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Still set mass/CG even if there is no motor

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This commit is contained in:
SiboVG 2023-04-01 12:42:39 +02:00
parent 27a77825be
commit d0102fde0e
3 changed files with 46 additions and 17 deletions
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2
core/src/net/sf/openrocket/file/rasaero/RASAeroCommonConstants.java
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@ -384,7 +384,7 @@ public class RASAeroCommonConstants {
*/
public static String OPENROCKET_TO_RASAERO_MOTOR(List<ThrustCurveMotor> motors, Motor ORMotor, MotorConfiguration motorConfig,
WarningSet warnings) {
if (!(ORMotor instanceof ThrustCurveMotor)) {
if (!(ORMotor instanceof ThrustCurveMotor) || motorConfig == null) {
return null;
}

55
core/src/net/sf/openrocket/file/rasaero/export/SimulationDTO.java
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@ -113,6 +113,7 @@ public class SimulationDTO {
* @param rocket the rocket
* @param simulation the simulation to convert
* @param mounts a map of stages and their corresponding motor mount (only 1 mount per stage allowed)
* if a motor mount is null, it means that stage does not have any motors, but mass/CG export should still take place
* @param motors a list of RASAero motors
* @param warnings a list to add export warnings to
* @param errors a list to add export errors to
@ -132,25 +133,36 @@ public class SimulationDTO {
// Get sustainer motor mass
MotorMount sustainerMount = mounts.get((AxialStage) rocket.getChild(0));
MotorConfiguration sustainerConfig = sustainerMount.getMotorConfig(fcid);
Motor sustainerMotor = sustainerConfig.getMotor();
double sustainerMotorMass = sustainerMotor != null ? sustainerMotor.getLaunchMass() : 0;
double sustainerMotorMass = 0;
if (sustainerMount != null) {
MotorConfiguration sustainerConfig = sustainerMount.getMotorConfig(fcid);
Motor sustainerMotor = sustainerConfig.getMotor();
sustainerMotorMass = sustainerMotor != null ? sustainerMotor.getLaunchMass() : 0;
}
for (Map.Entry<AxialStage, MotorMount> mountSet : mounts.entrySet()) {
AxialStage stage = mountSet.getKey();
MotorMount mount = mountSet.getValue();
if (mount == null || stage == null) {
if (stage == null) {
continue;
}
// Get the motor info for this stage
MotorConfiguration motorConfig = mount.getMotorConfig(fcid);
Motor motor = motorConfig.getMotor();
double motorMass = motor != null ? motor.getLaunchMass() : 0;
StageSeparationConfiguration separationConfig = stage.getSeparationConfigurations().get(fcid);
MotorConfiguration motorConfig = mount != null ? mount.getMotorConfig(fcid) : null;
Motor motor = null;
StageSeparationConfiguration separationConfig = null;
double motorMass = 0;
if (motorConfig != null) {
motor = motorConfig.getMotor();
motorMass = motor != null ? motor.getLaunchMass() : 0;
separationConfig = stage.getSeparationConfigurations().get(fcid);
}
int stageNr = rocket.getChildPosition(stage);
FlightConfiguration CGCalcConfig = new FlightConfiguration(rocket);
RigidBody calc;
double ignitionDelay, totalCG, separationDelay;
switch (stageNr) {
// Sustainer
case 0:
@ -163,7 +175,9 @@ public class SimulationDTO {
double sustainerCG = MassCalculator.calculateStructure(CGCalcConfig).getCM().x;
setSustainerCG(sustainerCG * RASAeroCommonConstants.OPENROCKET_TO_RASAERO_LENGTH);
setSustainerIgnitionDelay(motorConfig.getIgnitionDelay());
// Ignition delay
ignitionDelay = motorConfig != null ? motorConfig.getIgnitionDelay() : 0;
setSustainerIgnitionDelay(ignitionDelay);
break;
// Booster 1
case 1:
@ -174,19 +188,25 @@ public class SimulationDTO {
for (int i = 1; i <= stage.getStageNumber(); i++) {
CGCalcConfig._setStageActive(i, true);
}
RigidBody calc = MassCalculator.calculateStructure(CGCalcConfig);
calc = MassCalculator.calculateStructure(CGCalcConfig);
// Aggregate mass of sustainer and booster 1
double booster1Mass = calc.getMass() + motorMass + sustainerMotorMass;
setBooster1LaunchWt(booster1Mass * RASAeroCommonConstants.OPENROCKET_TO_RASAERO_WEIGHT);
// CG
double totalCG = calc.getCM().x;
totalCG = calc.getCM().x;
setBooster1CG(totalCG * RASAeroCommonConstants.OPENROCKET_TO_RASAERO_LENGTH);
setBooster1IgnitionDelay(motorConfig.getIgnitionDelay());
setBooster1SeparationDelay(separationConfig.getSeparationDelay()); // TODO: this could be handled a bit better (look at separation delay, upper stage ignition event etc.)
setIncludeBooster1(mount.isMotorMount());
// Ignition delay
ignitionDelay = motorConfig != null ? motorConfig.getIgnitionDelay() : 0;
setBooster1IgnitionDelay(ignitionDelay);
// Separation delay
separationDelay = separationConfig != null ? separationConfig.getSeparationDelay() : 0;
setBooster1SeparationDelay(separationDelay); // TODO: this could be handled a bit better (look at separation delay, upper stage ignition event etc.)
setIncludeBooster1(mount != null && mount.isMotorMount());
break;
// Booster 2
case 2:
@ -213,8 +233,11 @@ public class SimulationDTO {
totalCG = calc.getCM().x;
setBooster2CG(totalCG * RASAeroCommonConstants.OPENROCKET_TO_RASAERO_LENGTH);
setBooster2Delay(separationConfig.getSeparationDelay()); // TODO: this could be handled a bit better (look at separation delay, upper stage ignition event etc.)
setIncludeBooster2(mount.isMotorMount());
// Separation delay
separationDelay = separationConfig != null ? separationConfig.getSeparationDelay() : 0;
setBooster2Delay(separationDelay); // TODO: this could be handled a bit better (look at separation delay, upper stage ignition event etc.)
setIncludeBooster2(mount != null && mount.isMotorMount());
break;
// Invalid
default:

6
core/src/net/sf/openrocket/file/rasaero/export/SimulationListDTO.java
View File

@ -67,6 +67,12 @@ public class SimulationListDTO {
}
}
}
// If at this point, we still don't have a mount, there is probably a mount without a motor.
// In that case, add a null mount, so that mass/CG export happens.
if (!mounts.containsKey(stage)) {
mounts.put(stage, null);
}
}
// Load all RASAero motors