Vector4.h

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/*
 * MIT License
 *
 * Copyright (c) 2024 Roberto Charreton
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to deal
 * in the Software without restriction, including without limitation the rights
 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in all
 * copies or substantial portions of the Software.
 *
 * In addition, any project or software that uses this library or class must include
 * the following acknowledgment in the credits:
 *
 * "This project uses software developed by Roberto Charreton and Attribute Overload."
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
 * SOFTWARE.
*/
#pragma once
 
#include "EngineUtilities\Utilities\EngineMath.h"
namespace EU {
  class Vector4 {
  public:
    float x; 
    float y; 
    float z; 
    float w; 
    Vector4() : x(0), y(0), z(0), w(0) {}
 
    Vector4(float x, float y, float z, float w) : x(x), y(y), z(z), w(w) {}
 
    Vector4 operator+(const Vector4& other) const {
      return Vector4(x + other.x, y + other.y, z + other.z, w + other.w);
    }
 
    Vector4 operator-(const Vector4& other) const {
      return Vector4(x - other.x, y - other.y, z - other.z, w - other.w);
    }
 
    Vector4 operator*(float scalar) const {
      return Vector4(x * scalar, y * scalar, z * scalar, w * scalar);
    }
 
    float magnitude() const {
      return EU::sqrt(x * x + y * y + z * z + w * w);
    }
 
    Vector4 normalize() const {
      float mag = magnitude();
      if (mag == 0) {
        return Vector4(0, 0, 0, 0);
      }
      return Vector4(x / mag, y / mag, z / mag, w / mag);
    }
 
    const float* data() const {
      return &x;
    }
  };
}