Files
Misaki.HighPerformance/Misaki.HighPerformance.Test/UnitTest/Mathematics/TestQuaternion.cs
Misaki a2a760594e Enhance mathematical capabilities and job system
Added new numeric types for unsigned integers, including uint2, uint3, and uint4, along with their matrix types.
Added a new `quaternion` struct with constructors and methods for creating and manipulating quaternions.
Added methods for projecting and reflecting vectors, enhancing geometric operations.
Added utility functions for generating orthonormal bases and changing vector signs.
Added comprehensive unit tests for new mathematical functions and quaternion operations.
Added a high-performance job scheduling system with job management features and worker thread management.
Added new structs for job execution, allowing efficient job scheduling and execution.
Added utility functions for job execution, including methods for obtaining unique job IDs.

Changed access modifiers and property definitions in several files for improved clarity and maintainability.
Changed property definitions and method implementations in `ImageInfo.cs`, `ImageResult.cs`, and `ImageResultFloat.cs` for better readability.
Changed memory management functions in `CRuntime.cs` and improved memory allocation tracking in `MemoryStats.cs`.
Changed the project file to include references to necessary projects and enable unsafe code blocks.

Removed the `WorkerThreadPool.cs` file, integrating worker thread management directly into the `JobScheduler`.
Removed the `float4` struct and its associated methods and properties, transitioning to a new code generation strategy.
Removed the `float4.tt` template and other related files, indicating a shift in code generation approach.
Removed the `Vectorize.cs` file, indicating a change in how vector operations are handled.

Updated the `.gitignore` file to include IDE-specific settings.
Updated various XML files to define project components and structure.
Updated the `AllocationManager.cs` to improve memory allocation management and introduce new strategies.
Updated the `UnsafeArray.cs`, `UnsafeHashMap.cs`, and `UnsafeList.cs` to enhance performance and safety in unsafe contexts.
Updated error handling and function pointer management in `MemoryLeakException.cs` and `FunctionPointer.cs`.
Updated the `AssemblyInfo.cs` file to include global using directives for better code organization.
2025-09-06 12:07:02 +09:00

221 lines
7.8 KiB
C#

using Misaki.HighPerformance.Mathematics;
namespace Misaki.HighPerformance.Test.UnitTest.Mathematics;
[TestClass]
public class TestQuaternion
{
[TestMethod]
public void TestConstructors()
{
// Default constructor (should be identity)
var q1 = new quaternion();
// Component constructor
var q2 = new quaternion(0.5f, 0.5f, 0.5f, 0.5f);
Assert.AreEqual(0.5f, q2.value.x, 1e-6f);
Assert.AreEqual(0.5f, q2.value.y, 1e-6f);
Assert.AreEqual(0.5f, q2.value.z, 1e-6f);
Assert.AreEqual(0.5f, q2.value.w, 1e-6f);
// float4 constructor
var q3 = new quaternion(new float4(0.1f, 0.2f, 0.3f, 0.4f));
Assert.AreEqual(0.1f, q3.value.x, 1e-6f);
Assert.AreEqual(0.2f, q3.value.y, 1e-6f);
Assert.AreEqual(0.3f, q3.value.z, 1e-6f);
Assert.AreEqual(0.4f, q3.value.w, 1e-6f);
// Identity quaternion
var identity = quaternion.identity;
Assert.AreEqual(0f, identity.value.x, 1e-6f);
Assert.AreEqual(0f, identity.value.y, 1e-6f);
Assert.AreEqual(0f, identity.value.z, 1e-6f);
Assert.AreEqual(1f, identity.value.w, 1e-6f);
}
[TestMethod]
public void TestEulerRotations()
{
// Test Euler angle constructors
var euler = new float3(math.PI / 4f, math.PI / 3f, math.PI / 6f);
// Test different rotation orders
var qXYZ = quaternion.EulerXYZ(euler);
var qXZY = quaternion.EulerXZY(euler);
var qYXZ = quaternion.EulerYXZ(euler);
var qYZX = quaternion.EulerYZX(euler);
var qZXY = quaternion.EulerZXY(euler);
var qZYX = quaternion.EulerZYX(euler);
// All should be unit quaternions
Assert.AreEqual(1f, math.length(qXYZ.value), 1e-6f);
Assert.AreEqual(1f, math.length(qXZY.value), 1e-6f);
Assert.AreEqual(1f, math.length(qYXZ.value), 1e-6f);
Assert.AreEqual(1f, math.length(qYZX.value), 1e-6f);
Assert.AreEqual(1f, math.length(qZXY.value), 1e-6f);
Assert.AreEqual(1f, math.length(qZYX.value), 1e-6f);
// Test generic Euler function with default order (ZXY)
var qDefault = quaternion.Euler(euler);
var qDefaultExplicit = quaternion.Euler(euler, math.RotationOrder.ZXY);
// Should be equal
Assert.AreEqual(qZXY.value.x, qDefault.value.x, 1e-6f);
Assert.AreEqual(qZXY.value.y, qDefault.value.y, 1e-6f);
Assert.AreEqual(qZXY.value.z, qDefault.value.z, 1e-6f);
Assert.AreEqual(qZXY.value.w, qDefault.value.w, 1e-6f);
}
[TestMethod]
public void TestAxisAngleRotation()
{
// Test rotation around Y-axis by 90 degrees
var axis = new float3(0f, 1f, 0f);
var angle = math.PI / 2f; // 90 degrees
var q = quaternion.AxisAngle(axis, angle);
// Should be unit quaternion
Assert.AreEqual(1f, math.length(q.value), 1e-6f);
// For 90-degree rotation around Y-axis, should be (0, sin(45°), 0, cos(45°))
var expectedSin = math.sin(angle / 2f);
var expectedCos = math.cos(angle / 2f);
Assert.AreEqual(0f, q.value.x, 1e-6f);
Assert.AreEqual(expectedSin, q.value.y, 1e-6f);
Assert.AreEqual(0f, q.value.z, 1e-6f);
Assert.AreEqual(expectedCos, q.value.w, 1e-6f);
}
[TestMethod]
public void TestQuaternionMultiplication()
{
var q1 = quaternion.identity;
var q2 = quaternion.AxisAngle(new float3(0f, 1f, 0f), math.PI / 4f);
// Identity * quaternion = quaternion
var result1 = math.mul(q1, q2);
Assert.AreEqual(q2.value.x, result1.value.x, 1e-6f);
Assert.AreEqual(q2.value.y, result1.value.y, 1e-6f);
Assert.AreEqual(q2.value.z, result1.value.z, 1e-6f);
Assert.AreEqual(q2.value.w, result1.value.w, 1e-6f);
// Quaternion * identity = quaternion
var result2 = math.mul(q2, q1);
Assert.AreEqual(q2.value.x, result2.value.x, 1e-6f);
Assert.AreEqual(q2.value.y, result2.value.y, 1e-6f);
Assert.AreEqual(q2.value.z, result2.value.z, 1e-6f);
Assert.AreEqual(q2.value.w, result2.value.w, 1e-6f);
}
[TestMethod]
public void TestQuaternionVectorRotation()
{
// Test rotating a vector with quaternion
var vector = new float3(1f, 0f, 0f);
var q = quaternion.AxisAngle(new float3(0f, 0f, 1f), math.PI / 2f); // 90° around Z-axis
var rotated = math.mul(q, vector);
// Should rotate (1,0,0) to approximately (0,1,0)
Assert.AreEqual(0f, rotated.x, 1e-6f);
Assert.AreEqual(1f, rotated.y, 1e-6f);
Assert.AreEqual(0f, rotated.z, 1e-6f);
}
[TestMethod]
public void TestQuaternionInverse()
{
var q = quaternion.AxisAngle(new float3(0f, 1f, 0f), math.PI / 3f);
var qInverse = math.inverse(q);
// q * inverse(q) should equal identity
var result = math.mul(q, qInverse);
Assert.AreEqual(quaternion.identity.value.x, result.value.x, 1e-6f);
Assert.AreEqual(quaternion.identity.value.y, result.value.y, 1e-6f);
Assert.AreEqual(quaternion.identity.value.z, result.value.z, 1e-6f);
Assert.AreEqual(quaternion.identity.value.w, result.value.w, 1e-6f);
}
[TestMethod]
public void TestQuaternionNormalize()
{
// Create non-unit quaternion
var q = new quaternion(1f, 2f, 3f, 4f);
var normalized = math.normalize(q);
// Should have length 1
Assert.AreEqual(1f, math.length(normalized.value), 1e-6f);
}
[TestMethod]
public void TestMatrixFromQuaternion()
{
// Test conversion from quaternion to rotation matrix
var q = quaternion.identity;
var matrix = new float3x3(q);
// Identity quaternion should produce identity matrix
Assert.AreEqual(1f, matrix.c0.x, 1e-6f);
Assert.AreEqual(0f, matrix.c0.y, 1e-6f);
Assert.AreEqual(0f, matrix.c0.z, 1e-6f);
Assert.AreEqual(0f, matrix.c1.x, 1e-6f);
Assert.AreEqual(1f, matrix.c1.y, 1e-6f);
Assert.AreEqual(0f, matrix.c1.z, 1e-6f);
Assert.AreEqual(0f, matrix.c2.x, 1e-6f);
Assert.AreEqual(0f, matrix.c2.y, 1e-6f);
Assert.AreEqual(1f, matrix.c2.z, 1e-6f);
}
[TestMethod]
public void TestQuaternionFromMatrix()
{
// Test conversion from matrix to quaternion
var identity3x3 = new float3x3(
new float3(1f, 0f, 0f),
new float3(0f, 1f, 0f),
new float3(0f, 0f, 1f)
);
var q = new quaternion(identity3x3);
// Should produce identity quaternion
Assert.AreEqual(quaternion.identity.value.x, q.value.x, 1e-6f);
Assert.AreEqual(quaternion.identity.value.y, q.value.y, 1e-6f);
Assert.AreEqual(quaternion.identity.value.z, q.value.z, 1e-6f);
Assert.AreEqual(quaternion.identity.value.w, q.value.w, 1e-6f);
}
[TestMethod]
public void TestSlerp()
{
var q1 = quaternion.identity;
var q2 = quaternion.AxisAngle(new float3(0f, 1f, 0f), math.PI / 2f);
// Test interpolation
var halfway = math.slerp(q1, q2, 0.5f);
// Should be unit quaternion
Assert.AreEqual(1f, math.length(halfway.value), 1e-6f);
// At t=0, should equal q1
var start = math.slerp(q1, q2, 0f);
Assert.AreEqual(q1.value.x, start.value.x, 1e-6f);
Assert.AreEqual(q1.value.y, start.value.y, 1e-6f);
Assert.AreEqual(q1.value.z, start.value.z, 1e-6f);
Assert.AreEqual(q1.value.w, start.value.w, 1e-6f);
// At t=1, should equal q2
var end = math.slerp(q1, q2, 1f);
Assert.AreEqual(q2.value.x, end.value.x, 1e-6f);
Assert.AreEqual(q2.value.y, end.value.y, 1e-6f);
Assert.AreEqual(q2.value.z, end.value.z, 1e-6f);
Assert.AreEqual(q2.value.w, end.value.w, 1e-6f);
}
}