sl@0: /*
sl@0: * Copyright (c) 2003 Nokia Corporation and/or its subsidiary(-ies).
sl@0: * All rights reserved.
sl@0: * This component and the accompanying materials are made available
sl@0: * under the terms of the License "Eclipse Public License v1.0"
sl@0: * which accompanies this distribution, and is available
sl@0: * at the URL "http://www.eclipse.org/legal/epl-v10.html".
sl@0: *
sl@0: * Initial Contributors:
sl@0: * Nokia Corporation - initial contribution.
sl@0: *
sl@0: * Contributors:
sl@0: *
sl@0: * Description: Light interface
sl@0: *
sl@0: */
sl@0: 
sl@0: #ifndef __M3G_LIGHT_H__
sl@0: #define __M3G_LIGHT_H__
sl@0: 
sl@0: /*!
sl@0:  * \internal
sl@0:  * \file
sl@0:  * \brief Light interface
sl@0:  */
sl@0: 
sl@0: #include "m3g_gl.h"
sl@0: #include "m3g_node.h"
sl@0: 
sl@0: /*!
sl@0:  * \internal
sl@0:  * \brief Light source node instance data
sl@0:  */
sl@0: struct M3GLightImpl
sl@0: {
sl@0: 	Node node;
sl@0: 
sl@0: 	M3Gfloat constantAttenuation;
sl@0: 	M3Gfloat linearAttenuation;
sl@0: 	M3Gfloat quadraticAttenuation;
sl@0: 	
sl@0: 	M3Gfloat intensity;
sl@0: 	M3Guint color;
sl@0: 	
sl@0: 	M3Gint mode;
sl@0: 	M3Gfloat spotAngle;
sl@0: 	M3Gfloat spotExponent;
sl@0: };
sl@0:     
sl@0: /*----------------------------------------------------------------------
sl@0:  * Internal functions
sl@0:  *--------------------------------------------------------------------*/
sl@0: 
sl@0: static void m3gInitLight(Interface *m3g, Light *light);
sl@0: static void m3gApplyLight(const Light *self, GLenum glLight, const Vec4 *pos, const Vec4 *spotDir);
sl@0: 
sl@0: #endif /*__M3G_LIGHT_H__*/