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#ifndef COIN_SOLIGHTPATH_H
#define COIN_SOLIGHTPATH_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/SbBasic.h>
#include <Inventor/lists/SbList.h>
class SoNode;
class SoTempPath;
class COIN_DLL_API SoLightPath {
public:
SoLightPath(SoNode *node, const int approxlength);
SoLightPath(const int approxlength);
~SoLightPath();
void setHead(SoNode * const node);
void append(const int childindex);
void push(const int childindex);
void pop(void);
void setTail(const int childindex);
SoNode *getTail(void) const;
SoNode *getHead(void) const;
SoNode *getNode(const int index) const;
int getIndex(const int index) const;
int getFullLength() const;
void truncate(const int startindex);
void makeTempPath(SoTempPath *path) const;
private:
SoNode *headnode;
SbList <int> indices;
};
#endif // !COIN_SOLIGHTPATH_H
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