ossimDiscrete3x3HatFilter.h

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//*******************************************************************
//
// License:  See top level LICENSE.txt file.
// 
// Author:  Garrett Potts (gpotts@imagelinks.com)
//
// Description:
//
//*******************************************************************
//  $Id: ossimDiscrete3x3HatFilter.h 11418 2007-07-27 16:24:15Z dburken $
#ifndef ossimDiscrete3x3HatFilter_HEADER
#define ossimDiscrete3x3HatFilter_HEADER
#include <ossim/imaging/ossimDiscreteConvolutionKernel.h>
class ossimDiscrete3x3HatFilter : public ossimDiscreteConvolutionKernel
{
public:
   ossimDiscrete3x3HatFilter();

   virtual void convolve(const float* data,
                         double& result,
                         float nullPixel=OSSIM_DEFAULT_NULL_PIX_FLOAT)const;
   
   virtual void convolveSubImage(const float* data,
                                 long dataWidth,
                                 double& result,
                                 float nullPixel=OSSIM_DEFAULT_NULL_PIX_FLOAT)const;
   
   virtual void convolve(const unsigned char* data,
                         double& result,
                         ossim_uint8 nullPixel=OSSIM_DEFAULT_NULL_PIX_UINT8)const;
   virtual void convolveSubImage(const unsigned char* data,
                                 long dataWidth,
                                 double& result,
                                 ossim_uint8 nullPixel=OSSIM_DEFAULT_NULL_PIX_UINT8)const;
   
   virtual void buildConvolution(double widthPercent,
                                 double heightPercent);   
};

#endif