using System;
using System.Collections.Generic;
using System.Text;

namespace SharpImage.Rendering
{
    /// <summary>
    /// Decorate an object to appear like an itkDataObject for use with ITK pipelines.
    /// </summary>
    /// <typeparam name="TObject"></typeparam>
    class siDataObjectDecorator<TObject> : itk.itkDataObject where TObject : class 
    {
        #region Construction and Disposal
        //=====================================================================
        /// <summary>
        /// Default constructor.
        /// </summary>
        public siDataObjectDecorator(TObject obj)
            : base()
        {
            this.m_Object = obj;
        }
        //=====================================================================
        #endregion

        #region Properties
        //=====================================================================

        #region Object
        //=====================================================================
        private TObject m_Object = null;

        /// <summary>
        /// Get/set the actual itkSceneSpatialObject associated with this decorator.
        /// </summary>
        public TObject Object
        {
            get { return m_Object; }
            set { m_Object = value; }
        }
        //=====================================================================
        #endregion

        #region MTime
        //=====================================================================
        public override uint MTime
        {
            get { return 0; }
        }
        //=====================================================================
        #endregion

        #region SmartPointer
        //=====================================================================
        unsafe public override void* NativePointer
        {
            get { return (void*)0; }
            set { /* Nothing to do: siSpatialObjects are fully managed. */ }
        }
        //=====================================================================
        #endregion

        #region MangledTypeString
        //=====================================================================
        public override string MangledTypeString
        {
            get { return "None"; }
        }
        //=====================================================================
        #endregion

        #region Size
        //=====================================================================
        private itk.itkSize m_Size = new itk.itkSize(0, 0, 0);

        /// <summary>
        /// Gets/sets the size of the scene. The default size is [0, 0, 0].
        /// </summary>
        virtual public itk.itkSize Size
        {
            get { return this.m_Size; }
            set { this.m_Size = value; }
        }
        //=====================================================================
        #endregion

        #region Spacing
        //=====================================================================
        private itk.itkSpacing m_Spacing = new itk.itkSpacing(1.0, 1.0, 1.0);

        /// <summary>
        /// Gets/sets the spacing of the scene. The default spacing is [1.0, 1.0, 1.0].
        /// </summary>
        virtual public itk.itkSpacing Spacing
        {
            get { return this.m_Spacing; }
            set { this.m_Spacing = value; }
        }
        //=====================================================================
        #endregion

        #region Origin
        //=====================================================================
        private itk.itkPoint m_Origin = new itk.itkPoint(0, 0, 0);

        /// <summary>
        /// Gets/sets the origin of the scene. The default Origin is [0, 0, 0].
        /// </summary>
        virtual public itk.itkPoint Origin
        {
            get { return this.m_Origin; }
            set { this.m_Origin = value; }
        }
        //=====================================================================
        #endregion

        //=====================================================================
        #endregion

        #region Public Methods
        //=====================================================================
        public override void AddAnyEventObserver()
        {
            throw new NotSupportedException("The method or operation is not supported.");
        }

        public override void RemoveAllObservers()
        {
            throw new NotSupportedException("The method or operation is not supported.");
        }

        public override void DisconnectPipeline()
        {
            throw new NotSupportedException("The method or operation is not supported.");
        }
        //=====================================================================
        #endregion
    }
}