diff options
Diffstat (limited to 'profile.c')
| -rw-r--r-- | profile.c | 31 |
1 files changed, 16 insertions, 15 deletions
@@ -670,19 +670,19 @@ static void plot_cylinder_pressure(struct graphics_context *gc, struct plot_info last = i; last_entry = entry; if (first_plot) { - /* don't start with a sac of 0 */ - int fe = i + 1; - struct plot_data *future_entry = pi->entry + fe; - while (fe < pi->nr && future_entry->sec - entry->sec < SAC_WINDOW) { - fe++; - future_entry = pi->entry + fe; - } - sac = GET_LOCAL_SAC(entry, future_entry, dive); + /* don't start with a sac of 0, so just calculate the first one */ + sac = GET_LOCAL_SAC(entry, pi->entry + i + 1, dive); + } + } else { + int j; + sac = 0; + for (j = last; j < i; j++) + sac += GET_LOCAL_SAC(pi->entry + j, pi->entry + j + 1, dive); + sac /= (i - last); + if (entry->sec - last_entry->sec >= SAC_WINDOW) { + last++; + last_entry = pi->entry + last; } - } else if (entry->sec - last_entry->sec >= SAC_WINDOW) { - sac = GET_LOCAL_SAC(last_entry, entry, dive); - last++; - last_entry = pi->entry + last; } set_sac_color(gc, sac, dive->sac); if (lift_pen) { @@ -998,10 +998,11 @@ static void fill_missing_tank_pressures(struct dive *dive, struct plot_info *pi, list = NULL; continue; } - magic = (nlist->end - cur_pr[entry->cylinderindex]) / pt; } + magic = (nlist->end - cur_pr[entry->cylinderindex]) / pt; + } if (pt != 0.0) { double cur_pt = (entry->sec - (entry-1)->sec) * - (1 + entry->depth / 10000.0); + (1 + (entry->depth + (entry-1)->depth) / 20000.0); INTERPOLATED_PRESSURE(entry) = cur_pr[entry->cylinderindex] + cur_pt * magic; cur_pr[entry->cylinderindex] = INTERPOLATED_PRESSURE(entry); @@ -1217,7 +1218,7 @@ static struct plot_info *create_plot_info(struct dive *dive, int nr_samples, str } /* finally, do the discrete integration to get the SAC rate equivalent */ current->pressure_time += (entry->sec - (entry-1)->sec) * - (1 + entry->depth / 10000.0); + (1 + (entry->depth + (entry-1)->depth) / 20000.0); missing_pr |= !SENSOR_PRESSURE(entry); } |