Пример #1
0
    public static void SetupGravityEngine(GameObject centerBody, GameObject orbitingBody)
    {
        GravityEngine ge = GravityEngine.Instance();

        if (ge == null)
        {
            Debug.LogError("No GE in scene");
        }
        if (ge.evolveAtStart)
        {
            Debug.LogError("Evolve at start set. Are you in the TestRunner scene?");
        }
        else if (ge.detectNbodies)
        {
            Debug.LogError("Detect NBodies at start set. Are you in the TestRunner scene?");
        }
        ge.UnitTestAwake();
        ge.Clear();
        ge.AddBody(centerBody);
        if (orbitingBody != null)
        {
            ge.AddBody(orbitingBody);
        }
        ge.Setup();
        ge.LogDump();
    }
Пример #2
0
    private void TestRV(OrbitData od, GameObject planet, GameObject star)
    {
        GameObject testPlanet = TestSetupUtils.CreatePlanetInHyper(star, 1f);

        testPlanet.name = "TestPlanet";
        OrbitHyper testHyper = testPlanet.GetComponent <OrbitHyper>();

        testHyper.InitFromOrbitData(od);

        planet.name = "Planet";

        // Awkward but cannot add a new object to GE when it is stopped, so re-add all three
        GravityEngine ge = GravityEngine.Instance();

        ge.Clear();
        ge.AddBody(star);
        ge.AddBody(planet);
        ge.AddBody(testPlanet);
        ge.Setup();
        ge.LogDump();
        Vector3 r_od = ge.GetPhysicsPosition(testPlanet.GetComponent <NBody>());
        Vector3 v_od = ge.GetVelocity(testPlanet);
        Vector3 r_i  = ge.GetPhysicsPosition(planet.GetComponent <NBody>());
        Vector3 v_i  = ge.GetVelocity(planet);

        Debug.Log(" r_i=" + r_i + " r_od=" + r_od + " delta=" + Vector3.Distance(r_i, r_od));
        Debug.Log(" v_i=" + v_i + " v_od=" + v_od + " delta=" + Vector3.Distance(v_i, v_od));
        Assert.IsTrue(FloatEqual(Vector3.Distance(r_i, r_od), 0f, 5E-2));
        Assert.IsTrue(FloatEqual(Vector3.Distance(v_i, v_od), 0f, 5E-2));
    }
    private void TestRV(OrbitData od, GameObject planet, NBody starNbody, float orbitRadius)
    {
        GameObject     testPlanet = TestSetupUtils.CreatePlanetInOrbitUniversal(starNbody, 1f, orbitRadius);
        OrbitUniversal orbitU     = testPlanet.GetComponent <OrbitUniversal>();

        // Run init explicitly to update transform details
        orbitU.InitFromOrbitData(od, 0);

        // Awkward but previously could not add a new object to GE when it is stopped, so re-add all three
        // Leave as is, since it works!
        GravityEngine ge = GravityEngine.Instance();

        ge.Clear();
        ge.AddBody(starNbody.gameObject);
        ge.AddBody(planet);
        ge.AddBody(testPlanet);
        ge.Setup();
        ge.LogDump();
        Vector3 r_od = ge.GetPhysicsPosition(testPlanet.GetComponent <NBody>());
        Vector3 v_od = ge.GetVelocity(testPlanet);
        Vector3 r_i  = ge.GetPhysicsPosition(planet.GetComponent <NBody>());
        Vector3 v_i  = ge.GetVelocity(planet);

        Debug.Log(" r_i=" + r_i + " r_od=" + r_od + " delta=" + Vector3.Distance(r_i, r_od));
        Debug.Log(" v_i=" + v_i + " v_od=" + v_od + " delta=" + Vector3.Distance(v_i, v_od));
        Assert.IsTrue(GEUnit.FloatEqual(Vector3.Distance(r_i, r_od), 0f, 1E-2));
        Assert.IsTrue(GEUnit.FloatEqual(Vector3.Distance(v_i, v_od), 0f, 1E-2));
    }
Пример #4
0
    private void TestRV(OrbitData od, GameObject planet, GameObject star, float orbitRadius)
    {
        GameObject   testPlanet  = TestSetupUtils.CreatePlanetInOrbit(star, 1f, orbitRadius);
        OrbitEllipse testEllipse = testPlanet.GetComponent <OrbitEllipse>();

        // Run init explicitly to update transform details
        testEllipse.InitFromOrbitData(od);

        // Awkward but cannot add a new object to GE when it is stopped, so re-add all three
        GravityEngine ge = GravityEngine.Instance();

        ge.Clear();
        ge.AddBody(star);
        ge.AddBody(planet);
        ge.AddBody(testPlanet);
        ge.Setup();
        ge.LogDump();
        Vector3 r_od = ge.GetPhysicsPosition(testPlanet.GetComponent <NBody>());
        Vector3 v_od = ge.GetVelocity(testPlanet);
        Vector3 r_i  = ge.GetPhysicsPosition(planet.GetComponent <NBody>());
        Vector3 v_i  = ge.GetVelocity(planet);

        Debug.Log(" r_i=" + r_i + " r_od=" + r_od + " delta=" + Vector3.Distance(r_i, r_od));
        Debug.Log(" v_i=" + v_i + " v_od=" + v_od + " delta=" + Vector3.Distance(v_i, v_od));
        Assert.IsTrue(FloatEqual(Vector3.Distance(r_i, r_od), 0f, 1E-2));
        Assert.IsTrue(FloatEqual(Vector3.Distance(v_i, v_od), 0f, 1E-2));
    }