ossimMapProjectionFactory.h

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//*******************************************************************
//
// License:  MIT
// 
// See LICENSE.txt file in the top level directory for more details.
// 
// Author:  Garrett Potts
//
// Description:
//
// class ossimProjectionFactory maintains a static list of projection
// makers.  If a user wants to create a projection they can pass in
// a projection name and a datum if desired.  Currently the default
// datum will be WGS84.
//*******************************************************************
//  $Id: ossimMapProjectionFactory.h 15766 2009-10-20 12:37:09Z gpotts $

#ifndef ossimMapProjectionFactory_HEADER
#define ossimMapProjectionFactory_HEADER

#include <ossim/projection/ossimProjectionFactoryBase.h>

class ossimProjection;
class ossimString;

class OSSIMDLLEXPORT ossimMapProjectionFactory : public ossimProjectionFactoryBase
{
public:
   static ossimMapProjectionFactory* instance();

   virtual ossimProjection* createProjection(const ossimFilename& filename,
                                             ossim_uint32 entryIdx)const;
   virtual ossimProjection* createProjection(const ossimString& name)const;
   virtual ossimProjection* createProjection(const ossimKeywordlist& kwl,
                                             const char* prefix = 0)const;
   virtual ossimObject* createObject(const ossimString& typeName)const;

   virtual ossimObject* createObject(const ossimKeywordlist& kwl,
                                     const char* prefix=0)const;
   
   virtual void getTypeNameList(std::vector<ossimString>& typeList)const;

protected:
   ossimMapProjectionFactory() {}
   static ossimMapProjectionFactory*  theInstance;
 
};

#endif