/Rendering/SceneGraph/SceneGraphNodeCamera.cs

#region License

/* Copyright : Santtu Syrjälä

 * License : New BSD

 * 

 * SceneGraphNode for Delta Engine 

 * 

 * General purpose scene graph for 2D and 3D that is compatible with Delta Engines vertex constructs, cameras and rendering pipeline.

 * 

 * If You find a bug, find a way to make it work faster or other additions to make it more useful please share them! You can find me in Delta Engine forums. You will get Your name

 * in here if YOU WISH.

 * 

 * Addition : I don't wa...(of course I want) NEED money for this thing. I though would like You to include me in the credits portion of Your application if You like/use

 * this. It is NOT REQUIRED, though it would serve as a little thanks that would warm this programmer's heart.

 * 

 * Changes :

 * 10.09.2011 : Release of the preview 0.1.0.0

 */

#endregion



using Delta.Rendering.Cameras;



namespace Delta.Rendering.SceneGraph

{

	/// <summary>

	/// SceneGraphNode for wrapping a Camera.

	/// </summary>

	public class SceneGraphNodeCamera : SceneGraphNode

	{

		#region Camera (Public)

		/// <summary>

		/// Camera to be wrapped.

		/// </summary>

		public BaseCamera Camera

		{

			get;

			protected set;

		}

		#endregion



		#region Constructors

		/// <summary>

		/// Creates a new instance of <see cref="SceneGraphNodeCamera"/>

		/// </summary>

		/// <param name="camera">The camera attached to this node.</param>

		public SceneGraphNodeCamera(BaseCamera camera)

		{

			Camera = camera;

		}

		#endregion



		#region Methods (Private)



		#region UpdateTransformation

		/// <summary>

		/// Overridden UpdateTranformation method for settings the world 

		/// position/rotation for the camera.

		/// </summary>

		/// <returns>True if transform was updated, otherwise False.</returns>

		protected override bool UpdateTransformation()

		{

			bool toReturn = base.UpdateTransformation();

			if (toReturn)

			{

				Camera.Position = WorldPosition;

				Camera.Rotation = WorldRotation;

			}

			return toReturn;

		}

		#endregion



		#endregion

	}

}