ossimRpfLocationSection.h

Go to the documentation of this file.

//*******************************************************************
//
// License:  MIT
//
// See LICENSE.txt file in the top level directory for more details.
// 
// Author: Garrett Potts
// 
// Description: Rpf support class
// 
//********************************************************************
// $Id: ossimRpfLocationSection.h 16997 2010-04-12 18:53:48Z dburken $
#ifndef ossimRpfLocationSection_HEADER
#define ossimRpfLocationSection_HEADER

#include <iosfwd>
#include <vector>

#include <ossim/base/ossimConstants.h>
#include <ossim/support_data/ossimRpfConstants.h>
#include <ossim/base/ossimErrorCodes.h>

//  10 byte record
class ossimRpfComponentLocationRecord
{
public:
   friend std::ostream& operator<<(
      std::ostream& out, const ossimRpfComponentLocationRecord& data);

   ossimRpfComponentLocationRecord();

   ossimRpfComponentLocationRecord(const ossimRpfComponentLocationRecord& record);

   const ossimRpfComponentLocationRecord& operator=(const ossimRpfComponentLocationRecord& rhs);
   
   std::ostream& print(std::ostream& out,
                       const std::string& prefix=std::string()) const;

   ossimErrorCode parseStream(std::istream& in, ossimByteOrder endianOrder);

   void writeStream(std::ostream& out);

   ossim_uint16 m_componentId;

   ossim_uint32  m_componentLength;

   ossim_uint32  m_componentLocation;
};

class ossimRpfLocationSection
{
public:
   friend std::ostream& operator <<(std::ostream& out,
                                    const ossimRpfLocationSection &data);
   ossimRpfLocationSection();
   virtual ~ossimRpfLocationSection(){}

   virtual ossimErrorCode parseStream(std::istream& in,
                                      ossimByteOrder endianOrder);

   void writeStream(std::ostream& out);

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

   bool hasComponent(ossimRpfComponentId componentId)const;

   bool getComponent(ossimRpfComponentId componentId,
                     ossimRpfComponentLocationRecord& result)const;

   void addComponentRecord(const ossimRpfComponentLocationRecord& record);

   void setLocationSectionLength(ossim_uint16 length);
   void setLocationTableOffset(ossim_uint32 offset);
   void setNumberOfComponentLocationRecords(ossim_uint16 count);
   void setLocationRecordLength(ossim_uint16 length);
   void setComponentAggregateLength(ossim_uint32 length);

   void clearFields();

   std::vector<ossimRpfComponentLocationRecord>& getLocationRecordList();
   
private:

   ossim_uint16 m_locationSectionLength;

   ossim_uint32 m_locationTableOffset;

   ossim_uint16 m_numberOfComponentLocationRecords;

   ossim_uint16 m_locationRecordLength;

   ossim_uint32 m_componentAggregateLength;

   std::vector<ossimRpfComponentLocationRecord> m_componentLocationList;
};

#endif