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added initial files coming from the trunk (r=920) for the branch 2.0

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git-svn-id: svn://scm.gforge.inria.fr/svnroot/paradiseo@921 331e1502-861f-0410-8da2-ba01fb791d7f
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legrand 2008-02-01 13:38:51 +00:00
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/*
* <display.cpp>
* Copyright (C) DOLPHIN Project-Team, INRIA Futurs, 2006-2007
* (C) OPAC Team, LIFL, 2002-2007
*
* Sebastien Cahon, Alexandru-Adrian Tantar
*
* This software is governed by the CeCILL license under French law and
* abiding by the rules of distribution of free software. You can use,
* modify and/ or redistribute the software under the terms of the CeCILL
* license as circulated by CEA, CNRS and INRIA at the following URL
* "http://www.cecill.info".
*
* As a counterpart to the access to the source code and rights to copy,
* modify and redistribute granted by the license, users are provided only
* with a limited warranty and the software's author, the holder of the
* economic rights, and the successive licensors have only limited liability.
*
* In this respect, the user's attention is drawn to the risks associated
* with loading, using, modifying and/or developing or reproducing the
* software by the user in light of its specific status of free software,
* that may mean that it is complicated to manipulate, and that also
* therefore means that it is reserved for developers and experienced
* professionals having in-depth computer knowledge. Users are therefore
* encouraged to load and test the software's suitability as regards their
* requirements in conditions enabling the security of their systems and/or
* data to be ensured and, more generally, to use and operate it in the
* same conditions as regards security.
* The fact that you are presently reading this means that you have had
* knowledge of the CeCILL license and that you accept its terms.
*
* ParadisEO WebSite : http://paradiseo.gforge.inria.fr
* Contact: paradiseo-help@lists.gforge.inria.fr
*
*/
#include <iostream>
#include <fstream>
#include <X11/Xlib.h>
#include "display.h"
#include "node.h"
#include "opt_route.h"
#define BORDER 20
#define RATIO 0.5
#define screen_width 1024
#define screen_height 768
static const char * filename;
/* Computed coordinates */
static unsigned * X_new_coord, * Y_new_coord ;
/* this variable will contain the handle to the returned graphics context. */
static GC gc;
/* this variable will contain the pointer to the Display structure */
static Display* disp;
/* this variable will store the ID of the newly created window. */
static Window win;
static int screen;
/* Create a new backing pixmap of the appropriate size */
/* Best tour */
/*
gdk_gc_set_line_attributes (gc, 2, GDK_LINE_ON_OFF_DASH, GDK_CAP_NOT_LAST, GDK_JOIN_MITER) ;
gdk_gc_set_foreground (gc, & color_green) ;
for (int i = 0 ; i < (int) numNodes ; i ++) {
gdk_draw_line (pixmap, gc,
X_new_coord [opt_route [i]],
Y_new_coord [opt_route [i]],
X_new_coord [opt_route [(i + 1) % numNodes]],
Y_new_coord [opt_route [(i + 1) % numNodes]]);
}*/
void openMainWindow (const char * __filename)
{
filename = __filename;
/* Map */
int map_width = (int) (X_max - X_min);
int map_height = (int) (Y_max - Y_min);
int map_side = std :: max (map_width, map_height);
/* Calculate the window's width and height. */
int win_width = (int) (screen_width * RATIO * map_width / map_side);
int win_height = (int) (screen_height * RATIO * map_height / map_side);
/* Computing the coordinates */
X_new_coord = new unsigned [numNodes];
Y_new_coord = new unsigned [numNodes];
for (unsigned i = 0; i < numNodes; i ++)
{
X_new_coord [i] = (unsigned) (win_width * (1.0 - (X_coord [i] - X_min) / map_width) + BORDER);
Y_new_coord [i] = (unsigned) (win_height * (1.0 - (Y_coord [i] - Y_min) / map_height) + BORDER);
}
/* Initialisation */
XGCValues val ;
disp = XOpenDisplay (NULL) ;
screen = DefaultScreen (disp) ;
win = XCreateSimpleWindow (disp, RootWindow (disp, screen), 0, 0, win_width + 2 * BORDER, win_height + 2 * BORDER, 2, BlackPixel (disp, screen), WhitePixel (disp, screen)) ;
val.foreground = BlackPixel(disp, screen) ;
val.background = WhitePixel(disp, screen) ;
gc = XCreateGC (disp, win, GCForeground | GCBackground, & val) ;
XMapWindow (disp, win) ;
XFlush (disp) ;
while (true)
{
XClearWindow (disp, win) ;
/* Vertices as circles */
for (unsigned i = 1 ; i < numNodes ; i ++)
XDrawArc (disp, win, gc, X_new_coord [i] - 1, Y_new_coord [i] - 1, 3, 3, 0, 364 * 64) ;
/* New tour */
std :: ifstream f (filename);
if (f)
{
Route route;
f >> route;
f.close ();
for (int i = 0; i < (int) numNodes; i ++)
XDrawLine (disp, win, gc,
X_new_coord [route [i]],
Y_new_coord [route [i]],
X_new_coord [route [(i + 1) % numNodes]],
Y_new_coord [route [(i + 1) % numNodes]]);
}
XFlush (disp) ;
sleep (1) ;
}
}