#include <ossimGeneralRasterTileSource.h>

Inheritance diagram for ossimGeneralRasterTileSource:

Public Member Functions
	ossimGeneralRasterTileSource ()

virtual ossimString	getShortName () const

virtual ossimString	getLongName () const

virtual ossimRefPtr< ossimImageData >	getTile (const ossimIrect &tile_rect, ossim_uint32 resLevel=0)
	Returns a pointer to a tile given an origin representing the upper left corner of the tile to grab from the image. More...

virtual bool	getTile (ossimImageData *result, ossim_uint32 resLevel=0)
	Method to get a tile. More...

virtual ossim_uint32	getNumberOfInputBands () const
	Returns the number of bands in the image. More...

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

virtual ossim_uint32	getNumberOfLines (ossim_uint32 reduced_res_level=0) const
	Returns the number of lines in the image. More...

virtual ossim_uint32	getNumberOfSamples (ossim_uint32 reduced_res_level=0) const
	Returns the number of samples in the image. 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 ossimScalarType	getOutputScalarType () const
	Returns the output pixel type of the tile source. More...

virtual ossim_uint32	getTileWidth () const
	Returns the width of the output tile. More...

virtual ossim_uint32	getTileHeight () const
	Returns the height of the output tile. 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...

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

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

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

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

virtual bool	open (const ossimGeneralRasterInfo &info)

virtual double	getNullPixelValue (ossim_uint32 band=0) const
	Override base getXXXXPixValue methods since the null/min/max can be set to something different. More...

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

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

virtual ossimRefPtr< ossimImageGeometry >	getImageGeometry ()
	Returns the image geometry object associated with this tile source or NULL if non defined. 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 void	getOutputBandList (std::vector< ossim_uint32 > &bandList) const
	Initializes bandList to the zero based order of output bands. More...

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 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	getNumberOfDecimationLevels () const
	This returns the total number of decimation 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...

bool	canConnectMyInputTo (ossim_int32 inputIndex, const ossimConnectableObject *object) const
	Connection rule. 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	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 ossimRefPtr< ossimImageData >	getTile (const ossimIpt &origin, ossim_uint32 resLevel=0)

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	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

Protected Member Functions
virtual	~ossimGeneralRasterTileSource ()

virtual bool	fillBuffer (const ossimIpt &origin, const ossimIpt &size)
	Methods return true on succes false on error. More...

virtual bool	fillBIP (const ossimIpt &origin, const ossimIpt &size)

virtual bool	fillBIL (const ossimIpt &origin, const ossimIpt &size)

virtual bool	fillBSQ (const ossimIpt &origin, const ossimIpt &size)

virtual bool	fillBsqMultiFile (const ossimIpt &origin, const ossimIpt &size)

virtual ossimKeywordlist	getHdrInfo (ossimFilename hdrFile)

virtual ossimKeywordlist	getXmlInfo (ossimFilename xmlFile)

bool	initializeHandler ()

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< ossimImageData >	m_tile

ossim_uint8 *	m_buffer

ossim_uint8 *	m_lineBuffer

ossimInterleaveType	m_bufferInterleave

std::vector< std::shared_ptr< ossim::istream > >	m_fileStrList

ossimGeneralRasterInfo	m_rasterInfo

ossimIrect	m_bufferRect

bool	m_swapBytesFlag

ossim_uint32	m_bufferSizeInPixels

std::vector< ossim_uint32 >	m_outputBandList

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

Private Member Functions
void	allocateTile ()
	Allocates m_tile. More...

void	allocateBuffer (const ossimImageData *tile)
	Allocates m_buffer. More...

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

Definition at line 29 of file ossimGeneralRasterTileSource.h.

Constructor & Destructor Documentation

◆ ossimGeneralRasterTileSource()

ossimGeneralRasterTileSource::ossimGeneralRasterTileSource ( )

◆ ~ossimGeneralRasterTileSource()

virtual ossimGeneralRasterTileSource::~ossimGeneralRasterTileSource ( )

protectedvirtual

Member Function Documentation

◆ allocateBuffer()

void ossimGeneralRasterTileSource::allocateBuffer ( const ossimImageData * tile )

private

Allocates m_buffer.

Definition at line 1578 of file ossimGeneralRasterTileSource.cpp.

References ossimImageMetaData::getBytesPerPixel(), ossimGeneralRasterInfo::getImageMetaData(), ossimImageMetaData::getNumberOfBands(), ossimImageData::getSize(), ossimImageData::getSizeInBytes(), ossimImageData::getWidth(), ossimGeneralRasterInfo::interleaveType(), m_buffer, m_bufferRect, m_bufferSizeInPixels, m_lineBuffer, m_rasterInfo, and OSSIM_BIP.

 {
    if( m_buffer )
    {
       delete [] m_buffer;
       m_buffer = 0;
       m_bufferSizeInPixels = 0; // Must zero out for check in getTile method.
    }
    if ( m_lineBuffer )
    {
       delete [] m_lineBuffer;
       m_lineBuffer = 0;
    }
    
    if ( tile )
    {
       // Store the size of the buffer in pixels for swapping bytes.
       m_bufferSizeInPixels = tile->getSize();
       if ( m_bufferSizeInPixels )
       {
          // Initialize buffer. This is bytes, not pixels.
          m_buffer = new ossim_uint8[ tile->getSizeInBytes() ];
          
          // Zero out the buffer rect.
          m_bufferRect = ossimIrect(0, 0, 0, 0);
       }
 
       if ( m_rasterInfo.interleaveType() == OSSIM_BIP )
       {
          // Big enough to hold a whole line all bands.
          ossim_uint32 widthInBytes =
             tile->getWidth() * m_rasterInfo.getImageMetaData().getNumberOfBands() *
             m_rasterInfo.getImageMetaData().getBytesPerPixel();
          
          m_lineBuffer = new ossim_uint8[ widthInBytes ];
       }
    }
 }

◆ allocateTile()

void ossimGeneralRasterTileSource::allocateTile ( )

private

Allocates m_tile.

Definition at line 1546 of file ossimGeneralRasterTileSource.cpp.

References ossimImageDataFactory::create(), ossimGeneralRasterInfo::getImageMetaData(), ossimImageMetaData::getMaxPix(), ossimImageMetaData::getMinPix(), ossimImageMetaData::getNullPix(), ossimImageMetaData::getScalarType(), ossimImageData::initialize(), ossimImageDataFactory::instance(), m_outputBandList, m_rasterInfo, m_tile, ossimGeneralRasterInfo::numberOfBands(), ossimImageData::setMaxPix(), ossimImageData::setMinPix(), ossimImageData::setNullPix(), and ossimRefPtr< T >::valid().

 {
    m_tile = 0;
    ossim_uint32 bands = 0;
    if ( m_outputBandList.empty() )
    {
       bands = m_rasterInfo.numberOfBands();
    }
    else
    {
       bands = (ossim_uint32)m_outputBandList.size();
    }
    
    if ( bands )
    {
       m_tile = ossimImageDataFactory::instance()->create(
          this, m_rasterInfo.getImageMetaData().getScalarType(), bands );
       
       if ( m_tile.valid() )
       {
          // These values can be overridden by loadState...
          for(ossim_uint32 band = 0; band < bands; ++ band)
          {
             m_tile->setNullPix(m_rasterInfo.getImageMetaData().getNullPix(band), band);
             m_tile->setMinPix(m_rasterInfo.getImageMetaData().getMinPix(band), band);
             m_tile->setMaxPix(m_rasterInfo.getImageMetaData().getMaxPix(band), band);
          }
          m_tile->initialize(); // This does a makeBlank().
       }
    }
 }

◆ close()

void ossimGeneralRasterTileSource::close ( )

virtual

Deletes the overview and clears the valid image vertices.

Derived classes should implement.

Reimplemented from ossimImageHandler.

Definition at line 1003 of file ossimGeneralRasterTileSource.cpp.

References ossimImageHandler::close(), m_buffer, m_bufferSizeInPixels, m_fileStrList, m_lineBuffer, and m_tile.

 {
    ossimImageHandler::close();  // base class
 
    m_tile = 0; // Not a leak, ref ptr.
    
    if ( m_buffer )
    {
       delete [] m_buffer;
       m_buffer = 0;
       m_bufferSizeInPixels = 0; // Must zero out for check in getTile method.
    }
 
    if ( m_lineBuffer )
    {
       delete [] m_lineBuffer;
       m_lineBuffer = 0;
    }
 
    std::vector< shared_ptr<ossim::istream> >::iterator is = m_fileStrList.begin();
    while (is != m_fileStrList.end())
    {
       (*is) = 0;
 
       ++is;
    }
    m_fileStrList.clear();
 }

◆ fillBIL()

virtual bool ossimGeneralRasterTileSource::fillBIL	(	const ossimIpt &	origin,
		const ossimIpt &	size
	)

protectedvirtual

◆ fillBIP()

virtual bool ossimGeneralRasterTileSource::fillBIP	(	const ossimIpt &	origin,
		const ossimIpt &	size
	)

protectedvirtual

◆ fillBSQ()

virtual bool ossimGeneralRasterTileSource::fillBSQ	(	const ossimIpt &	origin,
		const ossimIpt &	size
	)

protectedvirtual

◆ fillBsqMultiFile()

virtual bool ossimGeneralRasterTileSource::fillBsqMultiFile	(	const ossimIpt &	origin,
		const ossimIpt &	size
	)

protectedvirtual

◆ fillBuffer()

virtual bool ossimGeneralRasterTileSource::fillBuffer	(	const ossimIpt &	origin,
		const ossimIpt &	size
	)

protectedvirtual

Methods return true on succes false on error.

◆ getHdrInfo()

ossimKeywordlist ossimGeneralRasterTileSource::getHdrInfo ( ossimFilename hdrFile )

protectedvirtual

Definition at line 1071 of file ossimGeneralRasterTileSource.cpp.

References ossimKeywordlist::add(), ossimKeywordlist::addFile(), ossim::byteOrder(), ossimString::c_str(), ossimKeywordlist::change_delimiter(), ossimKeywordlist::downcaseKeywords(), ossimKeywordlist::find(), ossimKeywordNames::INTERLEAVE_TYPE_KW, ossimKeywordNames::NULL_VALUE_KW, ossimKeywordNames::NUMBER_BANDS_KW, ossimKeywordNames::NUMBER_LINES_KW, ossimKeywordNames::NUMBER_SAMPLES_KW, ossimKeywordNames::SCALAR_TYPE_KW, size, ossimImageHandler::theImageFile, ossimString::toFloat32(), ossimString::toInt(), ossimString::toString(), and ossimString::toUInt32().

 {
    ossimKeywordlist kwl;
    char delimeter = ' ';
    kwl.change_delimiter(delimeter);
    kwl.addFile(hdrFile);
    kwl.downcaseKeywords();
 
    ossimKeywordlist geoKwl;
    ossim_uint32 lines = 0;
    ossim_uint32 samples = 0;
    ossim_float32 noData = -9999;
    ossimString scalarType = "ossim_uint8";
    ossim_int32 numBands = 1;
    // ossim_int32 skipBytes = 0;
    ossim_int32 numBits = -1; 
    ossimString chPixelType = "N"; // not defined
    ossimString interleaveType = "BIL";
    ossimString byteOrder;
    bool noDataFound = false;
 
    const char* lookup = kwl.find("ncols");
    if (lookup)
    {
       samples = ossimString(lookup).toUInt32();
       geoKwl.add(ossimKeywordNames::NUMBER_SAMPLES_KW, samples);
    }
 
    lookup = kwl.find("nrows");
    if (lookup)
    {
       lines = ossimString(lookup).toUInt32();
       geoKwl.add(ossimKeywordNames::NUMBER_LINES_KW, lines);
    }
 
    // lookup = kwl.find("skipbytes");
    // if (lookup)
    // {
    //    skipBytes = ossimString(lookup).toInt();
    // }
 
    lookup = kwl.find("nbands");
    if (lookup)
    {
       numBands = ossimString(lookup).toInt();
    }
 
    lookup = kwl.find("nodata");
    if (lookup)
    {
       noData = ossimString(lookup).toFloat32();
       noDataFound = true;
    }
    lookup = kwl.find("nodata_value");
    if (lookup)
    {
       noData = ossimString(lookup).toFloat32();
       noDataFound = true;
    }
 
    lookup = kwl.find("nbits");
    if (lookup)
    {
       numBits = ossimString(lookup).toInt();
    }
 
    lookup = kwl.find("pixeltype");
    if (lookup)
    {
       chPixelType = ossimString(lookup);
    }
 
    lookup = kwl.find("layout");
    if (lookup)
    {
       interleaveType = ossimString(lookup);
    }
 
    lookup = kwl.find("byteorder");
    if (lookup)
    {
       byteOrder = ossimString(lookup);
    }
 
    if (numBits == -1)
    {
       FILE* fp;
       ossim_int64 size = 0;
       fp = fopen(theImageFile.c_str(), "r");
       if (fp != 0)
       {
          fseek(fp, 0, SEEK_END);
          size = ftell(fp);
       }
       fclose(fp);
 
       if (lines > 0 && samples > 0)
       {
          ossim_int32 numBytes = size/samples/lines/numBands;
          if( numBytes > 0 && numBytes != 3 )
          {
             numBits = numBytes*8;
 
             if( numBytes == 4 )
             {
                chPixelType = "F";
             }
          }
       }
    }
 
    if( numBits == 16 )
    {
       if (chPixelType == "S")
       {
          scalarType = "ossim_sint16";
       }
       else
       {
          scalarType = "ossim_uint16"; // default
       }
    }
    else if( numBits == 32 )
    {
       if( chPixelType == "S")
       {
          scalarType = "ossim_sint32";
       }
       else if( chPixelType == "F")
       {
          scalarType = "ossim_float32";
       }
       else
       {
          scalarType = "ossim_uint32"; // default 
       }
    }
    else if( numBits == 8 )
    {
       scalarType = "ossim_uint8";
       numBits = 8;
    }
    else if( numBits < 8 && numBits >= 1 )
    {
       scalarType = "ossim_uint8";
    }
    else if(numBits == -1)
    {
       if( chPixelType == "F")
       {
          scalarType = "ossim_float32";
          numBits = 32;
       }
       else
       {
          scalarType = "ossim_uint8";
          numBits = 8;
       }
    }
 
    if (noDataFound)
    {
       for (ossim_int32 i = 0; i < numBands; i++)
       {
          ossimString prefix = "band" + ossimString::toString(i+1) + ": ";
          geoKwl.add(prefix, ossimKeywordNames::NULL_VALUE_KW, noData);
       }
    }
 
    geoKwl.add(ossimKeywordNames::NUMBER_BANDS_KW, numBands);
    geoKwl.add(ossimKeywordNames::SCALAR_TYPE_KW, scalarType);
    geoKwl.add(ossimKeywordNames::INTERLEAVE_TYPE_KW, interleaveType);
 
    return geoKwl;
 }

◆ getImageGeometry()

ossimRefPtr< ossimImageGeometry > ossimGeneralRasterTileSource::getImageGeometry ( )

virtual

Returns the image geometry object associated with this tile source or NULL if non defined.

The geometry contains full-to-local image transform as well as projection (image-to-world).

Reimplemented from ossimImageHandler.

Reimplemented in ossimLandsatTileSource, ossimEnviTileSource, ossimERSTileSource, ossimSrtmTileSource, and ossimDoqqTileSource.

Definition at line 1336 of file ossimGeneralRasterTileSource.cpp.

References ossimKeywordlist::add(), ossimKeywordNames::DATUM_KW, ossimKeywordNames::DECIMAL_DEGREES_PER_PIXEL_LAT, ossimKeywordNames::DECIMAL_DEGREES_PER_PIXEL_LON, ossimKeywordlist::downcaseKeywords(), ossimFilename::exists(), ossimFilename::ext(), ossimImageGeometryRegistry::extendGeometry(), ossimKeywordlist::find(), ossimRefPtr< T >::get(), ossimImageHandler::getExternalImageGeometry(), ossimFgdcXmlDoc::getGridCoordSysProjection(), ossimFgdcXmlDoc::getProjection(), ossimImageGeometry::getProjection(), ossimImageHandler::initImageParameters(), ossimImageGeometryRegistry::instance(), ossimMapProjectionFactory::instance(), ossimDatumFactory::instance(), ossimKeywordNames::NUMBER_LINES_KW, ossimKeywordNames::NUMBER_SAMPLES_KW, ossimFgdcXmlDoc::open(), ossimKeywordNames::ORIGIN_LATITUDE_KW, ossimFilename::setExtension(), ossimImageGeometry::setProjection(), ossimImageHandler::theGeometry, ossimImageHandler::theImageFile, ossimKeywordNames::TIE_POINT_LAT_KW, ossimKeywordNames::TIE_POINT_LON_KW, ossimString::toFloat32(), ossimString::toUInt32(), ossimKeywordNames::TYPE_KW, and ossimRefPtr< T >::valid().

 {
    if ( !theGeometry.valid() )
    {
       // Check for external geom:
       theGeometry = getExternalImageGeometry();
 
       if ( !theGeometry.valid() )
       {
          theGeometry = new ossimImageGeometry();
          
          ossimString ext = theImageFile.ext();
          ossimFilename hdrFile = theImageFile;
          ossimFilename xmlFile = theImageFile;
          hdrFile = hdrFile.setExtension("hdr");
          xmlFile = xmlFile.setExtension("xml");
          if (hdrFile.exists())
          {
             ossimKeywordlist geoKwl;
             ossimKeywordlist kwl(hdrFile, ' ');
             kwl.downcaseKeywords();
             
             ossim_uint32 lines = 0;
             ossim_uint32 samples = 0;
             ossim_float32 ll_lon = 0.0;
             ossim_float32 ll_lat = 0.0;
             ossim_float32 xCellSize = 1.0;
             ossim_float32 yCellSize = 1.0;
             
             const char* lookup = kwl.find("ncols");
             if (lookup)
             {
                samples = ossimString(lookup).toUInt32();
                geoKwl.add(ossimKeywordNames::NUMBER_SAMPLES_KW, samples);
             }
             
             lookup = kwl.find("nrows");
             if (lookup)
             {
                lines = ossimString(lookup).toUInt32();
                geoKwl.add(ossimKeywordNames::NUMBER_LINES_KW, lines);
             }
             
             lookup = kwl.find("cellsize");
             if (lookup)
             {
                xCellSize = ossimString(lookup).toFloat32();
                yCellSize = xCellSize;
                geoKwl.add(ossimKeywordNames::DECIMAL_DEGREES_PER_PIXEL_LAT, yCellSize);
                geoKwl.add(ossimKeywordNames::DECIMAL_DEGREES_PER_PIXEL_LON, xCellSize);
             }
             
             lookup = kwl.find("xdim");
             if (lookup)
             {
                xCellSize = ossimString(lookup).toFloat32();
                geoKwl.add(ossimKeywordNames::DECIMAL_DEGREES_PER_PIXEL_LON, xCellSize);
             }
             
             lookup = kwl.find("ydim");
             if (lookup)
             {
                yCellSize = ossimString(lookup).toFloat32();
                geoKwl.add(ossimKeywordNames::DECIMAL_DEGREES_PER_PIXEL_LAT, yCellSize);
             }
             
             lookup = kwl.find("xllcenter");
             if (lookup)
             {
                ossim_float32 centerX = ossimString(lookup).toFloat32();
                ll_lon = centerX + xCellSize * 0.5;
                geoKwl.add(ossimKeywordNames::TIE_POINT_LON_KW, ll_lon);
             }
             
             lookup = kwl.find("yllcenter");
             if (lookup)
             {
                ossim_float32 centerY = ossimString(lookup).toFloat32();
                ll_lat = (centerY + (lines - 1) * yCellSize) + yCellSize * 0.5;
                geoKwl.add(ossimKeywordNames::TIE_POINT_LAT_KW, ll_lat);
             }
             
             lookup = kwl.find("xllcorner");
             if (lookup)
             {
                ll_lon = ossimString(lookup).toFloat32();
                geoKwl.add(ossimKeywordNames::TIE_POINT_LON_KW, ll_lon);
             }
             
             lookup = kwl.find("yllcorner");
             if (lookup)
             {
                ossim_uint32 centerY = ossimString(lookup).toFloat32();
                ll_lat = centerY + lines * yCellSize;
                geoKwl.add(ossimKeywordNames::TIE_POINT_LAT_KW, ll_lat);
             }
             
             lookup = kwl.find("ulxmap");
             if (lookup)
             {
                ll_lon = ossimString(lookup).toFloat32();
                geoKwl.add(ossimKeywordNames::TIE_POINT_LON_KW, ll_lon);
             }
             
             lookup = kwl.find("ulymap");
             if (lookup)
             {
                ossim_uint32 centerY = ossimString(lookup).toFloat32();
                ll_lat = centerY + lines * yCellSize;
                geoKwl.add(ossimKeywordNames::TIE_POINT_LAT_KW, ll_lat);
             }
             
             kwl.add(ossimKeywordNames::ORIGIN_LATITUDE_KW, ll_lat);
             
             geoKwl.add(ossimKeywordNames::TYPE_KW, "ossimEquDistCylProjection");
             
             geoKwl.add(ossimKeywordNames::DATUM_KW, ossimDatumFactory::instance()->wgs84()->
                        code());
             
             ossimRefPtr<ossimProjection> proj = ossimMapProjectionFactory::instance()->
                createProjection(geoKwl);
 
             if ( proj.valid() )
             {
                theGeometry->setProjection(proj.get());
             }
          }
          else if (xmlFile.exists())
          {
             ossimFgdcXmlDoc file;
             if ( file.open(xmlFile) )
             {
                ossimRefPtr<ossimProjection> proj = file.getProjection();
                if ( !proj.valid() )
                {
                   proj = file.getGridCoordSysProjection();
                }
                if ( proj.valid() )
                {
                   theGeometry->setProjection(proj.get());
                }
             }
             
          } // xml file exist...
 
       } // Matches second if ( !theGeometry.valid() )
 
       //---
       // WARNING:
       // Must have theGeometry at this point or the next call to
       // ossimImageGeometryRegistry::extendGeometry will put us in an infinite loop
       // as it does a recursive call back to ossimImageHandler::getImageGeometry().
       //---         
       
       // Check for set projection.
       if ( !theGeometry->getProjection() )
       {
          // Try factories for projection.
          ossimImageGeometryRegistry::instance()->extendGeometry(this);
       }
 
       // Set image things the geometry object should know about.
       initImageParameters( theGeometry.get() );
       
    } // Matches first if ( !theGeometry.valid() )
 
    return theGeometry;
 }

◆ getImageTileHeight()

ossim_uint32 ossimGeneralRasterTileSource::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. Note: This handler will always return 0 for this method.

Implements ossimImageHandler.

Definition at line 1037 of file ossimGeneralRasterTileSource.cpp.

 {
    return 0;
 }

◆ getImageTileWidth()

ossim_uint32 ossimGeneralRasterTileSource::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. Note: This handler will always return 0 for this method.

Implements ossimImageHandler.

Definition at line 1032 of file ossimGeneralRasterTileSource.cpp.

 {
    return 0;
 }

◆ getLongName()

ossimString ossimGeneralRasterTileSource::getLongName ( ) const

virtual

Reimplemented from ossimObject.

Reimplemented in ossimEnviTileSource, ossimLandsatTileSource, ossimERSTileSource, ossimSrtmTileSource, and ossimDoqqTileSource.

Definition at line 1047 of file ossimGeneralRasterTileSource.cpp.

 {
    return ossimString("general raster reader");
 }

◆ getMaxPixelValue()

virtual double ossimGeneralRasterTileSource::getMaxPixelValue ( ossim_uint32 band = 0 ) const

virtual

Returns the max pixel of the band.

Reimplemented from ossimImageHandler.

Reimplemented in ossimLandsatTileSource.

◆ getMinPixelValue()

virtual double ossimGeneralRasterTileSource::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.

Reimplemented in ossimLandsatTileSource.

◆ getNullPixelValue()

virtual double ossimGeneralRasterTileSource::getNullPixelValue ( ossim_uint32 band = 0 ) const

virtual

Override base getXXXXPixValue methods since the null/min/max can be set to something different.

Currently returns the same value for all bands.

Reimplemented from ossimImageHandler.

Reimplemented in ossimLandsatTileSource.

◆ getNumberOfInputBands()

ossim_uint32 ossimGeneralRasterTileSource::getNumberOfInputBands ( ) const

virtual

Returns the number of bands in the image.

Satisfies pure virtual from ImageHandler class.

Implements ossimImageSource.

Definition at line 1052 of file ossimGeneralRasterTileSource.cpp.

References ossimGeneralRasterInfo::getImageMetaData(), ossimImageMetaData::getNumberOfBands(), and m_rasterInfo.

 {
    return m_rasterInfo.getImageMetaData().getNumberOfBands();
 }

◆ getNumberOfLines()

virtual ossim_uint32 ossimGeneralRasterTileSource::getNumberOfLines ( ossim_uint32 reduced_res_level = 0 ) const

virtual

Returns the number of lines in the image.

Satisfies pure virtual from ImageHandler class.

Implements ossimImageHandler.

◆ getNumberOfOutputBands()

ossim_uint32 ossimGeneralRasterTileSource::getNumberOfOutputBands ( ) const

virtual

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

Note: we are supporting sources that can have multiple data objects. If you want to know the scalar type of an object you can pass in the

Reimplemented from ossimImageSource.

Definition at line 1057 of file ossimGeneralRasterTileSource.cpp.

References ossimGeneralRasterInfo::getImageMetaData(), ossimImageMetaData::getNumberOfBands(), isBandSelector(), m_outputBandList, and m_rasterInfo.

 {
    ossim_uint32 result = 0;
    if ( isBandSelector() && m_outputBandList.size() )
    {
       result = (ossim_uint32)m_outputBandList.size();
    }
    else
    {
       result = m_rasterInfo.getImageMetaData().getNumberOfBands();
    }  
    return result;
 }

◆ getNumberOfSamples()

virtual ossim_uint32 ossimGeneralRasterTileSource::getNumberOfSamples ( ossim_uint32 reduced_res_level = 0 ) const

virtual

Returns the number of samples in the image.

Satisfies pure virtual from ImageHandler class.

Implements ossimImageHandler.

◆ getOutputBandList()

void ossimGeneralRasterTileSource::getOutputBandList ( std::vector< ossim_uint32 > & bandList ) const

virtual

Initializes bandList to the zero based order of output bands.

Reimplemented from ossimImageSource.

Definition at line 1541 of file ossimGeneralRasterTileSource.cpp.

References m_outputBandList.

 {
    bandList = m_outputBandList;
 }

◆ getOutputScalarType()

virtual ossimScalarType ossimGeneralRasterTileSource::getOutputScalarType ( ) const

virtual

Returns the output pixel type of the tile source.

Reimplemented from ossimImageSource.

Reimplemented in ossimLandsatTileSource.

◆ getShortName()

ossimString ossimGeneralRasterTileSource::getShortName ( ) const

virtual

Reimplemented from ossimObject.

Reimplemented in ossimERSTileSource, ossimLandsatTileSource, ossimEnviTileSource, ossimSrtmTileSource, and ossimDoqqTileSource.

Definition at line 1042 of file ossimGeneralRasterTileSource.cpp.

 {
    return ossimString("ossim_raster");
 }

◆ getTile() [1/2]

virtual ossimRefPtr<ossimImageData> ossimGeneralRasterTileSource::getTile	(	const ossimIrect &	tile_rect,
		ossim_uint32	resLevel = `0`
	)

virtual

Returns a pointer to a tile given an origin representing the upper left corner of the tile to grab from the image.

Satisfies pure virtual from TileSource class.

Reimplemented from ossimImageSource.

◆ getTile() [2/2]

virtual bool ossimGeneralRasterTileSource::getTile	(	ossimImageData *	result,
		ossim_uint32	resLevel = `0`
	)

virtual

Method to get a tile.

Parameters

result The tile to stuff. Note The requested rectangle in full image space and bands should be set in the result tile prior to passing. It will be an error if: result.getNumberOfBands() != this->getNumberOfOutputBands()

Returns: true on success false on error. If return is false, result is undefined so caller should handle appropriately with makeBlank or whatever.

Reimplemented from ossimImageSource.

◆ getTileHeight()

virtual ossim_uint32 ossimGeneralRasterTileSource::getTileHeight ( ) const

virtual

Returns the height of the output tile.

Reimplemented from ossimImageSource.

◆ getTileWidth()

virtual ossim_uint32 ossimGeneralRasterTileSource::getTileWidth ( ) const

virtual

Returns the width of the output tile.

Reimplemented from ossimImageSource.

◆ getXmlInfo()

ossimKeywordlist ossimGeneralRasterTileSource::getXmlInfo ( ossimFilename xmlFile )

protectedvirtual

Definition at line 1247 of file ossimGeneralRasterTileSource.cpp.

References ossimKeywordlist::add(), ossimString::contains(), ossimFilename::fileSize(), ossimFgdcXmlDoc::getImageSize(), ossimFgdcXmlDoc::getNumberOfBands(), ossimFgdcXmlDoc::getPath(), ossimKeywordNames::INTERLEAVE_TYPE_KW, ossimKeywordNames::NUMBER_BANDS_KW, ossimKeywordNames::NUMBER_LINES_KW, ossimKeywordNames::NUMBER_SAMPLES_KW, ossimFgdcXmlDoc::open(), ossimKeywordNames::SCALAR_TYPE_KW, size, and ossimImageHandler::theImageFile.

 {
    ossimKeywordlist kwl;
    ossimFgdcXmlDoc file;
    if (file.open(xmlFile))
    {
 
       ossimString scalarType = "ossim_uint8";
       ossim_int32 numBits = -1; 
       ossimString interleaveType = "BIL";
 
       ossimIpt size;
       ossim_int32 samples = 0;
       ossim_int32 lines = 0;
       if (file.getImageSize(size))
       {
          samples = size.x;
          lines = size.y;
       }
       if (samples > 0)
       {
          kwl.add(ossimKeywordNames::NUMBER_SAMPLES_KW, samples);
       }
       if (lines > 0)
       {
          kwl.add(ossimKeywordNames::NUMBER_LINES_KW, lines);
       }
 
       ossim_int32 bands = file.getNumberOfBands();
       if (bands > 0)
       {
          kwl.add(ossimKeywordNames::NUMBER_BANDS_KW, bands);
       }
       else
       {
          if (samples > 0 && lines > 0)//if there is no bands info but samples and lines info, default number of bands to 1
          {
             bands = 1;
             kwl.add(ossimKeywordNames::NUMBER_BANDS_KW, bands);
          }
       }
 
       ossimString eainfo;
       file.getPath("/metadata/eainfo/detailed/enttyp/enttypd", eainfo);
 
       if (numBits == -1)
       {
          if ( (lines > 0) && (samples > 0) && (bands > 0) )
          {
             ossim_int64 size = theImageFile.fileSize();            
             ossim_int32 numBytes = size/samples/lines/bands;
             if( numBytes > 0 && numBytes != 3 )
             {
                numBits = numBytes*8;
             }
          }
       }
 
       if( numBits == 16 )
       {
          scalarType = "ossim_uint16"; // default
       }
       else if( numBits == 32 )
       {
          if(eainfo.contains("float"))
          {
             scalarType = "ossim_float32";
          }
          else
          {
             scalarType = "ossim_uint32"; // default 
          }
       }
       else if( numBits == 8 )
       {
          scalarType = "ossim_uint8";
          numBits = 8;
       }
       else if( numBits < 8 && numBits >= 1 )
       {
          scalarType = "ossim_uint8";
       }
 
       kwl.add(ossimKeywordNames::SCALAR_TYPE_KW, scalarType);
       kwl.add(ossimKeywordNames::INTERLEAVE_TYPE_KW, interleaveType);
    }
    return kwl;
 }

◆ initializeHandler()

bool ossimGeneralRasterTileSource::initializeHandler ( )

protected

◆ isBandSelector()

bool ossimGeneralRasterTileSource::isBandSelector ( ) const

virtual

Indicates whether or not the image handler can control output band selection via the setOutputBandList method.

Overrides: ossimImageHandler::isBandSelector

Returns: true

Reimplemented from ossimImageHandler.

Definition at line 1505 of file ossimGeneralRasterTileSource.cpp.

References ossimGeneralRasterInfo::interleaveType(), ossimImageHandler::isBandSelector(), m_rasterInfo, OSSIM_BIL, OSSIM_BIP, OSSIM_BSQ_MULTI_FILE, ossimImageHandler::theOverview, and ossimRefPtr< T >::valid().

Referenced by getNumberOfOutputBands(), and setOutputBandList().

 {
    bool result = false;
    if ( ( m_rasterInfo.interleaveType() == OSSIM_BSQ_MULTI_FILE ) ||
         ( m_rasterInfo.interleaveType() == OSSIM_BIP ) ||
         ( m_rasterInfo.interleaveType() == OSSIM_BIL ) )
    {
       result = true;
    }
 
    if ( result && theOverview.valid() )
    {
       result = theOverview->isBandSelector();
    }   
    return result;
 }

◆ isOpen()

bool ossimGeneralRasterTileSource::isOpen ( ) const

virtual

Derived classes must implement this method to be concrete.

Returns: true if open, false if not.

Implements ossimImageHandler.

Definition at line 990 of file ossimGeneralRasterTileSource.cpp.

References m_fileStrList.

 {
    bool result = false;
    if (m_fileStrList.size() > 0)
    {
       if( m_fileStrList[0] )
       {
          result = !(m_fileStrList[0]->fail());
       }
    }
    return result;
 }

◆ isValidRLevel()

bool ossimGeneralRasterTileSource::isValidRLevel ( ossim_uint32 resLevel ) const

virtual

Determines if the passed in reslution level is valid.

If this reader is used as an overview the caller should pass in a resLevel relative to the full image.

Parameters

resLevel zero base resolution level.

Returns: true on success, false on error.

Reimplemented from ossimImageHandler.

◆ loadState()

virtual bool ossimGeneralRasterTileSource::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.

Reimplemented in ossimEnviTileSource, ossimLandsatTileSource, ossimSrtmTileSource, ossimERSTileSource, and ossimDoqqTileSource.

Referenced by ossimERSTileSource::loadState().

◆ open() [1/2]

virtual bool ossimGeneralRasterTileSource::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.

Reimplemented in ossimEnviTileSource, ossimLandsatTileSource, and ossimSrtmTileSource.

Referenced by ossimDoqqTileSource::loadState(), ossimERSTileSource::loadState(), ossimDoqqTileSource::open(), and ossimERSTileSource::open().

◆ open() [2/2]

virtual bool ossimGeneralRasterTileSource::open ( const ossimGeneralRasterInfo & info )

virtual

Reimplemented in ossimDoqqTileSource.

◆ saveState()

virtual bool ossimGeneralRasterTileSource::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.

Reimplemented in ossimEnviTileSource, and ossimSrtmTileSource.

◆ setOutputBandList()

bool ossimGeneralRasterTileSource::setOutputBandList ( const std::vector< ossim_uint32 > & band_list )

virtual

If the image handler "isBandSeletor()" then the band selection of the output chip can be controlled.

Overrides: ossimImageHandler::setOutputBandList

Returns: true on success, false on error.

Reimplemented from ossimImageHandler.

Definition at line 1522 of file ossimGeneralRasterTileSource.cpp.

References ossimImageData::getNumberOfBands(), isBandSelector(), m_outputBandList, m_tile, ossimImageHandler::setOutputBandList(), and ossimRefPtr< T >::valid().

 {
    bool result = false;
    if ( isBandSelector() )
    {
       // Making a copy as passed in list could be our m_outputBandList.
       std::vector<ossim_uint32> inputList = band_list;
       result = ossimImageHandler::setOutputBandList( inputList, m_outputBandList );
       if ( result && m_tile.valid() )
       {
          if ( m_tile->getNumberOfBands() != m_outputBandList.size() )
          {
             m_tile = 0; // Force a reinitialize on next getTile.
          }
       }
    }
    return result;
 }