ossimDms.h

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//*******************************************************************
//
// License:  See top LICENSE.txt file.
//
// Author:  Garrett Potts
//
// Description:
//
// Contains class definition for Degrees Minutes Seconds (ossimDms)
//*******************************************************************
//  $Id: ossimDms.h 19682 2011-05-31 14:21:20Z dburken $
#ifndef ossimDms_HEADER
#define ossimDms_HEADER
// #include <iostream>

#include <ossim/base/ossimConstants.h> /* for OSSIM_DLL macro */
#include <ossim/base/ossimString.h>

class OSSIM_DLL ossimDms
{
public:
   // friend std::ostream& operator << (std::ostream& out, const ossimDms &dms);

   ossimDms();

   ossimDms(double someDegrees, bool latFlag = true);

   ossimDms(const std::string& value);

   ossimString toString(const ossimString& formatString=ossimString(""))const;

   double getDegrees() const { return theDegrees; }
   bool   getLatFlag() const { return theLatFlag; }

   bool setDegrees(const std::string& value);
   
   ossimDms& setDegrees(double degrees);

   ossimDms& setLatFlag(bool latFlag){theLatFlag = latFlag;return *this;}
   static const ossim_uint8 theDegreeSign;
   
private:
   static const char* DEFAULT_FORMAT;
   static const char* SPACES;
   
   double theDegrees;
   bool   theLatFlag;
   
   // This is a port of the dts written by Christine Hammond
   // into the OSSIM dms class.  We will use this to aid in
   // formatting DMS data.
   mutable double theDecDegs;/* decimal part of degrees */
   mutable bool   theAfterDot;/* decimal values flag */
   mutable bool   theDoingSeconds;
   mutable int    theIntDegs;/* integer part of double degrees */
   mutable int    theSign;/* what sign is degrees */
   mutable double theWorking;/* degrees value to use during calc */

   ossimString degree_to_string(double degrees,
                                char format[],
                                bool lat_flag)const;
   
   void calc_mins_or_secs(double *dd,
                          std::string::const_iterator& formatIter,
                          std::string& result)const;
   int calc_mins_or_secs(double *dd,
                         const char *format,
                         char *res)const;
   
   void setup_printf(int ival, char *fmt)const;

   void set_default(char *fp, char *rp)const;

   void init_values(double d)const;

   double string_to_degree(const std::string& cdegrees);

};

#endif