QString get_pressure_string(pressure_t pressure, bool showunit)
{
if (prefs.units.pressure == units::BAR) {
double bar = pressure.mbar / 1000.0;
return QString("%1%2").arg(bar, 0, 'f', 1).arg(showunit ? _("bar") : "");
} else {
double psi = mbar_to_PSI(pressure.mbar);
return QString("%1%2").arg(psi, 0, 'f', 0).arg(showunit ? _("psi") : "");
}
}
/* we want bar - so let's not use our unit functions */
static int convert_pressure(int mbar, double *p)
{
int decimals = 1;
double pressure;
if (output_units.pressure == PSI) {
pressure = mbar_to_PSI(mbar);
decimals = 0;
} else {
pressure = mbar / 1000.0;
}
*p = pressure;
return decimals;
}
static void convert_volume_pressure(int ml, int mbar, double *v, double *p)
{
double volume, pressure;
volume = ml / 1000.0;
if (mbar) {
if (output_units.volume == CUFT) {
volume = ml_to_cuft(ml);
volume *= bar_to_atm(mbar / 1000.0);
}
if (output_units.pressure == PSI) {
pressure = mbar_to_PSI(mbar);
} else
pressure = mbar / 1000.0;
}
*v = volume;
*p = pressure;
}
void TestUnitConversion::testUnitConversions()
{
QCOMPARE(IS_FP_SAME(grams_to_lbs(1000), 2.204586), true);
QCOMPARE(lbs_to_grams(1), 454);
QCOMPARE(IS_FP_SAME(ml_to_cuft(1000), 0.0353147), true);
QCOMPARE(IS_FP_SAME(cuft_to_l(1), 28.316847), true);
QCOMPARE(IS_FP_SAME(mm_to_feet(1000), 3.280840), true);
QCOMPARE(feet_to_mm(1), (long unsigned int) 305);
QCOMPARE(to_feet((depth_t){ 1000 }), 3);
QCOMPARE(IS_FP_SAME(mkelvin_to_C(647000), 373.85), true);
QCOMPARE(IS_FP_SAME(mkelvin_to_F(647000), 704.93), true);
QCOMPARE(F_to_mkelvin(704.93), (unsigned long)647000);
QCOMPARE(C_to_mkelvin(373.85), (unsigned long)647000);
QCOMPARE(IS_FP_SAME(psi_to_bar(14.6959488), 1.01325), true);
QCOMPARE(psi_to_mbar(14.6959488), (long)1013);
QCOMPARE(to_PSI((pressure_t){ 1013 }), (int)15);
QCOMPARE(IS_FP_SAME(bar_to_atm(1.013), 1.0), true);
QCOMPARE(IS_FP_SAME(mbar_to_atm(1013), 1.0), true);
QCOMPARE(mbar_to_PSI(1013), (int)15);
get_units();
}
int get_pressure_units(unsigned int mb, const char **units)
{
int pressure;
const char* unit;
switch (output_units.pressure) {
case PASCAL:
pressure = mb * 100;
unit = _("pascal");
break;
case BAR:
pressure = (mb + 500) / 1000;
unit = _("bar");
break;
case PSI:
pressure = mbar_to_PSI(mb);
unit = _("psi");
break;
}
if (units)
*units = unit;
return pressure;
}
int get_pressure_units(unsigned int mb, const char **units)
{
int pressure;
const char* unit;
struct units *units_p = get_units();
switch (units_p->pressure) {
case PASCAL:
pressure = mb * 100;
unit = translate("gettextFromC","pascal");
break;
case BAR:
pressure = (mb + 500) / 1000;
unit = translate("gettextFromC","bar");
break;
case PSI:
pressure = mbar_to_PSI(mb);
unit = translate("gettextFromC","psi");
break;
}
if (units)
*units = unit;
return pressure;
}
