ossimVpfTileSource.h

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//----------------------------------------------------------------------------
// Copyright (C) 2004 Garrett Potts, all rights reserved.
//
// License:  MIT
// 
// See LICENSE.txt file in the top level directory for more details.
//
// Author:  Garrett Potts
//
// $Id: ossimVpfTileSource.h 17932 2010-08-19 20:34:35Z dburken $
//----------------------------------------------------------------------------
#ifndef ossimVpfTileSource_HEADER
#define ossimVpfTileSource_HEADER

#include <ossim/imaging/ossimVpfAnnotationSource.h>
#include <ossim/imaging/ossimImageHandler.h>
#include <ossim/base/ossimRefPtr.h>
#include <ossim/base/ossimViewInterface.h>


class OSSIMDLLEXPORT ossimVpfTileSource : public ossimImageHandler,
                                          public ossimViewInterface
{
public:
   
   ossimVpfTileSource();

   virtual void close();

   virtual bool open();

   virtual ossimRefPtr<ossimImageData> getTile(const ossimIrect& tileRect,
                                               ossim_uint32 resLevel=0);

   virtual ossim_uint32 getNumberOfInputBands() const;

   virtual ossim_uint32 getNumberOfOutputBands() const;
  
   virtual ossim_uint32 getNumberOfLines(ossim_uint32 reduced_res_level = 0) const;

   virtual ossim_uint32 getNumberOfSamples(ossim_uint32 reduced_res_level = 0) const;

   virtual ossim_uint32 getNumberOfDecimationLevels() const;

   virtual ossimIrect getImageRectangle(ossim_uint32 reduced_res_level = 0) const;

   virtual bool saveState(ossimKeywordlist& kwl,
                          const char* prefix=0)const;

   virtual bool loadState(const ossimKeywordlist& kwl,
                          const char* prefix);
   
   virtual ossimRefPtr<ossimImageGeometry> getImageGeometry();

   virtual ossimScalarType getOutputScalarType() const;

   virtual ossim_uint32 getTileWidth() const;
   
   virtual ossim_uint32 getTileHeight() const;

   virtual ossim_uint32 getImageTileWidth() const;

   virtual ossim_uint32 getImageTileHeight() const;

   virtual bool isOpen()const;
   
   virtual double getNullPixelValue(ossim_uint32 band=0)const;

   virtual double getMinPixelValue(ossim_uint32 band=0)const;
      
   virtual double getMaxPixelValue(ossim_uint32 band=0)const;

   virtual ossimObject* getView();

   virtual const ossimObject* getView()const;
   
   virtual bool setView(ossimObject*  baseObject);

   void getAllFeatures(std::vector<ossimVpfAnnotationFeatureInfo*>& featureList);
  
   void setAllFeatures(std::vector<ossimVpfAnnotationFeatureInfo*>& featureList);

   void transformObjects();

   void computeBoundingRect();

protected:
   virtual ~ossimVpfTileSource();
   ossimRefPtr<ossimVpfAnnotationSource> m_AnnotationSource;
   
   
TYPE_DATA
};

#endif