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ogr_srs_panorama.cpp
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/******************************************************************************
*
* Project: OpenGIS Simple Features Reference Implementation
* Purpose: OGRSpatialReference translation to/from "Panorama" GIS
* georeferencing information (also know as GIS "Integration").
* Author: Andrey Kiselev, [email protected]
*
******************************************************************************
* Copyright (c) 2005, Andrey Kiselev <[email protected]>
* Copyright (c) 2008-2012, Even Rouault <even dot rouault at spatialys.com>
* Copyright (c) 2020-2022, Dmitry Baryshnikov <[email protected]>
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the "Software"),
* to deal in the Software without restriction, including without limitation
* the rights to use, copy, modify, merge, publish, distribute, sublicense,
* and/or sell copies of the Software, and to permit persons to whom the
* Software is furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included
* in all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
* OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
* DEALINGS IN THE SOFTWARE.
****************************************************************************/
#include "ogr_spatialref.h"
#include "cpl_conv.h"
#include "cpl_csv.h"
#include "ogr_p.h"
#include <cmath>
constexpr double TO_DEGREES = 180.0 / M_PI;
constexpr double TO_RADIANS = M_PI / 180.0;
constexpr int NONE_VAL = -1L;
// This function computes zone number from the central meridian parameter.
static int GetZoneNumberGK(double dfCenterLong)
{
return static_cast<int>((dfCenterLong + 363.0) / 6.0 + 0.5) % 60;
}
static int GetZoneNumberUTM(double dfCenterLong)
{
return static_cast<int>((dfCenterLong + 186.0) / 6.0);
}
static bool IsNone(long val)
{
return val == -1L || val == 0L || val == 255L;
}
/************************************************************************/
/* "Panorama" projection codes. */
/************************************************************************/
constexpr long PAN_PROJ_TM = 1L; // Gauss-Kruger (Transverse Mercator)
constexpr long PAN_PROJ_LCC = 2L; // Lambert Conformal Conic 2SP
constexpr long PAN_PROJ_STEREO = 5L; // Stereographic
constexpr long PAN_PROJ_AE = 6L; // Azimuthal Equidistant (Postel)
constexpr long PAN_PROJ_MERCAT = 8L; // Mercator
constexpr long PAN_PROJ_POLYC = 10L; // Polyconic
constexpr long PAN_PROJ_PS = 13L; // Polar Stereographic
constexpr long PAN_PROJ_GNOMON = 15L; // Gnomonic
constexpr long PAN_PROJ_UTM = 17L; // Universal Transverse Mercator (UTM)
constexpr long PAN_PROJ_WAG1 = 18L; // Wagner I (Kavraisky VI)
constexpr long PAN_PROJ_MOLL = 19L; // Mollweide
constexpr long PAN_PROJ_EC = 20L; // Equidistant Conic
constexpr long PAN_PROJ_LAEA = 24L; // Lambert Azimuthal Equal Area
constexpr long PAN_PROJ_EQC = 27L; // Equirectangular
constexpr long PAN_PROJ_CEA = 28L; // Cylindrical Equal Area (Lambert)
constexpr long PAN_PROJ_IMWP = 29L; // International Map of the World Polyconic
constexpr long PAN_PROJ_SPHERE = 33L; // Sphere
constexpr long PAN_PROJ_MILLER = 34L; // Miller
constexpr long PAN_PROJ_PSEUDO_MERCATOR =
35L; // Popular Visualisation Pseudo Mercator
/************************************************************************/
/* "Panorama" datum codes. */
/************************************************************************/
constexpr long PAN_DATUM_PULKOVO42 = 1L; // Pulkovo 1942
constexpr long PAN_DATUM_UTM = 2L; // Universal Transverse Mercator
constexpr long PAN_DATUM_RECTANGULAR = 6L; // WGS84
// constexpr long PAN_DATUM_WGS84 = 8L; // WGS84
constexpr long PAN_DATUM_PULKOVO95 = 9L; // Pulokovo 1995
constexpr long PAN_DATUM_GSK2011 = 10L; // GSK 2011
/************************************************************************/
/* "Panorama" ellipsoid codes. */
/************************************************************************/
constexpr long PAN_ELLIPSOID_KRASSOVSKY = 1L; // Krassovsky, 1940
// constexpr long PAN_ELLIPSOID_WGS72 = 2L; // WGS, 1972
// constexpr long PAN_ELLIPSOID_INT1924 = 3L; // International, 1924
// (Hayford, 1909) constexpr long PAN_ELLIPSOID_CLARCKE1880 = 4L; // Clarke,
// 1880 constexpr long PAN_ELLIPSOID_CLARCKE1866 = 5L; // Clarke, 1866
// (NAD1927) constexpr long PAN_ELLIPSOID_EVEREST1830 = 6L; // Everest, 1830
// constexpr long PAN_ELLIPSOID_BESSEL1841 = 7L; // Bessel, 1841
// constexpr long PAN_ELLIPSOID_AIRY1830 = 8L; // Airy, 1830
constexpr long PAN_ELLIPSOID_WGS84 = 9L; // WGS, 1984 (GPS)
constexpr long PAN_ELLIPSOID_WGS84_SPHERE = 45L; // WGS, 1984 (Sphere)
constexpr long PAN_ELLIPSOID_GSK2011 = 46L; // GSK 2011
constexpr long PAN_ELLIPSOID_PZ90 = 47L; // PZ-90
/************************************************************************/
/* Correspondence between "Panorama" datum and EPSG GeogCS codes. */
/************************************************************************/
constexpr int aoDatums[] = {
0, // 0. Undefined (also may be 255 or -1)
4284, // 1. Pulkovo, 1942
4326, // 2. WGS, 1984,
4277, // 3. OSGB 1936 (British National Grid)
0, // 4. Local spatial reference
0, // 5. SK 63
0, // 6. Rectangular conditional spatial reference
0, // 7. Geodesic coordinates in radians
0, // 8. Geodesic coordinates in degrees
4200, // 9. Pulkovo, 1995
7683 // 10. GSK 2011
};
constexpr int NUMBER_OF_DATUMS = static_cast<int>(CPL_ARRAYSIZE(aoDatums));
/************************************************************************/
/* Correspondence between "Panorama" and EPSG ellipsoid codes. */
/************************************************************************/
constexpr int aoPanoramaEllips[] = {
0, // 0. Undefined
7024, // 1. Krassovsky, 1940
7043, // 2. WGS, 1972
7022, // 3. International, 1924 (Hayford, 1909)
7034, // 4. Clarke, 1880
7008, // 5. Clarke, 1866 (NAD1927)
7015, // 6. Everest, 1830
7004, // 7. Bessel, 1841
7001, // 8. Airy, 1830
7030, // 9. WGS, 1984 (GPS)
7054, // 10. PZ-90.02 // http://epsg.io/7054-ellipsoid
7019, // 11. GRS, 1980 (NAD1983)
0, // 12. IERS 1996 (6378136.49 298.25645)
7022, // 13. International, 1924 (Hayford, 1909) XXX?
7036, // 14. South American, 1969
7021, // 15. Indonesian, 1974
7020, // 16. Helmert 1906
0, // 17. FIXME: Fisher 1960 - https://epsg.io/37002
0, // 18. FIXME: Fisher 1968 - https://epsg.io/37003
0, // 19. FIXME: Haff 1960 - (6378270.0 297.0)
7042, // 20. Everest, 1830
7003, // 21. Australian National, 1965
1024, // 22. CGCS2000 http://epsg.io/1024-ellipsoid
7002, // 23. Airy Modified 1849 http://epsg.io/7002-ellipsoid
7005, // 24. Bessel Modified
7046, // 25. Bessel Namibia
7046, // 26. Bessel Namibia (GLM)
7013, // 27. Clarke 1880 (Arc)
7014, // 28. Clarke 1880 (SGA 1922)
7042, // 29. Everest (1830 Definition)
7018, // 30. Everest 1830 Modified
7056, // 31. Everest 1830 (RSO 1969)
7045, // 32. Everest 1830 (1975 Definition)
7025, // 33. NWL 9D
7027, // 34. Plessis 1817
7028, // 35. Struve 1860
7029, // 36. War Office
7031, // 37. GEM 10C
7032, // 38. OSU86F
7033, // 39. OSU91A
7036, // 40. GRS 1967
7041, // 41. Average Terrestrial System 1977
7049, // 42. IAG 1975
7050, // 43. GRS 1967 Modified
7051, // 44. Danish 1876
7048, // 45. GRS 1980 Authalic Sphere
1025, // 46. GSK 2011
7054 // 47. PZ-90
};
constexpr int NUMBER_OF_PANORAM_ELLIPSOIDS =
static_cast<int>(CPL_ARRAYSIZE(aoPanoramaEllips));
/************************************************************************/
/* Correspondence between "Panorama" and EPSG vertical CS. */
/************************************************************************/
constexpr int aoVCS[] = {
0, //0, 255, -1 - Undefined
8357, //1 Baltic 1957 height
5711, //2 AHD height
5195, //3 Trieste height
5710, //4 Ostend height - zero normal
5710, //5 Ostend height - null point de shosse
0, //6 Channel height (GB)
5732, //7 Belfast height
5731, //8 Malin Head height
0, //9 Dublib bay height
5716, //10 Piraeus height
5733, //11 DNN height
8089, //12 ISH2004 height
5782, //13 Alicante height
0, //14 Canary islands
5214, //15 Genoa height
5709, //16 NAP height
5776, //17 NN54 height
0, //18 North Norway
5780, //19 Cascais height
5717, //20 N60 height
5613, //21 RH2000 height
0, //22 France, Marseilles height
5775, //23 Antalya height
5702, //24 NGVD29 height (ftUS)
5705, //25 Baltic 1977 height
0, //26 Pacific Ocean (Ohotsk sea level)
5714 //27 MSL height
};
constexpr int NUMBER_OF_VERTICALCS = static_cast<int>(CPL_ARRAYSIZE(aoVCS));
/************************************************************************/
/* OSRImportFromPanorama() */
/************************************************************************/
/** Import coordinate system from "Panorama" GIS projection definition.
*
* See OGRSpatialReference::importFromPanorama()
*/
OGRErr OSRImportFromPanorama(OGRSpatialReferenceH hSRS, long iProjSys,
long iDatum, long iEllips, double *padfPrjParams)
{
VALIDATE_POINTER1(hSRS, "OSRImportFromPanorama", OGRERR_FAILURE);
return reinterpret_cast<OGRSpatialReference *>(hSRS)->importFromPanorama(
iProjSys, iDatum, iEllips, padfPrjParams);
}
/************************************************************************/
/* importFromPanorama() */
/************************************************************************/
/**
* Import coordinate system from "Panorama" GIS projection definition.
*
* This method will import projection definition in style, used by
* "Panorama" GIS.
*
* This function is the equivalent of the C function OSRImportFromPanorama().
*
* @param iProjSys Input projection system code, used in GIS "Panorama".
*
* Supported Projections are:
* <ul>
* <li>1: Gauss-Kruger (Transverse Mercator)</li>
* <li>2: Lambert Conformal Conic 2SP</li>
* <li>5: Stereographic</li>
* <li>6: Azimuthal Equidistant (Postel)</li>
* <li>8: Mercator</li>
* <li>10: Polyconic</li>
* <li>13: Polar Stereographic</li>
* <li>15: Gnomonic</li>
* <li>17: Universal Transverse Mercator (UTM)</li>
* <li>18: Wagner I (Kavraisky VI)</li>
* <li>19: Mollweide</li>
* <li>20: Equidistant Conic</li>
* <li>24: Lambert Azimuthal Equal Area</li>
* <li>27: Equirectangular</li>
* <li>28: Cylindrical Equal Area (Lambert)</li>
* <li>29: International Map of the World Polyconic</li>
* </ul>
*
* @param iDatum Input coordinate system.
*
* Supported Datums are:
* <ul>
* <li>1: Pulkovo, 1942</li>
* <li>2: WGS, 1984</li>
* <li>3: OSGB 1936 (British National Grid)</li>
* <li>9: Pulkovo, 1995</li>
* <li>10: GSK 2011</li>
* </ul>
*
* @param iEllips Input spheroid.
*
* Supported Spheroids are:
* <ul>
* <li>1: Krassovsky, 1940</li>
* <li>2: WGS, 1972</li>
* <li>3: International, 1924 (Hayford, 1909)</li>
* <li>4: Clarke, 1880</li>
* <li>5: Clarke, 1866 (NAD1927)</li>
* <li>6: Everest, 1830</li>
* <li>7: Bessel, 1841</li>
* <li>8: Airy, 1830</li>
* <li>9: WGS, 1984 (GPS)</li>
* <li>10: PZ-90.02</li>
* <li>11: GRS, 1980 (NAD1983)</li>
* <li>12: IERS 1996 (6378136.49 298.25645)</li>
* <li>13: International, 1924 (Hayford, 1909)</li>
* <li>14: South American, 1969</li>
* <li>15: Indonesian, 1974</li>
* <li>16: Helmert 1906</li>
* <li>17: Fisher 1960</li>
* <li>18: Fisher 1968</li>
* <li>19. Haff 1960 - (6378270.0 297.0)</li>
* <li>20: Everest, 1830</li>
* <li>21: Australian National, 1965</li>
* <li>22: CGCS2000</li>
* <li>23: Airy Modified 1849</li>
* <li>24: Bessel Modified</li>
* <li>25: Bessel Namibia</li>
* <li>26: Bessel Namibia (GLM)</li>
* <li>27: Clarke 1880 (Arc)</li>
* <li>28: Clarke 1880 (SGA 1922)</li>
* <li>29: Everest (1830 Definition)</li>
* <li>30: Everest 1830 Modified</li>
* <li>31: Everest 1830 (RSO 1969)</li>
* <li>32: Everest 1830 (1975 Definition)</li>
* <li>33: NWL 9D</li>
* <li>34: Plessis 1817</li>
* <li>35: Struve 1860</li>
* <li>36: War Office</li>
* <li>37: GEM 10C</li>
* <li>38: OSU86F</li>
* <li>39: OSU91A</li>
* <li>40: GRS 1967</li>
* <li>41: Average Terrestrial System 1977</li>
* <li>42: IAG 1975</li>
* <li>43: GRS 1967 Modified</li>
* <li>44: Danish 1876</li>
* <li>45: GRS 1980 Authalic Sphere</li>
* <li>46: GSK 2011</li>
* <li>47: PZ-90</li>
* </ul>
*
* @param padfPrjParams Array of 8 coordinate system parameters:
*
* <ul>
* <li>[0] Latitude of the first standard parallel (radians)</li>
* <li>[1] Latitude of the second standard parallel (radians)</li>
* <li>[2] Latitude of center of projection (radians)</li>
* <li>[3] Longitude of center of projection (radians)</li>
* <li>[4] Scaling factor</li>
* <li>[5] False Easting</li>
* <li>[6] False Northing</li>
* <li>[7] Zone number</li>
* </ul>
*
* @param bNorth If northern hemisphere true, else false. Defaults to true.
*
* Particular projection uses different parameters, unused ones may be set to
* zero. If NULL supplied instead of array pointer default values will be used
* (i.e., zeroes).
*
* @return OGRERR_NONE on success or an error code in case of failure.
*/
OGRErr OGRSpatialReference::importFromPanorama(long iProjSys, long iDatum,
long iEllips,
double *padfPrjParams,
bool bNorth)
{
Clear();
/* -------------------------------------------------------------------- */
/* Use safe defaults if projection parameters are not supplied. */
/* -------------------------------------------------------------------- */
double adfPrjParams[8] = {0.0};
if (padfPrjParams != nullptr)
{
std::copy(padfPrjParams, padfPrjParams + 8, adfPrjParams);
}
CPLDebug("OSR_Panorama",
"importFromPanorama: proj %ld, datum %ld, ellips %ld, params [%f, "
"%f, %f, %f, %f, %f, %f, %f], north %d",
iProjSys, iDatum, iEllips, adfPrjParams[0], adfPrjParams[1],
adfPrjParams[2], adfPrjParams[3], adfPrjParams[4], adfPrjParams[5],
adfPrjParams[6], adfPrjParams[7], bNorth);
// Check some zonal projections
if ((IsNone(iEllips) || iEllips == PAN_ELLIPSOID_KRASSOVSKY) &&
(IsNone(iDatum) || iDatum == PAN_DATUM_PULKOVO42) &&
iProjSys == PAN_PROJ_TM) // Pulkovo 1942 / Gauss-Kruger
{
int nZone = adfPrjParams[7] == 0.0
? GetZoneNumberGK(TO_DEGREES * adfPrjParams[3])
: static_cast<int>(adfPrjParams[7]);
if (nZone > 1 && nZone < 33)
{
return importFromEPSG(28400 + nZone);
}
}
if ((IsNone(iEllips) || iEllips == PAN_ELLIPSOID_KRASSOVSKY) &&
iDatum == PAN_DATUM_PULKOVO95 &&
iProjSys == PAN_PROJ_TM) // Pulkovo 1995 / Gauss-Kruger
{
int nZone = adfPrjParams[7] == 0.0
? GetZoneNumberGK(TO_DEGREES * adfPrjParams[3])
: static_cast<int>(adfPrjParams[7]);
if (nZone > 3 && nZone < 33)
{
return importFromEPSG(20000 + nZone);
}
}
if (iEllips == PAN_ELLIPSOID_WGS84 && iDatum == PAN_DATUM_UTM &&
iProjSys == PAN_PROJ_UTM) // WGS84 / UTM
{
const int nZone = adfPrjParams[7] == 0.0
? GetZoneNumberUTM(TO_DEGREES * adfPrjParams[3])
: static_cast<int>(adfPrjParams[7]);
int nEPSG;
if (bNorth)
{
nEPSG = 32600 + nZone;
}
else
{
nEPSG = 32700 + nZone;
}
return importFromEPSG(nEPSG);
}
/* -------------------------------------------------------------------- */
/* Operate on the basis of the projection code. */
/* -------------------------------------------------------------------- */
switch (iProjSys)
{
case -1L:
case 255L:
break;
case PAN_PROJ_SPHERE:
if (iEllips == PAN_ELLIPSOID_WGS84)
{
return SetWellKnownGeogCS("EPSG:4326");
}
break;
case PAN_PROJ_UTM:
{
const int nZone =
adfPrjParams[7] == 0.0
? GetZoneNumberUTM(TO_DEGREES * adfPrjParams[3])
: static_cast<int>(adfPrjParams[7]);
SetUTM(nZone, bNorth);
}
break;
case PAN_PROJ_WAG1:
SetWagner(1, 0.0, adfPrjParams[5], adfPrjParams[6]);
break;
case PAN_PROJ_MERCAT:
SetMercator(TO_DEGREES * adfPrjParams[0],
TO_DEGREES * adfPrjParams[3], adfPrjParams[4],
adfPrjParams[5], adfPrjParams[6]);
break;
case PAN_PROJ_PS:
SetPS(TO_DEGREES * adfPrjParams[2], TO_DEGREES * adfPrjParams[3],
adfPrjParams[4], adfPrjParams[5], adfPrjParams[6]);
break;
case PAN_PROJ_POLYC:
SetPolyconic(TO_DEGREES * adfPrjParams[2],
TO_DEGREES * adfPrjParams[3], adfPrjParams[5],
adfPrjParams[6]);
break;
case PAN_PROJ_EC:
SetEC(TO_DEGREES * adfPrjParams[0], TO_DEGREES * adfPrjParams[1],
TO_DEGREES * adfPrjParams[2], TO_DEGREES * adfPrjParams[3],
adfPrjParams[5], adfPrjParams[6]);
break;
case PAN_PROJ_LCC:
SetLCC(TO_DEGREES * adfPrjParams[0], TO_DEGREES * adfPrjParams[1],
TO_DEGREES * adfPrjParams[2], TO_DEGREES * adfPrjParams[3],
adfPrjParams[5], adfPrjParams[6]);
break;
case PAN_PROJ_TM:
{
// XXX: we need zone number to compute false easting
// parameter, because usually it is not contained in the
// "Panorama" projection definition.
// FIXME: what to do with negative values?
int nZone = 0;
double dfCenterLong = 0.0;
if (adfPrjParams[7] == 0.0)
{
dfCenterLong = TO_DEGREES * adfPrjParams[3];
nZone = GetZoneNumberGK(dfCenterLong);
}
else
{
nZone = static_cast<int>(adfPrjParams[7]);
dfCenterLong = 6.0 * nZone - 3.0;
}
adfPrjParams[5] = nZone * 1000000.0 + 500000.0;
adfPrjParams[4] = 1.0;
SetTM(TO_DEGREES * adfPrjParams[2], dfCenterLong, adfPrjParams[4],
adfPrjParams[5], adfPrjParams[6]);
}
break;
case PAN_PROJ_STEREO:
SetStereographic(TO_DEGREES * adfPrjParams[2],
TO_DEGREES * adfPrjParams[3], adfPrjParams[4],
adfPrjParams[5], adfPrjParams[6]);
break;
case PAN_PROJ_AE:
SetAE(TO_DEGREES * adfPrjParams[0], TO_DEGREES * adfPrjParams[3],
adfPrjParams[5], adfPrjParams[6]);
break;
case PAN_PROJ_GNOMON:
SetGnomonic(TO_DEGREES * adfPrjParams[2],
TO_DEGREES * adfPrjParams[3], adfPrjParams[5],
adfPrjParams[6]);
break;
case PAN_PROJ_MOLL:
SetMollweide(TO_DEGREES * adfPrjParams[3], adfPrjParams[5],
adfPrjParams[6]);
break;
case PAN_PROJ_LAEA:
SetLAEA(TO_DEGREES * adfPrjParams[0], TO_DEGREES * adfPrjParams[3],
adfPrjParams[5], adfPrjParams[6]);
break;
case PAN_PROJ_EQC:
SetEquirectangular(TO_DEGREES * adfPrjParams[0],
TO_DEGREES * adfPrjParams[3], adfPrjParams[5],
adfPrjParams[6]);
break;
case PAN_PROJ_CEA:
SetCEA(TO_DEGREES * adfPrjParams[0], TO_DEGREES * adfPrjParams[3],
adfPrjParams[5], adfPrjParams[6]);
break;
case PAN_PROJ_IMWP:
SetIWMPolyconic(
TO_DEGREES * adfPrjParams[0], TO_DEGREES * adfPrjParams[1],
TO_DEGREES * adfPrjParams[3], adfPrjParams[5], adfPrjParams[6]);
break;
case PAN_PROJ_MILLER:
SetMC(TO_DEGREES * adfPrjParams[5], TO_DEGREES * adfPrjParams[4],
adfPrjParams[6], adfPrjParams[7]);
break;
case PAN_PROJ_PSEUDO_MERCATOR:
{
int nEPSG = 0;
if (iEllips == PAN_ELLIPSOID_WGS84_SPHERE)
{
nEPSG = 3857;
}
else if (iEllips == PAN_ELLIPSOID_WGS84)
{
nEPSG = 3395;
}
if (nEPSG > 0)
{
return importFromEPSG(nEPSG);
}
}
break;
default:
CPLDebug("OSR_Panorama", "Unsupported projection: %ld", iProjSys);
SetLocalCS(CPLString().Printf("\"Panorama\" projection number %ld",
iProjSys));
break;
}
/* -------------------------------------------------------------------- */
/* Try to translate the datum/spheroid. */
/* -------------------------------------------------------------------- */
if (!IsLocal())
{
if (iEllips == PAN_ELLIPSOID_GSK2011 || iDatum == PAN_DATUM_GSK2011)
{
OGRSpatialReference oGCS;
oGCS.importFromEPSG(7683);
CopyGeogCSFrom(&oGCS);
}
else if (iEllips == PAN_ELLIPSOID_PZ90)
{
OGRSpatialReference oGCS;
oGCS.importFromEPSG(7679);
CopyGeogCSFrom(&oGCS);
}
else if (iDatum == PAN_DATUM_PULKOVO95)
{
OGRSpatialReference oGCS;
oGCS.importFromEPSG(4200);
CopyGeogCSFrom(&oGCS);
}
else if (iDatum > 0 && iDatum < NUMBER_OF_DATUMS && aoDatums[iDatum])
{
OGRSpatialReference oGCS;
oGCS.importFromEPSG(aoDatums[iDatum]);
CopyGeogCSFrom(&oGCS);
}
else if (iEllips > 0 && iEllips < NUMBER_OF_PANORAM_ELLIPSOIDS &&
aoPanoramaEllips[iEllips])
{
char *pszName = nullptr;
double dfSemiMajor = 0.0;
double dfInvFlattening = 0.0;
if (OSRGetEllipsoidInfo(aoPanoramaEllips[iEllips], &pszName,
&dfSemiMajor,
&dfInvFlattening) == OGRERR_NONE)
{
SetGeogCS(
CPLString().Printf(
"Unknown datum based upon the %s ellipsoid", pszName),
CPLString().Printf("Not specified (based on %s spheroid)",
pszName),
pszName, dfSemiMajor, dfInvFlattening, nullptr, 0.0,
nullptr, 0.0);
SetAuthority("SPHEROID", "EPSG", aoPanoramaEllips[iEllips]);
}
else
{
CPLError(CE_Warning, CPLE_AppDefined,
"Failed to lookup ellipsoid code %ld. "
"Falling back to use Pulkovo 42.",
iEllips);
SetWellKnownGeogCS("EPSG:4284");
}
CPLFree(pszName);
}
else
{
CPLError(CE_Warning, CPLE_AppDefined,
"Wrong datum code %ld. Supported datums are 1 - %d "
"only. Falling back to use Pulkovo 42.",
iDatum, NUMBER_OF_DATUMS - 1);
SetWellKnownGeogCS("EPSG:4284");
}
}
/* -------------------------------------------------------------------- */
/* Grid units translation */
/* -------------------------------------------------------------------- */
if (IsLocal() || IsProjected())
{
SetLinearUnits(SRS_UL_METER, 1.0);
}
return OGRERR_NONE;
}
/**
* Import vertical coordinate system from "Panorama" GIS projection definition.
*
* @param iVCS Input vertical coordinate system ID.
*
* Supported VCS are:
* <ul>
* <li>1: Baltic 1977 height (EPSG:5705)</li>
* <li>2: AHD height (EPSG:5711)</li>
* <li>4: Ostend height (EPSG:5710)</li>
* <li>5: Ostend height (EPSG:5710)</li>
* <li>7: Belfast height (EPSG: 5732)</li>
* <li>8: Malin Head height (EPSG: 5731)</li>
* <li>10: Piraeus height (EPSG:5716)</li>
* <li>11: DNN height (EPSG:5733)</li>
* <li>12: ISH2004 height (EPSG:8089)</li>
* <li>13: Alicante height (EPSG:5782)</li>
* <li>15: Genoa height (EPSG:5214)</li>
* <li>16: NAP height (EPSG:5709)</li>
* <li>17: NN54 height (EPSG:5776)</li>
* <li>19: Cascais height (EPSG:5780)</li>
* <li>20: N60 height (EPSG:5717)</li>
* <li>21: RH2000 height (EPSG:5613)</li>
* <li>23: Antalya height (EPSG:5775)</li>
* <li>24: NGVD29 height (ftUS) (EPSG:5702)</li>
* <li>25: Baltic 1977 height (EPSG:5705)</li>
* <li>27: MSL height (EPSG:5714)</li>
* </ul>
*/
OGRErr OGRSpatialReference::importVertCSFromPanorama(int iVCS)
{
if (iVCS < 0 || iVCS >= NUMBER_OF_VERTICALCS)
{
return OGRERR_CORRUPT_DATA;
}
const int nEPSG = aoVCS[iVCS];
if (nEPSG == 0)
{
CPLError(CE_Warning, CPLE_NotSupported,
"Vertical coordinate system (Panorama index %d) not supported",
iVCS);
return OGRERR_UNSUPPORTED_SRS;
}
OGRSpatialReference sr;
sr.SetAxisMappingStrategy(OAMS_TRADITIONAL_GIS_ORDER);
OGRErr eImportFromEPSGErr = sr.importFromEPSG(nEPSG);
if (eImportFromEPSGErr != OGRERR_NONE)
{
CPLError(CE_Warning, CPLE_None,
"Vertical coordinate system (Panorama index %d, EPSG %d) "
"import from EPSG error",
iVCS, nEPSG);
return OGRERR_UNSUPPORTED_SRS;
}
if (sr.IsVertical() != 1)
{
CPLError(CE_Warning, CPLE_None,
"Coordinate system (Panorama index %d, EPSG %d) "
"is not Vertical",
iVCS, nEPSG);
return OGRERR_UNSUPPORTED_SRS;
}
OGRErr eSetVertCSErr =
SetVertCS(sr.GetAttrValue("VERT_CS"), sr.GetAttrValue("VERT_DATUM"));
if (eSetVertCSErr != OGRERR_NONE)
{
CPLError(CE_Warning, CPLE_None,
"Vertical coordinate system (Panorama index %d, EPSG %d) "
"set error",
iVCS, nEPSG);
return eSetVertCSErr;
}
return OGRERR_NONE;
}
/**
* Export vertical coordinate system to "Panorama" GIS projection definition.
*/
OGRErr OGRSpatialReference::exportVertCSToPanorama(int *piVert) const
{
auto pszVertCSName = GetAttrValue("COMPD_CS|VERT_CS");
if (pszVertCSName != nullptr)
{
auto pszValue = GetAuthorityCode("COMPD_CS|VERT_CS");
if (pszValue != nullptr)
{
auto nEPSG = atoi(pszValue);
if (nEPSG > 0)
{
for (int i = 0; i < NUMBER_OF_VERTICALCS; i++)
{
if (aoVCS[i] == nEPSG)
{
*piVert = i;
return OGRERR_NONE;
}
}
}
}
else // Try to get Panorama ID from pszVertCSName
{
for (int i = 0; i < NUMBER_OF_VERTICALCS; i++)
{
if (aoVCS[i] > 0)
{
OGRSpatialReference oTmpSRS;
oTmpSRS.importFromEPSG(aoVCS[i]);
if (EQUAL(pszVertCSName, oTmpSRS.GetAttrValue("VERT_CS")))
{
*piVert = i;
return OGRERR_NONE;
}
}
}
}
}
CPLDebug("OSR_Panorama",
"Vertical coordinate system not supported by Panorama");
return OGRERR_UNSUPPORTED_SRS;
}
/************************************************************************/
/* OSRExportToPanorama() */
/************************************************************************/
/** Export coordinate system in "Panorama" GIS projection definition.
*
* See OGRSpatialReference::exportToPanorama()
*/
OGRErr OSRExportToPanorama(OGRSpatialReferenceH hSRS, long *piProjSys,
long *piDatum, long *piEllips, long *piZone,
double *padfPrjParams)
{
VALIDATE_POINTER1(hSRS, "OSRExportToPanorama", OGRERR_FAILURE);
VALIDATE_POINTER1(piProjSys, "OSRExportToPanorama", OGRERR_FAILURE);
VALIDATE_POINTER1(piDatum, "OSRExportToPanorama", OGRERR_FAILURE);
VALIDATE_POINTER1(piEllips, "OSRExportToPanorama", OGRERR_FAILURE);
VALIDATE_POINTER1(padfPrjParams, "OSRExportToPanorama", OGRERR_FAILURE);
return reinterpret_cast<OGRSpatialReference *>(hSRS)->exportToPanorama(
piProjSys, piDatum, piEllips, piZone, padfPrjParams);
}
/************************************************************************/
/* exportToPanorama() */
/************************************************************************/
/**
* Export coordinate system in "Panorama" GIS projection definition.
*
* This method is the equivalent of the C function OSRExportToPanorama().
*
* @param piProjSys Pointer to variable, where the projection system code will
* be returned.
*
* @param piDatum Pointer to variable, where the coordinate system code will
* be returned.
*
* @param piEllips Pointer to variable, where the spheroid code will be
* returned.
*
* @param piZone Pointer to variable, where the zone for UTM projection
* system will be returned.
*
* @param padfPrjParams an existing 7 double buffer into which the
* projection parameters will be placed. See importFromPanorama()
* for the list of parameters.
*
* @return OGRERR_NONE on success or an error code on failure.
*/
OGRErr OGRSpatialReference::exportToPanorama(long *piProjSys, long *piDatum,
long *piEllips, long *piZone,
double *padfPrjParams) const
{
CPLAssert(padfPrjParams);
const char *pszProjection = GetAttrValue("PROJECTION");
int nEPSG = 0;
auto pszEPSG = GetAuthorityCode("PROJCS");
if (pszEPSG == nullptr)
{
pszEPSG = GetAuthorityCode("GEOGCS");
}
if (pszEPSG != nullptr)
{
nEPSG = atoi(pszEPSG);
}
/* -------------------------------------------------------------------- */
/* Fill all projection parameters with zero. */
/* -------------------------------------------------------------------- */
*piDatum = 0L;
*piEllips = 0L;
*piZone = 0L;
for (int i = 0; i < 7; i++)
padfPrjParams[i] = 0.0;
/* ==================================================================== */
/* Handle the projection definition. */
/* ==================================================================== */
if (IsLocal())
{
*piProjSys = NONE_VAL;
}
else if (IsGeographic() || IsGeocentric())
{
*piProjSys = PAN_PROJ_SPHERE;
}
// Check well known EPSG codes
else if (nEPSG == 3857)
{
*piProjSys = PAN_PROJ_PSEUDO_MERCATOR;
*piDatum = PAN_DATUM_RECTANGULAR;
*piEllips = PAN_ELLIPSOID_WGS84_SPHERE;
return OGRERR_NONE;
}
else if (pszProjection == nullptr)
{
#ifdef DEBUG
CPLDebug("OSR_Panorama",
"Empty projection definition, considered as Geographic");
#endif
*piProjSys = NONE_VAL;
}
else if (EQUAL(pszProjection, SRS_PT_MERCATOR_1SP))
{
*piProjSys = PAN_PROJ_MERCAT;
padfPrjParams[3] =
TO_RADIANS * GetNormProjParm(SRS_PP_CENTRAL_MERIDIAN, 0.0);
padfPrjParams[0] =
TO_RADIANS * GetNormProjParm(SRS_PP_LATITUDE_OF_ORIGIN, 0.0);
padfPrjParams[4] = GetNormProjParm(SRS_PP_SCALE_FACTOR, 1.0);
padfPrjParams[5] = GetNormProjParm(SRS_PP_FALSE_EASTING, 0.0);
padfPrjParams[6] = GetNormProjParm(SRS_PP_FALSE_NORTHING, 0.0);
}
else if (EQUAL(pszProjection, SRS_PT_POLAR_STEREOGRAPHIC))
{
*piProjSys = PAN_PROJ_PS;
padfPrjParams[3] =
TO_RADIANS * GetNormProjParm(SRS_PP_CENTRAL_MERIDIAN, 0.0);
padfPrjParams[2] =
TO_RADIANS * GetNormProjParm(SRS_PP_LATITUDE_OF_ORIGIN, 0.0);
padfPrjParams[4] = GetNormProjParm(SRS_PP_SCALE_FACTOR, 1.0);
padfPrjParams[5] = GetNormProjParm(SRS_PP_FALSE_EASTING, 0.0);
padfPrjParams[6] = GetNormProjParm(SRS_PP_FALSE_NORTHING, 0.0);
}
else if (EQUAL(pszProjection, SRS_PT_POLYCONIC))
{
*piProjSys = PAN_PROJ_POLYC;
padfPrjParams[3] =
TO_RADIANS * GetNormProjParm(SRS_PP_CENTRAL_MERIDIAN, 0.0);
padfPrjParams[2] =
TO_RADIANS * GetNormProjParm(SRS_PP_LATITUDE_OF_ORIGIN, 0.0);
padfPrjParams[5] = GetNormProjParm(SRS_PP_FALSE_EASTING, 0.0);
padfPrjParams[6] = GetNormProjParm(SRS_PP_FALSE_NORTHING, 0.0);
}
else if (EQUAL(pszProjection, SRS_PT_EQUIDISTANT_CONIC))
{
*piProjSys = PAN_PROJ_EC;
padfPrjParams[0] =
TO_RADIANS * GetNormProjParm(SRS_PP_STANDARD_PARALLEL_1, 0.0);
padfPrjParams[1] =
TO_RADIANS * GetNormProjParm(SRS_PP_STANDARD_PARALLEL_2, 0.0);
padfPrjParams[3] =
TO_RADIANS * GetNormProjParm(SRS_PP_CENTRAL_MERIDIAN, 0.0);
padfPrjParams[2] =
TO_RADIANS * GetNormProjParm(SRS_PP_LATITUDE_OF_ORIGIN, 0.0);
padfPrjParams[5] = GetNormProjParm(SRS_PP_FALSE_EASTING, 0.0);
padfPrjParams[6] = GetNormProjParm(SRS_PP_FALSE_NORTHING, 0.0);
}
else if (EQUAL(pszProjection, SRS_PT_LAMBERT_CONFORMAL_CONIC_2SP))
{
*piProjSys = PAN_PROJ_LCC;
padfPrjParams[0] =
TO_RADIANS * GetNormProjParm(SRS_PP_STANDARD_PARALLEL_1, 0.0);
padfPrjParams[1] =
TO_RADIANS * GetNormProjParm(SRS_PP_STANDARD_PARALLEL_2, 0.0);
padfPrjParams[3] =
TO_RADIANS * GetNormProjParm(SRS_PP_CENTRAL_MERIDIAN, 0.0);
padfPrjParams[2] =
TO_RADIANS * GetNormProjParm(SRS_PP_LATITUDE_OF_ORIGIN, 0.0);
padfPrjParams[5] = GetNormProjParm(SRS_PP_FALSE_EASTING, 0.0);
padfPrjParams[6] = GetNormProjParm(SRS_PP_FALSE_NORTHING, 0.0);
}
else if (EQUAL(pszProjection, SRS_PT_TRANSVERSE_MERCATOR))
{
int bNorth = FALSE;
*piZone = GetUTMZone(&bNorth);
auto dfCenterLong = GetNormProjParm(SRS_PP_CENTRAL_MERIDIAN, 0.0);
padfPrjParams[3] = TO_RADIANS * dfCenterLong;
padfPrjParams[2] =
TO_RADIANS * GetNormProjParm(SRS_PP_LATITUDE_OF_ORIGIN, 0.0);
padfPrjParams[4] = GetNormProjParm(SRS_PP_SCALE_FACTOR, 1.0);
padfPrjParams[5] = GetNormProjParm(SRS_PP_FALSE_EASTING, 0.0);
padfPrjParams[6] = GetNormProjParm(SRS_PP_FALSE_NORTHING, 0.0);
if (*piZone != 0)
{
*piProjSys = PAN_PROJ_UTM;
if (!bNorth)
*piZone = -*piZone;
}
else
{
*piProjSys = PAN_PROJ_TM;
auto nZone = GetZoneNumberGK(dfCenterLong);
*piZone = nZone;
}
}
else if (EQUAL(pszProjection, SRS_PT_WAGNER_I))
{
*piProjSys = PAN_PROJ_WAG1;
padfPrjParams[5] = GetNormProjParm(SRS_PP_FALSE_EASTING, 0.0);
padfPrjParams[6] = GetNormProjParm(SRS_PP_FALSE_NORTHING, 0.0);