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improvement

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Orange
2025-01-06 04:42:43 +03:00
parent 42c84f2523
commit 6a324e8c0e
8 changed files with 71 additions and 84 deletions
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59
include/omath/Triangle.hpp Normal file
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@@ -0,0 +1,59 @@
//
// Created by Orange on 11/13/2024.
//
#pragma once
#include "omath/Vector3.hpp"
namespace omath
{
template<class Vector>
class Triangle final
{
public:
constexpr Triangle(const Vector& vertex1, const Vector& vertex2, const Vector& vertex3)
: m_vertex1(vertex1), m_vertex2(vertex2), m_vertex3(vertex3)
{
}
Vector3 m_vertex1;
Vector3 m_vertex2;
Vector3 m_vertex3;
[[nodiscard]]
constexpr Vector3 CalculateNormal() const
{
return (m_vertex1 - m_vertex2).Cross(m_vertex3 - m_vertex1).Normalized();
}
[[nodiscard]]
constexpr float SideALength() const
{
return m_vertex1.DistTo(m_vertex2);
}
[[nodiscard]]
constexpr float SideBLength() const
{
return m_vertex3.DistTo(m_vertex2);
}
[[nodiscard]]
constexpr Vector3 SideAVector() const
{
return m_vertex1 - m_vertex2;
}
[[nodiscard]]
constexpr Vector3 SideBVector() const
{
return m_vertex3 - m_vertex2;
}
[[nodiscard]]
constexpr Vector3 MidPoint() const
{
return (m_vertex1 + m_vertex2 + m_vertex3) / 3;
}
};
} // namespace omath

36
include/omath/Triangle3d.hpp
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@@ -1,36 +0,0 @@
//
// Created by Orange on 11/13/2024.
//
#pragma once
#include "omath/Vector3.hpp"
namespace omath
{
class Triangle3d final
{
public:
Triangle3d(const Vector3& vertex1, const Vector3& vertex2, const Vector3& vertex3);
Vector3 m_vertex1;
Vector3 m_vertex2;
Vector3 m_vertex3;
[[nodiscard]]
Vector3 CalculateNormal() const;
[[nodiscard]]
float SideALength() const;
[[nodiscard]]
float SideBLength() const;
[[nodiscard]]
Vector3 SideAVector() const;
[[nodiscard]]
Vector3 SideBVector() const;
[[nodiscard]]
Vector3 MidPoint() const;
};
}

6
include/omath/collision/LineTracer.hpp
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@@ -4,7 +4,7 @@
#pragma once
#include "omath/Vector3.hpp"
#include "omath/Triangle3d.hpp"
#include "omath/Triangle.hpp"
namespace omath::collision
{
@@ -27,12 +27,12 @@ namespace omath::collision
[[nodiscard]]
static bool CanTraceLine(const Ray& ray, const Triangle3d& triangle);
static bool CanTraceLine(const Ray& ray, const Triangle<Vector3>& triangle);
// Realization of Möller–Trumbore intersection algorithm
// https://en.wikipedia.org/wiki/M%C3%B6ller%E2%80%93Trumbore_intersection_algorithm
[[nodiscard]]
static Vector3 GetRayHitPoint(const Ray& ray, const Triangle3d& triangle);
static Vector3 GetRayHitPoint(const Ray& ray, const Triangle<Vector3>& triangle);
};
}