C++ (Cpp) importFromWkt 예제들

예제 #1

파일: ogr_srs_dict.cpp 프로젝트: hdfeos/gdal

OGRErr OGRSpatialReference::importFromDict( const char *pszDictFile,
                                            const char *pszCode )

{
/* -------------------------------------------------------------------- */
/*      Find and open file.                                             */
/* -------------------------------------------------------------------- */
    CPLString osDictFile(pszDictFile);
    const char *pszFilename = CPLFindFile( "gdal", pszDictFile );
    if( pszFilename == nullptr )
        return OGRERR_UNSUPPORTED_SRS;

    VSILFILE *fp = VSIFOpenL( pszFilename, "rb" );
    if( fp == nullptr )
        return OGRERR_UNSUPPORTED_SRS;

/* -------------------------------------------------------------------- */
/*      Process lines.                                                  */
/* -------------------------------------------------------------------- */
    OGRErr eErr = OGRERR_UNSUPPORTED_SRS;
    const char *pszLine = nullptr;

    while( (pszLine = CPLReadLineL(fp)) != nullptr )

    {
        if( pszLine[0] == '#' )
            continue;

        if( STARTS_WITH_CI(pszLine, "include ") )
        {
            eErr = importFromDict( pszLine + 8, pszCode );
            if( eErr != OGRERR_UNSUPPORTED_SRS )
                break;
            continue;
        }

        if( strstr(pszLine, ",") == nullptr )
            continue;

        if( EQUALN(pszLine, pszCode, strlen(pszCode))
            && pszLine[strlen(pszCode)] == ',' )
        {
            const char *pszWKT = pszLine + strlen(pszCode)+1;

            eErr = importFromWkt( pszWKT );
            if( eErr == OGRERR_NONE && osDictFile.find("esri_") == 0 )
            {
                morphFromESRI();
            }
            break;
        }
    }

/* -------------------------------------------------------------------- */
/*      Cleanup                                                         */
/* -------------------------------------------------------------------- */
    VSIFCloseL( fp );

    return eErr;
}

예제 #2

파일: ogr_srs_dict.cpp 프로젝트: AbdelghaniDr/mirror

OGRErr OGRSpatialReference::importFromDict( const char *pszDictFile, 
                                            const char *pszCode )

{
    const char *pszFilename;
    FILE *fp;
    OGRErr eErr = OGRERR_UNSUPPORTED_SRS;

/* -------------------------------------------------------------------- */
/*      Find and open file.                                             */
/* -------------------------------------------------------------------- */
    pszFilename = CPLFindFile( "gdal", pszDictFile );
    if( pszFilename == NULL )
        return OGRERR_UNSUPPORTED_SRS;

    fp = VSIFOpen( pszFilename, "rb" );
    if( fp == NULL )
        return OGRERR_UNSUPPORTED_SRS;

/* -------------------------------------------------------------------- */
/*      Process lines.                                                  */
/* -------------------------------------------------------------------- */
    const char *pszLine;

    while( (pszLine = CPLReadLine(fp)) != NULL )

    {
        if( pszLine[0] == '#' )
            /* do nothing */;

        else if( EQUALN(pszLine,"include ",8) )
        {
            eErr = importFromDict( pszLine + 8, pszCode );
            if( eErr != OGRERR_UNSUPPORTED_SRS )
                break;
        }

        else if( strstr(pszLine,",") == NULL )
            /* do nothing */;

        else if( EQUALN(pszLine,pszCode,strlen(pszCode))
                 && pszLine[strlen(pszCode)] == ',' )
        {
            char *pszWKT = (char *) pszLine + strlen(pszCode)+1;

            eErr = importFromWkt( &pszWKT );
            break;
        }
    }

/* -------------------------------------------------------------------- */
/*      Cleanup                                                         */
/* -------------------------------------------------------------------- */
    VSIFClose( fp );
    
    return eErr;
}

예제 #3

파일: ogr_srsnode.cpp 프로젝트: nvdnkpr/node-srs

OGRErr OGR_SRSNode::importFromWkt( char ** ppszInput )

{
    int nNodes = 0;
    return importFromWkt( ppszInput, 0, &nNodes );
}