IFilterStats.hpp

#pragma once
 
 
#include "DM/IGeometry.hpp"
#include "DM/AutoLink.hpp" //enable autolink
 
DM_NAMESPACE_BEGIN
 
/// \brief accumulate statistical information about the results of filtering
/** May be attached to an IFilter, in which case accumulate(.) is called for every result, just before it is returned from the filter.
    Mind that IFilter::clone() does not clone its IFilterStats.
    Thus, if IFilterStats shall be called from multiple threads, then you may need to implement a mutex.
*/
class DM_API IFilterStats : public ObjectBase
{
public:
  virtual void accumulate( GeometryHandle filtered, GeometryHandle orig, bool filterResult ) = 0;
};
 
typedef Handle< IFilterStats > FilterStatsHandle;
 
 
DM_NAMESPACE_END