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Merge pull request #1504 from SiboVG/issue-1440

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[#1440] Add all context drags to component drag
This commit is contained in:
Joe Pfeiffer 2022-08-02 15:03:28 -06:00 committed by GitHub
commit e70b737fe1
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1 changed files with 25 additions and 21 deletions
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46
core/src/net/sf/openrocket/aerodynamics/BarrowmanCalculator.java
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@ -408,6 +408,7 @@ public class BarrowmanCalculator extends AbstractAerodynamicCalculator {
}
// iterate across component instances
double componentFrictionCDTotal = 0; // Total friction drag of the component
final ArrayList<InstanceContext> contextList = entry.getValue();
for(InstanceContext context: contextList ) {
double componentFrictionCD = calcMap.get(c).calculateFrictionCD(conditions, componentCf, warningSet);
@ -429,9 +430,11 @@ public class BarrowmanCalculator extends AbstractAerodynamicCalculator {
otherFrictionCD += componentFrictionCD;
}
if (map != null) {
map.get(c).setFrictionCD(componentFrictionCD);
}
componentFrictionCDTotal += componentFrictionCD;
}
if (map != null) {
map.get(c).setFrictionCD(componentFrictionCDTotal);
}
}
@ -608,17 +611,17 @@ public class BarrowmanCalculator extends AbstractAerodynamicCalculator {
continue;
// iterate across component instances
double pressureCDTotal = 0; // Total pressure drag for this component
final ArrayList<InstanceContext> contextList = entry.getValue();
for(InstanceContext context: contextList ) {
// Pressure drag
double cd = calcMap.get(c).calculatePressureCD(conditions, stagnation, base,
double pressureCD = calcMap.get(c).calculatePressureCD(conditions, stagnation, base,
warningSet);
total += cd;
if (forceMap != null) {
forceMap.get(c).setPressureCD(cd);
}
pressureCDTotal += pressureCD;
// Total pressure drag of the rocket
total += pressureCD;
if(c.isCDOverridden())
continue;
@ -634,15 +637,16 @@ public class BarrowmanCalculator extends AbstractAerodynamicCalculator {
if (radius < s.getForeRadius()) {
double area = Math.PI * (pow2(s.getForeRadius()) - pow2(radius));
cd = stagnation * area / conditions.getRefArea();
total += cd;
if (forceMap != null) {
forceMap.get(c).setPressureCD(forceMap.get(c).getPressureCD() + cd);
}
pressureCD = stagnation * area / conditions.getRefArea();
pressureCDTotal += pressureCD;
total += pressureCD;
}
}
}
if (forceMap != null) {
forceMap.get(c).setPressureCD(pressureCDTotal);
}
}
return total;
@ -696,10 +700,10 @@ public class BarrowmanCalculator extends AbstractAerodynamicCalculator {
if (radius > s.getForeRadius()) {
double area = Math.PI * (pow2(radius) - pow2(s.getForeRadius()));
double cd = base * area / conditions.getRefArea();
total += cd;
double baseCD = base * area / conditions.getRefArea();
total += baseCD;
if ((map != null) && (prevComponent != null)) {
map.get(prevComponent).setBaseCD(cd);
map.get(prevComponent).setBaseCD(baseCD);
}
}
@ -709,10 +713,10 @@ public class BarrowmanCalculator extends AbstractAerodynamicCalculator {
final SymmetricComponent n = s.getNextSymmetricComponent();
if ((n == null) || !configuration.isStageActive(n.getStageNumber())) {
double area = Math.PI * pow2(s.getAftRadius());
double cd = base * area / conditions.getRefArea();
total += cd;
double baseCD = base * area / conditions.getRefArea();
total += baseCD;
if (map != null) {
map.get(s).setBaseCD(cd);
map.get(s).setBaseCD(baseCD);
}
}
}