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renderer_opengl: Remove GLvec* types

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* The common types already exist and provide all the functionality required, why invent new types?
This commit is contained in:
emufan4568 2022-08-21 12:22:58 +03:00
parent e834f2b049
commit e6137d7874
6 changed files with 170 additions and 144 deletions
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43
src/common/vector_math.h
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@ -31,6 +31,7 @@
#pragma once
#include <cmath>
#include <cstring>
#include <type_traits>
#include <boost/serialization/access.hpp>
@ -60,6 +61,10 @@ public:
return &x;
}
const T* AsArray() const {
return &x;
}
constexpr Vec2() = default;
constexpr Vec2(const T& x_, const T& y_) : x(x_), y(y_) {}
@ -123,6 +128,14 @@ public:
return x * x + y * y;
}
[[nodiscard]] constexpr bool operator!=(const Vec2& other) const {
return std::memcmp(AsArray(), other.AsArray(), sizeof(Vec2)) != 0;
}
[[nodiscard]] constexpr bool operator==(const Vec2& other) const {
return std::memcmp(AsArray(), other.AsArray(), sizeof(Vec2)) == 0;
}
// Only implemented for T=float
[[nodiscard]] float Length() const;
[[nodiscard]] float Normalize(); // returns the previous length, which is often useful
@ -184,6 +197,8 @@ template <typename T, typename V>
}
using Vec2f = Vec2<float>;
using Vec2i = Vec2<int>;
using Vec2u = Vec2<unsigned int>;
template <>
inline float Vec2<float>::Length() const {
@ -216,6 +231,10 @@ public:
return &x;
}
const T* AsArray() const {
return &x;
}
constexpr Vec3() = default;
constexpr Vec3(const T& x_, const T& y_, const T& z_) : x(x_), y(y_), z(z_) {}
@ -280,6 +299,14 @@ public:
return *this;
}
[[nodiscard]] constexpr bool operator!=(const Vec3& other) const {
return std::memcmp(AsArray(), other.AsArray(), sizeof(Vec3)) != 0;
}
[[nodiscard]] constexpr bool operator==(const Vec3& other) const {
return std::memcmp(AsArray(), other.AsArray(), sizeof(Vec3)) == 0;
}
[[nodiscard]] constexpr T Length2() const {
return x * x + y * y + z * z;
}
@ -412,6 +439,8 @@ inline float Vec3<float>::Normalize() {
}
using Vec3f = Vec3<float>;
using Vec3i = Vec3<int>;
using Vec3u = Vec3<unsigned int>;
template <typename T>
class Vec4 {
@ -434,6 +463,10 @@ public:
return &x;
}
const T* AsArray() const {
return &x;
}
constexpr Vec4() = default;
constexpr Vec4(const T& x_, const T& y_, const T& z_, const T& w_)
: x(x_), y(y_), z(z_), w(w_) {}
@ -503,6 +536,14 @@ public:
return *this;
}
[[nodiscard]] constexpr bool operator!=(const Vec4& other) const {
return std::memcmp(AsArray(), other.AsArray(), sizeof(Vec4)) != 0;
}
[[nodiscard]] constexpr bool operator==(const Vec4& other) const {
return std::memcmp(AsArray(), other.AsArray(), sizeof(Vec4)) == 0;
}
[[nodiscard]] constexpr T Length2() const {
return x * x + y * y + z * z + w * w;
}
@ -623,6 +664,8 @@ template <typename T, typename V>
}
using Vec4f = Vec4<float>;
using Vec4i = Vec4<int>;
using Vec4u = Vec4<unsigned int>;
template <typename T>
constexpr decltype(T{} * T{} + T{} * T{}) Dot(const Vec2<T>& a, const Vec2<T>& b) {