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SoListenerGainElement.h

00001 #ifndef COIN_SOLISTENERGAINELEMENT_H
00002 #define COIN_SOLISTENERGAINELEMENT_H
00003 
00004 /**************************************************************************\
00005  *
00006  *  This file is part of the Coin 3D visualization library.
00007  *  Copyright (C) 1998-2007 by Systems in Motion.  All rights reserved.
00008  *
00009  *  This library is free software; you can redistribute it and/or
00010  *  modify it under the terms of the GNU General Public License
00011  *  ("GPL") version 2 as published by the Free Software Foundation.
00012  *  See the file LICENSE.GPL at the root directory of this source
00013  *  distribution for additional information about the GNU GPL.
00014  *
00015  *  For using Coin with software that can not be combined with the GNU
00016  *  GPL, and for taking advantage of the additional benefits of our
00017  *  support services, please contact Systems in Motion about acquiring
00018  *  a Coin Professional Edition License.
00019  *
00020  *  See http://www.coin3d.org/ for more information.
00021  *
00022  *  Systems in Motion, Postboks 1283, Pirsenteret, 7462 Trondheim, NORWAY.
00023  *  http://www.sim.no/  sales@sim.no  coin-support@coin3d.org
00024  *
00025 \**************************************************************************/
00026 
00027 #include <Inventor/elements/SoFloatElement.h>
00028 
00029 class COIN_DLL_API SoListenerGainElement : public SoFloatElement {
00030   typedef SoFloatElement inherited;
00031 
00032   SO_ELEMENT_HEADER(SoListenerGainElement);
00033 public:
00034   static void initClass(void);
00035 protected:
00036   virtual ~SoListenerGainElement();
00037 
00038 public:
00039   virtual void init(SoState * state);
00040 
00041   static void set(SoState * const state, SoNode * const node,
00042                   const float gain);
00043   static void set(SoState * const state, const float gain);
00044   static float get(SoState * const state);
00045 };
00046 
00047 #endif // !COIN_SOLISTENERGAINELEMENT_H

Copyright © 1998-2007 by Systems in Motion AS. All rights reserved.

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