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update iteration through rocket components to account for inactive components and instances

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This commit is contained in:
JoePfeiffer 2022-06-01 16:03:25 -06:00
parent d673163d74
commit 98b60d1f7a
1 changed files with 26 additions and 16 deletions
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42
core/src/net/sf/openrocket/simulation/BasicTumbleStatus.java
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@ -1,9 +1,13 @@
package net.sf.openrocket.simulation;
import java.util.ArrayList;
import java.util.Iterator;
import java.util.Map;
import net.sf.openrocket.rocketcomponent.FinSet;
import net.sf.openrocket.rocketcomponent.FlightConfiguration;
import net.sf.openrocket.rocketcomponent.InstanceContext;
import net.sf.openrocket.rocketcomponent.InstanceMap;
import net.sf.openrocket.rocketcomponent.Rocket;
import net.sf.openrocket.rocketcomponent.RocketComponent;
import net.sf.openrocket.rocketcomponent.SymmetricComponent;
@ -46,27 +50,33 @@ public class BasicTumbleStatus extends SimulationStatus {
// compute the fin and body tube projected areas
double aFins = 0.0;
double aBt = 0.0;
Rocket r = this.getConfiguration().getRocket();
Iterator<RocketComponent> componentIterator = r.iterator();
while (componentIterator.hasNext()) {
RocketComponent component = componentIterator.next();
final InstanceMap imap = this.getConfiguration().getActiveInstances();
for(Map.Entry<RocketComponent, ArrayList<InstanceContext>> entry: imap.entrySet() ) {
final RocketComponent component = entry.getKey();
if (!component.isAerodynamic()) {
continue;
}
if (component instanceof FinSet) {
final FinSet finComponent = ((FinSet) component);
final double finArea = finComponent.getPlanformArea();
int finCount = finComponent.getFinCount();
// iterate across component instances
final ArrayList<InstanceContext> contextList = entry.getValue();
for(InstanceContext context: contextList ) {
// check bounds on finCount.
if (finCount >= finEff.length) {
finCount = finEff.length - 1;
if (component instanceof FinSet) {
final FinSet finComponent = ((FinSet) component);
final double finArea = finComponent.getPlanformArea();
int finCount = finComponent.getFinCount();
// check bounds on finCount.
if (finCount >= finEff.length) {
finCount = finEff.length - 1;
}
aFins += finArea * finEff[finCount] / finComponent.getFinCount();
} else if (component instanceof SymmetricComponent) {
aBt += ((SymmetricComponent) component).getComponentPlanformArea();
}
aFins += finArea * finEff[finCount];
} else if (component instanceof SymmetricComponent) {
aBt += ((SymmetricComponent) component).getComponentPlanformArea();
}
}