raycaster/vector2d.cpp at master · aphsai/raycaster · GitHub

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#include "vector2d.hpp"

Vector2D::Vector2D() {
	x = 0, y = 0;
}
Vector2D::Vector2D(double x_, double y_) {
	x = x_, y = y_;
}

Vector2D Vector2D::operator+(Vector2D const &a) {
	return Vector2D { x + a.x, y + a.y };
}

Vector2D Vector2D::operator-(Vector2D const &a) {
	return Vector2D { x - a.x, y - a.y };
}

Vector2D Vector2D::operator*(Vector2D const &a) {
	return Vector2D { x * a.x, y * a.y };
}

Vector2D Vector2D::operator*(const double &a) {
	return Vector2D { x * a, y * a };
}

double Vector2D::magnitude() {
	return sqrt(x * x + y * y);
}
Vector2D Vector2D::normalize() {
	double magnitude = Vector2D::magnitude();
	return Vector2D { x / magnitude, y / magnitude };
}