UTM (Mercator) projections

Collaboration diagram for UTM (Mercator) projections:

Macros
#define	E   0.08181919106
#define	K0   0.9996
#define	DELTA_EAST   500000.
#define	DELTA_NORTH   0.
#define	A   6378137.0
#define	N   (K0*A)
#define	LambdaOfUtmZone(utm_zone)   RadOfDeg((utm_zone-1)*6-180+3)
#define	UtmZoneOfLlaLonRad(lla_lon)   (floor(DegOfRad(lla_lon) + 180) / 6) + 1
#define	UtmZoneOfLlaLonDeg(lla_lon)   (floor((lla_lon) / 1e7 + 180) / 6) + 1

Variables
static const float	serie_coeff_proj_mercator [5]
static const float	serie_coeff_proj_mercator_inverse [5]

Detailed Description

Macro Definition Documentation

A

#define A   6378137.0

Definition at line 44 of file pprz_geodetic_utm.h.

DELTA_EAST

#define DELTA_EAST   500000.

Definition at line 42 of file pprz_geodetic_utm.h.

DELTA_NORTH

#define DELTA_NORTH   0.

Definition at line 43 of file pprz_geodetic_utm.h.

E

#define E   0.08181919106

Definition at line 40 of file pprz_geodetic_utm.h.

K0

#define K0   0.9996

Definition at line 41 of file pprz_geodetic_utm.h.

LambdaOfUtmZone

#define LambdaOfUtmZone

(

utm_zone

)

RadOfDeg((utm_zone-1)*6-180+3)

Definition at line 47 of file pprz_geodetic_utm.h.

N

#define N   (K0*A)

Definition at line 45 of file pprz_geodetic_utm.h.

UtmZoneOfLlaLonDeg

#define UtmZoneOfLlaLonDeg

(

lla_lon

)

(floor((lla_lon) / 1e7 + 180) / 6) + 1

Definition at line 49 of file pprz_geodetic_utm.h.

UtmZoneOfLlaLonRad

#define UtmZoneOfLlaLonRad

(

lla_lon

)

(floor(DegOfRad(lla_lon) + 180) / 6) + 1

Definition at line 48 of file pprz_geodetic_utm.h.

Variable Documentation

serie_coeff_proj_mercator

const float serie_coeff_proj_mercator[5]

static

Initial value:

= {
  0.99832429842242842444,
  0.00083632803657738403,
  0.00000075957783563707,
  0.00000000119563131778,
  0.00000000000241079916
}

Definition at line 51 of file pprz_geodetic_utm.h.

Referenced by lla_of_utm_d(), lla_of_utm_f(), utm_of_lla_d(), and utm_of_lla_f().

serie_coeff_proj_mercator_inverse

const float serie_coeff_proj_mercator_inverse[5]

static

Initial value:

= {
  0.998324298422428424,
  0.000837732168742475825,
  5.90586914811817062e-08,
  1.6734091890305064e-10,
  2.13883575853313883e-13
}

Definition at line 59 of file pprz_geodetic_utm.h.

Referenced by lla_of_utm_d(), and lla_of_utm_f().