projection.h

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/* --------------------------------------------------------------------
Copyright (C) 2009 Swedish Meteorological and Hydrological Institute, SMHI,
 
This file is part of RAVE.
 
RAVE is free software: you can redistribute it and/or modify
it under the terms of the GNU Lesser General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
 
RAVE is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
GNU Lesser General Public License for more details.
 
You should have received a copy of the GNU Lesser General Public License
along with RAVE.  If not, see <http://www.gnu.org/licenses/>.
------------------------------------------------------------------------*/
#ifndef PROJECTION_H
#define PROJECTION_H
 
#include "rave_object.h"
#include "rave_proj.h"
 
typedef struct _Projection_t Projection_t;
 
extern RaveCoreObjectType Projection_TYPE;
 
void Projection_setDebugLevel(int debugPj);
 
int Projection_getDebugLevel(void);
 
const char* Projection_getProjVersion(void);
 
void Projection_setDefaultLonLatProjDef(const char* projdef);
 
const char* Projection_getDefaultLonLatProjDef(void);
 
int Projection_init(Projection_t* projection, const char* id, const char* description, const char* definition);
 
Projection_t* Projection_create(const char* id, const char* description, const char* definition);
 
Projection_t* Projection_createDefaultLonLatProjection(void);
 
const char* Projection_getID(Projection_t* projection);
 
const char* Projection_getDescription(Projection_t* projection);
 
const char* Projection_getDefinition(Projection_t* projection);
 
int Projection_isLatLong(Projection_t* projection);
 
int Projection_transform(Projection_t* projection, Projection_t* tgt, double* x, double* y, double* z);
 
int Projection_transformx(Projection_t* projection, Projection_t* tgt,
  double x, double y, double z, double* ox, double* oy, double* oz);
 
int Projection_inv(Projection_t* projection, double x, double y, double* lon, double* lat);
 
int Projection_fwd(Projection_t* projection, double lon, double lat, double* x, double* y);
 
#endif