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ddgtree.h

This is the verbatim text of the ddgtree.h include file.

/*
    Copyright (C) 1997, 1998, 1999, 2000 by Alex Pfaffe
        (Digital Dawn Graphics Inc)
  
    This library is free software; you can redistribute it and/or
    modify it under the terms of the GNU Library General Public
    License as published by the Free Software Foundation; either
    version 2 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
    Library General Public License for more details.
  
    You should have received a copy of the GNU Library General Public
    License along with this library; if not, write to the Free
    Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#ifndef _ddgTree_Class_
#define _ddgTree_Class_

#include "struct/ddggroup.h"
#include "render/ddgvbuf.h"

class WEXP ddgTree : public ddgNode {
        typedef ddgNode super;
        friend class ddgForest;
        friend class ddgForestBlock;
public:
        enum ddgTreeType{ oak = 0, pine, fern, birch1, birch2, bush, palm };
private:
        static bool ddgTreeInit;
        ddgTreeType _type;
public:
        ddgTree(ddgTreeType t);
        bool init( ddgContext *ctx );
        bool draw( ddgContext *ctx);
};

class ddgEcoSystem;
class ddgEcoBlock;
class WEXP ddgForest : public ddgGroup {
        typedef ddgGroup super;
        friend class ddgForestBlock;
        ddgEcoSystem    *_ecoSystem;
        ddgTree         *_tree;
public:
        ddgForest( ddgTree *t, ddgEcoSystem *e)
                : _ecoSystem(e), _tree(t) {}
        bool init( ddgContext *ctx );
        bool draw( ddgContext *ctx);
};

class WEXP ddgForestBlock : public ddgVBuffer {
        typedef ddgVBuffer super;
        ddgEcoBlock     *_eb;
        ddgTree *_tree;
        bool    _ortho;
public:
        ddgForestBlock( ddgTree *t, ddgEcoBlock *e, bool o)
                : ddgVBuffer(ddgVArray::quad), _tree(t), _eb(e), _ortho(o) {}
        bool init( ddgContext *ctx );
        bool draw( ddgContext *ctx);
};
#endif

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