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Remove store.rollAcceleration and store.lateralPitchAcceleration. That data is in store.AccelerationData

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This commit is contained in:
JoePfeiffer 2024-07-17 18:07:14 -06:00
parent e346969c24
commit e0ebef261c
2 changed files with 6 additions and 15 deletions
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3
core/src/main/java/info/openrocket/core/simulation/AbstractSimulationStepper.java
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@ -257,9 +257,6 @@ public abstract class AbstractSimulationStepper implements SimulationStepper {
public double dragForce = Double.NaN;
public double lateralPitchRate = Double.NaN;
public double rollAcceleration = Double.NaN;
public double lateralPitchAcceleration = Double.NaN;
public Rotation2D thetaRotation;
void storeData(SimulationStatus status) {

18
core/src/main/java/info/openrocket/core/simulation/RK4SimulationStepper.java
View File

@ -57,7 +57,7 @@ public class RK4SimulationStepper extends AbstractSimulationStepper {
// private static final double MAX_ROLL_STEP_ANGLE = 8.32 * Math.PI/180;
private static final double MAX_ROLL_RATE_CHANGE = 2 * Math.PI / 180;
private static final double MAX_PITCH_CHANGE = 4 * Math.PI / 180;
private static final double MAX_PITCH_YAW_CHANGE = 4 * Math.PI / 180;
private Random random;
DataStore store = new DataStore();
@ -133,8 +133,10 @@ public class RK4SimulationStepper extends AbstractSimulationStepper {
dt[1] = maxTimeStep;
dt[2] = status.getSimulationConditions().getMaximumAngleStep() / store.lateralPitchRate;
dt[3] = Math.abs(MAX_ROLL_STEP_ANGLE / store.flightConditions.getRollRate());
dt[4] = Math.abs(MAX_ROLL_RATE_CHANGE / store.rollAcceleration);
dt[5] = Math.abs(MAX_PITCH_CHANGE / store.lateralPitchAcceleration);
dt[4] = Math.abs(MAX_ROLL_RATE_CHANGE / store.accelerationData.getRotationalAccelerationRC().z);
dt[5] = Math.abs(MAX_PITCH_YAW_CHANGE /
MathUtil.max(Math.abs(store.accelerationData.getRotationalAccelerationRC().x),
Math.abs(store.accelerationData.getRotationalAccelerationRC().y)));
if (!status.isLaunchRodCleared()) {
dt[0] /= 5.0;
dt[6] = status.getSimulationConditions().getLaunchRodLength() / k1.v.length() / 10;
@ -354,8 +356,6 @@ public class RK4SimulationStepper extends AbstractSimulationStepper {
linearAcceleration = store.launchRodDirection.multiply(linearAcceleration.dot(store.launchRodDirection));
angularAcceleration = Coordinate.NUL;
store.rollAcceleration = 0;
store.lateralPitchAcceleration = 0;
} else {
@ -368,21 +368,15 @@ public class RK4SimulationStepper extends AbstractSimulationStepper {
double momY = Cm * dynP * refArea * refLength;
double momZ = store.forces.getCroll() * dynP * refArea * refLength;
// Compute acceleration in rocket coordinates
// Compute angular acceleration in rocket coordinates
angularAcceleration = new Coordinate(momX / store.rocketMass.getLongitudinalInertia(),
momY / store.rocketMass.getLongitudinalInertia(),
momZ / store.rocketMass.getRotationalInertia());
store.rollAcceleration = angularAcceleration.z;
// TODO: LOW: This should be hypot, but does it matter?
store.lateralPitchAcceleration = MathUtil.max(Math.abs(angularAcceleration.x),
Math.abs(angularAcceleration.y));
angularAcceleration = store.thetaRotation.rotateZ(angularAcceleration);
// Convert to world coordinates
angularAcceleration = status.getRocketOrientationQuaternion().rotate(angularAcceleration);
}
return new AccelerationData(null, null, linearAcceleration, angularAcceleration, status.getRocketOrientationQuaternion());