const char *GDALProxyPoolRasterBand::GetMetadataItem( const char * pszName,
const char * pszDomain )
{
if (metadataItemSet == NULL)
metadataItemSet = CPLHashSetNew(hash_func_get_metadata_item,
equal_func_get_metadata_item,
free_func_get_metadata_item);
GDALRasterBand* poUnderlyingRasterBand = RefUnderlyingRasterBand();
if (poUnderlyingRasterBand == NULL)
return NULL;
const char* pszUnderlyingMetadataItem =
poUnderlyingRasterBand->GetMetadataItem(pszName, pszDomain);
GetMetadataItemElt* pElt = (GetMetadataItemElt*) CPLMalloc(sizeof(GetMetadataItemElt));
pElt->pszName = (pszName) ? CPLStrdup(pszName) : NULL;
pElt->pszDomain = (pszDomain) ? CPLStrdup(pszDomain) : NULL;
pElt->pszMetadataItem = (pszUnderlyingMetadataItem) ? CPLStrdup(pszUnderlyingMetadataItem) : NULL;
CPLHashSetInsert(metadataItemSet, pElt);
UnrefUnderlyingRasterBand(poUnderlyingRasterBand);
return pElt->pszMetadataItem;
}
void object::test<4>()
{
#define HASH_SET_SIZE 1000
CPLHashSet* set = CPLHashSetNew(NULL, NULL, NULL);
for(int i=0;i<HASH_SET_SIZE;i++)
{
ensure(CPLHashSetInsert(set, (void*)i) == TRUE);
}
ensure(CPLHashSetSize(set) == HASH_SET_SIZE);
for(int i=0;i<HASH_SET_SIZE;i++)
{
ensure(CPLHashSetInsert(set, (void*)i) == FALSE);
}
ensure(CPLHashSetSize(set) == HASH_SET_SIZE);
for(int i=0;i<HASH_SET_SIZE;i++)
{
ensure(CPLHashSetLookup(set, (const void*)i) == (const void*)i);
}
int sum = 0;
CPLHashSetForeach(set, sumValues, &sum);
ensure(sum == (HASH_SET_SIZE-1) * HASH_SET_SIZE / 2);
for(int i=0;i<HASH_SET_SIZE;i++)
{
ensure(CPLHashSetRemove(set, (void*)i) == TRUE);
}
ensure(CPLHashSetSize(set) == 0);
CPLHashSetDestroy(set);
}
OGRXPlaneAirwayIntersectionLayer::OGRXPlaneAirwayIntersectionLayer() : OGRXPlaneLayer("AirwayIntersection")
{
poFeatureDefn->SetGeomType( wkbPoint );
OGRFieldDefn oFieldName("name", OFTString );
poFeatureDefn->AddFieldDefn( &oFieldName );
poSet = CPLHashSetNew(HashAirwayIntersectionFeatureFunc,
EqualAirwayIntersectionFeatureFunc,
FreeAirwayIntersectionFeatureFunc);
}
void OGRXPlaneAirwayIntersectionLayer::ResetReading()
{
if (poReader)
{
CPLHashSetDestroy(poSet);
poSet = CPLHashSetNew(HashAirwayIntersectionFeatureFunc,
EqualAirwayIntersectionFeatureFunc,
FreeAirwayIntersectionFeatureFunc);
}
OGRXPlaneLayer::ResetReading();
}
void object::test<3>()
{
CPLHashSet* set = CPLHashSetNew(CPLHashSetHashStr, CPLHashSetEqualStr, CPLFree);
ensure(CPLHashSetInsert(set, CPLStrdup("hello")) == TRUE);
ensure(CPLHashSetInsert(set, CPLStrdup("good morning")) == TRUE);
ensure(CPLHashSetInsert(set, CPLStrdup("bye bye")) == TRUE);
ensure(CPLHashSetSize(set) == 3);
ensure(CPLHashSetInsert(set, CPLStrdup("bye bye")) == FALSE);
ensure(CPLHashSetSize(set) == 3);
ensure(CPLHashSetRemove(set, "bye bye") == TRUE);
ensure(CPLHashSetSize(set) == 2);
ensure(CPLHashSetRemove(set, "good afternoon") == FALSE);
ensure(CPLHashSetSize(set) == 2);
CPLHashSetDestroy(set);
}
static
char* CPLLoadSchemaStr(const char* pszXSDFilename)
{
#ifdef HAS_VALIDATION_BUG
CPLHasLibXMLBug();
#endif
CPLHashSet* hSetSchemas =
CPLHashSetNew(CPLHashSetHashStr, CPLHashSetEqualStr, CPLFree);
CPLXMLNode* psSchema =
CPLLoadSchemaStrInternal(hSetSchemas, pszXSDFilename);
char* pszStr = NULL;
if (psSchema)
{
CPLMoveImportAtBeginning(psSchema);
pszStr = CPLSerializeXMLTree(psSchema);
CPLDestroyXMLNode(psSchema);
}
CPLHashSetDestroy(hSetSchemas);
return pszStr;
}
const char *VRTSourcedRasterBand::GetMetadataItem( const char * pszName,
const char * pszDomain )
{
/* ==================================================================== */
/* LocationInfo handling. */
/* ==================================================================== */
if( pszDomain != NULL
&& EQUAL(pszDomain,"LocationInfo")
&& (EQUALN(pszName,"Pixel_",6) || EQUALN(pszName,"GeoPixel_",9)) )
{
int iPixel, iLine;
/* -------------------------------------------------------------------- */
/* What pixel are we aiming at? */
/* -------------------------------------------------------------------- */
if( EQUALN(pszName,"Pixel_",6) )
{
if( sscanf( pszName+6, "%d_%d", &iPixel, &iLine ) != 2 )
return NULL;
}
else if( EQUALN(pszName,"GeoPixel_",9) )
{
double adfGeoTransform[6];
double adfInvGeoTransform[6];
double dfGeoX, dfGeoY;
if( sscanf( pszName+9, "%lf_%lf", &dfGeoX, &dfGeoY ) != 2 )
return NULL;
if( GetDataset() == NULL )
return NULL;
if( GetDataset()->GetGeoTransform( adfGeoTransform ) != CE_None )
return NULL;
if( !GDALInvGeoTransform( adfGeoTransform, adfInvGeoTransform ) )
return NULL;
iPixel = (int) floor(
adfInvGeoTransform[0]
+ adfInvGeoTransform[1] * dfGeoX
+ adfInvGeoTransform[2] * dfGeoY );
iLine = (int) floor(
adfInvGeoTransform[3]
+ adfInvGeoTransform[4] * dfGeoX
+ adfInvGeoTransform[5] * dfGeoY );
}
else
return NULL;
if( iPixel < 0 || iLine < 0
|| iPixel >= GetXSize()
|| iLine >= GetYSize() )
return NULL;
/* -------------------------------------------------------------------- */
/* Find the file(s) at this location. */
/* -------------------------------------------------------------------- */
char **papszFileList = NULL;
int nListMaxSize = 0, nListSize = 0;
CPLHashSet* hSetFiles = CPLHashSetNew(CPLHashSetHashStr,
CPLHashSetEqualStr,
NULL);
for( int iSource = 0; iSource < nSources; iSource++ )
{
int nReqXOff, nReqYOff, nReqXSize, nReqYSize;
int nOutXOff, nOutYOff, nOutXSize, nOutYSize;
if (!papoSources[iSource]->IsSimpleSource())
continue;
VRTSimpleSource *poSrc = (VRTSimpleSource *) papoSources[iSource];
if( !poSrc->GetSrcDstWindow( iPixel, iLine, 1, 1, 1, 1,
&nReqXOff, &nReqYOff,
&nReqXSize, &nReqYSize,
&nOutXOff, &nOutYOff,
&nOutXSize, &nOutYSize ) )
continue;
poSrc->GetFileList( &papszFileList, &nListSize, &nListMaxSize,
hSetFiles );
}
/* -------------------------------------------------------------------- */
/* Format into XML. */
/* -------------------------------------------------------------------- */
int i;
osLastLocationInfo = "<LocationInfo>";
for( i = 0; i < nListSize; i++ )
{
osLastLocationInfo += "<File>";
char* pszXMLEscaped = CPLEscapeString(papszFileList[i], -1, CPLES_XML);
osLastLocationInfo += pszXMLEscaped;
CPLFree(pszXMLEscaped);
osLastLocationInfo += "</File>";
}
osLastLocationInfo += "</LocationInfo>";
CSLDestroy( papszFileList );
CPLHashSetDestroy( hSetFiles );
return osLastLocationInfo.c_str();
}
/* ==================================================================== */
/* Other domains. */
/* ==================================================================== */
else
return GDALRasterBand::GetMetadataItem( pszName, pszDomain );
}