RawCubeChunk.h

Go to the documentation of this file.

#ifndef RawCubeChunk_h
#define RawCubeChunk_h

class QByteArray;

namespace Isis {
  class Area3D;

  class RawCubeChunk {
    public:
      RawCubeChunk(const Area3D &placement, int numBytes);
      RawCubeChunk(int startSample, int startLine, int startBand,
                   int endSample, int endLine, int endBand, int numBytes);
      virtual ~RawCubeChunk();
      bool isDirty() const;

      QByteArray &getRawData() const {
        return *m_rawBuffer;
      }

      void setRawData(QByteArray rawData);

      unsigned char getChar(int offset) const;
      short getShort(int offset) const;
      float getFloat(int offset) const;

      // The following methods are inlined for proven performance gain.

      int getStartSample() const {
        return m_startSample;
      }

      int getStartLine() const {
        return m_startLine;
      }

      int getStartBand() const {
        return m_startBand;
      }

      int getSampleCount() const {
        return m_sampleCount;
      }

      int getLineCount() const {
        return m_lineCount;
      }

      int getBandCount() const {
        return m_bandCount;
      }

      int getByteCount() const;

      void setData(unsigned char value, int offset);
      void setData(short value, int offset);
      void setData(const float &value, const int &offset);
      void setDirty(bool dirty);

    private:
      RawCubeChunk(const RawCubeChunk &other);

      RawCubeChunk& operator=(const RawCubeChunk &other);

    private:
      bool m_dirty;

      QByteArray *m_rawBuffer;
      char *m_rawBufferInternalPtr;

      int m_sampleCount;
      int m_lineCount;
      int m_bandCount;

      int m_startSample;
      int m_startLine;
      int m_startBand;
  };
}

#endif