crs_const.h

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#ifndef SDK_CRS_CONST_H_
#define SDK_CRS_CONST_H_
#pragma once
 
#if !defined(__cplusplus)
#error C++ compiler required.
#endif
 
#include <base/inc/platform.h>
#include <base/inc/base_types.h>
#include <base/inc/geometry/geometry_base_types.h>
#include <base/inc/math/math_const.h>
 
#if defined(__cplusplus)
extern "C++"
{
#endif
 
#if defined(__cplusplus)
extern "C"
{
#endif
 
#if !defined(kRADIUS)
#define kRADIUS 6378137.0L
#endif
#if !defined(kEQUATOR)
#define kEQUATOR 40075016.6855784861L
#endif
#if !defined(kGeoIntPI)
#define kGeoIntPI 2147483648.0 // 0x80000000
#endif
#if !defined(kGeoInt2PI)
#define kGeoInt2PI (2*kGeoIntPI) // 0x100000000
#endif
#if !defined(kGeoIntPI_2)
#define kGeoIntPI_2 (kGeoIntPI/2) // 0x40000000
#endif
#if !defined(kGeoInt2Deg)
#define kGeoInt2Deg (180/kGeoIntPI) // 8.38190317153930664e-8L
#endif
#if !defined(kGeoInt2Rad)
#define kGeoInt2Rad (kPI/kGeoIntPI) // 1.46291807926715968e-9L
#endif
#if !defined(kRad2GeoInt)
#define kRad2GeoInt (kGeoIntPI/kPI) // 6.83565275576431590e+8L
#endif
#if !defined(kDeg2Rad)
#define kDeg2Rad (kPI/180) // 1.74532925199432958e-2L
#endif
#if !defined(kRad2Deg)
#define kRad2Deg (180/kPI) // 5.72957795130823209e+1L
#endif
#if !defined(kWGS84_NAME)
#define kWGS84_NAME "WGS84"
#endif
#if !defined(kWGS84_E)
#define kWGS84_E 0.08181919084262150L
#endif
#if !defined(kWGS84_E2)
#define kWGS84_E2 0.0066943799901413165L
#endif
#if !defined(kWGS84_E4)
#define kWGS84_E4 4.48147234522478E-05L
#endif
#if !defined(kWGS84_E6)
#define kWGS84_E6 3.0000678794192E-07L
#endif
#if !defined(kWGS84_E8)
#define kWGS84_E8 2.00835943810145E-09L
#endif
#if !defined(kWGS84_ESQUARED)
#define kWGS84_ESQUARED kWGS84_E2
#endif
#if !defined(kWGS84_INVERSE_FLATTENING)
#define kWGS84_INVERSE_FLATTENING 298.257223563L
#endif
#if !defined(kWGS84_SEMIMAJOR)
#define kWGS84_SEMIMAJOR 6378137.0L
#endif
#if !defined(kWGS84_SEMIMINOR)
#define kWGS84_SEMIMINOR (kWGS84_SEMIMAJOR*(1-(1/kWGS84_INVERSE_FLATTENING))) // 6356752.3142L
#endif
 
#if defined(__cplusplus)
} // extern "C"
#endif
 
#ifndef SDK_CRS_NAMESPACE
#define SDK_CRS_NAMESPACE SDK_NAMESPACE::crs
#endif // SDK_CRS_NAMESPACE
 
#ifndef SDK_CRS_BEGIN_NAMESPACE
#define SDK_CRS_BEGIN_NAMESPACE namespace SDK_NAMESPACE {   \
                                namespace crs {
#endif // SDK_CRS_BEGIN_NAMESPACE
 
#ifndef SDK_CRS_END_NAMESPACE
#define SDK_CRS_END_NAMESPACE } }
#endif // SDK_CRS_END_NAMESPACE
 
SDK_CRS_BEGIN_NAMESPACE
 
typedef double LinearUnit;
 
typedef double AngularUnit;
 
typedef enum AngularUnitType {
  kAngularUnitTypeDegree = 0, 
  kAngularUnitTypeGeoInt,     
  kAngularUnitTypeRadians,    
  kAngularUnitTypeUndefined = -1, 
} AngularUnitType;
 
typedef enum AxisOrientation {
  kAxisOrientationUnknown = 0,
  kAxisOrientationNorth = 1,
  kAxisOrientationSouth = 2,
  kAxisOrientationEast = 3,
  kAxisOrientationWest = 4,
  kAxisOrientationUp = 5,
  kAxisOrientationDown = 6,
} AxisOrientation;
 
 
typedef enum ProjectionParameterEnum {
  kProjPar_Azimuth = 0,
  kProjPar_LongitudeOfCenter = 1,
  kProjPar_LatitudeOfCenter = 2,
  kProjPar_ScaleFactor = 3,       
  kProjPar_LatitudeOfOrigin = 4,
  kProjPar_LongitudeOfOrigin = 5, 
  kProjPar_StandardParallel1 = 6,
  kProjPar_StandardParallel2 = 7,
  kProjPar_CoordinateUnit = 8,
  kProjPar_SemiMajorAxis = 9,
  kProjPar_SemiMinorAxis = 10,
  kProjPar_FalseEasting = 11,
  kProjPar_FalseNorthing = 12,
  kProjPar_UTMZone = 13,
  kProjPar_UTMIsNorth = 14,
  kProjPar_UTMAutoset = 15,
  kProjPar_LongitudeOfLocalScale = 16,
  kProjPar_LatitudeOfLocalScale = 17,
} ProjectionParameterEnum;
 
static const char* ProjectionParameterNames[] = {
  "azimuth",
  "central_meridian",
  "central_parllel",
  "scale_factor",
  "latitude_of_origin",
  "longitude_of_origin",
  "standard_parallel_1",
  "standard_parallel_2",
  "coordinate_unit",
  "semi_major_axis",
  "semi_minor_axis",
  "false_easting",
  "false_northing",
  "utm_zone",
  "utm_is_north",
  "utm_autoset",
};
 
typedef enum ProjectionPropertyEnum {
  kProjProperty_LocalScale, 
  kProjProperty_CorrespondedLocalScale, 
} ProjectionPropertyID;
 
typedef enum ProjectionClassID {
  kProjectionClassID_Mercator = 0,          
  kProjectionClassID_TransverseMercator,    
  kProjectionClassID_LambertConformalConic, 
  kProjectionClassID_Geo, 
  kProjectionClassID_Gnomonic, 
  kProjectionClassID_Stereographic, 
  kProjectionClassID_PolarStereographic = kProjectionClassID_Stereographic, 
  kProjectionClassID_LocalCartesian, 
  kProjectionClassID_UTM, 
} ProjectionClassID;
 
static const wchar_t* kProjectionClassNames[] = {
  L"Mercator",
  L"Transverse_Mercator",
  L"Lambert_Conformal_Conic",
  L"Geo",
  L"Gnomonic",
  L"Stereographic",
  L"Local_Cartesian",
  L"UTM",
};
 
static const double kMercatorDegLatMax = 85.001;
static const double kMercatorDegLatMin = -85.001;
 
SDK_CRS_END_NAMESPACE
 
#if defined(__cplusplus)
} // extern "C++"
#endif
 
#endif // SDK_CRS_CONST_H_