hongshaorou/openrocket
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

Adjust expected unit test results to account for modified longitudinal MOI calculation

Browse Source
This commit is contained in:
JoePfeiffer 2020-07-08 14:36:28 -06:00
parent e1f59d7dc8
commit 69e45029a2
2 changed files with 12 additions and 8 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
core/src/net/sf/openrocket/rocketcomponent/FinSet.java
View File

@ -676,6 +676,10 @@ public abstract class FinSet extends ExternalComponent implements RingInstanceab
// Izz = h * w * (h^2 + w^2) / 12, so Izz/M = (h^2 + w^2) / 12
// (Iyy / M + Izz / M) / 2 = (h^2 + 2 * w^2)/24
final double inertia = (h2 + 2 * w2) / 24;
System.out.println("component " + this);
System.out.println("finCount " + finCount);
System.out.println("inertia " + inertia);
if (finCount == 1)
return inertia;

16
core/test/net/sf/openrocket/masscalc/MassCalculatorTest.java
View File

@ -46,7 +46,7 @@ public class MassCalculatorTest extends BaseTestCase {
double expMOIrot = 1.8763734635622462E-5;
double expMOIlong = 2.1238394331365588E-4;
double expMOIlong = 1.7808603404853048E-4;
double actualMOIrot = actualStructure.getRotationalInertia();
double actualMOIlong = actualStructure.getLongitudinalInertia();
@ -445,7 +445,7 @@ public class MassCalculatorTest extends BaseTestCase {
expInertia = 0.001377661595723823;
compInertia = boosterFins.getRotationalInertia();
assertEquals(boosterFins.getName() + " Rotational MOI calculated incorrectly: ", expInertia, compInertia, EPSILON);
expInertia = 0.004050443797127646;
expInertia = 0.0016272177418619116;
compInertia = boosterFins.getLongitudinalInertia();
assertEquals(boosterFins.getName() + " Longitudinal MOI calculated incorrectly: ", expInertia, compInertia, EPSILON);
@ -672,7 +672,7 @@ public class MassCalculatorTest extends BaseTestCase {
double boosterMOIRotational = spent.getRotationalInertia();
assertEquals(" Booster x-axis MOI is incorrect: ", expMOIRotational, boosterMOIRotational, EPSILON);
double expMOI_tr = 0.06398514917026163;
double expMOI_tr = 0.05913869705973017;
double boosterMOI_tr = spent.getLongitudinalInertia();
assertEquals(" Booster transverse MOI is incorrect: ", expMOI_tr, boosterMOI_tr, EPSILON);
}
@ -690,7 +690,7 @@ public class MassCalculatorTest extends BaseTestCase {
final double expIxx = 0.013480523485489424;
final double actIxx = launchData.getRotationalInertia();
final double expIyy = 0.07017476021288252;
final double expIyy = 0.06532830810235105;
final double actIyy = launchData.getLongitudinalInertia();
assertEquals(" Booster x-axis MOI is incorrect: ", expIxx, actIxx, EPSILON);
@ -735,7 +735,7 @@ 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 = 16.030625168315694;
double expMOI_tr = 16.025778716205167;
double boosterMOI_tr = burnout.getLongitudinalInertia();
assertEquals(" Booster transverse MOI is incorrect: ", expMOI_tr, boosterMOI_tr, EPSILON);
}
@ -789,7 +789,7 @@ 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 = 0.35928666329363634;
double expMOI_tr = 0.35444021118310487;
double boosterMOI_tr = boosterData.getLongitudinalInertia();
assertEquals(" Booster transverse MOI is incorrect: ", expMOI_tr, boosterMOI_tr, EPSILON);
}
@ -798,7 +798,7 @@ public class MassCalculatorTest extends BaseTestCase {
public void testFalcon9HeavyComponentCMxOverride() {
Rocket rocket = TestRockets.makeFalcon9Heavy();
rocket.setName("Falcon9Heavy." + Thread.currentThread().getStackTrace()[1].getMethodName());
FlightConfiguration config = rocket.getEmptyConfiguration();
rocket.setSelectedConfiguration(config.getId());
@ -836,7 +836,7 @@ 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 = 0.047289449862727435;
final double expMOI_tr = 0.04244299775219597;
double boosterMOI_tr = structure.getLongitudinalInertia();
assertEquals(" Booster transverse MOI is incorrect: ", expMOI_tr, boosterMOI_tr, EPSILON);
}