/////////////////////////////////////////////////////////////////////////////// 
// Copyright (C) 2002-2025, Open Design Alliance (the "Alliance"). 
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//   
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///////////////////////////////////////////////////////////////////////////////
#ifndef _ODSPATIALREFERENCE_ODSPATIALREFERENCE_INCLUDED_
#define _ODSPATIALREFERENCE_ODSPATIALREFERENCE_INCLUDED_

#include "OdSpatialReferenceExport.h"
#include "RxObject.h"
#include "OdArray.h"
#include "OdSpatialReferenceDefine.h"

namespace OdSpatialReference
{
  /** \details
    This enumeration indicates the type of a coordinate reference system.
  */
  enum CoordinateReferenceSystemType
  {
    /** The coordinate system is not set. */
    kTypeUnknown = 0,
    /** The coordinate system is arbitrary. */
    kTypeArbitrary = 1,
    /** The coordinate system is geographic. */
    kTypeGeographic = 2,
    /** The coordinate system is projected. */
    kTypeProjected = 3
  };

  /** \details
    This enumeration indicates the type of a projection parameter.
  */
  enum ProjectionParameterType
  {
    /** Not used. */
    kProjectionParameterNotUsed = 0,
    /** Central Meridian. */
    kProjectionParameterCntmer = 1,
    /** Northern Standard Parallel. */
    kProjectionParameterNstdpll = 2,
    /** Southern Standard Parallel. */
    kProjectionParameterSstdpll = 3,
    /** Standard Parallel. */
    kProjectionParameterStdpll = 4,
    /** First Great Circle Point Longitude. */
    kProjectionParameterGcp1lng = 5,
    /** First Great Circle Point Latitude. */
    kProjectionParameterGcp1lat = 6,
    /** Second Great Circle Point Longitude. */
    kProjectionParameterGcp2lng = 7,
    /** Second Great Circle Point Latitude. */
    kProjectionParameterGcp2lat = 8,
    /** Great Circle Point Longitude. */
    kProjectionParameterGcplng = 9,
    /** Great Circle Point Latitude. */
    kProjectionParameterGcplat = 10,
    /** Great Circle Azimuth. */
    kProjectionParameterGcazm = 11,
    /** Y axis azimuth. */
    kProjectionParameterYaxisaz = 12,
    /** Eastern Standard Meridian. */
    kProjectionParameterEstdmer = 13,
    /** Northern Parallel. */
    kProjectionParameterNparall = 14,
    /** Southern Parallel. */
    kProjectionParameterSparall = 15,
    /** First pole longitude. */
    kProjectionParameterP1lng = 16,
    /** First pole latitude. */
    kProjectionParameterP1lat = 17,
    /** Second pole longitude. */
    kProjectionParameterP2lng = 18,
    /** Second pole latitude. */
    kProjectionParameterP2lat = 19,
    /** Distance between the poles. */
    kProjectionParameterAdp1p2 = 20,
    /** Angular distance to the first standard parallel. */
    kProjectionParameterAdsp1 = 21,
    /** Angular distance to the second standard parallel. */
    kProjectionParameterAdsp2 = 22,
    /** Complex Parameter A (n). */
    kProjectionParameterCmplxan = 23,
    /** Complex Parameter B (n). */
    kProjectionParameterCmplxbn = 24,
    /** Western end of Longitude range. */
    kProjectionParameterWestll = 25,
    /** Eastern end of Longitude range. */
    kProjectionParameterEastll = 26,
    /** UTM Zone Number. */
    kProjectionParameterUtmzn = 27,
    /** North/South Hemisphere. */
    kProjectionParameterHsns = 28,
    /** Average Geoid Height. */
    kProjectionParameterGhgt = 29,
    /** Average Elevation. */
    kProjectionParameterAelev = 30,
    /** Oblique Pole Longitude. */
    kProjectionParameterPolelng = 31,
    /** Oblique Pole Latitude. */
    kProjectionParameterPolelat = 32,
    /** Oblique Cone Standard Parallel. */
    kProjectionParameterOstdpll = 33,
    /** Standard Circle Latitude. */
    kProjectionParameterStdcir = 34,
    /** Affine A0 Coefficient. */
    kProjectionParameterAfa0 = 35,
    /** Affine B0 Coefficient. */
    kProjectionParameterAfb0 = 36,
    /** Affine A1 Coefficient. */
    kProjectionParameterAfa1 = 37,
    /** Affine A2 Coefficient. */
    kProjectionParameterAfa2 = 38,
    /** Affine B1 Coefficient. */
    kProjectionParameterAfb1 = 39,
    /** Affine B2 Coefficient. */
    kProjectionParameterAfb2 = 40,
    /** Normal Parallel. */
    kProjectionParameterNrmlpll = 41,
    /** Danish System 24 Region. */
    kProjectionParameterDenrgn = 42,
    /** Skew Azimuth at Rectified Origin. */
    kProjectionParameterSkwazm = 43,
    /** X Coordinate of Scale/Rotate Origin. */
    kProjectionParameterSclrotorgx = 44,
    /** Y Coordinate of Scale/Rotate Origin. */
    kProjectionParameterSclrotorgy = 45,
    /** Cartesian Scale Factor. */
    kProjectionParameterNrthscl = 46,
    /** Cartesian Rotation Angle. */
    kProjectionParameterNrthrot = 47,
    /** Ellipsoid scaling factor. */
    kProjectionParameterEllipsoidScale = 48
  };

  /** \details
    This enumeration represents the linear or angular unit.
  */
  enum UnitType
  {
    /** Unknown unit type. */
    kUnitTypeUnknown = 0,
    /** Linear unit type. */
    kUnitTypeLinear = 1,
    /** Angular unit type. */
    kUnitTypeAngular = 2
  };

  /** \details
    This enumeration represents the unit code.
  */
  enum UnitCode
  {
    /** Unknown unit code. */
    kUnitUnknown = 0,
    /** Meter. */
    kUnitMeter = 1,
    /** Foot. */
    kUnitFoot = 2,
    /** Inch. */
    kUnitInch = 3,
    /** Foot. */
    kUnitIFoot = 4,
    /** ClarkeFoot. */
    kUnitClarkeFoot = 5,
    /** IInch. */
    kUnitIInch = 6,
    /** Centimeter. */
    kUnitCentimeter = 7,
    /** Kilometer. */
    kUnitKilometer = 8,
    /** Yard. */
    kUnitYard = 9,
    /** SearsYard. */
    kUnitSearsYard = 10,
    /** Mile. */
    kUnitMile = 11,
    /** IYard. */
    kUnitIYard = 12,
    /** IMile. */
    kUnitIMile = 13,
    /** Knot. */
    kUnitKnot = 14,
    /** NautM. */
    kUnitNautM = 15,
    /** Lat-66. */
    kUnitLat66 = 16,
    /** Lat-83. */
    kUnitLat83 = 17,
    /** Decimeter. */
    kUnitDecimeter = 18,
    /** Millimeter. */
    kUnitMillimeter = 19,
    /** Dekameter. */
    kUnitDekameter = 20,
    /** Hectometer. */
    kUnitHectometer = 21,
    /** GermanMeter. */
    kUnitGermanMeter = 22,
    /** CaGrid. */
    kUnitCaGrid = 23,
    /** ClarkeChain. */
    kUnitClarkeChain = 24,
    /** GunterChain. */
    kUnitGunterChain = 25,
    /** BenoitChain. */
    kUnitBenoitChain = 26,
    /** SearsChain. */
    kUnitSearsChain = 27,
    /** ClarkeLink. */
    kUnitClarkeLink = 28,
    /** GunterLink. */
    kUnitGunterLink = 29,
    /** BenoitLink. */
    kUnitBenoitLink = 30,
    /** SearsLink. */
    kUnitSearsLink = 31,
    /** Rod. */
    kUnitRod = 32,
    /** Perch. */
    kUnitPerch = 33,
    /** Pole. */
    kUnitPole = 34,
    /** Furlong. */
    kUnitFurlong = 35,
    /** Rood. */
    kUnitRood = 36,
    /** CapeFoot. */
    kUnitCapeFoot = 37,
    /** Brealey. */
    kUnitBrealey = 38,
    /** SearsFoot. */
    kUnitSearsFoot = 39,
    /** GoldCoastFoot. */
    kUnitGoldCoastFoot = 40,
    /** MicroInch. */
    kUnitMicroInch = 41,
    /** IndianYard. */
    kUnitIndianYard = 42,
    /** IndianFoot. */
    kUnitIndianFoot = 43,
    /** IndianFt37. */
    kUnitIndianFt37 = 44,
    /** IndianFt62. */
    kUnitIndianFt62 = 45,
    /** IndianFt75. */
    kUnitIndianFt75 = 46,
    /** IndianYd37. */
    kUnitIndianYd37 = 47,
    /** Decameter. */
    kUnitDecameter = 48,
    /** InternationalChain. */
    kUnitInternationalChain = 49,
    /** InternationalLink. */
    kUnitInternationalLink = 50,
    /** BrFootTrunc. */
    kUnitBrFootTrunc = 51,
    /** BrChainTrunc. */
    kUnitBrChainTrunc = 52,
    /** BrLinkTrunc. */
    kUnitBrLinkTrunc = 53,
    /** Degree. */
    kUnitDegree = 1001,
    /** Grad. */
    kUnitGrad = 1002,
    /** Grade. */
    kUnitGrade = 1003,
    /** MapInfo. */
    kUnitMapInfo = 1004,
    /** Mil. */
    kUnitMil = 1005,
    /** Minute. */
    kUnitMinute = 1006,
    /** Radian. */
    kUnitRadian = 1007,
    /** Second. */
    kUnitSecond = 1008,
    /** Decisec. */
    kUnitDecisec = 1009,
    /** Centisec. */
    kUnitCentisec = 1010,
    /** Millisec. */
    kUnitMillisec = 1011,
  };

  /** \details
    This enumeration represents the coordinate reference system projection method types.
  */
  enum ProjectionCode
  {
    /** Unknown projection code. */
    kProjectionCodeUnknown     = 0,
    /** Albers equal-area conic projection. */
    kProjectionCodeAlber       = 4,
    /** Azimuthal equidistant projection (elevated ellipsoid). */
    kProjectionCodeAzede       = 59,
    /** Lambert azimuthal equal-area projection. */
    kProjectionCodeAzmea       = 11,
    /** Lambert azimuthal equidistant projection. */
    kProjectionCodeAzmed       = 7,
    /** Bipolar oblique conformal conic projection. */
    kProjectionCodeBipolar     = 31,
    /** Bonne Pseudo Conical projection. */
    kProjectionCodeBonne       = 24,
    /** Cassini projection. */
    kProjectionCodeCassini     = 22,
    /** Eckert pseudocylindrical projection (number IV). */
    kProjectionCodeEckert4     = 25,
    /** Eckert pseudocylindrical projection (number VI). */
    kProjectionCodeEckert6     = 26,
    /** Equidistant conic projection (conic projection). */
    kProjectionCodeEdcnc       = 12,
    /** Equidistant cylindrical projection (spherical only). */
    kProjectionCodeEdcyl       = 20,
    /** Gauss-Kruger: Transverse Mercator projection without scale reduction parameter. */
    kProjectionCodeGaussK      = 46,
    /** Gnomonic projection. */
    kProjectionCodeGnomonic    = 19,
    /** Goode homolosine projection. */
    kProjectionCodeGoode       = 28,
    /** Unrectified Hotine Oblique Mercator Projection. Single point form. */
    kProjectionCodeHom1uv      = 1281,
    /** Rectified Hotine Oblique Mercator Projection. Single poin form. */
    kProjectionCodeHom1xy      = 1282,
    /** Unrectified Hotine Oblique Mercator Projection. Two point form. */
    kProjectionCodeHom2uv      = 1283,
    /** Rectified Hotine Oblique Mercator Projection. Two point form. */
    kProjectionCodeHom2xy      = 1284,
    /** Original Krovak projection. */
    kProjectionCodeKrovak      = 47,
    /** Krovak projection includes 1995 adjustment. */
    kProjectionCodeKrvk95      = 51,
    /** Produces (processes) latitude and longitude. */
    kProjectionCodeLL          = 1,
    /** Single standard parallel variation of the Lambert Conformal Conic projection. */
    kProjectionCodeLm1sp       = 36,
    /** Double standard parallel variation of the Lambert Conformal Conic projection. */
    kProjectionCodeLm2sp       = 37,
    /** Belgian variation of the Lambert Conformal Conic projection. */
    kProjectionCodeLmblg       = 38,
    /** Lambert Tangential Conformal Conic projection. */
    kProjectionCodeLmtan       = 8,
    /** Miller cylindrical projection. */
    kProjectionCodeMiller      = 13,
    /** Minnesota DOT variation of the Lambert Conformal Conic projection. */
    kProjectionCodeMndotl      = 41,
    /** Minnesota DOT variation of the Transverse Mercator projection. */
    kProjectionCodeMndott      = 42,
    /** Lallemand IMW Modified Polyconic projection. */
    kProjectionCodeModpc       = 10,
    /** Mollweide projection. */
    kProjectionCodeMollweid    = 27,
    /** Mercator Cylindrical projection. */
    kProjectionCodeMrcat       = 6,
    /** Standard Mercator projection with a scale reduction factor instead of a standard parallel. */
    kProjectionCodeMrcatK      = 49,
    /** Modified Stereographic projection. */
    kProjectionCodeMstero      = 15,
    /** Normal aspect. Equal-area Cylindrical projection. */
    kProjectionCodeNeacyl      = 29,
    /** Non-Earth projection. */
    kProjectionCodeNerth       = 55,
    /** New Zealand National Grid. */
    kProjectionCodeNzealand    = 16,
    /** Oblique Mercator projection. */
    kProjectionCodeOblqM       = 5,
    /** Oblique Cylindrical projection. */
    kProjectionCodeObqcyl      = 56,
    /** Orthographic projection. */
    kProjectionCodeOrtho       = 18,
    /** Transverse Mercator projection with the OSTN02 grid shift tacked on. */
    kProjectionCodeOstn02      = 60,
    /** Transverse Mercator projection with the OSTN97 grid shift tacked on. */
    kProjectionCodeOstn97      = 58,
    /** Oblique Stereographic projection. */
    kProjectionCodeOstro       = 34,
    /** Hassler American Polyconic projection. */
    kProjectionCodePlycn       = 9,
    /** Polar Stereographic projection. */
    kProjectionCodePstro       = 33,
    /** Polar Stereographic projection with standard latitude. */
    kProjectionCodePstrosl     = 53,
    /** Hotine Oblique Mercator (variant B) projection. */
    kProjectionCodeRskew       = 1285,
    /** Rectified Skew Orthomorphic projection, false origin and azimuth at center. */
    kProjectionCodeRskewc      = 1286,
    /** Rectified Skew Orthomorphic projection. */
    kProjectionCodeRskewo      = 1287,
    /** Robinson Cylindrical projection. */
    kProjectionCodeRobinson    = 23,
    /** Sinusoidal projection. */
    kProjectionCodeSinus       = 17,
    /** Transverse Mercator south oriented projection. */
    kProjectionCodeSotrm       = 43,
    /** Synder's Oblique Stereographic projection. */
    kProjectionCodeSstro       = 35,
    /** Swiss projection. */
    kProjectionCodeSwiss       = 32,
    /** Combination of Transverse Mercator projection and a polynomial expansion used in Denmark. */
    kProjectionCodeSys34       = 57,
    /** Combination of Transverse Mercator projection and a polynomial expansion used in Denmark. Polynomials are of the 1999 vintage. */
    kProjectionCodeSys34_99    = 61,
    /** Transverse aspect. Equal-area Cylindrical projection. */
    kProjectionCodeTeacyl      = 30,
    /** Gauss-Kruger or Transverse Mercator Projection. */
    kProjectionCodeTm          = 3,
    /** Transverse Mercator projection with affine post-processor. */
    kProjectionCodeTrmeraf     = 54,
    /** Transverse Mercator projection using Kruger formulation. */
    kProjectionCodeTrmrkrg     = 62,
    /** Transverse Mercator projection per J. P. Snyder. */
    kProjectionCodeTrmrs       = 45,
    /** Van der Grinten projection. */
    kProjectionCodeVdgrntn     = 21,
    /** Wisconsin County Coordinate System variation; Lambert Conformal Conic projection. */
    kProjectionCodeWccsl       = 39,
    /** Wisconsin County Coordinate System variation; Transverse Mercator projection. */
    kProjectionCodeWccst       = 40,
    /** The UTM direct variation of the Transverse Mercator projection. */
    kProjectionCodeUtm         = 44,
    /** Winkel Tripel projection. */
    kProjectionCodeWinkl       = 63,
    /** North with scale and rotation projection. */
    kProjectionCodeNrthsrt     = 64,
    /** Lambert Conformal Conic projection with affine post-processor. */
    kProjectionCodeLmbrtaf     = 65,
    /** Combination of Transverse Mercator projection and polynomial expansion used in Denmark. */
    kProjectionCodeSys34_01    = 66,
    /** Equidistant Cylindrical projection, Ellipsoidal or Spherical. */
    kProjectionCodeEdcylE      = 67,
    /** Plate Carre projection. */
    kProjectionCodePlateCarree = 68,
    /** Popular Visualisation Pseudo Mercator projection (Google Earth). */
    kProjectionCodePvMercator  = 69,
    /** Lambert Conic Conformal (2SP Michigan) projection. */
    kProjectionCodeLmMich      = 70,
  };

  /** \details
    This enumeration represents the codes used to distinguish the different types
    of general geodetic reference system transformations.
  */
  enum DatumCalculationTechnique
  {
    /** None. */
    kDatumCalcTechNone               = 0,
    /** DMA Molodensky Transformation. */
    kDatumCalcTechMolodensky         = 1,
    /** DMA Multiple Regression. */
    kDatumCalcTechMultipleRegression = 2,
    /** Bursa/Wolf Transformation. */
    kDatumCalcTechBursaWolf          = 3,
    /** NAD27<->NAD83 via NADCON/NTv2. */
    kDatumCalcTechNAD27              = 4,
    /** Is NAD83, no shift required. */
    kDatumCalcTechNAD83              = 5,
    /** Is WGS84, no shift required. */
    kDatumCalcTechWGS84              = 6,
    /** WGS72<->WGS84 Via DMA formula. */
    kDatumCalcTechWGS72              = 7,
    /** HARN<->NAD83 via NADCON. */
    kDatumCalcTechHPGN               = 8,
    /** Seven Parameter Transformation. */
    kDatumCalcTech7Params            = 9,
    /** AGD66<->GDA94 via Grid Files. */
    kDatumCalcTechAGD66              = 10,
    /** Three Parameter Transformation, deprecrated. */
    kDatumCalcTech3Params            = 11,
    /** Six Parameter Transformation. */
    kDatumCalcTech6Params            = 12,
    /** Four Parameter Transformation. */
    kDatumCalcTech4Params            = 13,
    /** AGD84<->GDA94 via Grid Files. */
    kDatumCalcTechAGD84              = 14,
    /** NZGD49<->NZGD2K via Grid File. */
    kDatumCalcTechNZGD4              = 15,
    /** ATS77<->NAD83 via Grid Files. */
    kDatumCalcTechATS77              = 16,
    /** Is GDA94, no shift required. */
    kDatumCalcTechGDA94              = 17,
    /** Is NZGD2000, no shift required. */
    kDatumCalcTechNZGD2k             = 18,
    /** NAD83<->CSRS Via Grid Files. */
    kDatumCalcTechCSRS               = 19,
    /** TOKYO<->JGD2k via Grid Files. */
    kDatumCalcTechTOKYO              = 20,
    /** NTF<->RGF93 via Grid File. */
    kDatumCalcTechRGF93              = 21,
    /** ED50<->ETRF89 via Grid Files. */
    kDatumCalcTechED50               = 22,
    /** DHDN<->ETRF89 via Grid Files. */
    kDatumCalcTechDHDN               = 23,
    /** Is ETRF89, no shift required. */
    kDatumCalcTechETRF89             = 24,
    /** Geocentric Translation. */
    kDatumCalcTechGeocentric         = 25,
    /** CH1903<->WGS84 via CHENyx.gsb. */
    kDatumCalcTechCHENxy             = 26,
    /** New geodetic transformation type. */
    kDatumCalcTechPLYNM              = 27
  };
}

#endif //_ODSPATIALREFERENCE_ODSPATIALREFERENCE_INCLUDED_