/// <summary> /// Rotates a given rectangle by a specific angle along a specified axis point (default (null) value is midpoint of the specified rectangle) /// </summary> /// <param name="rectangle">Rectangle to be rotated</param> /// <param name="angle">Angle of rotation</param> /// <param name="axis">Axis of rotation</param> /// <returns>Rectangle</returns> public static Rectangle2D Rotate(Rectangle2D rectangle, Angle angle, Point2D axis = null) => new Rectangle2D(rectangle.Length, rectangle.Breadth, rectangle.Midpoint = rectangle.Midpoint.Rotate(angle, axis ?? rectangle.Midpoint), rectangle.Inclination += angle);
/// <summary> /// Checks whther the point lies inside a given rectangle or not /// </summary> /// <param name="rectangle">Rectangle</param> /// <param name="point">Point</param> /// <returns>bool</returns> public static bool PointLiesInside(Rectangle2D rectangle, Point2D point) => Math.Round(rectangle.Area, 8) == Math.Round(new Triangle2D(rectangle.A, point, rectangle.B).Area + new Triangle2D(rectangle.B, point, rectangle.C).Area + new Triangle2D(rectangle.C, point, rectangle.D).Area + new Triangle2D(rectangle.D, point, rectangle.A).Area, 8);
/// <summary> /// Moves the specified rectangle object by a specified distance along a specified angle /// </summary> /// <param name="rectangle"></param> /// <param name="distance">distance to be moved</param> /// <param name="angle">angle to be moved</param> /// <returns>Rectangle</returns> public static Rectangle2D Move(Rectangle2D rectangle, double distance, Angle angle = null) => new Rectangle2D(rectangle.Length, rectangle.Breadth, rectangle.Midpoint.Move(distance, angle ?? Angle.A0), rectangle.Inclination);
