void EquipmentEditor::showChanges()
{
Equipment *e = obsEquip;
if( e == 0 )
{
clear();
return;
}
// Get weight and volume units for grain absorption.
Unit* weightUnit = 0;
Unit* volumeUnit = 0;
Brewtarget::getThicknessUnits( &volumeUnit, &weightUnit );
label_absorption->setText(tr("Grain absorption (%1/%2)").arg(volumeUnit->getUnitName()).arg(weightUnit->getUnitName()));
//equipmentComboBox->setIndexByEquipment(e);
lineEdit_name->setText(e->name());
lineEdit_name->setCursorPosition(0);
lineEdit_boilSize->setText(e);
checkBox_calcBoilVolume->blockSignals(true); // Keep next line from emitting a signal and changing e.
checkBox_calcBoilVolume->setCheckState( (e->calcBoilVolume())? Qt::Checked : Qt::Unchecked );
checkBox_calcBoilVolume->blockSignals(false);
lineEdit_batchSize->setText(e);
lineEdit_tunVolume->setText(e);
lineEdit_tunWeight->setText(e);
lineEdit_tunSpecificHeat->setText(e);
lineEdit_boilTime->setText(e);
lineEdit_evaporationRate->setText(e);
lineEdit_topUpKettle->setText(e);
lineEdit_topUpWater->setText(e);
lineEdit_trubChillerLoss->setText(e);
lineEdit_lauterDeadspace->setText(e);
textEdit_notes->setText( e->notes() );
double gaCustomUnits = e->grainAbsorption_LKg() * volumeUnit->fromSI(1.0) * weightUnit->toSI(1.0);
lineEdit_grainAbsorption->setText(gaCustomUnits);
lineEdit_boilingPoint->setText(e);
lineEdit_hopUtilization->setText(e);
checkBox_defaultEquipment->blockSignals(true);
if ( Brewtarget::option("defaultEquipmentKey",-1) == e->key() )
checkBox_defaultEquipment->setCheckState(Qt::Checked);
else
checkBox_defaultEquipment->setCheckState(Qt::Unchecked);
checkBox_defaultEquipment->blockSignals(false);
}
void Testing::recipeCalcTest_allGrain()
{
double const grain_kg = 5.0;
double const conversion_l = grain_kg * 2.8; // 2.8 L/kg mash thickness
Recipe* rec = Database::instance().newRecipe();
Equipment* e = equipFiveGalNoLoss;
// Basic recipe parameters
rec->setName("TestRecipe");
rec->setBatchSize_l(e->batchSize_l());
rec->setBoilSize_l(e->boilSize_l());
rec->setEfficiency_pct(70.0);
// Single conversion, single sparge
Mash* singleConversion = Database::instance().newMash();
singleConversion->setName("Single Conversion");
singleConversion->setGrainTemp_c(20.0);
singleConversion->setSpargeTemp_c(80.0);
MashStep* singleConversion_convert = Database::instance().newMashStep(singleConversion);
singleConversion_convert->setName("Conversion");
singleConversion_convert->setType(MashStep::Infusion);
singleConversion_convert->setInfuseAmount_l(conversion_l);
MashStep* singleConversion_sparge = Database::instance().newMashStep(singleConversion);
singleConversion_sparge->setName("Sparge");
singleConversion_sparge->setType(MashStep::Infusion);
singleConversion_sparge->setInfuseAmount_l(
rec->boilSize_l()
+ e->grainAbsorption_LKg() * grain_kg // Grain absorption
- conversion_l // Water we already added
);
// Add equipment
Database::instance().addToRecipe(rec, e);
// Add hops (85g)
cascade_4pct->setAmount_kg(0.085);
Database::instance().addToRecipe(rec, cascade_4pct);
// Add grain
twoRow->setAmount_kg(grain_kg);
Database::instance().addToRecipe(rec, twoRow);
// Add mash
Database::instance().addToRecipe(rec, singleConversion);
// Malt color units
double mcus =
twoRow->color_srm()
* (grain_kg * 2.205) // Grain in lb
/ (rec->batchSize_l() * 0.2642); // Batch size in gal
// Morey formula
double srm = 1.49 * pow(mcus, 0.686);
// Initial og guess in kg/L.
double og = 1.050;
// Ground-truth plato (~12)
double plato =
grain_kg
* twoRow->yield_pct()/100.0
* rec->efficiency_pct()/100.0
/ (rec->batchSize_l() * og) // Total wort mass in kg (not L)
* 100; // Convert to percent
// Refine og estimate
og = 259.0/(259.0-plato);
// Ground-truth IBUs (mg/L of isomerized alpha acid)
// ~40 IBUs
double ibus =
cascade_4pct->amount_kg()*1e6 // Hops in mg
* cascade_4pct->alpha_pct()/100.0 // AA ratio
* 0.235 // Tinseth utilization (60 min @ 12 Plato)
/ rec->batchSize_l();
// Verify calculated recipe parameters within some tolerance.
QVERIFY2( fuzzyComp(rec->boilVolume_l(), rec->boilSize_l(), 0.1), "Wrong boil volume calculation" );
QVERIFY2( fuzzyComp(rec->finalVolume_l(), rec->batchSize_l(), 0.1), "Wrong final volume calculation" );
QVERIFY2( fuzzyComp(rec->og(), og, 0.002), "Wrong OG calculation" );
QVERIFY2( fuzzyComp(rec->IBU(), ibus, 5.0), "Wrong IBU calculation" );
QVERIFY2( fuzzyComp(rec->color_srm(), srm, srm*0.1), "Wrong color calculation" );
}
void Testing::postBoilLossOgTest()
{
double const grain_kg = 5.0;
Recipe* recNoLoss = Database::instance().newRecipe();
Recipe* recLoss = Database::instance().newRecipe();
Equipment* eNoLoss = equipFiveGalNoLoss;
Equipment* eLoss = Database::instance().newEquipment(eNoLoss);
// Only difference between the recipes:
// - 2 L of post-boil loss
// - 2 L extra of boil size (to hit the same batch size)
eLoss->setTrubChillerLoss_l(2.0);
eLoss->setBoilSize_l(eNoLoss->boilSize_l() + eLoss->trubChillerLoss_l());
// Basic recipe parameters
recNoLoss->setName("TestRecipe_noLoss");
recNoLoss->setBatchSize_l(eNoLoss->batchSize_l());
recNoLoss->setBoilSize_l(eNoLoss->boilSize_l());
recNoLoss->setEfficiency_pct(70.0);
recLoss->setName("TestRecipe_loss");
recLoss->setBatchSize_l(eLoss->batchSize_l());
recLoss->setBoilSize_l(eLoss->boilSize_l());
recLoss->setEfficiency_pct(70.0);
double mashWaterNoLoss_l = recNoLoss->boilSize_l()
+ eNoLoss->grainAbsorption_LKg() * grain_kg
;
double mashWaterLoss_l = recLoss->boilSize_l()
+ eLoss->grainAbsorption_LKg() * grain_kg
;
// Add equipment
Database::instance().addToRecipe(recNoLoss, eNoLoss);
Database::instance().addToRecipe(recLoss, eLoss);
// Add grain
twoRow->setAmount_kg(grain_kg);
Database::instance().addToRecipe(recNoLoss, twoRow);
Database::instance().addToRecipe(recLoss, twoRow);
// Single conversion, no sparge
Mash* singleConversion = Database::instance().newMash();
singleConversion->setName("Single Conversion");
singleConversion->setGrainTemp_c(20.0);
singleConversion->setSpargeTemp_c(80.0);
MashStep* singleConversion_convert = Database::instance().newMashStep(singleConversion);
singleConversion_convert->setName("Conversion");
singleConversion_convert->setType(MashStep::Infusion);
// Infusion for recNoLoss
singleConversion_convert->setInfuseAmount_l(mashWaterNoLoss_l);
Database::instance().addToRecipe(recNoLoss, singleConversion);
// Infusion for recLoss
singleConversion_convert->setInfuseAmount_l(mashWaterLoss_l);
Database::instance().addToRecipe(recLoss, singleConversion);
// Verify we hit the right boil/final volumes (that the test is sane)
QVERIFY2( fuzzyComp(recNoLoss->boilVolume_l(), recNoLoss->boilSize_l(), 0.1), "Wrong boil volume calculation (recNoLoss)" );
QVERIFY2( fuzzyComp(recLoss->boilVolume_l(), recLoss->boilSize_l(), 0.1), "Wrong boil volume calculation (recLoss)" );
QVERIFY2( fuzzyComp(recNoLoss->finalVolume_l(), recNoLoss->batchSize_l(), 0.1), "Wrong final volume calculation (recNoLoss)" );
QVERIFY2( fuzzyComp(recLoss->finalVolume_l(), recLoss->batchSize_l(), 0.1), "Wrong final volume calculation (recLoss)" );
// The OG calc itself is verified in recipeCalcTest_*(), so just verify that
// the two OGs are the same
QVERIFY2( fuzzyComp(recLoss->og(), recNoLoss->og(), 0.002), "OG of recipe with post-boil loss is different from no-loss recipe" );
}