Class Vector2

modules/gui/gui/src/backend/text_server/vector2.h:37–143

namespace godot{
struct Vector2 {
	static const int AXIS_COUNT = 2;

	enum Axis {
		AXIS_X,
		AXIS_Y,
	};

	union {
		struct {
			union {
				real_t x;
				real_t width;
			};
			union {
				real_t y;
				real_t height;
			};
		};

		real_t coord[2] = { 0 };
	};

	void normalize()
	{
		real_t l = x * x + y * y;
		if (l != 0) {
			l = ::sqrt(l);
			x /= l;
			y /= l;
		}
	}

	Vector2 ceil() const
	{
		return Vector2(::ceil(x), ::ceil(y));
	}

	Vector2 normalized() const
	{
		Vector2 v = *this;
		v.normalize();
		return v;
	}

	Vector2 round() const
	{
		return Vector2(std::round(x), std::round(y));
	}

	real_t dot(const Vector2 &p_other) const 
	{
		return x * p_other.x + y * p_other.y;
	}

	real_t cross(const Vector2 &p_other) const 
	{
		return x * p_other.y - y * p_other.x;