aare/include/aare/ClusterFile.hpp
2024-12-16 14:24:46 +01:00

82 lines
1.9 KiB
C++

#pragma once
#include "aare/ClusterVector.hpp"
#include "aare/NDArray.hpp"
#include "aare/defs.hpp"
#include <filesystem>
#include <fstream>
namespace aare {
struct Cluster3x3 {
int16_t x;
int16_t y;
int32_t data[9];
};
typedef enum {
cBottomLeft = 0,
cBottomRight = 1,
cTopLeft = 2,
cTopRight = 3
} corner;
typedef enum {
pBottomLeft = 0,
pBottom = 1,
pBottomRight = 2,
pLeft = 3,
pCenter = 4,
pRight = 5,
pTopLeft = 6,
pTop = 7,
pTopRight = 8
} pixel;
struct ClusterAnalysis {
uint32_t c;
int32_t tot;
double etax;
double etay;
};
/*
Binary cluster file. Expects data to be layed out as:
int32_t frame_number
uint32_t number_of_clusters
int16_t x, int16_t y, int32_t data[9] x number_of_clusters
int32_t frame_number
uint32_t number_of_clusters
....
*/
class ClusterFile {
FILE *fp{};
uint32_t m_num_left{};
size_t m_chunk_size{};
const std::string m_mode;
public:
ClusterFile(const std::filesystem::path &fname, size_t chunk_size = 1000,
const std::string &mode = "r");
~ClusterFile();
std::vector<Cluster3x3> read_clusters(size_t n_clusters);
std::vector<Cluster3x3> read_frame(int32_t &out_fnum);
void write_frame(int32_t frame_number,
const ClusterVector<int32_t> &clusters);
std::vector<Cluster3x3>
read_cluster_with_cut(size_t n_clusters, double *noise_map, int nx, int ny);
size_t chunk_size() const { return m_chunk_size; }
void close();
};
int analyze_data(int32_t *data, int32_t *t2, int32_t *t3, char *quad,
double *eta2x, double *eta2y, double *eta3x, double *eta3y);
int analyze_cluster(Cluster3x3& cl, int32_t *t2, int32_t *t3, char *quad,
double *eta2x, double *eta2y, double *eta3x, double *eta3y);
NDArray<double, 2> calculate_eta2( ClusterVector<int>& clusters);
std::array<double,2> calculate_eta2( Cluster3x3& cl);
} // namespace aare