TileIndex*
TileIndex::load(const std::string& filename)
{
if (!osgDB::fileExists( filename ) )
{
return 0;
}
//Load up an index file
OGRFeatureOptions featureOpt;
featureOpt.url() = filename;
featureOpt.buildSpatialIndex() = true;
featureOpt.openWrite() = true;
osg::ref_ptr< FeatureSource> features = FeatureSourceFactory::create( featureOpt );
if (!features.valid())
{
OE_NOTICE << "Can't load " << filename << std::endl;
return 0;
}
Status s = features->open();
if (s.isError())
{
OE_WARN << s.message();
return 0L;
}
TileIndex* index = new TileIndex();
index->_features = features.get();
index->_filename = filename;
return index;
}
int main(int argc, char** argv)
{
osg::ArgumentParser arguments(&argc,argv);
if (argc < 2)
{
return usage("");
}
std::vector< FeatureID > toDelete;
int fid;
while (arguments.read("--delete", fid))
{
toDelete.push_back( fid );
}
std::vector< FeatureID > fids;
while (arguments.read("--fid", fid))
{
fids.push_back( fid );
}
bool printFeatures = false;
if (arguments.read("--printfeatures" )) printFeatures = true;
std::string filename;
//Get the first argument that is not an option
for(int pos=1; pos<arguments.argc(); ++pos)
{
if (!arguments.isOption(pos))
{
filename = arguments[ pos ];
}
}
if (filename.empty())
{
return usage( "Please provide a filename" );
}
bool write = toDelete.size() > 0;
//Open the feature source
OGRFeatureOptions featureOpt;
featureOpt.url() = filename;
featureOpt.openWrite() = write;
osg::ref_ptr< FeatureSource > features = FeatureSourceFactory::create( featureOpt );
features->initialize("");
features->getFeatureProfile();
//Delete any features if requested
if (toDelete.size() > 0)
{
for (unsigned int i = 0; i < toDelete.size(); ++i)
{
FeatureID fid = toDelete[i];
std::cout << "Deleting Feature " << fid << std::endl;
features->deleteFeature( fid );
}
}
else if (fids.size() > 0)
{
//Print out any specific FIDs
for (unsigned int i = 0; i < fids.size(); ++i)
{
FeatureID fid = fids[i];
osg::ref_ptr< Feature > feature = features->getFeature( fid );
if (feature.valid())
{
printFeature( feature.get() );
}
else
{
std::cout << "Couldn't get feature " << fid << std::endl;
}
}
}
else
{
//Print out feature info
printStats( features.get() );
if (printFeatures)
{
printAllFeatures( features.get() );
}
}
return 0;
}
