void ProfileGraphicsView::plot_pressure_value(int mbar, int sec, double xalign, double yalign)
{
int pressure;
const char *unit;
pressure = get_pressure_units(mbar, &unit);
static text_render_options_t tro = {PRESSURE_TEXT_SIZE, PRESSURE_TEXT, xalign, yalign};
plot_text(&tro, QPointF(sec, mbar), QString("%1 %2").arg(pressure).arg(unit));
}
void DiveGasPressureItem::plotPressureValue(int mbar, int sec, QFlags<Qt::AlignmentFlag> flags)
{
const char *unit;
int pressure = get_pressure_units(mbar, &unit);
DiveTextItem *text = new DiveTextItem(this);
text->setPos(hAxis->posAtValue(sec), vAxis->posAtValue(mbar) - 0.5);
text->setText(QString("%1 %2").arg(pressure).arg(unit));
text->setAlignment(flags);
text->setBrush(getColor(PRESSURE_TEXT));
texts.push_back(text);
}
QString get_cylinder_used_gas_string(cylinder_t *cyl, bool showunit)
{
int decimals;
const char *unit;
double gas_usage;
/* Get the cylinder gas use in mbar */
gas_usage = start_pressure(cyl) - end_pressure(cyl);
/* Can we turn it into a volume? */
if (cyl->type.size.mliter) {
gas_usage = bar_to_atm(gas_usage / 1000);
gas_usage *= cyl->type.size.mliter;
gas_usage = get_volume_units(gas_usage, &decimals, &unit);
} else {
gas_usage = get_pressure_units(gas_usage, &unit);
decimals = 0;
}
// translate("gettextFromC","%.*f %s"
return QString("%1 %2").arg(gas_usage, 0, 'f', decimals).arg(showunit ? unit : "");
}
static void add_plan_to_notes(struct diveplan *diveplan, struct dive *dive, bool show_disclaimer)
{
char buffer[20000], temp[1000];
int len, lastdepth = 0, lasttime = 0;
struct divedatapoint *dp = diveplan->dp;
bool gaschange = !plan_verbatim;
struct divedatapoint *nextdp = NULL;
disclaimer = translate("gettextFromC", "DISCLAIMER / WARNING: THIS IS A NEW IMPLEMENTATION OF THE BUHLMANN "
"ALGORITHM AND A DIVE PLANNER IMPLEMENTION BASED ON THAT WHICH HAS "
"RECEIVED ONLY A LIMITED AMOUNT OF TESTING. WE STRONGLY RECOMMEND NOT TO "
"PLAN DIVES SIMPLY BASED ON THE RESULTS GIVEN HERE.");
if (!dp)
return;
len = show_disclaimer ? snprintf(buffer, sizeof(buffer), "<div><b>%s<b></div><br>", disclaimer) : 0;
snprintf(temp, sizeof(temp), translate("gettextFromC", "based on GFlow = %d and GFhigh = %d"),
diveplan->gflow, diveplan->gfhigh);
len += snprintf(buffer + len, sizeof(buffer) - len, "<div><b>%s</b><br>%s</div><br>",
translate("gettextFromC", "Subsurface dive plan"), temp);
if (!plan_verbatim) {
len += snprintf(buffer + len, sizeof(buffer) - len, "<div><table><thead><tr><th>%s</th>",
translate("gettextFromC", "depth"));
if (plan_display_runtime)
len += snprintf(buffer + len, sizeof(buffer) - len, "<th style='padding-left: 10px;'>%s</th>",
translate("gettextFromC", "runtime"));
if (plan_display_duration)
len += snprintf(buffer + len, sizeof(buffer) - len, "<th style='padding-left: 10px;'>%s</th>",
translate("gettextFromC", "duration"));
len += snprintf(buffer + len, sizeof(buffer) - len,
"<th style='padding-left: 10px; float: left;'>%s</th></tr></thead><tbody style='float: left;'>",
translate("gettextFromC", "gas"));
}
do {
struct gasmix gasmix, newgasmix = {};
const char *depth_unit;
double depthvalue;
int decimals;
if (dp->time == 0)
continue;
gasmix = dp->gasmix;
depthvalue = get_depth_units(dp->depth, &decimals, &depth_unit);
/* analyze the dive points ahead */
nextdp = dp->next;
while (nextdp && nextdp->time == 0)
nextdp = nextdp->next;
if (nextdp)
newgasmix = nextdp->gasmix;
/* do we want to skip this leg as it is devoid of anything useful? */
if (!dp->entered &&
gasmix_distance(&gasmix, &newgasmix) == 0 &&
nextdp &&
dp->depth != lastdepth &&
nextdp->depth != dp->depth)
continue;
if (dp->time - lasttime < 10 && !(gaschange && dp->next && dp->depth != dp->next->depth))
continue;
len = strlen(buffer);
if (nextdp && gasmix_distance(&gasmix, &newgasmix))
gaschange = true;
if (plan_verbatim) {
if (dp->depth != lastdepth) {
if (plan_display_transitions || dp->entered || !dp->next || (gaschange && dp->next && dp->depth != nextdp->depth)) {
snprintf(temp, sizeof(temp), translate("gettextFromC", "Transition to %.*f %s in %d:%02d min - runtime %d:%02u on %s"),
decimals, depthvalue, depth_unit,
FRACTION(dp->time - lasttime, 60),
FRACTION(dp->time, 60),
gasname(&gasmix));
len += snprintf(buffer + len, sizeof(buffer) - len, "%s<br>", temp);
lasttime = dp->time;
}
} else {
if (dp->depth != nextdp->depth) {
snprintf(temp, sizeof(temp), translate("gettextFromC", "Stay at %.*f %s for %d:%02d min - runtime %d:%02u on %s"),
decimals, depthvalue, depth_unit,
FRACTION(dp->time - lasttime, 60),
FRACTION(dp->time, 60),
gasname(&gasmix));
len += snprintf(buffer + len, sizeof(buffer) - len, "%s<br>", temp);
lasttime = dp->time;
}
}
} else {
if ((dp->depth == lastdepth && dp->depth != nextdp->depth) || plan_display_transitions || dp->entered || !dp->next || (gaschange && dp->next && dp->depth != nextdp->depth)) {
snprintf(temp, sizeof(temp), translate("gettextFromC", "%3.0f%s"), depthvalue, depth_unit);
len += snprintf(buffer + len, sizeof(buffer) - len, "<tr><td style='padding-left: 10px; float: right;'>%s</td>", temp);
if (plan_display_runtime) {
snprintf(temp, sizeof(temp), translate("gettextFromC", "%3dmin"), (dp->time + 30) / 60);
len += snprintf(buffer + len, sizeof(buffer) - len, "<td style='padding-left: 10px; float: right;'>%s</td>", temp);
}
if (plan_display_duration) {
snprintf(temp, sizeof(temp), translate("gettextFromC", "%3dmin"), (dp->time - lasttime + 30) / 60);
len += snprintf(buffer + len, sizeof(buffer) - len, "<td style='padding-left: 10px; float: right;'>%s</td>", temp);
}
if (gaschange) {
len += snprintf(buffer + len, sizeof(buffer) - len, "<td style='padding-left: 10px; color: red; float: left;'><b>%s</b></td>", gasname(&newgasmix));
gaschange = false;
} else {
len += snprintf(buffer + len, sizeof(buffer) - len, "<td> </td>");
}
len += snprintf(buffer + len, sizeof(buffer) - len, "</tr>");
lasttime = dp->time;
}
}
if (gaschange) {
// gas switch at this waypoint
if (plan_verbatim) {
snprintf(temp, sizeof(temp), translate("gettextFromC", "Switch gas to %s"), gasname(&newgasmix));
len += snprintf(buffer + len, sizeof(buffer) - len, "%s<br>", temp);
gaschange = false;
}
gasmix = newgasmix;
}
lastdepth = dp->depth;
} while ((dp = nextdp) != NULL);
len += snprintf(buffer + len, sizeof(buffer) - len, "</tbody></table></div>");
dive->cns = 0;
dive->maxcns = 0;
update_cylinder_related_info(dive);
snprintf(temp, sizeof(temp), "%s", translate("gettextFromC", "CNS"));
len += snprintf(buffer + len, sizeof(buffer) - len, "<div><br>%s: %i%%", temp, dive->cns);
snprintf(temp, sizeof(temp), "%s", translate("gettextFromC", "OTU"));
len += snprintf(buffer + len, sizeof(buffer) - len, "<br>%s: %i</div>", temp, dive->otu);
snprintf(temp, sizeof(temp), "%s", translate("gettextFromC", "Gas consumption:"));
len += snprintf(buffer + len, sizeof(buffer) - len, "<div><br>%s<br>", temp);
for (int gasidx = 0; gasidx < MAX_CYLINDERS; gasidx++) {
double volume, pressure, deco_volume, deco_pressure;
const char *unit, *pressure_unit;
char warning[1000] = "";
cylinder_t *cyl = &dive->cylinder[gasidx];
if (cylinder_none(cyl))
break;
volume = get_volume_units(cyl->gas_used.mliter, NULL, &unit);
deco_volume = get_volume_units(cyl->deco_gas_used.mliter, NULL, &unit);
if (cyl->type.size.mliter) {
deco_pressure = get_pressure_units(1000.0 * cyl->deco_gas_used.mliter / cyl->type.size.mliter, &pressure_unit);
pressure = get_pressure_units(1000.0 * cyl->gas_used.mliter / cyl->type.size.mliter, &pressure_unit);
/* Warn if the plan uses more gas than is available in a cylinder
* This only works if we have working pressure for the cylinder
* 10bar is a made up number - but it seemed silly to pretend you could breathe cylinder down to 0 */
if (cyl->end.mbar < 10000)
snprintf(warning, sizeof(warning), " — <span style='color: red;'>%s </span> %s",
translate("gettextFromC", "Warning:"),
translate("gettextFromC", "this is more gas than available in the specified cylinder!"));
else
if ((float) cyl->end.mbar * cyl->type.size.mliter / 1000.0 < (float) cyl->deco_gas_used.mliter)
snprintf(warning, sizeof(warning), " — <span style='color: red;'>%s </span> %s",
translate("gettextFromC", "Warning:"),
translate("gettextFromC", "not enough reserve for gas sharing on ascent!"));
snprintf(temp, sizeof(temp), translate("gettextFromC", "%.0f%s/%.0f%s of %s (%.0f%s/%.0f%s in planned ascent)"), volume, unit, pressure, pressure_unit, gasname(&cyl->gasmix), deco_volume, unit, deco_pressure, pressure_unit);
} else {
snprintf(temp, sizeof(temp), translate("gettextFromC", "%.0f%s (%.0f%s during planned ascent) of %s"), volume, unit, deco_volume, unit, gasname(&cyl->gasmix));
}
len += snprintf(buffer + len, sizeof(buffer) - len, "%s%s<br>", temp, warning);
}
dp = diveplan->dp;
while (dp) {
if (dp->time != 0) {
int pO2 = depth_to_atm(dp->depth, dive) * get_o2(&dp->gasmix);
if (pO2 > (dp->entered ? prefs.bottompo2 : prefs.decopo2)) {
const char *depth_unit;
int decimals;
double depth_value = get_depth_units(dp->depth, &decimals, &depth_unit);
len = strlen(buffer);
snprintf(temp, sizeof(temp),
translate("gettextFromC", "high pO₂ value %.2f at %d:%02u with gas %s at depth %.*f %s"),
pO2 / 1000.0, FRACTION(dp->time, 60), gasname(&dp->gasmix), decimals, depth_value, depth_unit);
len += snprintf(buffer + len, sizeof(buffer) - len, "<span style='color: red;'>%s </span> %s<br>",
translate("gettextFromC", "Warning:"), temp);
}
}
dp = dp->next;
}
snprintf(buffer + len, sizeof(buffer) - len, "</div>");
dive->notes = strdup(buffer);
}
/* Compare two plot_data entries and writes the results into a string */
void compare_samples(struct plot_data *e1, struct plot_data *e2, char *buf, int bufsize, int sum)
{
struct plot_data *start, *stop, *data;
const char *depth_unit, *pressure_unit, *vertical_speed_unit;
char *buf2 = malloc(bufsize);
int avg_speed, max_asc_speed, max_desc_speed;
int delta_depth, avg_depth, max_depth, min_depth;
int bar_used, last_pressure, pressurevalue;
int count, last_sec, delta_time;
double depthvalue, speedvalue;
if (bufsize > 0)
buf[0] = '\0';
if (e1 == NULL || e2 == NULL) {
free(buf2);
return;
}
if (e1->sec < e2->sec) {
start = e1;
stop = e2;
} else if (e1->sec > e2->sec) {
start = e2;
stop = e1;
} else {
free(buf2);
return;
}
count = 0;
avg_speed = 0;
max_asc_speed = 0;
max_desc_speed = 0;
delta_depth = abs(start->depth - stop->depth);
delta_time = abs(start->sec - stop->sec);
avg_depth = 0;
max_depth = 0;
min_depth = INT_MAX;
bar_used = 0;
last_sec = start->sec;
last_pressure = GET_PRESSURE(start);
data = start;
while (data != stop) {
data = start + count;
if (sum)
avg_speed += abs(data->speed) * (data->sec - last_sec);
else
avg_speed += data->speed * (data->sec - last_sec);
avg_depth += data->depth * (data->sec - last_sec);
if (data->speed > max_desc_speed)
max_desc_speed = data->speed;
if (data->speed < max_asc_speed)
max_asc_speed = data->speed;
if (data->depth < min_depth)
min_depth = data->depth;
if (data->depth > max_depth)
max_depth = data->depth;
/* Try to detect gas changes */
if (GET_PRESSURE(data) < last_pressure + 2000)
bar_used += last_pressure - GET_PRESSURE(data);
count += 1;
last_sec = data->sec;
last_pressure = GET_PRESSURE(data);
}
avg_depth /= stop->sec - start->sec;
avg_speed /= stop->sec - start->sec;
snprintf(buf, bufsize, translate("gettextFromC", "%sT: %d:%02d min"), UTF8_DELTA, delta_time / 60, delta_time % 60);
memcpy(buf2, buf, bufsize);
depthvalue = get_depth_units(delta_depth, NULL, &depth_unit);
snprintf(buf, bufsize, translate("gettextFromC", "%s %sD:%.1f%s"), buf2, UTF8_DELTA, depthvalue, depth_unit);
memcpy(buf2, buf, bufsize);
depthvalue = get_depth_units(min_depth, NULL, &depth_unit);
snprintf(buf, bufsize, translate("gettextFromC", "%s %sD:%.1f%s"), buf2, UTF8_DOWNWARDS_ARROW, depthvalue, depth_unit);
memcpy(buf2, buf, bufsize);
depthvalue = get_depth_units(max_depth, NULL, &depth_unit);
snprintf(buf, bufsize, translate("gettextFromC", "%s %sD:%.1f%s"), buf2, UTF8_UPWARDS_ARROW, depthvalue, depth_unit);
memcpy(buf2, buf, bufsize);
depthvalue = get_depth_units(avg_depth, NULL, &depth_unit);
snprintf(buf, bufsize, translate("gettextFromC", "%s %sD:%.1f%s\n"), buf2, UTF8_AVERAGE, depthvalue, depth_unit);
memcpy(buf2, buf, bufsize);
speedvalue = get_vertical_speed_units(abs(max_desc_speed), NULL, &vertical_speed_unit);
snprintf(buf, bufsize, translate("gettextFromC", "%s%sV:%.2f%s"), buf2, UTF8_DOWNWARDS_ARROW, speedvalue, vertical_speed_unit);
memcpy(buf2, buf, bufsize);
speedvalue = get_vertical_speed_units(abs(max_asc_speed), NULL, &vertical_speed_unit);
snprintf(buf, bufsize, translate("gettextFromC", "%s %sV:%.2f%s"), buf2, UTF8_UPWARDS_ARROW, speedvalue, vertical_speed_unit);
memcpy(buf2, buf, bufsize);
speedvalue = get_vertical_speed_units(abs(avg_speed), NULL, &vertical_speed_unit);
snprintf(buf, bufsize, translate("gettextFromC", "%s %sV:%.2f%s"), buf2, UTF8_AVERAGE, speedvalue, vertical_speed_unit);
memcpy(buf2, buf, bufsize);
/* Only print if gas has been used */
if (bar_used) {
pressurevalue = get_pressure_units(bar_used, &pressure_unit);
memcpy(buf2, buf, bufsize);
snprintf(buf, bufsize, translate("gettextFromC", "%s %sP:%d %s"), buf2, UTF8_DELTA, pressurevalue, pressure_unit);
}
free(buf2);
}
static void plot_string(struct plot_info *pi, struct plot_data *entry, struct membuffer *b, bool has_ndl)
{
int pressurevalue, mod, ead, end, eadd;
const char *depth_unit, *pressure_unit, *temp_unit, *vertical_speed_unit;
double depthvalue, tempvalue, speedvalue, sacvalue;
int decimals;
const char *unit;
depthvalue = get_depth_units(entry->depth, NULL, &depth_unit);
put_format(b, translate("gettextFromC", "@: %d:%02d\nD: %.1f%s\n"), FRACTION(entry->sec, 60), depthvalue, depth_unit);
if (GET_PRESSURE(entry)) {
pressurevalue = get_pressure_units(GET_PRESSURE(entry), &pressure_unit);
put_format(b, translate("gettextFromC", "P: %d%s\n"), pressurevalue, pressure_unit);
}
if (entry->temperature) {
tempvalue = get_temp_units(entry->temperature, &temp_unit);
put_format(b, translate("gettextFromC", "T: %.1f%s\n"), tempvalue, temp_unit);
}
speedvalue = get_vertical_speed_units(abs(entry->speed), NULL, &vertical_speed_unit);
/* Ascending speeds are positive, descending are negative */
if (entry->speed > 0)
speedvalue *= -1;
put_format(b, translate("gettextFromC", "V: %.1f%s\n"), speedvalue, vertical_speed_unit);
sacvalue = get_volume_units(entry->sac, &decimals, &unit);
if (entry->sac && prefs.show_sac)
put_format(b, translate("gettextFromC", "SAC: %.*f%s/min\n"), decimals, sacvalue, unit);
if (entry->cns)
put_format(b, translate("gettextFromC", "CNS: %u%%\n"), entry->cns);
if (prefs.pp_graphs.po2)
put_format(b, translate("gettextFromC", "pO%s: %.2fbar\n"), UTF8_SUBSCRIPT_2, entry->pressures.o2);
if (prefs.pp_graphs.pn2)
put_format(b, translate("gettextFromC", "pN%s: %.2fbar\n"), UTF8_SUBSCRIPT_2, entry->pressures.n2);
if (prefs.pp_graphs.phe)
put_format(b, translate("gettextFromC", "pHe: %.2fbar\n"), entry->pressures.he);
if (prefs.mod) {
mod = (int)get_depth_units(entry->mod, NULL, &depth_unit);
put_format(b, translate("gettextFromC", "MOD: %d%s\n"), mod, depth_unit);
}
eadd = (int)get_depth_units(entry->eadd, NULL, &depth_unit);
if (prefs.ead) {
switch (pi->dive_type) {
case NITROX:
ead = (int)get_depth_units(entry->ead, NULL, &depth_unit);
put_format(b, translate("gettextFromC", "EAD: %d%s\nEADD: %d%s\n"), ead, depth_unit, eadd, depth_unit);
break;
case TRIMIX:
end = (int)get_depth_units(entry->end, NULL, &depth_unit);
put_format(b, translate("gettextFromC", "END: %d%s\nEADD: %d%s\n"), end, depth_unit, eadd, depth_unit);
break;
case AIR:
case FREEDIVING:
/* nothing */
break;
}
}
if (entry->stopdepth) {
depthvalue = get_depth_units(entry->stopdepth, NULL, &depth_unit);
if (entry->ndl) {
/* this is a safety stop as we still have ndl */
if (entry->stoptime)
put_format(b, translate("gettextFromC", "Safetystop: %umin @ %.0f%s\n"), DIV_UP(entry->stoptime, 60),
depthvalue, depth_unit);
else
put_format(b, translate("gettextFromC", "Safetystop: unkn time @ %.0f%s\n"),
depthvalue, depth_unit);
} else {
/* actual deco stop */
if (entry->stoptime)
put_format(b, translate("gettextFromC", "Deco: %umin @ %.0f%s\n"), DIV_UP(entry->stoptime, 60),
depthvalue, depth_unit);
else
put_format(b, translate("gettextFromC", "Deco: unkn time @ %.0f%s\n"),
depthvalue, depth_unit);
}
} else if (entry->in_deco) {
put_string(b, translate("gettextFromC", "In deco\n"));
} else if (has_ndl) {
put_format(b, translate("gettextFromC", "NDL: %umin\n"), DIV_UP(entry->ndl, 60));
}
if (entry->tts)
put_format(b, translate("gettextFromC", "TTS: %umin\n"), DIV_UP(entry->tts, 60));
if (entry->stopdepth_calc && entry->stoptime_calc) {
depthvalue = get_depth_units(entry->stopdepth_calc, NULL, &depth_unit);
put_format(b, translate("gettextFromC", "Deco: %umin @ %.0f%s (calc)\n"), DIV_UP(entry->stoptime_calc, 60),
depthvalue, depth_unit);
} else if (entry->in_deco_calc) {
/* This means that we have no NDL left,
* and we have no deco stop,
* so if we just accend to the surface slowly
* (ascent_mm_per_step / ascent_s_per_step)
* everything will be ok. */
put_string(b, translate("gettextFromC", "In deco (calc)\n"));
} else if (prefs.calcndltts && entry->ndl_calc != 0) {
if(entry->ndl_calc < MAX_PROFILE_DECO)
put_format(b, translate("gettextFromC", "NDL: %umin (calc)\n"), DIV_UP(entry->ndl_calc, 60));
else
put_format(b, "%s", translate("gettextFromC", "NDL: >2h (calc)\n"));
}
if (entry->tts_calc) {
if (entry->tts_calc < MAX_PROFILE_DECO)
put_format(b, translate("gettextFromC", "TTS: %umin (calc)\n"), DIV_UP(entry->tts_calc, 60));
else
put_format(b, "%s", translate("gettextFromC", "TTS: >2h (calc)\n"));
}
if (entry->rbt)
put_format(b, translate("gettextFromC", "RBT: %umin\n"), DIV_UP(entry->rbt, 60));
if (entry->ceiling) {
depthvalue = get_depth_units(entry->ceiling, NULL, &depth_unit);
put_format(b, translate("gettextFromC", "Calculated ceiling %.0f%s\n"), depthvalue, depth_unit);
if (prefs.calcalltissues) {
int k;
for (k = 0; k < 16; k++) {
if (entry->ceilings[k]) {
depthvalue = get_depth_units(entry->ceilings[k], NULL, &depth_unit);
put_format(b, translate("gettextFromC", "Tissue %.0fmin: %.1f%s\n"), buehlmann_N2_t_halflife[k], depthvalue, depth_unit);
}
}
}
}
if (entry->heartbeat && prefs.hrgraph)
put_format(b, translate("gettextFromC", "heartbeat: %d\n"), entry->heartbeat);
if (entry->bearing)
put_format(b, translate("gettextFromC", "bearing: %d\n"), entry->bearing);
if (entry->running_sum) {
depthvalue = get_depth_units(entry->running_sum / entry->sec, NULL, &depth_unit);
put_format(b, translate("gettextFromC", "mean depth to here %.1f%s\n"), depthvalue, depth_unit);
}
strip_mb(b);
}
static void add_plan_to_notes(struct diveplan *diveplan, struct dive *dive, bool show_disclaimer, int error)
{
const unsigned int sz_buffer = 2000000;
const unsigned int sz_temp = 100000;
char *buffer = (char *)malloc(sz_buffer);
char *temp = (char *)malloc(sz_temp);
char buf[1000], *deco;
int len, lastdepth = 0, lasttime = 0, lastsetpoint = -1, newdepth = 0, lastprintdepth = 0, lastprintsetpoint = -1;
struct gasmix lastprintgasmix = { -1, -1 };
struct divedatapoint *dp = diveplan->dp;
bool gaschange_after = !plan_verbatim;
bool gaschange_before;
bool lastentered;
struct divedatapoint *nextdp = NULL;
plan_verbatim = prefs.verbatim_plan;
plan_display_runtime = prefs.display_runtime;
plan_display_duration = prefs.display_duration;
plan_display_transitions = prefs.display_transitions;
if (prefs.deco_mode == VPMB) {
deco = "VPM-B";
} else {
deco = "BUHLMANN";
}
snprintf(buf, sizeof(buf), translate("gettextFromC", "DISCLAIMER / WARNING: THIS IS A NEW IMPLEMENTATION OF THE %s "
"ALGORITHM AND A DIVE PLANNER IMPLEMENTATION BASED ON THAT WHICH HAS "
"RECEIVED ONLY A LIMITED AMOUNT OF TESTING. WE STRONGLY RECOMMEND NOT TO "
"PLAN DIVES SIMPLY BASED ON THE RESULTS GIVEN HERE."), deco);
disclaimer = buf;
if (!dp) {
free((void *)buffer);
free((void *)temp);
return;
}
if (error) {
snprintf(temp, sz_temp, "%s",
translate("gettextFromC", "Decompression calculation aborted due to excessive time"));
snprintf(buffer, sz_buffer, "<span style='color: red;'>%s </span> %s<br>",
translate("gettextFromC", "Warning:"), temp);
dive->notes = strdup(buffer);
free((void *)buffer);
free((void *)temp);
return;
}
len = show_disclaimer ? snprintf(buffer, sz_buffer, "<div><b>%s<b></div><br>", disclaimer) : 0;
if (prefs.deco_mode == BUEHLMANN){
snprintf(temp, sz_temp, translate("gettextFromC", "based on Buhlmann ZHL-16B with GFlow = %d and GFhigh = %d"),
diveplan->gflow, diveplan->gfhigh);
} else if (prefs.deco_mode == VPMB){
snprintf(temp, sz_temp, "%s", translate("gettextFromC", "based on VPM-B"));
} else if (prefs.deco_mode == RECREATIONAL){
snprintf(temp, sz_temp, translate("gettextFromC", "recreational mode based on Buhlmann ZHL-16B with GFlow = %d and GFhigh = %d"),
diveplan->gflow, diveplan->gfhigh);
}
len += snprintf(buffer + len, sz_buffer - len, "<div><b>%s</b><br>%s</div><br>",
translate("gettextFromC", "Subsurface dive plan"), temp);
if (!plan_verbatim) {
len += snprintf(buffer + len, sz_buffer - len, "<div><table><thead><tr><th>%s</th>",
translate("gettextFromC", "depth"));
if (plan_display_duration)
len += snprintf(buffer + len, sz_buffer - len, "<th style='padding-left: 10px;'>%s</th>",
translate("gettextFromC", "duration"));
if (plan_display_runtime)
len += snprintf(buffer + len, sz_buffer - len, "<th style='padding-left: 10px;'>%s</th>",
translate("gettextFromC", "runtime"));
len += snprintf(buffer + len, sz_buffer - len,
"<th style='padding-left: 10px; float: left;'>%s</th></tr></thead><tbody style='float: left;'>",
translate("gettextFromC", "gas"));
}
do {
struct gasmix gasmix, newgasmix = {};
const char *depth_unit;
double depthvalue;
int decimals;
bool isascent = (dp->depth < lastdepth);
nextdp = dp->next;
if (dp->time == 0)
continue;
gasmix = dp->gasmix;
depthvalue = get_depth_units(dp->depth, &decimals, &depth_unit);
/* analyze the dive points ahead */
while (nextdp && nextdp->time == 0)
nextdp = nextdp->next;
if (nextdp)
newgasmix = nextdp->gasmix;
gaschange_after = (nextdp && (gasmix_distance(&gasmix, &newgasmix) || dp->setpoint != nextdp->setpoint));
gaschange_before = (gasmix_distance(&lastprintgasmix, &gasmix) || lastprintsetpoint != dp->setpoint);
/* do we want to skip this leg as it is devoid of anything useful? */
if (!dp->entered &&
nextdp &&
dp->depth != lastdepth &&
nextdp->depth != dp->depth &&
!gaschange_before &&
!gaschange_after)
continue;
if (dp->time - lasttime < 10 && !(gaschange_after && dp->next && dp->depth != dp->next->depth))
continue;
len = strlen(buffer);
if (plan_verbatim) {
/* When displaying a verbatim plan, we output a waypoint for every gas change.
* Therefore, we do not need to test for difficult cases that mean we need to
* print a segment just so we don't miss a gas change. This makes the logic
* to determine whether or not to print a segment much simpler than with the
* non-verbatim plan.
*/
if (dp->depth != lastprintdepth) {
if (plan_display_transitions || dp->entered || !dp->next || (gaschange_after && dp->next && dp->depth != nextdp->depth)) {
if (dp->setpoint)
snprintf(temp, sz_temp, translate("gettextFromC", "Transition to %.*f %s in %d:%02d min - runtime %d:%02u on %s (SP = %.1fbar)"),
decimals, depthvalue, depth_unit,
FRACTION(dp->time - lasttime, 60),
FRACTION(dp->time, 60),
gasname(&gasmix),
(double) dp->setpoint / 1000.0);
else
snprintf(temp, sz_temp, translate("gettextFromC", "Transition to %.*f %s in %d:%02d min - runtime %d:%02u on %s"),
decimals, depthvalue, depth_unit,
FRACTION(dp->time - lasttime, 60),
FRACTION(dp->time, 60),
gasname(&gasmix));
len += snprintf(buffer + len, sz_buffer - len, "%s<br>", temp);
}
newdepth = dp->depth;
lasttime = dp->time;
} else {
if ((nextdp && dp->depth != nextdp->depth) || gaschange_after) {
if (dp->setpoint)
snprintf(temp, sz_temp, translate("gettextFromC", "Stay at %.*f %s for %d:%02d min - runtime %d:%02u on %s (SP = %.1fbar)"),
decimals, depthvalue, depth_unit,
FRACTION(dp->time - lasttime, 60),
FRACTION(dp->time, 60),
gasname(&gasmix),
(double) dp->setpoint / 1000.0);
else
snprintf(temp, sz_temp, translate("gettextFromC", "Stay at %.*f %s for %d:%02d min - runtime %d:%02u on %s"),
decimals, depthvalue, depth_unit,
FRACTION(dp->time - lasttime, 60),
FRACTION(dp->time, 60),
gasname(&gasmix));
len += snprintf(buffer + len, sz_buffer - len, "%s<br>", temp);
newdepth = dp->depth;
lasttime = dp->time;
}
}
} else {
/* When not displaying the verbatim dive plan, we typically ignore ascents between deco stops,
* unless the display transitions option has been selected. We output a segment if any of the
* following conditions are met.
* 1) Display transitions is selected
* 2) The segment was manually entered
* 3) It is the last segment of the dive
* 4) The segment is not an ascent, there was a gas change at the start of the segment and the next segment
* is a change in depth (typical deco stop)
* 5) There is a gas change at the end of the segment and the last segment was entered (first calculated
* segment if it ends in a gas change)
* 6) There is a gaschange after but no ascent. This should only occur when backgas breaks option is selected
* 7) It is an ascent ending with a gas change, but is not followed by a stop. As case 5 already matches
* the first calculated ascent if it ends with a gas change, this should only occur if a travel gas is
* used for a calculated ascent, there is a subsequent gas change before the first deco stop, and zero
* time has been allowed for a gas switch.
*/
if (plan_display_transitions || dp->entered || !dp->next ||
(nextdp && dp->depth != nextdp->depth) ||
(!isascent && gaschange_before && nextdp && dp->depth != nextdp->depth) ||
(gaschange_after && lastentered) || (gaschange_after && !isascent) ||
(isascent && gaschange_after && nextdp && dp->depth != nextdp->depth )) {
snprintf(temp, sz_temp, translate("gettextFromC", "%3.0f%s"), depthvalue, depth_unit);
len += snprintf(buffer + len, sz_buffer - len, "<tr><td style='padding-left: 10px; float: right;'>%s</td>", temp);
if (plan_display_duration) {
snprintf(temp, sz_temp, translate("gettextFromC", "%3dmin"), (dp->time - lasttime + 30) / 60);
len += snprintf(buffer + len, sz_buffer - len, "<td style='padding-left: 10px; float: right;'>%s</td>", temp);
}
if (plan_display_runtime) {
snprintf(temp, sz_temp, translate("gettextFromC", "%3dmin"), (dp->time + 30) / 60);
len += snprintf(buffer + len, sz_buffer - len, "<td style='padding-left: 10px; float: right;'>%s</td>", temp);
}
/* Normally a gas change is displayed on the stopping segment, so only display a gas change at the end of
* an ascent segment if it is not followed by a stop
*/
if (isascent && gaschange_after && dp->next && nextdp && dp->depth != nextdp->depth) {
if (dp->setpoint) {
snprintf(temp, sz_temp, translate("gettextFromC", "(SP = %.1fbar)"), (double) nextdp->setpoint / 1000.0);
len += snprintf(buffer + len, sz_buffer - len, "<td style='padding-left: 10px; color: red; float: left;'><b>%s %s</b></td>", gasname(&newgasmix),
temp);
} else {
len += snprintf(buffer + len, sz_buffer - len, "<td style='padding-left: 10px; color: red; float: left;'><b>%s</b></td>", gasname(&newgasmix));
}
lastprintsetpoint = nextdp->setpoint;
lastprintgasmix = newgasmix;
gaschange_after = false;
} else if (gaschange_before) {
// If a new gas has been used for this segment, now is the time to show it
if (dp->setpoint) {
snprintf(temp, sz_temp, translate("gettextFromC", "(SP = %.1fbar)"), (double) dp->setpoint / 1000.0);
len += snprintf(buffer + len, sz_buffer - len, "<td style='padding-left: 10px; color: red; float: left;'><b>%s %s</b></td>", gasname(&gasmix),
temp);
} else {
len += snprintf(buffer + len, sz_buffer - len, "<td style='padding-left: 10px; color: red; float: left;'><b>%s</b></td>", gasname(&gasmix));
}
// Set variables so subsequent iterations can test against the last gas printed
lastprintsetpoint = dp->setpoint;
lastprintgasmix = gasmix;
gaschange_after = false;
} else {
len += snprintf(buffer + len, sz_buffer - len, "<td> </td>");
}
len += snprintf(buffer + len, sz_buffer - len, "</tr>");
newdepth = dp->depth;
lasttime = dp->time;
}
}
if (gaschange_after) {
// gas switch at this waypoint
if (plan_verbatim) {
if (lastsetpoint >= 0) {
if (nextdp && nextdp->setpoint)
snprintf(temp, sz_temp, translate("gettextFromC", "Switch gas to %s (SP = %.1fbar)"), gasname(&newgasmix), (double) nextdp->setpoint / 1000.0);
else
snprintf(temp, sz_temp, translate("gettextFromC", "Switch gas to %s"), gasname(&newgasmix));
len += snprintf(buffer + len, sz_buffer - len, "%s<br>", temp);
}
gaschange_after = false;
gasmix = newgasmix;
}
}
lastprintdepth = newdepth;
lastdepth = dp->depth;
lastsetpoint = dp->setpoint;
lastentered = dp->entered;
} while ((dp = nextdp) != NULL);
len += snprintf(buffer + len, sz_buffer - len, "</tbody></table></div>");
dive->cns = 0;
dive->maxcns = 0;
update_cylinder_related_info(dive);
snprintf(temp, sz_temp, "%s", translate("gettextFromC", "CNS"));
len += snprintf(buffer + len, sz_buffer - len, "<div><br>%s: %i%%", temp, dive->cns);
snprintf(temp, sz_temp, "%s", translate("gettextFromC", "OTU"));
len += snprintf(buffer + len, sz_buffer - len, "<br>%s: %i</div>", temp, dive->otu);
if (dive->dc.divemode == CCR)
snprintf(temp, sz_temp, "%s", translate("gettextFromC", "Gas consumption (CCR legs excluded):"));
else
snprintf(temp, sz_temp, "%s", translate("gettextFromC", "Gas consumption:"));
len += snprintf(buffer + len, sz_buffer - len, "<div><br>%s<br>", temp);
for (int gasidx = 0; gasidx < MAX_CYLINDERS; gasidx++) {
double volume, pressure, deco_volume, deco_pressure;
const char *unit, *pressure_unit;
char warning[1000] = "";
cylinder_t *cyl = &dive->cylinder[gasidx];
if (cylinder_none(cyl))
break;
volume = get_volume_units(cyl->gas_used.mliter, NULL, &unit);
deco_volume = get_volume_units(cyl->deco_gas_used.mliter, NULL, &unit);
if (cyl->type.size.mliter) {
deco_pressure = get_pressure_units(1000.0 * cyl->deco_gas_used.mliter / cyl->type.size.mliter, &pressure_unit);
pressure = get_pressure_units(1000.0 * cyl->gas_used.mliter / cyl->type.size.mliter, &pressure_unit);
/* Warn if the plan uses more gas than is available in a cylinder
* This only works if we have working pressure for the cylinder
* 10bar is a made up number - but it seemed silly to pretend you could breathe cylinder down to 0 */
if (cyl->end.mbar < 10000)
snprintf(warning, sizeof(warning), " — <span style='color: red;'>%s </span> %s",
translate("gettextFromC", "Warning:"),
translate("gettextFromC", "this is more gas than available in the specified cylinder!"));
else
if ((float) cyl->end.mbar * cyl->type.size.mliter / 1000.0 < (float) cyl->deco_gas_used.mliter)
snprintf(warning, sizeof(warning), " — <span style='color: red;'>%s </span> %s",
translate("gettextFromC", "Warning:"),
translate("gettextFromC", "not enough reserve for gas sharing on ascent!"));
snprintf(temp, sz_temp, translate("gettextFromC", "%.0f%s/%.0f%s of %s (%.0f%s/%.0f%s in planned ascent)"), volume, unit, pressure, pressure_unit, gasname(&cyl->gasmix), deco_volume, unit, deco_pressure, pressure_unit);
} else {
snprintf(temp, sz_temp, translate("gettextFromC", "%.0f%s (%.0f%s during planned ascent) of %s"), volume, unit, deco_volume, unit, gasname(&cyl->gasmix));
}
len += snprintf(buffer + len, sz_buffer - len, "%s%s<br>", temp, warning);
}
dp = diveplan->dp;
if (dive->dc.divemode != CCR) {
while (dp) {
if (dp->time != 0) {
struct gas_pressures pressures;
fill_pressures(&pressures, depth_to_atm(dp->depth, dive), &dp->gasmix, 0.0, dive->dc.divemode);
if (pressures.o2 > (dp->entered ? prefs.bottompo2 : prefs.decopo2) / 1000.0) {
const char *depth_unit;
int decimals;
double depth_value = get_depth_units(dp->depth, &decimals, &depth_unit);
len = strlen(buffer);
snprintf(temp, sz_temp,
translate("gettextFromC", "high pO₂ value %.2f at %d:%02u with gas %s at depth %.*f %s"),
pressures.o2, FRACTION(dp->time, 60), gasname(&dp->gasmix), decimals, depth_value, depth_unit);
len += snprintf(buffer + len, sz_buffer - len, "<span style='color: red;'>%s </span> %s<br>",
translate("gettextFromC", "Warning:"), temp);
} else if (pressures.o2 < 0.16) {
const char *depth_unit;
int decimals;
double depth_value = get_depth_units(dp->depth, &decimals, &depth_unit);
len = strlen(buffer);
snprintf(temp, sz_temp,
translate("gettextFromC", "low pO₂ value %.2f at %d:%02u with gas %s at depth %.*f %s"),
pressures.o2, FRACTION(dp->time, 60), gasname(&dp->gasmix), decimals, depth_value, depth_unit);
len += snprintf(buffer + len, sz_buffer - len, "<span style='color: red;'>%s </span> %s<br>",
translate("gettextFromC", "Warning:"), temp);
}
}
dp = dp->next;
}
}
snprintf(buffer + len, sz_buffer - len, "</div>");
dive->notes = strdup(buffer);
free((void *)buffer);
free((void *)temp);
}