Merge branch 'openrocket:unstable' into fix-acceleration-status

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Joe Pfeiffer 2023-10-17 07:56:56 -06:00 committed by GitHub
commit 831ef43233
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6 changed files with 25 additions and 17 deletions

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@ -281,14 +281,25 @@ public abstract class SymmetricComponent extends BodyComponent implements BoxBou
/**
* Calculate CG of the component by integrating over the length of the component.
* The method caches the result, so subsequent calls are instant. Subclasses may
* Return the CG and mass of the component. Subclasses may
* override this method for simple shapes and use this method as necessary.
*
* @return The CG+mass of the component.
*/
@Override
public Coordinate getComponentCG() {
return getSymmetricComponentCG();
}
/**
* Calculate CG of the symmetric component by integrating over the length of the component.
* The method caches the result, so subsequent calls are instant. We need this method because subclasses
* override getComponentCG() and include mass of shoulders
*
* @return The CG+mass of the component.
*/
private Coordinate getSymmetricComponentCG() {
if (cg == null)
integrate();
return cg;
@ -491,7 +502,7 @@ public abstract class SymmetricComponent extends BodyComponent implements BoxBou
longitudinalInertia /= vol;
// Shift longitudinal inertia to CG
longitudinalInertia = Math.max(longitudinalInertia - pow2(getComponentCG().x), 0);
longitudinalInertia = longitudinalInertia - pow2(getSymmetricComponentCG().x);
}
@ -548,7 +559,7 @@ public abstract class SymmetricComponent extends BodyComponent implements BoxBou
rotationalInertia /= surface;
// Shift longitudinal inertia to CG
longitudinalInertia = Math.max(longitudinalInertia - pow2(getComponentCG().x), 0);
longitudinalInertia = longitudinalInertia - pow2(getSymmetricComponentCG().x);
}

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@ -89,7 +89,6 @@ public class FlightData {
this.launchRodVelocity = launchRodVelocity;
this.deploymentVelocity = deploymentVelocity;
this.optimumDelay = optimumDelay;
System.out.println("optimum delay " + optimumDelay);
}

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@ -625,7 +625,7 @@ public class MassCalculatorTest extends BaseTestCase {
// Component: Nose Cone
final NoseCone payloadNose = (NoseCone) payloadStage.getChild(0);
assertEquals(payloadNose.getName() + " Rotational MOI calculated incorrectly: ", 3.508155e-5, payloadNose.getRotationalInertia(), EPSILON);
assertEquals(payloadNose.getName() + " Longitudinal MOI calculated incorrectly: ", 2.0400578477e-6, payloadNose.getLongitudinalInertia(), EPSILON);
assertEquals(payloadNose.getName() + " Longitudinal MOI calculated incorrectly: ", 3.993059978352989E-5, payloadNose.getLongitudinalInertia(), EPSILON);
// Component: Payload BodyTube
final BodyTube payloadBody = (BodyTube) payloadStage.getChild(1);
@ -695,7 +695,7 @@ public class MassCalculatorTest extends BaseTestCase {
expInertia = 1.73189409900e-5;
compInertia = boosterNose.getRotationalInertia();
assertEquals(boosterNose.getName() + " Rotational MOI calculated incorrectly: ", expInertia, compInertia, EPSILON);
expInertia = 4.51796586171e-6;
expInertia = 1.814234981813717E-5;
compInertia = boosterNose.getLongitudinalInertia();
assertEquals(boosterNose.getName() + " Longitudinal MOI calculated incorrectly: ", expInertia, compInertia, EPSILON);
@ -946,7 +946,7 @@ public class MassCalculatorTest extends BaseTestCase {
double boosterMOIRotational = spent.getRotationalInertia();
assertEquals(" Booster x-axis MOI is incorrect: ", expMOIRotational, boosterMOIRotational, EPSILON);
double expMOI_tr = 0.0573781722;
double expMOI_tr = 0.057405421013859766;
double boosterMOI_tr = spent.getLongitudinalInertia();
assertEquals(" Booster transverse MOI is incorrect: ", expMOI_tr, boosterMOI_tr, EPSILON);
}
@ -964,7 +964,7 @@ public class MassCalculatorTest extends BaseTestCase {
final double expIxx = 0.0122505987;
final double actIxx = launchData.getRotationalInertia();
final double expIyy = 0.0635943662;
final double expIyy = 0.06362161493172772;
final double actIyy = launchData.getLongitudinalInertia();
assertEquals(" Booster x-axis MOI is incorrect: ", expIxx, actIxx, EPSILON);
@ -1010,7 +1010,7 @@ public class MassCalculatorTest extends BaseTestCase {
double boosterMOI_xx = burnout.getRotationalInertia();
assertEquals(" Booster x-axis MOI is incorrect: ", expMOI_axial, boosterMOI_xx, EPSILON);
double expMOI_tr = 17.78076176335;
double expMOI_tr = 17.78078901211703;
double boosterMOI_tr = burnout.getLongitudinalInertia();
assertEquals(" Booster transverse MOI is incorrect: ", expMOI_tr, boosterMOI_tr, EPSILON);
}
@ -1064,7 +1064,7 @@ public class MassCalculatorTest extends BaseTestCase {
double boosterMOI_xx = boosterData.getRotationalInertia();
assertEquals(" Booster x-axis MOI is incorrect: ", expMOI_axial, boosterMOI_xx, EPSILON);
double expMOI_tr = 0.347611843243;
double expMOI_tr = 0.34852907557064894;
double boosterMOI_tr = boosterData.getLongitudinalInertia();
assertEquals(" Booster transverse MOI is incorrect: ", expMOI_tr, boosterMOI_tr, EPSILON);
}
@ -1111,7 +1111,7 @@ public class MassCalculatorTest extends BaseTestCase {
double boosterMOI_xx = structure.getRotationalInertia();
assertEquals(" Booster x-axis MOI is incorrect: ", expMOI_axial, boosterMOI_xx, EPSILON);
final double expMOI_tr = 0.040598624476;
final double expMOI_tr = 0.04062587324372749;
double boosterMOI_tr = structure.getLongitudinalInertia();
assertEquals(" Booster transverse MOI is incorrect: ", expMOI_tr, boosterMOI_tr, EPSILON);
}

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@ -166,10 +166,8 @@ public class SimulationTableCSVExport {
}
}
// Current "unstable" will have a populated sim table EXCEPT for the optimum delay column on a restart
// after a save. That means any row that WAS simulated will have exactly one null column in it... so we'll
// skip row export for the case where there are MORE than one nulls. Either way the user should run sims.
if (nullCnt > 1) { // ignore rows that have null column fields 1 through 8...
// If there are any null columns, need to run the simulation before we can export it
if (nullCnt > 0) { // ignore rows that have null column fields 1 through 8...
continue;
}

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@ -33,7 +33,7 @@ public final class ExampleDesignFileAction extends JMenu {
"Three-stage rocket",
"TARC payload rocket",
"Tube fin rocket",
"A 3D printable model rocket",
"3D Printable Nose Cone and Fins",
null,
// Examples demonstrating complex rocket features
"Airstart timing",