ossimDemProfile.cpp File Reference

#include <cstdlib>
#include <iostream>
#include <sstream>
#include <ossim/support_data/ossimDemProfile.h>
#include <ossim/support_data/ossimDemUtil.h>

Go to the source code of this file.

Functions
std::istream &	operator>> (std::istream &s, ossimDemProfile &demp)
std::ostream &	operator<< (std::ostream &s, ossimDemProfile &)

Function Documentation

operator<<()

std::ostream& operator<<	(	std::ostream &	s,
		ossimDemProfile &
	)

Definition at line 150 of file ossimDemProfile.cpp.

{
   return s;
}

operator>>()

std::istream& operator>>	(	std::istream &	s,
		ossimDemProfile &	demp
	)

Definition at line 105 of file ossimDemProfile.cpp.

References ossimDemProfile::_column, ossimDemProfile::_elevations, ossimDemProfile::_locDatumElev, ossimDemProfile::_maxElev, ossimDemProfile::_minElev, ossimDemProfile::_numberElevations, ossimDemProfile::_profileLocation, ossimDemProfile::_row, ossimDemUtil::getDouble(), ossimDemUtil::getLong(), ossimDemUtil::getRecord(), ossimDemPoint::setXY(), x, and y.

{
   //   string bufstr;
   char bufstr[1024];

   ossimDemUtil::getRecord(s,bufstr);

   demp._row = ossimDemUtil::getLong(bufstr, 0, 6);
   demp._column = ossimDemUtil::getLong(bufstr, 6, 6);
   demp._numberElevations = ossimDemUtil::getLong(bufstr, 12, 6);

   double x,y;
   ossimDemUtil::getDouble(bufstr, 24, 24, x);
   ossimDemUtil::getDouble(bufstr, 48, 24, y);
   demp._profileLocation.setXY(x,y);

   ossimDemUtil::getDouble(bufstr, 72, 24, demp._locDatumElev);
   ossimDemUtil::getDouble(bufstr, 96, 24, demp._minElev);
   ossimDemUtil::getDouble(bufstr, 120, 24, demp._maxElev);

   demp._elevations.erase(demp._elevations.begin(), demp._elevations.end());   
   demp._elevations.reserve(demp._numberElevations);

   // Extract elevations in this record.
   ossim_int32 count = 0;
   while ((count < 146) && (count < demp._numberElevations))
   {
      demp._elevations.push_back(ossimDemUtil::getLong(bufstr, 144+(count*6), 6));
      count++;
   }
   
   ossim_int32 t;
   while (count < demp._numberElevations)
   {
      t = (count - 146) % 170;
      if (t == 0)
         ossimDemUtil::getRecord(s,bufstr);
      demp._elevations.push_back(ossimDemUtil::getLong(bufstr, t*6, 6));
      count++;
   }

   return s;
}