LineManager.cpp

 
/* SPDX-License-Identifier: CC0-1.0 */
#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