crown-engine/tools/core/math/vector2.vala

/*
 * Copyright (c) 2012-2017 Daniele Bartolini and individual contributors.
 * License: https://github.com/dbartolini/crown/blob/master/LICENSE
 */

using Gee;

namespace Crown
{
	public struct Vector2
	{
		public double x;
		public double y;

		public Vector2(double x, double y)
		{
			this.x = x;
			this.y = y;
		}

		public Vector2.from_array(ArrayList<Value?> arr)
		{
			this.x = (double)arr[0];
			this.y = (double)arr[1];
		}

		public ArrayList<Value?> to_array()
		{
			ArrayList<Value?> arr = new	ArrayList<Value?>();
			arr.add(this.x);
			arr.add(this.y);
			return arr;
		}

		public string to_string()
		{
			return "%f, %f".printf(x, y);
		}
	}

	const Vector2 VECTOR2_ZERO = { 0.0, 0.0 };
	const Vector2 VECTOR2_ONE  = { 1.0, 1.0 };
}