Exemple #1
0
        public GameAngle GetAngle(Vector2D target)
        {
            var radianAngle = MathHelper.Atan2(target._y, target._x) - MathHelper.Atan2(_y, _x);
            var degreeAngle = radianAngle.ToDegrees();

            return(GameAngle.FromDegrees(degreeAngle));
        }
        public Point2D Rotate(Point2D center, GameAngle angle)
        {
            float cos, sin;

            angle.CosSin(out cos, out sin);

            return(RotatePointInternal(this, center, cos, sin));
        }
Exemple #3
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        /// <summary>
        ///     Initializes a new instance of the <see cref="DirectionalPosition"/> class.
        /// </summary>
        public DirectionalPosition(IDirectionalPosition directionalPosition)
        {
            #region Argument Check

            if (directionalPosition == null)
            {
                throw new ArgumentNullException("directionalPosition");
            }

            #endregion

            _position = directionalPosition.Position;
            _angle    = directionalPosition.Angle;
        }
        public static Point2D[] Rotate(IEnumerable <Point2D> values, Point2D center, GameAngle angle)
        {
            #region Argument Check

            if (values == null)
            {
                throw new ArgumentNullException("values");
            }

            #endregion

            float cos, sin;
            angle.CosSin(out cos, out sin);

            return(values.Select(value => RotatePointInternal(value, center, cos, sin)).ToArray());
        }
Exemple #5
0
 /// <summary>
 ///     Initializes a new instance of the <see cref="DirectionalPosition"/> structure.
 /// </summary>
 public DirectionalPosition(Point2D position, GameAngle angle)
 {
     _position = position;
     _angle    = angle;
 }