#include <ossimPdalReader.h>

Inheritance diagram for ossimPdalReader:

Public Member Functions
	ossimPdalReader ()
	default constructor More...

virtual	~ossimPdalReader ()
	virtual destructor More...

virtual void	rewind () const

virtual ossim_uint32	getNumPoints () const
	Returns number of points in the data file. More...

virtual void	close ()
	Closes the point cloud file(s). More...

virtual ossim_uint32	getFieldCode () const
	Fetches the data fields ids available from this source, OR'd together for testing against specific field (. More...

virtual void	setFieldCode (ossim_uint32 fieldCode)
	Sets the data fields ID of interest for this source, and all input sources connected to this. More...

Public Member Functions inherited from ossimPointCloudHandler
	ossimPointCloudHandler ()

	ossimPointCloudHandler (ossimObject *owner)

virtual	~ossimPointCloudHandler ()

virtual bool	open (const ossimFilename &imageFile)=0
	Method to open input point cloud dataset. More...

virtual void	getFileBlock (ossim_uint32 offset, ossimPointBlock &block, ossim_uint32 maxNumPoints=0xFFFFFFFF) const =0
	Fetches up to maxNumPoints points starting at the dataset's <offset> in the order they appear in the data file. More...

virtual void	getNextFileBlock (ossimPointBlock &block, ossim_uint32 maxNumPoints=0xFFFFFFFF) const

virtual void	getBlock (const ossimGrect &bounds, ossimPointBlock &block) const
	Fetches the block of points inside the block bounds. More...

virtual const ossimPointRecord *	getMinPoint () const
	Assigns the two points with fields representing the extremes of the dataset. More...

virtual const ossimPointRecord *	getMaxPoint () const

virtual void	getBounds (ossimGrect &bounds) const

virtual bool	canConnectMyInputTo (ossim_int32, const ossimConnectableObject *) const
	Handler is always on the start of the pipeline. More...

void	normalizeBlock (ossimPointBlock &block)

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

virtual	~ossimPointCloudSource ()

virtual bool	hasFields (ossim_uint32 id) const
	Returns true if the data field is available from this source. More...

bool	hasRGB () const
	Special for convenience. More...

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 void	initialize ()

virtual void	setProperty (ossimRefPtr< ossimProperty > property)

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

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

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

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

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	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 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
void	parsePointView (ossimPointBlock &block, ossim_uint32 maxNumPoints=0xFFFFFFFF) const
	The current point ID (pid) gets updated. More...

void	parsePoint (ossimPointRecord *precord) const
	Need to pass allocated ossimPointRecord with field code set to desired fields. More...

virtual void	establishMinMax ()
	Computes min and max records using points in the current PointViewSet. More...

virtual void	establishAvailableFields ()

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

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
pdal::PointViewSet	m_pvs

pdal::PointViewPtr	m_currentPV

ossim_uint32	m_currentPvOffset

PointTablePtr	m_pointTable

pdal::Stage *	m_pdalPipe

pdal::Options	m_pdalOptions

ossim_uint32	m_availableFields

Protected Attributes inherited from ossimPointCloudHandler
ossimFilename	m_inputFilename

ossimRefPtr< ossimPointCloudGeometry >	m_geometry

ossimRefPtr< ossimPointRecord >	m_minRecord

ossimRefPtr< ossimPointRecord >	m_maxRecord

ossim_uint32	m_currentPID

Protected Attributes inherited from ossimPointCloudSource
ossimPointRecord	m_nullPCR

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

Additional Inherited Members
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

Static Public Attributes inherited from ossimPointCloudHandler
static ossim_uint32	DEFAULT_BLOCK_SIZE = 0x400000

Detailed Description

Definition at line 22 of file ossimPdalReader.h.

Constructor & Destructor Documentation

◆ ossimPdalReader()

ossimPdalReader::ossimPdalReader ( )

default constructor

Definition at line 23 of file ossimPdalReader.cpp.

References ossimPointCloudHandler::m_geometry.

 :  m_currentPV (0),
    m_currentPvOffset (0),
    m_pdalPipe (0),
    m_availableFields(0)
 {
    // create unity-transform, geographic geometry. derived classes may overwrite this later
    m_geometry = new ossimPointCloudGeometry();
 }

◆ ~ossimPdalReader()

ossimPdalReader::~ossimPdalReader ( )

virtual

virtual destructor

Definition at line 34 of file ossimPdalReader.cpp.

References m_pdalPipe.

 {
    delete m_pdalPipe;
 }

Member Function Documentation

◆ close()

virtual void ossimPdalReader::close ( )

inlinevirtual

Closes the point cloud file(s).

Implements ossimPointCloudHandler.

Definition at line 38 of file ossimPdalReader.h.

38 { m_currentPV = 0; m_pointTable = 0; }

ossimPdalReader::m_currentPV

pdal::PointViewPtr m_currentPV

Definition: ossimPdalReader.h:69

ossimPdalReader::m_pointTable

PointTablePtr m_pointTable

Definition: ossimPdalReader.h:71

◆ establishAvailableFields()

void ossimPdalReader::establishAvailableFields ( )

protectedvirtual

Reimplemented in ossimRialtoReader.

Definition at line 311 of file ossimPdalReader.cpp.

References ossimPointRecord::Blue, ossimPointRecord::GpsTime, ossimPointRecord::Green, ossimPointRecord::Infrared, ossimPointRecord::Intensity, m_availableFields, m_currentPV, ossimPointRecord::NumberOfReturns, ossimPointRecord::Red, and ossimPointRecord::ReturnNumber.

 {
    m_availableFields = 0;
    if (!m_currentPV)
       return;
 
    if (m_currentPV->hasDim(Id::Enum::Intensity))
       m_availableFields |= ossimPointRecord::Intensity;
    if (m_currentPV->hasDim(Id::Enum::ReturnNumber))
       m_availableFields |= ossimPointRecord::ReturnNumber;
    if (m_currentPV->hasDim(Id::Enum::NumberOfReturns))
       m_availableFields |= ossimPointRecord::NumberOfReturns;
    if (m_currentPV->hasDim(Id::Enum::Red))
       m_availableFields |= ossimPointRecord::Red;
    if (m_currentPV->hasDim(Id::Enum::Green))
       m_availableFields |= ossimPointRecord::Green;
    if (m_currentPV->hasDim(Id::Enum::Blue))
       m_availableFields |= ossimPointRecord::Blue;
    if (m_currentPV->hasDim(Id::Enum::GpsTime))
       m_availableFields |= ossimPointRecord::GpsTime;
    if (m_currentPV->hasDim(Id::Enum::Infrared))
       m_availableFields |= ossimPointRecord::Infrared;
 }

◆ establishMinMax()

void ossimPdalReader::establishMinMax ( )

protectedvirtual

Computes min and max records using points in the current PointViewSet.

Reimplemented in ossimRialtoReader, and ossimPdalFileReader.

Definition at line 203 of file ossimPdalReader.cpp.

Referenced by ossimRialtoReader::establishAvailableFields(), and ossimPdalFileReader::establishMinMax().

 {
    rewind();
 
    PointViewSet::iterator pvs_iter = m_pvs.begin();
    if ((pvs_iter == m_pvs.end()) || (*pvs_iter)->empty())
       return;
 
    if (!m_minRecord.valid())
    {
       m_minRecord = new ossimPointRecord(getFieldCode());
       m_maxRecord = new ossimPointRecord(getFieldCode());
    }
 
    // Latch first point:
    m_currentPV = *pvs_iter;
    parsePoint(m_minRecord.get());
    *m_maxRecord = *m_minRecord;
    ossimGpt minPos (m_minRecord->getPosition());
    ossimGpt maxPos (minPos);
 
    // Set up loop over all point view sets:
    ossimRefPtr<ossimPointRecord> opr = new ossimPointRecord(m_minRecord->getFieldCode());
    while (pvs_iter != m_pvs.end())
    {
       // Set up loop over points in each PointView:
       m_currentPV = *pvs_iter;
       m_currentPvOffset = 0;
 
       // Now loop over all points in PV to latch min/max:
       PointViewIter pv_iter = m_currentPV->begin();
       while (pv_iter != m_currentPV->end())
       {
          parsePoint(opr.get());
 
          if (opr->getPosition().lat < minPos.lat)
             minPos.lat = opr->getPosition().lat;
          if (opr->getPosition().lon < minPos.lon)
             minPos.lon = opr->getPosition().lon;
          if (opr->getPosition().hgt < minPos.hgt)
             minPos.hgt = opr->getPosition().hgt;
 
          if (opr->getPosition().lat > maxPos.lat)
             maxPos.lat = opr->getPosition().lat;
          if (opr->getPosition().lon > maxPos.lon)
             maxPos.lon = opr->getPosition().lon;
          if (opr->getPosition().hgt > maxPos.hgt)
             maxPos.hgt = opr->getPosition().hgt;
 
          std::map<ossimPointRecord::FIELD_CODES, ossim_float32>::const_iterator field =
                opr->getFieldMap().begin();
          while (field != opr->getFieldMap().end())
          {
             if (field->second < m_minRecord->getField(field->first))
                m_minRecord->setField(field->first, field->second);
             else if (field->second > m_maxRecord->getField(field->first))
                m_maxRecord->setField(field->first, field->second);
             ++field;
          }
          ++pv_iter;
          ++m_currentPvOffset;
       }
       ++pvs_iter;
    }
 
    m_minRecord->setPosition(minPos);
    m_maxRecord->setPosition(maxPos);
 
    // Latch overall min and max color band to avoid color distortion when normalizing:
    const ossimPointRecord::FIELD_CODES R = ossimPointRecord::Red;
    const ossimPointRecord::FIELD_CODES G = ossimPointRecord::Green;
    const ossimPointRecord::FIELD_CODES B = ossimPointRecord::Blue;
    if (m_minRecord->hasFields(R|G|B))
    {
       ossim_float32 r = m_minRecord->getField(R);
       ossim_float32 g = m_minRecord->getField(G);
       ossim_float32 b = m_minRecord->getField(B);
       float c = std::min(r, std::min(g, b));
       m_minRecord->setField(R, c);
       m_minRecord->setField(G, c);
       m_minRecord->setField(B, c);
 
       r = m_maxRecord->getField(R);
       g = m_maxRecord->getField(G);
       b = m_maxRecord->getField(B);
       c = std::max(r, std::max(g, b));
       m_maxRecord->setField(R, c);
       m_maxRecord->setField(G, c);
       m_maxRecord->setField(B, c);
    }
 
    rewind();
 }

◆ getFieldCode()

virtual ossim_uint32 ossimPdalReader::getFieldCode ( ) const

inlinevirtual

Fetches the data fields ids available from this source, OR'd together for testing against specific field (.

See also: ossimPointRecord::FIELD_CODES). e.g. (though should use hasField()),

bool hasIntensity = getFields() & ossimPointRecord::Intensity;

Reimplemented from ossimPointCloudSource.

Definition at line 46 of file ossimPdalReader.h.

Referenced by establishMinMax().

46 { return m_availableFields; }

ossimPdalReader::m_availableFields

ossim_uint32 m_availableFields

Definition: ossimPdalReader.h:74

◆ getNumPoints()

ossim_uint32 ossimPdalReader::getNumPoints ( ) const

virtual

Returns number of points in the data file.

Implements ossimPointCloudSource.

Reimplemented in ossimPdalFileReader.

Definition at line 297 of file ossimPdalReader.cpp.

References m_pvs.

 {
    ossim_uint32 numPoints = 0;
 
    PointViewSet::iterator pvs_iter = m_pvs.begin();
    while (pvs_iter != m_pvs.end())
    {
       numPoints += (*pvs_iter)->size();
       ++pvs_iter;
    }
 
    return numPoints;
 }

◆ parsePoint()

void ossimPdalReader::parsePoint ( ossimPointRecord * precord ) const

protected

Need to pass allocated ossimPointRecord with field code set to desired fields.

The pointNum is the point index into the point view

Definition at line 108 of file ossimPdalReader.cpp.

References ossimPointRecord::Blue, ossimPointCloudGeometry::convertPos(), ossimPointRecord::GpsTime, ossimPointRecord::Green, ossimPointRecord::hasFields(), ossimPointRecord::Infrared, ossimPointRecord::Intensity, m_currentPV, m_currentPvOffset, ossimPointCloudHandler::m_geometry, ossimPointRecord::NumberOfReturns, ossimPointRecord::Red, ossimPointRecord::ReturnNumber, ossimPointRecord::setField(), ossimPointRecord::setPosition(), ossimDpt3d::x, ossimDpt3d::y, and ossimDpt3d::z.

Referenced by establishMinMax(), and parsePointView().

 {
    if (!point)
       return;
 
    ossimDpt3d dpt3d;
    ossim_uint8 I8;
    float F32;
 
    // The ossimPointRecord should already be initialized with the desired fields set to default
    // values (i.e., their NULL values):
    const IdList& idList = m_currentPV->dims();
    IdList::const_iterator dim_iter = idList.begin();
    while (dim_iter != idList.end())
    {
       Id::Enum id = *dim_iter;
       switch (id)
       {
       case Id::Enum::X: // always do position
          dpt3d.x = m_currentPV->getFieldAs<double>(Id::Enum::X, m_currentPvOffset);
          break;
       case Id::Enum::Y: // always do position
          dpt3d.y = m_currentPV->getFieldAs<double>(Id::Enum::Y, m_currentPvOffset);
          break;
       case Id::Enum::Z: // always do position
          dpt3d.z = m_currentPV->getFieldAs<double>(Id::Enum::Z, m_currentPvOffset);
          break;
       case Id::Enum::ReturnNumber:
          if (point->hasFields(ossimPointRecord::ReturnNumber))
          {
             I8 = m_currentPV->getFieldAs<uint8_t>(Id::Enum::ReturnNumber, m_currentPvOffset);
             point->setField(ossimPointRecord::ReturnNumber, (ossim_float32) I8);
          }
          break;
       case Id::Enum::NumberOfReturns:
          if (point->hasFields(ossimPointRecord::NumberOfReturns))
          {
             I8 = m_currentPV->getFieldAs<uint8_t>(Id::Enum::NumberOfReturns, m_currentPvOffset);
             point->setField(ossimPointRecord::NumberOfReturns, (ossim_float32) I8);
          }
          break;
       case Id::Enum::Intensity:
          if (point->hasFields(ossimPointRecord::Intensity))
          {
             F32 = m_currentPV->getFieldAs<float>(Id::Enum::Intensity, m_currentPvOffset);
             point->setField(ossimPointRecord::Intensity, (ossim_float32) F32);
          }
          break;
       case Id::Enum::Red:
          if (point->hasFields(ossimPointRecord::Red))
          {
             F32 = m_currentPV->getFieldAs<float>(Id::Enum::Red, m_currentPvOffset);
             point->setField(ossimPointRecord::Red, (ossim_float32) F32);
          }
          break;
       case Id::Enum::Green:
          if (point->hasFields(ossimPointRecord::Green))
          {
             F32 = m_currentPV->getFieldAs<float>(Id::Enum::Green, m_currentPvOffset);
             point->setField(ossimPointRecord::Green, (ossim_float32) F32);
          }
          break;
       case Id::Enum::Blue:
          if (point->hasFields(ossimPointRecord::Blue))
          {
             F32 = m_currentPV->getFieldAs<float>(Id::Enum::Blue, m_currentPvOffset);
             point->setField(ossimPointRecord::Blue, (ossim_float32) F32);
          }
          break;
       case Id::Enum::Infrared:
          if (point->hasFields(ossimPointRecord::Infrared))
          {
             F32 = m_currentPV->getFieldAs<float>(Id::Enum::Infrared, m_currentPvOffset);
             point->setField(ossimPointRecord::Infrared, (ossim_float32) F32);
          }
          break;
       case Id::Enum::GpsTime:
          if (point->hasFields(ossimPointRecord::GpsTime))
          {
             F32 = m_currentPV->getFieldAs<float>(Id::Enum::GpsTime, m_currentPvOffset);
             point->setField(ossimPointRecord::GpsTime, (ossim_float32) F32);
          }
          break;
       default:
          break;
       }
       ++dim_iter;
    }
 
    // Need to convert X, Y, Z to geographic point (if necessary).
    ossimGpt pos;
    m_geometry->convertPos(dpt3d, pos);
    point->setPosition(pos);
 }

◆ parsePointView()

void ossimPdalReader::parsePointView	(	ossimPointBlock &	block,
		ossim_uint32	maxNumPoints = `0xFFFFFFFF`
	)		const

protected

The current point ID (pid) gets updated.

The block is added to – pre-existing points remain or get overwritten if pid matches existing.

Definition at line 49 of file ossimPdalReader.cpp.

References ossimPointBlock::addPoint(), ossimPointRecord::Blue, ossimRefPtr< T >::get(), ossimPointRecord::getField(), ossimPointBlock::getFieldCode(), ossimPointRecord::Green, ossimPointCloudSource::hasRGB(), ossimPointRecord::Intensity, ossimPointCloudHandler::m_currentPID, m_currentPvOffset, ossimPointCloudHandler::m_maxRecord, ossimPointCloudHandler::m_minRecord, parsePoint(), ossimPointRecord::Red, ossimPointRecord::setField(), ossimPointRecord::setPointId(), ossimPointBlock::size(), and size.

 {
    ossim_uint32 field_code = block.getFieldCode();
    while (m_currentPvOffset < m_currentPV->size())
    {
       if (block.size() == maxNumPoints)
          break;
 
       // Convert point data to OSSIM-friendly format:
 #ifdef NORMALIZE_FIELDS
       ossim_float32 minI, delI, minC, delC;
       bool hasIntensity = false;
       bool hasRGB = false;
       if (field_code & ossimPointRecord::Intensity)
       {
          hasIntensity = true;
          minI = m_minRecord->getField(ossimPointRecord::Intensity);
          delI = m_maxRecord->getField(ossimPointRecord::Intensity) - minI;
       }
       ossim_uint32 rgb_code = ossimPointRecord::Red | ossimPointRecord::Green | ossimPointRecord::Blue;
       if ((field_code & rgb_code) == rgb_code)
       {
          hasRGB = true;
          minC = m_minRecord->getField(ossimPointRecord::Red);
          delC = m_maxRecord->getField(ossimPointRecord::Red) - minC;
       }
 #endif
 
       //   cout << "ossimPdalReader::parsePointView() -- point_id = "<< point_id<<endl;
 
       // Reads directly from the PDAL point buffer:
       ossimRefPtr<ossimPointRecord> opr = new ossimPointRecord(field_code);
       parsePoint(opr.get());
 
       // Normalize intensity and color:
 #ifdef NORMALIZE_FIELDS
       if (hasIntensity)
       {
          float normI = (opr->getField(ossimPointRecord::Intensity) - minI) / delI;
          opr->setField(ossimPointRecord::Intensity, normI);
       }
       if (hasRGB)
       {
          float normC = (opr->getField(ossimPointRecord::Red) - minC) / delC;
          opr->setField(ossimPointRecord::Red, normC);
          normC = (opr->getField(ossimPointRecord::Green) - minC) / delC;
          opr->setField(ossimPointRecord::Green, normC);
          normC = (opr->getField(ossimPointRecord::Blue) - minC) / delC;
          opr->setField(ossimPointRecord::Blue, normC);
       }
 #endif
 
       // Add this point to the output block:
       opr->setPointId(m_currentPID++);
       block.addPoint(opr.get());
       ++m_currentPvOffset;
    }
 }

◆ rewind()

void ossimPdalReader::rewind ( ) const

virtual

Reimplemented from ossimPointCloudHandler.

Definition at line 39 of file ossimPdalReader.cpp.

References ossimPointCloudHandler::m_currentPID, m_currentPV, m_currentPvOffset, and m_pvs.

Referenced by establishMinMax().

 {
    m_currentPvOffset = 0;
    if (m_pvs.size())
       m_currentPV = *(m_pvs.begin());
    else
       m_currentPV = 0;
    m_currentPID = 0;
 }

◆ setFieldCode()

virtual void ossimPdalReader::setFieldCode ( ossim_uint32 fieldCode )

inlinevirtual

Sets the data fields ID of interest for this source, and all input sources connected to this.

This is an OR'd mash-up of

See also: ossimPointRecord::FIELD_CODES

Reimplemented from ossimPointCloudSource.

Definition at line 52 of file ossimPdalReader.h.

52 { m_availableFields = fieldCode; }

ossimPdalReader::m_availableFields

ossim_uint32 m_availableFields

Definition: ossimPdalReader.h:74

Member Data Documentation

◆ m_availableFields

ossim_uint32 ossimPdalReader::m_availableFields

protected

Definition at line 74 of file ossimPdalReader.h.

Referenced by establishAvailableFields().

◆ m_currentPV

pdal::PointViewPtr ossimPdalReader::m_currentPV

mutableprotected

Definition at line 69 of file ossimPdalReader.h.

Referenced by establishAvailableFields(), establishMinMax(), parsePoint(), and rewind().

◆ m_currentPvOffset

ossim_uint32 ossimPdalReader::m_currentPvOffset

mutableprotected

Definition at line 70 of file ossimPdalReader.h.

Referenced by establishMinMax(), parsePoint(), parsePointView(), and rewind().

◆ m_pdalOptions

pdal::Options ossimPdalReader::m_pdalOptions

mutableprotected

Definition at line 73 of file ossimPdalReader.h.

◆ m_pdalPipe

pdal::Stage* ossimPdalReader::m_pdalPipe

protected

Definition at line 72 of file ossimPdalReader.h.

Referenced by ~ossimPdalReader().

◆ m_pointTable

PointTablePtr ossimPdalReader::m_pointTable

mutableprotected

Definition at line 71 of file ossimPdalReader.h.

◆ m_pvs

pdal::PointViewSet ossimPdalReader::m_pvs

mutableprotected

Definition at line 68 of file ossimPdalReader.h.

Referenced by establishMinMax(), getNumPoints(), and rewind().

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

Public Member Functions

Protected Member Functions

Protected Attributes

Additional Inherited Members

Detailed Description

Constructor & Destructor Documentation

◆ ossimPdalReader()

◆ ~ossimPdalReader()

Member Function Documentation

◆ close()

◆ establishAvailableFields()

◆ establishMinMax()

◆ getFieldCode()

◆ getNumPoints()

◆ parsePoint()

◆ parsePointView()

◆ rewind()

◆ setFieldCode()

Member Data Documentation

◆ m_availableFields

◆ m_currentPV

◆ m_currentPvOffset

◆ m_pdalOptions

◆ m_pdalPipe

◆ m_pointTable

◆ m_pvs