/*

 * 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 the License "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: Light interface

 *

 */

 #ifndef __M3G_LIGHT_H__

 #define __M3G_LIGHT_H__

 /*!

  * \internal

  * \file

  * \brief Light interface

  */

 #include "m3g_gl.h"

 #include "m3g_node.h"

 /*!

  * \internal

  * \brief Light source node instance data

  */

 struct M3GLightImpl

 {

 	Node node;

 	M3Gfloat constantAttenuation;

 	M3Gfloat linearAttenuation;

 	M3Gfloat quadraticAttenuation;

 	M3Gfloat intensity;

 	M3Guint color;

 	M3Gint mode;

 	M3Gfloat spotAngle;

 	M3Gfloat spotExponent;

 };

 /*----------------------------------------------------------------------

  * Internal functions

  *--------------------------------------------------------------------*/

 static void m3gInitLight(Interface *m3g, Light *light);

 static void m3gApplyLight(const Light *self, GLenum glLight, const Vec4 *pos, const Vec4 *spotDir);

 #endif /*__M3G_LIGHT_H__*/