ossimRpfColorConverterSubsection Class Reference

#include <ossimRpfColorConverterSubsection.h>

Public Member Functions
	ossimRpfColorConverterSubsection ()
virtual	~ossimRpfColorConverterSubsection ()
ossimErrorCode	parseStream (ossim::istream &in, ossimByteOrder byteOrder)
ossim_uint32	getStartOffset () const
ossim_uint32	getEndOffset () const
const std::vector< ossimRpfColorConverterTable > &	getColorConversionTable () const
const ossimRpfColorConverterTable *	getColorConversionTable (ossim_uint32 givenThisNumberOfEntires) const
void	setNumberOfColorConverterOffsetRecords (ossim_uint16 numberOfRecords)
void	print (std::ostream &out) const
void	clearFields ()

Private Member Functions
	ossimRpfColorConverterSubsection (const ossimRpfColorConverterSubsection &)
void	operator= (const ossimRpfColorConverterSubsection &)

Private Attributes
ossim_uint32	theStartOffset
ossim_uint32	theEndOffset
ossim_uint16	theNumberOfColorConverterOffsetRecords
ossim_uint32	theColorConverterOffsetTableOffset
ossim_uint16	theColorConverterOffsetRecordLength
ossim_uint16	theConverterRecordLength
std::vector< ossimRpfColorConverterTable >	theTableList

Friends
std::ostream &	operator<< (std::ostream &out, const ossimRpfColorConverterSubsection &data)

Detailed Description

Definition at line 10 of file ossimRpfColorConverterSubsection.h.

Constructor & Destructor Documentation

ossimRpfColorConverterSubsection() [1/2]

ossimRpfColorConverterSubsection::ossimRpfColorConverterSubsection

(

)

Definition at line 26 of file ossimRpfColorConverterSubsection.cpp.

References clearFields(), and theNumberOfColorConverterOffsetRecords.

{
   theNumberOfColorConverterOffsetRecords = 0;
   clearFields();
}

~ossimRpfColorConverterSubsection()

virtual ossimRpfColorConverterSubsection::~ossimRpfColorConverterSubsection ( )

inlinevirtual

Definition at line 17 of file ossimRpfColorConverterSubsection.h.

{}

ossimRpfColorConverterSubsection() [2/2]

ossimRpfColorConverterSubsection::ossimRpfColorConverterSubsection ( const ossimRpfColorConverterSubsection &  )

inlineprivate

Definition at line 37 of file ossimRpfColorConverterSubsection.h.

{}//hide

Member Function Documentation

clearFields()

void ossimRpfColorConverterSubsection::clearFields

(

)

Definition at line 32 of file ossimRpfColorConverterSubsection.cpp.

References theColorConverterOffsetRecordLength, theColorConverterOffsetTableOffset, theConverterRecordLength, and theTableList.

Referenced by ossimRpfColorConverterSubsection(), and parseStream().

{
   theColorConverterOffsetTableOffset     = 0;
   theColorConverterOffsetRecordLength    = 0;
   theConverterRecordLength               = 0;

   theTableList.clear();
}

getColorConversionTable() [1/2]

const std::vector<ossimRpfColorConverterTable>& ossimRpfColorConverterSubsection::getColorConversionTable ( ) const

inline

Definition at line 25 of file ossimRpfColorConverterSubsection.h.

References theTableList.

   {
      return theTableList;
   }

getColorConversionTable() [2/2]

const ossimRpfColorConverterTable * ossimRpfColorConverterSubsection::getColorConversionTable

(

ossim_uint32

givenThisNumberOfEntires

)

const

Definition at line 41 of file ossimRpfColorConverterSubsection.cpp.

References theTableList.

{
   std::vector<ossimRpfColorConverterTable>::const_iterator listElement = theTableList.begin();

   while(listElement != theTableList.end())
   {
      if((*listElement).getNumberOfEntries() == givenThisNumberOfEntires)
      {
         return &(*listElement);
      }
   }

   return NULL;
}

getEndOffset()

ossim_uint32 ossimRpfColorConverterSubsection::getEndOffset ( ) const

inline

Definition at line 23 of file ossimRpfColorConverterSubsection.h.

References theEndOffset.

{return theEndOffset;}

getStartOffset()

ossim_uint32 ossimRpfColorConverterSubsection::getStartOffset ( ) const

inline

Definition at line 22 of file ossimRpfColorConverterSubsection.h.

References theStartOffset.

{return theStartOffset;}

operator=()

void ossimRpfColorConverterSubsection::operator= ( const ossimRpfColorConverterSubsection &  )

inlineprivate

Definition at line 38 of file ossimRpfColorConverterSubsection.h.

{}//hide

parseStream()

ossimErrorCode ossimRpfColorConverterSubsection::parseStream	(	ossim::istream &	in,
		ossimByteOrder	byteOrder
	)

Definition at line 56 of file ossimRpfColorConverterSubsection.cpp.

References ossim::byteOrder(), clearFields(), ossimEndian::getSystemEndianType(), ossimErrorCodes::OSSIM_ERROR, ossimErrorCodes::OSSIM_OK, ossimRpfColorConverterOffsetRecord::parseStream(), ossimEndian::swap(), theColorConverterOffsetRecordLength, theColorConverterOffsetTableOffset, ossimRpfColorConverterOffsetRecord::theColorConverterTableId, ossimRpfColorConverterOffsetRecord::theColorConverterTableOffset, theConverterRecordLength, theEndOffset, theNumberOfColorConverterOffsetRecords, ossimRpfColorConverterOffsetRecord::theNumberOfColorConverterRecords, theStartOffset, and theTableList.

Referenced by ossimRpfFrame::populateColorGrayscaleSection().

{
   if(in)
   {
      clearFields();

      // this is the start of the subsection
      theStartOffset = in.tellg();
      in.read((char*)&theColorConverterOffsetTableOffset, 4);
      in.read((char*)&theColorConverterOffsetRecordLength, 2);
      in.read((char*)&theConverterRecordLength, 2);

      // this grabs the end of the subsection
      theEndOffset   = in.tellg();

      ossimEndian anEndian;

      if(anEndian.getSystemEndianType() != byteOrder)
      {
         anEndian.swap(theColorConverterOffsetTableOffset);
         anEndian.swap(theColorConverterOffsetRecordLength);
         anEndian.swap(theConverterRecordLength);

      }
      theTableList.resize(theNumberOfColorConverterOffsetRecords);
      for(unsigned long index = 0;
          index < theNumberOfColorConverterOffsetRecords;
          ++index)
      {
         ossimRpfColorConverterOffsetRecord recordInfo;
         
         if(recordInfo.parseStream(in, byteOrder) ==
            ossimErrorCodes::OSSIM_OK)
         {
            unsigned long rememberGet = in.tellg();

            theTableList[index].setNumberOfEntries(recordInfo.theNumberOfColorConverterRecords);
            theTableList[index].setTableId(recordInfo.theColorConverterTableId);
            in.seekg(theStartOffset + recordInfo.theColorConverterTableOffset, std::ios_base::beg);
            theTableList[index].parseStream(in, byteOrder);
            
            in.seekg(rememberGet, std::ios_base::beg);
         }
         else
         {
            return ossimErrorCodes::OSSIM_ERROR;
         }
      }
   }
   else
   {
      return ossimErrorCodes::OSSIM_ERROR;
   }

   return ossimErrorCodes::OSSIM_OK;
}

print()

void ossimRpfColorConverterSubsection::print

(

std::ostream &

out

)

const

Definition at line 119 of file ossimRpfColorConverterSubsection.cpp.

References theColorConverterOffsetRecordLength, theColorConverterOffsetTableOffset, theConverterRecordLength, and theTableList.

Referenced by operator<<().

{
   out << "theColorConverterOffsetTableOffset:      "
       << theColorConverterOffsetTableOffset
       << "\ntheColorConverterOffsetRecordLength:     "
       << theColorConverterOffsetRecordLength
       << "\ntheConverterRecordLength:                "
       << theConverterRecordLength << "\n";

   copy(theTableList.begin(),
        theTableList.end(),
        std::ostream_iterator<ossimRpfColorConverterTable>(out, "\n"));
}

setNumberOfColorConverterOffsetRecords()

void ossimRpfColorConverterSubsection::setNumberOfColorConverterOffsetRecords

(

ossim_uint16

numberOfRecords

)

Definition at line 114 of file ossimRpfColorConverterSubsection.cpp.

References theNumberOfColorConverterOffsetRecords.

Referenced by ossimRpfFrame::populateColorGrayscaleSection().

{
   theNumberOfColorConverterOffsetRecords = numberOfRecords;
}

Friends And Related Function Documentation

operator<<

std::ostream& operator<< ( std::ostream &  out, const ossimRpfColorConverterSubsection &  data  )

friend

Definition at line 19 of file ossimRpfColorConverterSubsection.cpp.

{
   data.print(out);
   return out;
}

Member Data Documentation

theColorConverterOffsetRecordLength

ossim_uint16 ossimRpfColorConverterSubsection::theColorConverterOffsetRecordLength

private

Definition at line 46 of file ossimRpfColorConverterSubsection.h.

Referenced by clearFields(), parseStream(), and print().

theColorConverterOffsetTableOffset

ossim_uint32 ossimRpfColorConverterSubsection::theColorConverterOffsetTableOffset

private

Definition at line 45 of file ossimRpfColorConverterSubsection.h.

Referenced by clearFields(), parseStream(), and print().

theConverterRecordLength

ossim_uint16 ossimRpfColorConverterSubsection::theConverterRecordLength

private

Definition at line 47 of file ossimRpfColorConverterSubsection.h.

Referenced by clearFields(), parseStream(), and print().

theEndOffset

ossim_uint32 ossimRpfColorConverterSubsection::theEndOffset

private

Definition at line 41 of file ossimRpfColorConverterSubsection.h.

Referenced by getEndOffset(), and parseStream().

theNumberOfColorConverterOffsetRecords

ossim_uint16 ossimRpfColorConverterSubsection::theNumberOfColorConverterOffsetRecords

private

Definition at line 43 of file ossimRpfColorConverterSubsection.h.

Referenced by ossimRpfColorConverterSubsection(), parseStream(), and setNumberOfColorConverterOffsetRecords().

theStartOffset

ossim_uint32 ossimRpfColorConverterSubsection::theStartOffset

private

Definition at line 40 of file ossimRpfColorConverterSubsection.h.

Referenced by getStartOffset(), and parseStream().

theTableList

std::vector<ossimRpfColorConverterTable> ossimRpfColorConverterSubsection::theTableList

private

Definition at line 49 of file ossimRpfColorConverterSubsection.h.

Referenced by clearFields(), getColorConversionTable(), parseStream(), and print().

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

• ossimRpfColorConverterSubsection.h
• ossimRpfColorConverterSubsection.cpp