/usr/include/ossim/imaging/ossimFeatherMosaic.h is in libossim-dev 1.8.16-3+b1.
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: ossimFeatherMosaic.h 15766 2009-10-20 12:37:09Z gpotts $
#ifndef ossimFeatherMosaic_HEADER
#define ossimFeatherMosaic_HEADER
#include <vector>
#include <iterator>
#include <ossim/imaging/ossimImageMosaic.h>
#include <ossim/base/ossimDpt.h>
/**
* Performs a spatial blend accross overlapping regions
*/
class OSSIMDLLEXPORT ossimFeatherMosaic : public ossimImageMosaic
{
public:
ossimFeatherMosaic();
ossimFeatherMosaic(ossimConnectableObject::ConnectableObjectList& inputSources);
virtual ossimRefPtr<ossimImageData> getTile(const ossimIrect& origin,
ossim_uint32 resLevel=0);
virtual void initialize();
protected:
virtual ~ossimFeatherMosaic();
/**
* This is only visible by this class and will remain here
* unless we want to move it later.
*/
class ossimFeatherInputInformation
{
public:
ossimFeatherInputInformation(const vector<ossimIpt>& validVertices=vector<ossimIpt>());
void setVertexList(const vector<ossimIpt>& validVertices);
ossimDpt theCenter;
ossimDpt theAxis1;
ossimDpt theAxis2;
double theAxis1Length;
double theAxis2Length;
std::vector<ossimIpt> theValidVertices;
};
friend ostream& operator<<(ostream& out,
const ossimFeatherInputInformation& data);
/**
* will hold an array of input information
*
*/
ossimFeatherInputInformation* theInputFeatherInformation;
ossimRefPtr<ossimImageData> theAlphaSum;
ossimRefPtr<ossimImageData> theResult;
/**
* Will hold the count for the feather information list.
*/
long theFeatherInfoSize;
/**
* The dummy variable is used for the template type. See the getTile
* method for the call.
*/
template <class T>
ossimRefPtr<ossimImageData> combine(T dummyVariableNotUsed,
const ossimIrect& tileRect,
ossim_uint32 resLevel);
virtual double computeWeight(long index,
const ossimDpt& point)const;
TYPE_DATA
};
#endif /* #ifndef ossimFeatherMosaic_HEADER */
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