#include <ossimConnectableObject.h>

Inheritance diagram for ossimConnectableObject:

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

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

Public Member Functions
	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	canConnectMyInputTo (ossim_int32 myInputIndex, const ossimConnectableObject *object) const =0
	required to be overriden by derived classes 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 (ossimRefPtr< ossimProperty > property)

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

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

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

virtual bool	loadState (const ossimKeywordlist &kwl, const char *prefix=0)

virtual bool	saveState (ossimKeywordlist &kwl, const char *prefix=0) const

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	getShortName () const

virtual ossimString	getLongName () 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 std::ostream &	print (std::ostream &out) const
	Generic print method. More...

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)

Protected Member Functions
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
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

Detailed Description

Definition at line 30 of file ossimConnectableObject.h.

Member Typedef Documentation

◆ ConnectableObjectList

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

Definition at line 35 of file ossimConnectableObject.h.

Member Enumeration Documentation

◆ ossimConnectableObjectDirectionType

enum ossimConnectableObject::ossimConnectableObjectDirectionType

Enumerator
CONNECTABLE_DIRECTION_NONE
CONNECTABLE_DIRECTION_INPUT
CONNECTABLE_DIRECTION_OUTPUT

Definition at line 36 of file ossimConnectableObject.h.

    {
       CONNECTABLE_DIRECTION_NONE   = 0,
       CONNECTABLE_DIRECTION_INPUT  = 1,
       CONNECTABLE_DIRECTION_OUTPUT = 2
    };

Constructor & Destructor Documentation

◆ ossimConnectableObject() [1/2]

ossimConnectableObject::ossimConnectableObject ( ossimObject * owner = 0 )

Base constructor of this object.

Definition at line 31 of file ossimConnectableObject.cpp.

References ossimIdManager::generateId(), ossimIdManager::instance(), theId, and theOwner.

 :ossimObject(),
 ossimListenerManager(),
 theInputListIsFixedFlag(false),
 theOutputListIsFixedFlag(false)
 {
    theId    = ossimIdManager::instance()->generateId();
    theOwner = owner;
 }

◆ ossimConnectableObject() [2/2]

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

Definition at line 41 of file ossimConnectableObject.cpp.

References ossimIdManager::generateId(), ossimIdManager::instance(), setNumberOfInputs(), setNumberOfOutputs(), theId, and theOwner.

 :ossimObject(),
 ossimListenerManager(),
 theInputListIsFixedFlag(inputListIsFixedFlag),
 theOutputListIsFixedFlag(outputListIsFixedFlag)
 {
    theId    = ossimIdManager::instance()->generateId();
    theOwner = owner;
    
    setNumberOfInputs(inputListSize);
    setNumberOfOutputs(outputListSize);
 }

◆ ~ossimConnectableObject()

ossimConnectableObject::~ossimConnectableObject ( )

virtual

Definition at line 58 of file ossimConnectableObject.cpp.

 {
    
    // tell the immediate listeners that we are destructing.
    // RP - Probably not a great change, but the multithread sequencer boms
    // here due to one image handler with multiple connected thread image
    // chains
    //ossimObjectDestructingEvent event(this);
    
    //    if(theOwner)
    //    {
    //       ossimListenerManager* manager = PTR_CAST(ossimListenerManager, theOwner);
    
    //       if(manager)
    //       {
    //          // notify the owner that you are destructing
    //          //
    //          manager->fireEvent(event);
    //       }
    //    }
    
    // notify all other listeners that you are destructing
    //
    //fireEvent(event);
    
  }

Member Function Documentation

◆ accept()

void ossimConnectableObject::accept ( ossimVisitor & visitor )

virtual

We will add a visitor interface for all connectable objects.

Reimplemented from ossimObject.

Reimplemented in ossimImageChain, ossimConnectableContainer, and ossimElevManager.

Definition at line 2237 of file ossimConnectableObject.cpp.

References CONNECTABLE_DIRECTION_OUTPUT, getNumberOfOutputs(), ossimVisitor::getVisitorType(), ossimVisitor::hasVisited(), isConnected(), ossimVisitor::setVisitorType(), ossimVisitor::stopTraversal(), theInputObjectList, theOutputObjectList, theOwner, ossimVisitor::turnOffVisitorType(), ossimVisitor::visit(), ossimVisitor::VISIT_INPUTS, and ossimVisitor::VISIT_OUTPUTS.

Referenced by ossimConnectableContainer::accept(), ossimImageChain::accept(), ossimNitf20Writer::addTags(), ossimHistogramMatchFilter::autoLoadInputHistogram(), ossimBitMaskWriter::connectMyInputTo(), disconnect(), ossimLandsatTopoCorrectionFilter::findLandsatHeader(), findObjectOfType(), ossimBandSelector::getBandSelectableImageHandler(), ossimBandSelector::getRgbBandList(), ossimSFIMFusion::initialize(), ossimKmlSuperOverlayWriter::propagateViewChange(), ossimGpkgWriter::reInitializeCombiners(), ossimGpkgWriter::reInitializeCutters(), ossimGpkgWriter::setView(), and ossimIvtGeomXformVisitor::visit().

 {
    if(!visitor.stopTraversal())
    {
       if(!visitor.hasVisited(this))
       {
          visitor.visit(this);
       }
       
       if(!visitor.stopTraversal())
       {
          
          if(visitor.getVisitorType() & ossimVisitor::VISIT_INPUTS)
          {
             ConnectableObjectList::iterator current = theInputObjectList.begin();
             while(current != theInputObjectList.end())
             {
                if((*current).get()&&!visitor.hasVisited((*current).get())) (*current)->accept(visitor);
                ++current;
             }
          }
          
          if(visitor.getVisitorType() & ossimVisitor::VISIT_OUTPUTS)
          {
             // go through the outputs
             ConnectableObjectList::iterator current = theOutputObjectList.begin();
             while(current != theOutputObjectList.end())
             {
                if((*current).get()&&!visitor.hasVisited((*current).get())) (*current)->accept(visitor);
                ++current;
             }
             ossimConnectableObject* obj = dynamic_cast<ossimConnectableObject*>(theOwner);
             
             if((!getNumberOfOutputs()||!isConnected(CONNECTABLE_DIRECTION_OUTPUT))&&obj)
             {
                ossimVisitor::VisitorType currentType = visitor.getVisitorType();
                // lets make sure inputs and outputs are turned off for we are traversing all children and we should not have
                // to have that enabled
                //
                visitor.turnOffVisitorType(ossimVisitor::VISIT_INPUTS);// |ossimVisitor::VISIT_CHILDREN);
                
                //obj->accept(visitor);
                visitor.setVisitorType(currentType);
               // visitor.turnOffVisitorType(ossimVisitor::VISIT_INPUTS);
                // now go through outputs
                //
                ConnectableObjectList::iterator current = obj->theOutputObjectList.begin();
                while(current != obj->theOutputObjectList.end())
                {
                   if((*current).get()&&!visitor.hasVisited((*current).get())) (*current)->accept(visitor);
                   ++current;
                }
                
                visitor.setVisitorType(currentType);
                
             }
          } 
       }  
    }
 }

◆ canConnectMyInputTo()

virtual bool ossimConnectableObject::canConnectMyInputTo	(	ossim_int32	myInputIndex,
		const ossimConnectableObject *	object
	)		const

pure virtual

required to be overriden by derived classes

Implemented in ossimHistogramRemapper, ossimImageHandler, ossimImageFileWriter, ossimImageChain, ossimBumpShadeTileSource, ossimMaskFilter, ossimConnectableContainer, ossimTiffOverviewBuilder, ossimResampler, ossimImageSourceSequencer, ossimGdalOverviewBuilder, ossimAtbController, ossimImageCombiner, ossimKakaduNitfOverviewBuilder, ossimElevSource, ossimBitMaskWriter, ossimTopographicCorrectionFilter, ossimVertexExtractor, ossimMetadataFileWriter, ossimElevImageSource, ossimVideoSource, ossimElevCellHandler, ossimPointCloudHandler, ossimPointCloudSource, ossimVideoHandler, ossimHistogramWriter, ossimImageHistogramSource, ossimVideoImageSource, ossimMemoryImageSource, ossimImageSourceFilter, ossimViewController, ossimImageHandlerMtAdaptor, ossimImageDisplayWriter, ossimFusionCombiner, ossimImageSourceHistogramFilter, and ossimImageStatisticsSource.

Referenced by ossimImageChain::canConnectMyInputTo(), connectMyInputTo(), and getMyInputIndexToConnectTo().

◆ canConnectMyOutputTo()

bool ossimConnectableObject::canConnectMyOutputTo	(	ossim_int32	myOutputIndex,
		const ossimConnectableObject *	object
	)		const

virtual

default implementation is to allow anyone to connect to us.

Reimplemented in ossimConnectableContainer, and ossimVideoSource.

Definition at line 2047 of file ossimConnectableObject.cpp.

References theOutputListIsFixedFlag, and theOutputObjectList.

Referenced by ossimBandSeparateHandler::canConnectMyOutputTo(), connectOutputList(), and getMyOutputIndexToConnectTo().

 {
    if(theOutputListIsFixedFlag)
    {
       return ((myOutputIndex >= 0) &&
               (myOutputIndex < (ossim_int32)theOutputObjectList.size()));
    }
    
    return ((myOutputIndex >= 0) &&
            (myOutputIndex  <= (ossim_int32)theOutputObjectList.size()));
 }

◆ changeOwner()

void ossimConnectableObject::changeOwner ( ossimObject * owner )

virtual

Permits changing the object's owner.

Reimplemented in ossimMapViewController.

Definition at line 85 of file ossimConnectableObject.cpp.

References theOwner.

Referenced by ossimImageChain::add(), ossimImageChain::addLast(), ossimMapViewController::changeOwner(), ossimImageChain::insertLeft(), ossimImageChain::insertRight(), ossimImageChain::prepareForRemoval(), ossimConnectableContainer::removeChild(), ossimImageChain::replace(), ossimImageChainMtAdaptor::replicate(), and ossimImageHandlerMtAdaptor::setAdaptee().

 {
    theOwner = owner;
 }

◆ connectInputList()

bool ossimConnectableObject::connectInputList ( ConnectableObjectList & inputList )

virtual

Will disconnect itself from all inputs and reset to the passed in input list.

It will return true if all objects were successfully added.

Definition at line 1384 of file ossimConnectableObject.cpp.

References connectMyInputTo(), ossimListenerManager::fireEvent(), OSSIM_EVENT_CONNECTION_CONNECT_ID, OSSIM_EVENT_CONNECTION_DISCONNECT_ID, ossimConnectionEvent::OSSIM_INPUT_DIRECTION, theInputListIsFixedFlag, and theInputObjectList.

Referenced by ossimImageChain::add(), ossimImageChain::addLast(), ossimImageChain::insertLeft(), and ossimImageChain::replace().

 {
    bool result = true;
    ossim_uint32 i = 0;
    ConnectableObjectList oldInputs = theInputObjectList;
    ConnectableObjectList newInputs;
    ConnectableObjectList::iterator currentInput = inputList.begin();
    ConnectableObjectList tempOld;
    if(theInputObjectList.size())
    {
       for(i = 0; i < theInputObjectList.size(); ++i)
       {
          if(oldInputs[i].valid())
          {
             tempOld.push_back(oldInputs[i].get());
          }
          theInputObjectList[i] = 0;
       }
    }
    if(theInputListIsFixedFlag && (theInputObjectList.size()==0))
    {
       return false;
    }
    
    if(!theInputListIsFixedFlag)
    {
       theInputObjectList.clear();
    }
    if(tempOld.size())
    {
       for(i = 0; i < tempOld.size(); ++ i)
       {
          tempOld[i]->disconnectMyOutput(this, false);
       }
    }
    //   disconnectAllInputs();
    
    if(inputList.size() == 1)
    {
       return (connectMyInputTo(inputList[0].get())>=0);
    }
    i = 0;
    // now connect the new outputs
    //
    currentInput = inputList.begin();
    result = false;
    
    while(currentInput != inputList.end())
    {
       if((*currentInput).valid())
       {
          if(connectMyInputTo((*currentInput).get(), false) >= 0)
          {
             newInputs.push_back((*currentInput).get());
             result = true;
          }
       }
       ++currentInput;
    }
    ossimConnectionEvent event(this,
                               OSSIM_EVENT_CONNECTION_DISCONNECT_ID,
                               newInputs,
                               oldInputs,
                               ossimConnectionEvent::OSSIM_INPUT_DIRECTION);
    
    if(theInputObjectList.size())
    {
       fireEvent(event);
    }
    
    newInputs          = theInputObjectList;
    
    
    
    event = ossimConnectionEvent(this,
                                 OSSIM_EVENT_CONNECTION_CONNECT_ID,
                                 newInputs,
                                 oldInputs,
                                 ossimConnectionEvent::OSSIM_INPUT_DIRECTION);
    fireEvent(event);
    
    return result;
 }

◆ connectMyInputTo() [1/3]

ossim_int32 ossimConnectableObject::connectMyInputTo	(	ossimConnectableObject *	inputObject,
		bool	makeOutputConnection = `true`,
		bool	createEventFlag = `true`
	)

virtual

Will try to connect this objects input to the passed in object.

It will return a valid index >= 0 if successful. Will use the getMyInputIndexToConnectTo method to implement the connection

Reimplemented in ossimBitMaskWriter.

Definition at line 1027 of file ossimConnectableObject.cpp.

References findInputIndex(), ossimListenerManager::fireEvent(), ossimObject::getClassName(), getMyInputIndexToConnectTo(), OSSIM_EVENT_CONNECTION_CONNECT_ID, ossimConnectionEvent::OSSIM_INPUT_DIRECTION, ossimNotify(), ossimNotifyLevel_WARN, theInputListIsFixedFlag, and theInputObjectList.

Referenced by ossimImageChain::addLast(), ossimEquationCombiner::applyBlurr(), ossimEquationCombiner::applyConvolution(), ossimEquationCombiner::applyShift(), ATP::AtpTileSource::AtpTileSource(), ossimImageHandler::buildHistogram(), ossimImageFileWriter::changeSequencer(), ossimChipProcTool::combineLayers(), ossimImageHistogramSource::computeNormalModeHistogram(), ossimImageStatisticsSource::computeStatisticsTemplate(), ossimConnectableContainer::connectAllObjects(), ossimImageChain::connectAllSources(), ossimImageSharpenFilter::connectInputEvent(), ossimImageGaussianFilter::connectInputEvent(), ossimHistogramMatchFilter::connectInputEvent(), ossimImageFileWriter::connectInputEvent(), connectInputList(), ossimBitMaskWriter::connectMyInputTo(), connectMyInputTo(), connectMyOutputTo(), ossimImageChainMtAdaptor::connectSharedHandlers(), ossimImageSharpenFilter::disconnectInputEvent(), ossimImageGaussianFilter::disconnectInputEvent(), ossimHistogramMatchFilter::disconnectInputEvent(), ossimDemTool::doOMG(), ossimPointCloudTool::execute(), ossimChipProcTool::execute(), ossimEquationCombiner::getImageData(), ossimKakaduJpipHandler::getTile(), ossimFftFilter::initialize(), ossimTrimFilter::initialize(), ossimBrightnessMatch::initialize(), ossimImageSharpenFilter::initialize(), ossimSFIMFusion::initialize(), ossimLocalCorrelationFusion::initialize(), ossimKMeansFilter::initialize(), ossimChipperUtil::initialize2CmvChain(), ossimBitMaskWriter::initializeFlipper(), ossimChipperUtil::initializePsmChain(), ossimEquationUtil::initInputSources(), ossimHillshadeTool::initProcessingChain(), ossimHlzTool::initProcessingChain(), ossimViewshedTool::initProcessingChain(), ossimImageChain::insertLeft(), ossimImageChain::insertRight(), main(), ossimTiledElevationDatabase::mapRegion(), ossimBandSeparateHandler::open(), ossimHistogramMatchFilter::ossimHistogramMatchFilter(), ossimHistogramWriter::ossimHistogramWriter(), ossimImageCombiner::ossimImageCombiner(), ossimImageGaussianFilter::ossimImageGaussianFilter(), ossimImageSourceFilter::ossimImageSourceFilter(), ossimImageSourceSequencer::ossimImageSourceSequencer(), ossimTopographicCorrectionFilter::ossimTopographicCorrectionFilter(), ossimVertexExtractor::ossimVertexExtractor(), ossimIgen::outputProduct(), ossimEquationCombiner::setOutputScalarType(), ATP::AtpAnnotatedImage::write(), ossimImageFileWriter::writeEnviHeaderFile(), ossimImageFileWriter::writeErsHeaderFile(), ossimImageFileWriter::writeExternalGeometryFile(), ossimImageFileWriter::writeFgdcFile(), ossimArcInfoGridWriter::writeFile(), ossimJpegWriter::writeFile(), ossimHistogramWriter::writeHistogram(), ossimImageFileWriter::writeHistogramFile(), writeRaster(), ossimImageFileWriter::writeReadmeFile(), ossimHlzTool::writeSlopeImage(), and ossimImageFileWriter::writeWorldFile().

 {
    if(!object) return false;
    
    ossim_int32 index = findInputIndex(object);
    if(index >= 0) return index;
    
    index = getMyInputIndexToConnectTo(object);
    
    if(index>-1)
    {
       if(index >= (ossim_int32)theInputObjectList.size())
       {
          if(theInputListIsFixedFlag) return -1;
          
          index = (ossim_int32)theInputObjectList.size();
          theInputObjectList.push_back(object);
       }
       else
       {
          if(!theInputObjectList[index])
          {
             theInputObjectList[index] = object;
          }
          else
          {
             ossimNotify(ossimNotifyLevel_WARN) << "Must issue a detach first!! trying to attach object " << object->getClassName()
             << "\n to input index " << index << " in " << getClassName() << "\n";
             
             return -1;
          }
       }
       if(createEventFlag)
       {
          ossimConnectionEvent event(this,  // owner of message
                                     OSSIM_EVENT_CONNECTION_CONNECT_ID,
                                     theInputObjectList[index].get(),  // new object
                                     0,// old object
                                     ossimConnectionEvent::OSSIM_INPUT_DIRECTION);
          // send event to any listener.
          //
          fireEvent(event);
       }
       
       if(makeOutputConnection&&object)
       {
          // make sure we tell the input not to connect
          // back to us or infinite loop
          //
          object->connectMyOutputTo(this, false, createEventFlag);
       }
    }
    else
    {
       return index;
    }
    
    return index;
 }

◆ connectMyInputTo() [2/3]

ossim_int32 ossimConnectableObject::connectMyInputTo	(	ossim_int32	inputIndex,
		ossimConnectableObject *	inputObject,
		bool	makeOutputConnection = `true`,
		bool	createEventFlag = `true`
	)

virtual

Will connect the specified input to the passed in object.

Definition at line 1089 of file ossimConnectableObject.cpp.

References canConnectMyInputTo(), connectMyOutputTo(), disconnectMyOutput(), findInputIndex(), ossimListenerManager::fireEvent(), OSSIM_EVENT_CONNECTION_CONNECT_ID, ossimConnectionEvent::OSSIM_INPUT_DIRECTION, theInputListIsFixedFlag, and theInputObjectList.

 {
    if(!inputObject)
    {
       if(inputIndex < (ossim_int32)theInputObjectList.size())
       {
          ossimConnectableObject* oldObject = theInputObjectList[inputIndex].get();
          if(theInputListIsFixedFlag)
          {
             theInputObjectList[inputIndex] = 0;
          }
          else
          {
             theInputObjectList.erase(theInputObjectList.begin() + inputIndex);
          }
          if(createEventFlag)
          {
             ossimConnectionEvent event(this,  // owner of message
                                        OSSIM_EVENT_CONNECTION_CONNECT_ID,
                                        0,  // new object
                                        oldObject,// old object
                                        ossimConnectionEvent::OSSIM_INPUT_DIRECTION);
             // send event to any listener.
             //
             fireEvent(event);
          }
          return -1;
       }
       return -1;
    }
    
    ossim_int32 index = findInputIndex(inputObject);
    
    if((index >= 0)&&!inputObject) return index;
    if(!inputObject) return -1;
    
    if(canConnectMyInputTo(inputIndex, inputObject))
    {
       if(inputIndex>-1)
       {
          ossimConnectableObject* oldObject=0;
          if(inputIndex >= (ossim_int32)theInputObjectList.size())
          {
             if(theInputListIsFixedFlag) return -1;
             
             inputIndex = (ossim_int32)theInputObjectList.size();
             theInputObjectList.push_back(inputObject);
          }
          else
          {
             oldObject = theInputObjectList[inputIndex].get();
             theInputObjectList[inputIndex] = inputObject;
             if(oldObject)
             {
                oldObject->disconnectMyOutput(this, false);
             }
          }
          
          if(createEventFlag)
          {
             ossimConnectionEvent event(this,  // owner of message
                                        OSSIM_EVENT_CONNECTION_CONNECT_ID,
                                        theInputObjectList[inputIndex].get(),  // new object
                                        oldObject,// old object
                                        ossimConnectionEvent::OSSIM_INPUT_DIRECTION);
             // send event to any listener.
             //
             fireEvent(event);
          }
          
          if(makeOutputConnection&&inputObject)
          {
             // make sure we tell the input not to connect
             // back to us or infinite loop
             //
             inputObject->connectMyOutputTo(this, false, createEventFlag);
          }
       }
       else
       {
          return inputIndex;
       }
       
       return inputIndex;
    }
    
    return -1;
 }

◆ connectMyInputTo() [3/3]

bool ossimConnectableObject::connectMyInputTo	(	ConnectableObjectList &	inputList,
		bool	makeOutputConnection = `true`,
		bool	createEventFlag = `true`
	)

virtual

Definition at line 1181 of file ossimConnectableObject.cpp.

References connectMyInputTo(), ossimListenerManager::fireEvent(), OSSIM_EVENT_CONNECTION_CONNECT_ID, ossimConnectionEvent::OSSIM_INPUT_DIRECTION, theInputListIsFixedFlag, and theInputObjectList.

 {
    bool result = true;
    ConnectableObjectList oldInputs;
    ConnectableObjectList newInputs;
    
    if(inputList.size() == 1)
    {
       if(inputList[0].valid())
       {
          return (connectMyInputTo(inputList[0].get(), makeOutputConnection, createEventFlag) >= 0);
       }
       else
       {
          if(theInputListIsFixedFlag)
          {
             theInputObjectList[0] = 0;
          }
          else
          {
             theInputObjectList.clear();
          }
          if(createEventFlag)
          {
             ossimConnectionEvent event(this,
                                        OSSIM_EVENT_CONNECTION_CONNECT_ID,
                                        0,
                                        theInputObjectList[0].get(),
                                        ossimConnectionEvent::OSSIM_INPUT_DIRECTION);
             fireEvent(event);
          }
          
          return true;
       }
    }
    ossim_int32 i = 0;
    for(i = 0; i < (ossim_int32)inputList.size(); ++i)
    {
       if(inputList[i].valid())
       {
          if(connectMyInputTo(inputList[i].get(), makeOutputConnection, false)<0)
          {
             result = false;
          }
          else
          {
             newInputs.push_back(inputList[i]);
          }
       }
       else
       {
          newInputs.push_back(0);
       }
    }
    if(createEventFlag)
    {
       ossimConnectionEvent event(this,
                                  OSSIM_EVENT_CONNECTION_CONNECT_ID,
                                  newInputs,
                                  oldInputs,
                                  ossimConnectionEvent::OSSIM_INPUT_DIRECTION);
       fireEvent(event);
    }
    return result;
 }

◆ connectMyOutputTo() [1/2]

ossim_int32 ossimConnectableObject::connectMyOutputTo	(	ossimConnectableObject *	outputObject,
		bool	makeInputConnection = `true`,
		bool	createEventFlag = `true`
	)

virtual

Will try to connect this objects output to the passed in object.

It will return a valid index >= 0 if successful. It will in turn call the passed in objects connect input command if makeInputConnection is set to true.

Will use the getMyOutputIndexToConnectTo to implement this method

Reimplemented in ossimImageChainMtAdaptor.

Definition at line 1249 of file ossimConnectableObject.cpp.

References connectMyInputTo(), findOutputIndex(), ossimListenerManager::fireEvent(), ossimObject::getClassName(), getMyOutputIndexToConnectTo(), OSSIM_EVENT_CONNECTION_CONNECT_ID, ossimConnectionEvent::OSSIM_OUTPUT_DIRECTION, ossimNotify(), ossimNotifyLevel_WARN, theOutputListIsFixedFlag, and theOutputObjectList.

Referenced by connectMyInputTo(), ossimImageChainMtAdaptor::connectMyOutputTo(), connectMyOutputTo(), connectOutputList(), ossimImageSourceFilter::ossimImageSourceFilter(), and ossimImageHandlerMtAdaptor::setAdaptee().

 {
    ossim_int32 index = findOutputIndex(output);
    if(index >= 0) return index;
    
    index = getMyOutputIndexToConnectTo(output);
    
    if(index > -1)
    {
       if((index >= (ossim_int32)theOutputObjectList.size())&&
          !theOutputListIsFixedFlag)
       {
          index = (ossim_int32)theOutputObjectList.size();
          theOutputObjectList.push_back(output);
       }
       else
       {
          if(!theOutputObjectList[index])
          {
             theOutputObjectList[index] = output;
          }
          else
          {
             ossimNotify(ossimNotifyLevel_WARN) << "Must issue a disconnect first!! trying to connect object " << output->getClassName()
             << "\n to output index " << index << " in " << getClassName() << "\n";
             
             return -1;
          }
       }
       if(createEventFlag)
       {
          ossimConnectionEvent event(this,  // owner of message
                                     OSSIM_EVENT_CONNECTION_CONNECT_ID,
                                     theOutputObjectList[index].get(),  // new object
                                     0,// old object
                                     ossimConnectionEvent::OSSIM_OUTPUT_DIRECTION);
          // send event to any listener.
          //
          fireEvent(event);
       }
       if(makeInputConnection&&output)
       {
          // tell the output object not to connect back
          // to us since this is already done.
          //
          output->connectMyInputTo(this, false, createEventFlag);
       }
    }
    else
    {
       return index;
    }
    
    return index;
 }

◆ connectMyOutputTo() [2/2]

bool ossimConnectableObject::connectMyOutputTo	(	ConnectableObjectList &	outputList,
		bool	makeInputConnection = `true`,
		bool	createEventFlag = `true`
	)

virtual

Definition at line 1307 of file ossimConnectableObject.cpp.

References connectMyOutputTo(), disconnectAllOutputs(), ossimListenerManager::fireEvent(), OSSIM_EVENT_CONNECTION_CONNECT_ID, and ossimConnectionEvent::OSSIM_OUTPUT_DIRECTION.

 {
    bool result = true;
    ConnectableObjectList oldOutputs;
    ConnectableObjectList newOutputs;
    
    if(outputList.size() == 0)
    {
       disconnectAllOutputs();
       return true;
    }
    if((outputList.size() == 1)&&outputList[0].valid())
    {
       if(outputList[0].valid())
       {
          return (connectMyOutputTo(outputList[0].get(), makeInputConnection, createEventFlag) >= 0);
       }
       else
       {
          disconnectAllOutputs();
       }
    }
    
    ossim_int32 i = 0;
    for(i = 0; i < (ossim_int32)outputList.size(); ++i)
    {
       if((connectMyOutputTo(outputList[i].get(), makeInputConnection, false)<0)&&outputList[i].valid())
       {
          newOutputs.push_back(outputList[i].get());
          result = false;
       }
    }
    if(createEventFlag&&newOutputs.size())
    {
       ossimConnectionEvent event(this,
                                  OSSIM_EVENT_CONNECTION_CONNECT_ID,
                                  newOutputs,
                                  oldOutputs,
                                  ossimConnectionEvent::OSSIM_OUTPUT_DIRECTION);
       fireEvent(event);
    }
    
    return result;
 }

◆ connectOutputList()

bool ossimConnectableObject::connectOutputList ( ConnectableObjectList & outputList )

virtual

Will disconnect itself from all outputs and reset to the passed in output list.

It will return true if all objects were successfully added.

Definition at line 1468 of file ossimConnectableObject.cpp.

References canConnectMyOutputTo(), connectMyOutputTo(), disconnectAllOutputs(), ossimListenerManager::fireEvent(), OSSIM_EVENT_CONNECTION_CONNECT_ID, ossimConnectionEvent::OSSIM_OUTPUT_DIRECTION, and theOutputObjectList.

Referenced by ossimImageChain::insertRight(), and ossimImageChain::replace().

 {
    bool result = true;
    ossim_int32 index  = 0;
    ConnectableObjectList oldOutputs = theOutputObjectList;
    ConnectableObjectList newOutputs;
    ConnectableObjectList::const_iterator currentOutput = outputList.begin();
    
    disconnectAllOutputs();
    
    if(outputList.size() == 1)
    {
       return (connectMyOutputTo(outputList[0].get())>=0);
    }
    while(currentOutput != outputList.end())
    {
       if(!canConnectMyOutputTo(index, (*currentOutput).get()))
       {
          result = false;
       }
       ++currentOutput;
    }
    
    if(!result)
    {
       return false;
    }
    
    theOutputObjectList = outputList;
    newOutputs = theOutputObjectList;
    
    ossimConnectionEvent event(this,
                               OSSIM_EVENT_CONNECTION_CONNECT_ID,
                               newOutputs,
                               oldOutputs,
                               ossimConnectionEvent::OSSIM_OUTPUT_DIRECTION);
    fireEvent(event);
    
    return result;
 }

◆ disconnect() [1/2]

void ossimConnectableObject::disconnect ( ossimConnectableObject * object = 0 )

virtual

Will disconnect the object passed in.

Definition at line 721 of file ossimConnectableObject.cpp.

References disconnectAllInputs(), disconnectAllOutputs(), disconnectMyInput(), disconnectMyOutput(), findInputIndex(), and findOutputIndex().

Referenced by ossimEquationCombiner::applyBlurr(), ossimEquationCombiner::applyConvolution(), ossimEquationCombiner::applyShift(), ossimImageHandler::buildHistogram(), ossimChipperUtil::clear(), ossimImageHistogramSource::computeNormalModeHistogram(), ossimImageStatisticsSource::computeStatisticsTemplate(), ossimConnectableContainer::deleteAllChildren(), disconnect(), ossimKakaduJpipHandler::getTile(), ossimLocalCorrelationFusion::initialize(), ossimIgen::outputProduct(), ossimImageChain::prepareForRemoval(), ossimImageFileWriter::writeHistogramFile(), ossimEquationCombiner::~ossimEquationCombiner(), ossimFftFilter::~ossimFftFilter(), ossimIgen::~ossimIgen(), and ossimImageGaussianFilter::~ossimImageGaussianFilter().

 {
    if( (object==this) || (object==0) )
    {
       disconnectAllInputs();
       disconnectAllOutputs();
    }
    else
    {
       ossim_int32 index = findInputIndex(object);
       if(index > -1)
       {
          disconnectMyInput(index);
       }
       index = findOutputIndex(object);
       if(index > -1)
       {
          disconnectMyOutput(index, object);
       }
    }
 }

◆ disconnect() [2/2]

void ossimConnectableObject::disconnect ( const ossimId & id )

virtual

Will disconnect the object passed in.

Definition at line 743 of file ossimConnectableObject.cpp.

References accept(), disconnect(), ossimIdVisitor::getObject(), theId, ossimVisitor::VISIT_CHILDREN, ossimVisitor::VISIT_INPUTS, and ossimVisitor::VISIT_OUTPUTS.

 {
    if(id == theId)
    {
       disconnect(this);
    }
    else
    {
       ossimIdVisitor visitor( id,
                               (ossimVisitor::VISIT_CHILDREN |
                                ossimVisitor::VISIT_INPUTS   |
                                ossimVisitor::VISIT_OUTPUTS) );
       accept( visitor );
       disconnect( visitor.getObject() );
    }
 }

◆ disconnectAllInputs()

void ossimConnectableObject::disconnectAllInputs ( )

virtual

Will disconnect all of the input objects.

Definition at line 930 of file ossimConnectableObject.cpp.

References disconnectMyInput(), ossimListenerManager::fireEvent(), OSSIM_EVENT_CONNECTION_DISCONNECT_ID, ossimConnectionEvent::OSSIM_INPUT_DIRECTION, theInputListIsFixedFlag, and theInputObjectList.

Referenced by ossimImageChain::addLast(), ossimBitMaskWriter::connectMyInputTo(), disconnect(), ossimImageSharpenFilter::initialize(), ossimSFIMFusion::initialize(), and ossimImageChain::insertLeft().

 {
    if(theInputObjectList.size() == 0) return;
    if(theInputObjectList.size() == 1)
    {
       //     ossimConnectableObject* obj = disconnectMyInput((ossim_int32)0, false);
       disconnectMyInput((ossim_int32)0);
       //     if(obj)
       //     {
       //        obj->disconnectMyOutput(this, false);
       //     }
       return;
    }
    ConnectableObjectList::iterator current;
    ConnectableObjectList oldInputs = theInputObjectList;
    ConnectableObjectList newInputs;
    
    
    current = theInputObjectList.begin();
    while(current != theInputObjectList.end())
    {
       if(!theInputListIsFixedFlag)
       {
          current = theInputObjectList.erase(current);
       }
       else
       {
          *current = 0;
          ++current;
       }
    }
    ossimConnectionEvent event(this,
                               OSSIM_EVENT_CONNECTION_DISCONNECT_ID,
                               newInputs,
                               oldInputs,
                               ossimConnectionEvent::OSSIM_INPUT_DIRECTION);
    fireEvent(event);
    
    for(ossim_uint32 index = 0; index < oldInputs.size(); ++index)
    {
       if(oldInputs[index].valid())
       {
          oldInputs[index]->disconnectMyOutput(this, false);
       }
    }
 }

◆ disconnectAllOutputs()

void ossimConnectableObject::disconnectAllOutputs ( )

virtual

Will disconnect all of the output objects.

Definition at line 977 of file ossimConnectableObject.cpp.

References disconnectMyOutput(), ossimListenerManager::fireEvent(), OSSIM_EVENT_CONNECTION_DISCONNECT_ID, ossimConnectionEvent::OSSIM_OUTPUT_DIRECTION, theOutputListIsFixedFlag, and theOutputObjectList.

Referenced by ossimImageChain::add(), ossimImageHandlerMtAdaptor::close(), connectMyOutputTo(), connectOutputList(), disconnect(), ossimImageChain::insertRight(), and ossimMultiThreadSequencer::setToStartOfSequence().

 {
    if(theOutputObjectList.size() == 0) return;
    if(theOutputObjectList.size() == 1)
    {
       //     ossimConnectableObject* obj = disconnectMyOutput((ossim_int32)0, false);
       // RP - another probably bad change to keep the multithread adapter from
       // crashing on the destructor
       disconnectMyOutput((ossim_int32)0, false, false);
       //     if(obj)
       //     {
       //        obj->disconnectMyInput(this,
       //                               false);
       //     }
       return;
    }
    ConnectableObjectList::iterator current;
    
    ConnectableObjectList oldOutputs = theOutputObjectList;
    ConnectableObjectList newOutputs;
    
    current = theOutputObjectList.begin();
    while(current != theOutputObjectList.end())
    {
       if(!theOutputListIsFixedFlag)
       {
          current = theOutputObjectList.erase(current);
       }
       else
       {
          *current = 0;
          ++current;
       }
    }
    ossimConnectionEvent event(this,
                               OSSIM_EVENT_CONNECTION_DISCONNECT_ID,
                               newOutputs,
                               oldOutputs,
                               ossimConnectionEvent::OSSIM_OUTPUT_DIRECTION);
    fireEvent(event);
    
    for(ossim_uint32 index = 0; index < oldOutputs.size(); ++index)
    {
       if(oldOutputs[index].valid())
       {
          oldOutputs[index]->disconnectMyInput(this, false);
       }
    }
 }

◆ disconnectMyInput() [1/2]

ossimRefPtr< ossimConnectableObject > ossimConnectableObject::disconnectMyInput	(	ossim_int32	inputIndex,
		bool	disconnectOutputFlag = `true`,
		bool	createEventFlag = `true`
	)

virtual

Will disconnect the object at the given input index and generate a connection event.

Definition at line 760 of file ossimConnectableObject.cpp.

References disconnectMyOutput(), ossimListenerManager::fireEvent(), ossimRefPtr< T >::get(), OSSIM_EVENT_CONNECTION_DISCONNECT_ID, ossimConnectionEvent::OSSIM_INPUT_DIRECTION, theInputListIsFixedFlag, theInputObjectList, and ossimRefPtr< T >::valid().

Referenced by ossimImageChain::connectAllSources(), ossimImageGaussianFilter::connectInputEvent(), ossimHistogramMatchFilter::connectInputEvent(), disconnect(), disconnectAllInputs(), ossimImageGaussianFilter::disconnectInputEvent(), ossimHistogramMatchFilter::disconnectInputEvent(), ossimImageFileWriter::disconnectInputEvent(), disconnectMyInput(), disconnectMyInputs(), disconnectMyOutput(), and ossimTrimFilter::initialize().

 {
    if(theInputObjectList.size() == 0)
    {
       return 0;
    }
    
    ConnectableObjectList::iterator current;
    ossimRefPtr<ossimConnectableObject> result = 0;
    
    if( (inputIndex > -1)&&
       (inputIndex < (ossim_int32)theInputObjectList.size()))
    {
       current = (theInputObjectList.begin()+inputIndex);
       result = (*current).get();
       
       if(!theInputListIsFixedFlag)
       {
          current = theInputObjectList.erase(current);
       }
       else
       {
          *current = 0;
       }
       if(createEventFlag&&result.valid())
       {
          ossimConnectionEvent event(this,  // owner of message
                                     OSSIM_EVENT_CONNECTION_DISCONNECT_ID,
                                     0,  // new object
                                     result.get(),// old object
                                     ossimConnectionEvent::OSSIM_INPUT_DIRECTION);
          
          // send event to all listeners.
          //
          fireEvent(event);
       }
       
       if(disconnectOutputFlag&&result.valid())
       {
          result->disconnectMyOutput(this, false, createEventFlag);
       }
    }
    return result;
 }

◆ disconnectMyInput() [2/2]

void ossimConnectableObject::disconnectMyInput	(	ossimConnectableObject *	input,
		bool	disconnectOutputFlag = `true`,
		bool	createEventFlag = `true`
	)

virtual

Finds the index of the passed in input and calls disconnectMyInput(inputIndex, disconnectOutputFlag, createEventFlag);.

Definition at line 808 of file ossimConnectableObject.cpp.

References disconnectMyInput(), and findInputIndex().

 {
    disconnectMyInput(findInputIndex(input),
                      disconnectOutputFlag,
                      createEventFlag);
 }

◆ disconnectMyInputs()

void ossimConnectableObject::disconnectMyInputs	(	ConnectableObjectList &	inputList,
		bool	disconnectOutputFlag = `true`,
		bool	createEventFlag = `true`
	)

virtual

Definition at line 817 of file ossimConnectableObject.cpp.

References disconnectMyInput(), findInputIndex(), ossimListenerManager::fireEvent(), OSSIM_EVENT_CONNECTION_DISCONNECT_ID, ossimConnectionEvent::OSSIM_INPUT_DIRECTION, and theInputObjectList.

Referenced by setNumberOfInputs().

 {
    if(theInputObjectList.size() == 0) return;
    ConnectableObjectList oldInputs;
    ConnectableObjectList newInputs;
    ossim_int32 i = 0;
    
    for(i = 0; i < (ossim_int32)inputList.size(); ++i)
    {
       if(findInputIndex(inputList[i].get()) >= 0)
       {
          disconnectMyInput(inputList[i].get(), disconnectOutputFlag, false);
          oldInputs.push_back(inputList[i]);
       }
    }
    if(createEventFlag && oldInputs.size())
    {
       ossimConnectionEvent event(this,
                                  OSSIM_EVENT_CONNECTION_DISCONNECT_ID,
                                  newInputs,
                                  oldInputs,
                                  ossimConnectionEvent::OSSIM_INPUT_DIRECTION);
       fireEvent(event);
    }
 }

◆ disconnectMyOutput() [1/2]

ossimRefPtr< ossimConnectableObject > ossimConnectableObject::disconnectMyOutput	(	ossim_int32	outputIndex,
		bool	disconnectInputFlag = `true`,
		bool	createEventFlag = `true`
	)

virtual

Will disconnect the object at the given output index and generate a connection event.

If there is no object at that index then no event is generated and NULL is returned. The disconnectOutputFlag says do you want this method to disconnect the output pointer to this object.

Definition at line 845 of file ossimConnectableObject.cpp.

References disconnectMyInput(), ossimListenerManager::fireEvent(), ossimRefPtr< T >::get(), OSSIM_EVENT_CONNECTION_DISCONNECT_ID, ossimConnectionEvent::OSSIM_OUTPUT_DIRECTION, theOutputListIsFixedFlag, theOutputObjectList, and ossimRefPtr< T >::valid().

Referenced by connectMyInputTo(), disconnect(), disconnectAllOutputs(), disconnectMyInput(), disconnectMyOutput(), and disconnectMyOutputs().

 {
    if(theOutputObjectList.size() == 0)
    {
       return 0;
    }
    
    ConnectableObjectList::iterator current;
    ossimRefPtr<ossimConnectableObject> result = 0;
    if( (outputIndex > -1)&&
       (outputIndex < (ossim_int32)theOutputObjectList.size()))
    {
       current = (theOutputObjectList.begin()+outputIndex);
       result = (*current).get();
       if(!theOutputListIsFixedFlag)
       {
          current = theOutputObjectList.erase(current);
       }
       else
       {
          *current = 0;
       }
       if(createEvent)
       {
          ossimConnectionEvent event(this,  // owner of message
                                     OSSIM_EVENT_CONNECTION_DISCONNECT_ID,
                                     0,  // new object
                                     result.get(),// old object
                                     ossimConnectionEvent::OSSIM_OUTPUT_DIRECTION);
          
          // send event to all listeners.
          //
          fireEvent(event);
       }
       
       if(disconnectInputFlag&&result.valid())
       {
          result->disconnectMyInput(this, false, createEvent);
       }
    }
    return result;
 }

◆ disconnectMyOutput() [2/2]

void ossimConnectableObject::disconnectMyOutput	(	ossimConnectableObject *	output,
		bool	disconnectInputFlag = `true`,
		bool	createEventFlag = `true`
	)

virtual

Will disconnect the output object.

It will get the index of the object and call disconnectMyOutput(index, disconnectOutputFlag).

Definition at line 890 of file ossimConnectableObject.cpp.

References disconnectMyOutput(), and findOutputIndex().

 {
    disconnectMyOutput(findOutputIndex(output), disconnectInputFlag, createEventFlag);
 }

◆ disconnectMyOutputs()

void ossimConnectableObject::disconnectMyOutputs	(	ConnectableObjectList &	outputList,
		bool	disconnectOutputFlag = `true`,
		bool	createEventFlag = `true`
	)

virtual

Definition at line 897 of file ossimConnectableObject.cpp.

References disconnectMyOutput(), findOutputIndex(), ossimListenerManager::fireEvent(), OSSIM_EVENT_CONNECTION_DISCONNECT_ID, ossimConnectionEvent::OSSIM_OUTPUT_DIRECTION, and theOutputObjectList.

Referenced by ossimImageHandlerMtAdaptor::setAdaptee(), and setNumberOfOutputs().

 {
    if(theOutputObjectList.size() == 0) return;
    
    if(theOutputObjectList.size() == 1)
    {
       disconnectMyOutput((ossim_int32)0);
       return;
    }
    ConnectableObjectList oldOutputs;
    ConnectableObjectList newOutputs;
    ossim_int32 i = 0;
    for(i = 0; i < (ossim_int32)outputList.size(); ++i)
    {
       if(findOutputIndex(outputList[i].get()) >= 0)
       {
          disconnectMyOutput(outputList[i].get(), disconnectInputFlag, false);
          oldOutputs.push_back(outputList[i]);
       }
    }
    if(createEventFlag && oldOutputs.size())
    {
       ossimConnectionEvent event(this,
                                  OSSIM_EVENT_CONNECTION_DISCONNECT_ID,
                                  newOutputs,
                                  oldOutputs,
                                  ossimConnectionEvent::OSSIM_OUTPUT_DIRECTION);
       fireEvent(event);
    }
 }

◆ fillContainer()

bool ossimConnectableObject::fillContainer ( ossimConnectableContainer & container )

virtual

Inserts this object and all of its children and inputs into the container provided.

Returns: Returns TRUE if successful.

Reimplemented in ossimConnectableContainer.

Definition at line 2028 of file ossimConnectableObject.cpp.

References ossimConnectableContainer::addChild(), fillContainer(), getInput(), and getNumberOfInputs().

Referenced by fillContainer(), and ossimImageChainMtAdaptor::setOriginalChain().

 {
    // Insert inputs into the container:
    bool good_fill = true;
    ossim_uint32 num_inputs = getNumberOfInputs();
    for(ossim_uint32 i=0; (i<num_inputs) && good_fill; ++i)
    {
       ossimConnectableObject* input = getInput(i);
       if (input)
          good_fill = input->fillContainer(container);
    }
    
    // Insert this object and all of its children and inputs into the container provided:
    if (good_fill)
       good_fill = container.addChild(this);
 
    return good_fill;
 }

◆ findInputIndex() [1/2]

ossim_int32 ossimConnectableObject::findInputIndex ( const ossimConnectableObject * object )

virtual

Return a valid index of the input list if the passed in object is found else return -1.

Definition at line 603 of file ossimConnectableObject.cpp.

References theInputObjectList.

Referenced by ossimImageChain::connectInputEvent(), connectMyInputTo(), disconnect(), disconnectMyInput(), disconnectMyInputs(), moveInputDown(), and moveInputUp().

 {
    ossim_int32 i = 0;
    for(i = 0; i < (ossim_int32)theInputObjectList.size(); ++i)
    {
       if(theInputObjectList[i].get() == object)
       {
          return i;
       }
    }
    
    return -1;
 }

◆ findInputIndex() [2/2]

ossim_int32 ossimConnectableObject::findInputIndex ( const ossimId & id )

virtual

Return a valid index of the input list if the passed id is found else return -1.

Definition at line 617 of file ossimConnectableObject.cpp.

References theInputObjectList.

 {
    ossim_int32 i = 0;
    for(i = 0; i < (ossim_int32)theInputObjectList.size(); ++i)
    {
       if(theInputObjectList[i].valid() &&
          (theInputObjectList[i]->getId() == id))
       {
          return i;
       }
    }
    
    return -1;
 }

◆ findObjectOfType()

ossimConnectableObject * ossimConnectableObject::findObjectOfType	(	ConnectableObjectList *	connectableList,
		ossimVisitor &	visitor
	)

protected

Definition at line 181 of file ossimConnectableObject.cpp.

References accept(), CONNECTABLE_DIRECTION_INPUT, CONNECTABLE_DIRECTION_NONE, ossimCollectionVisitor::getObject(), theInputObjectList, theOutputObjectList, ossimVisitor::VISIT_CHILDREN, ossimVisitor::VISIT_INPUTS, ossimVisitor::VISIT_NONE, and ossimVisitor::VISIT_OUTPUTS.

 {
    ossimConnectableObject* result = 0;
 
    if(directionType != CONNECTABLE_DIRECTION_NONE)
    {
       ConnectableObjectList* connectableList = 0;
 
       if ( CONNECTABLE_DIRECTION_INPUT )
       {
          connectableList = &theInputObjectList;
       }
       else // (directionType == CONNECTABLE_DIRECTION_OUTPUT)
       {
          connectableList = &theOutputObjectList;
       }
 
       // see if it is in the immediate list
       for(ossim_uint32 index = 0; index < connectableList->size(); ++index)
       {
          if( (*connectableList)[index].valid() )
          {
             if( (*connectableList)[index]->canCastTo( typeId ) )
             {
                result = (*connectableList)[index].get();
                break;
             }
          }
       }
 
       if ( !result )
       {
          ossimVisitor::VisitorType vType = ossimVisitor::VISIT_NONE;
          
          if ( CONNECTABLE_DIRECTION_INPUT )
          {
             if ( recurse )
             {
                // Cast needed for compiler...
                vType = (ossimVisitor::VisitorType)
                   (ossimVisitor::VISIT_INPUTS|ossimVisitor::VISIT_CHILDREN);
             }
             else
             {
                vType = ossimVisitor::VISIT_INPUTS;
             }
          }
          else // (directionType == CONNECTABLE_DIRECTION_OUTPUT)
          {
             if ( recurse )
             {
                // Cast needed for compiler...
                vType = (ossimVisitor::VisitorType)
                   (ossimVisitor::VISIT_OUTPUTS|ossimVisitor::VISIT_CHILDREN);
             }
             else
             {
                vType = ossimVisitor::VISIT_OUTPUTS;
             }
          }
          
          ossimTypeIdVisitor visitor( typeId,
                                      true, // firstofTypeFlag
                                      vType );
 
 
          this->accept( visitor );
          result = dynamic_cast<ossimConnectableObject*>( visitor.getObject(0) );
       }
       
    } // Matches: if(directionType != CONNECTABLE_DIRECTION_NONE)
    
    return result;
    
 } // End: findObjectOfType( RTTItypeid ...

◆ findOutputIndex() [1/2]

ossim_int32 ossimConnectableObject::findOutputIndex ( const ossimConnectableObject * object )

virtual

Return a valid index of the output list if the passed in object is found else return -1.

Definition at line 632 of file ossimConnectableObject.cpp.

References theOutputObjectList.

Referenced by connectMyOutputTo(), disconnect(), disconnectMyOutput(), and disconnectMyOutputs().

 {
    ossim_int32 i = 0;
    for(i = 0; i < (ossim_int32)theOutputObjectList.size(); ++i)
    {
       if(theOutputObjectList[i] == object)
       {
          return i;
       }
    }
    
    return -1;
 }

◆ findOutputIndex() [2/2]

ossim_int32 ossimConnectableObject::findOutputIndex ( const ossimId & id )

virtual

Return a valid index of the output list if the passed in object is found else return -1.

Definition at line 646 of file ossimConnectableObject.cpp.

References theOutputObjectList.

 {
    ossim_int32 i = 0;
    for(i = 0; i < (ossim_int32)theOutputObjectList.size(); ++i)
    {
       if(theOutputObjectList[i].valid() &&
          (theOutputObjectList[i]->getId() == id))
       {
          return i;
       }
    }
    
    return -1;
 }

◆ getDescription()

ossimString ossimConnectableObject::getDescription ( ) const

virtual

Reimplemented from ossimObject.

Reimplemented in ossimWatermarkFilter, and ossimMaxMosaic.

Definition at line 95 of file ossimConnectableObject.cpp.

References theDescription.

 {
    return theDescription;
 }

◆ getId()

const ossimId & ossimConnectableObject::getId ( ) const

Will allow us to get this object's id.

Definition at line 2303 of file ossimConnectableObject.cpp.

References theId.

Referenced by ossimConnectableContainer::addChild(), ossimConnectableContainer::makeUniqueIds(), ossimConnectableContainer::removeChild(), ossimImageHandlerMtAdaptor::saveState(), and ossimIdVisitor::visit().

 {
    return theId;
 }

◆ getInput() [1/2]

ossimConnectableObject * ossimConnectableObject::getInput ( ossim_uint32 index = 0 )

returns the object at the specified index.

if the index is not valid then NULL is returned

Definition at line 1354 of file ossimConnectableObject.cpp.

References theInputObjectList.

 {
    if(idx < theInputObjectList.size())
    {
       return theInputObjectList[idx].get();
    }
    
    return 0;
 }

◆ getInput() [2/2]

const ossimConnectableObject * ossimConnectableObject::getInput ( ossim_uint32 index = 0 ) const

returns the object at the specified index.

if the index is not valid then NULL is returned

Definition at line 1364 of file ossimConnectableObject.cpp.

References theInputObjectList.

 {
    if( idx < theInputObjectList.size())
    {
       return theInputObjectList[idx].get();
    }
    
    return 0;
 }

◆ getInputList() [1/2]

const ossimConnectableObject::ConnectableObjectList & ossimConnectableObject::getInputList ( ) const

Definition at line 2333 of file ossimConnectableObject.cpp.

References theInputObjectList.

Referenced by ossimImageChain::add(), ossimImageChain::addLast(), ossimGdalWriter::checkColorLut(), ossimTiffWriter::checkColorLut(), ossimImageChain::insertLeft(), and ossimImageChain::replace().

 {
    return theInputObjectList;
 }

◆ getInputList() [2/2]

ossimConnectableObject::ConnectableObjectList & ossimConnectableObject::getInputList ( )

Definition at line 2343 of file ossimConnectableObject.cpp.

References theInputObjectList.

 {
    return theInputObjectList;
 }

◆ getInputListIsFixedFlag()

bool ossimConnectableObject::getInputListIsFixedFlag ( ) const

virtual

Definition at line 2323 of file ossimConnectableObject.cpp.

References theInputListIsFixedFlag.

Referenced by ossimImageChain::add(), and ossimImageChain::addLast().

 {
    return theInputListIsFixedFlag;
 }

◆ getMyInputIndexToConnectTo()

ossim_int32 ossimConnectableObject::getMyInputIndexToConnectTo ( ossimConnectableObject * object ) const

virtual

Should return the first available index to connect to.

The connectMyInputTo that just takes another ossimConnectableObject as input and not an index will call this method. By default this method will find the first open slot (not null) or append o the list if it's dynamic. If the list is dynamic it calls conConnectMyInputTo(index, object) on an index = to listSize.

Definition at line 661 of file ossimConnectableObject.cpp.

References canConnectMyInputTo(), theInputListIsFixedFlag, and theInputObjectList.

Referenced by connectMyInputTo().

 {
    ConnectableObjectList::const_iterator current;
    
    ossim_int32 index = 0;
    current = theInputObjectList.begin();
    while(current != theInputObjectList.end())
    {
       if(!(*current))
       {
          if(canConnectMyInputTo(index, object))
          {
             return index;
          }
       }
       ++current;
       ++index;
    }
    if(!theInputListIsFixedFlag)
    {
       if(canConnectMyInputTo((ossim_int32)theInputObjectList.size(),
                              object))
       {
          return (ossim_int32)theInputObjectList.size();
       }
    }
    return -1;
 }

◆ getMyOutputIndexToConnectTo()

ossim_int32 ossimConnectableObject::getMyOutputIndexToConnectTo ( ossimConnectableObject * object ) const

virtual

Should return the first available index to connect to.

The connectMyOutputTo that just takes another ossimConnectableObject as input\ and not an index will call this method. By default this method will find the first open slot (not null) or append to the list if it's dynamic. If the list is dynamic it calls canConnectMyOutputTo(index, object) on an index = to listSize.

Definition at line 690 of file ossimConnectableObject.cpp.

References canConnectMyOutputTo(), theOutputListIsFixedFlag, and theOutputObjectList.

Referenced by connectMyOutputTo().

 {
    ConnectableObjectList::const_iterator current;
    
    ossim_int32 index = 0;
    current = theOutputObjectList.begin();
    while(current != theOutputObjectList.end())
    {
       if(!(*current))
       {
          if(canConnectMyOutputTo(index, object))
          {
             return index;
          }
       }
       ++current;
       ++index;
    }
    if(!theOutputListIsFixedFlag)
    {
       if(canConnectMyOutputTo((ossim_int32)theOutputObjectList.size(),
                               object))
       {
          return (ossim_int32)theOutputObjectList.size();
       }
    }
    // default to return the size.  This will force an append.
    //
    return -1;
 }

◆ getNumberOfInputs()

ossim_uint32 ossimConnectableObject::getNumberOfInputs ( ) const

virtual

Returns the number of input objects.

Definition at line 2313 of file ossimConnectableObject.cpp.

References theInputObjectList.

 {
    return (ossim_uint32)theInputObjectList.size();
 }

◆ getNumberOfOutputs()

ossim_uint32 ossimConnectableObject::getNumberOfOutputs ( ) const

virtual

Return the number of output objects.

Definition at line 2318 of file ossimConnectableObject.cpp.

References theOutputObjectList.

Referenced by accept(), and propagateEventToOutputs().

 {
    return (ossim_uint32)theOutputObjectList.size();
 }

◆ getOutput() [1/2]

ossimConnectableObject * ossimConnectableObject::getOutput ( ossim_uint32 index = 0 )

returns the object at the specified index.

if the index is not valid then NULL is returned

Definition at line 1374 of file ossimConnectableObject.cpp.

References theOutputObjectList.

Referenced by propagateEventToOutputs().

 {
    if(idx < theOutputObjectList.size())
    {
       return theOutputObjectList[idx].get();
    }
    
    return 0;
 }

◆ getOutput() [2/2]

const ossimConnectableObject * ossimConnectableObject::getOutput ( ossim_uint32 index = 0 ) const

returns the object at the specified index.

if the index is not valid then NULL is returned

Definition at line 1585 of file ossimConnectableObject.cpp.

References theOutputObjectList.

 {
    if(idx < theOutputObjectList.size())
    {
       return theOutputObjectList[idx].get();
    }
    
    return 0;
 }

◆ getOutputList() [1/2]

const ossimConnectableObject::ConnectableObjectList & ossimConnectableObject::getOutputList ( ) const

Definition at line 2338 of file ossimConnectableObject.cpp.

References theOutputObjectList.

Referenced by ossimImageChain::insertRight(), ossimImageChain::processEvent(), ossimImageChain::replace(), and ossimImageHandlerMtAdaptor::setAdaptee().

 {
    return theOutputObjectList;
 }

◆ getOutputList() [2/2]

ossimConnectableObject::ConnectableObjectList & ossimConnectableObject::getOutputList ( )

Definition at line 2348 of file ossimConnectableObject.cpp.

References theOutputObjectList.

 {
    return theOutputObjectList;
 }

◆ getOutputListIsFixedFlag()

bool ossimConnectableObject::getOutputListIsFixedFlag ( ) const

virtual

Definition at line 2328 of file ossimConnectableObject.cpp.

References theOutputListIsFixedFlag.

Referenced by ossimImageChain::add().

 {
    return theOutputListIsFixedFlag;
 }

◆ getOwner()

const ossimObject * ossimConnectableObject::getOwner ( ) const

Fetches the current owner, most likely a container but not limited to one.

Definition at line 2308 of file ossimConnectableObject.cpp.

References theOwner.

Referenced by ossimConnectableContainer::removeChild().

 {
    return theOwner;
 }

◆ getProperty()

ossimRefPtr< ossimProperty > ossimConnectableObject::getProperty ( const ossimString & name ) const

virtual

Reimplemented from ossimPropertyInterface.

Reimplemented in ossimImageHandler, ossimCibCadrgTileSource, ossimImageFileWriter, ossimRpfCacheTileSource, ossimImageSource, ossimLasReader, ossimTiffTileSource, ossimGdalTileSource, ossimBumpShadeTileSource, ossimPixelFlipper, ossimPointCloudImageHandler, ossimH5ImageHandler, ossimEquationCombiner, ossimNitfTileSource, ossimHdf5ImageHandler, ossimMapCompositionSource, ossimOgrGdalTileSource, ossimMaskFilter, ossimDtedTileSource, ossimAdrgTileSource, ossimCcfTileSource, ossimMetadataFileWriter, ossimJpegTileSource, ossimWriter, ossimPngReader, ossimBandSelector, ossimWatermarkFilter, ossimPdfWriter, ossimTiffWriter, ossimGpkgReader, ossimImageRenderer, ossimGpkgWriter, ossimRangeDomeTileSource, ossimNBandToIndexFilter, ossimPngWriter, ossimHistogramMatchFilter, ossimKmlSuperOverlayWriter, ossimOpjJp2Writer, ossimScalarRemapper, ossimKakaduNitfWriter, ossimKakaduJp2Writer, ossimJpegWriter, ossimPolyCutter, ossimBrightnessContrastSource, ossimGdalWriter, ossimGdalOgrVectorAnnotation, ossimMeanMedianFilter, ossimSlopeFilter, ossimCastTileSourceFilter, ossimConvolutionFilter1D, ossimEnviTileSource, ossimLandsatTileSource, ossimKakaduJpipHandler, ossimNitfWriterBase, ossimSrtmTileSource, ossimCacheTileSource, ossimImageSourceFilter, ossimNitfWriter, ossimSFIMFusion, ossimImageGaussianFilter, ossimFftFilter, ossimImageToPlaneNormalFilter, ossimNitf20Writer, ossimEdgeFilter, ossimSource, ossimSICDToDetectedImage, ossimDilationFilter, ossimHsiRemapper, ossimDoqqTileSource, ossim3x3ConvolutionFilter, ossimTrimFilter, ossimImageSharpenFilter, ossimErosionFilter, ossimBrightnessMatch, and ossimDespeckleFilter.

Definition at line 1815 of file ossimConnectableObject.cpp.

References ossimObject::getClassName(), ossimProperty::setReadOnlyFlag(), and theDescription.

Referenced by ossimSource::getProperty(), and ossimMetadataFileWriter::getProperty().

 {
    if(name == "Description")
    {
       return new ossimTextProperty(name, theDescription);
    }
    // "Class name" check for backwards compatibility only.
    else if( (name == "class_name") ||
            (name == "Class name") ) 
    {
       ossimProperty* prop = new ossimTextProperty(name,
                                                   getClassName());
       prop->setReadOnlyFlag(true);
       
       return prop;
    }
    return ossimRefPtr<ossimProperty>();
 }

◆ getPropertyNames()

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

virtual

Reimplemented from ossimPropertyInterface.

Reimplemented in ossimImageHandler, ossimCibCadrgTileSource, ossimImageFileWriter, ossimLasReader, ossimImageSource, ossimGdalTileSource, ossimTiffOverviewBuilder, ossimTiffTileSource, ossimBumpShadeTileSource, ossimH5ImageHandler, ossimPixelFlipper, ossimHdf5ImageHandler, ossimNitfTileSource, ossimEquationCombiner, ossimMapCompositionSource, ossimOgrGdalTileSource, ossimMaskFilter, ossimDtedTileSource, ossimAdrgTileSource, ossimCcfTileSource, ossimJpegTileSource, ossimMetadataFileWriter, ossimGdalOverviewBuilder, ossimWatermarkFilter, ossimWriter, ossimPngReader, ossimPdfWriter, ossimTiffWriter, ossimBandSelector, ossimGpkgReader, ossimKakaduNitfOverviewBuilder, ossimGpkgWriter, ossimImageRenderer, ossimHistogramMatchFilter, ossimNBandToIndexFilter, ossimPngWriter, ossimKmlSuperOverlayWriter, ossimOpjJp2Writer, ossimKakaduNitfWriter, ossimKakaduJp2Writer, ossimScalarRemapper, ossimJpegWriter, ossimPolyCutter, ossimBrightnessContrastSource, ossimGdalWriter, ossimGdalOgrVectorAnnotation, ossimMeanMedianFilter, ossimEnviTileSource, ossimLandsatTileSource, ossimNitfWriterBase, ossimSlopeFilter, ossimCastTileSourceFilter, ossimConvolutionFilter1D, ossimNitfWriter, ossimSrtmTileSource, ossimKakaduJpipHandler, ossimNitf20Writer, ossimCacheTileSource, ossimImageSourceFilter, ossimTrimFilter, ossimSFIMFusion, ossimFftFilter, ossimImageGaussianFilter, ossimImageToPlaneNormalFilter, ossimEdgeFilter, ossimDoqqTileSource, ossimSource, ossimSICDToDetectedImage, ossimDilationFilter, ossimHsiRemapper, ossim3x3ConvolutionFilter, ossimImageSharpenFilter, ossimErosionFilter, ossimBrightnessMatch, and ossimDespeckleFilter.

Definition at line 1834 of file ossimConnectableObject.cpp.

Referenced by ossimSource::getPropertyNames(), and ossimMetadataFileWriter::getPropertyNames().

 {
    propertyNames.push_back("class_name");
    propertyNames.push_back("Description");
 }

◆ isConnected()

bool ossimConnectableObject::isConnected ( ossimConnectableObjectDirectionType direction = CONNECTABLE_DIRECTION_INPUT ) const

virtual

will check the direction specified to see if all slots are full.

If any slot is null then false is returned. If a filter requires options testing they need to override this method. The argument can be ored together. If you want both checked then pass CONNECTABLE_DIRECTION_INPUT | CONNECTABLE_DIRECTION_OUTPUT

Definition at line 100 of file ossimConnectableObject.cpp.

References CONNECTABLE_DIRECTION_INPUT, CONNECTABLE_DIRECTION_OUTPUT, getNumberOfInputs(), theInputListIsFixedFlag, theInputObjectList, theOutputListIsFixedFlag, and theOutputObjectList.

Referenced by accept().

 {
    if(direction & CONNECTABLE_DIRECTION_INPUT)
    {
       if(getNumberOfInputs())
       {
          ConnectableObjectList::const_iterator current = theInputObjectList.begin();
          
          while(current != theInputObjectList.end())
          {
             if(! (*current))
             {
                return false;
             }
             
             ++current;
          }
       }
       else if(!theInputListIsFixedFlag)
       {
          return false;
       }
    }
    
    if(direction & CONNECTABLE_DIRECTION_OUTPUT)
    {
       if(theOutputObjectList.empty())
       {
          return theOutputListIsFixedFlag;
          
       }
       ConnectableObjectList::const_iterator current = theOutputObjectList.begin();
       current = theOutputObjectList.begin();
       while(current != theOutputObjectList.end())
       {
          if(! (*current))
          {
             return false;
          }
          
          ++current;
       }
    }
    
    return true;
 }

◆ loadState()

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

virtual

Method to the load (recreate) the state of the object from a keyword list. Return true if ok or false on error.

Reimplemented from ossimObject.

Reimplemented in ossimHistogramRemapper, ossimImageHandler, ossimImageFileWriter, ossimCibCadrgTileSource, ossimEquationCombiner, ossimEsriShapeFileFilter, ossimLasReader, ossimKakaduJp2Reader, ossimImageChain, ossimMapCompositionSource, ossimKakaduJ2kReader, ossimPointCloudImageHandler, ossimMrSidReader, ossimGeoPdfReader, ossimImageSource, ossimMG4LidarReader, ossimBumpShadeTileSource, ossimTiffTileSource, ossimElevManager, ossimRpfCacheTileSource, ossimMaskFilter, ossimHdfReader, ossimIndexToRgbLutFilter, ossimConnectableContainer, ossimImageSourceSequencer, ossimPixelFlipper, ossimResampler, ossimHistogramMatchFilter, ossimNitfTileSource, ossimScaleFilter, ossimBandLutFilter, ossimWriter, ossimBandSelector, ossimCcfTileSource, ossimOgrGdalTileSource, ossimAdrgTileSource, ossimDtedTileSource, ossimPiecewiseRemapper, ossimOgrVectorTileSource, ossimImageElevationDatabase, ossimH5ImageHandler, ossimOpjJp2Reader, ossimPngReader, ossimAtCorrGridRemapper, ossimWatermarkFilter, ossimGdalTileSource, ossimKMeansFilter, ossimPdfWriter, ossimTiffWriter, ossimHdf5ImageHandler, ossimGpkgReader, ossimNitfWriterBase, ossimUsgsDemTileSource, ossimJpegTileSource, ossimTiledElevationDatabase, ossimImageCacheBase, ossimGpkgWriter, ossimBitMaskWriter, ossimGeoPolyCutter, ossimTopographicCorrectionFilter, ossimKmlSuperOverlayReader, ossimRangeDomeTileSource, ossimVpfTileSource, ossimGeneralRasterTileSource, ossimNitfWriter, ossimMetadataFileWriter, ossimElevImageSource, ossimAnnotationSource, ossimBandAverageFilter, ossimBrightnessContrastSource, ossimMeanMedianFilter, ossimTiledImagePatch, ossimMemoryImageSource, ossimNitf20Writer, ossimOutputSource, ossimGridRemapSource, ossimRgbToIndexFilter, ossimNBandToIndexFilter, ossimGdalOgrVectorAnnotation, ossimImageRenderer, ossimMultiBandHistogramTileSource, ossimPngWriter, ossimKmlSuperOverlayWriter, ossimOpjJp2Writer, ossimScalarRemapper, ossimSubImageTileSource, ossimElevationCellDatabase, ossimHistogramWriter, ossimImageHistogramSource, ossimRLevelFilter, ossimValueAssignImageSourceFilter, ossimGeneralRasterWriter, ossimConvolutionFilter1D, ossimTiledImageHandler, ossimGdalWriter, ossimElevationDatabase, ossimBandClipFilter, ossimKakaduJpipHandler, ossimKakaduNitfWriter, ossimSlopeFilter, ossimKakaduJp2Writer, ossimBandSeparateHandler, ossimJpegWriter, ossimplugins::ossimTerraSarTiffReader, ossimImageWriter, ossimDtedElevationDatabase, ossimGeneralRasterElevationDatabase, ossimGeoAnnotationSource, ossimLocalCorrelationFusion, ossimplugins::ossimRadarSat2TiffReader, ossimEnviTileSource, ossimLandsatTileSource, ossimImageChainMtAdaptor, ossimHsiRemapper, ossimSFIMFusion, ossimDilationFilter, ossimCastTileSourceFilter, ossimVectorRenderer, ossimTableRemapper, ossimSrtmElevationDatabase, ossimFftFilter, ossimImageGaussianFilter, ossimLinearStretchRemapper, ossimSource, ossimCacheTileSource, ossimEdgeFilter, ossimMultiThreadSequencer, ossimFgdcFileWriter, ossimImageHandlerMtAdaptor, ossimMaxMosaic, ossimSrtmTileSource, ossimRgbToGreyFilter, ossimElevationMosaic, ossimImageMosaic, ossimPolyCutter, ossimErosionFilter, ossimRectangleCutFilter, ossimHistoMatchRemapper, ossimMapViewController, ossimEnviHeaderFileWriter, ossimWorldFileWriter, ossim3x3ConvolutionFilter, ossimArcInfoGridWriter, ossimConvolutionSource, ossimImageToPlaneNormalFilter, ossimAOD, ossimAtCorrRemapper, ossimERSTileSource, ossimImageSourceFilter, ossimERSFileWriter, ossimGammaRemapper, ossimElevRemapper, ossimImageSharpenFilter, ossimBlendMosaic, ossimBrightnessMatch, ossimImageCombiner, ossimQuickbirdNitfTileSource, ossimHistogramEqualization, ossimHistogramThreshholdFilter, ossimTrimFilter, ossimImageSourceHistogramFilter, ossimLandsatTopoCorrectionFilter, ossimHistogramSource, ossimVpfAnnotationSource, ossimDoqqTileSource, ossimDespeckleFilter, and ossimEastingNorthingCutter.

Definition at line 1840 of file ossimConnectableObject.cpp.

References CONNECTABLE_INPUT_LIST_FIXED_KW, CONNECTABLE_OUTPUT_LIST_FIXED_KW, ossimKeywordNames::DESCRIPTION_KW, ossimKeywordlist::find(), ossimKeywordlist::getNumberOfSubstringKeys(), ossimKeywordNames::ID_KW, ossimObject::loadState(), ossimKeywordNames::NUMBER_INPUTS_KW, ossimKeywordNames::NUMBER_OUTPUTS_KW, setNumberOfInputs(), setNumberOfOutputs(), theDescription, theId, theInputListIsFixedFlag, theInputObjectList, theOutputListIsFixedFlag, theOutputObjectList, ossimString::toBool(), and ossimString::toLong().

Referenced by ossimSource::loadState(), ossimMetadataFileWriter::loadState(), and ossimConnectableContainer::loadState().

 {
    const char* lookup = kwl.find(prefix,
                                  ossimKeywordNames::ID_KW);
    
    // disconnect(this);
    
    if(lookup)
    {
       theId = ossimId(ossimString(lookup).toLong());
    }
    
    lookup = kwl.find(prefix, CONNECTABLE_INPUT_LIST_FIXED_KW);
    if(lookup)
    {
       theInputListIsFixedFlag = ossimString(lookup).toBool();
    }
    
    lookup = kwl.find(prefix, CONNECTABLE_OUTPUT_LIST_FIXED_KW);
    if(lookup)
    {
       theOutputListIsFixedFlag = ossimString(lookup).toBool();
    }
    
    ossim_int32 numberInputs  = 0;
    ossim_int32 numberOutputs = 0;
    
    ossimString regExpression;
    lookup = kwl.find(prefix, ossimKeywordNames::NUMBER_INPUTS_KW);
    if(lookup)
    {
       numberInputs = ossimString(lookup).toLong();
    }
    else if(!theInputListIsFixedFlag)
    {
       regExpression = ossimString("^(") + ossimString(prefix) + "input_connection[0-9]+)";
       numberInputs = kwl.getNumberOfSubstringKeys(regExpression);
    }
    else
    {
       // if we are fixed then the list should already be set
       numberInputs = (ossim_int32) theInputObjectList.size();
    }
 
    
    lookup = kwl.find(prefix, ossimKeywordNames::NUMBER_OUTPUTS_KW);
    if(lookup)
    {
       numberOutputs = ossimString(lookup).toLong();
    }
    else if(!theOutputListIsFixedFlag)
    {
       regExpression = ossimString("^(") + ossimString(prefix) + "output_connection[0-9]+)";
       numberOutputs = kwl.getNumberOfSubstringKeys(regExpression);
    }
    else 
    {
       // if we are fixed then the list should already be set
       numberOutputs = (ossim_int32) theOutputObjectList.size();
    }
 
    lookup = kwl.find(prefix, ossimKeywordNames::DESCRIPTION_KW);
    if (lookup)
    {
       theDescription = lookup;
    }
    
    setNumberOfInputs(numberInputs);
    setNumberOfOutputs(numberOutputs);
    
    return ossimObject::loadState(kwl, prefix);
 }

◆ moveInputDown()

bool ossimConnectableObject::moveInputDown ( const ossimId & id )

Moves the input connection matching id down one in the connection list.

Parameters

id	The id to move.

Returns: true if action was performed, false if not.

Definition at line 2097 of file ossimConnectableObject.cpp.

References findInputIndex(), ossimListenerManager::fireEvent(), OSSIM_EVENT_CONNECTION_CONNECT_ID, ossimConnectionEvent::OSSIM_INPUT_DIRECTION, theInputListIsFixedFlag, and theInputObjectList.

 {
    bool result = false;
    
    if (theInputListIsFixedFlag == false)
    {
       if ( theInputObjectList.size() )
       {
          ossim_int32 indexOfId = findInputIndex(id);
          
          if ( indexOfId <
              static_cast<ossim_int32>(theInputObjectList.size()-1) )
          {
             ConnectableObjectList oldInputs =
             theInputObjectList;
             
             // Swap with index below.
             ossimRefPtr<ossimConnectableObject> tmpObj  = theInputObjectList[indexOfId].get();
             theInputObjectList[indexOfId]   = theInputObjectList[indexOfId+1].get();
             theInputObjectList[indexOfId+1] = tmpObj;
             result = true;
             
             ConnectableObjectList newInputs =
             theInputObjectList;
             
             ossimConnectionEvent event(this,
                                        OSSIM_EVENT_CONNECTION_CONNECT_ID,
                                        newInputs,
                                        oldInputs,
                                        ossimConnectionEvent::OSSIM_INPUT_DIRECTION);
             fireEvent(event);
          }
       }
    }
    
    return result;
 }

◆ moveInputToBottom()

bool ossimConnectableObject::moveInputToBottom ( const ossimId & id )

Moves the input connection matching id to the bottom of the connection list.

Parameters

id	The id to move.

Returns: true if action was performed, false if not.

Definition at line 2183 of file ossimConnectableObject.cpp.

References ossimListenerManager::fireEvent(), ossimRefPtr< T >::get(), OSSIM_EVENT_CONNECTION_CONNECT_ID, ossimConnectionEvent::OSSIM_INPUT_DIRECTION, theInputListIsFixedFlag, and theInputObjectList.

 {
    bool result = false;
    
    if (theInputListIsFixedFlag == false)
    {
       if ( theInputObjectList.size() )
       {
          ConnectableObjectList::iterator bottom =
          theInputObjectList.end()-1;
          
          // if not bottom already
          if ( (*bottom)->getId() != id ) 
          {
             ConnectableObjectList::iterator i =
             theInputObjectList.begin();
             
             while (i != bottom)
             {
                if ( (*i)->getId() == id )
                {
                   break;
                }
                ++i;
             }
             
             if (i != bottom)
             {
                ConnectableObjectList oldInputs =
                theInputObjectList;
                
                ossimRefPtr<ossimConnectableObject> obj = (*i).get();
                theInputObjectList.erase(i);
                theInputObjectList.push_back(obj);
                result = true;
                
                ConnectableObjectList newInputs =
                theInputObjectList;
                
                ossimConnectionEvent event(
                                           this,
                                           OSSIM_EVENT_CONNECTION_CONNECT_ID,
                                           newInputs,
                                           oldInputs,
                                           ossimConnectionEvent::OSSIM_INPUT_DIRECTION);
                fireEvent(event);
             }
          }
       }
    }
    
    return result;
 }

◆ moveInputToTop()

bool ossimConnectableObject::moveInputToTop ( const ossimId & id )

Moves the input connection matching id to the top of the connection list.

Parameters

id	The id to move.

Returns: true if action was performed, false if not.

Definition at line 2135 of file ossimConnectableObject.cpp.

References ossimListenerManager::fireEvent(), ossimRefPtr< T >::get(), OSSIM_EVENT_CONNECTION_CONNECT_ID, ossimConnectionEvent::OSSIM_INPUT_DIRECTION, theInputListIsFixedFlag, and theInputObjectList.

 {
    bool result = false;
    
    if (theInputListIsFixedFlag == false)
    {
       if ( theInputObjectList.size() )
       {
          ConnectableObjectList::iterator i =
          theInputObjectList.begin();
          
          while (i != theInputObjectList.end())
          {
             if ( (*i)->getId() == id )
             {
                break;
             }
             ++i;
          }
          
          if ( (i != theInputObjectList.begin()) &&
              (i != theInputObjectList.end()) )
          {
             ConnectableObjectList oldInputs =
             theInputObjectList;
             
             ossimRefPtr<ossimConnectableObject> obj = (*i).get();               
             theInputObjectList.erase(i);
             theInputObjectList.insert(theInputObjectList.begin(), obj.get());
             result = true;
             
             ConnectableObjectList newInputs =
             theInputObjectList;
             
             ossimConnectionEvent event(
                                        this,
                                        OSSIM_EVENT_CONNECTION_CONNECT_ID,
                                        newInputs,
                                        oldInputs,
                                        ossimConnectionEvent::OSSIM_INPUT_DIRECTION);
             fireEvent(event);
          }
       }
    }
    
    return result;
 }

◆ moveInputUp()

bool ossimConnectableObject::moveInputUp ( const ossimId & id )

Moves the input connection matching id up one in the connection list.

Parameters

id	The id to move.

Returns: true if action was performed, false if not.

Definition at line 2060 of file ossimConnectableObject.cpp.

References findInputIndex(), ossimListenerManager::fireEvent(), OSSIM_EVENT_CONNECTION_CONNECT_ID, ossimConnectionEvent::OSSIM_INPUT_DIRECTION, theInputListIsFixedFlag, and theInputObjectList.

 {
    bool result = false;
    
    if (theInputListIsFixedFlag == false)
    {
       if ( theInputObjectList.size() )
       {
          ossim_int32 indexOfId = findInputIndex(id);
          
          if (indexOfId > 0)
          {
             ConnectableObjectList oldInputs =
             theInputObjectList;
             
             // Swap with index above.
             ossimRefPtr<ossimConnectableObject> tmpObj  = theInputObjectList[indexOfId].get();
             theInputObjectList[indexOfId]   = theInputObjectList[indexOfId-1].get();
             theInputObjectList[indexOfId-1] = tmpObj;
             result = true;
             
             ConnectableObjectList newInputs =
             theInputObjectList;
             
             ossimConnectionEvent event(this,
                                        OSSIM_EVENT_CONNECTION_CONNECT_ID,
                                        newInputs,
                                        oldInputs,
                                        ossimConnectionEvent::OSSIM_INPUT_DIRECTION);
             fireEvent(event);
          }
       }
    }
    
    return result;
 }

◆ OSSIM_DEPRECATE_METHOD() [1/6]

ossimConnectableObject::OSSIM_DEPRECATE_METHOD ( virtual ossimConnectableObject * findConnectableObjectconst ossimId &id )