IDatamanagerHeader.hpp

#pragma once
 
#include "DM/config.hpp"
#include "DM/Handle.hpp"
#include "DM/IGeometry.hpp"
#include "DM/IBox.hpp"
#include "DM/IAddInfoStatistics.hpp"
#include "DM/IIndexStats.hpp"
#include "DM/AutoLink.hpp" //enable autolink
#include "DM/IO/IFileHeader.hpp"
 
DM_NAMESPACE_BEGIN
 
/// \brief Interface to an datamanager header (ODM) object
/**
  The object provides the header information of the ODM file. The header information 
  can be accessed without actually opening a datamanager (see IDatamnager::getHeaderODM)
*/
class DM_API IDatamanagerHeader : public ObjectBase
{
public:
  virtual int64_t sizeGeometry()      const = 0;
  virtual int64_t sizePoint()         const = 0;
  virtual int64_t sizePolyline()      const = 0;
  virtual int64_t sizePolylinePoint() const = 0;
  virtual int64_t sizePolygon()       const = 0;
  virtual int64_t sizePolygonPoint()  const = 0;
 
  virtual BoxHandle getLimit() const = 0;
 
  virtual double estimatedPointDensity() const = 0;
 
  virtual bool storesOrder() const = 0;
 
  virtual AddInfoStatisticsHandle getAddInfoStatistics() const = 0;
 
  virtual IndexStatsHandle        getPointIndexStatistics() const = 0;
  virtual IndexStatsHandle        getPolylineIndexStatistics() const = 0;
 
  virtual const char* getCRS() const = 0;
 
  // convert to the generic IFileHeader representation
  virtual FileHeaderHandle getAsFileHeader() const = 0;
};
 
typedef Handle< IDatamanagerHeader > DatamanagerHeaderHandle;
 
DM_NAMESPACE_END