Ejemplos de GDALDeserializeGCPListFromXML en C++ (Cpp)

Ejemplo n.º 1

Archivo: gdal_crs.c Proyecto: koordinates/gdal

void *GDALDeserializeGCPTransformer( CPLXMLNode *psTree )

{
    GDAL_GCP *pasGCPList = 0;
    int nGCPCount = 0;
    void *pResult = NULL;
    int nReqOrder = 0;
    int bReversed = 0;
    int bRefine = 0;
    int nMinimumGcps = 0;
    double dfTolerance = 0.0;

    /* -------------------------------------------------------------------- */
    /*      Check for GCPs.                                                 */
    /* -------------------------------------------------------------------- */
    CPLXMLNode *psGCPList = CPLGetXMLNode( psTree, "GCPList" );

    if( psGCPList != NULL )
    {
        GDALDeserializeGCPListFromXML( psGCPList,
                                       &pasGCPList,
                                       &nGCPCount,
                                       NULL );
    }

/* -------------------------------------------------------------------- */
/*      Get other flags.                                                */
/* -------------------------------------------------------------------- */
    nReqOrder = atoi(CPLGetXMLValue(psTree,"Order","3"));
    bReversed = atoi(CPLGetXMLValue(psTree,"Reversed","0"));
    bRefine = atoi(CPLGetXMLValue(psTree,"Refine","0"));
    nMinimumGcps = atoi(CPLGetXMLValue(psTree,"MinimumGcps","6"));
    dfTolerance = CPLAtof(CPLGetXMLValue(psTree,"Tolerance","1.0"));

/* -------------------------------------------------------------------- */
/*      Generate transformation.                                        */
/* -------------------------------------------------------------------- */
    if(bRefine)
    {
        pResult = GDALCreateGCPRefineTransformer( nGCPCount, pasGCPList, nReqOrder,
                                        bReversed, dfTolerance, nMinimumGcps );
    }
    else
    {
        pResult = GDALCreateGCPTransformer( nGCPCount, pasGCPList, nReqOrder,
                                        bReversed );
    }

/* -------------------------------------------------------------------- */
/*      Cleanup GCP copy.                                               */
/* -------------------------------------------------------------------- */
    GDALDeinitGCPs( nGCPCount, pasGCPList );
    CPLFree( pasGCPList );

    return pResult;
}

Ejemplo n.º 2

Archivo: gdal_tps.cpp Proyecto: GeospatialDaryl/VS2013__00_GDAL_111_x64

void *GDALDeserializeTPSTransformer( CPLXMLNode *psTree )

{
    GDAL_GCP *pasGCPList = 0;
    int nGCPCount = 0;
    void *pResult;
    int bReversed;

    /* -------------------------------------------------------------------- */
    /*      Check for GCPs.                                                 */
    /* -------------------------------------------------------------------- */
    CPLXMLNode *psGCPList = CPLGetXMLNode( psTree, "GCPList" );

    if( psGCPList != NULL )
    {
        GDALDeserializeGCPListFromXML( psGCPList,
                                       &pasGCPList,
                                       &nGCPCount,
                                       NULL );
    }

    /* -------------------------------------------------------------------- */
    /*      Get other flags.                                                */
    /* -------------------------------------------------------------------- */
    bReversed = atoi(CPLGetXMLValue(psTree,"Reversed","0"));

    /* -------------------------------------------------------------------- */
    /*      Generate transformation.                                        */
    /* -------------------------------------------------------------------- */
    pResult = GDALCreateTPSTransformer( nGCPCount, pasGCPList, bReversed );

    /* -------------------------------------------------------------------- */
    /*      Cleanup GCP copy.                                               */
    /* -------------------------------------------------------------------- */
    GDALDeinitGCPs( nGCPCount, pasGCPList );
    CPLFree( pasGCPList );

    return pResult;
}