aboutsummaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
Diffstat
-rw-r--r--dive.c4
-rw-r--r--dive.h3
-rw-r--r--planner.c54
-rw-r--r--qt-ui/diveplanner.cpp28
-rw-r--r--qt-ui/models.cpp4
5 files changed, 53 insertions, 40 deletions
diff --git a/dive.c b/dive.c
index 68f619bdd..6edcee7ba 100644
--- a/dive.c
+++ b/dive.c
@@ -488,7 +488,7 @@ static int same_rounded_pressure(pressure_t a, pressure_t b)
return abs(a.mbar - b.mbar) <= 500;
}
-static void sanitize_gasmix(struct gasmix *mix)
+void sanitize_gasmix(struct gasmix *mix)
{
unsigned int o2, he;
@@ -1218,7 +1218,7 @@ static void merge_weightsystem_info(weightsystem_t *res, weightsystem_t *a, weig
*res = *a;
}
-static int gasmix_distance(const struct gasmix *a, const struct gasmix *b)
+int gasmix_distance(const struct gasmix *a, const struct gasmix *b)
{
int a_o2 = get_o2(a), b_o2 = get_o2(b);
int a_he = get_he(a), b_he = get_he(b);
diff --git a/dive.h b/dive.h
index b27eff218..ac45c299c 100644
--- a/dive.h
+++ b/dive.h
@@ -91,6 +91,9 @@ static inline int get_he(const struct gasmix *mix)
return mix->he.permille;
}
+extern void sanitize_gasmix(struct gasmix *mix);
+extern int gasmix_distance(const struct gasmix *a, const struct gasmix *b);
+
static inline bool is_air(int o2, int he)
{
return (he == 0) && (o2 == 0 || ((o2 >= O2_IN_AIR - 1) && (o2 <= O2_IN_AIR + 1)));
diff --git a/planner.c b/planner.c
index d3b5f288c..86e4fc3ca 100644
--- a/planner.c
+++ b/planner.c
@@ -72,23 +72,19 @@ void get_gas_from_events(struct divecomputer *dc, int time, int *o2, int *he)
}
}
-/* simple helper function to compare two permille values with
- * (rounded) percent granularity */
-static inline bool match_percent(int a, int b)
-{
- return (a + 5) / 10 == (b + 5) / 10;
-}
-
int get_gasidx(struct dive *dive, int o2, int he)
{
int gasidx = -1;
+ struct gasmix mix;
+
+ mix.o2.permille = o2;
+ mix.he.permille = he;
/* we treat air as 0/0 because it is special */
- if (is_air(o2, he))
- o2 = 0;
+ //if (is_air(o2, he))
+ // o2 = 0;
while (++gasidx < MAX_CYLINDERS)
- if (match_percent(dive->cylinder[gasidx].gasmix.o2.permille, o2) &&
- match_percent(dive->cylinder[gasidx].gasmix.he.permille, he))
+ if (gasmix_distance(&dive->cylinder[gasidx].gasmix, &mix) < 200)
return gasidx;
return -1;
}
@@ -138,8 +134,8 @@ double tissue_at_end(struct dive *dive, char **cached_datap)
psample = sample = dc->sample;
lastdepth = t0 = 0;
/* we always start with gas 0 (unless an event tells us otherwise) */
- o2 = dive->cylinder[0].gasmix.o2.permille;
- he = dive->cylinder[0].gasmix.he.permille;
+ o2 = get_o2(&dive->cylinder[0].gasmix);
+ he = get_he(&dive->cylinder[0].gasmix);
for (i = 0; i < dc->samples; i++, sample++) {
t1 = sample->time.seconds;
get_gas_from_events(&dive->dc, t0, &o2, &he);
@@ -189,14 +185,17 @@ static int add_gas(struct dive *dive, int o2, int he)
{
int i;
struct gasmix *mix;
+ struct gasmix mix_in;
cylinder_t *cyl;
+ mix_in.o2.permille = o2;
+ mix_in.he.permille = he;
for (i = 0; i < MAX_CYLINDERS; i++) {
cyl = dive->cylinder + i;
mix = &cyl->gasmix;
if (cylinder_nodata(cyl))
break;
- if (match_percent(o2, mix->o2.permille) && match_percent(he, mix->he.permille))
+ if (gasmix_distance(mix, &mix_in) < 200)
return i;
}
if (i == MAX_CYLINDERS) {
@@ -206,6 +205,7 @@ static int add_gas(struct dive *dive, int o2, int he)
fill_default_cylinder(cyl);
mix->o2.permille = o2;
mix->he.permille = he;
+ sanitize_gasmix(mix);
return i;
}
@@ -388,6 +388,7 @@ static struct gaschanges *analyze_gaslist(struct diveplan *diveplan, struct dive
int nr = 0;
struct gaschanges *gaschanges = NULL;
struct divedatapoint *dp = diveplan->dp;
+ struct gasmix mix;
while (dp) {
if (dp->time == 0 && dp->depth <= depth) {
@@ -403,9 +404,10 @@ static struct gaschanges *analyze_gaslist(struct diveplan *diveplan, struct dive
}
gaschanges[i].depth = dp->depth;
gaschanges[i].gasidx = -1;
+ mix.o2.permille = dp->o2;
+ mix.he.permille = dp->he;
do {
- if (dive->cylinder[j].gasmix.o2.permille == dp->o2 &&
- dive->cylinder[j].gasmix.he.permille == dp->he) {
+ if (!gasmix_distance(&dive->cylinder[j].gasmix, &mix)) {
gaschanges[i].gasidx = j;
break;
}
@@ -419,8 +421,8 @@ static struct gaschanges *analyze_gaslist(struct diveplan *diveplan, struct dive
#if DEBUG_PLAN & 16
for (nr = 0; nr < *gaschangenr; nr++)
printf("gaschange nr %d: @ %5.2lfm gasidx %d (%d/%d)\n", nr, gaschanges[nr].depth / 1000.0,
- gaschanges[nr].gasidx, (dive->cylinder[gaschanges[nr].gasidx].gasmix.o2.permille + 5) / 10,
- (dive->cylinder[gaschanges[nr].gasidx].gasmix.he.permille + 5) / 10);
+ gaschanges[nr].gasidx, (get_o2(&dive->cylinder[gaschanges[nr].gasidx].gasmix) + 5) / 10,
+ (get_he(&dive->cylinder[gaschanges[nr].gasidx].gasmix) + 5) / 10);
#endif
return gaschanges;
}
@@ -493,8 +495,8 @@ static void add_plan_to_notes(struct diveplan *diveplan, struct dive *dive)
snprintf(buffer, sizeof(buffer), translate("gettextFromC", "%s\nSubsurface dive plan\nbased on GFlow = %.0f and GFhigh = %.0f\n\n"),
disclaimer, plangflow * 100, plangfhigh * 100);
/* we start with gas 0, then check if that was changed */
- o2 = dive->cylinder[0].gasmix.o2.permille;
- he = dive->cylinder[0].gasmix.he.permille;
+ o2 = get_o2(&dive->cylinder[0].gasmix);
+ he = get_he(&dive->cylinder[0].gasmix);
do {
const char *depth_unit;
char gas[64];
@@ -568,8 +570,8 @@ static void add_plan_to_notes(struct diveplan *diveplan, struct dive *dive)
continue;
len = strlen(buffer);
volume = get_volume_units(consumption[gasidx], NULL, &unit);
- get_gas_string(dive->cylinder[gasidx].gasmix.o2.permille,
- dive->cylinder[gasidx].gasmix.he.permille, gas, sizeof(gas));
+ get_gas_string(get_o2(&dive->cylinder[gasidx].gasmix),
+ get_he(&dive->cylinder[gasidx].gasmix), gas, sizeof(gas));
snprintf(buffer + len, sizeof(buffer) - len, translate("gettextFromC", "%.0f%s of %s\n"), volume, unit, gas);
}
dive->notes = strdup(buffer);
@@ -625,8 +627,8 @@ void plan(struct diveplan *diveplan, char **cached_datap, struct dive **divep, b
/* Let's start at the last 'sample', i.e. the last manually entered waypoint. */
sample = &dive->dc.sample[dive->dc.samples - 1];
/* we start with gas 0, then check if that was changed */
- o2 = dive->cylinder[0].gasmix.o2.permille;
- he = dive->cylinder[0].gasmix.he.permille;
+ o2 = get_o2(&dive->cylinder[0].gasmix);
+ he = get_he(&dive->cylinder[0].gasmix);
get_gas_from_events(&dive->dc, sample->time.seconds, &o2, &he);
po2 = dive->dc.sample[dive->dc.samples - 1].po2;
if ((current_cylinder = get_gasidx(dive, o2, he)) == -1) {
@@ -704,8 +706,8 @@ void plan(struct diveplan *diveplan, char **cached_datap, struct dive **divep, b
stopping = true;
current_cylinder = gaschanges[gi].gasidx;
- o2 = dive->cylinder[current_cylinder].gasmix.o2.permille;
- he = dive->cylinder[current_cylinder].gasmix.he.permille;
+ o2 = get_o2(&dive->cylinder[current_cylinder].gasmix);
+ he = get_he(&dive->cylinder[current_cylinder].gasmix);
#if DEBUG_PLAN & 16
printf("switch to gas %d (%d/%d) @ %5.2lfm\n", gaschanges[gi].gasidx,
(o2 + 5) / 10, (he + 5) / 10, gaschanges[gi].depth / 1000.0);
diff --git a/qt-ui/diveplanner.cpp b/qt-ui/diveplanner.cpp
index b45b4e07b..24aa7f697 100644
--- a/qt-ui/diveplanner.cpp
+++ b/qt-ui/diveplanner.cpp
@@ -414,8 +414,8 @@ void DivePlannerPointsModel::loadFromDive(dive *d)
CylindersModel::instance()->setDive(stagingDive);
int lasttime = 0;
// we start with the first gas and see if it was changed
- int o2 = backupDive.cylinder[0].gasmix.o2.permille;
- int he = backupDive.cylinder[0].gasmix.he.permille;
+ int o2 = get_o2(&backupDive.cylinder[0].gasmix);
+ int he = get_he(&backupDive.cylinder[0].gasmix);
for (int i = 0; i < backupDive.dc.samples - 1; i++) {
const sample &s = backupDive.dc.sample[i];
if (s.time.seconds == 0)
@@ -453,7 +453,7 @@ QStringList &DivePlannerPointsModel::getGasList()
cylinder_t *cyl = &activeDive->cylinder[i];
if (cylinder_nodata(cyl))
break;
- list.push_back(gasToStr(cyl->gasmix.o2.permille, cyl->gasmix.he.permille));
+ list.push_back(gasToStr(get_o2(&cyl->gasmix), get_he(&cyl->gasmix)));
}
}
return list;
@@ -1246,6 +1246,12 @@ bool divePointsLessThan(const divedatapoint &p1, const divedatapoint &p2)
bool DivePlannerPointsModel::addGas(int o2, int he)
{
+ struct gasmix mix;
+
+ mix.o2.permille = o2;
+ mix.he.permille = he;
+ sanitize_gasmix(&mix);
+
if (is_air(o2, he))
o2 = 0;
@@ -1255,16 +1261,14 @@ bool DivePlannerPointsModel::addGas(int o2, int he)
fill_default_cylinder(cyl);
cyl->gasmix.o2.permille = o2;
cyl->gasmix.he.permille = he;
+ sanitize_gasmix(&cyl->gasmix);
/* The depth to change to that gas is given by the depth where its pO2 is 1.6 bar.
* The user should be able to change this depth manually. */
- if (!o2)
- cyl->depth.mm = 1600 * 1000 / O2_IN_AIR * 10 - 10000;
- else
- cyl->depth.mm = 1600 * 1000 / o2 * 10 - 10000;
+ cyl->depth.mm = 1600 * 1000 / get_o2(&mix) * 10 - 10000;
CylindersModel::instance()->setDive(stagingDive);
return true;
}
- if (cyl->gasmix.o2.permille == o2 && cyl->gasmix.he.permille == he)
+ if (!gasmix_distance(&cyl->gasmix, &mix))
return true;
}
qDebug("too many gases");
@@ -1299,8 +1303,8 @@ int DivePlannerPointsModel::addStop(int milimeters, int seconds, int o2, int he,
//Default to the first defined gas, if we got one.
cylinder_t *cyl = &stagingDive->cylinder[0];
if (cyl) {
- o2 = cyl->gasmix.o2.permille;
- he = cyl->gasmix.he.permille;
+ o2 = get_o2(&cyl->gasmix);
+ he = get_he(&cyl->gasmix);
}
}
if (o2 != -1)
@@ -1420,7 +1424,7 @@ QVector<QPair<int, int> > DivePlannerPointsModel::collectGases(struct dive *d)
for (int i = 0; i < MAX_CYLINDERS; i++) {
cylinder_t *cyl = &d->cylinder[i];
if (!cylinder_nodata(cyl))
- l.push_back(qMakePair(cyl->gasmix.o2.permille, cyl->gasmix.he.permille));
+ l.push_back(qMakePair(get_o2(&cyl->gasmix), get_he(&cyl->gasmix)));
}
return l;
}
@@ -1520,7 +1524,7 @@ void DivePlannerPointsModel::createTemporaryPlan()
for (int i = 0; i < MAX_CYLINDERS; i++) {
cylinder_t *cyl = &stagingDive->cylinder[i];
if (cyl->depth.mm) {
- dp = create_dp(0, cyl->depth.mm, cyl->gasmix.o2.permille, cyl->gasmix.he.permille, 0);
+ dp = create_dp(0, cyl->depth.mm, get_o2(&cyl->gasmix), get_he(&cyl->gasmix), 0);
if (diveplan.dp) {
dp->next = diveplan.dp->next;
diveplan.dp->next = dp;
diff --git a/qt-ui/models.cpp b/qt-ui/models.cpp
index c04b973e5..68603e735 100644
--- a/qt-ui/models.cpp
+++ b/qt-ui/models.cpp
@@ -253,6 +253,10 @@ bool CylindersModel::setData(const QModelIndex &index, const QVariant &value, in
case O2:
if (CHANGED()) {
cyl->gasmix.o2 = string_to_fraction(vString.toUtf8().data());
+ if (!cyl->gasmix.o2.permille) {
+ cyl->gasmix.o2.permille = 210;
+ cyl->gasmix.he.permille = 0;
+ }
cyl->depth.mm = 1600 * 1000 / cyl->gasmix.o2.permille * 10 - 10000;
changed = true;
}
generated by cgit v1.2.3-70-g09d2 (git 2.47.0) at 2024-12-26 19:48:17 +0000