/usr/include/ossim/imaging/ossimConvolutionSource.h is in libossim-dev 1.7.21-4.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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// Copyright (C) 2000 ImageLinks Inc.
//
// License: LGPL
//
// See LICENSE.txt file in the top level directory for more details.
//
// Author: Garrett Potts
//
//*******************************************************************
// $Id: ossimConvolutionSource.h 9094 2006-06-13 19:12:40Z dburken $
#ifndef ossimConvolutionSource_HEADER
#define ossimConvolutionSource_HEADER
#include <vector>
#include <iostream>
#include <ossim/matrix/newmat.h>
using namespace std;
#include <ossim/imaging/ossimImageSourceFilter.h>
class ossimTilePatch;
class ossimDiscreteConvolutionKernel;
class ossimConvolutionSource : public ossimImageSourceFilter
{
public:
ossimConvolutionSource();
ossimConvolutionSource(ossimImageSource* inputSource,
const NEWMAT::Matrix& convolutionMatix);
ossimConvolutionSource(ossimImageSource* inputSource,
const vector<NEWMAT::Matrix>& convolutionList);
virtual ~ossimConvolutionSource();
virtual void setConvolution(const double* kernel, int nrows, int ncols, bool doWeightedAverage=false);
virtual void setConvolution(const NEWMAT::Matrix& convolutionMatrix, bool doWeightedAverage=false);
virtual void setConvolutionList(const vector<NEWMAT::Matrix>& convolutionList, bool doWeightedAverage=false);
virtual bool saveState(ossimKeywordlist& kwl,
const char* prefix=NULL)const;
/*!
* Method to the load (recreate) the state of an object from a keyword
* list. Return true if ok or false on error.
*/
virtual bool loadState(const ossimKeywordlist& kwl,
const char* prefix=NULL);
ossimRefPtr<ossimImageData> getTile(const ossimIrect& tileRect, ossim_uint32 resLevel=0);
virtual void initialize();
protected:
void allocate();
ossimRefPtr<ossimImageData> theTile;
long theMaxKernelWidth;
long theMaxKernelHeight;
vector<ossimDiscreteConvolutionKernel*> theConvolutionKernelList;
virtual void setKernelInformation();
virtual void deleteConvolutionList();
template<class T>
void convolve(T dummyVariable,
ossimRefPtr<ossimImageData> inputTile,
ossimDiscreteConvolutionKernel* kernel);
TYPE_DATA
};
#endif /* #ifndef ossimConvolutionSource_HEADER */
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