ossimOpenCVSobelFilter.h

#ifndef ossimOpenCVSobelFilter_HEADER
#define ossimOpenCVSobelFilter_HEADER

#include "ossim/plugin/ossimSharedObjectBridge.h"
#include "ossim/base/ossimString.h"
#include "ossim/imaging/ossimImageSourceFilter.h"

#include <stdlib.h>

#include "cv.h"

class ossimOpenCVSobelFilter : public ossimImageSourceFilter
{
public:
   ossimOpenCVSobelFilter(ossimObject* owner=NULL);
   ossimOpenCVSobelFilter(ossimImageSource* inputSource,
                        int xorder = 1 ,
                        int yorder = 1,
                        int aperture_size = 3);
   ossimOpenCVSobelFilter(ossimObject* owner,
                        ossimImageSource* inputSource,
                        int xorder = 1 ,
                        int yorder = 1,
                        int aperture_size = 3);
   virtual ~ossimOpenCVSobelFilter();
   ossimString getShortName()const
      {
         return ossimString("OpenCVSobel");
      }
   
   ossimString getLongName()const
      {
         return ossimString("OpenCV Sobel Filter");
      }
   
   virtual ossimRefPtr<ossimImageData> getTile(const ossimIrect& tileRect, ossim_uint32 resLevel=0);
   
   virtual void initialize();
   
   virtual ossimScalarType getOutputScalarType() const;
   
   ossim_uint32 getNumberOfOutputBands() const;
 
   virtual bool saveState(ossimKeywordlist& kwl,
                          const char* prefix=0)const;
   
   virtual bool loadState(const ossimKeywordlist& kwl,
                          const char* prefix=0);

protected:
   ossimRefPtr<ossimImageData> theTile; 
   int theXOrder; 
   int theYOrder; 
   int theApertureSize; 
   void runUcharTransformation(ossimImageData* tile); 

TYPE_DATA
};

#endif

---