Merge branch 'openrocket:unstable' into fix-acceleration-status
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commit
831ef43233
@ -281,14 +281,25 @@ public abstract class SymmetricComponent extends BodyComponent implements BoxBou
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/**
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* Calculate CG of the component by integrating over the length of the component.
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* The method caches the result, so subsequent calls are instant. Subclasses may
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* Return the CG and mass of the component. Subclasses may
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* override this method for simple shapes and use this method as necessary.
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*
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* @return The CG+mass of the component.
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*/
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@Override
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public Coordinate getComponentCG() {
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return getSymmetricComponentCG();
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}
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/**
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* Calculate CG of the symmetric component by integrating over the length of the component.
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* The method caches the result, so subsequent calls are instant. We need this method because subclasses
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* override getComponentCG() and include mass of shoulders
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*
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* @return The CG+mass of the component.
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*/
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private Coordinate getSymmetricComponentCG() {
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if (cg == null)
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integrate();
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return cg;
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@ -491,7 +502,7 @@ public abstract class SymmetricComponent extends BodyComponent implements BoxBou
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longitudinalInertia /= vol;
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// Shift longitudinal inertia to CG
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longitudinalInertia = Math.max(longitudinalInertia - pow2(getComponentCG().x), 0);
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longitudinalInertia = longitudinalInertia - pow2(getSymmetricComponentCG().x);
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}
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@ -548,7 +559,7 @@ public abstract class SymmetricComponent extends BodyComponent implements BoxBou
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rotationalInertia /= surface;
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// Shift longitudinal inertia to CG
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longitudinalInertia = Math.max(longitudinalInertia - pow2(getComponentCG().x), 0);
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longitudinalInertia = longitudinalInertia - pow2(getSymmetricComponentCG().x);
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}
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@ -89,7 +89,6 @@ public class FlightData {
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this.launchRodVelocity = launchRodVelocity;
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this.deploymentVelocity = deploymentVelocity;
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this.optimumDelay = optimumDelay;
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System.out.println("optimum delay " + optimumDelay);
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}
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@ -625,7 +625,7 @@ public class MassCalculatorTest extends BaseTestCase {
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// Component: Nose Cone
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final NoseCone payloadNose = (NoseCone) payloadStage.getChild(0);
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assertEquals(payloadNose.getName() + " Rotational MOI calculated incorrectly: ", 3.508155e-5, payloadNose.getRotationalInertia(), EPSILON);
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assertEquals(payloadNose.getName() + " Longitudinal MOI calculated incorrectly: ", 2.0400578477e-6, payloadNose.getLongitudinalInertia(), EPSILON);
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assertEquals(payloadNose.getName() + " Longitudinal MOI calculated incorrectly: ", 3.993059978352989E-5, payloadNose.getLongitudinalInertia(), EPSILON);
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// Component: Payload BodyTube
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final BodyTube payloadBody = (BodyTube) payloadStage.getChild(1);
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@ -695,7 +695,7 @@ public class MassCalculatorTest extends BaseTestCase {
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expInertia = 1.73189409900e-5;
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compInertia = boosterNose.getRotationalInertia();
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assertEquals(boosterNose.getName() + " Rotational MOI calculated incorrectly: ", expInertia, compInertia, EPSILON);
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expInertia = 4.51796586171e-6;
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expInertia = 1.814234981813717E-5;
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compInertia = boosterNose.getLongitudinalInertia();
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assertEquals(boosterNose.getName() + " Longitudinal MOI calculated incorrectly: ", expInertia, compInertia, EPSILON);
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@ -946,7 +946,7 @@ public class MassCalculatorTest extends BaseTestCase {
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double boosterMOIRotational = spent.getRotationalInertia();
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assertEquals(" Booster x-axis MOI is incorrect: ", expMOIRotational, boosterMOIRotational, EPSILON);
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double expMOI_tr = 0.0573781722;
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double expMOI_tr = 0.057405421013859766;
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double boosterMOI_tr = spent.getLongitudinalInertia();
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assertEquals(" Booster transverse MOI is incorrect: ", expMOI_tr, boosterMOI_tr, EPSILON);
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}
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@ -964,7 +964,7 @@ public class MassCalculatorTest extends BaseTestCase {
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final double expIxx = 0.0122505987;
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final double actIxx = launchData.getRotationalInertia();
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final double expIyy = 0.0635943662;
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final double expIyy = 0.06362161493172772;
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final double actIyy = launchData.getLongitudinalInertia();
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assertEquals(" Booster x-axis MOI is incorrect: ", expIxx, actIxx, EPSILON);
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@ -1010,7 +1010,7 @@ public class MassCalculatorTest extends BaseTestCase {
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double boosterMOI_xx = burnout.getRotationalInertia();
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assertEquals(" Booster x-axis MOI is incorrect: ", expMOI_axial, boosterMOI_xx, EPSILON);
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double expMOI_tr = 17.78076176335;
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double expMOI_tr = 17.78078901211703;
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double boosterMOI_tr = burnout.getLongitudinalInertia();
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assertEquals(" Booster transverse MOI is incorrect: ", expMOI_tr, boosterMOI_tr, EPSILON);
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}
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@ -1064,7 +1064,7 @@ public class MassCalculatorTest extends BaseTestCase {
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double boosterMOI_xx = boosterData.getRotationalInertia();
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assertEquals(" Booster x-axis MOI is incorrect: ", expMOI_axial, boosterMOI_xx, EPSILON);
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double expMOI_tr = 0.347611843243;
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double expMOI_tr = 0.34852907557064894;
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double boosterMOI_tr = boosterData.getLongitudinalInertia();
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assertEquals(" Booster transverse MOI is incorrect: ", expMOI_tr, boosterMOI_tr, EPSILON);
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}
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@ -1111,7 +1111,7 @@ public class MassCalculatorTest extends BaseTestCase {
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double boosterMOI_xx = structure.getRotationalInertia();
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assertEquals(" Booster x-axis MOI is incorrect: ", expMOI_axial, boosterMOI_xx, EPSILON);
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final double expMOI_tr = 0.040598624476;
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final double expMOI_tr = 0.04062587324372749;
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double boosterMOI_tr = structure.getLongitudinalInertia();
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assertEquals(" Booster transverse MOI is incorrect: ", expMOI_tr, boosterMOI_tr, EPSILON);
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}
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@ -166,10 +166,8 @@ public class SimulationTableCSVExport {
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}
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}
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// Current "unstable" will have a populated sim table EXCEPT for the optimum delay column on a restart
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// after a save. That means any row that WAS simulated will have exactly one null column in it... so we'll
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// skip row export for the case where there are MORE than one nulls. Either way the user should run sims.
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if (nullCnt > 1) { // ignore rows that have null column fields 1 through 8...
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// If there are any null columns, need to run the simulation before we can export it
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if (nullCnt > 0) { // ignore rows that have null column fields 1 through 8...
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continue;
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}
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@ -33,7 +33,7 @@ public final class ExampleDesignFileAction extends JMenu {
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"Three-stage rocket",
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"TARC payload rocket",
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"Tube fin rocket",
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"A 3D printable model rocket",
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"3D Printable Nose Cone and Fins",
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null,
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// Examples demonstrating complex rocket features
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"Airstart timing",
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