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Move sac-calculation to profile.c

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Signed-off-by: Anton Lundin <glance@acc.umu.se>
Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
This commit is contained in:
Anton Lundin 2013-10-14 23:48:43 +02:00 • committed by Dirk Hohndel
parent 0bdf11b094
commit 437246d3ed
3 changed files with 32 additions and 23 deletions
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30
profile.c
View file

@ -203,7 +203,7 @@ int get_cylinder_pressure_range(struct graphics_context *gc)
/* Get local sac-rate (in ml/min) between entry1 and entry2 */
int get_local_sac(struct plot_data *entry1, struct plot_data *entry2, struct dive *dive)
static int get_local_sac(struct plot_data *entry1, struct plot_data *entry2, struct dive *dive)
{
int index = entry1->cylinderindex;
cylinder_t *cyl;
@ -821,6 +821,31 @@ static void populate_cylinder_pressure_data(int idx, int start, int end, struct
}
}
static void calculate_sac(struct dive *dive, struct plot_info *pi)
{
int i = 0, last = 0;
struct plot_data *last_entry = NULL;
for (i = 0; i < pi->nr; i++) {
struct plot_data *entry = pi->entry+i;
if (!last_entry || last_entry->cylinderindex != entry->cylinderindex) {
last = i;
last_entry = entry;
entry->sac = get_local_sac(entry, pi->entry + i + 1, dive);
} else {
int j;
entry->sac = 0;
for (j = last; j < i; j++)
entry->sac += get_local_sac(pi->entry + j, pi->entry + j + 1, dive);
entry->sac /= (i - last);
if (entry->sec - last_entry->sec >= SAC_WINDOW) {
last++;
last_entry = pi->entry + last;
}
}
}
}
static void populate_secondary_sensor_data(struct divecomputer *dc, struct plot_info *pi)
{
/* We should try to see if it has interesting pressure data here */
@ -1103,6 +1128,9 @@ struct plot_info *create_plot_info(struct dive *dive, struct divecomputer *dc, s
/* .. calculate missing pressure entries */
populate_pressure_information(dive, dc, pi);
/* Calculate sac */
calculate_sac(dive, pi);
/* Then, calculate partial pressures and deco information */
if (prefs.profile_calc_ceiling)
calculate_deco_information(dive, dc, pi);

3
profile.h
View file

@ -28,6 +28,7 @@ struct plot_data {
int stopdepth;
int cns;
int smoothed;
int sac;
double po2, pn2, phe;
double mod, ead, end, eadd;
velocity_t velocity;
@ -63,8 +64,6 @@ int get_maxtime(struct plot_info *pi);
* partial pressure graphs */
int get_maxdepth(struct plot_info *pi);
int get_local_sac(struct plot_data *entry1, struct plot_data *entry2, struct dive *dive);
void setup_pp_limits(struct graphics_context *gc);

22
qt-ui/profilegraphics.cpp
View file

@ -694,11 +694,9 @@ void ProfileGraphicsView::plot_single_temp_text(int sec, int mkelvin)
void ProfileGraphicsView::plot_cylinder_pressure()
{
int i;
int last = -1, last_index = -1;
int last_index = -1;
int lift_pen = FALSE;
int first_plot = TRUE;
int sac = 0;
struct plot_data *last_entry = NULL;
if (!get_cylinder_pressure_range(&gc))
return;
@ -711,29 +709,13 @@ void ProfileGraphicsView::plot_cylinder_pressure()
mbar = GET_PRESSURE(entry);
if (entry->cylinderindex != last_index) {
lift_pen = TRUE;
last_entry = NULL;
}
if (!mbar) {
lift_pen = TRUE;
continue;
}
if (!last_entry) {
last = i;
last_entry = entry;
sac = get_local_sac(entry, gc.pi.entry + i + 1, dive);
} else {
int j;
sac = 0;
for (j = last; j < i; j++)
sac += get_local_sac(gc.pi.entry + j, gc.pi.entry + j + 1, dive);
sac /= (i - last);
if (entry->sec - last_entry->sec >= SAC_WINDOW) {
last++;
last_entry = gc.pi.entry + last;
}
}
QColor c = get_sac_color(sac, dive->sac);
QColor c = get_sac_color(entry->sac, dive->sac);
if (lift_pen) {
if (!first_plot && entry->cylinderindex == last_index) {