ossimNitfGeolobTag Class Reference

#include <ossimNitfGeolobTag.h>

Inheritance diagram for ossimNitfGeolobTag:

Public Types
enum	{   ARV_SIZE = 9, BRV_SIZE = 9, LSO_SIZE = 15, PSO_SIZE = 15,   TAG_SIZE = 48 }

Public Member Functions
	ossimNitfGeolobTag ()
	default constructor More...
virtual void	parseStream (ossim::istream &in)
	Parse method. More...
virtual void	writeStream (ossim::ostream &out)
	Write method. More...
virtual std::ostream &	print (std::ostream &out, const std::string &prefix) const
	Print method that outputs a key/value type format adding prefix to keys. More...
std::string	getArvString () const
	Gets the ARV field. More...
ossim_uint32	getArv () const
	Gets the ARV field. More...
ossim_float64	getDegreesPerPixelLon () const
	Gets degrees per pixel in lonitude direction from BRV field. More...
void	setArv (ossim_uint32 arv)
	Sets the ARV field. More...
void	setDegreesPerPixelLon (const ossim_float64 &deltaLon)
	Sets the ARV field from decimal degrees per pixel longitude. More...
std::string	getBrvString () const
	Gets the BRV field. More...
ossim_uint32	getBrv () const
	Gets the BRV field. More...
ossim_float64	getDegreesPerPixelLat () const
	Gets degrees per pixel in latitude direction from BRV field. More...
void	setBrv (ossim_uint32 brv)
	Sets the BRV field. More...
void	setDegreesPerPixelLat (const ossim_float64 &deltaLat)
	Sets the BRV field from decimal degrees per pixel latitude. More...
std::string	getLsoString () const
	Gets the LSO field. More...
ossim_float64	getLso () const
	Gets the LSO field(Longitude Origin). More...
void	setLso (const ossim_float64 &lso)
	Sets the LSO field(Longitude Origin). More...
std::string	getPsoString () const
	Gets the PSO field. More...
ossim_float64	getPso () const
	Gets the PSO field(Latitude Origin). More...
void	setPso (const ossim_float64 &pso)
	Sets the PSO field(Latitude Origin). More...
Public Member Functions inherited from ossimNitfRegisteredTag
	ossimNitfRegisteredTag ()
	default constructor More...
	ossimNitfRegisteredTag (const std::string &tagName, ossim_uint32 tagLength)
	Constructor that takes name and size. More...
virtual	~ossimNitfRegisteredTag ()
	destructor More...
virtual std::string	getRegisterTagName () const
	This will return the name of the registered tag for this user defined header. More...
virtual const std::string &	getTagName () const
	This will return the name of the registered tag for this user defined header. More...
virtual void	setTagName (const std::string &tagName)
virtual ossim_uint32	getSizeInBytes () const
	Returns the length in bytes of the tag from the CEL or REL field. More...
virtual ossim_uint32	getTagLength () const
	Returns the length in bytes of the tag from the CEL or REL field. More...
virtual void	setTagLength (ossim_uint32 length)
	Set the tag length. More...
virtual void	setProperty (ossimRefPtr< ossimProperty > property)
virtual ossimRefPtr< ossimProperty >	getProperty (const ossimString &name) const
virtual void	getPropertyNames (std::vector< ossimString > &propertyNames) const
virtual void	getMetadata (ossimKeywordlist &kwl, const char *prefix=0) const
	Default interface to populate keyword list with metadata. More...
virtual bool	saveState (ossimKeywordlist &kwl, const ossimString &prefix) const
Public Member Functions inherited from ossimObject
	ossimObject ()
virtual	~ossimObject ()
virtual ossimObject *	dup () const
virtual ossimString	getShortName () const
virtual ossimString	getLongName () const
virtual ossimString	getDescription () 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	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
	Generic print method. More...
virtual bool	isEqualTo (const ossimObject &obj, ossimCompareType compareType=OSSIM_COMPARE_FULL) const
virtual void	accept (ossimVisitor &visitor)
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 ossimPropertyInterface
	ossimPropertyInterface ()
virtual	~ossimPropertyInterface ()
virtual void	setProperty (const ossimString &name, const ossimString &value)
virtual ossimString	getPropertyValueAsString (const ossimString &name) const
void	getPropertyList (std::vector< ossimRefPtr< ossimProperty > > &propertyList) const
void	setProperties (std::vector< ossimRefPtr< ossimProperty > > &propertyList)

Protected Attributes
std::string	m_tagData
Protected Attributes inherited from ossimNitfRegisteredTag
std::string	m_tagName
ossim_uint32	m_tagLength

Additional Inherited Members
Protected Member Functions inherited from ossimReferenced
virtual	~ossimReferenced ()

Detailed Description

Definition at line 25 of file ossimNitfGeolobTag.h.

Member Enumeration Documentation

anonymous enum

anonymous enum

Enumerator
ARV_SIZE
BRV_SIZE
LSO_SIZE
PSO_SIZE
TAG_SIZE

Definition at line 28 of file ossimNitfGeolobTag.h.

   {
      ARV_SIZE = 9,
      BRV_SIZE = 9,
      LSO_SIZE = 15,
      PSO_SIZE = 15,
      TAG_SIZE = 48
      //      -----
      //         48
   };

Constructor & Destructor Documentation

ossimNitfGeolobTag()

ossimNitfGeolobTag::ossimNitfGeolobTag

(

)

default constructor

Definition at line 34 of file ossimNitfGeolobTag.cpp.

   : ossimNitfRegisteredTag(std::string("GEOLOB"), ossimNitfGeolobTag::TAG_SIZE),
     m_tagData(ossimNitfGeolobTag::TAG_SIZE, '0')
{
}

Member Function Documentation

getArv()

ossim_uint32 ossimNitfGeolobTag::getArv

(

)

const

Gets the ARV field.

Returns

ARV field as a positive integer.

Definition at line 74 of file ossimNitfGeolobTag.cpp.

References getArvString(), and ossimString::toUInt32().

Referenced by getDegreesPerPixelLon().

{
   ossim_uint32 result = 0;
   std::string s = getArvString();
   if ( s.size() )
   {
      result = ossimString(s).toUInt32();
   }
   return result;
}

getArvString()

std::string ossimNitfGeolobTag::getArvString

(

)

const

Gets the ARV field.

Longitude density: This field shall contain the pixel ground spacing in E/W direction that is the number of pixels or elements intervals in 360°

Pixel size in decimal degree = 360.0 / AVR

Returns

ARV field as a string.

Definition at line 69 of file ossimNitfGeolobTag.cpp.

References ARV_SIZE, and m_tagData.

Referenced by getArv(), and print().

{
   return m_tagData.substr(0, ossimNitfGeolobTag::ARV_SIZE);
}

getBrv()

ossim_uint32 ossimNitfGeolobTag::getBrv

(

)

const

Gets the BRV field.

Returns

BRV field as a positive integer.

Definition at line 133 of file ossimNitfGeolobTag.cpp.

References getBrvString(), and ossimString::toUInt32().

Referenced by getDegreesPerPixelLat().

{
   ossim_uint32 result = 0;
   std::string s = getBrvString();
   if ( s.size() )
   {
      result = ossimString(s).toUInt32();
   }
   return result;
}

getBrvString()

std::string ossimNitfGeolobTag::getBrvString

(

)

const

Gets the BRV field.

Latitude density: This field shall contain the pixel ground spacing in N/S direction that is the number of pixels or elements intervals in 360°.

Pixel size in decimal degree = 360.0 / BVR

Returns

BRV field as a string.

Definition at line 117 of file ossimNitfGeolobTag.cpp.

References BRV_SIZE, and m_tagData.

Referenced by getBrv(), and print().

{
   return m_tagData.substr(9, ossimNitfGeolobTag::BRV_SIZE);
}

getDegreesPerPixelLat()

ossim_float64 ossimNitfGeolobTag::getDegreesPerPixelLat

(

)

const

Gets degrees per pixel in latitude direction from BRV field.

Pixel size in decimal degree = 360.0 / BVR

Returns

Degrees per pixel in latitude direction.

Definition at line 122 of file ossimNitfGeolobTag.cpp.

References getBrv().

{
   ossim_float64 result = 0.0;
   ossim_uint32 brv = getBrv();
   if ( brv > 0 )
   {
      result = 360.0 / brv;
   }
   return result;
}

getDegreesPerPixelLon()

ossim_float64 ossimNitfGeolobTag::getDegreesPerPixelLon

(

)

const

Gets degrees per pixel in lonitude direction from BRV field.

Pixel size in decimal degree = 360.0 / AVR

Returns

Degrees per pixel in lonitude direction.

Definition at line 85 of file ossimNitfGeolobTag.cpp.

References getArv().

{
   ossim_float64 result = 0.0;
   ossim_uint32 arv = getArv(); 
   if ( arv > 0 )
   {
      result = 360.0 / arv;
   }
   return result;
}

getLso()

ossim_float64 ossimNitfGeolobTag::getLso

(

)

const

Gets the LSO field(Longitude Origin).

Returns

LSO field as a positive integer.

Definition at line 171 of file ossimNitfGeolobTag.cpp.

References getLsoString(), and ossimString::toFloat64().

{
   ossim_float64 result = 0;
   std::string s = getLsoString();
   if ( s.size() )
   {
      result = ossimString(s).toFloat64();
   }
   return result;
}

getLsoString()

std::string ossimNitfGeolobTag::getLsoString

(

)

const

Gets the LSO field.

Longitude of Reference Origin: This field shall contain the longitude of the origin pixel (row number 0, column number 0) in the absolute coordinate system.

Returns

LSO field as a string.

Definition at line 166 of file ossimNitfGeolobTag.cpp.

References LSO_SIZE, and m_tagData.

Referenced by getLso(), and print().

{
   return m_tagData.substr(18, ossimNitfGeolobTag::LSO_SIZE);
}

getPso()

ossim_float64 ossimNitfGeolobTag::getPso

(

)

const

Gets the PSO field(Latitude Origin).

Returns

PSO field as a positive integer.

Definition at line 202 of file ossimNitfGeolobTag.cpp.

References getPsoString(), and ossimString::toFloat64().

{
   ossim_float64 result = 0;
   std::string s = getPsoString();
   if ( s.size() )
   {
      result = ossimString(s).toFloat64();
   }
   return result;
}

getPsoString()

std::string ossimNitfGeolobTag::getPsoString

(

)

const

Gets the PSO field.

Latitude of Reference Origin: This field shall contain the latitude of the origin pixel (row number 0, column number 0) in the absolute coordinate system.

Returns

PSO field as a string.

Definition at line 197 of file ossimNitfGeolobTag.cpp.

References m_tagData, and PSO_SIZE.

Referenced by getPso(), and print().

{
   return m_tagData.substr(33, ossimNitfGeolobTag::PSO_SIZE);
}

parseStream()

void ossimNitfGeolobTag::parseStream ( ossim::istream &  in )

virtual

Parse method.

Parameters

in	Stream to parse.

Implements ossimNitfRegisteredTag.

Definition at line 40 of file ossimNitfGeolobTag.cpp.

References m_tagData, and TAG_SIZE.

{
   in.read((char*)m_tagData.data(), ossimNitfGeolobTag::TAG_SIZE);
}

print()

std::ostream & ossimNitfGeolobTag::print ( std::ostream &  out, const std::string &  prefix  ) const

virtual

Print method that outputs a key/value type format adding prefix to keys.

Parameters

out	Stream to output to.
prefix	Prefix added to key like "image0.";

Reimplemented from ossimNitfRegisteredTag.

Definition at line 50 of file ossimNitfGeolobTag.cpp.

References getArvString(), getBrvString(), getLsoString(), getPsoString(), ossimNitfRegisteredTag::getTagLength(), and ossimNitfRegisteredTag::getTagName().

{
   std::string pfx = prefix;
   pfx += getTagName();
   pfx += ".";
   
   out << setiosflags(ios::left)
       << pfx << std::setw(24) << "CETAG:" << getTagName()   << "\n"
       << pfx << std::setw(24) << "CEL:"   << getTagLength() << "\n"
       << pfx << std::setw(24) << "ARV:"   << getArvString() << "\n"
       << pfx << std::setw(24) << "BRV:"   << getBrvString() << "\n"
       << pfx << std::setw(24) << "LSO:"   << getLsoString() << "\n"
       << pfx << std::setw(24) << "PSO:"   << getPsoString() << "\n";

   return out;
}

setArv()

void ossimNitfGeolobTag::setArv

(

ossim_uint32

arv

)

Sets the ARV field.

Valid range: 000000002 to 999999999 arv

Definition at line 96 of file ossimNitfGeolobTag.cpp.

References ARV_SIZE, and m_tagData.

Referenced by setDegreesPerPixelLon().

{
   if ( (arv >= 2) && (arv <= 999999999) )
   {
      std::ostringstream s;
      s.fill('0');
      s << std::setw(ossimNitfGeolobTag::ARV_SIZE) << arv;
      m_tagData.replace( 0, ossimNitfGeolobTag::ARV_SIZE, s.str() );
   }
}

setBrv()

void ossimNitfGeolobTag::setBrv

(

ossim_uint32

brv

)

Sets the BRV field.

Valid range: 000000002 to 999999999 brv

Definition at line 144 of file ossimNitfGeolobTag.cpp.

References BRV_SIZE, and m_tagData.

Referenced by setDegreesPerPixelLat().

{
   if ( (brv >= 2) && (brv <= 999999999) )
   {
      std::ostringstream s;
      s.fill('0');
      s << std::setw(ossimNitfGeolobTag::BRV_SIZE) << brv;

      m_tagData.replace( 9, ossimNitfGeolobTag::BRV_SIZE, s.str() );
   }
}

setDegreesPerPixelLat()

void ossimNitfGeolobTag::setDegreesPerPixelLat

(

const ossim_float64 &

deltaLat

)

Sets the BRV field from decimal degrees per pixel latitude.

deltaLon

Definition at line 156 of file ossimNitfGeolobTag.cpp.

References setBrv().

Referenced by ossimNitfWriterBase::addGeolobTag().

{
   if ( deltaLat > 0.0 )
   {
      ossim_uint32 pixels = (ossim_uint32)((1.0/deltaLat)*360.0 + .5);
      setBrv(pixels);
   }
}

setDegreesPerPixelLon()

void ossimNitfGeolobTag::setDegreesPerPixelLon

(

const ossim_float64 &

deltaLon

)

Sets the ARV field from decimal degrees per pixel longitude.

deltaLon

Definition at line 107 of file ossimNitfGeolobTag.cpp.

References setArv().

Referenced by ossimNitfWriterBase::addGeolobTag().

{
   if ( deltaLon > 0.0 )
   {
      ossim_uint32 pixels = (ossim_uint32)((1.0/deltaLon)*360.0 + .5);
      setArv(pixels);
   }
}

setLso()

void ossimNitfGeolobTag::setLso

(

const ossim_float64 &

lso

)

Sets the LSO field(Longitude Origin).

Valid range: -180.0 to +180.0 lso

Definition at line 182 of file ossimNitfGeolobTag.cpp.

References LSO_SIZE, and m_tagData.

Referenced by ossimNitfWriterBase::addGeolobTag().

{
   if ( (lso >= -180.0) && (lso <= 180.0) )
   {
      std::ostringstream s;
      s.precision(10);
      s.fill('0');
      s << std::left << std::showpos << std::fixed
        << std::setw(ossimNitfGeolobTag::LSO_SIZE) << lso;

      m_tagData.replace( 18, ossimNitfGeolobTag::LSO_SIZE, s.str() );
   }
}

setPso()

void ossimNitfGeolobTag::setPso

(

const ossim_float64 &

pso

)

Sets the PSO field(Latitude Origin).

Valid range: -90.0 to +90.0 pso

Definition at line 213 of file ossimNitfGeolobTag.cpp.

References m_tagData, and PSO_SIZE.

Referenced by ossimNitfWriterBase::addGeolobTag().

{
   if ( (pso >= -180.0) && (pso <= 180.0) )
   {
      std::ostringstream s;
      s.precision(10);
      s.fill('0');
      s << std::left << std::showpos << std::fixed
        << std::setw(ossimNitfGeolobTag::PSO_SIZE) << pso;

      m_tagData.replace( 33, ossimNitfGeolobTag::PSO_SIZE, s.str() );
   }
}

writeStream()

void ossimNitfGeolobTag::writeStream ( ossim::ostream &  out )

virtual

Write method.

Parameters

out	Stream to write to.

Implements ossimNitfRegisteredTag.

Definition at line 45 of file ossimNitfGeolobTag.cpp.

References m_tagData, and TAG_SIZE.

{
   out.write(m_tagData.data(), ossimNitfGeolobTag::TAG_SIZE);
}

Member Data Documentation

m_tagData

std::string ossimNitfGeolobTag::m_tagData

protected

Definition at line 195 of file ossimNitfGeolobTag.h.

Referenced by getArvString(), getBrvString(), getLsoString(), getPsoString(), parseStream(), setArv(), setBrv(), setLso(), setPso(), and writeStream().

---

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

• ossimNitfGeolobTag.h
• ossimNitfGeolobTag.cpp