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 *  Point Cloud Library (PCL) - www.pointclouds.org
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#ifndef DECISION_TREE_DATA_PROVIDER_H_
#define DECISION_TREE_DATA_PROVIDER_H_

#include <pcl/common/common.h>

namespace pcl
{
  template<class FeatureType, class DataSet, class LabelType, class ExampleIndex, class NodeType>
  class PCL_EXPORTS DecisionTreeTrainerDataProvider
  {

      /** \brief The training data set. */
      DataSet data_set_;
      /** \brief The label data. */
      std::vector<LabelType> label_data_;

    public:

      /** \brief Constructor. */
      DecisionTreeTrainerDataProvider()
      {

      }

      /** \brief Destructor. */
      ~DecisionTreeTrainerDataProvider()
      {

      }

      /** \brief Virtual function called to obtain training examples and labels before training a specific tree */
      virtual void
      getDatasetAndLabels(DataSet & data_set, std::vector<LabelType> & label_data, std::vector<ExampleIndex> & examples) = 0;
  };
}

#endif /* DECISION_TREE_DATA_PROVIDER_H_ */
