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Make gas mod be reasonable for users of imperial units as well

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Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
This commit is contained in:
Dirk Hohndel 2014-06-25 21:36:30 +08:00
parent 65c5d6815c
commit 7f3efbdc98
6 changed files with 10 additions and 5 deletions
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2
equipment.c
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@ -241,7 +241,7 @@ void reset_cylinders(struct dive *dive)
if (cylinder_none(cyl))
continue;
if (cyl->depth.mm == 0) /* if the gas doesn't give a mod, assume conservative pO2 */
cyl->depth = gas_mod(&cyl->gasmix, pO2, 3000);
cyl->depth = gas_mod(&cyl->gasmix, pO2, M_OR_FT(3,10));
if (cyl->type.workingpressure.mbar)
cyl->start.mbar = cyl->end.mbar = cyl->type.workingpressure.mbar;
cyl->gas_used.mliter = 0;

2
helpers.h
View file

@ -35,8 +35,6 @@ QString get_trip_date_string(timestamp_t when, int nr);
QString uiLanguage(QLocale *callerLoc);
void selectedDivesGasUsed(QVector<QPair<QString, int> > &gasUsed);
#define M_OR_FT(_m, _f) ((prefs.units.length == units::METERS) ? ((_m) * 1000) : (feet_to_mm(_f)))
#if defined __APPLE__
#define TITLE_OR_TEXT(_t, _m) "", _t + "\n" + _m
#else

2
qt-ui/diveplanner.cpp
View file

@ -694,7 +694,7 @@ bool DivePlannerPointsModel::addGas(struct gasmix mix)
* The user should be able to change this depth manually. */
pressure_t modpO2;
modpO2.mbar = prefs.decopo2;
cyl->depth = gas_mod(&mix, modpO2, 3000);
cyl->depth = gas_mod(&mix, modpO2, M_OR_FT(3,10));
CylindersModel::instance()->setDive(stagingDive);
return true;

2
qt-ui/models.cpp
View file

@ -251,7 +251,7 @@ bool CylindersModel::setData(const QModelIndex &index, const QVariant &value, in
cyl->gasmix.o2 = string_to_fraction(vString.toUtf8().data());
pressure_t modpO2;
modpO2.mbar = prefs.decopo2;
cyl->depth = gas_mod(&cyl->gasmix, modpO2, 3000);
cyl->depth = gas_mod(&cyl->gasmix, modpO2, M_OR_FT(3,10));
changed = true;
}
break;

1
subsurface.pro
View file

@ -35,6 +35,7 @@ HEADERS = \
profile.h \
qt-gui.h \
qthelper.h \
units.h \
divecomputer.h \
qt-ui/about.h \
qt-ui/completionmodels.h \

6
units.h
View file

@ -16,6 +16,12 @@ extern "C" {
#define SURFACE_PRESSURE_STRING "1013"
#define ZERO_C_IN_MKELVIN 273150 // mKelvin
#ifdef __cplusplus
#define M_OR_FT(_m, _f) ((prefs.units.length == units::METERS) ? ((_m) * 1000) : (feet_to_mm(_f)))
#else
#define M_OR_FT(_m, _f) ((prefs.units.length == METERS) ? ((_m) * 1000) : (feet_to_mm(_f)))
#endif
/* Salinity is expressed in weight in grams per 10l */
#define SEAWATER_SALINITY 10300
#define FRESHWATER_SALINITY 10000