#include <ossimHlzTool.h>

Inheritance diagram for ossimHlzTool::PatchProcessorJob:

Public Member Functions
	PatchProcessorJob (ossimHlzTool *hlzUtil, const ossimIpt &origin, ossim_uint32 chip_id=0)

virtual bool	level1Test ()=0

bool	level2Test ()

bool	maskTest ()

Public Member Functions inherited from ossimJob
	ossimJob ()

virtual void	start ()
	Main entry point to the job. More...

std::shared_ptr< ossimJob >	getSharedFromThis ()
	This is a convenience method to get the shared representation of this pointer. More...

std::shared_ptr< const ossimJob >	getSharedFromThis () const
	This is a convenience method to get the shared representation of this pointer. More...

void	setPercentComplete (double value)
	When the pernet complete is set for the job it will call any callbacks and nofity percentCompleteChanged. More...

void	setPriority (double value)
	sets the priority of the job More...

double	priority () const

virtual void	release ()
	If derived interfaces implement a block this will allow one to release. More...

State	state () const

virtual void	resetState (int value)
	Will clear out the state and the call setState. More...

virtual void	setState (int value, bool on=true)
	Will allow you to set the state of the job. More...

bool	isCanceled () const

virtual void	cancel ()
	Sets the state if the object as cancelled. More...

virtual void	ready ()
	Sets the state if the object as ready. More...

virtual void	running ()
	Sets the state if the object as running. More...

virtual void	finished ()
	Sets the state if the object as finished. More...

bool	isReady () const

bool	isStopped () const

bool	isFinished () const

bool	isRunning () const

void	setCallback (std::shared_ptr< ossimJobCallback > callback)

void	setName (const ossimString &value)
	Sets the name of a job. More...

const ossimString &	name () const

void	setId (const ossimString &value)

const ossimString &	id () const

void	setDescription (const ossimString &value)

const ossimString &	description () const

std::shared_ptr< ossimJobCallback >	callback ()

Public Attributes
ossimHlzTool *	m_hlzUtil

ossimIpt	m_demPatchUL

ossimIpt	m_demPatchLR

ossim_uint8	m_status

float	m_nullValue

Static Public Attributes
static std::mutex	m_bufMutex

Protected Member Functions
virtual void	run ()
	Abstract method and must be overriden by the base class. More...

Additional Inherited Members
Public Types inherited from ossimJob
enum	State { ossimJob_NONE = 0, ossimJob_READY = 1, ossimJob_RUNNING = 2, ossimJob_CANCEL = 4, ossimJob_FINISHED = 8, ossimJob_ALL = (ossimJob_READY\|ossimJob_RUNNING\|ossimJob_CANCEL\|ossimJob_FINISHED) }
	This is a Bit vector. More...

typedef std::list< std::shared_ptr< ossimJob > >	List

Protected Attributes inherited from ossimJob
std::mutex	m_jobMutex

ossimString	m_name

ossimString	m_description

ossimString	m_id

State	m_state

double	m_priority

std::shared_ptr< ossimJobCallback >	m_callback

Detailed Description

Definition at line 98 of file ossimHlzTool.h.

Constructor & Destructor Documentation

◆ PatchProcessorJob()

ossimHlzTool::PatchProcessorJob::PatchProcessorJob	(	ossimHlzTool *	hlzUtil,
		const ossimIpt &	origin,
		ossim_uint32	chip_id = `0`
	)

Definition at line 550 of file ossimHlzTool.cpp.

References ossimHlzTool::m_demFilterSize, m_demPatchLR, m_demPatchUL, m_hlzUtil, ossimIpt::x, and ossimIpt::y.

 : m_hlzUtil (hlzUtil),
   m_demPatchUL (origin),
   m_status (0),
   m_nullValue (hlzUtil->m_demBuffer->getNullPix(0))
 {
    m_demPatchLR.x = m_demPatchUL.x + m_hlzUtil->m_demFilterSize.x;
    m_demPatchLR.y = m_demPatchUL.y + m_hlzUtil->m_demFilterSize.y;
 }

Member Function Documentation

◆ level1Test()

virtual bool ossimHlzTool::PatchProcessorJob::level1Test ( )

pure virtual

Implemented in ossimHlzTool::NormPatchProcessorJob, and ossimHlzTool::LsFitPatchProcessorJob.

◆ level2Test()

bool ossimHlzTool::PatchProcessorJob::level2Test ( )

Definition at line 647 of file ossimHlzTool.cpp.

References ossimPointBlock::empty(), ossimPointCloudHandler::getBlock(), ossimPointCloudHandler::getBounds(), ossimGpt::hgt, ossimGrect::intersects(), ossim::nan(), ossimPointRecord::NumberOfReturns, ossimPointRecord::ReturnNumber, and ossimPointBlock::size().

 {
    // Level 2 only valid if a point cloud dataset is available:
    if (m_hlzUtil->m_pcSources.empty())
    {
       ++m_status; // assumes level2 passes
       return true;
    }
 
    // Need to convert DEM file coordinate bounds to geographic.
    ossimGpt chipUlGpt, chipLrGpt;
    m_hlzUtil->m_geom->localToWorld(ossimDpt(m_demPatchUL), chipUlGpt);
    m_hlzUtil->m_geom->localToWorld(ossimDpt(m_demPatchLR), chipLrGpt);
    chipUlGpt.hgt = ossim::nan();
    chipLrGpt.hgt = ossim::nan();
    ossimGrect grect (chipUlGpt, chipLrGpt);
 
    // TODO: LIMITATION: Only a single point cloud source is considered. Need to expand to handle
    // a list:
    const ossimPointCloudHandler* pc_src = m_hlzUtil->m_pcSources[0].get();
 
    // First check if there is even any coverage:
    m_status = 0; // reset assumes no coverage
    ossimGrect bb;
    pc_src->getBounds(bb);
    if (!bb.intersects(grect))
       return false;
 
    ossimPointBlock pc_block(0, ossimPointRecord::ReturnNumber|ossimPointRecord::NumberOfReturns);
    pc_src->getBlock(grect, pc_block);
    if (pc_block.empty())
       return false;
 
    bool found_obstruction = false;
 
    // Scan the block for obstructions:
    ossimGpt point_plh;
    ossimDpt point_xy;
    ossim_uint32 numPoints = pc_block.size();
    for (ossim_uint32 i=0; (i<numPoints) && !found_obstruction; ++i)
    {
       //If this is not the only return, implies clutter along the ray:
       int num_returns = (int) pc_block[i]->getField(ossimPointRecord::NumberOfReturns);
       if (num_returns > 1)
       {
          found_obstruction = true;
          break;
       }
    }
 
    if (!found_obstruction)
       m_status = 2;
 
    return true;
 }

◆ maskTest()

bool ossimHlzTool::PatchProcessorJob::maskTest ( )

Definition at line 703 of file ossimHlzTool.cpp.

References ossimImageData::getPix(), ossimIpt::x, and ossimIpt::y.

 {
    // Threat dome only valid if a mask source is available:
    if (m_hlzUtil->m_maskSources.empty())
       return true;
 
    ossimIrect chipRect (m_demPatchUL, m_demPatchLR);
    vector<MaskSource>::iterator mask_source = m_hlzUtil->m_maskSources.begin();
    bool test_passed = true;
    ossimIpt p;
    ossim_uint8 mask_value;
 
    while ((mask_source != m_hlzUtil->m_maskSources.end()) && test_passed)
    {
       ossimRefPtr<ossimImageData> mask_data = mask_source->image->getTile(chipRect);
       for (p.y = m_demPatchUL.y; (p.y < m_demPatchLR.y) && test_passed; ++p.y)
       {
          for (p.x = m_demPatchUL.x; (p.x < m_demPatchLR.x) && test_passed; ++p.x)
          {
             mask_value = mask_data->getPix(p);
             if (( mask_value &&  mask_source->exclude) || (!mask_value && !mask_source->exclude))
                test_passed = false;
          }
       }
       ++mask_source;
    }
 
    return test_passed;
 }

◆ run()

void ossimHlzTool::PatchProcessorJob::run ( )

protectedvirtual

Abstract method and must be overriden by the base class.

The base ossimJob will call run from the start method after setting some variables.

Implements ossimJob.

Definition at line 561 of file ossimHlzTool.cpp.

References ossimIpt::x, and ossimIpt::y.

 {
    bool passed = level1Test() && level2Test() && maskTest();
    ossimIpt p;
 
    std::lock_guard<std::mutex> lock (m_bufMutex);
    for (p.y = m_demPatchUL.y; p.y < m_demPatchLR.y; ++p.y)
    {
       for (p.x = m_demPatchUL.x; p.x < m_demPatchLR.x; ++p.x)
       {
          if (passed && (m_status == 2))
             m_hlzUtil->m_outBuffer->setValue(p.x, p.y, m_hlzUtil->m_goodLzValue);
          else if (passed && (m_status == 1))
             m_hlzUtil->m_outBuffer->setValue(p.x, p.y, m_hlzUtil->m_marginalLzValue);
          else
             m_hlzUtil->m_outBuffer->setValue(p.x, p.y, m_hlzUtil->m_badLzValue);
       }
    }
 }

Member Data Documentation

◆ m_bufMutex

std::mutex ossimHlzTool::PatchProcessorJob::m_bufMutex

static

Definition at line 114 of file ossimHlzTool.h.

◆ m_demPatchLR

ossimIpt ossimHlzTool::PatchProcessorJob::m_demPatchLR

Definition at line 109 of file ossimHlzTool.h.

Referenced by PatchProcessorJob().

◆ m_demPatchUL

ossimIpt ossimHlzTool::PatchProcessorJob::m_demPatchUL

Definition at line 108 of file ossimHlzTool.h.

Referenced by PatchProcessorJob().

◆ m_hlzUtil

ossimHlzTool* ossimHlzTool::PatchProcessorJob::m_hlzUtil

Definition at line 107 of file ossimHlzTool.h.

Referenced by PatchProcessorJob().

◆ m_nullValue

float ossimHlzTool::PatchProcessorJob::m_nullValue

Definition at line 111 of file ossimHlzTool.h.

◆ m_status

ossim_uint8 ossimHlzTool::PatchProcessorJob::m_status

Definition at line 110 of file ossimHlzTool.h.

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

Public Member Functions

Public Attributes

Static Public Attributes

Protected Member Functions

Additional Inherited Members

Detailed Description

Constructor & Destructor Documentation

◆ PatchProcessorJob()

Member Function Documentation

◆ level1Test()

◆ level2Test()

◆ maskTest()

◆ run()

Member Data Documentation

◆ m_bufMutex

◆ m_demPatchLR

◆ m_demPatchUL

◆ m_hlzUtil

◆ m_nullValue

◆ m_status