spatial_imagedata.h.txt

protected:
  int* mUncompressedSamples;
  int mUncompressedLength;

  static void copySampleArrays(int* &target, int& targetLength, int* source, int sourceLength);
  static void uncompress_data(void *data, size_t length, int*& result, int& outLength);

public:

 /**
   * Returns the "samplesLength" attribute of this ImageData.
   *
   * @return the "samplesLength" attribute of this ImageData.
   */
  unsigned int getUncompressedLength();

 /**
   * The "samples" attribute of this ImageData is returned in an int array (pointer) 
   * that is passed as argument to the method (this is needed while using SWIG to
   * convert int[] from C++ to Java). This method returns the uncompressed sample field.
   *
   * @return void.
   */
  void getUncompressed(int* outputSamples);

  /** 
   * utility function freeing the uncompressed data. 
   */
  void freeUncompressed();
  
  /** 
   * utility function uncompressing samples
   */
  void uncompress();

  /**  
   *  Returns the data of this image as uncompressed array of integers
   * 
   * @param data the output array of integers (it will be allocated using
   *             malloc and will have to be freed using free)
   * @param length the output lenght of the array
   *
   */
  void getUncompressedData(int* &data, int& length);