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slight tweak -- end a timestep just before scheduled events to better capture their effect

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This commit is contained in:
JoePfeiffer 2024-03-08 08:44:44 -07:00
parent c7f496eb7b
commit 504062a853
1 changed files with 9 additions and 2 deletions
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11
core/src/net/sf/openrocket/simulation/AbstractEulerStepper.java
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@ -80,8 +80,15 @@ public abstract class AbstractEulerStepper extends AbstractSimulationStepper {
timeStep = Math.min(timeStep, 1.0/absAccel); timeStep = Math.min(timeStep, 1.0/absAccel);
} }
// Honor max step size passed in // Honor max step size passed in. If the time to next time step is greater than our minimum
timeStep = Math.min(timeStep, maxTimeStep); // we'll set our next step to just before it in order to better capture discontinuities in things like chute opening
if (maxTimeStep < timeStep) {
if (maxTimeStep > MIN_TIME_STEP) {
timeStep = maxTimeStep - MIN_TIME_STEP;
} else {
timeStep = maxTimeStep;
}
}
// but don't let it get *too* small // but don't let it get *too* small
timeStep = Math.max(timeStep, MIN_TIME_STEP); timeStep = Math.max(timeStep, MIN_TIME_STEP);