void OGRILI1Layer::JoinGeomLayers()
{
bGeomsJoined = TRUE;
int bResetConfigOption = FALSE;
if (EQUAL(CPLGetConfigOption("OGR_ARC_STEPSIZE", ""), ""))
{
bResetConfigOption = TRUE;
CPLSetThreadLocalConfigOption("OGR_ARC_STEPSIZE", "0.96");
}
for (GeomFieldInfos::const_iterator it = oGeomFieldInfos.begin(); it != oGeomFieldInfos.end(); ++it)
{
OGRFeatureDefn* geomFeatureDefn = it->second.geomTable;
if (geomFeatureDefn)
{
CPLDebug( "OGR_ILI", "Join geometry table %s of field '%s'", geomFeatureDefn->GetName(), it->first.c_str() );
OGRILI1Layer* poGeomLayer = poDS->GetLayerByName(geomFeatureDefn->GetName());
int nGeomFieldIndex = GetLayerDefn()->GetGeomFieldIndex(it->first.c_str());
if (it->second.iliGeomType == "Surface")
{
JoinSurfaceLayer(poGeomLayer, nGeomFieldIndex);
}
else if (it->second.iliGeomType == "Area")
{
CPLString pointField = it->first + "__Point";
int nPointFieldIndex = GetLayerDefn()->GetGeomFieldIndex(pointField.c_str());
PolygonizeAreaLayer(poGeomLayer, nGeomFieldIndex, nPointFieldIndex);
}
}
}
if( bResetConfigOption )
CPLSetThreadLocalConfigOption("OGR_ARC_STEPSIZE", NULL);
}
OGRFeature *OGRILI1Layer::GetNextFeature()
{
OGRFeature *poFeature;
if (poSurfacePolyLayer != 0) JoinSurfaceLayer();
if (poAreaLineLayer != 0) PolygonizeAreaLayer();
while(nFeatureIdx < nFeatures)
{
poFeature = GetNextFeatureRef();
if (poFeature)
return poFeature->Clone();
}
return NULL;
}
void OGRILI1Layer::JoinGeomLayers()
{
for (GeomFieldInfos::const_iterator it = oGeomFieldInfos.begin(); it != oGeomFieldInfos.end(); ++it)
{
OGRFeatureDefn* geomFeatureDefn = it->second.geomTable;
if (geomFeatureDefn)
{
CPLDebug( "OGR_ILI", "Join geometry table %s of field '%s'", geomFeatureDefn->GetName(), it->first.c_str() );
OGRILI1Layer* poGeomLayer = poDS->GetLayerByName(geomFeatureDefn->GetName());
int nGeomFieldIndex = GetLayerDefn()->GetGeomFieldIndex(it->first.c_str());
if (it->second.iliGeomType == "Surface")
{
JoinSurfaceLayer(poGeomLayer, nGeomFieldIndex);
}
else if (it->second.iliGeomType == "Area")
{
CPLString pointField = it->first + "__Point";
int nPointFieldIndex = GetLayerDefn()->GetGeomFieldIndex(pointField.c_str());
PolygonizeAreaLayer(poGeomLayer, nGeomFieldIndex, nPointFieldIndex);
}
}
}
bGeomsJoined = TRUE;
}