sglOrderedGroup.hpp Source File

00001 /*****************************************************************************
00002  * SGL: A Scene Graph Library
00003  *
00004  * Copyright (C) 1997-2001  Scott McMillan   All Rights Reserved.
00005  *
00006  * This library is free software; you can redistribute it and/or
00007  * modify it under the terms of the GNU Library General Public
00008  * License as published by the Free Software Foundation; either
00009  * version 2 of the License, or (at your option) any later version.
00010  *
00011  * This library is distributed in the hope that it will be useful,
00012  * but WITHOUT ANY WARRANTY; without even the implied warranty of
00013  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
00014  * Library General Public License for more details.
00015  *
00016  * You should have received a copy of the GNU Library General Public
00017  * License along with this library; if not, write to the Free
00018  * Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
00019  *****************************************************************************
00020  *     File: sglOrderedGroup.hpp
00021  *  Created: 14 November 2001
00022  *  Summary: Group that enforces a strict rendering order.
00023  *****************************************************************************/
00024 
00025 #ifndef __SGL_ORDERED_GROUP_HPP
00026 #define __SGL_ORDERED_GROUP_HPP
00027 
00028 #include <sgl.h>
00029 #include <sglGroup.hpp>
00030 
00031 //----------------------------------------------------------------------------
00032 
00043 class SGL_DLL_API sglOrderedGroup : public sglGroup
00044 {
00045 public:
00048    sglOrderedGroup();
00050    virtual ~sglOrderedGroup();
00051 
00052    // See sglNode::clone() for details.
00053    virtual sglNode *clone(unsigned int mode) const;
00054 
00055    // See sglObject::printInfo() for details.
00056    virtual void printInfo(ostream &ostrm, const char *indent_string) const;
00057 
00058 protected:
00059    // See sglNode::cull(f) for details
00060    virtual void cull(sglCull<float> &trav_state,
00061                      unsigned int cull_flags) const;
00062 
00063    // See sglNode::cull(d) for details
00064    virtual void cull(sglCull<double> &trav_state,
00065                      unsigned int cull_flags) const;
00066 
00067    void copyTo(sglOrderedGroup *dst, unsigned int mode) const;
00068 
00069 private:  // not implemented
00070    sglOrderedGroup(const sglOrderedGroup &);
00071    sglOrderedGroup &operator=(const sglOrderedGroup &);
00072 };
00073 
00074 #endif