subsurface/core/statistics.h
Berthold Stoeger 408b31b6ce core: default initialize units-type objects to 0
Makes the code much nicer to read.

Default initialize cylinder_t to the empty cylinder.

This produces lots of warnings, because most structure are now
not PODs anymore and shouldn't be erased using memset().

These memset()s will be removed one-by-one and replaced by
proper constructors.

The whole ordeal made it necessary to add a constructor to
struct event. To simplify things the whole optimization of
the variable-size event names was removed. In upcoming commits
this will be replaced by std::string anyway.

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2024-08-13 19:28:30 +02:00

67 lines
1.7 KiB
C++

// SPDX-License-Identifier: GPL-2.0
/*
* statistics.h
*
* core logic functions called from statistics UI
* common types and variables
*/
#ifndef STATISTICS_H
#define STATISTICS_H
#include "core/units.h"
#define STATS_MAX_DEPTH 300 /* Max depth for stats bucket is 300m */
#define STATS_DEPTH_BUCKET 10 /* Size of buckets for depth range */
#define STATS_MAX_TEMP 40 /* Max temp for stats bucket is 40C */
#define STATS_TEMP_BUCKET 5 /* Size of buckets for temp range */
struct dive;
#include <string>
#include <vector>
struct stats_t
{
int period = 0;
duration_t total_time ;
/* total time of dives with non-zero average depth */
duration_t total_average_depth_time;
/* avg_time is simply total_time / nr -- let's not keep this */
duration_t shortest_time;
duration_t longest_time;
depth_t max_depth;
depth_t min_depth;
depth_t avg_depth;
depth_t combined_max_depth;
volume_t max_sac;
volume_t min_sac;
volume_t avg_sac;
temperature_t max_temp;
temperature_t min_temp;
temperature_sum_t combined_temp;
unsigned int combined_count = 0;
unsigned int selection_size = 0;
duration_t total_sac_time;
bool is_year = false;
bool is_trip = false;
std::string location;
};
struct stats_summary {
stats_summary();
~stats_summary();
std::vector<stats_t> stats_yearly;
std::vector<stats_t> stats_monthly;
std::vector<stats_t> stats_by_trip;
std::vector<stats_t> stats_by_type;
std::vector<stats_t> stats_by_depth;
std::vector<stats_t> stats_by_temp;
};
extern stats_summary calculate_stats_summary(bool selected_only);
extern stats_t calculate_stats_selected();
extern std::vector<volume_t> get_gas_used(struct dive *dive);
extern std::pair<volume_t, volume_t> selected_dives_gas_parts(); // returns (O2, He) tuple
#endif // STATISTICS_H