VR-Forces 4.1 Class Documentation
List of all members | Public Member Functions | Protected Attributes | Private Member Functions
DtTerrainInterfaceConfig Class Reference

Class DtTerrainInterfaceConfig is a readable-writable class holding terrain interface configuration options. More...

Inheritance diagram for DtTerrainInterfaceConfig:
Inheritance graph
[legend]

Public Member Functions

 DtTerrainInterfaceConfig (const DtTerrainInterfaceConfig &orig, DtReaderWriterRegistry *parentRegistry=NULL)
 copy constructor
DtTerrainInterfaceConfigoperator= (const DtTerrainInterfaceConfig &orig)
 assignment
virtual ~DtTerrainInterfaceConfig ()
 Destructor.
virtual const int maxUnusedFeatures () const
virtual const int perSourcePageTableLoadingThreads () const
virtual const int obstaclePageTableLoadingThreads () const
virtual const int perSourcePageTableDepth () const
virtual const int obstaclePageTableDepth () const
virtual const int pathFinderMaxSize () const
virtual const int pathFinderTileSize () const
virtual const double pathFinderLoadTimeout () const
virtual const double pathFinderVertexTolerance () const
 DtTerrainInterfaceConfig (const DtString &rwName, DtReaderWriterRegistry *parentRegistry=NULL)
 Constructor.
 DtTerrainInterfaceConfig (const DtSymbolString &rwName, DtReaderWriterRegistry *parentRegistry=NULL)
 Constructor.
- Public Member Functions inherited from DtReaderWriter
 DtReaderWriter ()
 default constructor
 DtReaderWriter (const DtString &name, DtReaderWriterRegistry *parentRegistry=NULL, bool readonly=false)
 real constructor Setting the readonly flag prevents object from writing itself to the stream.
 DtReaderWriter (const DtSymbolString &name, DtReaderWriterRegistry *parentRegistry=NULL, bool readonly=false)
 DtReaderWriter (const DtString &name, const DtReaderWriter &orig, DtReaderWriterRegistry *parentRegistry=NULL)
 copy constructor
 DtReaderWriter (const DtSymbolString &name, const DtReaderWriter &orig, DtReaderWriterRegistry *parentRegistry=NULL)
const DtReaderWriteroperator= (const DtReaderWriter &orig)
 assignment operator
virtual ~DtReaderWriter ()
 destructor
virtual void putSelf (FILE *fp, int indentLevel=0, bool writeUnspecified=false, const DtFilename &path=DtFilename::nullFilename())
 Top level call to write itself to file.
virtual void getSelf (DtlObjPtr args, const DtFilename &searchPath=DtFilename::nullFilename(), const DtVariableBindingsList &variableBindings=nullVariableReference())
 Top level to read itself from an input stream.
virtual void writeSelf (FILE *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.
virtual DtSymbolString name () const
 Accessor for name of this readable/writable object.
virtual void addAlias (const DtSymbolString &alias)
 Add an alias as an alternative name for this object.
virtual bool hasAlias (const DtSymbolString &alias)
virtual const aliasContaineraliases () const
virtual void setReadonly (bool flag)
 Set read-only flag.
virtual bool isReadonly () const
virtual bool variableIsBound () const
virtual void unbindVariable ()
 Sets the myVariableIsBound flag to false.
virtual void setName (const DtString &)
 Set the name of the object.
virtual const char * readerWriterType () const
 Used to supply a string type that this reader writer type is.
virtual DtString prettyPrint () const
 Routine to return a human readable form of the reader/writer variable.
virtual void bindVariables (DtVariableBindingsList variableBindings)
 Runs a variable binding pass on this reader writer and any of its children.
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.
virtual void setValueSpecified (bool specified, bool recurse=false)
 The specified flags are used for optional values.
virtual bool valueSpecified () const
 The specified flags are used for optional values.
virtual bool isVariableReference () const
 Specifies whether or not this reader writer is really a variable that is specified elsewhere.
virtual void setIsVariableReference (bool value)
virtual DtSymbolString variableName () const
 The variable name, if this object is a variable reference.
virtual void setVariableName (const DtSymbolString variableName)
 The variable name, if this object is a variable reference.
const DtReaderWriterRegistryregistry () const
 Collection of child DtReaderWriter nodes owned by this object.
DtReaderWriterRegistryregistry ()
 Collection of child DtReaderWriter nodes owned by this object.

Protected Attributes

DtRwInt myMaxUnusedFeatures
 Parameter Name: max-unused-features
Parameter Description: Max number of unused features to store in memory.
DtRwInt myPerSourcePageTableLoadingThreads
 Parameter Name: per-source-page-table-threads Parameter Description: Max number of simultaneous threads that will be
used for executing feature loading tasks per feature source.
DtRwInt myObstaclePageTableLoadingThreads
 Parameter Name: obstacle-page-table-threads Parameter Description: Max number of simultaneous threads that will be
used for executing feature loading tasks for obstacle features.
DtRwInt myPerSourcePageTableDepth
 Parameter Name: per-source-page-table-depth Parameter Description: The depth of the Quad-Tree used for tracking
loaded features for each feature source.
DtRwInt myObstaclePageTableDepth
 Parameter Name: obstacle-page-table-depth Parameter Description: The depth of the Quad-Tree used for tracking
loaded features for each obstacle feature set.
DtRwInt myPathFinderMaxSize
 Parameter Name: pathfinder-max-features Parameter Description: The max size of a DtPathFinder.
DtRwInt myPathFinderTileSize
 Parameter Name: pathfinder-tile-size Parameter Description: The length (in meters) of each side of the path
finder's grid tiles.
DtRwReal myPathFinderLoadTimeout
 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.
DtRwReal myPathFinderVertexTolerance
 Parameter Name: pathfinder-vertex-tolerance Parameter Description: The distance tolerance (in meters) within which
feature vertices are considered to be the same vertex.
- Protected Attributes inherited from DtReaderWriter
const DtSymbolString myName
DtReaderWriterRegistry myRegistry
bool myValueSpecified
bool myReadOnlyFlag
bool myIsVariableReference
DtSymbolString myVariableName
bool myVariableIsBound
aliasContainer myAliases
 Container for the aliases which represent alternative names for the object.
bool myInvalid
 Set to true if there is a problem reading this item.

Private Member Functions

 DtTerrainInterfaceConfig ()
 default constructor; not implemented

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::pair
< DtSymbolString, DtString
DtVariableNameType
- Static Public Member Functions inherited from DtReaderWriter
static void putIndent (FILE *fp, int indentLevel)
static const
DtVariableBindingsList
nullVariableReference ()
static void setPostGetSelfCallback (DtGetSelfCallbackFcn fcn, void *usrData)
static void setPrePutSelfCallback (DtPutSelfCallbackFcn fcn, void *usrData)
static const DtFilename & appPath ()
 Gets the current working directory.
static DtReaderWriterFactoryfactory ()
- Protected Member Functions inherited from DtReaderWriter
virtual void bindToRwAsVariable (const DtReaderWriter *rw)
 Copies values from the specified DtReaderWriter.
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.
virtual void putData (FILE *fp, int indentLevel=0)
 Deriving class overrides these to get/put class specific data.
virtual DtlObjPtr getData (DtlObjPtr args, const DtFilename &searchPath, const DtVariableBindingsList &variableBindings)
 Deriving class overrides these to get/put class specific data.
- Static Protected Attributes inherited from DtReaderWriter
static DtString theUnspecifiedValue
static DtGetSelfCallbackInfo thePostGetSelfCallback
static DtPutSelfCallbackInfo thePrePutSelfCallback
static const DtVariableBindingsList theEmptyVariableBindingsList
static DtReaderWriterFactory theFactory

Detailed Description

Class DtTerrainInterfaceConfig is a readable-writable class holding terrain interface configuration options.

This class lives in vrfutil so that it is not necessary to depend on terrain interface to use this config object. These configuration options cannot be changed at runtime.

Constructor & Destructor Documentation

DtTerrainInterfaceConfig::DtTerrainInterfaceConfig ( const DtString rwName,
DtReaderWriterRegistry parentRegistry = NULL 
)

Constructor.

DtTerrainInterfaceConfig::DtTerrainInterfaceConfig ( const DtSymbolString rwName,
DtReaderWriterRegistry parentRegistry = NULL 
)

Constructor.

DtTerrainInterfaceConfig::DtTerrainInterfaceConfig ( const DtTerrainInterfaceConfig orig,
DtReaderWriterRegistry parentRegistry = NULL 
)

copy constructor

Parameters
origDtTerrainInterfaceConfig to copy.
parentRegistryThe registry of the DtReaderWriter object to which this object belongs.
virtual DtTerrainInterfaceConfig::~DtTerrainInterfaceConfig ( )
virtual

Destructor.

DtTerrainInterfaceConfig::DtTerrainInterfaceConfig ( )
private

default constructor; not implemented

Member Function Documentation

DtTerrainInterfaceConfig& DtTerrainInterfaceConfig::operator= ( const DtTerrainInterfaceConfig orig)

assignment

virtual const int DtTerrainInterfaceConfig::maxUnusedFeatures ( ) const
inlinevirtual
virtual const int DtTerrainInterfaceConfig::perSourcePageTableLoadingThreads ( ) const
inlinevirtual
virtual const int DtTerrainInterfaceConfig::obstaclePageTableLoadingThreads ( ) const
inlinevirtual
virtual const int DtTerrainInterfaceConfig::perSourcePageTableDepth ( ) const
inlinevirtual
virtual const int DtTerrainInterfaceConfig::obstaclePageTableDepth ( ) const
inlinevirtual
virtual const int DtTerrainInterfaceConfig::pathFinderMaxSize ( ) const
inlinevirtual
virtual const int DtTerrainInterfaceConfig::pathFinderTileSize ( ) const
inlinevirtual
virtual const double DtTerrainInterfaceConfig::pathFinderLoadTimeout ( ) const
inlinevirtual
virtual const double DtTerrainInterfaceConfig::pathFinderVertexTolerance ( ) const
inlinevirtual

Member Data Documentation

DtRwInt DtTerrainInterfaceConfig::myMaxUnusedFeatures
protected

Parameter Name: max-unused-features
Parameter Description: Max number of unused features to store in memory.


Once this threshold has been reached, unused features will be paged out
until the number is below this threshold. Parameter Default Value: 500000

DtRwInt DtTerrainInterfaceConfig::myPerSourcePageTableLoadingThreads
protected

Parameter Name: per-source-page-table-threads Parameter Description: Max number of simultaneous threads that will be
used for executing feature loading tasks per feature source.

Parameter Default Value: 4

DtRwInt DtTerrainInterfaceConfig::myObstaclePageTableLoadingThreads
protected

Parameter Name: obstacle-page-table-threads Parameter Description: Max number of simultaneous threads that will be
used for executing feature loading tasks for obstacle features.

Parameter Default Value: 4

DtRwInt DtTerrainInterfaceConfig::myPerSourcePageTableDepth
protected

Parameter Name: per-source-page-table-depth Parameter Description: The depth of the Quad-Tree used for tracking
loaded features for each feature source.

Parameter Default Value: 9

DtRwInt DtTerrainInterfaceConfig::myObstaclePageTableDepth
protected

Parameter Name: obstacle-page-table-depth Parameter Description: The depth of the Quad-Tree used for tracking
loaded features for each obstacle feature set.

Parameter Default Value: 10

DtRwInt DtTerrainInterfaceConfig::myPathFinderMaxSize
protected

Parameter Name: pathfinder-max-features Parameter Description: The max size of a DtPathFinder.

Once a path
finder has exceeded this number of loaded features, it will be deleted,
to be recreated the next time a path plan is requested. Parameter Default Value: 50000

DtRwInt DtTerrainInterfaceConfig::myPathFinderTileSize
protected

Parameter Name: pathfinder-tile-size Parameter Description: The length (in meters) of each side of the path
finder's grid tiles.

This determines how frequently the path finder has
to load new features. Parameter Default Value: 1000 Parameter Units: meters

DtRwReal DtTerrainInterfaceConfig::myPathFinderLoadTimeout
protected

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.

Parameter Default Value: 20 Parameter Units: seconds

DtRwReal DtTerrainInterfaceConfig::myPathFinderVertexTolerance
protected

Parameter Name: pathfinder-vertex-tolerance Parameter Description: The distance tolerance (in meters) within which
feature vertices are considered to be the same vertex.

Used when features
are added to the DtPathFinder's graph. Parameter Default Value: 1.0 Parameter Units: meters


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

Document ID: Generated on Tue Jan 29 18:21:16 EST 2013 from SVN revision 123193
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