From 5a8bc0a4936cdd461c43740437541f8c991ff117 Mon Sep 17 00:00:00 2001
From: vimene <vincent.menegaux@gmail.com>
Date: Sun, 3 Dec 2023 09:16:18 +0100
Subject: renamed math_vector.{h,cpp} to vector.{h,cpp}

---
 src/math/vector.cpp | 175 ++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 175 insertions(+)
 create mode 100644 src/math/vector.cpp

(limited to 'src/math/vector.cpp')

diff --git a/src/math/vector.cpp b/src/math/vector.cpp
new file mode 100644
index 0000000..aacff86
--- /dev/null
+++ b/src/math/vector.cpp
@@ -0,0 +1,175 @@
+#include "math/math_vector.h"
+#include <cmath>
+
+using namespace engine::math;
+
+MathVector2::MathVector2() {
+}
+
+MathVector2::MathVector2(float x, float y) : x{x}, y{y} {
+}
+
+bool MathVector2::operator==(MathVector2 other) const {
+    return x == other.x && y == other.y;
+}
+
+bool MathVector2::operator!=(MathVector2 other) const {
+    return !(*this == other);
+}
+
+MathVector2 MathVector2::operator+() const {
+    return *this;
+}
+
+MathVector2 MathVector2::operator-() const {
+    return { -x, -y };
+}
+
+MathVector2 MathVector2::operator+(MathVector2 other) const {
+    return { x + other.x, y + other.y };
+}
+
+MathVector2 MathVector2::operator-(MathVector2 other) const {
+    return *this + (-other);
+}
+
+float MathVector2::det(MathVector2 other) const {
+    return this->x * other.y - other.x * this->y;
+}
+
+MathVector2 MathVector2::round() const {
+    return { std::round(x), std::round(y) };
+}
+
+MathVector2 engine::math::operator*(float n, MathVector2 other) {
+    return { n * other.x, n * other.y };
+}
+
+MathVector2 engine::math::operator*(MathVector2 other, float n) {
+    return n * other;
+}
+
+MathVector2 engine::math::operator/(MathVector2 other, float n) {
+    return { other.x / n, other.y / n };
+}
+
+MathVector3::MathVector3() {
+}
+
+MathVector3::MathVector3(float x, float y, float z) : x{x}, y{y}, z{z} {
+}
+
+bool MathVector3::operator==(MathVector3 other) const {
+    return x == other.x && y == other.y && z == other.z;
+}
+
+bool MathVector3::operator!=(MathVector3 other) const {
+    return !(*this == other);
+}
+
+MathVector3 MathVector3::operator+() const {
+    return *this;
+}
+
+MathVector3 MathVector3::operator-() const {
+    return { -x, -y, -z };
+}
+
+MathVector3 MathVector3::operator+(MathVector3 other) const {
+    return { x + other.x, y + other.y, z + other.z };
+}
+
+MathVector3 MathVector3::operator-(MathVector3 other) const {
+    return *this + (-other);
+}
+
+MathVector3 MathVector3::round() const {
+    return { std::round(x), std::round(y), std::round(z) };
+}
+
+MathVector2 MathVector3::xy() const {
+    return { x, y };
+}
+
+MathVector3 MathVector3::cross(MathVector3 other) const {
+    return {
+        y * other.z - z * other.y,
+        z * other.x - x * other.z,
+        x * other.y - y * other.x
+    };
+}
+
+MathVector3 engine::math::operator*(float n, MathVector3 other) {
+    return { n * other.x, n * other.y, n * other.z };
+}
+
+MathVector3 engine::math::operator*(MathVector3 other, float n) {
+    return n * other;
+}
+
+MathVector3 engine::math::operator/(MathVector3 other, float n) {
+    return { other.x / n, other.y / n, other.z / n };
+}
+
+MathVector4::MathVector4() {
+}
+
+MathVector4::MathVector4(float x, float y, float z, float w) : x{x}, y{y}, z{z}, w{w} {
+}
+
+MathVector4::MathVector4(float x, float y, float z) : x{x}, y{y}, z{z}, w{1.f} {
+}
+
+MathVector4::MathVector4(MathVector3 v, float w) : x{v.x}, y{v.y}, z{v.z}, w{w} {
+}
+
+MathVector4::MathVector4(MathVector3 v) : x{v.x}, y{v.y}, z{v.z}, w{1.f} {
+}
+
+bool MathVector4::operator==(MathVector4 other) const {
+    return x == other.x && y == other.y && z == other.z && w == other.w;
+}
+
+bool MathVector4::operator!=(MathVector4 other) const {
+    return !(*this == other);
+}
+
+MathVector4 MathVector4::operator+() const {
+    return *this;
+}
+
+MathVector4 MathVector4::operator-() const {
+    return { -x, -y, -z, -w };
+}
+
+MathVector4 MathVector4::operator+(MathVector4 other) const {
+    return { x + other.x, y + other.y, z + other.z, w + other.w };
+}
+
+MathVector4 MathVector4::operator-(MathVector4 other) const {
+    return *this + (-other);
+}
+
+MathVector4 MathVector4::round() const {
+    return { std::round(x), std::round(y), std::round(z), std::round(w) };
+}
+
+MathVector3 MathVector4::xyz() const {
+    return { x, y, z };
+}
+
+MathVector3 MathVector4::div_by_w() const {
+    return xyz() / w;
+}
+
+MathVector4 engine::math::operator*(float n, MathVector4 other) {
+    return { n * other.x, n * other.y, n * other.z, n * other.w };
+}
+
+MathVector4 engine::math::operator*(MathVector4 other, float n) {
+    return n * other;
+}
+
+MathVector4 engine::math::operator/(MathVector4 other, float n) {
+    return { other.x / n, other.y / n, other.z / n, other.w / n };
+}
-- 
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