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Dt1DTableFn Class Reference

class Dt1DTableFn: More...

Inheritance diagram for Dt1DTableFn:
Inheritance graph
[legend]

Public Member Functions

 Dt1DTableFn ()
 default constructor More...
 
 Dt1DTableFn (const DtString &name, DtReaderWriterRegistry *parentRegistry=NULL)
 real constructor More...
 
 Dt1DTableFn (const DtSymbolString &name, DtReaderWriterRegistry *parentRegistry=NULL)
 
virtual ~Dt1DTableFn ()
 destructor More...
 
 Dt1DTableFn (const Dt1DTableFn &orig)
 copy constructor More...
 
 Dt1DTableFn (const DtString &name, const Dt1DTableFn &orig, DtReaderWriterRegistry *parentRegistry=NULL)
 full copy constructor More...
 
 Dt1DTableFn (const DtSymbolString &name, const Dt1DTableFn &orig, DtReaderWriterRegistry *parentRegistry=NULL)
 
Dt1DTableFnoperator= (const Dt1DTableFn &orig)
 assignment operator More...
 
bool operator== (const Dt1DTableFn &) const
 
virtual bool init (const DtReal value)
 init for 0-D table More...
 
virtual bool init (const DtU32 n, const DtReal *domain, const DtReal *data)
 init for regular 1-D table with DtReal pointer n is the number of data points, domain and data are the corresponding domain and range values for the data points. More...
 
virtual bool init (const DtU32 n, const DtNLengthRealVector &domain, const DtNLengthRealVector &data)
 init for regular 1-D table with vector data. More...
 
virtual const charreaderWriterType () const
 Used to supply a string type that this reader writer type is. More...
 
virtual DtReal lookup (DtReal coordinate1,...) const
 Look up data. More...
 
virtual DtReal lookup (const DtReal *coordinates) const
 
virtual DtReal integrate (DtReal lower, DtReal upper,...) const
 Integrate the function from the lower to the upper bound. More...
 
virtual void getSelf (DtlObjPtr args, const DtReaderWriter::SearchPaths &searchPaths, const DtVariableBindingsList &variableBindings)
 getSelf just calls the parent then calls the appropriate init(). More...
 
virtual void putData (std::string &fp, int indentLevel=0)
 Write/get data. More...
 
virtual DtlObjPtr getData (DtlObjPtr args, const DtReaderWriter::SearchPaths &searchPaths, const DtVariableBindingsList &variableBindings)
 
- Public Member Functions inherited from DtBaseTableFunction
 DtBaseTableFunction ()
 default constructor More...
 
 DtBaseTableFunction (const DtString &name, DtReaderWriterRegistry *parentRegistry=NULL)
 real constructor More...
 
 DtBaseTableFunction (const DtSymbolString &name, DtReaderWriterRegistry *parentRegistry=NULL)
 
virtual ~DtBaseTableFunction ()
 destructor More...
 
 DtBaseTableFunction (const DtBaseTableFunction &orig)
 basic copy constructor More...
 
 DtBaseTableFunction (const DtString &name, const DtBaseTableFunction &orig, DtReaderWriterRegistry *parentRegistry=NULL)
 full copy constructor More...
 
 DtBaseTableFunction (const DtSymbolString &name, const DtBaseTableFunction &orig, DtReaderWriterRegistry *parentRegistry=NULL)
 
DtBaseTableFunctionoperator= (const DtBaseTableFunction &orig)
 assignment operator More...
 
virtual bool init (DtU32 dim)
 Initialize the function to a dimension. More...
 
virtual DtU32 dim () const
 Get dimension. 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 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 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...
 

Protected Member Functions

DtU32 findIndex (DtReal num) const
 Find an index for a real value greater than the lowest domain value. More...
 
- Protected Member Functions inherited from DtReaderWriter
virtual void bindToRwAsVariable (const DtReaderWriter *rw)
 Copies values from the specified DtReaderWriter. More...
 

Protected Attributes

DtNLengthRealVector myData
 
DtNLengthRealVector myDomain
 
DtNLengthRealVector myCollimatedData
 
DtReal * mySlope
 
- Protected Attributes inherited from DtBaseTableFunction
DtU32 * myN
 
DtU32 myDim
 Number of data points along each dimension. 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 )()
 
- 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...
 
- 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

class Dt1DTableFn:

Dt1DTableFn holds a 1D table function. The data is represented in arbitrary increments. Methods are provided for looking up linearly interpolated values and integrating over a specified range. The time for a table lookup grows like log(n), where n is the number of data points.

Constructor & Destructor Documentation

Dt1DTableFn::Dt1DTableFn ( )

default constructor

Dt1DTableFn::Dt1DTableFn ( const DtString name,
DtReaderWriterRegistry parentRegistry = NULL 
)

real constructor

Dt1DTableFn::Dt1DTableFn ( const DtSymbolString name,
DtReaderWriterRegistry parentRegistry = NULL 
)
virtual Dt1DTableFn::~Dt1DTableFn ( )
virtual

destructor

Dt1DTableFn::Dt1DTableFn ( const Dt1DTableFn orig)

copy constructor

Dt1DTableFn::Dt1DTableFn ( const DtString name,
const Dt1DTableFn orig,
DtReaderWriterRegistry parentRegistry = NULL 
)

full copy constructor

Dt1DTableFn::Dt1DTableFn ( const DtSymbolString name,
const Dt1DTableFn orig,
DtReaderWriterRegistry parentRegistry = NULL 
)

Member Function Documentation

Dt1DTableFn& Dt1DTableFn::operator= ( const Dt1DTableFn orig)

assignment operator

bool Dt1DTableFn::operator== ( const Dt1DTableFn ) const
virtual bool Dt1DTableFn::init ( const DtReal  value)
virtual

init for 0-D table

virtual bool Dt1DTableFn::init ( const DtU32  n,
const DtReal *  domain,
const DtReal *  data 
)
virtual

init for regular 1-D table with DtReal pointer n is the number of data points, domain and data are the corresponding domain and range values for the data points.

virtual bool Dt1DTableFn::init ( const DtU32  n,
const DtNLengthRealVector domain,
const DtNLengthRealVector data 
)
virtual

init for regular 1-D table with vector data.

virtual const char* Dt1DTableFn::readerWriterType ( ) const
virtual

Used to supply a string type that this reader writer type is.

This can be used in place of dynamic-casting. Also used by the opd editor to determine which type of control to create

Reimplemented from DtBaseTableFunction.

virtual DtReal Dt1DTableFn::lookup ( DtReal  coordinate1,
  ... 
) const
virtual

Look up data.

Implements DtBaseTableFunction.

virtual DtReal Dt1DTableFn::lookup ( const DtReal *  coordinates) const
virtual

Implements DtBaseTableFunction.

virtual DtReal Dt1DTableFn::integrate ( DtReal  lower,
DtReal  upper,
  ... 
) const
virtual

Integrate the function from the lower to the upper bound.

Implements DtBaseTableFunction.

virtual void Dt1DTableFn::getSelf ( DtlObjPtr  args,
const DtReaderWriter::SearchPaths searchPaths,
const DtVariableBindingsList variableBindings 
)
virtual

getSelf just calls the parent then calls the appropriate init().

Reimplemented from DtReaderWriter.

virtual void Dt1DTableFn::putData ( std::string &  fp,
int  indentLevel = 0 
)
virtual

Write/get data.

Implements DtBaseTableFunction.

virtual DtlObjPtr Dt1DTableFn::getData ( DtlObjPtr  args,
const DtReaderWriter::SearchPaths searchPaths,
const DtVariableBindingsList variableBindings 
)
virtual

Implements DtBaseTableFunction.

DtU32 Dt1DTableFn::findIndex ( DtReal  num) const
protected

Find an index for a real value greater than the lowest domain value.

Uses a binary search to find it. The index is the point with the largest domain that is less than the value.

Member Data Documentation

DtNLengthRealVector Dt1DTableFn::myData
protected
DtNLengthRealVector Dt1DTableFn::myDomain
protected
DtNLengthRealVector Dt1DTableFn::myCollimatedData
protected
DtReal* Dt1DTableFn::mySlope
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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