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7c54a62f9e
- 新增Math库: Vector2/3/4, Matrix3/4, Quaternion, Transform, Color等 - 新增测试框架: Google Test (gtest) - 新增140个单元测试，覆盖Vector, Matrix, Quaternion, Geometry - VolumeRenderer支持vcpkg的NanoVDB - 添加TESTING.md测试文档
41 lines
1.2 KiB
C++
41 lines
1.2 KiB
C++
#pragma once
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#include "Math.h"
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#include "Vector3.h"
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namespace XCEngine {
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namespace Math {
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struct Matrix4x4;
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struct Quaternion {
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float x = 0.0f;
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float y = 0.0f;
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float z = 0.0f;
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float w = 1.0f;
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Quaternion() = default;
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constexpr Quaternion(float x, float y, float z, float w) : x(x), y(y), z(z), w(w) {}
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static Quaternion Identity() { return Quaternion(0, 0, 0, 1); }
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static Quaternion FromAxisAngle(const Vector3& axis, float radians);
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static Quaternion FromEulerAngles(float pitch, float yaw, float roll);
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static Quaternion FromEulerAngles(const Vector3& euler);
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static Quaternion FromRotationMatrix(const Matrix4x4& matrix);
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static Quaternion Slerp(const Quaternion& a, const Quaternion& b, float t);
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static Quaternion LookRotation(const Vector3& forward, const Vector3& up = Vector3::Up());
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Vector3 ToEulerAngles() const;
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Matrix4x4 ToMatrix4x4() const;
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Quaternion operator*(const Quaternion& other) const;
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Quaternion Inverse() const;
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float Dot(const Quaternion& other) const;
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float Magnitude() const;
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Quaternion Normalized() const;
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static Quaternion Normalize(const Quaternion& q);
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};
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} // namespace Math
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} // namespace XCEngine
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