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DtSimCommand Class Referenceabstract

DtSimCommand is an abstract base class from which commands can derive. More...

Inheritance diagram for DtSimCommand:
Inheritance graph
[legend]

Public Member Functions

virtual ~DtSimCommand ()
 destructor More...
 
virtual bool init ()
 Base class init does nothing, but this will be called by create, in case any other deriving class needs to do virtual allocation. More...
 
virtual const
DtSimCommandMessageType
type () const =0
 
virtual DtSimCommandclone (const DtString &name, DtReaderWriterRegistry *parentRegistry=0) const =0
 Make a copy of this sim command. More...
 
virtual DtSimCommandclone () const
 Version of clone that preserves the existing name, and assigns a null parent registry. More...
 
virtual DtString stringRep () const =0
 Returns a human-readable string representation of the command. More...
 
virtual void putData (std::string &fp, int indentLevel=0)
 putData writes our type, which is provided by the virtual type accessor of the deriving class. More...
 
virtual DtlObjPtr getData (DtlObjPtr args, const DtReaderWriter::SearchPaths &searchPaths, const DtVariableBindingsList &variableBindings)
 getData is just used to get us past the type in the data stream, since it's not actually stored. More...
 
virtual charnetRep ()
 
virtual int netRepSize () const
 Returns the size in bytes of the network representation of the class. More...
 
virtual bool setFromNet (const char *contentBuffer, unsigned contentSize)
 Sets mySubsimCommand member from the incoming contentBuffer (cast to type DtNetSimSimCommand). More...
 
virtual bool setToNet ()
 Calls netRep() to create the network buffer. More...
 
- 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 void setName (const DtString &)
 Set the name of the object. More...
 
virtual const charreaderWriterType () const
 Used to supply a string type that this reader writer type is. More...
 
virtual const charxmlType () const
 
virtual DtString prettyPrint () const
 Routine to return a human readable form of the reader/writer variable. More...
 
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 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 DtSimCommandcreateSimCommand (DtlObjPtr mtlStream)
 Static functions. More...
 
static DtSimCommandcreateSimCommand (const DtSimCommandMessageType &simCommandType)
 
static void addSimCommandCreatorFcn (const DtSimCommandMessageType &simCommandName, DtSimCommandCreatorFcn fcn)
 Adds a simCommand creator member function to the simCommand factory. More...
 
static void setFactory (DtSimCommandFactory *factory)
 
static DtSimCommandFactoryfactory ()
 
- 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 Member Functions

 DtSimCommand ()
 Constructors are protected because no one should instantiate the base class, just derived versions. More...
 
 DtSimCommand (const DtString &writeName, DtReaderWriterRegistry *parentRegistry=0)
 constructor If you have a command 'put' itself, the write name will preface the command. More...
 
 DtSimCommand (const DtString &writeName, const DtSimCommand &orig, DtReaderWriterRegistry *parentRegistry=0)
 copy constructor More...
 
const DtSimCommandoperator= (const DtSimCommand &orig)
 assignment operator; same as copy constructor More...
 
virtual charcreateNetworkBuffer ()
 
virtual bool isTypeRegistered (const DtSimCommandMessageType &commandType)
 
- Protected Member Functions inherited from DtReaderWriter
virtual void bindToRwAsVariable (const DtReaderWriter *rw)
 Copies values from the specified DtReaderWriter. More...
 

Protected Attributes

charmyNetRep
 
- 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...
 

Static Protected Attributes

static DtSimCommandFactorymyFactory
 
- 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
 

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 )()
 

Detailed Description

DtSimCommand is an abstract base class from which commands can derive.

It manages the read/write capability; derived classes need only use and register read/writable data types for derived information.

Examples

Constructor & Destructor Documentation

DtSimCommand::DtSimCommand ( )
protected

Constructors are protected because no one should instantiate the base class, just derived versions.

default constructor

DtSimCommand::DtSimCommand ( const DtString writeName,
DtReaderWriterRegistry parentRegistry = 0 
)
protected

constructor If you have a command 'put' itself, the write name will preface the command.

DtSimCommand::DtSimCommand ( const DtString writeName,
const DtSimCommand orig,
DtReaderWriterRegistry parentRegistry = 0 
)
protected

copy constructor

virtual DtSimCommand::~DtSimCommand ( )
virtual

destructor

Member Function Documentation

const DtSimCommand& DtSimCommand::operator= ( const DtSimCommand orig)
protected

assignment operator; same as copy constructor

virtual bool DtSimCommand::init ( )
virtual

Base class init does nothing, but this will be called by create, in case any other deriving class needs to do virtual allocation.

virtual const DtSimCommandMessageType& DtSimCommand::type ( ) const
pure virtual
virtual DtSimCommand* DtSimCommand::clone ( const DtString name,
DtReaderWriterRegistry parentRegistry = 0 
) const
pure virtual
virtual DtSimCommand* DtSimCommand::clone ( ) const
virtual

Version of clone that preserves the existing name, and assigns a null parent registry.

virtual DtString DtSimCommand::stringRep ( ) const
pure virtual

Returns a human-readable string representation of the command.

This string representation is used to display information about the command in the plan editor and viewer. The type and parameters for the command are typically encoded in the string. The format of the string is up to you.

Implemented in DtChangeWeatherCommand, DtCreateObjectCommand, DtChangeCloudLayerCommand, DtSwitchDynamicTerrainAtPointCommand, DtChangeTimeOfDayCommand, DtDynamicTerrainCommand, DtScenarioEventCommand, DtChangeAirportLightingCommand, DtAbandonPlanCommand, DtChangeHostilityCommand, DtRestartPlanCommand, DtConsoleMessageCommand, DtFinishTestCommand, DtIssuePlanCommand, DtDeleteObjectCommand, DtSetDataCommand, DtTaskCommand, DtSendTextMessageCommand, DtLaunchGlobalPlanCommand, MySimCommand, DtStealthCommandCommand, DtNoopCommand, and DtCreateSensorFieldOfViewCommand.

virtual void DtSimCommand::putData ( std::string &  fp,
int  indentLevel = 0 
)
virtual

putData writes our type, which is provided by the virtual type accessor of the deriving class.

Reimplemented from DtReaderWriter.

Reimplemented in DtSetDataCommand, and DtTaskCommand.

virtual DtlObjPtr DtSimCommand::getData ( DtlObjPtr  args,
const DtReaderWriter::SearchPaths searchPaths,
const DtVariableBindingsList variableBindings 
)
virtual

getData is just used to get us past the type in the data stream, since it's not actually stored.

Reimplemented from DtReaderWriter.

Reimplemented in DtSetDataCommand, and DtTaskCommand.

virtual char* DtSimCommand::netRep ( )
virtual
virtual int DtSimCommand::netRepSize ( ) const
virtual

Returns the size in bytes of the network representation of the class.

This is the size in bytes of the DtNetSimSimCommand structure. Derived classes should take into acount the size returned by this class when overriding (they should call down to this class and add the result to their additional size).

Reimplemented in DtCreateObjectCommand, DtSwitchDynamicTerrainAtPointCommand, DtDynamicTerrainCommand, DtChangeAirportLightingCommand, DtScenarioEventCommand, DtChangeHostilityCommand, DtConsoleMessageCommand, DtFinishTestCommand, DtDeleteObjectCommand, DtSetDataCommand, DtTaskCommand, DtAbandonPlanCommand, DtRestartPlanCommand, DtSendTextMessageCommand, DtIssuePlanCommand, DtStealthCommandCommand, DtLaunchGlobalPlanCommand, MySimCommand, DtChangeWeatherCommand, DtCreateSensorFieldOfViewCommand, DtChangeCloudLayerCommand, DtChangeTimeOfDayCommand, and DtNoopCommand.

virtual bool DtSimCommand::setFromNet ( const char contentBuffer,
unsigned  contentSize 
)
virtual
virtual bool DtSimCommand::setToNet ( )
virtual

Calls netRep() to create the network buffer.

Casts the resulting myNetRep to type DtNetSimSimCommand*, and then sets the mySubsimCommand member in the DtNetSimSimCommand from mySubsimCommand. Derived classes should call down to the base class version of setToNet() at the start of the function (before doing any processing on the network representation) They can then start to fill in their network data, starting at the location myNetRep + DtSimCommand::netRepSize().

Reimplemented in DtCreateObjectCommand, DtSwitchDynamicTerrainAtPointCommand, DtDynamicTerrainCommand, DtChangeAirportLightingCommand, DtChangeHostilityCommand, DtConsoleMessageCommand, DtFinishTestCommand, DtScenarioEventCommand, DtDeleteObjectCommand, DtSetDataCommand, DtTaskCommand, DtSendTextMessageCommand, DtAbandonPlanCommand, DtLaunchGlobalPlanCommand, MySimCommand, DtRestartPlanCommand, DtIssuePlanCommand, DtStealthCommandCommand, DtChangeWeatherCommand, DtCreateSensorFieldOfViewCommand, DtChangeCloudLayerCommand, DtNoopCommand, and DtChangeTimeOfDayCommand.

static DtSimCommand* DtSimCommand::createSimCommand ( DtlObjPtr  mtlStream)
static

Static functions.

Creates a new simCommand, given a pointer to a MAK Technologies LISP (MTL) stream. It first parses the stream to extract the type of simCommand to create. Then it calls the simCommand factory's create() member function with the given simCommand type. This returns a new instance of the particular simCommand type. The simCommand's getData() member function is then called to retrieve the simCommand parameters from the stream. The pointer to the new simCommand is returned.

static DtSimCommand* DtSimCommand::createSimCommand ( const DtSimCommandMessageType simCommandType)
static
static void DtSimCommand::addSimCommandCreatorFcn ( const DtSimCommandMessageType simCommandName,
DtSimCommandCreatorFcn  fcn 
)
static

Adds a simCommand creator member function to the simCommand factory.

static void DtSimCommand::setFactory ( DtSimCommandFactory factory)
static
static DtSimCommandFactory* DtSimCommand::factory ( )
static
virtual char* DtSimCommand::createNetworkBuffer ( )
protectedvirtual
virtual bool DtSimCommand::isTypeRegistered ( const DtSimCommandMessageType commandType)
protectedvirtual

Member Data Documentation

char* DtSimCommand::myNetRep
protected
DtSimCommandFactory* DtSimCommand::myFactory
staticprotected

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

Document ID: Generated on Thu Aug 27 10:56:05 EDT 2020 from SVN revision 217100
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