41 lines
1.2 KiB
C#
41 lines
1.2 KiB
C#
// Copyright (c) 2012-2023 Wojciech Figat. All rights reserved.
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#if FLAX_TESTS
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using NUnit.Framework;
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namespace FlaxEngine.Tests
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{
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/// <summary>
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/// Tests for <see cref="Quaternion"/>.
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/// </summary>
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[TestFixture]
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public class TestQuaternion
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{
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/// <summary>
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/// Test euler angle conversion to quaternion.
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/// </summary>
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[Test]
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public void TestEuler()
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{
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Assert.AreEqual(Quaternion.Euler(90, 0, 0), new Quaternion(0.7071068f, 0, 0, 0.7071068f));
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Assert.AreEqual(Quaternion.Euler(25, 0, 10), new Quaternion(0.215616f, -0.018864f, 0.0850898f, 0.9725809f));
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Assert.AreEqual(new Float3(25, 0, 10), Quaternion.Euler(25, 0, 10).EulerAngles);
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Assert.AreEqual(new Float3(25, -5, 10), Quaternion.Euler(25, -5, 10).EulerAngles);
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}
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/// <summary>
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/// Test multiply operation.
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/// </summary>
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[Test]
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public void TestMultiply()
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{
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var q = Quaternion.Identity;
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var delta = Quaternion.Euler(0, 10, 0);
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for (int i = 0; i < 9; i++)
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q *= delta;
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Assert.AreEqual(Quaternion.Euler(0, 90, 0), q);
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}
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}
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}
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#endif
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