AssessSpatialKernelVisitor.h

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// -*- lsst-c++ -*-
#ifndef LSST_IP_DIFFIM_ASSESSSPATIALKERNELVISITOR_H
#define LSST_IP_DIFFIM_ASSESSSPATIALKERNELVISITOR_H
 
#include "lsst/afw/math.h"
#include "lsst/afw/image.h"
#include "lsst/ip/diffim.h"
#include "lsst/daf/base/PropertySet.h"
 
namespace lsst {
namespace ip {
namespace diffim {
namespace detail {
 
    template<typename PixelT>
    class AssessSpatialKernelVisitor : public lsst::afw::math::CandidateVisitor {
        typedef lsst::afw::image::MaskedImage<PixelT> MaskedImageT;
    public:
        typedef std::shared_ptr<AssessSpatialKernelVisitor<PixelT> > Ptr;
 
        AssessSpatialKernelVisitor(
            std::shared_ptr<lsst::afw::math::LinearCombinationKernel> spatialKernel,   
            lsst::afw::math::Kernel::SpatialFunctionPtr spatialBackground, 
            lsst::daf::base::PropertySet const& ps                        
            );
        virtual ~AssessSpatialKernelVisitor() {};
 
        void reset() {_nGood = 0; _nRejected = 0; _nProcessed = 0;}
 
        int getNGood() {return _nGood;}
        int getNRejected() {return _nRejected;}
        int getNProcessed() {return _nProcessed;}
        void processCandidate(lsst::afw::math::SpatialCellCandidate *candidate);
 
    private:
        std::shared_ptr<lsst::afw::math::LinearCombinationKernel> _spatialKernel;   
        lsst::afw::math::Kernel::SpatialFunctionPtr _spatialBackground; 
        lsst::daf::base::PropertySet::Ptr _ps; 
        ImageStatistics<PixelT> _imstats;     
        int _nGood;                           
        int _nRejected;                       
        int _nProcessed;                      
 
        bool _useCoreStats;                   
        int _coreRadius;                      
    };
 
    template<typename PixelT>
    std::shared_ptr<AssessSpatialKernelVisitor<PixelT> >
    makeAssessSpatialKernelVisitor(
        std::shared_ptr<lsst::afw::math::LinearCombinationKernel> spatialKernel,
        lsst::afw::math::Kernel::SpatialFunctionPtr spatialBackground,
        lsst::daf::base::PropertySet const& ps
         ) {
 
        return std::shared_ptr<AssessSpatialKernelVisitor<PixelT>>(
            new AssessSpatialKernelVisitor<PixelT>(spatialKernel, spatialBackground, ps)
            );
    }
 
}}}} // end of namespace lsst::ip::diffim::detail
 
#endif