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[Fix] Modified masscalc test for different active stages.

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This commit is contained in:
Daniel_M_Williams 2016-10-14 09:02:31 -04:00
parent 94ff7d7b50
commit 3e869e015b
1 changed files with 93 additions and 17 deletions
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110
core/test/net/sf/openrocket/masscalc/MassCalculatorTest.java
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@ -402,28 +402,104 @@ public class MassCalculatorTest extends BaseTestCase {
public void testBoosterStructureCM() {
Rocket rocket = TestRockets.makeFalcon9Heavy();
rocket.setName("TestRocket."+Thread.currentThread().getStackTrace()[1].getMethodName());
ParallelStage boosters = (ParallelStage) rocket.getChild(1).getChild(1);
int boostNum = boosters.getStageNumber();
FlightConfiguration config = rocket.getEmptyConfiguration();
config.setOnlyStage( boostNum);
// Validate Boosters
MassCalculator mc = new MassCalculator();
MassData md = mc.calculateBurnoutMassData( config);
Coordinate actCM = md.getCM();
double expMass = BOOSTER_SET_NO_MOTORS_MASS;
double expCMx = BOOSTER_SET_NO_MOTORS_CMX;
double calcMass = actCM.weight;
assertEquals(" Delta Heavy Booster Mass is incorrect: ", expMass, calcMass, EPSILON);
{
// validate payload stage
AxialStage payloadStage = (AxialStage) rocket.getChild(0);
int plNum = payloadStage.getStageNumber();
config.setOnlyStage( plNum );
// System.err.println( config.toStageListDetail());
// System.err.println( rocket.toDebugTree());
MassData upperMass = mc.calculateBurnoutMassData( config );
Coordinate actCM = upperMass.getCM();
double expMass = 0.116287;
double expCMx = 0.278070785749;
assertEquals("Upper Stage Mass is incorrect: ", expMass, upperMass.getCM().weight, EPSILON);
assertEquals("Upper Stage CM.x is incorrect: ", expCMx, upperMass.getCM().x, EPSILON);
assertEquals("Upper Stage CM.y is incorrect: ", 0.0f, upperMass.getCM().y, EPSILON);
assertEquals("Upper Stage CM.z is incorrect: ", 0.0f, upperMass.getCM().z, EPSILON);
}
{
// Validate Boosters
ParallelStage boosters = (ParallelStage) rocket.getChild(1).getChild(1);
int boostNum = boosters.getStageNumber();
config.setOnlyStage( boostNum );
//System.err.println( config.toStageListDetail());
//System.err.println( rocket.toDebugTree());
Coordinate expCM = new Coordinate(expCMx,0,0, expMass);
assertEquals(" Delta Heavy Booster CM.x is incorrect: ", expCM.x, md.getCM().x, EPSILON);
assertEquals(" Delta Heavy Booster CM.y is incorrect: ", expCM.y, md.getCM().y, EPSILON);
assertEquals(" Delta Heavy Booster CM.z is incorrect: ", expCM.z, md.getCM().z, EPSILON);
assertEquals(" Delta Heavy Booster CM is incorrect: ", expCM, md.getCM() );
MassData boosterMass = mc.calculateBurnoutMassData( config);
double expMass = BOOSTER_SET_NO_MOTORS_MASS;
double expCMx = BOOSTER_SET_NO_MOTORS_CMX;
assertEquals("Heavy Booster Mass is incorrect: ", expMass, boosterMass.getCM().weight, EPSILON);
assertEquals("Heavy Booster CM.x is incorrect: ", expCMx, boosterMass.getCM().x, EPSILON);
assertEquals("Heavy Booster CM.y is incorrect: ", 0.0f, boosterMass.getCM().y, EPSILON);
assertEquals("Heavy Booster CM.z is incorrect: ", 0.0f, boosterMass.getCM().z, EPSILON);
}
}
@Test
public void testCMCache() {
Rocket rocket = TestRockets.makeFalcon9Heavy();
rocket.setName("TestRocket."+Thread.currentThread().getStackTrace()[1].getMethodName());
FlightConfiguration config = rocket.getEmptyConfiguration();
MassCalculator mc = new MassCalculator();
{
// validate payload stage
AxialStage payloadStage = (AxialStage) rocket.getChild(0);
int plNum = payloadStage.getStageNumber();
config.setOnlyStage( plNum );
MassData calcMass = mc.calculateBurnoutMassData( config );
double expMass = 0.116287;
double expCMx = 0.278070785749;
assertEquals("Upper Stage Mass is incorrect: ", expMass, calcMass.getCM().weight, EPSILON);
assertEquals("Upper Stage CM.x is incorrect: ", expCMx, calcMass.getCM().x, EPSILON);
assertEquals("Upper Stage CM.y is incorrect: ", 0.0f, calcMass.getCM().y, EPSILON);
assertEquals("Upper Stage CM.z is incorrect: ", 0.0f, calcMass.getCM().z, EPSILON);
MassData rocketLaunchMass = mc.getRocketLaunchMassData( config);
assertEquals("Upper Stage Mass (cache) is incorrect: ", expMass, rocketLaunchMass.getCM().weight, EPSILON);
assertEquals("Upper Stage CM.x (cache) is incorrect: ", expCMx, rocketLaunchMass.getCM().x, EPSILON);
MassData rocketSpentMass = mc.getRocketSpentMassData( config);
assertEquals("Upper Stage Mass (cache) is incorrect: ", expMass, rocketSpentMass.getCM().weight, EPSILON);
assertEquals("Upper Stage CM.x (cache) is incorrect: ", expCMx, rocketSpentMass.getCM().x, EPSILON);
}{
ParallelStage boosters = (ParallelStage) rocket.getChild(1).getChild(1);
int boostNum = boosters.getStageNumber();
config.setOnlyStage( boostNum );
mc.voidMassCache();
MassData boosterMass = mc.calculateBurnoutMassData( config);
double expMass = BOOSTER_SET_NO_MOTORS_MASS;
double expCMx = BOOSTER_SET_NO_MOTORS_CMX;
assertEquals("Heavy Booster Mass is incorrect: ", expMass, boosterMass.getCM().weight, EPSILON);
assertEquals("Heavy Booster CM.x is incorrect: ", expCMx, boosterMass.getCM().x, EPSILON);
assertEquals("Heavy Booster CM.y is incorrect: ", 0.0f, boosterMass.getCM().y, EPSILON);
assertEquals("Heavy Booster CM.z is incorrect: ", 0.0f, boosterMass.getCM().z, EPSILON);
MassData rocketLaunchMass = mc.getRocketLaunchMassData( config);
assertEquals(" Booster Stage Mass (cache) is incorrect: ", expMass, rocketLaunchMass.getCM().weight, EPSILON);
assertEquals(" Booster Stage CM.x (cache) is incorrect: ", expCMx, rocketLaunchMass.getCM().x, EPSILON);
MassData rocketSpentMass = mc.getRocketSpentMassData( config);
assertEquals(" Booster Stage Mass (cache) is incorrect: ", expMass, rocketSpentMass.getCM().weight, EPSILON);
assertEquals(" Booster Stage CM.x (cache) is incorrect: ", expCMx, rocketSpentMass.getCM().x, EPSILON);
}
}