void DivePlannerPointsModel::createTemporaryPlan()
{
	// Get the user-input and calculate the dive info
	free_dps(&diveplan);
	int lastIndex = -1;
	for (int i = 0; i < rowCount(); i++) {
		divedatapoint p = at(i);
		int deltaT = lastIndex != -1 ? p.time - at(lastIndex).time : p.time;
		lastIndex = i;
		if (i == 0 && prefs.drop_stone_mode) {
			/* Okay, we add a fist segment where we go down to depth */
			plan_add_segment(&diveplan, p.depth / prefs.descrate, p.depth, p.gasmix, p.setpoint, true);
			deltaT -= p.depth / prefs.descrate;
		}
		if (p.entered)
			plan_add_segment(&diveplan, deltaT, p.depth, p.gasmix, p.setpoint, true);
	}

	// what does the cache do???
	char *cache = NULL;
	struct divedatapoint *dp = NULL;
	for (int i = 0; i < MAX_CYLINDERS; i++) {
		cylinder_t *cyl = &displayed_dive.cylinder[i];
		if (cyl->depth.mm) {
			dp = create_dp(0, cyl->depth.mm, cyl->gasmix, 0);
			if (diveplan.dp) {
				dp->next = diveplan.dp;
				diveplan.dp = dp;
			} else {
				dp->next = NULL;
				diveplan.dp = dp;
			}
		}
	}
#if DEBUG_PLAN
	dump_plan(&diveplan);
#endif
	if (recalcQ() && !diveplan_empty(&diveplan)) {
		plan(&diveplan, &cache, isPlanner(), false);
		/* TODO:
		 * Hook this signal to the mainwindow(s), the call to MainWindow
		 * can't be here as we are now dealing with QML too.
		 */
		//MainWindow::instance()->setPlanNotes(displayed_dive.notes);
		emit calculatedPlanNotes(displayed_dive.notes);
	}
	// throw away the cache
	free(cache);
#if DEBUG_PLAN
	save_dive(stderr, &displayed_dive);
	dump_plan(&diveplan);
#endif
}
void DivePlannerPointsModel::createTemporaryPlan()
{
	// Get the user-input and calculate the dive info
	free_dps(&diveplan);
	int lastIndex = -1;
	for (int i = 0; i < rowCount(); i++) {
		divedatapoint p = at(i);
		int deltaT = lastIndex != -1 ? p.time - at(lastIndex).time : p.time;
		lastIndex = i;
		if (i == 0 && mode == PLAN && prefs.drop_stone_mode) {
			/* Okay, we add a first segment where we go down to depth */
			plan_add_segment(&diveplan, p.depth.mm / prefs.descrate, p.depth.mm, p.cylinderid, p.setpoint, true);
			deltaT -= p.depth.mm / prefs.descrate;
		}
		if (p.entered)
			plan_add_segment(&diveplan, deltaT, p.depth.mm, p.cylinderid, p.setpoint, true);
	}

	// what does the cache do???
	struct deco_state *cache = NULL;
	struct divedatapoint *dp = NULL;
	for (int i = 0; i < MAX_CYLINDERS; i++) {
		cylinder_t *cyl = &displayed_dive.cylinder[i];
		if (cyl->depth.mm && cyl->cylinder_use != NOT_USED) {
			dp = create_dp(0, cyl->depth.mm, i, 0);
			if (diveplan.dp) {
				dp->next = diveplan.dp;
				diveplan.dp = dp;
			} else {
				dp->next = NULL;
				diveplan.dp = dp;
			}
		}
	}
#if DEBUG_PLAN
	dump_plan(&diveplan);
#endif
	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
	free(cache);
#if DEBUG_PLAN
	save_dive(stderr, &displayed_dive);
	dump_plan(&diveplan);
#endif
}
Example #3
0
/* 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)
{
	struct divedatapoint *dp;
	struct divecomputer *dc;
	struct sample *sample;
	struct gasmix oldgasmix;
	struct event *ev;
	cylinder_t *cyl;
	int oldpo2 = 0;
	int lasttime = 0;
	int lastdepth = 0;

	if (!diveplan || !diveplan->dp)
		return;
#if DEBUG_PLAN & 4
	printf("in create_dive_from_plan\n");
	dump_plan(diveplan);
#endif
	// 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;
	free(dc->sample);
	dc->sample = NULL;
	dc->samples = 0;
	dc->alloc_samples = 0;
	while ((ev = dc->events)) {
		dc->events = dc->events->next;
		free(ev);
	}
	dp = diveplan->dp;
	cyl = &displayed_dive.cylinder[0];
	oldgasmix = cyl->gasmix;
	sample = prepare_sample(dc);
	sample->po2.mbar = dp->po2;
	if (track_gas && cyl->type.workingpressure.mbar)
		sample->cylinderpressure.mbar = cyl->end.mbar;
	finish_sample(dc);
	while (dp) {
		struct gasmix gasmix = dp->gasmix;
		int po2 = dp->po2;
		int time = dp->time;
		int depth = dp->depth;

		if (time == 0) {
			/* special entries that just inform the algorithm about
			 * additional gases that are available */
			if (verify_gas_exists(gasmix) < 0)
				goto gas_error_exit;
			dp = dp->next;
			continue;
		}

		/* Check for SetPoint change */
		if (oldpo2 != po2) {
			if (lasttime)
				/* this is a bad idea - we should get a different SAMPLE_EVENT type
				 * reserved for this in libdivecomputer... overloading SMAPLE_EVENT_PO2
				 * with a different meaning will only cause confusion elsewhere in the code */
				add_event(dc, lasttime, SAMPLE_EVENT_PO2, 0, po2, "SP change");
			oldpo2 = po2;
		}

		/* Make sure we have the new gas, and create a gas change event */
		if (gasmix_distance(&gasmix, &oldgasmix) > 0) {
			int idx;
			if ((idx = verify_gas_exists(gasmix)) < 0)
				goto gas_error_exit;
			/* need to insert a first sample for the new gas */
			add_gas_switch_event(&displayed_dive, dc, lasttime + 1, idx);
			cyl = &displayed_dive.cylinder[idx];
			sample = prepare_sample(dc);
			sample[-1].po2.mbar = po2;
			sample->time.seconds = lasttime + 1;
			sample->depth.mm = lastdepth;
			if (track_gas && cyl->type.workingpressure.mbar)
				sample->cylinderpressure.mbar = cyl->sample_end.mbar;
			finish_sample(dc);
			oldgasmix = gasmix;
		}
		/* Create sample */
		sample = prepare_sample(dc);
		/* set po2 at beginning of this segment */
		/* and keep it valid for last sample - where it likely doesn't matter */
		sample[-1].po2.mbar = po2;
		sample->po2.mbar = po2;
		sample->time.seconds = lasttime = time;
		sample->depth.mm = lastdepth = depth;
		if (track_gas) {
			update_cylinder_pressure(&displayed_dive, sample[-1].depth.mm, depth, time - sample[-1].time.seconds,
					dp->entered ? diveplan->bottomsac : diveplan->decosac, cyl, !dp->entered);
			if (cyl->type.workingpressure.mbar)
				sample->cylinderpressure.mbar = cyl->end.mbar;
		}
		finish_sample(dc);
		dp = dp->next;
	}
#if DEBUG_PLAN & 32
	save_dive(stdout, &displayed_dive);
#endif
	return;

gas_error_exit:
	report_error(translate("gettextFromC", "Too many gas mixes"));
	return;
}