nojhan/paradiseo
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity

move tsp source files

Browse source 
git-svn-id: svn://scm.gforge.inria.fr/svnroot/paradiseo@519 331e1502-861f-0410-8da2-ba01fb791d7f
This commit is contained in:
legrand 2007-07-05 08:37:11 +00:00
commit 2dc84beef3
43 changed files with 0 additions and 9 deletions
Download patch file Download diff file Expand all files Collapse all files

117
trunk/paradiseo-peo/tutorial/examples/tsp/display.cpp Normal file
View file

@ -0,0 +1,117 @@
// "display.cpp"
// (c) OPAC Team, LIFL, January 2006
/*
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) ;
}
}