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#ifndef COIN_SOLIGHTELEMENT_H
#define COIN_SOLIGHTELEMENT_H
/**************************************************************************\
*
* This file is part of the Coin 3D visualization library.
* Copyright (C) 1998-2004 by Systems in Motion. All rights reserved.
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* ("GPL") version 2 as published by the Free Software Foundation.
* See the file LICENSE.GPL at the root directory of this source
* distribution for additional information about the GNU GPL.
*
* For using Coin with software that can not be combined with the GNU
* GPL, and for taking advantage of the additional benefits of our
* support services, please contact Systems in Motion about acquiring
* a Coin Professional Edition License.
*
* See <URL:http://www.coin3d.org/> for more information.
*
* Systems in Motion, Teknobyen, Abels Gate 5, 7030 Trondheim, NORWAY.
* <URL:http://www.sim.no/>.
*
\**************************************************************************/
#include <Inventor/elements/SoAccumulatedElement.h>
#include <Inventor/lists/SoNodeList.h>
#include <Inventor/lists/SbList.h>
#include <Inventor/SbMatrix.h>
class SoLight;
class COIN_DLL_API SoLightElement : public SoAccumulatedElement {
typedef SoAccumulatedElement inherited;
SO_ELEMENT_HEADER(SoLightElement);
public:
static void initClass(void);
protected:
virtual ~SoLightElement();
public:
virtual void init(SoState * state);
virtual void push(SoState * state);
static void add(SoState * const state, SoLight * const light,
const SbMatrix & matrix);
static const SoNodeList & getLights(SoState * const state);
static const SbMatrix & getMatrix(SoState * const state,
const int index);
protected:
SoNodeList lights;
SbList <SbMatrix> * matrixlist;
private:
// dummy class needed to initialize didalloc when constructed.
class so_light_elem_flag {
public:
so_light_elem_flag(void) {
this->state = FALSE;
}
SbBool state;
};
so_light_elem_flag didalloc;
};
#endif // !COIN_SOLIGHTELEMENT_H
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