probes.h

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#ifndef PROBES_H
#define PROBES_H
 
#include <vector>
#include <fstream>
#include <cstddef>
#include <blitz/array.h>
#include <mpi.h>
 
#include "field.h"
#include "grid.h"
 
typedef struct dataStruct {
    int x, y, z;
 
    real probeData[10];
 
    dataStruct(): x(0), y(0), z(0) { for (int i=0; i<10; i++) probeData[i] = 0.0; }
} dataStruct;
 
class probes {
    public:
        probes(const grid &mesh, std::vector<field> &pFields);
 
        void probeData(real time);
 
        ~probes();
 
    private:
        const grid &mesh;
 
        std::vector<field> &pFields;
 
        const unsigned int numFields;
 
        std::vector<blitz::TinyVector<int, 3> > globalProbes, localProbes;
 
        std::ofstream probeFile;
 
        MPI_Datatype mpiStruct;
 
        void getData(dataStruct *outData);
        void gatherData(dataStruct *outData);
 
        void createMPIStruct();
 
        void placeProbes();
};
#endif