Merge branch 'unstable' into fix-1728

This commit is contained in:
JoePfeiffer 2022-10-17 10:44:58 -06:00
commit 0cc805b185
3 changed files with 5 additions and 4 deletions

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@ -13,6 +13,8 @@ import net.sf.openrocket.util.Quaternion;
public abstract class AbstractSimulationStepper implements SimulationStepper {
protected static final double MIN_TIME_STEP = 0.001;
/**
* Compute the atmospheric conditions, allowing listeners to override.
*

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@ -73,10 +73,12 @@ public class BasicLandingStepper extends AbstractSimulationStepper {
double timeStep = RECOVERY_TIME_STEP;
// adjust based on change in acceleration (ie jerk)
final double jerk = linearAcceleration.sub(status.getRocketAcceleration()).multiply(1.0/status.getPreviousTimeStep()).length();
final double jerk = Math.abs(linearAcceleration.sub(status.getRocketAcceleration()).multiply(1.0/status.getPreviousTimeStep()).length());
if (jerk > MathUtil.EPSILON) {
timeStep = Math.min(timeStep, 1.0/jerk);
}
// but don't let it get *too* small
timeStep = Math.max(timeStep, MIN_TIME_STEP);
// Perform Euler integration
Coordinate newPosition = status.getRocketPosition().add(status.getRocketVelocity().multiply(timeStep)).

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@ -58,9 +58,6 @@ public class RK4SimulationStepper extends AbstractSimulationStepper {
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 MIN_TIME_STEP = 0.001;
private Random random;