindingsList
nullVariableReference ()
 
static void setPostGetSelfCallback (DtGetSelfCallbackFcn fcn, void *usrData)
 
static void setPrePutSelfCallback (DtPutSelfCallbackFcn fcn, void *usrData)
 
static void setPutIndent (bool)
 
static bool putIndent ()
 
static const chartheXmlType ()
 The type that is used when archiving to an XML stream. More...
 
static const DtFilename & appPath ()
 Gets the current working directory. More...
 
static void setFactoryCreatorFunction (DtReaderWriterFactoryCreatorFcn fcn)
 Sets the function to create the DtReaderWriterFactory. More...
 
static void createReaderWriterFactory ()
 
static void cleanupFactory ()
 
static DtReaderWriterFactoryfactory ()
 
static void setOutputStream (DtOutputStream *stream)
 
static DtOutputStream & outputStream ()
 
static DtReaderWritercreateFromXmlFile (const DtFilename &, bool createAsProperty=false)
 Given a filename, returns a newly created reader/writer object from the object found within. More...
 
static DtReaderWritercreateFromXml (const DtString &, bool createAsProperty=false)
 Given a xml string, returns a newly created reader/writer object from the object found within. More...
 
static DtReaderWritercreateFromEnvironment (DtEnvironmentSP, bool createAsProperty=false)
 Given a xml environment, returns a newly created reader/writer object from the object found within. More...
 
static DtString getAttribute (DtEnvironmentSP env, const DtString &name, DtEnvValueSP root)
 Gets the named attribute from a DtEnvValueSP. More...
 

Protected Attributes

osg::Group * myRootNode
 
DtHierNodeBoundingVolumeMap myPagedInNodes
 This is the list of nodes for only the LODs that we will page into the terrain. More...
 
DtHierNodeBoundingVolumeMap myPagedOutNodes
 
DtFilename mySurfaceCharacterMap
 
- Protected Attributes inherited from DtTerrainSourcePager
Mutex myMutex
 
DtString myName
 
tbb::atomic< boolmyQuitFlag
 Set when the paging should stop. More...
 
DtVantageTerrainEnginemyTerrainEngine
 Pointer to the terrain implementation's terrain engine. More...
 
DtTerrainSourceTrackermyTerrainSourceTracker
 The terrain source tracker that is updated by this pager. More...
 
double myCurrentTime
 Time to compare a command's expire time to before executing the command. More...
 
DtPagerCommandQueue myCommandQueue
 Thread-safe queue to put commands on. More...
 
DtCommandPriorityMultimap myPriorityCommandMultimap
 Multimap of priorities to paging commands. More...
 
unsigned long myNumTriangles
 Number of triangles paged in to this pager. More...
 
tbb::spin_mutex myTerrainRecordsMutex
 
TerrainRecord::Map myTerrainRecords
 
boost::optional< short intmyDefaultBulletObjectMask
 
osgEarth::MapNode * myMapNode
 Map node. More...
 
const osgEarth::Map * myMap
 
const osgEarth::Profile * myMapProfile
 
DtFilename myEarthFile
 Path to earth file that was used to load this elevation source. More...
 
boost::scoped_ptr< DtCutoutCachemyCutoutCache
 Cache for storing mask cutout areas and skirt geometry. More...
 
tbb::spin_rw_mutex myPagedInTilesMapMutex
 Mutex for page in map. More...
 
DtTerrainTileMap myPagedInTilesMap
 Map of tileIds to terrainTiles. More...
 
tbb::spin_rw_mutex myTileKeysForReloadMutex
 
DtPendingTileKeyReloadSet myTileKeysForReload
 
tbb::spin_rw_mutex myDynamicTerrainRtreeMutex
 
DtDynamicTerrainRtree myDynamicTerrainRtree
 
std::set< osgEarth::TileKey > mySetOfTileKeysToReload
 
- Protected Attributes inherited from DtTerrainInterfaceConfig
TString myModelDefinitionPath
 Parameter Name: model-definition-path. More...
 
TString mySimCachePath
 Parameter Name: sim-cache-path
Default: /cache/vrfsim. More...
 
TString myFeatureConfigFile
 Parameter Name: features-config-file
Default: /settings/featureconfig.txt. More...
 
- Protected Attributes inherited from DtReaderWriter
const DtSymbolString myName
 
DtReaderWriterRegistry myRegistry
 
DtReaderWriterRegistrymyParentRegistry
 
bool myValueSpecified
 
bool myReadOnlyFlag
 
bool myIsVariableReference
 
DtSymbolString myVariableName
 
bool myVariableIsBound
 
DtReaderWritermyDefaultValue
 
aliasContainer myAliases
 Container for the aliases which represent alternative names for the object. More...
 
bool myInvalid
 Set to true if there is a problem reading this item. More...
 
bool myChangedFlag
 Set to true when value changes Set to false when value checked with changedSinceLastChecked. More...
 

Additional Inherited Members

- Public Types inherited from DtReaderWriter
typedef std::vector
< DtSymbolString
aliasContainer
 
typedef std::vector
< DtSymbolString >::iterator 
aliasIter
 
typedef std::vector
< DtSymbolString >
::const_iterator 
aliasConstIter
 
typedef std::vector< DtFilename > SearchPaths
 
typedef std::pair
< DtSymbolString, DtString
DtVariableNameType
 
typedef DtReaderWriterFactory *(* DtReaderWriterFactoryCreatorFcn )()
 
- Public Attributes inherited from DtTerrainInterfaceConfig
TInt maxNetworkThreads
 Parameter Name: max-feature-network-threads
Parameter Description: The max number of background threads that will be used
to read streaming feature data. More...
 
TInt maxUnusedFeatures
 Parameter Name: max-unused-features
Parameter Description: Max number of unused features to store in memory. More...
 
TInt areaPageTableLoadingThreads
 Parameter Name: area-page-table-threads Parameter Description: Max number of simultaneous threads that will be
used for executing feature loading tasks for area features. More...
 
TInt featuresHighestLoadLOD
 Parameter Name: features-highest-load-LOD Parameter Description: The smallest tile (highest LOD) for loading features. More...
 
TInt featuresLowestLoadLOD
 Parameter Name: features-lowest-load-LOD Parameter Description: The largest tile (smallest LOD) for loading features. More...
 
TInt featuresPerTileTarget
 Parameter Name: features-per-tile-target Parameter Description: Target number of features per tile. More...
 
TInt featuresMaxIndexLOD
 Parameter Name: features-max-index-LOD Parameter Description: Smallest tile LOD level to index features. More...
 
TInt minFeaturesToIndexTile
 Parameter Name: min-features-to-index-tile Parameter Description: Minumum number of features in a tile for
the tile to be considered for subindexing. More...
 
TReal featuresIndexRatio
 Parameter Name: features-index-ratio Parameter Description: If the ratio of the number of features in a parent
tile to the number in a subtile is greater than this value then the tile
will be subindexed. More...
 
TBool deduplicateFeatures
 Parameter Name: deduplicate-features Parameter Description: Remove duplicate features. More...
 
TBool cacheLastFeatureTile
 Parameter Name: cache-last-feature-tile Parameter Description: Cache last used feature tile Parameter Default: True. More...
 
TBool loadTerraPageImagery
 Parameter Name: load-terra-page-imagery Parameter Description: Whether or not to have the back-end load imagery when loading terra page databases This will use less memory but will disable soil types Parameter Default: True. More...
 
TBool loadTerraPageLocalMaterials
 Parameter Name: load-terra-page-local-materials Parameter Description: Whether or not to have the back-end load local materials when loading terra page databases This will use less memory and may disable some soil types, but not all Parameter Default: False. More...
 
TInt pathFinderMaxSize
 Parameter Name: pathfinder-max-features Parameter Description: The max size of a DtAStarGraph. More...
 
TInt pathFinderPageTableDepth
 Parameter Name: pathfinder-page-table-depth Parameter Description: The depth of the Quad-Tree used for tracking
loaded features for each pathfinder road graph. More...
 
TReal pathFinderLoadTimeout
 Parameter Name: pathfinder-load-timeout Parameter Description: The amount of time (in seconds) that the path finder
will wait on loading a tile of features before giving up on that tile. More...
 
TReal pathFinderVertexTolerance
 Parameter Name: pathfinder-vertex-tolerance Parameter Description: The distance tolerance (in meters) within which
feature vertices are considered to be the same vertex. More...
 
TInt pathFinderMinVertexSearch
 Parameter Name: pathfinder-min-vertex-search Parameter Description: The minimum number of vertices the graph search will
use to before giving up. More...
 
TReal pathFinderDotProductDistanceThreshold
 Parameter Name: pathfinder-dot-product-distance-threshold Parameter Description: Heuristic which measures progress towards the destination. More...
 
TReal pathFinderMinSearchRadius
 Parameter Name: pathfinder-min-search-radius Parameter Description: Minumum distance path finder will search away from straight line path from source to destination before giving up. More...
 
TInt triangleThreshold
 Parameter Name: num-triangles-threshold
Parameter Description: Maximum number of triangles. More...
 
TInt cacheOnlyMaxLod
 Parameter Name: cache-only-max-lod
Parameter Description: Max level of detail to use when in cache-only mode. More...
 
TBool loadImagery
 Parameter Name: load-imagery
Parameter Description: Whether the terrain system will load imagery it doesn't need. More...
 
TInt blockingIntersectPageInPriority
 Parameter Name: blocking-intersect-page-in-priority Parameter Description: Priority for paging in data for blocking
intersect requests. More...
 
TInt intersectPageInPriority
 Parameter Name: intersect-page-in-priority Parameter Description: Priority for paging in data for non-blocking
intersect requests. More...
 
TInt pageOutPriority
 Parameter Name: page-out-priority
Parameter Description: Priority for paging out data. More...
 
TInt defaultPreloadPriority
 Parameter Name: default-preload-priority
Parameter Description: Default priority for preload geometry. More...
 
TVector spatialSubdivisionDimensions
 Parameter Name: spatial-subdivision-dimensions
Parameter Description: Parameters for Spatial Subdivision used by
DtBoundingVolumeTerrainSourceTracker to determine which paged-out
nodes should be paged in. More...
 
TBool useS57ForTerrainGeneration
 Parameter Name: use-S57-for-terrain-generation
Parameter Description: Flag for S57 to terrain and soil types. More...
 
TBool oceanLayerPresent
 Parameter Name: ocean-layer-present
Enable/disable ocean layer-present
Default: True. More...
 
TReal seaLevel
 Parameter Name: sea-level
Sea level in meters
Default: More...
 
TReal seaFloor
 Parameter Name: sea-floor
Sea floor in meters. More...
 
TBool useSoundingPoints
 Parameter Name: use-sounding-points
Default: True. More...
 
TBool pageFeatures
 Parameter Name: page-features
Default: True. More...
 
TString LOSFeaturesQueryName
 Parameter Name: los-features-query
Default: MAK_LOS_OBSTACLE. More...
 
TReal featuresMinUnloadTime
 Parameter Name: features-min-unload-time
Default: 15. More...
 
TInt terrainMinUnloadIntersectDiff
 Parameter Name: terrain-min-unload-intersect-diff Default: 50. More...
 
TInt minElevationIndexLOD
 Parameter Name: min-elevation-index-lod Parameter Description: Minimum LOD to check for elevation intersections in. More...
 
TInt maxElevationIndexLOD
 Parameter Name: max-elevation-index-lod Parameter Description: Maximum LOD to check for elevation intersections in. More...
 
TReal elevationTriangleOutputMergeTolerance
 Parameter Name: elevation-triangle-output-merge-tolerance Parameter Description: Error tolerance between gui correlated surface and triangles output in DtTerrainInterface::trianglesInArea. More...
 
TReal elevationIntersectTriangleMergeTolerance
 Parameter Name: elevation-intersect-triangle-merge-tolerance Parameter Description: Error tolerance between gui correlated surface and triangles output when doing terrain intersections. More...
 
TReal maxChordLengthBeforeSplit
 Parameter Name: max-chord-length-before-split Parameter Description: Maximum length of chords before they can be split. More...
 
TInt maxElevationChordSplitTestLOD
 Parameter Name: max-elevation-chord-split-test-lod Parameter Description: When doing intersections over very large areas there may be errors introduced due to coordinate system conversions. More...
 
TInt lowFidelityIntersectionLOD
 Parameter Name: low-fidelity-intersection-lod Parameter Description: LOD to use when doing low fidelity terrain intersections. More...
 
TString pluginsDirectory
 Parameter Name: plugins-directory
Default: ../(plugins|plugins64)/(release|debug) More...
 
TInt featureIntersectionMode
 Parameter Name: feature-intersection-mode
Parameter Description: Configure Feature intersection mode default behavior. More...
 
TBool activePagerTbbMode
 Parameter Name: active-pager-tbb-mode
Parameter Description: Configure the active pager multi - thread default behavior. More...
 
TInt nbTerrainThread
 Parameter Name: nbTerrainThread
Parameter Description: Number of terrain thread to start. More...
 
- Protected Types inherited from DtTerrainSourcePager
typedef
boost::geometry::model::point
< double,
2, boost::geometry::cs::geographic
< boost::geometry::degree > > 
DtDynamicTerrainRtreeCoord
 
typedef
boost::geometry::model::box
< DtDynamicTerrainRtreeCoord
DtDynamicTerrainRtreeBox
 
typedef std::pair
< DtDynamicTerrainRtreeBox,
boost::shared_ptr
< DynamicTerrainNode > > 
DtDynamicTerrainRtreeValue
 
typedef
boost::geometry::index::rtree
< DtDynamicTerrainRtreeValue,
boost::geometry::index::quadratic< 16 > > 
DtDynamicTerrainRtree
 
typedef std::set
< DtPendingTileKeyReload
DtPendingTileKeyReloadSet
 
typedef tbb::spin_rw_mutex Mutex
 
- Protected Member Functions inherited from DtTerrainSourcePager
virtual void addTerrain (const osg::ref_ptr< osg::Node > &node, DtVrfSimTerrainProcessor &)
 Add terrain node. More...
 
virtual void removeTerrain (const osg::ref_ptr< osg::Node > &node)
 Remove terrain node. More...
 
virtual void addTriangles (unsigned int)
 Adds triangles to the triangle count. More...
 
virtual void removeTriangles (unsigned int)
 Removes triangles from the triangle count. More...
 
void modifyDynamicTerrainExtent (const DtPoint &swCorner, const DtPoint &neCorner, bool isRemoval, unsigned amount=1)
 Updates internal tracking of dynamic terrain elements for tiles at LOD 15. More...
 
bool hasDynamicTerrainWithinExtent (const DtPoint &swCorner, const DtPoint &neCorner) const
 Determines whether the extent has dynamic terrain within it so it can be added to a new tile load. More...
 
bool modifyDynamicTerrain (const osgEarth::GeoExtent &dynamicTerrainExtent, const DtUUID &dynamicTerrainUUID, bool isRemoval)
 
bool hasDynamicTerrainWithinExtent (std::vector< DtDynamicTerrainRtreeValue > &values, const osgEarth::GeoExtent &extent)
 
void eraseCommand (DtCommandPriorityMultimap::iterator &itr)
 Erase a command from the multimap (mutex) More...
 
void eraseAndInsertCommand (DtCommandPriorityMultimap::iterator &itr)
 Erase and reinsert a command from the multimap (mutex) More...
 
bool getFirsCommand (DtCommandPriorityMultimap::iterator &itrToProcess)
 get the first command from the multimap and tag it as processing (mutex) More...
 
- Protected Member Functions inherited from DtReaderWriter
virtual void bindToRwAsVariable (const DtReaderWriter *rw)
 Copies values from the specified DtReaderWriter. More...
 
- Static Protected Attributes inherited from DtTerrainSourcePager
static tbb::spin_rw_mutex myMultiMapMutex
 
- Static Protected Attributes inherited from DtReaderWriter
static DtString theUnspecifiedValue
 
static DtGetSelfCallbackInfo thePostGetSelfCallback
 
static DtPutSelfCallbackInfo thePrePutSelfCallback
 
static const DtVariableBindingsList theEmptyVariableBindingsList
 
static bool theCreatorFcnSet
 
static DtReaderWriterFactorytheFactory
 
static
DtReaderWriterFactoryCreatorFcn 
theFactoryCreatorFcn
 
static bool thePutIndent
 
static DtOutputStream * theOutputStream
 

Detailed Description

DtMetaflightTerrainSourcePager is a derived terrainSourcePager that handles metaflight terrains.

Constructor & Destructor Documentation

DtMetaflightTerrainSourcePager::DtMetaflightTerrainSourcePager ( DtVantageTerrainEngine terrainEngine,
osg::Group *  rootNode,
const DtFilename &  surfaceCharacterMap 
)
virtual DtMetaflightTerrainSourcePager::~DtMetaflightTerrainSourcePager ( )
virtual

Member Function Documentation

virtual DtTerrainSourceTracker* DtMetaflightTerrainSourcePager::createTerrainSourceTracker ( DtVantageTerrainEngine )
virtual

Creates and returns a DtOsgTerrainSourceTracker.

Implements DtTerrainSourcePager.

virtual bool DtMetaflightTerrainSourcePager::pageInGeometry ( const DtTerrainPagingGeometryPtr  geometry,
DtTerrainIntersectIDType  intersectId = 0 
)
virtual

This function must page in all the geometry specified by the argument, and return true when successful.

If this method returns false, it will be called again later, until it returns true or times out.

Implements DtBoundingVolumeTerrainSourcePager.

virtual bool DtMetaflightTerrainSourcePager::pageOutNodes ( std::list< DtNodeId > &  nodesToRemove)
virtual

This function must cause the page out of the nodeIds specified.

It should return true when successful. It will be called repeatedly with the same arguments until it succeeds.

Implements DtBoundingVolumeTerrainSourcePager.

virtual void DtMetaflightTerrainSourcePager::updatePageTracker ( DtTerrainIntersectIDType  intersectId = 0)
virtual
static DtTerrainSourcePager* DtMetaflightTerrainSourcePager::terrainChooserFunction ( osg::Node &  node,
DtVantageTerrainEngine terrainEngine,
const DtFilename &  surfaceCharacterMap 
)
static

This is the function that is registered with the DtTerrainSourceChooser.

If node is a DtHierarchicalPagedLod node, then a DtMetaflightTerrainSourcePager is returned.

Member Data Documentation

osg::Group* DtMetaflightTerrainSourcePager::myRootNode
protected
DtHierNodeBoundingVolumeMap DtMetaflightTerrainSourcePager::myPagedInNodes
protected

This is the list of nodes for only the LODs that we will page into the terrain.

DtHierNodeBoundingVolumeMap DtMetaflightTerrainSourcePager::myPagedOutNodes
protected
DtFilename DtMetaflightTerrainSourcePager::mySurfaceCharacterMap
protected

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

Document ID: Generated on Tue Sep 21 17:42:52 EDT 2021 from SVN revision 234861
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