/*

* Copyright (c) 2003 Nokia Corporation and/or its subsidiary(-ies).

* All rights reserved.

* This component and the accompanying materials are made available

* under the terms of "Eclipse Public License v1.0"

* which accompanies this distribution, and is available

* at the URL "http://www.eclipse.org/legal/epl-v10.html".

*

* Initial Contributors:

* Nokia Corporation - initial contribution.

*

* Contributors:

*

* Description:

*

*/

package javax.microedition.m3g;

public class Appearance extends Object3D

{

    //------------------------------------------------------------------

    // Instance data

    //------------------------------------------------------------------

    private CompositingMode compositingMode;

    private Fog             fog;

    private Material        material;

    private PolygonMode     polygonMode;

    private Texture2D[]     textures;

    //------------------------------------------------------------------

    // Constructor(s)

    //------------------------------------------------------------------

    public Appearance()

    {

        super(_ctor(Interface.getHandle()));

    }

    /**

     */

    Appearance(int handle)

    {

        super(handle);

        compositingMode = (CompositingMode) getInstance(_getCompositingMode(handle));

        fog             = (Fog) getInstance(_getFog(handle));

        material        = (Material) getInstance(_getMaterial(handle));

        polygonMode     = (PolygonMode) getInstance(_getPolygonMode(handle));

        textures = new Texture2D[Defs.NUM_TEXTURE_UNITS];

        for (int i = 0; i < Defs.NUM_TEXTURE_UNITS; ++i)

        {

            textures[i] = (Texture2D) getInstance(_getTexture(handle, i));

        }

    }

    //------------------------------------------------------------------

    // Public methods

    //------------------------------------------------------------------

    public void setCompositingMode(CompositingMode compositingMode)

    {

        _setCompositingMode(handle,

                            compositingMode != null

                            ? compositingMode.handle

                            : 0);

        this.compositingMode = compositingMode;

    }

    public CompositingMode getCompositingMode()

    {

        return compositingMode;

    }

    public void setFog(Fog fog)

    {

        _setFog(handle, fog != null ? fog.handle : 0);

        this.fog = fog;

    }

    public Fog getFog()

    {

        return fog;

    }

    public void setPolygonMode(PolygonMode polygonMode)

    {

        _setPolygonMode(handle, polygonMode != null ? polygonMode.handle : 0);

        this.polygonMode = polygonMode;

    }

    public PolygonMode getPolygonMode()

    {

        return polygonMode;

    }

    public void setLayer(int index)

    {

        _setLayer(handle, index);

    }

    public int getLayer()

    {

        return _getLayer(handle);

    }

    public void setMaterial(Material material)

    {

        _setMaterial(handle, material != null ? material.handle : 0);

        this.material = material;

    }

    public Material getMaterial()

    {

        return material;

    }

    public void setTexture(int unit, Texture2D texture)

    {

        _setTexture(handle, unit, texture != null ? texture.handle : 0);

        if (textures == null)

        {

            textures = new Texture2D[Defs.NUM_TEXTURE_UNITS];

        }

        textures[unit] = texture;

    }

    public Texture2D getTexture(int unit)

    {

        return (Texture2D) getInstance(_getTexture(handle, unit));

    }

    //------------------------------------------------------------------

    // Private methods

    //------------------------------------------------------------------

    private static native int   _ctor(int hInterface);

    private static native int   _getCompositingMode(int hApp);

    private static native int   _getFog(int hApp);

    private static native int   _getLayer(int hApp);

    private static native int   _getMaterial(int hApp);

    private static native int   _getPolygonMode(int hApp);

    private static native int   _getTexture(int hApp, int unit);

    private static native void  _setCompositingMode(int hApp, int hMode);

    private static native void  _setFog(int hApp, int hFog);

    private static native void  _setLayer(int hApp, int layer);

    private static native void  _setMaterial(int hApp, int hMaterial);

    private static native void  _setPolygonMode(int hApp, int hMode);

    private static native void  _setTexture(int hApp,

                                            int unit,

                                            int hTexture);

}