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;
}
void *GDALDeserializeGCPTransformer( CPLXMLNode *psTree )
{
GDAL_GCP *pasGCPList = 0;
int nGCPCount = 0;
void *pResult;
int nReqOrder;
int bReversed;
int bRefine;
int nMinimumGcps;
double dfTolerance;
/* -------------------------------------------------------------------- */
/* Check for GCPs. */
/* -------------------------------------------------------------------- */
CPLXMLNode *psGCPList = CPLGetXMLNode( psTree, "GCPList" );
if( psGCPList != NULL )
{
int nGCPMax = 0;
CPLXMLNode *psXMLGCP;
// Count GCPs.
for( psXMLGCP = psGCPList->psChild; psXMLGCP != NULL;
psXMLGCP = psXMLGCP->psNext )
nGCPMax++;
pasGCPList = (GDAL_GCP *) CPLCalloc(sizeof(GDAL_GCP),nGCPMax);
for( psXMLGCP = psGCPList->psChild; psXMLGCP != NULL;
psXMLGCP = psXMLGCP->psNext )
{
GDAL_GCP *psGCP = pasGCPList + nGCPCount;
if( !EQUAL(psXMLGCP->pszValue,"GCP") ||
psXMLGCP->eType != CXT_Element )
continue;
GDALInitGCPs( 1, psGCP );
CPLFree( psGCP->pszId );
psGCP->pszId = CPLStrdup(CPLGetXMLValue(psXMLGCP,"Id",""));
CPLFree( psGCP->pszInfo );
psGCP->pszInfo = CPLStrdup(CPLGetXMLValue(psXMLGCP,"Info",""));
psGCP->dfGCPPixel = atof(CPLGetXMLValue(psXMLGCP,"Pixel","0.0"));
psGCP->dfGCPLine = atof(CPLGetXMLValue(psXMLGCP,"Line","0.0"));
psGCP->dfGCPX = atof(CPLGetXMLValue(psXMLGCP,"X","0.0"));
psGCP->dfGCPY = atof(CPLGetXMLValue(psXMLGCP,"Y","0.0"));
psGCP->dfGCPZ = atof(CPLGetXMLValue(psXMLGCP,"Z","0.0"));
nGCPCount++;
}
}
/* -------------------------------------------------------------------- */
/* 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 = atof(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;
}
