/*
 * PinaModel.cs
 * Authors:     August Zinsser
 * 
 * Copyright August Zinsser 2007
 * This program is distributed under the terms of the GNU General Public License
 */


using System;
using System.Collections.Generic;
using Microsoft.Xna.Framework;
using Microsoft.Xna.Framework.Audio;
using Microsoft.Xna.Framework.Content;
using Microsoft.Xna.Framework.Graphics;
using Microsoft.Xna.Framework.Input;
using Microsoft.Xna.Framework.Storage;


namespace Pina3D
{
    /// <summary>
    /// THIS CLASS HAS NO RELATION TO Microsoft.Xna.Framework.Graphics.Model! IT IS DESIGNED TO REPLACE IT.
    /// A Renderable based on Mesh and Material data from a ColladaFile object. The Material data can be reassigned, but takes its DefaultMaterial
    /// from the ColladaFile.
    /// </summary>
    public class PinaModel : Renderable
    {
        /// <summary>
        /// The underlying model data loaded from a ColladaFile object
        /// </summary>
        public new ColladaFile SourceData
        {
            set { ((RenderableState)mState).SourceData = value; }
            get { return ((ColladaFile)((RenderableState)mState).SourceData); }
        }

        public PinaModel(PinaState spawnState, ColladaFile sourceData)
            : base (spawnState, sourceData)
        {
        }


        internal override void Render()
        {
            // Use this instance's shader if material is defined, otherwise use the source's shader based on the defaultmaterial
            if (((RenderableState)mState).Material != null)
                ((ColladaFile)_Type).Render(((RenderableState)mState).SourceData, ((RenderableState)mState).Shader, mState);
            else
                ((ColladaFile)_Type).Render(((RenderableState)mState).SourceData, ((ColladaFile)((RenderableState)mState).SourceData).DefaultShader, mState);
        }



        protected class PinaModelState : RenderableState
        {
            public PinaModelState(PinaState pinaState, ColladaFile model)
                : base(pinaState, model)
            {
            }
        }
    }
}