ossimTiffWorld.h

Go to the documentation of this file.

//*******************************************************************
// Copyright (C) 2000 ImageLinks Inc. 
//
// License: MIT
// 
// See LICENSE.txt file in the top level directory for more details.
//
// Author: Ken Melero
// 
// Description: Container class for a tiff world file data.
//
//********************************************************************
// $Id$

#ifndef ossimTiffWorld_HEADER
#define ossimTiffWorld_HEADER 1

#include <ossim/base/ossimConstants.h>
#include <ossim/base/ossimKeywordlist.h>
#include <ossim/base/ossimDpt.h>
#include <iosfwd>

//***************************************************************************
// CLASS:  ossimTiffWorld
//***************************************************************************
class OSSIMDLLEXPORT ossimTiffWorld
{
public:
   ossimTiffWorld();
   ossimTiffWorld(const char* source, 
          ossimPixelType ptype = OSSIM_PIXEL_IS_POINT,
          ossimUnitType  unit = OSSIM_METERS);
   
   ~ossimTiffWorld();
   
   bool open(const ossimFilename& file,
             ossimPixelType ptype,
             ossimUnitType unit);
   
   bool saveToOssimGeom(ossimKeywordlist& kwl, const char* prefix=NULL)const;
   bool loadFromOssimGeom(const ossimKeywordlist& kwl, const char* prefix=NULL);
   
   std::ostream& print(std::ostream& out) const;
   
   friend OSSIMDLLEXPORT std::ostream& operator<<(std::ostream& out,
                                                  const ossimTiffWorld& obj);
   
   void forward(const ossimDpt& imagePoint,
                ossimDpt& transformedPoint);
   
   const ossimDpt& getScale() const { return theComputedScale; }
   
   double getRotation() const { return theComputedRotation; }
   
   const ossimDpt& getTranslation() const { return theTranslation; }

protected:
   double theXform1;     
   double theXform2;   
   double theXform3;   
   double theXform4;   
   ossimDpt theTranslation;

   ossimPixelType thePixelType;
   ossimUnitType  theUnit;
   ossimDpt theComputedScale;
   double   theComputedRotation;  
};

#endif