/******************************************************************************

 *

 * Project:  OpenGIS Simple Features Reference Implementation

 * Purpose:  Classes for manipulating spatial reference systems in a

 *           platform non-specific manner.

 * Author:   Frank Warmerdam, warmerdam@pobox.com

 *

 ******************************************************************************

 * Copyright (c) 1999,  Les Technologies SoftMap Inc.

 * Copyright (c) 2008-2013, Even Rouault <even dot rouault at spatialys.com>

 *

 * SPDX-License-Identifier: MIT

 ****************************************************************************/

#ifndef OGR_SPATIALREF_H_INCLUDED

#define OGR_SPATIALREF_H_INCLUDED

#include "cpl_string.h"

#include "ogr_srs_api.h"

#include <cstddef>

#include <map>

#include <memory>

#include <vector>

/**

 * \file ogr_spatialref.h

 *

 * Coordinate systems services.

 */

/************************************************************************/

/*                             OGR_SRSNode                              */

/************************************************************************/

/**

 * Objects of this class are used to represent value nodes in the parsed

 * representation of the WKT SRS format.  For instance UNIT["METER",1]

 * would be rendered into three OGR_SRSNodes.  The root node would have a

 * value of UNIT, and two children, the first with a value of METER, and the

 * second with a value of 1.

 *

 * Normally application code just interacts with the OGRSpatialReference

 * object, which uses the OGR_SRSNode to implement its data structure;

 * however, this class is user accessible for detailed access to components

 * of an SRS definition.

 */

class CPL_DLL OGR_SRSNode

{

  public:

    /** Listener that is notified of modification to nodes. */

    struct Listener

    {

        virtual ~Listener();

        /** Method triggered when a node is modified. */

        virtual void notifyChange(OGR_SRSNode *) = 0;

    };

    explicit OGR_SRSNode(const char * = nullptr);

    ~OGR_SRSNode();

    /** Register a (single) listener. */

    void RegisterListener(const std::shared_ptr<Listener> &listener);

    /** Return whether this is a leaf node.

     * @return TRUE or FALSE

     */

    int IsLeafNode() const

    {

        return nChildren == 0;

    }

    int GetChildCount() const

    {

        return nChildren;

    }

    OGR_SRSNode *GetChild(int);

    const OGR_SRSNode *GetChild(int) const;

    OGR_SRSNode *GetNode(const char *);

    const OGR_SRSNode *GetNode(const char *) const;

    void InsertChild(OGR_SRSNode *, int);

    void AddChild(OGR_SRSNode *);

    int FindChild(const char *) const;

    void DestroyChild(int);

    void ClearChildren();

    void StripNodes(const char *);

    const char *GetValue() const

    {

        return pszValue;

    }

    void SetValue(const char *);

    void MakeValueSafe();

    OGR_SRSNode *Clone() const;

    OGRErr importFromWkt(char **)

        /*! @cond Doxygen_Suppress */

        CPL_WARN_DEPRECATED("Use importFromWkt(const char**)")

        /*! @endcond */

        ;

    OGRErr importFromWkt(const char **);

    OGRErr exportToWkt(char **) const;

    OGRErr exportToPrettyWkt(char **, int = 1) const;

  private:

    char *pszValue;

    OGR_SRSNode **papoChildNodes;

    OGR_SRSNode *poParent;

    int nChildren;

    int NeedsQuoting() const;

    OGRErr importFromWkt(const char **, int nRecLevel, int *pnNodes);

    std::weak_ptr<Listener> m_listener{};

    void notifyChange();

    CPL_DISALLOW_COPY_ASSIGN(OGR_SRSNode)

};

/************************************************************************/

/*                         OGRSpatialReference                          */

/************************************************************************/

/**

 * This class represents an OpenGIS Spatial Reference System, and contains

 * methods for converting between this object organization and well known

 * text (WKT) format.  This object is reference counted as one instance of

 * the object is normally shared between many OGRGeometry objects.

 *

 * Normally application code can fetch needed parameter values for this

 * SRS using GetAttrValue(), but in special cases the underlying parse tree

 * (or OGR_SRSNode objects) can be accessed more directly.

 *

 * See <a href="https://gdal.org/tutorials/osr_api_tut.html">the tutorial

 * </a> for more information on how to use this class.

 *

 * Consult also the <a href="https://gdal.org/tutorials/wktproblems.html">

 * OGC WKT Coordinate System Issues</a> page for implementation details of

 * WKT in OGR.

 */

class CPL_DLL OGRSpatialReference

{

    struct Private;

    std::unique_ptr<Private> d;

    void GetNormInfo() const;

    // No longer used with PROJ >= 8.1.0

    OGRErr importFromURNPart(const char *pszAuthority, const char *pszCode,

                             const char *pszURN);

    static CPLString lookupInDict(const char *pszDictFile, const char *pszCode);

    OGRErr GetWKT2ProjectionMethod(const char **ppszMethodName,

                                   const char **ppszMethodAuthName = nullptr,

                                   const char **ppszMethodCode = nullptr) const;

  public:

    explicit OGRSpatialReference(const char * = nullptr);

    OGRSpatialReference(const OGRSpatialReference &);

    OGRSpatialReference(OGRSpatialReference &&);

    virtual ~OGRSpatialReference();

    static void DestroySpatialReference(OGRSpatialReference *poSRS);

    OGRSpatialReference &operator=(const OGRSpatialReference &);

    OGRSpatialReference &operator=(OGRSpatialReference &&);

    OGRSpatialReference &AssignAndSetThreadSafe(const OGRSpatialReference &);

    int Reference();

    int Dereference();

    int GetReferenceCount() const;

    void Release();

    const char *GetName() const;

    OGRSpatialReference *Clone() const;

    OGRSpatialReference *CloneGeogCS() const;

    void dumpReadable();

    OGRErr exportToWkt(char **) const;

    OGRErr exportToWkt(char **ppszWKT, const char *const *papszOptions) const;

    std::string exportToWkt(const char *const *papszOptions = nullptr) const;

    OGRErr exportToPrettyWkt(char **, int = FALSE) const;

    // cppcheck-suppress functionStatic

    OGRErr exportToPROJJSON(char **, const char *const *papszOptions) const;

    OGRErr exportToProj4(char **) const;

    OGRErr exportToPCI(char **, char **, double **) const;

    OGRErr exportToUSGS(long *, long *, double **, long *) const;

    OGRErr exportToXML(char **, const char * = nullptr) const;

    OGRErr exportToPanorama(long *, long *, long *, long *, double *) const;

    OGRErr exportVertCSToPanorama(int *) const;

    OGRErr exportToERM(char *pszProj, char *pszDatum, char *pszUnits);

    OGRErr exportToMICoordSys(char **) const;

    OGRErr exportToCF1(char **ppszGridMappingName, char ***ppapszKeyValues,

                       char **ppszUnits, CSLConstList papszOptions) const;

    OGRErr importFromWkt(char **)

        /*! @cond Doxygen_Suppress */

        CPL_WARN_DEPRECATED(

            "Use importFromWkt(const char**) or importFromWkt(const char*)")

        /*! @endcond */

        ;

    OGRErr importFromWkt(const char **);

    /*! @cond Doxygen_Suppress */

    OGRErr importFromWkt(const char *pszInput, CSLConstList papszOptions);

    OGRErr importFromWkt(const char **ppszInput, CSLConstList papszOptions);

    /*! @endcond */

    OGRErr importFromWkt(const char *);

    OGRErr importFromProj4(const char *);

    OGRErr importFromEPSG(int);

    OGRErr importFromEPSGA(int);

    OGRErr importFromESRI(char **);

    OGRErr importFromPCI(const char *, const char * = nullptr,

                         const double * = nullptr);

#define USGS_ANGLE_DECIMALDEGREES 0 /**< Angle is in decimal degrees. */

#define USGS_ANGLE_PACKEDDMS                                                   \

    TRUE                     /**< Angle is in packed degree minute second. */

#define USGS_ANGLE_RADIANS 2 /**< Angle is in radians. */

    OGRErr importFromUSGS(long iProjSys, long iZone, double *padfPrjParams,

                          long iDatum,

                          int nUSGSAngleFormat = USGS_ANGLE_PACKEDDMS);

    OGRErr importFromPanorama(long, long, long, double *, bool bNorth = true);

    OGRErr importVertCSFromPanorama(int);

    OGRErr importFromOzi(const char *const *papszLines);

    OGRErr importFromWMSAUTO(const char *pszAutoDef);

    OGRErr importFromXML(const char *);

    OGRErr importFromDict(const char *pszDict, const char *pszCode);

    OGRErr importFromURN(const char *);

    OGRErr importFromCRSURL(const char *);

    OGRErr importFromERM(const char *pszProj, const char *pszDatum,

                         const char *pszUnits);

    OGRErr importFromUrl(const char *);

    OGRErr importFromMICoordSys(const char *);

    OGRErr importFromCF1(CSLConstList papszKeyValues, const char *pszUnits);

    OGRErr morphToESRI();

    OGRErr morphFromESRI();

    OGRSpatialReference *

    convertToOtherProjection(const char *pszTargetProjection,

                             const char *const *papszOptions = nullptr) const;

    OGRErr Validate() const;

    OGRErr StripVertical();

    bool StripTOWGS84IfKnownDatumAndAllowed();

    bool StripTOWGS84IfKnownDatum();

    int EPSGTreatsAsLatLong() const;

    int EPSGTreatsAsNorthingEasting() const;

    int GetAxesCount() const;

    const char *GetAxis(const char *pszTargetKey, int iAxis,

                        OGRAxisOrientation *peOrientation,

                        double *pdfConvFactor = nullptr) const;

    OGRErr SetAxes(const char *pszTargetKey, const char *pszXAxisName,

                   OGRAxisOrientation eXAxisOrientation,

                   const char *pszYAxisName,

                   OGRAxisOrientation eYAxisOrientation);

    OSRAxisMappingStrategy GetAxisMappingStrategy() const;

    void SetAxisMappingStrategy(OSRAxisMappingStrategy);

    const std::vector<int> &GetDataAxisToSRSAxisMapping() const;

    OGRErr SetDataAxisToSRSAxisMapping(const std::vector<int> &mapping);

    // Machinery for accessing parse nodes

    //! Return root node

    OGR_SRSNode *GetRoot();

    //! Return root node

    const OGR_SRSNode *GetRoot() const;

    void SetRoot(OGR_SRSNode *);

    OGR_SRSNode *GetAttrNode(const char *);

    const OGR_SRSNode *GetAttrNode(const char *) const;

    const char *GetAttrValue(const char *, int = 0) const;

    OGRErr SetNode(const char *, const char *);

    // cppcheck-suppress functionStatic

    OGRErr SetNode(const char *, double);

    OGRErr

    SetLinearUnitsAndUpdateParameters(const char *pszName, double dfInMeters,

                                      const char *pszUnitAuthority = nullptr,

                                      const char *pszUnitCode = nullptr);

    OGRErr SetLinearUnits(const char *pszName, double dfInMeters);

    OGRErr SetTargetLinearUnits(const char *pszTargetKey, const char *pszName,

                                double dfInMeters,

                                const char *pszUnitAuthority = nullptr,

                                const char *pszUnitCode = nullptr);

    double GetLinearUnits(char **) const

        /*! @cond Doxygen_Suppress */

        CPL_WARN_DEPRECATED("Use GetLinearUnits(const char**) instead")

        /*! @endcond */

        ;

    double GetLinearUnits(const char ** = nullptr) const;

    /*! @cond Doxygen_Suppress */

    double GetLinearUnits(std::nullptr_t) const

    {

        return GetLinearUnits(static_cast<const char **>(nullptr));

    }

    /*! @endcond */

    double GetTargetLinearUnits(const char *pszTargetKey,

                                char **ppszRetName) const

        /*! @cond Doxygen_Suppress */

        CPL_WARN_DEPRECATED(

            "Use GetTargetLinearUnits(const char*, const char**)")

        /*! @endcond */

        ;

    double GetTargetLinearUnits(const char *pszTargetKey,

                                const char **ppszRetName = nullptr) const;

    /*! @cond Doxygen_Suppress */

    double GetTargetLinearUnits(const char *pszTargetKey, std::nullptr_t) const

    {

        return GetTargetLinearUnits(pszTargetKey,

                                    static_cast<const char **>(nullptr));

    }

    /*! @endcond */

    OGRErr SetAngularUnits(const char *pszName, double dfInRadians);

    double GetAngularUnits(char **) const

        /*! @cond Doxygen_Suppress */

        CPL_WARN_DEPRECATED("Use GetAngularUnits(const char**) instead")

        /*! @endcond */

        ;

    double GetAngularUnits(const char ** = nullptr) const;

    /*! @cond Doxygen_Suppress */

    double GetAngularUnits(std::nullptr_t) const

    {

        return GetAngularUnits(static_cast<const char **>(nullptr));

    }

    /*! @endcond */

    double GetPrimeMeridian(char **) const

        /*! @cond Doxygen_Suppress */

        CPL_WARN_DEPRECATED("Use GetPrimeMeridian(const char**) instead")

        /*! @endcond */

        ;

    double GetPrimeMeridian(const char ** = nullptr) const;

    /*! @cond Doxygen_Suppress */

    double GetPrimeMeridian(std::nullptr_t) const

    {

        return GetPrimeMeridian(static_cast<const char **>(nullptr));

    }

    /*! @endcond */

    bool IsEmpty() const;

    int IsGeographic() const;

    int IsDerivedGeographic() const;

    int IsProjected() const;

    int IsDerivedProjected() const;

    int IsGeocentric() const;

    bool IsDynamic() const;

    // cppcheck-suppress functionStatic

    bool HasPointMotionOperation() const;

    int IsLocal() const;

    int IsVertical() const;

    int IsCompound() const;

    int IsSameGeogCS(const OGRSpatialReference *) const;

    int IsSameGeogCS(const OGRSpatialReference *,

                     const char *const *papszOptions) const;

    int IsSameVertCS(const OGRSpatialReference *) const;

    int IsSame(const OGRSpatialReference *) const;

    int IsSame(const OGRSpatialReference *,

               const char *const *papszOptions) const;

    void Clear();

    OGRErr SetLocalCS(const char *);

    OGRErr SetProjCS(const char *);

    OGRErr SetProjection(const char *);

    OGRErr SetGeocCS(const char *pszGeocName);

    OGRErr SetGeogCS(const char *pszGeogName, const char *pszDatumName,

                     const char *pszEllipsoidName, double dfSemiMajor,

                     double dfInvFlattening, const char *pszPMName = nullptr,

                     double dfPMOffset = 0.0, const char *pszUnits = nullptr,

                     double dfConvertToRadians = 0.0);

    OGRErr SetWellKnownGeogCS(const char *);

    OGRErr CopyGeogCSFrom(const OGRSpatialReference *poSrcSRS);

    OGRErr SetVertCS(const char *pszVertCSName, const char *pszVertDatumName,

                     int nVertDatumClass = 2005);

    OGRErr SetCompoundCS(const char *pszName,

                         const OGRSpatialReference *poHorizSRS,

                         const OGRSpatialReference *poVertSRS);

    void SetCoordinateEpoch(double dfCoordinateEpoch);

    double GetCoordinateEpoch() const;

    // cppcheck-suppress functionStatic

    OGRErr PromoteTo3D(const char *pszName);

    // cppcheck-suppress functionStatic

    OGRErr DemoteTo2D(const char *pszName);

    OGRErr SetFromUserInput(const char *);

    static const char *const SET_FROM_USER_INPUT_LIMITATIONS[];

    static CSLConstList SET_FROM_USER_INPUT_LIMITATIONS_get();

    OGRErr SetFromUserInput(const char *, CSLConstList papszOptions);

    OGRErr SetTOWGS84(double, double, double, double = 0.0, double = 0.0,

                      double = 0.0, double = 0.0);

    OGRErr GetTOWGS84(double *padfCoef, int nCoeff = 7) const;

    OGRErr AddGuessedTOWGS84();

    double GetSemiMajor(OGRErr * = nullptr) const;

    double GetSemiMinor(OGRErr * = nullptr) const;

    double GetInvFlattening(OGRErr * = nullptr) const;

    double GetEccentricity() const;

    double GetSquaredEccentricity() const;

    OGRErr SetAuthority(const char *pszTargetKey, const char *pszAuthority,

                        int nCode);

    OGRErr AutoIdentifyEPSG();

    OGRSpatialReferenceH *FindMatches(char **papszOptions, int *pnEntries,

                                      int **ppanMatchConfidence) const;

    OGRSpatialReference *

    FindBestMatch(int nMinimumMatchConfidence = 90,

                  const char *pszPreferredAuthority = "EPSG",

                  CSLConstList papszOptions = nullptr) const;

    int GetEPSGGeogCS() const;

    const char *GetAuthorityCode(const char *pszTargetKey) const;

    const char *GetAuthorityName(const char *pszTargetKey) const;

    char *GetOGCURN() const;

    bool GetAreaOfUse(double *pdfWestLongitudeDeg, double *pdfSouthLatitudeDeg,

                      double *pdfEastLongitudeDeg, double *pdfNorthLatitudeDeg,

                      const char **ppszAreaName) const;

    const char *GetExtension(const char *pszTargetKey, const char *pszName,

                             const char *pszDefault = nullptr) const;

    OGRErr SetExtension(const char *pszTargetKey, const char *pszName,

                        const char *pszValue);

    int FindProjParm(const char *pszParameter,

                     const OGR_SRSNode *poPROJCS = nullptr) const;

    OGRErr SetProjParm(const char *, double);

    double GetProjParm(const char *, double = 0.0, OGRErr * = nullptr) const;

    OGRErr SetNormProjParm(const char *, double);

    double GetNormProjParm(const char *, double = 0.0,

                           OGRErr * = nullptr) const;

    static int IsAngularParameter(const char *);

    static int IsLongitudeParameter(const char *);

    static int IsLinearParameter(const char *);

    /** Albers Conic Equal Area */

    OGRErr SetACEA(double dfStdP1, double dfStdP2, double dfCenterLat,

                   double dfCenterLong, double dfFalseEasting,

                   double dfFalseNorthing);

    /** Azimuthal Equidistant */

    OGRErr SetAE(double dfCenterLat, double dfCenterLong, double dfFalseEasting,

                 double dfFalseNorthing);

    /** Bonne */

    OGRErr SetBonne(double dfStdP1, double dfCentralMeridian,

                    double dfFalseEasting, double dfFalseNorthing);

    /** Cylindrical Equal Area */

    OGRErr SetCEA(double dfStdP1, double dfCentralMeridian,

                  double dfFalseEasting, double dfFalseNorthing);

    /** Cassini-Soldner */

    OGRErr SetCS(double dfCenterLat, double dfCenterLong, double dfFalseEasting,

                 double dfFalseNorthing);

    /** Equidistant Conic */

    OGRErr SetEC(double dfStdP1, double dfStdP2, double dfCenterLat,

                 double dfCenterLong, double dfFalseEasting,

                 double dfFalseNorthing);

    /** Eckert I */

    OGRErr SetEckert(int nVariation, double dfCentralMeridian,

                     double dfFalseEasting, double dfFalseNorthing);

    /** Eckert IV */

    OGRErr SetEckertIV(double dfCentralMeridian, double dfFalseEasting,

                       double dfFalseNorthing);

    /** Eckert VI */

    OGRErr SetEckertVI(double dfCentralMeridian, double dfFalseEasting,

                       double dfFalseNorthing);

    /** Equirectangular */

    OGRErr SetEquirectangular(double dfCenterLat, double dfCenterLong,

                              double dfFalseEasting, double dfFalseNorthing);

    /** Equirectangular generalized form : */

    OGRErr SetEquirectangular2(double dfCenterLat, double dfCenterLong,

                               double dfPseudoStdParallel1,

                               double dfFalseEasting, double dfFalseNorthing);

    /** Geostationary Satellite */

    OGRErr SetGEOS(double dfCentralMeridian, double dfSatelliteHeight,

                   double dfFalseEasting, double dfFalseNorthing);

    /** Goode Homolosine */

    OGRErr SetGH(double dfCentralMeridian, double dfFalseEasting,

                 double dfFalseNorthing);

    /** Interrupted Goode Homolosine */

    OGRErr SetIGH();

    /** Gall Stereographic */

    OGRErr SetGS(double dfCentralMeridian, double dfFalseEasting,

                 double dfFalseNorthing);

    /** Gauss Schreiber Transverse Mercator */

    OGRErr SetGaussSchreiberTMercator(double dfCenterLat, double dfCenterLong,

                                      double dfScale, double dfFalseEasting,

                                      double dfFalseNorthing);

    /** Gnomonic */

    OGRErr SetGnomonic(double dfCenterLat, double dfCenterLong,

                       double dfFalseEasting, double dfFalseNorthing);

    /** Hotine Oblique Mercator */

    OGRErr SetHOM(double dfCenterLat, double dfCenterLong, double dfAzimuth,

                  double dfRectToSkew, double dfScale, double dfFalseEasting,

                  double dfFalseNorthing);

    /**  Hotine Oblique Mercator 2 points */

    OGRErr SetHOM2PNO(double dfCenterLat, double dfLat1, double dfLong1,

                      double dfLat2, double dfLong2, double dfScale,

                      double dfFalseEasting, double dfFalseNorthing);

    /** Hotine Oblique Mercator Azimuth Center / Variant B */

    OGRErr SetHOMAC(double dfCenterLat, double dfCenterLong, double dfAzimuth,

                    double dfRectToSkew, double dfScale, double dfFalseEasting,

                    double dfFalseNorthing);

    /** Laborde Oblique Mercator */

    OGRErr SetLOM(double dfCenterLat, double dfCenterLong, double dfAzimuth,

                  double dfScale, double dfFalseEasting,

                  double dfFalseNorthing);

    /** International Map of the World Polyconic */

    OGRErr SetIWMPolyconic(double dfLat1, double dfLat2, double dfCenterLong,

                           double dfFalseEasting, double dfFalseNorthing);

    /** Krovak Oblique Conic Conformal */

    OGRErr SetKrovak(double dfCenterLat, double dfCenterLong, double dfAzimuth,

                     double dfPseudoStdParallelLat, double dfScale,

                     double dfFalseEasting, double dfFalseNorthing);

    /** Lambert Azimuthal Equal-Area */

    OGRErr SetLAEA(double dfCenterLat, double dfCenterLong,

                   double dfFalseEasting, double dfFalseNorthing);

    /** Lambert Conformal Conic */

    OGRErr SetLCC(double dfStdP1, double dfStdP2, double dfCenterLat,

                  double dfCenterLong, double dfFalseEasting,

                  double dfFalseNorthing);

    /** Lambert Conformal Conic 1SP */

    OGRErr SetLCC1SP(double dfCenterLat, double dfCenterLong, double dfScale,

                     double dfFalseEasting, double dfFalseNorthing);

    /** Lambert Conformal Conic (Belgium) */

    OGRErr SetLCCB(double dfStdP1, double dfStdP2, double dfCenterLat,

                   double dfCenterLong, double dfFalseEasting,

                   double dfFalseNorthing);

    /** Miller Cylindrical */

    OGRErr SetMC(double dfCenterLat, double dfCenterLong, double dfFalseEasting,

                 double dfFalseNorthing);

    /** Mercator 1SP */

    OGRErr SetMercator(double dfCenterLat, double dfCenterLong, double dfScale,

                       double dfFalseEasting, double dfFalseNorthing);

    /** Mercator 2SP */

    OGRErr SetMercator2SP(double dfStdP1, double dfCenterLat,

                          double dfCenterLong, double dfFalseEasting,

                          double dfFalseNorthing);

    /** Mollweide */

    OGRErr SetMollweide(double dfCentralMeridian, double dfFalseEasting,

                        double dfFalseNorthing);

    /** New Zealand Map Grid */

    OGRErr SetNZMG(double dfCenterLat, double dfCenterLong,

                   double dfFalseEasting, double dfFalseNorthing);

    /** Oblique Stereographic */

    OGRErr SetOS(double dfOriginLat, double dfCMeridian, double dfScale,

                 double dfFalseEasting, double dfFalseNorthing);

    /** Orthographic */

    OGRErr SetOrthographic(double dfCenterLat, double dfCenterLong,

                           double dfFalseEasting, double dfFalseNorthing);

    /** Polyconic */

    OGRErr SetPolyconic(double dfCenterLat, double dfCenterLong,

                        double dfFalseEasting, double dfFalseNorthing);

    /** Polar Stereographic */

    OGRErr SetPS(double dfCenterLat, double dfCenterLong, double dfScale,

                 double dfFalseEasting, double dfFalseNorthing);

    /** Robinson */

    OGRErr SetRobinson(double dfCenterLong, double dfFalseEasting,

                       double dfFalseNorthing);

    /** Sinusoidal */

    OGRErr SetSinusoidal(double dfCenterLong, double dfFalseEasting,

                         double dfFalseNorthing);

    /** Stereographic */

    OGRErr SetStereographic(double dfCenterLat, double dfCenterLong,

                            double dfScale, double dfFalseEasting,

                            double dfFalseNorthing);

    /** Swiss Oblique Cylindrical */

    OGRErr SetSOC(double dfLatitudeOfOrigin, double dfCentralMeridian,

                  double dfFalseEasting, double dfFalseNorthing);

    /** Transverse Mercator */

    OGRErr SetTM(double dfCenterLat, double dfCenterLong, double dfScale,

                 double dfFalseEasting, double dfFalseNorthing);

    /** Transverse Mercator variants. */

    OGRErr SetTMVariant(const char *pszVariantName, double dfCenterLat,

                        double dfCenterLong, double dfScale,

                        double dfFalseEasting, double dfFalseNorthing);

    /** Tunesia Mining Grid  */

    OGRErr SetTMG(double dfCenterLat, double dfCenterLong,

                  double dfFalseEasting, double dfFalseNorthing);

    /** Transverse Mercator (South Oriented) */

    OGRErr SetTMSO(double dfCenterLat, double dfCenterLong, double dfScale,

                   double dfFalseEasting, double dfFalseNorthing);

    /** Two Point Equidistant */

    OGRErr SetTPED(double dfLat1, double dfLong1, double dfLat2, double dfLong2,

                   double dfFalseEasting, double dfFalseNorthing);

    /** VanDerGrinten */

    OGRErr SetVDG(double dfCenterLong, double dfFalseEasting,

                  double dfFalseNorthing);

    /** Universal Transverse Mercator */

    OGRErr SetUTM(int nZone, int bNorth = TRUE);

    int GetUTMZone(int *pbNorth = nullptr) const;

    /** Wagner I \-- VII */

    OGRErr SetWagner(int nVariation, double dfCenterLat, double dfFalseEasting,

                     double dfFalseNorthing);

    /** Quadrilateralized Spherical Cube */

    OGRErr SetQSC(double dfCenterLat, double dfCenterLong);

    /** Spherical, Cross-track, Height */

    OGRErr SetSCH(double dfPegLat, double dfPegLong, double dfPegHeading,

                  double dfPegHgt);

    /** Vertical Perspective / Near-sided Perspective */

    OGRErr

    SetVerticalPerspective(double dfTopoOriginLat, double dfTopoOriginLon,

                           double dfTopoOriginHeight, double dfViewPointHeight,

                           double dfFalseEasting, double dfFalseNorthing);

    /** Pole rotation (GRIB convention) */

    OGRErr SetDerivedGeogCRSWithPoleRotationGRIBConvention(

        const char *pszCRSName, double dfSouthPoleLat, double dfSouthPoleLon,

        double dfAxisRotation);

    /** Pole rotation (netCDF CF convention) */

    OGRErr SetDerivedGeogCRSWithPoleRotationNetCDFCFConvention(

        const char *pszCRSName, double dfGridNorthPoleLat,

        double dfGridNorthPoleLon, double dfNorthPoleGridLon);

    /** State Plane */

    OGRErr SetStatePlane(int nZone, int bNAD83 = TRUE,

                         const char *pszOverrideUnitName = nullptr,

                         double dfOverrideUnit = 0.0);

    /** ImportFromESRIStatePlaneWKT */

    OGRErr ImportFromESRIStatePlaneWKT(int nCode, const char *pszDatumName,

                                       const char *pszUnitsName, int nPCSCode,

                                       const char *pszCRSName = nullptr);

    /** ImportFromESRIWisconsinWKT */

    OGRErr ImportFromESRIWisconsinWKT(const char *pszPrjName,

                                      double dfCentralMeridian,

                                      double dfLatOfOrigin,

                                      const char *pszUnitsName,

                                      const char *pszCRSName = nullptr);

    /*! @cond Doxygen_Suppress */

    void UpdateCoordinateSystemFromGeogCRS();

    /*! @endcond */

    static OGRSpatialReference *GetWGS84SRS();

    /** Convert a OGRSpatialReference* to a OGRSpatialReferenceH.

     * @since GDAL 2.3

     */

    static inline OGRSpatialReferenceH ToHandle(OGRSpatialReference *poSRS)

    {

        return reinterpret_cast<OGRSpatialReferenceH>(poSRS);

    }

    /** Convert a OGRSpatialReferenceH to a OGRSpatialReference*.

     * @since GDAL 2.3

     */

    static inline OGRSpatialReference *FromHandle(OGRSpatialReferenceH hSRS)

    {

        return reinterpret_cast<OGRSpatialReference *>(hSRS);

    }

OGRSpatialReference::FromHandle(OGRSpatialReferenceHS*)

Line

Count

Source

738

3.13k

    {

739

3.13k

        return reinterpret_cast<OGRSpatialReference *>(hSRS);

740

3.13k

    }

Unexecuted instantiation: OGRSpatialReference::FromHandle(void*)

};

/*! @cond Doxygen_Suppress */

struct CPL_DLL OGRSpatialReferenceReleaser

{

    void operator()(OGRSpatialReference *poSRS) const

    {

        if (poSRS)

            poSRS->Release();

    }

};

/*! @endcond */

/************************************************************************/

/*                     OGRCoordinateTransformation                      */

/*                                                                      */

/*      This is really just used as a base class for a private          */

/*      implementation.                                                 */

/************************************************************************/

/**

 * Interface for transforming between coordinate systems.

 *

 * Currently, the only implementation within OGR is OGRProjCT, which

 * requires the PROJ library.

 *

 * Also, see OGRCreateCoordinateTransformation() for creating transformations.

 */

class CPL_DLL OGRCoordinateTransformation

{

  public:

    virtual ~OGRCoordinateTransformation();

    static void DestroyCT(OGRCoordinateTransformation *poCT);

    // From CT_CoordinateTransformation

    /** Fetch internal source coordinate system. */

    virtual const OGRSpatialReference *GetSourceCS() const = 0;

    /** Fetch internal target coordinate system. */

    virtual const OGRSpatialReference *GetTargetCS() const = 0;

    /** Whether the transformer will emit CPLError */

    virtual bool GetEmitErrors() const

    {

        return false;

    }

    /** Set if the transformer must emit CPLError */

    virtual void SetEmitErrors(bool /*bEmitErrors*/)

    {

    }

    // From CT_MathTransform

    /**

     * Transform points from source to destination space.

     *

     * This method is the same as the C function OCTTransformEx().

     *

     * @param nCount number of points to transform (`size_t` type since 3.9,

     *               `int` in previous versions).

     * @param x array of nCount X vertices, modified in place. Should not be

     * NULL.

     * @param y array of nCount Y vertices, modified in place. Should not be

     * NULL.

     * @param z array of nCount Z vertices, modified in place. Might be NULL.

     * @param pabSuccess array of per-point flags set to TRUE if that point

     * transforms, or FALSE if it does not. Might be NULL.

     *

     * @return TRUE on success, or FALSE if some or all points fail to

     * transform. When FALSE is returned the pabSuccess[] array indicates which

     * points succeeded or failed to transform. When TRUE is returned, all

     * values in pabSuccess[] are set to true.

     */

    int Transform(size_t nCount, double *x, double *y, double *z = nullptr,

                  int *pabSuccess = nullptr);

    /**

     * Transform points from source to destination space.

     *

     * This method is the same as the C function OCTTransform4D().

     *

     * @param nCount number of points to transform (`size_t` type since 3.9,

     *               `int` in previous versions).

     * @param x array of nCount X vertices, modified in place. Should not be

     * NULL.

     * @param y array of nCount Y vertices, modified in place. Should not be

     * NULL.

     * @param z array of nCount Z vertices, modified in place. Might be NULL.

     * @param t array of nCount time values, modified in place. Might be NULL.

     * @param pabSuccess array of per-point flags set to TRUE if that point

     * transforms, or FALSE if it does not. Might be NULL.

     *

     * @return TRUE on success, or FALSE if some or all points fail to

     * transform. When FALSE is returned the pabSuccess[] array indicates which

     * points succeeded or failed to transform. When TRUE is returned, all

     * values in pabSuccess[] are set to true.

     * Caution: prior to GDAL 3.11, TRUE could be returned if a

     * transformation could be found but not all points may

     * have necessarily succeed to transform.

     */

    virtual int Transform(size_t nCount, double *x, double *y, double *z,

                          double *t, int *pabSuccess) = 0;

    /**

     * Transform points from source to destination space.

     *

     * This method is the same as the C function OCTTransform4DWithErrorCodes().

     *

     * @param nCount number of points to transform (`size_t` type since 3.9,

     *               `int` in previous versions).

     * @param x array of nCount X vertices, modified in place. Should not be

     * NULL.

     * @param y array of nCount Y vertices, modified in place. Should not be

     * NULL.

     * @param z array of nCount Z vertices, modified in place. Might be NULL.

     * @param t array of nCount time values, modified in place. Might be NULL.

     * @param panErrorCodes Output array of nCount value that will be set to 0

     * for success, or a non-zero value for failure. Refer to PROJ 8 public

     * error codes. Might be NULL

     * @return TRUE on success, or FALSE if some or all points fail to

     * transform. When FALSE is returned the panErrorCodes[] array indicates

     * which points succeeded or failed to transform. When TRUE is returned, all

     * values in panErrorCodes[] are set to zero.

     * Caution: prior to GDAL 3.11, TRUE could be returned if a

     * transformation could be found but not all points may

     * have necessarily succeed to transform.

     * @since GDAL 3.3, and PROJ 8 to be able to use PROJ public error codes

     */

    virtual int TransformWithErrorCodes(size_t nCount, double *x, double *y,

                                        double *z, double *t,

                                        int *panErrorCodes);

    /** \brief Transform boundary.

     *

     * This method is the same as the C function OCTTransformBounds().

     *

     * Transform boundary densifying the edges to account for nonlinear

     * transformations along these edges and extracting the outermost bounds.

     *

     * If the destination CRS is geographic, the first axis is longitude,

     * and xmax < xmin then the bounds crossed the antimeridian.

     * In this scenario there are two polygons, one on each side of the

     * antimeridian. The first polygon should be constructed with (xmin, ymin,

     * 180, ymax) and the second with (-180, ymin, xmax, ymax).

     *

     * If the destination CRS is geographic, the first axis is latitude,

     * and ymax < ymin then the bounds crossed the antimeridian.

     * In this scenario there are two polygons, one on each side of the

     * antimeridian. The first polygon should be constructed with (ymin, xmin,

     * ymax, 180) and the second with (ymin, -180, ymax, xmax).

     *

     * @param xmin Minimum bounding coordinate of the first axis in source CRS.

     * @param ymin Minimum bounding coordinate of the second axis in source CRS.

     * @param xmax Maximum bounding coordinate of the first axis in source CRS.

     * @param ymax Maximum bounding coordinate of the second axis in source CRS.

     * @param out_xmin Minimum bounding coordinate of the first axis in target

     * CRS

     * @param out_ymin Minimum bounding coordinate of the second axis in target

     * CRS.

     * @param out_xmax Maximum bounding coordinate of the first axis in target

     * CRS.

     * @param out_ymax Maximum bounding coordinate of the second axis in target

     * CRS.

     * @param densify_pts Recommended to use 21. This is the number of points

     *     to use to densify the bounding polygon in the transformation.

     * @return TRUE if successful. FALSE if failures encountered.

     * @since 3.4

     */

    virtual int TransformBounds(const double xmin, const double ymin,

                                const double xmax, const double ymax,

                                double *out_xmin, double *out_ymin,

                                double *out_xmax, double *out_ymax,

                                const int densify_pts)

    {

        (void)xmin;

        (void)xmax;

        (void)ymin;

        (void)ymax;

        (void)densify_pts;

        *out_xmin = HUGE_VAL;

        *out_ymin = HUGE_VAL;

        *out_xmax = HUGE_VAL;

        *out_ymax = HUGE_VAL;

        CPLError(CE_Failure, CPLE_AppDefined,

                 "TransformBounds not implemented.");

        return false;

    }

    /** Convert a OGRCoordinateTransformation* to a

     * OGRCoordinateTransformationH.

     * @since GDAL 2.3

     */

    static inline OGRCoordinateTransformationH

    ToHandle(OGRCoordinateTransformation *poCT)

    {

        return reinterpret_cast<OGRCoordinateTransformationH>(poCT);

    }

    /** Convert a OGRCoordinateTransformationH to a

     * OGRCoordinateTransformation*.

     * @since GDAL 2.3

     */

    static inline OGRCoordinateTransformation *

    FromHandle(OGRCoordinateTransformationH hCT)

    {

        return reinterpret_cast<OGRCoordinateTransformation *>(hCT);

    }

Unexecuted instantiation: OGRCoordinateTransformation::FromHandle(OGRCoordinateTransformationHS*)

Unexecuted instantiation: OGRCoordinateTransformation::FromHandle(void*)

    /** Clone

     * @since GDAL 3.1

     */

    virtual OGRCoordinateTransformation *Clone() const = 0;

    /** Return a coordinate transformation that performs the inverse

     * transformation of the current one.

     *

     * In some cases, this is not possible, and this method might return

     * nullptr, or fail to perform the transformations.

     *

     * @return the new coordinate transformation, or nullptr in case of error.

     * @since GDAL 3.3

     */

    virtual OGRCoordinateTransformation *GetInverse() const = 0;

  protected:

    /*! @cond Doxygen_Suppress */

    OGRCoordinateTransformation() = default;

    OGRCoordinateTransformation(const OGRCoordinateTransformation &) = default;

    OGRCoordinateTransformation &

    operator=(const OGRCoordinateTransformation &) = default;

    OGRCoordinateTransformation(OGRCoordinateTransformation &&) = default;

    OGRCoordinateTransformation &

    operator=(OGRCoordinateTransformation &&) = default;

    /*! @endcond */

};

OGRCoordinateTransformation CPL_DLL *

OGRCreateCoordinateTransformation(const OGRSpatialReference *poSource,

                                  const OGRSpatialReference *poTarget);

/**

 * Context for coordinate transformation.

 *

 * @since GDAL 3.0

 */

struct CPL_DLL OGRCoordinateTransformationOptions

{

    /*! @cond Doxygen_Suppress */

  private:

    friend class OGRProjCT;

    struct Private;

    std::unique_ptr<Private> d;

    /*! @endcond */

  public:

    OGRCoordinateTransformationOptions();

    OGRCoordinateTransformationOptions(

        const OGRCoordinateTransformationOptions &);

    OGRCoordinateTransformationOptions &

    operator=(const OGRCoordinateTransformationOptions &);

    ~OGRCoordinateTransformationOptions();

    bool SetAreaOfInterest(double dfWestLongitudeDeg, double dfSouthLatitudeDeg,

                           double dfEastLongitudeDeg,

                           double dfNorthLatitudeDeg);

    bool SetDesiredAccuracy(double dfAccuracy);

    bool SetBallparkAllowed(bool bAllowBallpark);

    bool SetOnlyBest(bool bOnlyBest);

    bool SetCoordinateOperation(const char *pszCT, bool bReverseCT);

    /*! @cond Doxygen_Suppress */

    void SetSourceCenterLong(double dfCenterLong);

    void SetTargetCenterLong(double dfCenterLong);

    /*! @endcond */

};

OGRCoordinateTransformation CPL_DLL *OGRCreateCoordinateTransformation(

    const OGRSpatialReference *poSource, const OGRSpatialReference *poTarget,

    const OGRCoordinateTransformationOptions &options);

#endif /* ndef OGR_SPATIALREF_H_INCLUDED */