Intended mainly to provide a mechanism for mutex-locking access to a shared resource during a getTile operation on an ossimImageHandler. More...

#include <ossimImageHandlerMtAdaptor.h>

Inheritance diagram for ossimImageHandlerMtAdaptor:

Public Member Functions
	ossimImageHandlerMtAdaptor (ossimImageHandler *adaptee=0, bool use_cache=false, ossim_uint32 cache_tile_size=64)

void	setAdaptee (ossimImageHandler *handler)
	Sets the handler being adapted. More...

virtual bool	canConnectMyInputTo (ossim_int32 i, const ossimConnectableObject *obj) const
	Only an ossimImageHandler is allowed as input here. More...

virtual ossimRefPtr< ossimImageData >	getTile (const ossimIpt &origin, ossim_uint32 resLevel=0)
	Intercepts the getTile call intended for the adaptee and sets a mutex lock around the adaptee's getTile call. More...

virtual ossimRefPtr< ossimImageData >	getTile (const ossimIrect &rect, ossim_uint32 resLevel=0)
	Intercepts the getTile call intended for the adaptee and sets a mutex lock around the adaptee's getTile call. More...

virtual bool	getTile (ossimImageData *result, ossim_uint32 resLevel=0)
	Intercepts the getTile call intended for the adaptee and sets a mutex lock around the adaptee's getTile call. More...

virtual bool	saveState (ossimKeywordlist &kwl, const char *prefix=0) const
	Method to save the state of an object to a keyword list. More...

virtual bool	loadState (const ossimKeywordlist &kwl, const char *prefix=0)
	Method to the load (recreate) the state of an object from a keyword list. More...

virtual ossim_uint32	getNumberOfInputBands () const

virtual bool	isOpen () const
	Derived classes must implement this method to be concrete. More...

virtual bool	open ()
	Pure virtual open. More...

virtual ossim_uint32	getNumberOfLines (ossim_uint32 resLevel=0) const
	Pure virtual, derived classes must implement. More...

virtual ossim_uint32	getNumberOfSamples (ossim_uint32 resLevel=0) const
	Pure virtual, derived classes must implement. More...

virtual ossim_uint32	getImageTileWidth () const
	Returns the tile width of the image or 0 if the image is not tiled. More...

virtual ossim_uint32	getImageTileHeight () const
	Returns the tile width of the image or 0 if the image is not tiled. More...

virtual ossimString	getLongName () const

virtual ossimString	getShortName () const

virtual void	close ()
	Deletes the overview and clears the valid image vertices. More...

virtual ossim_uint32	getNumberOfOutputBands () const
	Returns the number of bands in a tile returned from this TileSource. More...

virtual ossim_uint32	getNumberOfDecimationLevels () const
	This returns the total number of decimation levels. More...

virtual ossimScalarType	getOutputScalarType () const
	This will be used to query the output pixel type of the tile source. More...

virtual ossim_uint32	getTileWidth () const
	Returns the default processing tile width. More...

virtual ossim_uint32	getTileHeight () const
	Returns the default processing tile height. More...

virtual ossim_float64	getMinPixelValue (ossim_uint32 band=0) const
	Retuns the min pixel value. More...

virtual ossim_float64	getMaxPixelValue (ossim_uint32 band=0) const
	Returns the max pixel of the band. More...

virtual ossim_float64	getNullPixelValue (ossim_uint32 band=0) const
	Each band has a null pixel associated with it. More...

void	setCacheTileSize (ossim_uint32 cache_tile_size)

void	setUseCache (bool use_cache)

void	writeTime () const

Public Member Functions inherited from ossimImageHandler
	ossimImageHandler ()
	Constructor (default): More...

virtual	~ossimImageHandler ()
	Destructor: Derived classes should implement. More...

virtual void	initialize ()
	initialize Does nothing in this class. More...

virtual bool	openOverview ()
	Searches for an overview. More...

virtual bool	openOverview (const ossimFilename &overview_file)
	Calls closeOverview(), then attempts to open the overview_file. More...

virtual void	closeOverview ()
	If theOverview is initialized it will be deleted and set to NULL. More...

virtual const ossimImageHandler *	getOverview () const

virtual bool	hasOverviews () const

virtual ossimFilename	createDefaultOverviewFilename () const

virtual ossimFilename	createDefaultGeometryFilename () const

virtual ossimFilename	createDefaultMetadataFilename () const

virtual ossimFilename	createDefaultHistogramFilename () const

virtual ossimFilename	createDefaultValidVerticesFilename () const

virtual bool	writeValidImageVertices (const std::vector< ossimIpt > &vertices, const ossimFilename &file=ossimFilename(""))
	Outputs vertices to file and updates the internal vertex array variable "theValidImageVertices". More...

virtual bool	openValidVertices (const ossimFilename &vertices_file)
	Opens the valid image vertices file and sets theValidImageVerticesFile variable. More...

virtual bool	openValidVertices ()
	Creates vertices file name based on image, then tries to open. More...

virtual bool	open (const ossimFilename &imageFile, ossim_uint32 entryIndex)
	Opens the image file. More...

virtual bool	open (const ossimFilename &imageFile)

virtual bool	open (std::shared_ptr< ossim::ImageHandlerState > state)

virtual bool	buildHistogram (int numberOfRLevels=0, ossimHistogramMode mode=OSSIM_HISTO_MODE_NORMAL)
	Build a histogram for image file. More...

virtual bool	buildAllHistograms (int numberOfRLevels=0, ossimHistogramMode mode=OSSIM_HISTO_MODE_NORMAL)
	Build a histograms for all image entries. More...

virtual bool	buildOverview (ossimImageHandlerOverviewCompressionType compressionType=OSSIM_OVERVIEW_COMPRESSION_NONE, ossim_uint32 quality=75, ossimFilterResampler::ossimFilterResamplerType resampleType=ossimFilterResampler::ossimFilterResampler_BOX, bool includeFullResFlag=false)
	Will build over file for theImageFile. More...

virtual bool	buildAllOverviews (ossimImageHandlerOverviewCompressionType compressionType=OSSIM_OVERVIEW_COMPRESSION_NONE, ossim_uint32 quality=75, ossimFilterResampler::ossimFilterResamplerType resampleType=ossimFilterResampler::ossimFilterResampler_BOX, bool includeFullResFlag=false)
	Will build over file for all image entries. More...

virtual bool	buildOverview (const ossimFilename &filename, ossimImageHandlerOverviewCompressionType compressionType=OSSIM_OVERVIEW_COMPRESSION_NONE, ossim_uint32 quality=75, ossimFilterResampler::ossimFilterResamplerType resampleType=ossimFilterResampler::ossimFilterResampler_BOX, bool includeFullResFlag=false)
	Will build an over file for filename. More...

ossimRefPtr< ossimMultiResLevelHistogram >	getImageHistogram () const
	Fetches the current entry image's histogram. More...

virtual ossimRefPtr< ossimImageGeometry >	getImageGeometry ()
	Returns the image geometry object associated with this tile source or NULL if non defined. More...

virtual void	setImageGeometry (ossimImageGeometry *geom)
	Sets the image geometry object. More...

virtual void	saveImageGeometry () const
	Saves the image geometry to a file that will be made based on the image file name. More...

virtual void	saveImageGeometry (const ossimFilename &geometry_file) const
	Saves the image geometry to a file that will be made based on the image file name. More...

virtual ossimIrect	getImageRectangle (ossim_uint32 resLevel=0) const
	Returns zero-based bounding rectangle of the image. More...

virtual ossimIrect	getBoundingRect (ossim_uint32 resLevel=0) const
	Returns zero-based bounding rectangle of the image. More...

virtual void	getDecimationFactor (ossim_uint32 resLevel, ossimDpt &result) const

virtual void	getDecimationFactors (vector< ossimDpt > &decimations) const
	This returns all decimation for all levels. More...

virtual ossim_uint32	getNumberOfReducedResSets () const
	This method is obsolete. More...

virtual void	setFilename (const ossimFilename &filename)
	Sets the filename. More...

virtual const ossimFilename &	getFilename () const
	Returns the filename. More...

virtual bool	isValidRLevel (ossim_uint32 resLevel) const
	Determines if the passed in reslution level is valid. More...

virtual void	getValidImageVertices (vector< ossimIpt > &validVertices, ossimVertexOrdering ordering=OSSIM_CLOCKWISE_ORDER, ossim_uint32 resLevel=0) const
	ordering specifies how the vertices should be arranged. More...

virtual bool	isBandSelector () const
	Indicates whether or not the image handler can control output band selection via the setOutputBandList method. More...

virtual bool	setOutputBandList (const std::vector< ossim_uint32 > &band_list)
	If the image handler "isBandSeletor()" then the band selection of the output chip can be controlled. More...

virtual bool	setOutputToInputBandList ()
	If the image handler "isBandSeletor()" then the band selection of the output are set to input or identity. More...

virtual bool	isIdentityBandList (const std::vector< ossim_uint32 > &bandList) const
	Convenience method to see if band list is identity. More...

virtual bool	isImageTiled () const
	Indicates whether or not the image is tiled internally. More...

virtual bool	hasMetaData () const

virtual ossimRefPtr< ossimNBandLutDataObject >	getLut () const

virtual bool	hasLut () const

virtual void	loadMetaData ()
	There is an external file with an omd extension. More...

virtual void	setMinPixelValue (ossim_uint32 band, const ossim_float64 &pix)
	convenience method to set min pixel value. More...

virtual void	setMaxPixelValue (ossim_uint32 band, const ossim_float64 &pix)
	convenience method to set max pixel value. More...

virtual void	setNullPixelValue (ossim_uint32 band, const ossim_float64 &pix)
	convenience method to set null pixel value. More...

virtual ossim_uint32	getCurrentEntry () const

virtual ossim_uint32	getNumberOfEntries () const

virtual void	getEntryName (ossim_uint32 entryIdx, std::string &name) const
	Get the name of entry as a string. More...

virtual void	getEntryList (std::vector< ossim_uint32 > &entryList) const

virtual void	getEntryNames (std::vector< ossimString > &entryNames) const

bool	useEntryIndex () const
	Convenience method to determine if entry index should be used for support files, e.g. More...

ossimFilename	getOverviewFile () const

virtual bool	setCurrentEntry (ossim_uint32 entryIdx)

virtual void	setProperty (ossimRefPtr< ossimProperty > property)

virtual ossimRefPtr< ossimProperty >	getProperty (const ossimString &name) const

virtual void	getPropertyNames (std::vector< ossimString > &propertyNames) const

ossimFilename	getFilenameWithThisExtension (const ossimString &ext, bool set_e0_prefix=false) const
	Returns the image file with extension set using supplentary directory for dirname if set. More...

void	getFilenameWithThisExt (const ossimString &ext, ossimFilename &f) const
	Returns the image file with extension set using supplentary directory for dirname if set. More...

ossim_uint32	getStartingResLevel () const

void	setStartingResLevel (ossim_uint32 level)

bool	getOpenOverviewFlag () const

void	setOpenOverviewFlag (bool flag)
	Sets theOpenOverviewFlag. More...

virtual void	setSupplementaryDirectory (const ossimFilename &dir)
	Sets the supplementary directory. More...

virtual const ossimFilename &	getSupplementaryDirectory () const
	Returns the supplementary directory. More...

const ossimString &	getImageID () const
	Fetches the image ID. More...

void	setImageID (const ossimString &id)
	Sets the image ID in case it is externally generated. More...

ossimPixelType	getPixelType () const
	Returns the raster pixel alignment type. More...

virtual bool	getRgbBandList (std::vector< ossim_uint32 > &bandList) const
	Convenience method to get the zero based rgb output band list. More...

template<class T >
std::shared_ptr< T >	getStateAs ()

template<class T >
std::shared_ptr< const T >	getStateAs () const

std::shared_ptr< ossim::ImageHandlerState >	getState ()

std::shared_ptr< const ossim::ImageHandlerState >	getState () const

void	setState (std::shared_ptr< ossim::ImageHandlerState > state)

Public Member Functions inherited from ossimImageSource
	ossimImageSource (ossimObject *owner=0)

	ossimImageSource (ossimObject *owner, ossim_uint32 inputListSize, ossim_uint32 outputListSize, bool inputListIsFixedFlag=true, bool outputListIsFixedFlag=true)

virtual	~ossimImageSource ()

virtual ossimObject *	getObject ()
	For RTTI support. More...

virtual const ossimObject *	getObject () const
	For RTTI support. More...

virtual void	getDecimationFactors (std::vector< ossimDpt > &decimations) const
	Will return an array of all decimations for each resolution level. More...

virtual void	getOutputBandList (std::vector< ossim_uint32 > &bandList) const
	Initializes bandList. More...

virtual void	getBoundingRect (ossimIrect &rect, ossim_uint32 resLevel=0) const
	Gets the bounding rectangle of the source. More...

virtual void	getValidImageVertices (std::vector< ossimIpt > &validVertices, ossimVertexOrdering ordering=OSSIM_CLOCKWISE_ORDER, ossim_uint32 resLevel=0) const
	ordering specifies how the vertices should be arranged. More...

virtual void	setImageGeometry (const ossimImageGeometry *geom)
	Default implementation sets geometry of the first input to the geometry specified. More...

virtual bool	isIndexedData () const

Public Member Functions inherited from ossimSource
	ossimSource (ossimObject *owner=0)

	ossimSource (ossimObject *owner, ossim_uint32 inputListSize, ossim_uint32 outputListSize, bool inputListIsFixedFlag=true, bool outputListIsFixedFlag=true)

virtual	~ossimSource ()

virtual bool	isSourceEnabled () const

virtual void	enableSource ()

virtual void	disableSource ()

virtual bool	getEnableFlag () const

virtual void	setEnableFlag (bool flag)

virtual bool	isInitialized () const

virtual void	setInitializedFlag (bool flag)

virtual std::ostream &	print (std::ostream &out) const
	Outputs theErrorStatus as an ossimErrorCode and an ossimString. More...

Public Member Functions inherited from ossimConnectableObject
	ossimConnectableObject (ossimObject *owner=0)
	Base constructor of this object. More...

	ossimConnectableObject (ossimObject *owner, ossim_int32 inputListSize, ossim_int32 outputListSize, bool inputListIsFixedFlag=true, bool outputListIsFixedFlag=true)

virtual	~ossimConnectableObject ()

void	setId (const ossimId &id)
	All connectable objects will have id's. More...

const ossimId &	getId () const
	Will allow us to get this object's id. More...

const ossimObject *	getOwner () const
	Fetches the current owner, most likely a container but not limited to one. More...

virtual void	changeOwner (ossimObject *owner)
	Permits changing the object's owner. More...

virtual void	setDescription (const ossimString &description)

virtual ossimString	getDescription () const

virtual bool	isConnected (ossimConnectableObjectDirectionType direction=CONNECTABLE_DIRECTION_INPUT) const
	will check the direction specified to see if all slots are full. More...

	OSSIM_DEPRECATE_METHOD (virtual ossimConnectableObject *findConnectableObject(const ossimId &id))

	OSSIM_DEPRECATE_METHOD (virtual ossimConnectableObject *findObjectOfType(RTTItypeid typeId, ossimConnectableObjectDirectionType directionType, bool recurse=true))

	OSSIM_DEPRECATE_METHOD (virtual ossimConnectableObject *findObjectOfType(const ossimString &obj, ossimConnectableObjectDirectionType directionType, bool recurse=true))

	OSSIM_DEPRECATE_METHOD (virtual ossimConnectableObject *findInputObjectOfType(const ossimString &className))

virtual ossim_int32	findInputIndex (const ossimConnectableObject *object)
	Return a valid index of the input list if the passed in object is found else return -1. More...

virtual ossim_int32	findInputIndex (const ossimId &id)
	Return a valid index of the input list if the passed id is found else return -1. More...

virtual ossim_int32	findOutputIndex (const ossimConnectableObject *object)
	Return a valid index of the output list if the passed in object is found else return -1. More...

virtual ossim_int32	findOutputIndex (const ossimId &id)
	Return a valid index of the output list if the passed in object is found else return -1. More...

virtual ossim_int32	getMyInputIndexToConnectTo (ossimConnectableObject *object) const
	Should return the first available index to connect to. More...

virtual ossim_int32	getMyOutputIndexToConnectTo (ossimConnectableObject *object) const
	Should return the first available index to connect to. More...

virtual bool	canConnectMyOutputTo (ossim_int32 myOutputIndex, const ossimConnectableObject *object) const
	default implementation is to allow anyone to connect to us. More...

virtual void	disconnect (ossimConnectableObject *object=0)
	Will disconnect the object passed in. More...

virtual void	disconnect (const ossimId &id)
	Will disconnect the object passed in. More...

virtual ossimRefPtr< ossimConnectableObject >	disconnectMyInput (ossim_int32 inputIndex, bool disconnectOutputFlag=true, bool createEventFlag=true)
	Will disconnect the object at the given input index and generate a connection event. More...

virtual void	disconnectMyInput (ossimConnectableObject *input, bool disconnectOutputFlag=true, bool createEventFlag=true)
	Finds the index of the passed in input and calls disconnectMyInput(inputIndex, disconnectOutputFlag, createEventFlag);. More...

virtual void	disconnectMyInputs (ConnectableObjectList &inputList, bool disconnectOutputFlag=true, bool createEventFlag=true)

virtual ossimRefPtr< ossimConnectableObject >	disconnectMyOutput (ossim_int32 outputIndex, bool disconnectInputFlag=true, bool createEventFlag=true)
	Will disconnect the object at the given output index and generate a connection event. More...

virtual void	disconnectMyOutput (ossimConnectableObject *output, bool disconnectInputFlag=true, bool createEventFlag=true)
	Will disconnect the output object. More...

virtual void	disconnectMyOutputs (ConnectableObjectList &outputList, bool disconnectOutputFlag=true, bool createEventFlag=true)

virtual void	disconnectAllInputs ()
	Will disconnect all of the input objects. More...

virtual void	disconnectAllOutputs ()
	Will disconnect all of the output objects. More...

virtual ossim_int32	connectMyInputTo (ossimConnectableObject *inputObject, bool makeOutputConnection=true, bool createEventFlag=true)
	Will try to connect this objects input to the passed in object. More...

virtual ossim_int32	connectMyInputTo (ossim_int32 inputIndex, ossimConnectableObject *inputObject, bool makeOutputConnection=true, bool createEventFlag=true)
	Will connect the specified input to the passed in object. More...

virtual bool	connectMyInputTo (ConnectableObjectList &inputList, bool makeOutputConnection=true, bool createEventFlag=true)

virtual ossim_int32	connectMyOutputTo (ossimConnectableObject *outputObject, bool makeInputConnection=true, bool createEventFlag=true)
	Will try to connect this objects output to the passed in object. More...

virtual bool	connectMyOutputTo (ConnectableObjectList &outputList, bool makeInputConnection=true, bool createEventFlag=true)

virtual bool	connectInputList (ConnectableObjectList &inputList)
	Will disconnect itself from all inputs and reset to the passed in input list. More...

virtual bool	connectOutputList (ConnectableObjectList &outputList)
	Will disconnect itself from all outputs and reset to the passed in output list. More...

virtual ossim_uint32	getNumberOfInputs () const
	Returns the number of input objects. More...

virtual ossim_uint32	getNumberOfOutputs () const
	Return the number of output objects. More...

ossimConnectableObject *	getInput (ossim_uint32 index=0)
	returns the object at the specified index. More...

const ossimConnectableObject *	getInput (ossim_uint32 index=0) const
	returns the object at the specified index. More...

ossimConnectableObject *	getOutput (ossim_uint32 index=0)
	returns the object at the specified index. More...

const ossimConnectableObject *	getOutput (ossim_uint32 index=0) const
	returns the object at the specified index. More...

virtual void	setNumberOfInputs (ossim_int32 numberOfInputs)
	Will set the number of inputs. More...

virtual bool	getInputListIsFixedFlag () const

virtual bool	getOutputListIsFixedFlag () const

virtual void	setNumberOfOutputs (ossim_int32 numberOfInputs)
	Will set the number of outputs. More...

const ConnectableObjectList &	getInputList () const

const ConnectableObjectList &	getOutputList () const

ConnectableObjectList &	getInputList ()

ConnectableObjectList &	getOutputList ()

	OSSIM_DEPRECATE_METHOD (virtual void findAllObjectsOfType(ConnectableObjectList &result, const RTTItypeid &typeInfo, bool recurse=true))

	OSSIM_DEPRECATE_METHOD (virtual void findAllObjectsOfType(ConnectableObjectList &result, const ossimString &className, bool recurse=true))

virtual void	propagateEventToOutputs (ossimEvent &event)

virtual void	propagateEventToInputs (ossimEvent &event)

virtual void	setProperty (const ossimString &name, const ossimString &value)

virtual ossim_uint32	saveStateOfAllInputs (ossimKeywordlist &kwl, bool saveThisStateFlag=true, ossim_uint32 objectIndex=1, const char *prefix=0) const
	Save the state of all inputs to a keyword list. More...

virtual bool	fillContainer (ossimConnectableContainer &container)
	Inserts this object and all of its children and inputs into the container provided. More...

bool	moveInputUp (const ossimId &id)
	Moves the input connection matching id up one in the connection list. More...

bool	moveInputDown (const ossimId &id)
	Moves the input connection matching id down one in the connection list. More...

bool	moveInputToTop (const ossimId &id)
	Moves the input connection matching id to the top of the connection list. More...

bool	moveInputToBottom (const ossimId &id)
	Moves the input connection matching id to the bottom of the connection list. More...

virtual void	accept (ossimVisitor &visitor)
	We will add a visitor interface for all connectable objects. More...

Public Member Functions inherited from ossimObject
	ossimObject ()

virtual	~ossimObject ()

virtual ossimObject *	dup () const

virtual ossimString	getClassName () const

virtual RTTItypeid	getType () const

virtual bool	canCastTo (ossimObject *obj) const

virtual bool	canCastTo (const RTTItypeid &id) const

virtual bool	canCastTo (const ossimString &parentClassName) const

virtual bool	isEqualTo (const ossimObject &obj, ossimCompareType compareType=OSSIM_COMPARE_FULL) const

Public Member Functions inherited from ossimReferenced
	ossimReferenced ()

	ossimReferenced (const ossimReferenced &)

ossimReferenced &	operator= (const ossimReferenced &)

void	ref () const
	increment the reference count by one, indicating that this object has another pointer which is referencing it. More...

void	unref () const
	decrement the reference count by one, indicating that a pointer to this object is referencing it. More...

void	unref_nodelete () const
	decrement the reference count by one, indicating that a pointer to this object is referencing it. More...

int	referenceCount () const

Public Member Functions inherited from ossimListenerManager
	ossimListenerManager ()

virtual	~ossimListenerManager ()

virtual void	fireEvent (ossimEvent &event)

virtual bool	addListener (ossimListener *listener)

virtual bool	removeListener (ossimListener *listener)

virtual bool	findListener (ossimListener *listener)

Public Member Functions inherited from ossimPropertyInterface
	ossimPropertyInterface ()

virtual	~ossimPropertyInterface ()

virtual ossimString	getPropertyValueAsString (const ossimString &name) const

void	getPropertyList (std::vector< ossimRefPtr< ossimProperty > > &propertyList) const

void	setProperties (std::vector< ossimRefPtr< ossimProperty > > &propertyList)

Public Member Functions inherited from ossimErrorStatusInterface
	ossimErrorStatusInterface ()

virtual	~ossimErrorStatusInterface ()

virtual ossimErrorCode	getErrorStatus () const

virtual ossimString	getErrorStatusString () const

virtual void	setErrorStatus (ossimErrorCode error_status) const

virtual void	setErrorStatus () const

virtual void	clearErrorStatus () const

bool	hasError () const

Public Attributes
double	d_getTileT

ossim_uint32	d_cacheTileSize

Static Public Attributes
static const char *	ADAPTEE_ID_KW = "adaptee_id"

Protected Member Functions
virtual	~ossimImageHandlerMtAdaptor ()
	Protected destructor forces using reference pointer for instantiation. More...

Protected Member Functions inherited from ossimImageHandler
virtual ossimRefPtr< ossimImageGeometry >	getExternalImageGeometry () const
	Returns the image geometry object associated with this tile source or NULL if non defined. More...

virtual ossimRefPtr< ossimImageGeometry >	getInternalImageGeometry () const

virtual bool	getOverviewTile (ossim_uint32 resLevel, ossimImageData *result)
	Method to get an overview tile. More...

bool	initVertices (const char *file)
	Opens file and attempts to initialize the valid image vertices. More...

virtual void	completeOpen ()
	Will complete the opening process. More...

void	initImageParameters (ossimImageGeometry *geom) const
	Convenience method to set things needed in the image geometry from the image handler. More...

virtual void	establishDecimationFactors ()
	Virtual method determines the decimation factors at each resolution level. More...

virtual bool	setOutputBandList (const std::vector< ossim_uint32 > &inBandList, std::vector< ossim_uint32 > &outBandList)
	Convenience method to set output band list. More...

void	getFilenameWithNoExtension (ossimFilename &f) const
	Get filename with no extension, using supplentary directory for dirname if set. More...

Protected Member Functions inherited from ossimImageSource
	ossimImageSource (const ossimImageSource &rhs)

const ossimImageSource &	operator= (const ossimImageSource &)

Protected Member Functions inherited from ossimSource
	ossimSource (const ossimSource &rhs)

const ossimSource &	operator= (const ossimSource &rhs)

Protected Member Functions inherited from ossimConnectableObject
ossimConnectableObject *	findObjectOfType (ConnectableObjectList *connectableList, ossimVisitor &visitor)

Protected Member Functions inherited from ossimReferenced
virtual	~ossimReferenced ()

Protected Member Functions inherited from ossimListenerManager
	ossimListenerManager (const ossimListenerManager &rhs)

Protected Attributes
ossimRefPtr< ossimImageHandler >	m_adaptedHandler

ossimRefPtr< ossimCacheTileSource >	m_cache

std::mutex	m_mutex

bool	d_useCache

bool	d_useFauxTile

ossimRefPtr< ossimImageData >	d_fauxTile

Protected Attributes inherited from ossimImageHandler
ossimFilename	theImageFile

ossimFilename	theOverviewFile

ossimFilename	theSupplementaryDirectory

ossimRefPtr< ossimImageHandler >	theOverview

vector< ossimIpt >	theValidImageVertices

ossimImageMetaData	theMetaData

ossimRefPtr< ossimImageGeometry >	theGeometry

ossimRefPtr< ossimNBandLutDataObject >	theLut

std::vector< ossimDpt >	theDecimationFactors

ossimString	theImageID

ossim_uint32	theStartingResLevel
	theStartingResLevel If set to something other than zero(default) this is indicative that the reader is an overview. More...

bool	theOpenOverviewFlag
	If true opening of overviews will be attempted. More...

ossimPixelType	thePixelType

std::shared_ptr< ossim::ImageHandlerState >	m_state

Protected Attributes inherited from ossimSource
bool	theEnableFlag

bool	theInitializedFlag

Protected Attributes inherited from ossimConnectableObject
ossimId	theId

ossimString	theDescription

ossimObject *	theOwner

bool	theInputListIsFixedFlag
	Indicates whether the theInputObjectList is fixed. More...

bool	theOutputListIsFixedFlag
	Indicates whether the theOutputObjectList is fixed. More...

ConnectableObjectList	theInputObjectList
	Holds a list of input objects. More...

ConnectableObjectList	theOutputObjectList
	Holds a list of output objects. More...

Protected Attributes inherited from ossimListenerManager
std::list< ossimListener * >	theListenerList

bool	theEnabledFlag

std::list< ossimListener * >	theDelayedAdd

std::list< ossimListener * >	theDelayedRemove

bool	theFireEventFlag

Protected Attributes inherited from ossimErrorStatusInterface
ossimErrorCode	theErrorStatus

Friends
class	ossimMtDebug

Additional Inherited Members
Public Types inherited from ossimImageHandler
enum	ossimImageHandlerOverviewCompressionType { OSSIM_OVERVIEW_COMPRESSION_NONE = 0, OSSIM_OVERVIEW_COMPRESSION_JPEG, OSSIM_OVERVIEW_COMPRESSION_LZW, OSSIM_OVERVIEW_COMPRESSION_DEFLATE, OSSIM_OVERVIEW_COMPRESSION_PACKBITS }

Public Types inherited from ossimConnectableObject
enum	ossimConnectableObjectDirectionType { CONNECTABLE_DIRECTION_NONE = 0, CONNECTABLE_DIRECTION_INPUT = 1, CONNECTABLE_DIRECTION_OUTPUT = 2 }

typedef std::vector< ossimRefPtr< ossimConnectableObject > >	ConnectableObjectList

Detailed Description

Intended mainly to provide a mechanism for mutex-locking access to a shared resource during a getTile operation on an ossimImageHandler.

This is needed for multi-threaded implementation.

Definition at line 20 of file ossimImageHandlerMtAdaptor.h.

Constructor & Destructor Documentation

◆ ossimImageHandlerMtAdaptor()

ossimImageHandlerMtAdaptor::ossimImageHandlerMtAdaptor	(	ossimImageHandler *	adaptee = `0`,
		bool	use_cache = `false`,
		ossim_uint32	cache_tile_size = `64`
	)

Definition at line 31 of file ossimImageHandlerMtAdaptor.cpp.

References setAdaptee(), setCacheTileSize(), and setUseCache().

    :  d_getTileT (0),
       d_cacheTileSize(1024),
       m_adaptedHandler (0),
       m_cache (0),
       d_useCache (false),
       d_useFauxTile (false)
 {
    //###### DEBUG ############
    // ossimMtDebug* mt_debug = ossimMtDebug::instance();
    //d_useCache = mt_debug->handlerCacheEnabled;
    //d_useFauxTile = mt_debug->handlerUseFauxTile;
    //###### END DEBUG ############
 
    setUseCache(use_cache);
    setCacheTileSize(cache_tile_size);
    setAdaptee(adaptee);
 }

◆ ~ossimImageHandlerMtAdaptor()

ossimImageHandlerMtAdaptor::~ossimImageHandlerMtAdaptor ( )

protectedvirtual

Protected destructor forces using reference pointer for instantiation.

Definition at line 53 of file ossimImageHandlerMtAdaptor.cpp.

References d_fauxTile, m_adaptedHandler, and m_cache.

 {
    m_adaptedHandler = 0;
    m_cache = 0;
    d_fauxTile = 0;
 }

Member Function Documentation

◆ canConnectMyInputTo()

bool ossimImageHandlerMtAdaptor::canConnectMyInputTo	(	ossim_int32	i,
		const ossimConnectableObject *	obj
	)		const

virtual

Only an ossimImageHandler is allowed as input here.

Reimplemented from ossimImageHandler.

Definition at line 108 of file ossimImageHandlerMtAdaptor.cpp.

 {
    const ossimImageHandler* h = dynamic_cast<const ossimImageHandler*>(obj);
    if ((inputIndex == 0) && (h != NULL))
       return true;
    return false;
 }

◆ close()

void ossimImageHandlerMtAdaptor::close ( )

virtual

Deletes the overview and clears the valid image vertices.

Derived classes should implement.

Reimplemented from ossimImageHandler.

Definition at line 343 of file ossimImageHandlerMtAdaptor.cpp.

References ossimImageHandler::close(), ossimImageHandler::closeOverview(), d_fauxTile, ossimConnectableObject::disconnectAllOutputs(), m_adaptedHandler, m_cache, ossimListenerManager::removeListener(), and ossimRefPtr< T >::valid().

 {
    removeListener((ossimConnectableObjectListener*)this);
    this->disconnectAllOutputs();
    m_cache = 0;
    if (m_adaptedHandler.valid())
    {
        m_adaptedHandler->closeOverview();
        m_adaptedHandler->close();
    }
    d_fauxTile = 0;
 }

◆ getImageTileHeight()

ossim_uint32 ossimImageHandlerMtAdaptor::getImageTileHeight ( ) const

virtual

Returns the tile width of the image or 0 if the image is not tiled.

Note: this is not the same as the ossimImageSource::getTileWidth which returns the output tile width which can be different than the internal image tile width on disk.

Implements ossimImageHandler.

Definition at line 322 of file ossimImageHandlerMtAdaptor.cpp.

References ossimImageHandler::getImageTileHeight(), m_adaptedHandler, and ossimRefPtr< T >::valid().

 {
    if (m_adaptedHandler.valid())
       return m_adaptedHandler->getImageTileHeight();
    return 0;
 }

◆ getImageTileWidth()

ossim_uint32 ossimImageHandlerMtAdaptor::getImageTileWidth ( ) const

virtual

Returns the tile width of the image or 0 if the image is not tiled.

Note: this is not the same as the ossimImageSource::getTileWidth which returns the output tile width which can be different than the internal image tile width on disk.

Implements ossimImageHandler.

Definition at line 315 of file ossimImageHandlerMtAdaptor.cpp.

References ossimImageHandler::getImageTileWidth(), m_adaptedHandler, and ossimRefPtr< T >::valid().

 {
    if (m_adaptedHandler.valid())
       return m_adaptedHandler->getImageTileWidth();
    return 0;
 }

◆ getLongName()

ossimString ossimImageHandlerMtAdaptor::getLongName ( ) const

virtual

Reimplemented from ossimObject.

Definition at line 329 of file ossimImageHandlerMtAdaptor.cpp.

References ossimObject::getLongName(), m_adaptedHandler, and ossimRefPtr< T >::valid().

 {
    if (m_adaptedHandler.valid())
       return m_adaptedHandler->getLongName();
    return ossimString();
 }

◆ getMaxPixelValue()

ossim_float64 ossimImageHandlerMtAdaptor::getMaxPixelValue ( ossim_uint32 band = 0 ) const

virtual

Returns the max pixel of the band.

Reimplemented from ossimImageHandler.

Definition at line 425 of file ossimImageHandlerMtAdaptor.cpp.

References ossimImageHandler::getMaxPixelValue(), m_adaptedHandler, and ossimRefPtr< T >::valid().

 {
    if (m_adaptedHandler.valid())
       return m_adaptedHandler->getMaxPixelValue(band);
    return 0.0;
 }

◆ getMinPixelValue()

ossim_float64 ossimImageHandlerMtAdaptor::getMinPixelValue ( ossim_uint32 band = 0 ) const

virtual

Retuns the min pixel value.

If there was an external eta data file then use the meta data from that file. If not given then we will return the default min

Reimplemented from ossimImageHandler.

Definition at line 418 of file ossimImageHandlerMtAdaptor.cpp.

References ossimImageHandler::getMinPixelValue(), m_adaptedHandler, and ossimRefPtr< T >::valid().

 {
    if (m_adaptedHandler.valid())
       return m_adaptedHandler->getMinPixelValue(band);
    return 0.0;
 }

◆ getNullPixelValue()

ossim_float64 ossimImageHandlerMtAdaptor::getNullPixelValue ( ossim_uint32 band = 0 ) const

virtual

Each band has a null pixel associated with it.

The null pixel represents an invalid value.

Reimplemented from ossimImageHandler.

Definition at line 432 of file ossimImageHandlerMtAdaptor.cpp.

References ossimImageHandler::getNullPixelValue(), m_adaptedHandler, and ossimRefPtr< T >::valid().

 {
    if (m_adaptedHandler.valid())
       return m_adaptedHandler->getNullPixelValue(band);
    return 0.0;
 }

◆ getNumberOfDecimationLevels()

ossim_uint32 ossimImageHandlerMtAdaptor::getNumberOfDecimationLevels ( ) const

virtual

This returns the total number of decimation levels.

It is important to note that res level 0 or full resolution is included in the list and has decimation values 1.0, 1.0

Reimplemented from ossimImageHandler.

Definition at line 373 of file ossimImageHandlerMtAdaptor.cpp.

References ossimImageHandler::getNumberOfDecimationLevels(), m_adaptedHandler, and ossimRefPtr< T >::valid().

 {
    if (m_adaptedHandler.valid())
       return m_adaptedHandler->getNumberOfDecimationLevels();
    return 0;
 }

◆ getNumberOfInputBands()

ossim_uint32 ossimImageHandlerMtAdaptor::getNumberOfInputBands ( ) const

virtual

Returns the number of bands available from the input.

Implements ossimImageSource.

Definition at line 280 of file ossimImageHandlerMtAdaptor.cpp.

References ossimImageSource::getNumberOfInputBands(), m_adaptedHandler, and ossimRefPtr< T >::valid().

 {
    if (m_adaptedHandler.valid())
       return m_adaptedHandler->getNumberOfInputBands();
    return 0;
 }

◆ getNumberOfLines()

ossim_uint32 ossimImageHandlerMtAdaptor::getNumberOfLines ( ossim_uint32 resLevel = 0 ) const

virtual

Pure virtual, derived classes must implement.

Parameters

resLevel Reduced resolution level to return lines of. Default = 0

Returns: The number of lines for specified reduced resolution level.

Implements ossimImageHandler.

Definition at line 301 of file ossimImageHandlerMtAdaptor.cpp.

References ossimImageHandler::getNumberOfLines(), m_adaptedHandler, and ossimRefPtr< T >::valid().

 {
    if (m_adaptedHandler.valid())
       return m_adaptedHandler->getNumberOfLines(resLevel);
    return 0;
 }

◆ getNumberOfOutputBands()

ossim_uint32 ossimImageHandlerMtAdaptor::getNumberOfOutputBands ( ) const

virtual

Returns the number of bands in a tile returned from this TileSource.

Reimplemented from ossimImageSource.

Definition at line 356 of file ossimImageHandlerMtAdaptor.cpp.

References ossimImageSource::getNumberOfOutputBands(), m_adaptedHandler, and ossimRefPtr< T >::valid().

 {
    if (m_adaptedHandler.valid())
       return m_adaptedHandler->getNumberOfOutputBands();
    return 0;
 }

◆ getNumberOfSamples()

ossim_uint32 ossimImageHandlerMtAdaptor::getNumberOfSamples ( ossim_uint32 resLevel = 0 ) const

virtual

Pure virtual, derived classes must implement.

Parameters

resLevel Reduced resolution level to return samples of. Default = 0

Returns: The number of samples for specified reduced resolution level.

Implements ossimImageHandler.

Definition at line 308 of file ossimImageHandlerMtAdaptor.cpp.

References ossimImageHandler::getNumberOfSamples(), m_adaptedHandler, and ossimRefPtr< T >::valid().

 {
    if (m_adaptedHandler.valid())
       return m_adaptedHandler->getNumberOfSamples(resLevel);
    return 0;
 }

◆ getOutputScalarType()

ossimScalarType ossimImageHandlerMtAdaptor::getOutputScalarType ( ) const

virtual

This will be used to query the output pixel type of the tile source.

Please ignore the argument. It will soon be removed.

Reimplemented from ossimImageSource.

Definition at line 397 of file ossimImageHandlerMtAdaptor.cpp.

References ossimImageSource::getOutputScalarType(), m_adaptedHandler, OSSIM_SCALAR_UNKNOWN, and ossimRefPtr< T >::valid().

 {
    if (m_adaptedHandler.valid())
       return m_adaptedHandler->getOutputScalarType();
    return OSSIM_SCALAR_UNKNOWN;
 }

◆ getShortName()

ossimString ossimImageHandlerMtAdaptor::getShortName ( ) const

virtual

Reimplemented from ossimObject.

Definition at line 336 of file ossimImageHandlerMtAdaptor.cpp.

References ossimObject::getShortName(), m_adaptedHandler, and ossimRefPtr< T >::valid().

 {
    if (m_adaptedHandler.valid())
       return m_adaptedHandler->getShortName();
    return ossimString();
 }

◆ getTile() [1/3]

ossimRefPtr< ossimImageData > ossimImageHandlerMtAdaptor::getTile	(	const ossimIpt &	origin,
		ossim_uint32	rLevel = `0`
	)

virtual

Intercepts the getTile call intended for the adaptee and sets a mutex lock around the adaptee's getTile call.

Reimplemented from ossimImageSource.

Definition at line 123 of file ossimImageHandlerMtAdaptor.cpp.

References ossimImageSource::getTileHeight(), ossimImageSource::getTileWidth(), m_adaptedHandler, ossimRefPtr< T >::valid(), ossimIpt::x, and ossimIpt::y.

 {
    if (!m_adaptedHandler.valid())
       return NULL;
 
    // Establish tile rect to call overloaded getTile(tile_rect):
    ossim_uint32 h = m_adaptedHandler->getTileHeight();
    ossim_uint32 w = m_adaptedHandler->getTileWidth();
    ossimIpt lr (origin.x + w - 1, origin.y + h - 1);
    ossimIrect tile_rect (origin, lr);
 
    // Need to unlock to prevent freezing in the called getTile():
    return getTile(tile_rect, rLevel);
 }

◆ getTile() [2/3]

ossimRefPtr< ossimImageData > ossimImageHandlerMtAdaptor::getTile	(	const ossimIrect &	tile_rect,
		ossim_uint32	rLevel = `0`
	)

virtual

Intercepts the getTile call intended for the adaptee and sets a mutex lock around the adaptee's getTile call.

Reimplemented from ossimImageSource.

Definition at line 143 of file ossimImageHandlerMtAdaptor.cpp.

 {
    if (traceDebug())
    {
        std::cout << "TILE: " << tile_rect << std::endl;
    }
 
    if (d_useFauxTile)
    {
       ossimRefPtr<ossimImageData> ftile = new ossimImageData(*(d_fauxTile.get()));
       ftile->setOrigin(tile_rect.ul());
       return ftile;
    }
 
    if (!m_adaptedHandler.valid())
       return NULL;
 
    // The sole purpose of the adapter is this mutex lock around the actual handler getTile:
    //std::lock_guard<std::mutex> lock(m_mutex);
 
    ossimRefPtr<ossimImageData> tile = new ossimImageData();
    ossimRefPtr<ossimImageData> temp_tile = 0;
    double dt = ossimTimer::instance()->time_s();
 
    //writeTime();
    if (traceDebug())
    {
      std::cout << "WAIT LOCK: " << tile_rect << std::endl;
    }
    std::lock_guard<std::mutex> lock(m_mutex);
 
    if (traceDebug())
    {
      std::cout << "START LOCK: " << tile_rect << std::endl;
    }
 
    if (d_useCache)
       temp_tile = m_cache->getTile(tile_rect, rLevel);
    else
       temp_tile = m_adaptedHandler->getTile(tile_rect, rLevel);
    d_getTileT += ossimTimer::instance()->time_s() - dt;
 
    // We make our own instance of a tile and copy the adaptee's returned tile to it. This avoids
    // the product tile from changing while being processed up the chain. The adaptee's tile can
    // change as soon as the mutex lock is released:
    
    if (temp_tile.valid())
       *tile = *(temp_tile.get());
    else
       tile = NULL;
 
    //writeTime();
    if (traceDebug())
    {
       std::cout << "END LOCK: " << tile_rect << std::endl;
    }
    if (traceDebug())
    {
        std::cout << "END TILE: " << tile_rect << std::endl;
    }
 
    return tile;
 }

◆ getTile() [3/3]

bool ossimImageHandlerMtAdaptor::getTile	(	ossimImageData *	tile,
		ossim_uint32	rLevel = `0`
	)

virtual

Intercepts the getTile call intended for the adaptee and sets a mutex lock around the adaptee's getTile call.

Reimplemented from ossimImageSource.

Definition at line 211 of file ossimImageHandlerMtAdaptor.cpp.

References d_useCache, ossimRefPtr< T >::get(), ossimImageData::getImageRectangle(), ossimCacheTileSource::getTile(), ossimImageSource::getTile(), m_adaptedHandler, m_cache, m_mutex, ossimReferenced::ref(), status, ossimReferenced::unref(), and ossimRefPtr< T >::valid().

 {
    if ((!m_adaptedHandler.valid()) || (tile == NULL))
       return false;
 
    // The sole purpose of the adapter is this mutex lock around the actual handler getTile:
    std::lock_guard<std::mutex> lock(m_mutex);
 
    // This is effectively a copy of ossimImageSource::getTile(ossimImageData*). It is reimplemented 
    // here to save two additional function calls:
    tile->ref();
    bool status = true;
    ossimIrect tile_rect = tile->getImageRectangle();
 
    ossimRefPtr<ossimImageData> temp_tile = 0;
    if (d_useCache)
       temp_tile = m_cache->getTile(tile_rect, rLevel);
    else
       temp_tile = m_adaptedHandler->getTile(tile_rect, rLevel);
    
    if (temp_tile.valid())
       *tile = *(temp_tile.get());
    else
       status = false;
    tile->unref();
    
    return status;
 }

◆ getTileHeight()

ossim_uint32 ossimImageHandlerMtAdaptor::getTileHeight ( ) const

virtual

Returns the default processing tile height.

Reimplemented from ossimImageSource.

Definition at line 411 of file ossimImageHandlerMtAdaptor.cpp.

References ossimImageSource::getTileHeight(), m_adaptedHandler, and ossimRefPtr< T >::valid().

 {
    if (m_adaptedHandler.valid())
       return m_adaptedHandler->getTileHeight();
    return 0;
 }

◆ getTileWidth()

ossim_uint32 ossimImageHandlerMtAdaptor::getTileWidth ( ) const

virtual

Returns the default processing tile width.

Reimplemented from ossimImageSource.

Definition at line 404 of file ossimImageHandlerMtAdaptor.cpp.

References ossimImageSource::getTileWidth(), m_adaptedHandler, and ossimRefPtr< T >::valid().

 {
    if (m_adaptedHandler.valid())
       return m_adaptedHandler->getTileWidth();
    return 0;
 }

◆ isOpen()

bool ossimImageHandlerMtAdaptor::isOpen ( ) const

virtual

Derived classes must implement this method to be concrete.

Returns: true if open, false if not.

Implements ossimImageHandler.

Definition at line 287 of file ossimImageHandlerMtAdaptor.cpp.

References ossimImageHandler::isOpen(), m_adaptedHandler, and ossimRefPtr< T >::valid().

 {
    if (m_adaptedHandler.valid())
       return m_adaptedHandler->isOpen();
    return false;
 }

◆ loadState()

bool ossimImageHandlerMtAdaptor::loadState	(	const ossimKeywordlist &	kwl,
		const char *	prefix = `0`
	)

virtual

Method to the load (recreate) the state of an object from a keyword list.

Return true if ok or false on error.

Reimplemented from ossimImageHandler.

Definition at line 261 of file ossimImageHandlerMtAdaptor.cpp.

References ADAPTEE_ID_KW, ossimString::empty(), ossimKeywordlist::find(), ossimImageSource::loadState(), and m_adaptedHandler.

 {
    m_adaptedHandler = 0;
 
    // Skip the ossimImageHandler::loadState() since it is not necessary here:
    if (!ossimImageSource::loadState(kwl, prefix))
       return false;
 
    // The adaptee's ID at least will be in the KWL:
    ossimString value = kwl.find(prefix, ADAPTEE_ID_KW);
    if (value.empty())
       return false;
    
    return true;
 }

◆ open()

bool ossimImageHandlerMtAdaptor::open ( )

virtual

Pure virtual open.

Derived classes must implement.

Returns: Returns true on success, false on error.

Note: This method relies on the data member ossimImageData::theImageFile being set. Callers should do a "setFilename" prior to calling this method or use the ossimImageHandler::open that takes a file name and an entry index.

Implements ossimImageHandler.

Definition at line 294 of file ossimImageHandlerMtAdaptor.cpp.

References m_adaptedHandler, ossimImageHandler::open(), and ossimRefPtr< T >::valid().

 {
    if (m_adaptedHandler.valid())
       return m_adaptedHandler->open();
    return false;
 }

◆ saveState()

bool ossimImageHandlerMtAdaptor::saveState	(	ossimKeywordlist &	kwl,
		const char *	prefix = `0`
	)		const

virtual

Method to save the state of an object to a keyword list.

Return true if ok or false on error.

Reimplemented from ossimImageHandler.

Definition at line 244 of file ossimImageHandlerMtAdaptor.cpp.

References ADAPTEE_ID_KW, ossimKeywordlist::add(), ossimId::getId(), ossimConnectableObject::getId(), m_adaptedHandler, ossimImageSource::saveState(), and ossimRefPtr< T >::valid().

 {
    if (!m_adaptedHandler.valid())
       return false;
    
    // Skip the ossimImageHandler::saveState() since it is not necessary here:
    ossimImageSource::saveState(kwl, prefix);
 
    kwl.add(prefix, ADAPTEE_ID_KW, m_adaptedHandler->getId().getId());
 
    return true;
 }

◆ setAdaptee()

void ossimImageHandlerMtAdaptor::setAdaptee ( ossimImageHandler * handler )

Sets the handler being adapted.

Definition at line 63 of file ossimImageHandlerMtAdaptor.cpp.

References ossimConnectableObject::changeOwner(), ossimConnectableObject::connectMyOutputTo(), d_cacheTileSize, d_fauxTile, d_useCache, d_useFauxTile, ossimConnectableObject::disconnectMyOutputs(), ossimImageData::dup(), ossimRefPtr< T >::get(), ossimConnectableObject::getOutputList(), ossimImageSource::getTile(), m_adaptedHandler, m_cache, and ossimCacheTileSource::setTileSize().

Referenced by ossimImageHandlerMtAdaptor().

 {
    m_adaptedHandler = handler;
    if (handler == NULL)
       return;
 
    // Fetch the adaptee's output list and make it our own:
    ConnectableObjectList output_list = handler->getOutputList();
 
    if (d_useCache)
    {
       // Create the cache and connect this adaptor as its output:
       m_cache = new ossimCacheTileSource;
       m_cache->setTileSize(ossimIpt(d_cacheTileSize, d_cacheTileSize));
       m_cache->connectMyOutputTo(this, true, false);
       m_cache->changeOwner(this);
       //m_cache->connectMyOutputTo(this, true, false);
       handler->disconnectMyOutputs(output_list, true, false);
       handler->connectMyOutputTo(m_cache.get(), true, true);
    }
    else
    {
       handler->disconnectMyOutputs(output_list, true, false);
       handler->connectMyOutputTo(this, true, false);
    }
 
    // Finally connect the adaptee's outputs to this and fire connection events:
    connectMyOutputTo(output_list, true, true);
    handler->changeOwner(this);
 
    if (d_useFauxTile)
    {
       d_fauxTile = (ossimImageData*) handler->getTile(ossimIpt(0,0), 0)->dup();
       //d_fauxTile = new ossimImageData(this, 
       //                                handler->getOutputScalarType(), 
       //                                handler->getNumberOfOutputBands(),
       //                                handler->getTileWidth(),
       //                                handler->getTileHeight());
       //d_fauxTile->fill(128.0);
    }
 }

◆ setCacheTileSize()

void ossimImageHandlerMtAdaptor::setCacheTileSize ( ossim_uint32 cache_tile_size )

Definition at line 368 of file ossimImageHandlerMtAdaptor.cpp.

References d_cacheTileSize.

Referenced by ossimImageHandlerMtAdaptor().

 {
    d_cacheTileSize = cache_tile_size;
 }

◆ setUseCache()

void ossimImageHandlerMtAdaptor::setUseCache ( bool use_cache )

Definition at line 363 of file ossimImageHandlerMtAdaptor.cpp.

References d_useCache.

Referenced by ossimImageHandlerMtAdaptor().

 {
    d_useCache = use_cache;
 }

◆ writeTime()

void ossimImageHandlerMtAdaptor::writeTime ( ) const

Definition at line 380 of file ossimImageHandlerMtAdaptor.cpp.

References ossim::getTime().

 {
 #if 0  /* not portable (drb) */
    struct timeval tv;
    struct timezone tz;
    struct tm *tm;
    gettimeofday(&tv, &tz);
    tm=localtime(&tv.tv_sec);
    printf("%d:%02d:%02d.%ld ", tm->tm_hour, tm->tm_min,tm->tm_sec,tv.tv_usec);
 #endif
    // Sorry no usecs...
    time_t rawTime = (time_t)ossim::getTime();
    char buf[9];
    strftime(buf, 9, "%H:%M:%S", gmtime(&rawTime));
    cerr << buf << std::endl;
 }