LineManager.cpp

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#include "LineManager.h"

#include "IException.h"
#include "IString.h"

using namespace std;

namespace Isis {

  LineManager::LineManager(const Isis::Cube &cube, const bool reverse) :
    Isis::BufferManager(cube.sampleCount(), cube.lineCount(),
                        cube.bandCount(), cube.sampleCount(), 1, 1,
                        cube.pixelType(), reverse) {
  }

  bool LineManager::SetLine(const int line, const int band) {
    if(line < 1) {
      QString message = "LineManager is unable to set the line to [" 
                       + toString(line) + "]. Minimum line value is 1.";
      throw IException(IException::Programmer, message, _FILEINFO_);
    }

    if(band < 1) {
      string message = "LineManager is unable to set the line for band [" 
                       + IString(band) + "]. Minimum band value is 1.";
      throw IException(IException::Programmer, message, _FILEINFO_);
    }

    int map = (band - 1) * MaxLines() + line - 1;
    return setpos(map);
  }

} // end namespace isis