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-rw-r--r--core/dive.h1
-rw-r--r--core/planner.c34
-rw-r--r--qt-models/diveplannermodel.cpp98
-rw-r--r--qt-models/diveplannermodel.h3
4 files changed, 121 insertions, 15 deletions
diff --git a/core/dive.h b/core/dive.h
index b3be9fa91..43464118f 100644
--- a/core/dive.h
+++ b/core/dive.h
@@ -913,6 +913,7 @@ bool plan(struct diveplan *diveplan, struct dive *dive, int timestep, struct dec
void calc_crushing_pressure(double pressure);
void vpmb_start_gradient();
void clear_vpmb_state();
+void printdecotable(struct decostop *table);
void delete_single_dive(int idx);
diff --git a/core/planner.c b/core/planner.c
index 892000773..da6ed7d73 100644
--- a/core/planner.c
+++ b/core/planner.c
@@ -253,7 +253,7 @@ static void update_cylinder_pressure(struct dive *d, int old_depth, int new_dept
/* simply overwrite the data in the displayed_dive
* return false if something goes wrong */
-static void create_dive_from_plan(struct diveplan *diveplan, bool track_gas)
+static void create_dive_from_plan(struct diveplan *diveplan, struct dive *dive, bool track_gas)
{
struct divedatapoint *dp;
struct divecomputer *dc;
@@ -264,7 +264,7 @@ static void create_dive_from_plan(struct diveplan *diveplan, bool track_gas)
int lasttime = 0;
depth_t lastdepth = {.mm = 0};
int lastcylid = 0;
- enum dive_comp_type type = displayed_dive.dc.divemode;
+ enum dive_comp_type type = dive->dc.divemode;
if (!diveplan || !diveplan->dp)
return;
@@ -272,12 +272,12 @@ static void create_dive_from_plan(struct diveplan *diveplan, bool track_gas)
printf("in create_dive_from_plan\n");
dump_plan(diveplan);
#endif
- displayed_dive.salinity = diveplan->salinity;
+ dive->salinity = diveplan->salinity;
// reset the cylinders and clear out the samples and events of the
// displayed dive so we can restart
- reset_cylinders(&displayed_dive, track_gas);
- dc = &displayed_dive.dc;
- dc->when = displayed_dive.when = diveplan->when;
+ reset_cylinders(dive, track_gas);
+ dc = &dive->dc;
+ dc->when = dive->when = diveplan->when;
dc->surface_pressure.mbar = diveplan->surface_pressure;
dc->salinity = diveplan->salinity;
free(dc->sample);
@@ -289,7 +289,7 @@ static void create_dive_from_plan(struct diveplan *diveplan, bool track_gas)
free(ev);
}
dp = diveplan->dp;
- cyl = &displayed_dive.cylinder[lastcylid];
+ cyl = &dive->cylinder[lastcylid];
sample = prepare_sample(dc);
sample->setpoint.mbar = dp->setpoint;
sample->sac.mliter = prefs.bottomsac;
@@ -324,8 +324,8 @@ static void create_dive_from_plan(struct diveplan *diveplan, bool track_gas)
/* Make sure we have the new gas, and create a gas change event */
if (dp->cylinderid != lastcylid) {
/* need to insert a first sample for the new gas */
- add_gas_switch_event(&displayed_dive, dc, lasttime + 1, dp->cylinderid);
- cyl = &displayed_dive.cylinder[dp->cylinderid];
+ add_gas_switch_event(dive, dc, lasttime + 1, dp->cylinderid);
+ cyl = &dive->cylinder[dp->cylinderid];
sample = prepare_sample(dc);
sample[-1].setpoint.mbar = po2;
sample->time.seconds = lasttime + 1;
@@ -348,7 +348,7 @@ static void create_dive_from_plan(struct diveplan *diveplan, bool track_gas)
sample->manually_entered = dp->entered;
sample->sac.mliter = dp->entered ? prefs.bottomsac : prefs.decosac;
if (track_gas && !sample[-1].setpoint.mbar) { /* Don't track gas usage for CCR legs of dive */
- update_cylinder_pressure(&displayed_dive, sample[-1].depth.mm, depth.mm, time - sample[-1].time.seconds,
+ update_cylinder_pressure(dive, sample[-1].depth.mm, depth.mm, time - sample[-1].time.seconds,
dp->entered ? diveplan->bottomsac : diveplan->decosac, cyl, !dp->entered);
if (cyl->type.workingpressure.mbar)
sample->pressure[0].mbar = cyl->end.mbar;
@@ -692,7 +692,7 @@ bool plan(struct diveplan *diveplan, struct dive *dive, int timestep, struct dec
dive->surface_pressure.mbar = diveplan->surface_pressure;
clear_deco(dive->surface_pressure.mbar / 1000.0);
max_bottom_ceiling_pressure.mbar = first_ceiling_pressure.mbar = 0;
- create_dive_from_plan(diveplan, is_planner);
+ create_dive_from_plan(diveplan, dive, is_planner);
// Do we want deco stop array in metres or feet?
if (prefs.units.length == METERS ) {
@@ -726,7 +726,7 @@ bool plan(struct diveplan *diveplan, struct dive *dive, int timestep, struct dec
if (!is_planner) {
transitiontime = depth / 75; /* this still needs to be made configurable */
plan_add_segment(diveplan, transitiontime, 0, current_cylinder, po2, false);
- create_dive_from_plan(diveplan, is_planner);
+ create_dive_from_plan(diveplan, dive, is_planner);
return false;
}
@@ -809,7 +809,7 @@ bool plan(struct diveplan *diveplan, struct dive *dive, int timestep, struct dec
}
} while (depth > 0);
plan_add_segment(diveplan, clock - previous_point_time, 0, current_cylinder, po2, false);
- create_dive_from_plan(diveplan, is_planner);
+ create_dive_from_plan(diveplan, dive, is_planner);
add_plan_to_notes(diveplan, dive, show_disclaimer, error);
fixup_dc_duration(&dive->dc);
@@ -947,8 +947,12 @@ bool plan(struct diveplan *diveplan, struct dive *dive, int timestep, struct dec
while (1) {
/* Check if ascending to next stop is clear, go back and wait if we hit the ceiling on the way */
if (trial_ascent(0, depth, stoplevels[stopidx], avg_depth, bottom_time,
- &dive->cylinder[current_cylinder].gasmix, po2, diveplan->surface_pressure / 1000.0, dive))
+ &dive->cylinder[current_cylinder].gasmix, po2, diveplan->surface_pressure / 1000.0, dive)) {
+ decostoptable[decostopcounter].depth = depth;
+ decostoptable[decostopcounter].time = 0;
+ decostopcounter++;
break; /* We did not hit the ceiling */
+ }
/* Add a minute of deco time and then try again */
if (!decodive) {
@@ -1053,7 +1057,7 @@ bool plan(struct diveplan *diveplan, struct dive *dive, int timestep, struct dec
diveplan->eff_gflow = lrint(100.0 * (regressiona() * first_stop_depth + regressionb()));
}
- create_dive_from_plan(diveplan, is_planner);
+ create_dive_from_plan(diveplan, dive, is_planner);
add_plan_to_notes(diveplan, dive, show_disclaimer, error);
fixup_dc_duration(&dive->dc);
diff --git a/qt-models/diveplannermodel.cpp b/qt-models/diveplannermodel.cpp
index 473076586..c0f5598be 100644
--- a/qt-models/diveplannermodel.cpp
+++ b/qt-models/diveplannermodel.cpp
@@ -844,6 +844,7 @@ void DivePlannerPointsModel::createTemporaryPlan()
if (recalcQ() && !diveplan_empty(&diveplan)) {
struct decostop stoptable[60];
plan(&diveplan, &displayed_dive, DECOTIMESTEP, stoptable, &cache, isPlanner(), false);
+ computeVariations();
emit calculatedPlanNotes();
}
// throw away the cache
@@ -869,6 +870,103 @@ void DivePlannerPointsModel::saveDuplicatePlan()
createPlan(true);
}
+struct divedatapoint * DivePlannerPointsModel::cloneDiveplan(struct diveplan *plan_copy)
+{
+ divedatapoint *src, *last_segment;
+ divedatapoint **dp;
+
+ src = diveplan.dp;
+ *plan_copy = diveplan;
+ dp = &plan_copy->dp;
+ while (src && (!src->time || src->entered)) {
+ *dp = (struct divedatapoint *)malloc(sizeof(struct divedatapoint));
+ **dp = *src;
+ dp = &(*dp)->next;
+ src = src->next;
+ }
+ (*dp) = NULL;
+
+ last_segment = plan_copy->dp;
+ while (last_segment->next->next)
+ last_segment = last_segment->next;
+ return last_segment;
+}
+
+void DivePlannerPointsModel::analyzeVariations(struct decostop *min, struct decostop *mid, struct decostop *max, const char *unit)
+{
+ int leftsum = 0;
+ int rightsum = 0;
+ while (mid->depth > min->depth)
+ ++mid;
+ while (max->depth > mid->depth)
+ ++max;
+
+ while (mid->depth) {
+ int left = mid->time - min->time;
+ leftsum += left;
+ int right = max->time - mid->time;
+ rightsum += right;
+ if (min->time + mid->time + max->time)
+ printf("%dm: %dmin + %ds/%s +- %ds/%s\n", mid->depth / 1000,
+ (mid->time + 1)/60,
+ (left + right) / 2, unit,
+ (right - left) / 2, unit);
+ ++min;
+ ++mid;
+ ++max;
+ }
+ printf("Total + %d:%02d/%s +- %d:%02d/%s\n\n", FRACTION((leftsum + rightsum) / 2, 60), unit,
+ FRACTION((rightsum - leftsum) / 2, 60), unit);
+}
+
+void DivePlannerPointsModel::computeVariations()
+{
+ bool oldRecalc = setRecalc(false);
+ struct dive *dive = alloc_dive();
+ copy_dive(&displayed_dive, dive);
+ struct decostop original[60], deeper[60], shallower[60], shorter[60], longer[60];
+ struct deco_state *cache = NULL, *save = NULL;
+ struct diveplan plan_copy;
+ struct divedatapoint *last_segment;
+
+ cache_deco_state(&save);
+ cloneDiveplan(&plan_copy);
+ plan(&plan_copy, dive, 1, original, &cache, true, false);
+ free_dps(&plan_copy);
+ restore_deco_state(save, false);
+
+ last_segment = cloneDiveplan(&plan_copy);
+ last_segment->depth.mm += 1000;
+ last_segment->next->depth.mm += 1000;
+ plan(&plan_copy, dive, 1, deeper, &cache, true, false);
+ free_dps(&plan_copy);
+ restore_deco_state(save, false);
+
+ last_segment = cloneDiveplan(&plan_copy);
+ last_segment->depth.mm -= 1000;
+ last_segment->next->depth.mm -= 1000;
+ plan(&plan_copy, dive, 1, shallower, &cache, true, false);
+ free_dps(&plan_copy);
+ restore_deco_state(save, false);
+
+ last_segment = cloneDiveplan(&plan_copy);
+ last_segment->next->time += 60;
+ plan(&plan_copy, dive, 1, longer, &cache, true, false);
+ free_dps(&plan_copy);
+ restore_deco_state(save, false);
+
+ last_segment = cloneDiveplan(&plan_copy);
+ last_segment->next->time -= 60;
+ plan(&plan_copy, dive, 1, shorter, &cache, true, false);
+ free_dps(&plan_copy);
+ restore_deco_state(save, false);
+
+ printf("\n\n");
+ analyzeVariations(shallower, original, deeper, "m");
+ analyzeVariations(shorter, original, longer, "min");
+ setRecalc(oldRecalc);
+}
+
void DivePlannerPointsModel::createPlan(bool replanCopy)
{
// Ok, so, here the diveplan creates a dive
diff --git a/qt-models/diveplannermodel.h b/qt-models/diveplannermodel.h
index c3c43e020..ff6b98496 100644
--- a/qt-models/diveplannermodel.h
+++ b/qt-models/diveplannermodel.h
@@ -107,6 +107,9 @@ private:
explicit DivePlannerPointsModel(QObject *parent = 0);
void createPlan(bool replanCopy);
struct diveplan diveplan;
+ struct divedatapoint *cloneDiveplan(struct diveplan *plan_copy);
+ void computeVariations();
+ void analyzeVariations(struct decostop *min, struct decostop *mid, struct decostop *max, const char *unit);
Mode mode;
bool recalc;
QVector<divedatapoint> divepoints;