MeVis/ThirdParty/Sources/Inventor/inventor/lib/nodekits/include/Inventor/SoNodeKitPath.h

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/*
 *
 *  Copyright (C) 2000 Silicon Graphics, Inc.  All Rights Reserved. 
 *
 *  This library is free software; you can redistribute it and/or
 *  modify it under the terms of the GNU Lesser General Public
 *  License as published by the Free Software Foundation; either
 *  version 2.1 of the License, or (at your option) any later version.
 *
 *  This library is distributed in the hope that it will be useful,
 *  but WITHOUT ANY WARRANTY; without even the implied warranty of
 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 *  Lesser General Public License for more details.
 *
 *  Further, this software is distributed without any warranty that it is
 *  free of the rightful claim of any third person regarding infringement
 *  or the like.  Any license provided herein, whether implied or
 *  otherwise, applies only to this software file.  Patent licenses, if
 *  any, provided herein do not apply to combinations of this program with
 *  other software, or any other product whatsoever.
 * 
 *  You should have received a copy of the GNU Lesser General Public
 *  License along with this library; if not, write to the Free Software
 *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 *
 *  Contact information: Silicon Graphics, Inc., 1600 Amphitheatre Pkwy,
 *  Mountain View, CA  94043, or:
 * 
 *  http://www.sgi.com 
 * 
 *  For further information regarding this notice, see: 
 * 
 *  http://oss.sgi.com/projects/GenInfo/NoticeExplan/
 *
 */


/*
 * Copyright (C) 1990,91   Silicon Graphics, Inc.
 *
 _______________________________________________________________________
 ______________  S I L I C O N   G R A P H I C S   I N C .  ____________
 |
 |   $Revision: 1.1.1.1 $
 |
 |   Description:
 |      This file contains the definition of the SoNodeKitPath class
 |
 |   Author(s)          : Paul Isaacs, Paul S. Strauss, Nick Thompson
 |
 ______________  S I L I C O N   G R A P H I C S   I N C .  ____________
 _______________________________________________________________________
 */

#ifndef  _SO_NODE_KIT_PATH_
#define  _SO_NODE_KIT_PATH_

#include <Inventor/SoPath.h>

class SoBaseKit;
class SoSearchAction;





class INVENTOR_API SoNodeKitPath : public SoPath {

  public:

    int                 getLength() const;

    SoNode *            getTail() const;

    SoNode *            getNode(int i) const;

    SoNode *            getNodeFromTail(int i) const;

    void                truncate(int start);

    void                pop();

    void                append(SoBaseKit *childKit);

    void                append(const SoNodeKitPath *fromPath);

    SbBool              containsNode(SoBaseKit *node) const;

    int                 findFork(const SoNodeKitPath *path) const;

    friend int operator ==(const SoNodeKitPath &p1, const SoNodeKitPath &p2);

  protected:
    SoNodeKitPath(int approxLength) : SoPath(approxLength)      {}
    virtual ~SoNodeKitPath();

  private:
    static SoSearchAction *searchAction;


    void                append(int childIndex);
    void                append(SoNode *childNode);
    void                append(const SoPath *fromPath);
    void                push(int childIndex);
    int                 getIndex(int i) const;
    int                 getIndexFromTail(int i) const;
    void                insertIndex(SoNode *parent,int newIndex);
    void                removeIndex(SoNode *parent,int oldIndex);
    void                replaceIndex(SoNode *parent,int index,SoNode *newChild);
};

#endif /* _SO_NODE_KIT_PATH_ */