/****************************************************************************** * $Id: hfa.h f9a7f39dfcdd2cbbfec35ecbe69515fc411731e7 2017-05-15 12:57:00Z Kurt Schwehr $ * * Project: Erdas Imagine (.img) Translator * Purpose: Public (C callable) interface for the Erdas Imagine reading * code. This include files, and its implementing code depends * on CPL, but not GDAL. * Author: Frank Warmerdam, warmerdam@pobox.com * ****************************************************************************** * Copyright (c) 1999, Intergraph Corporation * * 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. ****************************************************************************/ #ifndef HFAOPEN_H_INCLUDED #define HFAOPEN_H_INCLUDED #include #include "cpl_conv.h" #include "cpl_string.h" typedef struct hfainfo *HFAHandle; /* -------------------------------------------------------------------- */ /* Structure definitions from eprj.h, with some type */ /* simplifications. */ /* -------------------------------------------------------------------- */ typedef struct { double x; /* coordinate x-value */ double y; /* coordinate y-value */ } Eprj_Coordinate; typedef struct { double width; /* pixelsize width */ double height; /* pixelsize height */ } Eprj_Size; typedef struct { char * proName; /* projection name */ Eprj_Coordinate upperLeftCenter; /* map coordinates of center of upper left pixel */ Eprj_Coordinate lowerRightCenter; /* map coordinates of center of lower right pixel */ Eprj_Size pixelSize; /* pixel size in map units */ char * units; /* units of the map */ } Eprj_MapInfo; typedef enum { EPRJ_INTERNAL, /* Indicates that the projection is built into the eprj package as function calls */ EPRJ_EXTERNAL /* Indicates that the projection is accessible as an EXTERNal executable */ } Eprj_ProType; typedef enum { EPRJ_NAD27=1, /* Use the North America Datum 1927 */ EPRJ_NAD83=2, /* Use the North America Datum 1983 */ EPRJ_HARN /* Use the North America Datum High Accuracy Reference Network */ } Eprj_NAD; typedef enum { EPRJ_DATUM_PARAMETRIC, /* The datum info is 7 doubles */ EPRJ_DATUM_GRID, /* The datum info is a name */ EPRJ_DATUM_REGRESSION, EPRJ_DATUM_NONE } Eprj_DatumType; typedef struct { char *datumname; /* name of the datum */ Eprj_DatumType type; /* The datum type */ double params[7]; /* The parameters for type EPRJ_DATUM_PARAMETRIC */ char *gridname; /* name of the grid file */ } Eprj_Datum; typedef struct { char * sphereName; /* name of the ellipsoid */ double a; /* semi-major axis of ellipsoid */ double b; /* semi-minor axis of ellipsoid */ double eSquared; /* eccentricity-squared */ double radius; /* radius of the sphere */ } Eprj_Spheroid; typedef struct { Eprj_ProType proType; /* projection type */ int proNumber; /* projection number for internal projections */ char * proExeName; /* projection executable name for EXTERNal projections */ char * proName; /* projection name */ int proZone; /* projection zone (UTM, SP only) */ double proParams[15]; /* projection parameters array in the GCTP form */ Eprj_Spheroid proSpheroid; /* projection spheroid */ } Eprj_ProParameters; typedef struct { int order; double polycoefmtx[18]; double polycoefvector[2]; } Efga_Polynomial; /* -------------------------------------------------------------------- */ /* data types. */ /* -------------------------------------------------------------------- */ typedef enum { EPT_MIN = 0, EPT_u1 = 0, EPT_u2 = 1, EPT_u4 = 2, EPT_u8 = 3, EPT_s8 = 4, EPT_u16 = 5, EPT_s16 = 6, EPT_u32 = 7, EPT_s32 = 8, EPT_f32 = 9, EPT_f64 = 10, EPT_c64 = 11, EPT_c128 = 12, EPT_MAX = EPT_c128 } EPTType; /* -------------------------------------------------------------------- */ /* Prototypes */ /* -------------------------------------------------------------------- */ CPL_C_START HFAHandle CPL_DLL HFAOpen( const char * pszFilename, const char * pszMode ); int CPL_DLL HFAClose( HFAHandle ); /* 0 = success */ CPLErr HFADelete( const char *pszFilename ); CPLErr HFARenameReferences( HFAHandle, const char *, const char * ); HFAHandle CPL_DLL HFACreateLL( const char *pszFilename ); HFAHandle CPL_DLL HFACreate( const char *pszFilename, int nXSize, int nYSize, int nBands, EPTType eDataType, char ** papszOptions ); const char CPL_DLL *HFAGetIGEFilename( HFAHandle ); CPLErr CPL_DLL HFAFlush( HFAHandle ); int CPL_DLL HFACreateOverview( HFAHandle hHFA, int nBand, int nOverviewLevel, const char *pszResampling ); const Eprj_MapInfo CPL_DLL *HFAGetMapInfo( HFAHandle ); int CPL_DLL HFAGetGeoTransform( HFAHandle, double* ); CPLErr CPL_DLL HFASetGeoTransform( HFAHandle, const char*, const char*, double *); CPLErr CPL_DLL HFASetMapInfo( HFAHandle, const Eprj_MapInfo * ); const Eprj_Datum CPL_DLL *HFAGetDatum( HFAHandle ); CPLErr CPL_DLL HFASetDatum( HFAHandle, const Eprj_Datum * ); const Eprj_ProParameters CPL_DLL *HFAGetProParameters( HFAHandle ); char CPL_DLL *HFAGetPEString( HFAHandle ); CPLErr CPL_DLL HFASetPEString( HFAHandle hHFA, const char *pszPEString ); CPLErr CPL_DLL HFASetProParameters( HFAHandle, const Eprj_ProParameters * ); CPLErr CPL_DLL HFAGetRasterInfo( HFAHandle hHFA, int *pnXSize, int *pnYSize, int *pnBands ); CPLErr CPL_DLL HFAGetBandInfo( HFAHandle hHFA, int nBand, EPTType* peDataType, int * pnBlockXSize, int * pnBlockYSize, int *pnCompressionType ); int CPL_DLL HFAGetBandNoData( HFAHandle hHFA, int nBand, double *pdfValue ); CPLErr CPL_DLL HFASetBandNoData( HFAHandle hHFA, int nBand, double dfValue ); int CPL_DLL HFAGetOverviewCount( HFAHandle hHFA, int nBand ); CPLErr CPL_DLL HFAGetOverviewInfo( HFAHandle hHFA, int nBand, int nOverview, int * pnXSize, int * pnYSize, int * pnBlockXSize, int * pnBlockYSize, EPTType * peHFADataType ); CPLErr CPL_DLL HFAGetRasterBlock( HFAHandle hHFA, int nBand, int nXBlock, int nYBlock, void * pData ); CPLErr CPL_DLL HFAGetRasterBlockEx( HFAHandle hHFA, int nBand, int nXBlock, int nYBlock, void * pData, int nDataSize ); CPLErr CPL_DLL HFAGetOverviewRasterBlock( HFAHandle hHFA, int nBand, int iOverview, int nXBlock, int nYBlock, void * pData ); CPLErr CPL_DLL HFAGetOverviewRasterBlockEx( HFAHandle hHFA, int nBand, int iOverview, int nXBlock, int nYBlock, void * pData, int nDataSize ); CPLErr CPL_DLL HFASetRasterBlock( HFAHandle hHFA, int nBand, int nXBlock, int nYBlock, void * pData ); CPLErr CPL_DLL HFASetOverviewRasterBlock( HFAHandle hHFA, int nBand, int iOverview, int nXBlock, int nYBlock, void * pData ); const char * HFAGetBandName( HFAHandle hHFA, int nBand ); void HFASetBandName( HFAHandle hHFA, int nBand, const char *pszName ); int CPL_DLL HFAGetDataTypeBits( EPTType eDataType ); const char CPL_DLL *HFAGetDataTypeName( EPTType eDataType ); CPLErr CPL_DLL HFAGetPCT( HFAHandle, int, int *, double **, double **, double ** , double **, double **); CPLErr CPL_DLL HFASetPCT( HFAHandle, int, int, double *, double *, double *, double * ); void CPL_DLL HFADumpTree( HFAHandle, FILE * ); void CPL_DLL HFADumpDictionary( HFAHandle, FILE * ); CPLErr CPL_DLL HFAGetDataRange( HFAHandle, int, double *, double * ); char CPL_DLL **HFAGetMetadata( HFAHandle hHFA, int nBand ); CPLErr CPL_DLL HFASetMetadata( HFAHandle hHFA, int nBand, char ** ); char CPL_DLL **HFAGetClassNames( HFAHandle hHFA, int nBand ); int CPL_DLL HFAReadXFormStack( HFAHandle psInfo, Efga_Polynomial **ppasPolyListForward, Efga_Polynomial **ppasPolyListReverse ); CPLErr CPL_DLL HFAWriteXFormStack( HFAHandle psInfo, int nBand, int nXFormCount, Efga_Polynomial **ppasPolyListForward, Efga_Polynomial **ppasPolyListReverse ); int CPL_DLL HFAEvaluateXFormStack( int nStepCount, int bForward, Efga_Polynomial *pasPolyList, double *pdfX, double *pdfY ); char CPL_DLL **HFAReadCameraModel( HFAHandle psInfo ); const char CPL_DLL *HFAReadElevationUnit( HFAHandle psInfo, int iBand ); /* -------------------------------------------------------------------- */ /* Projection codes. */ /* -------------------------------------------------------------------- */ #define EPRJ_LATLONG 0 #define EPRJ_UTM 1 #define EPRJ_STATE_PLANE 2 #define EPRJ_ALBERS_CONIC_EQUAL_AREA 3 #define EPRJ_LAMBERT_CONFORMAL_CONIC 4 #define EPRJ_MERCATOR 5 #define EPRJ_POLAR_STEREOGRAPHIC 6 #define EPRJ_POLYCONIC 7 #define EPRJ_EQUIDISTANT_CONIC 8 #define EPRJ_TRANSVERSE_MERCATOR 9 #define EPRJ_STEREOGRAPHIC 10 #define EPRJ_LAMBERT_AZIMUTHAL_EQUAL_AREA 11 #define EPRJ_AZIMUTHAL_EQUIDISTANT 12 #define EPRJ_GNOMONIC 13 #define EPRJ_ORTHOGRAPHIC 14 #define EPRJ_GENERAL_VERTICAL_NEAR_SIDE_PERSPECTIVE 15 #define EPRJ_SINUSOIDAL 16 #define EPRJ_EQUIRECTANGULAR 17 #define EPRJ_MILLER_CYLINDRICAL 18 #define EPRJ_VANDERGRINTEN 19 #define EPRJ_HOTINE_OBLIQUE_MERCATOR 20 #define EPRJ_SPACE_OBLIQUE_MERCATOR 21 #define EPRJ_MODIFIED_TRANSVERSE_MERCATOR 22 #define EPRJ_EOSAT_SOM 23 #define EPRJ_ROBINSON 24 #define EPRJ_SOM_A_AND_B 25 #define EPRJ_ALASKA_CONFORMAL 26 #define EPRJ_INTERRUPTED_GOODE_HOMOLOSINE 27 #define EPRJ_MOLLWEIDE 28 #define EPRJ_INTERRUPTED_MOLLWEIDE 29 #define EPRJ_HAMMER 30 #define EPRJ_WAGNER_IV 31 #define EPRJ_WAGNER_VII 32 #define EPRJ_OBLATED_EQUAL_AREA 33 #define EPRJ_PLATE_CARREE 34 #define EPRJ_EQUIDISTANT_CYLINDRICAL 35 #define EPRJ_GAUSS_KRUGER 36 #define EPRJ_ECKERT_VI 37 #define EPRJ_ECKERT_V 38 #define EPRJ_ECKERT_IV 39 #define EPRJ_ECKERT_III 40 #define EPRJ_ECKERT_II 41 #define EPRJ_ECKERT_I 42 #define EPRJ_GALL_STEREOGRAPHIC 43 #define EPRJ_BEHRMANN 44 #define EPRJ_WINKEL_I 45 #define EPRJ_WINKEL_II 46 #define EPRJ_QUARTIC_AUTHALIC 47 #define EPRJ_LOXIMUTHAL 48 #define EPRJ_BONNE 49 #define EPRJ_STEREOGRAPHIC_EXTENDED 50 #define EPRJ_CASSINI 51 #define EPRJ_TWO_POINT_EQUIDISTANT 52 #define EPRJ_ANCHORED_LSR 53 #define EPRJ_KROVAK 54 #define EPRJ_DOUBLE_STEREOGRAPHIC 55 #define EPRJ_AITOFF 56 #define EPRJ_CRASTER_PARABOLIC 57 #define EPRJ_CYLINDRICAL_EQUAL_AREA 58 #define EPRJ_FLAT_POLAR_QUARTIC 59 #define EPRJ_TIMES 60 #define EPRJ_WINKEL_TRIPEL 61 #define EPRJ_HAMMER_AITOFF 62 #define EPRJ_VERTICAL_NEAR_SIDE_PERSPECTIVE 63 #define EPRJ_HOTINE_OBLIQUE_MERCATOR_AZIMUTH_CENTER 64 #define EPRJ_HOTINE_OBLIQUE_MERCATOR_TWO_POINT_CENTER 65 #define EPRJ_HOTINE_OBLIQUE_MERCATOR_TWO_POINT_NATURAL_ORIGIN 66 #define EPRJ_LAMBERT_CONFORMAL_CONIC_1SP 67 #define EPRJ_PSEUDO_MERCATOR 68 #define EPRJ_MERCATOR_VARIANT_A 69 #define EPRJ_HOTINE_OBLIQUE_MERCATOR_VARIANT_A 70 #define EPRJ_TRANSVERSE_MERCATOR_SOUTH_ORIENTATED 71 #define EPRJ_EXTERNAL_RSO "eprj_rso" #define EPRJ_EXTERNAL_NZMG "nzmg" #define EPRJ_EXTERNAL_INTEGERIZED_SINUSOIDAL "isin" CPL_C_END #endif /* ndef HFAOPEN_H_INCLUDED */