vectorstore.h

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// -*- C++ -*-
//
// This file is part of libgvectors.
// libgvectors is a C++ library intended for visualizing mathematical vectors.
// Copyright (C) 2007  Rafael Ostertag
//
// This program is free software; you can redistribute it and/or
// modify it under the terms of the GNU General Public License
// as published by the Free Software Foundation; either version 2
// of the License, or (at your option) any later version.
//
// This program 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 General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with this program; if not, write to the Free Software
// Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301,
// USA.
//
// $Id: vectorstore_8h-source.html,v 1.1 2007-09-08 19:02:37 rafi Exp $
//
// File:   vectorstore.h
// Author: Rafael Ostertag
//
// Created on July 22, 2007, 7:57 PM
//

#ifndef _VECTORSTORE_H
#define _VECTORSTORE_H

#include <list>
#include <map>
#include <functional>

#include <vstoreitem.h>
#include <gvector.h>
#include <gvectortypes.h>
#include <filewriter.h>

namespace GVectors {
    
    class VectorStore {
    private:
        std::map<gvid_t, vsi_ptr_t> lookup;
        std::list<vsi_ptr_t> vector_items;
        std::list<gvid_t> removed;
        
        bool useexceptions;
        
    protected:
        vsi_ptr_t get_item(gvid_t id) const;
        
    public:
        VectorStore(bool use_e=true);
        ~VectorStore();

        void use_exceptions(bool ue);
        vv_ptr_t id_get(gvid_t id);
        vv_ptr_t operator[](gvid_t id) { return id_get(id); }
        
        gvid_t add(const vv_ref_t v);
        gvid_t add(vv_ptr_t v, bool managed=true);
        
        void replace(gvid_t id, vv_ptr_t v, bool managed=true);
        void replace(gvid_t id, vv_ref_t v);
        
        gvid_t add_child(gvid_t id, const vv_ref_t v);
        gvid_t add_child(gvid_t id, vv_ptr_t v, bool managed=true);
        
        void remove(gvid_t id);
        void clear();
        vssize_t size() const;

        void set_origin(const Coordinates& co);
        void set_scale(double sc);
        void set_arrow_length(double arl);
        void set_rotation(const Rotation& r);
        void draw(Drawer &d);
        void save(FileWriter& fw) const;
                
        void sum_up(gvid_t id, GVector& vec) const;
        void dimension(Coordinates& min, Coordinates& max) const;
    };
    
}

#endif  /* _VECTORSTORE_H */

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