teca_component_statistics.h

#ifndef teca_component_statistics_h
#define teca_component_statistics_h
 
#include "teca_shared_object.h"
#include "teca_algorithm.h"
#include "teca_metadata.h"
 
#include <string>
#include <vector>
 
TECA_SHARED_OBJECT_FORWARD_DECL(teca_component_statistics)
 
/// compute statistics about connected components
class TECA_EXPORT teca_component_statistics : public teca_algorithm
{
public:
    TECA_ALGORITHM_STATIC_NEW(teca_component_statistics)
    TECA_ALGORITHM_DELETE_COPY_ASSIGN(teca_component_statistics)
    TECA_ALGORITHM_CLASS_NAME(teca_component_statistics)
    ~teca_component_statistics();
 
    // report/initialize to/from Boost program options
    // objects.
    TECA_GET_ALGORITHM_PROPERTIES_DESCRIPTION()
    TECA_SET_ALGORITHM_PROPERTIES()
 
protected:
    teca_component_statistics();
 
private:
    std::vector<teca_metadata> get_upstream_request(
        unsigned int port, const std::vector<teca_metadata> &input_md,
        const teca_metadata &request) override;
 
    const_p_teca_dataset execute(
        unsigned int port, const std::vector<const_p_teca_dataset> &input_data,
        const teca_metadata &request) override;
 
    void get_dependent_variables(const teca_metadata &request,
        std::vector<std::string> &dep_vars);
};
 
#endif