correspondence_rejection_sample_consensus.h

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#ifndef PCL_REGISTRATION_CORRESPONDENCE_REJECTION_SAMPLE_CONSENSUS_H_
#define PCL_REGISTRATION_CORRESPONDENCE_REJECTION_SAMPLE_CONSENSUS_H_

#include <pcl/registration/correspondence_rejection.h>

#include <pcl/sample_consensus/ransac.h>
#include <pcl/sample_consensus/sac_model_registration.h>

namespace pcl
{
  namespace registration
  {
    template <typename PointT>
    class CorrespondenceRejectorSampleConsensus: public CorrespondenceRejector
    {
      using CorrespondenceRejector::input_correspondences_;
      using CorrespondenceRejector::rejection_name_;
      using CorrespondenceRejector::getClassName;

      typedef pcl::PointCloud<PointT> PointCloud;
      typedef typename PointCloud::Ptr PointCloudPtr;
      typedef typename PointCloud::ConstPtr PointCloudConstPtr;

      public:

        CorrespondenceRejectorSampleConsensus () :
          inlier_threshold_ (0.05),
          max_iterations_ (0),
          input_ (),
          target_ (),
          best_transformation_ ()
        {
          rejection_name_ = "CorrespondenceRejectorSampleConsensus";
        }

        virtual ~CorrespondenceRejectorSampleConsensus () {}

        inline void 
        getRemainingCorrespondences (const pcl::Correspondences& original_correspondences, 
                                     pcl::Correspondences& remaining_correspondences);

        virtual inline void 
        setInputCloud (const PointCloudConstPtr &cloud) { input_ = cloud; }

        virtual inline void 
        setTargetCloud (const PointCloudConstPtr &cloud) { target_ = cloud; }

        inline void 
        setInlierThreshold (double threshold) { inlier_threshold_ = threshold; };

        inline double 
        getInlierThreshold() { return inlier_threshold_; };

        inline void 
        setMaxIterations (int max_iterations) {max_iterations_ = std::max(max_iterations, 0); };

        inline int 
        getMaxIterations () { return max_iterations_; };

        inline Eigen::Matrix4f 
        getBestTransformation () { return best_transformation_; };

      protected:

        inline void 
        applyRejection (pcl::Correspondences &correspondences)
        {
          getRemainingCorrespondences (*input_correspondences_, correspondences);
        }

        double inlier_threshold_;

        int max_iterations_;

        PointCloudConstPtr input_;
        PointCloudConstPtr target_;

        Eigen::Matrix4f best_transformation_;
      public:
        EIGEN_MAKE_ALIGNED_OPERATOR_NEW
    };
  }
}

#include <pcl/registration/impl/correspondence_rejection_sample_consensus.hpp>

#endif /* PCL_REGISTRATION_CORRESPONDENCE_REJECTION_SAMPLE_CONSENSUS_H_ */