/usr/include/ossim/projection/ossimNewZealandMapGridProjection.h is in libossim-dev 1.7.21-4.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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//
// License: See top level LICENSE.txt file.
//
// Author: Garrett Potts (gpotts@imagelinks.com)
//
// Description:
//
//*******************************************************************
// $Id: ossimNewZealandMapGridProjection.h 9968 2006-11-29 14:01:53Z gpotts $
#ifndef ossimNewZealandMapGridProjection_HEADER
#define ossimNewZealandMapGridProjection_HEADER
#include <ossim/projection/ossimMapProjection.h>
class ossimNewZealandMapGridProjection : public ossimMapProjection
{
public:
ossimNewZealandMapGridProjection();
~ossimNewZealandMapGridProjection();
virtual ossimObject* dup()const
{
return new ossimNewZealandMapGridProjection(*this);
}
virtual void update();
virtual ossimGpt inverse(const ossimDpt &eastingNorthing)const;
virtual ossimDpt forward(const ossimGpt &latLon)const;
/*!
* SetFalseEasting. The value is in meters.
* Update is then called so we can pre-compute paramters
*/
void setFalseEasting(double falseEasting);
/*!
* SetFalseNorthing. The value is in meters.
* Update is then called so we can pre-compute paramters
*/
void setFalseNorthing(double falseNorthing);
/*!
* Sets both false easting and northing values. The values are
* expected to be in meters.
* Update is then called so we can pre-compute paramters
*/
void setFalseEastingNorthing(double falseEasting, double falseNorthing);
void setDefaults();
double getFalseEasting()const{return NZMG_False_Easting;}
double getFalseNorthing()const{return NZMG_False_Northing;}
/*!
* Method to save the state of an object to a keyword list.
* Return true if ok or false on error.
*/
virtual bool saveState(ossimKeywordlist& kwl,
const char* prefix=0)const;
/*!
* Method to the load (recreate) the state of an object from a keyword
* list. Return true if ok or false on error.
*/
virtual bool loadState(const ossimKeywordlist& kwl,
const char* prefix=0);
protected:
// these should be set to constant values that never change. The origin
// will be fixed and the false easting northings will also be fixed.
//
mutable double NZMG_Origin_Lat; /* Latitude of origin, in radians */
mutable double NZMG_Origin_Long; /* Longitude of origin, in radians */
mutable double NZMG_False_Northing; /* False northing, in meters */
mutable double NZMG_False_Easting; /* False easting, in meters */
mutable double NZMG_a;
/* Maximum variance for easting and northing values for International. */
mutable double NZMG_Max_Easting;
mutable double NZMG_Max_Northing;
mutable double NZMG_Min_Easting;
mutable double NZMG_Min_Northing;
/*!
* The function Convert_Geodetic_To_NZMG converts geodetic (latitude and
* longitude) coordinates to New Zealand Map Grid projection (easting and northing)
* coordinates, according to the current ellipsoid and New Zealand Map Grid
* projection parameters. If any errors occur, the error code(s) are returned
* by the function, otherwise NZMG_NO_ERROR is returned.
*
* Latitude : Latitude (phi), in radians (input)
* Longitude : Longitude (lambda), in radians (input)
* Easting : Easting (X), in meters (output)
* Northing : Northing (Y), in meters (output)
*/
long Convert_Geodetic_To_NZMG (double Latitude,
double Longitude,
double *Easting,
double *Northing)const;
/*!
* The function Convert_NZMG_To_Geodetic converts New Zealand Map Grid projection
* (easting and northing) coordinates to geodetic (latitude and longitude)
* coordinates, according to the current ellipsoid and New Zealand Map Grid projection
* coordinates. If any errors occur, the error code(s) are returned by the
* function, otherwise NZMG_NO_ERROR is returned.
*
* Easting : Easting (X), in meters (input)
* Northing : Northing (Y), in meters (input)
* Latitude : Latitude (phi), in radians (output)
* Longitude : Longitude (lambda), in radians (output)
*/
long Convert_NZMG_To_Geodetic(double Easting,
double Northing,
double *Latitude,
double *Longitude)const;
TYPE_DATA
};
#endif
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