scan_object_data.h

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/* Gxsm - Gnome X Scanning Microscopy
 * universal STM/AFM/SARLS/SPALEED/... controlling and
 * data analysis software
 * 
 * Copyright (C) 1999,2000,2001,2002,2003 Percy Zahl
 *
 * Authors: Percy Zahl <zahl@users.sf.net>
 * additional features: Andreas Klust <klust@users.sf.net>
 * WWW Home: http://gxsm.sf.net
 *
 * 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA.
 */

/* -*- Mode: C++; indent-tabs-mode: nil; c-basic-offset: 8 c-style: "K&R" -*- */

#ifndef __SCAN_OBJECT_DATA_H
#define __SCAN_OBJECT_DATA_H

typedef void (*scan_object_ixy_func)  (int, double&, double&);

class scan_object_data{
 public:
        scan_object_data(int _id,
                         const gchar *_name, 
                         const gchar *_text,
                         int _np, 
                         scan_object_ixy_func f_ixy){
                id = _id;
                np = _np;
                xy = new double[np*2];
                ixy = new double[np*2];
                for (int i=0; i<np; ++i){
                        (*f_ixy)(i, xy[2*i], xy[2*i+1]);
                        (*f_ixy)(-i-1, ixy[2*i], ixy[2*i+1]);
                }
                name = g_strdup (_name);
                text = g_strdup (_text);
        };
        ~scan_object_data(){
                delete [] xy;
                delete [] ixy;
                g_free (name);
                g_free (text);

        };

        void dump(){
                XSM_DEBUG (DBG_L2, 
                          "Objectid = " << id << std::endl
                          << "Name = " << name << std::endl
                          << "Text = " << text << std::endl
                          << "NumP = " << np );
                for (int i=0; i<np; ++i)
                        XSM_DEBUG (DBG_L2, "P[" << i << "] = Ang:("
                                  << xy[i*2] << ", " 
                                  << xy[i*2+1] << "), Pix:(" 
                                  << ixy[i*2] << ", " 
                                  << ixy[i*2+1] << ")" 
                                );
        };

        void update (const gchar *_name, 
                     const gchar *_text,
                     scan_object_ixy_func f_ixy){
                for (int i=0; i<np; ++i){
                        (*f_ixy)(i, xy[2*i], xy[2*i+1]);
                        (*f_ixy)(-i-1, ixy[2*i], ixy[2*i+1]);
                }
                g_free (name);
                name = g_strdup (_name);
                g_free (text);
                text = g_strdup (_text); 
        };

        void get_xy (int i, double &x, double &y) { 
                if (i<np) { x=xy[2*i]; y=xy[2*i+1]; } 
        };
 
        void get_xy_pixel (int i, double &x, double &y) { 
                if (i<np) { x=ixy[2*i]; y=ixy[2*i+1]; } 
        }; 

        gchar *get_name () { return name; };

        gchar *get_text () { return text; };

        int get_num_points () { return np; };

        int get_id () { return id; };

private:        
        int id;
        gchar *name;
        gchar *text;
        int np;
        double *xy;
        double *ixy;
};

#endif

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