pprz_geodetic_int.h

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/*
 * Copyright (C) 2008-2014 The Paparazzi Team
 *
 * This file is part of paparazzi.
 *
 * paparazzi is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2, or (at your option)
 * any later version.
 *
 * paparazzi 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 General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with paparazzi; see the file COPYING.  If not, see
 * <http://www.gnu.org/licenses/>.
 */
 
#ifndef PPRZ_GEODETIC_INT_H
#define PPRZ_GEODETIC_INT_H
 
#ifdef __cplusplus
extern "C" {
#endif
 
#include "pprz_geodetic.h"
 
#include "std.h"
#include "pprz_algebra_int.h"
 
 
struct EcefCoor_i {
  int32_t x; 
  int32_t y; 
  int32_t z; 
};
 
struct LlaCoor_i {
  int32_t lat; 
  int32_t lon; 
  int32_t alt; 
};
 
struct NedCoor_i {
  int32_t x;  
  int32_t y;  
  int32_t z;  
};
 
struct EnuCoor_i {
  int32_t x;  
  int32_t y;  
  int32_t z;  
};
 
struct UtmCoor_i {
  int32_t north; 
  int32_t east;  
  int32_t alt;   
  uint8_t zone;  
};
 
struct LtpDef_i {
  struct EcefCoor_i ecef;        
  struct LlaCoor_i  lla;         
  struct Int32RMat ltp_of_ecef; 
  int32_t hmsl;                  
};
 
extern void lla_of_utm_i(struct LlaCoor_i *lla, struct UtmCoor_i *utm);
extern void utm_of_lla_i(struct UtmCoor_i *utm, struct LlaCoor_i *lla);
extern void ltp_of_ecef_rmat_from_lla_i(struct Int32RMat *ltp_of_ecef, struct LlaCoor_i *lla);
extern void ltp_def_from_ecef_i(struct LtpDef_i *def, struct EcefCoor_i *ecef);
extern void ltp_def_from_lla_i(struct LtpDef_i *def, struct LlaCoor_i *lla);
extern void lla_of_ecef_i(struct LlaCoor_i *out, struct EcefCoor_i *in);
extern void ecef_of_lla_i(struct EcefCoor_i *out, struct LlaCoor_i *in);
extern void enu_of_ecef_point_i(struct EnuCoor_i *enu, struct LtpDef_i *def, struct EcefCoor_i *ecef);
extern void ned_of_ecef_point_i(struct NedCoor_i *ned, struct LtpDef_i *def, struct EcefCoor_i *ecef);
extern void enu_of_ecef_pos_i(struct EnuCoor_i *enu, struct LtpDef_i *def, struct EcefCoor_i *ecef);
extern void ned_of_ecef_pos_i(struct NedCoor_i *ned, struct LtpDef_i *def, struct EcefCoor_i *ecef);
extern void enu_of_ecef_vect_i(struct EnuCoor_i *enu, struct LtpDef_i *def, struct EcefCoor_i *ecef);
extern void ned_of_ecef_vect_i(struct NedCoor_i *ned, struct LtpDef_i *def, struct EcefCoor_i *ecef);
extern void enu_of_lla_point_i(struct EnuCoor_i *enu, struct LtpDef_i *def, struct LlaCoor_i *lla);
extern void ned_of_lla_point_i(struct NedCoor_i *ned, struct LtpDef_i *def, struct LlaCoor_i *lla);
extern void enu_of_lla_pos_i(struct EnuCoor_i *enu, struct LtpDef_i *def, struct LlaCoor_i *lla);
extern void ned_of_lla_pos_i(struct NedCoor_i *ned, struct LtpDef_i *def, struct LlaCoor_i *lla);
extern void enu_of_lla_vect_i(struct EnuCoor_i *enu, struct LtpDef_i *def, struct LlaCoor_i *lla);
extern void ned_of_lla_vect_i(struct NedCoor_i *ned, struct LtpDef_i *def, struct LlaCoor_i *lla);
extern void ecef_of_enu_point_i(struct EcefCoor_i *ecef, struct LtpDef_i *def, struct EnuCoor_i *enu);
extern void ecef_of_ned_point_i(struct EcefCoor_i *ecef, struct LtpDef_i *def, struct NedCoor_i *ned);
extern void ecef_of_enu_pos_i(struct EcefCoor_i *ecef, struct LtpDef_i *def, struct EnuCoor_i *enu);
extern void ecef_of_ned_pos_i(struct EcefCoor_i *ecef, struct LtpDef_i *def, struct NedCoor_i *ned);
extern void ecef_of_enu_vect_i(struct EcefCoor_i *ecef, struct LtpDef_i *def, struct EnuCoor_i *enu);
extern void ecef_of_ned_vect_i(struct EcefCoor_i *ecef, struct LtpDef_i *def, struct NedCoor_i *ned);
 
#define CM_OF_M(_m)  ((_m)*1e2)
#define M_OF_CM(_cm) ((_cm)/1e2)
#define MM_OF_M(_m)  ((_m)*1e3)
#define M_OF_MM(_mm) ((_mm)/1e3)
#define EM7RAD_OF_RAD(_r) ((_r)*1e7)
#define RAD_OF_EM7RAD(_r) ((_r)/1e7)
#define EM7DEG_OF_DEG(_r) ((_r)*1e7)
#define DEG_OF_EM7DEG(_r) ((_r)/1e7)
#define EM7DEG_OF_RAD(_r) (DegOfRad(_r)*1e7)
#define RAD_OF_EM7DEG(_r) (RadOfDeg(_r)/1e7)
 
#define HIGH_RES_TRIG_FRAC  20
 
#define VECT3_ENU_OF_NED(_o, _i) {    \
    (_o).x = (_i).y;                  \
    (_o).y = (_i).x;                  \
    (_o).z = -(_i).z;                 \
  }
 
#define VECT3_NED_OF_ENU(_o, _i) VECT3_ENU_OF_NED(_o,_i)
#define INT32_VECT3_NED_OF_ENU(_o, _i) VECT3_ENU_OF_NED(_o,_i)
#define INT32_VECT3_ENU_OF_NED(_o, _i) VECT3_ENU_OF_NED(_o,_i)
 
#define VECT3_CM_OF_REAL(_o, _i) {          \
    (_o).x = (int32_t)CM_OF_M((_i).x);      \
    (_o).y = (int32_t)CM_OF_M((_i).y);      \
    (_o).z = (int32_t)CM_OF_M((_i).z);      \
  }
 
#define VECT3_FLOAT_OF_CM(_o, _i) {         \
    (_o).x = M_OF_CM((float)(_i).x);        \
    (_o).y = M_OF_CM((float)(_i).y);        \
    (_o).z = M_OF_CM((float)(_i).z);        \
  }
 
#define VECT3_DOUBLE_OF_CM(_o, _i) {        \
    (_o).x = M_OF_CM((double)(_i).x);       \
    (_o).y = M_OF_CM((double)(_i).y);       \
    (_o).z = M_OF_CM((double)(_i).z);       \
  }
 
#define ECEF_BFP_OF_REAL(_o, _i) VECT3_CM_OF_REAL(_o, _i)
#define ECEF_FLOAT_OF_BFP(_o, _i) VECT3_FLOAT_OF_CM(_o, _i)
#define ECEF_DOUBLE_OF_BFP(_o, _i) VECT3_DOUBLE_OF_CM(_o, _i)
 
#define LLA_BFP_OF_REAL(_o, _i) {                \
    (_o).lat = (int32_t)EM7DEG_OF_RAD((_i).lat); \
    (_o).lon = (int32_t)EM7DEG_OF_RAD((_i).lon); \
    (_o).alt = (int32_t)MM_OF_M((_i).alt);       \
  }
 
#define LLA_FLOAT_OF_BFP(_o, _i) {              \
    (_o).lat = RAD_OF_EM7DEG((float)(_i).lat);  \
    (_o).lon = RAD_OF_EM7DEG((float)(_i).lon);  \
    (_o).alt = M_OF_MM((float)(_i).alt);        \
  }
 
#define LLA_DOUBLE_OF_BFP(_o, _i) {             \
    (_o).lat = RAD_OF_EM7DEG((double)(_i).lat); \
    (_o).lon = RAD_OF_EM7DEG((double)(_i).lon); \
    (_o).alt = M_OF_MM((double)(_i).alt);       \
  }
#define NED_BFP_OF_REAL(_o, _i) {       \
    (_o).x = (int32_t)POS_BFP_OF_REAL((_i).x);   \
    (_o).y = (int32_t)POS_BFP_OF_REAL((_i).y);   \
    (_o).z = (int32_t)POS_BFP_OF_REAL((_i).z);   \
  }
 
#define ENU_BFP_OF_REAL(_o, _i) NED_BFP_OF_REAL(_o, _i)
 
#define NED_FLOAT_OF_BFP(_o, _i) {      \
    (_o).x = POS_FLOAT_OF_BFP((_i).x);  \
    (_o).y = POS_FLOAT_OF_BFP((_i).y);  \
    (_o).z = POS_FLOAT_OF_BFP((_i).z);  \
  }
 
#define ENU_FLOAT_OF_BFP(_o, _i) NED_FLOAT_OF_BFP(_o, _i)
 
#define INT32_VECT2_ENU_OF_NED(_o, _i) {    \
    (_o).x = (_i).y;        \
    (_o).y = (_i).x;        \
  }
 
#define INT32_VECT2_NED_OF_ENU(_o, _i) INT32_VECT2_ENU_OF_NED(_o,_i)
 
#define HIGH_RES_RMAT_BFP_OF_REAL(_ei, _ef) {                 \
    (_ei).m[0] = BFP_OF_REAL((_ef).m[0], HIGH_RES_TRIG_FRAC); \
    (_ei).m[1] = BFP_OF_REAL((_ef).m[1], HIGH_RES_TRIG_FRAC); \
    (_ei).m[2] = BFP_OF_REAL((_ef).m[2], HIGH_RES_TRIG_FRAC); \
    (_ei).m[3] = BFP_OF_REAL((_ef).m[3], HIGH_RES_TRIG_FRAC); \
    (_ei).m[4] = BFP_OF_REAL((_ef).m[4], HIGH_RES_TRIG_FRAC); \
    (_ei).m[5] = BFP_OF_REAL((_ef).m[5], HIGH_RES_TRIG_FRAC); \
    (_ei).m[6] = BFP_OF_REAL((_ef).m[6], HIGH_RES_TRIG_FRAC); \
    (_ei).m[7] = BFP_OF_REAL((_ef).m[7], HIGH_RES_TRIG_FRAC); \
    (_ei).m[8] = BFP_OF_REAL((_ef).m[8], HIGH_RES_TRIG_FRAC); \
  }
 
#define HIGH_RES_RMAT_FLOAT_OF_BFP(_ef, _ei) {                 \
    (_ef).m[0] = FLOAT_OF_BFP((_ei).m[0], HIGH_RES_TRIG_FRAC); \
    (_ef).m[1] = FLOAT_OF_BFP((_ei).m[1], HIGH_RES_TRIG_FRAC); \
    (_ef).m[2] = FLOAT_OF_BFP((_ei).m[2], HIGH_RES_TRIG_FRAC); \
    (_ef).m[3] = FLOAT_OF_BFP((_ei).m[3], HIGH_RES_TRIG_FRAC); \
    (_ef).m[4] = FLOAT_OF_BFP((_ei).m[4], HIGH_RES_TRIG_FRAC); \
    (_ef).m[5] = FLOAT_OF_BFP((_ei).m[5], HIGH_RES_TRIG_FRAC); \
    (_ef).m[6] = FLOAT_OF_BFP((_ei).m[6], HIGH_RES_TRIG_FRAC); \
    (_ef).m[7] = FLOAT_OF_BFP((_ei).m[7], HIGH_RES_TRIG_FRAC); \
    (_ef).m[8] = FLOAT_OF_BFP((_ei).m[8], HIGH_RES_TRIG_FRAC); \
  }
 
#define HIGH_RES_RMAT_DOUBLE_OF_BFP(_ef, _ei) {                 \
    (_ef).m[0] = DOUBLE_OF_BFP((_ei).m[0], HIGH_RES_TRIG_FRAC); \
    (_ef).m[1] = DOUBLE_OF_BFP((_ei).m[1], HIGH_RES_TRIG_FRAC); \
    (_ef).m[2] = DOUBLE_OF_BFP((_ei).m[2], HIGH_RES_TRIG_FRAC); \
    (_ef).m[3] = DOUBLE_OF_BFP((_ei).m[3], HIGH_RES_TRIG_FRAC); \
    (_ef).m[4] = DOUBLE_OF_BFP((_ei).m[4], HIGH_RES_TRIG_FRAC); \
    (_ef).m[5] = DOUBLE_OF_BFP((_ei).m[5], HIGH_RES_TRIG_FRAC); \
    (_ef).m[6] = DOUBLE_OF_BFP((_ei).m[6], HIGH_RES_TRIG_FRAC); \
    (_ef).m[7] = DOUBLE_OF_BFP((_ei).m[7], HIGH_RES_TRIG_FRAC); \
    (_ef).m[8] = DOUBLE_OF_BFP((_ei).m[8], HIGH_RES_TRIG_FRAC); \
  }
 
#define UTM_FLOAT_OF_BFP(_o, _i) {            \
    (_o).east  = M_OF_CM((float)(_i).east);   \
    (_o).north = M_OF_CM((float)(_i).north);  \
    (_o).alt   = M_OF_MM((float)(_i).alt);    \
    (_o).zone  = (_i).zone;                   \
  }
 
#define UTM_DOUBLE_OF_BFP(_o, _i) {           \
    (_o).east  = M_OF_CM((double)(_i).east);  \
    (_o).north = M_OF_CM((double)(_i).north); \
    (_o).alt   = M_OF_MM((double)(_i).alt);   \
    (_o).zone  = (_i).zone;                   \
  }
 
#define UTM_BFP_OF_REAL(_o, _i) {              \
    (_o).east  = (int32_t)CM_OF_M((_i).east);  \
    (_o).north = (int32_t)CM_OF_M((_i).north); \
    (_o).alt   = (int32_t)MM_OF_M((_i).alt);   \
    (_o).zone  = (_i).zone;                    \
  }
 
#ifdef __cplusplus
} /* extern "C" */
#endif
 
#endif /* PPRZ_GEODETIC_INT_H */