/*
- *
+ *
* This source code is part of
- *
+ *
* G R O M A C S
- *
+ *
* GROningen MAchine for Chemical Simulations
- *
+ *
* VERSION 3.2.0
* Written by David van der Spoel, Erik Lindahl, Berk Hess, and others.
* Copyright (c) 1991-2000, University of Groningen, The Netherlands.
* 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.
- *
+ *
* If you want to redistribute modifications, please consider that
* scientific software is very special. Version control is crucial -
* bugs must be traceable. We will be happy to consider code for
* inclusion in the official distribution, but derived work must not
* be called official GROMACS. Details are found in the README & COPYING
* files - if they are missing, get the official version at www.gromacs.org.
- *
+ *
* To help us fund GROMACS development, we humbly ask that you cite
* the papers on the package - you can find them in the top README file.
- *
+ *
* For more info, check our website at http://www.gromacs.org
- *
+ *
* And Hey:
* Gyas ROwers Mature At Cryogenic Speed
*/
/* Units are meter and second */
typedef struct {
- int id; /* Identification */
- float x,xold;
- float v; /* Position and velocity */
- float vwanted; /* Wants to drive at this speed */
- float acc; /* Acceleration */
- float brake; /* Break */
- int lane,oldlane; /* Currently in lane */
- gmx_bool bBrake; /* Currently on the brakes */
- unsigned long col; /* Colour */
- unsigned long roof; /* Roof Colour */
+ int id; /* Identification */
+ float x, xold;
+ float v; /* Position and velocity */
+ float vwanted; /* Wants to drive at this speed */
+ float acc; /* Acceleration */
+ float brake; /* Break */
+ int lane, oldlane; /* Currently in lane */
+ gmx_bool bBrake; /* Currently on the brakes */
+ unsigned long col; /* Colour */
+ unsigned long roof; /* Roof Colour */
} t_car;
typedef struct {
- int nlane; /* Number of lanes on highway */
- int metres; /* Road length */
- float dt; /* Time step */
- float min_dist; /* Min distance cars can come */
- int sleep; /* How long to sleep in between updates */
+ int nlane; /* Number of lanes on highway */
+ int metres; /* Road length */
+ float dt; /* Time step */
+ float min_dist; /* Min distance cars can come */
+ int sleep; /* How long to sleep in between updates */
} t_input;
-static const char *Driving[] = { "Start","Stop" };
+static const char *Driving[] = { "Start", "Stop" };
static const char *Fogs[] = { "Fog", "No Fog" };
-enum buttons { Quit, StartStop, Fog, NBUT };
+enum buttons {
+ Quit, StartStop, Fog, NBUT
+};
static const char *but_name[NBUT] = { "Quit", "Start", "Fog" };
typedef struct {
- int ncars;
- t_car *cars;
- t_input ir;
- int step;
- gmx_bool bDriving; /* Are we driving ? */
- gmx_bool bFog; /* Is it foggy ? */
- t_windata main;
- t_windata win;
- t_windata but[NBUT];
+ int ncars;
+ t_car *cars;
+ t_input ir;
+ int step;
+ gmx_bool bDriving; /* Are we driving ? */
+ gmx_bool bFog; /* Is it foggy ? */
+ t_windata main;
+ t_windata win;
+ t_windata but[NBUT];
} t_xhighway;
-int read_input(t_x11 *x11,const char *fn,t_car **cars,t_input *ir)
+int read_input(t_x11 *x11, const char *fn, t_car **cars, t_input *ir)
{
- FILE *in;
- int i,n;
- char buf[100],b2[100];
- t_car *c;
-
- in=ffopen(fn,"r");
- if (fscanf(in,"%d %d %f %f %d",
- &ir->nlane,&ir->metres,&ir->dt,&ir->min_dist,&ir->sleep) != 5)
- gmx_fatal(FARGS,"Not enough parameters in %s line 1",fn);
- if (fscanf(in,"%d",&n) != 1)
- gmx_fatal(FARGS,"Not enough parameters in %s line 2",fn);
- snew(*cars,n);
-
- for(i=0; (i<n); i++) {
- c=&((*cars)[i]);
- c->id=i;
- c->lane=0;
- if (fscanf(in,"%f %f %f %f %f %s %s",&(c->x),&(c->v),&(c->vwanted),
- &(c->acc),&(c->brake),buf,b2) != 7)
- gmx_fatal(FARGS,"Not enough parameters in %s line %d",fn,3+i);
- x11->GetNamedColor(x11,buf,&(c->col));
- x11->GetNamedColor(x11,b2,&(c->roof));
- }
- ffclose(in);
-
- return n;
+ FILE *in;
+ int i, n;
+ char buf[100], b2[100];
+ t_car *c;
+
+ in = ffopen(fn, "r");
+ if (fscanf(in, "%d %d %f %f %d",
+ &ir->nlane, &ir->metres, &ir->dt, &ir->min_dist, &ir->sleep) != 5)
+ {
+ gmx_fatal(FARGS, "Not enough parameters in %s line 1", fn);
+ }
+ if (fscanf(in, "%d", &n) != 1)
+ {
+ gmx_fatal(FARGS, "Not enough parameters in %s line 2", fn);
+ }
+ snew(*cars, n);
+
+ for (i = 0; (i < n); i++)
+ {
+ c = &((*cars)[i]);
+ c->id = i;
+ c->lane = 0;
+ if (fscanf(in, "%f %f %f %f %f %s %s", &(c->x), &(c->v), &(c->vwanted),
+ &(c->acc), &(c->brake), buf, b2) != 7)
+ {
+ gmx_fatal(FARGS, "Not enough parameters in %s line %d", fn, 3+i);
+ }
+ x11->GetNamedColor(x11, buf, &(c->col));
+ x11->GetNamedColor(x11, b2, &(c->roof));
+ }
+ ffclose(in);
+
+ return n;
}
-static float get_dist(int ncars,t_car cars[],int which,gmx_bool bFog,
- int dir,int lane,int metres,int *nearest)
+static float get_dist(int ncars, t_car cars[], int which, gmx_bool bFog,
+ int dir, int lane, int metres, int *nearest)
{
- int i,near;
- float dist,nd;
-
- if (dir < 0)
- dist=-metres;
- else
- dist=metres;
- near=-1;
-
- for(i=0; (i<ncars); i++)
- if ((i != which) && (cars[i].oldlane == lane)){
- nd=cars[i].xold-cars[which].xold;
- if ((nd < 0) && (dir > 0))
- nd+=metres;
- else if ((nd > 0) && (dir < 0))
- nd-=metres;
-
- if (!bFog || (fabs(nd) < 50)) {
- if (dir < 0) {
- if (nd > dist) {
- dist=nd;
- near=i;
- }
- }
- else if (dir > 0) {
- if (nd < dist) {
- dist=nd;
- near=i;
- }
- }
- }
+ int i, near;
+ float dist, nd;
+
+ if (dir < 0)
+ {
+ dist = -metres;
+ }
+ else
+ {
+ dist = metres;
+ }
+ near = -1;
+
+ for (i = 0; (i < ncars); i++)
+ {
+ if ((i != which) && (cars[i].oldlane == lane))
+ {
+ nd = cars[i].xold-cars[which].xold;
+ if ((nd < 0) && (dir > 0))
+ {
+ nd += metres;
+ }
+ else if ((nd > 0) && (dir < 0))
+ {
+ nd -= metres;
+ }
+
+ if (!bFog || (fabs(nd) < 50))
+ {
+ if (dir < 0)
+ {
+ if (nd > dist)
+ {
+ dist = nd;
+ near = i;
+ }
+ }
+ else if (dir > 0)
+ {
+ if (nd < dist)
+ {
+ dist = nd;
+ near = i;
+ }
+ }
+ }
+ }
}
- *nearest=near;
- return fabs(dist);
+ *nearest = near;
+ return fabs(dist);
}
-void simulate(t_x11 *x11,t_xhighway *xhw,
- int ncars,t_car cars[],t_input *ir)
+void simulate(t_x11 *x11, t_xhighway *xhw,
+ int ncars, t_car cars[], t_input *ir)
{
- int i,n_bef,n_bef1,n_beh;
- float dist,distf,distb;
-
- for(i=0; (i<ncars); i++) {
- cars[i].xold=cars[i].x;
- cars[i].oldlane=cars[i].lane;
- }
- for(i=0; (i<ncars); i++) {
- cars[i].bBrake=FALSE;
- dist=get_dist(ncars,cars,i,xhw->bFog,
- 1,cars[i].lane,ir->metres,&n_bef);
- if (dist < ir->min_dist) {
- distf=get_dist(ncars,cars,i,xhw->bFog,
- 1,cars[i].lane+1,ir->metres,&n_bef1);
- distb=get_dist(ncars,cars,i,xhw->bFog,
- -1,cars[i].lane+1,ir->metres,&n_beh);
- if ((cars[i].lane < ir->nlane-1) && (distb >= ir->min_dist) &&
- (distf >= ir->min_dist))
- cars[i].lane += 1;
- else {
- /* Use brakes */
- cars[i].v -= cars[i].brake*ir->dt;
- if (cars[i].v < 0)
- cars[i].v = 0;
- if (n_bef != -1)
- if ((cars[i].v < cars[n_bef].v) && (dist > ir->min_dist/2))
- cars[i].v=cars[n_bef].v;
- cars[i].bBrake=TRUE;
- }
- }
- else if ((cars[i].lane > 0) && (cars[i].v == cars[i].vwanted)) {
- /* Check if I can go right again */
- dist=get_dist(ncars,cars,i,xhw->bFog,
- 1,cars[i].lane-1,ir->metres,&n_bef);
- distb=get_dist(ncars,cars,i,xhw->bFog,
- -1,cars[i].lane-1,ir->metres,&n_beh);
- if ((dist >= ir->min_dist) && (distb >= ir->min_dist))
- cars[i].lane -= 1;
- }
+ int i, n_bef, n_bef1, n_beh;
+ float dist, distf, distb;
- cars[i].x += cars[i].v*ir->dt;
- if (cars[i].x > ir->metres)
- cars[i].x -= ir->metres;
- if (!cars[i].bBrake && (cars[i].v < cars[i].vwanted)) {
- cars[i].v += cars[i].acc*ir->dt;
- if (cars[i].v > cars[i].vwanted)
- cars[i].v = cars[i].vwanted;
+ for (i = 0; (i < ncars); i++)
+ {
+ cars[i].xold = cars[i].x;
+ cars[i].oldlane = cars[i].lane;
}
- }
- /* Detect Crashes */
- /* Plot */
- usleep(xhw->ir.sleep);
- ExposeWin(x11->disp,xhw->win.self);
+ for (i = 0; (i < ncars); i++)
+ {
+ cars[i].bBrake = FALSE;
+ dist = get_dist(ncars, cars, i, xhw->bFog,
+ 1, cars[i].lane, ir->metres, &n_bef);
+ if (dist < ir->min_dist)
+ {
+ distf = get_dist(ncars, cars, i, xhw->bFog,
+ 1, cars[i].lane+1, ir->metres, &n_bef1);
+ distb = get_dist(ncars, cars, i, xhw->bFog,
+ -1, cars[i].lane+1, ir->metres, &n_beh);
+ if ((cars[i].lane < ir->nlane-1) && (distb >= ir->min_dist) &&
+ (distf >= ir->min_dist))
+ {
+ cars[i].lane += 1;
+ }
+ else
+ {
+ /* Use brakes */
+ cars[i].v -= cars[i].brake*ir->dt;
+ if (cars[i].v < 0)
+ {
+ cars[i].v = 0;
+ }
+ if (n_bef != -1)
+ {
+ if ((cars[i].v < cars[n_bef].v) && (dist > ir->min_dist/2))
+ {
+ cars[i].v = cars[n_bef].v;
+ }
+ }
+ cars[i].bBrake = TRUE;
+ }
+ }
+ else if ((cars[i].lane > 0) && (cars[i].v == cars[i].vwanted))
+ {
+ /* Check if I can go right again */
+ dist = get_dist(ncars, cars, i, xhw->bFog,
+ 1, cars[i].lane-1, ir->metres, &n_bef);
+ distb = get_dist(ncars, cars, i, xhw->bFog,
+ -1, cars[i].lane-1, ir->metres, &n_beh);
+ if ((dist >= ir->min_dist) && (distb >= ir->min_dist))
+ {
+ cars[i].lane -= 1;
+ }
+ }
+
+ cars[i].x += cars[i].v*ir->dt;
+ if (cars[i].x > ir->metres)
+ {
+ cars[i].x -= ir->metres;
+ }
+ if (!cars[i].bBrake && (cars[i].v < cars[i].vwanted))
+ {
+ cars[i].v += cars[i].acc*ir->dt;
+ if (cars[i].v > cars[i].vwanted)
+ {
+ cars[i].v = cars[i].vwanted;
+ }
+ }
+ }
+ /* Detect Crashes */
+ /* Plot */
+ usleep(xhw->ir.sleep);
+ ExposeWin(x11->disp, xhw->win.self);
}
static void Configure(t_xhighway *xhw)
{
- Window self;
- int i,h,w,dh;
- float dw;
-
- dh=20;
- h=xhw->main.height;
- w=xhw->main.width;
- dw=((float)(w-2))/NBUT-4;
- for(i=0; (i<NBUT); i++) {
- t_windata *wd=&(xhw->but[i]);
-
- self=wd->self;
- InitWin(wd,2+i*(dw+4),2,dw,dh,1,but_name[i]);
- wd->self=self;
- }
- self=xhw->win.self;
- InitWin(&xhw->win,2,dh+6,w-6,h-dh-10,1,xhw->main.text);
- xhw->win.self=self;
+ Window self;
+ int i, h, w, dh;
+ float dw;
+
+ dh = 20;
+ h = xhw->main.height;
+ w = xhw->main.width;
+ dw = ((float)(w-2))/NBUT-4;
+ for (i = 0; (i < NBUT); i++)
+ {
+ t_windata *wd = &(xhw->but[i]);
+
+ self = wd->self;
+ InitWin(wd, 2+i*(dw+4), 2, dw, dh, 1, but_name[i]);
+ wd->self = self;
+ }
+ self = xhw->win.self;
+ InitWin(&xhw->win, 2, dh+6, w-6, h-dh-10, 1, xhw->main.text);
+ xhw->win.self = self;
}
-static void draw_car(Display *disp,Window wd,GC gc,
- t_car *car,int w0,int h0)
+static void draw_car(Display *disp, Window wd, GC gc,
+ t_car *car, int w0, int h0)
{
- const int w=30;
- const int h=14;
- const int wr=10;
- const int hr=8;
- int j,w1,h1;
- int jmax,hmax;
-
- w1=w0-w / 2;
- h1=h0-h / 2;
-
- /* Carosserie */
- XSetForeground(disp,gc,car->col);
- XFillRectangle(disp,wd,gc,w1,h1,w,h);
-
- /* Dak */
- XSetForeground(disp,gc,car->roof);
- XFillRectangle(disp,wd,gc,w0-wr/2,h0-hr/2,wr,hr);
-
- /* Achterlicht */
- if (car->bBrake) {
- XSetForeground(disp,gc,YELLOW);
- jmax=5;
- hmax=5;
- }
- else {
- XSetForeground(disp,gc,LIGHTRED);
- jmax=3;
- hmax=3;
- }
- for(j=1; (j<jmax); j++) {
- int w11=w1-1-j;
- int h11=h1-1;
- XDrawLine(disp,wd,gc,w11,h11, w11,h11+hmax);
- XDrawLine(disp,wd,gc,w11,h11+h-hmax,w11,h11+h);
- }
-
- /* Voorlicht */
- XSetForeground(disp,gc,WHITE);
- for(j=1; (j<3); j++) {
- int w11=w1+w+j;
- int h11=h1-1;
- XDrawLine(disp,wd,gc,w11,h11, w11,h11+3);
- XDrawLine(disp,wd,gc,w11,h11+h-3,w11,h11+h);
- }
+ const int w = 30;
+ const int h = 14;
+ const int wr = 10;
+ const int hr = 8;
+ int j, w1, h1;
+ int jmax, hmax;
+
+ w1 = w0-w / 2;
+ h1 = h0-h / 2;
+
+ /* Carosserie */
+ XSetForeground(disp, gc, car->col);
+ XFillRectangle(disp, wd, gc, w1, h1, w, h);
+
+ /* Dak */
+ XSetForeground(disp, gc, car->roof);
+ XFillRectangle(disp, wd, gc, w0-wr/2, h0-hr/2, wr, hr);
+
+ /* Achterlicht */
+ if (car->bBrake)
+ {
+ XSetForeground(disp, gc, YELLOW);
+ jmax = 5;
+ hmax = 5;
+ }
+ else
+ {
+ XSetForeground(disp, gc, LIGHTRED);
+ jmax = 3;
+ hmax = 3;
+ }
+ for (j = 1; (j < jmax); j++)
+ {
+ int w11 = w1-1-j;
+ int h11 = h1-1;
+ XDrawLine(disp, wd, gc, w11, h11, w11, h11+hmax);
+ XDrawLine(disp, wd, gc, w11, h11+h-hmax, w11, h11+h);
+ }
+
+ /* Voorlicht */
+ XSetForeground(disp, gc, WHITE);
+ for (j = 1; (j < 3); j++)
+ {
+ int w11 = w1+w+j;
+ int h11 = h1-1;
+ XDrawLine(disp, wd, gc, w11, h11, w11, h11+3);
+ XDrawLine(disp, wd, gc, w11, h11+h-3, w11, h11+h);
+ }
}
-static gmx_bool xhwCallBack(struct t_x11 *x11,XEvent *event, Window wd, void *data)
+static gmx_bool xhwCallBack(struct t_x11 *x11, XEvent *event, Window wd, void *data)
{
- t_xhighway *xhw;
- t_windata *win;
- float sx;
- int i;
- static int nyy=0;
- static int *yy;
-
- xhw = (t_xhighway *)data;
- win = &(xhw->win);
-
- if (nyy == 0) {
- nyy=2*xhw->ir.nlane+1;
- snew(yy,nyy);
- }
- for(i=0; (i<nyy); i++)
- yy[i]=((float) i*win->height)/(nyy-1);
-
- switch (event->type) {
- case Expose: {
- if (wd == win->self) {
- sx=(float)win->width / xhw->ir.metres;
-
- XClearWindow(x11->disp,win->self);
- XSetForeground(x11->disp,x11->gc,WHITE);
-
- for(i=2; (i<nyy-1); i+=2)
- XDrawLine(x11->disp,win->self,x11->gc,0,yy[i],win->width-1,yy[i]);
-
- for(i=0; (i<xhw->ncars); i++) {
- t_car *car=&(xhw->cars[i]);
- int w1=car->x*sx;
- int h1=yy[1+2*(xhw->ir.nlane-1-car->lane)];
-
- draw_car(x11->disp,win->self,x11->gc,car,w1,h1);
- }
- if (xhw->bDriving)
- simulate(x11,xhw,xhw->ncars,xhw->cars,&xhw->ir);
+ t_xhighway *xhw;
+ t_windata *win;
+ float sx;
+ int i;
+ static int nyy = 0;
+ static int *yy;
+
+ xhw = (t_xhighway *)data;
+ win = &(xhw->win);
+
+ if (nyy == 0)
+ {
+ nyy = 2*xhw->ir.nlane+1;
+ snew(yy, nyy);
}
- break;
- }
- case ConfigureNotify:
- if (wd == xhw->main.self) {
- xhw->main.width=event->xconfigure.width;
- xhw->main.height=event->xconfigure.height;
- Configure(xhw);
- for(i=0; (i<NBUT); i++)
- XMoveResizeWindow(x11->disp,xhw->but[i].self,
- xhw->but[i].x,xhw->but[i].y,
- xhw->but[i].width,xhw->but[i].height);
- XMoveResizeWindow(x11->disp,win->self,
- win->x,win->y,win->width,win->height);
+ for (i = 0; (i < nyy); i++)
+ {
+ yy[i] = ((float) i*win->height)/(nyy-1);
}
- else if (wd == win->self) {
- win->width=event->xconfigure.width;
- win->height=event->xconfigure.height;
+
+ switch (event->type)
+ {
+ case Expose:
+ {
+ if (wd == win->self)
+ {
+ sx = (float)win->width / xhw->ir.metres;
+
+ XClearWindow(x11->disp, win->self);
+ XSetForeground(x11->disp, x11->gc, WHITE);
+
+ for (i = 2; (i < nyy-1); i += 2)
+ {
+ XDrawLine(x11->disp, win->self, x11->gc, 0, yy[i], win->width-1, yy[i]);
+ }
+
+ for (i = 0; (i < xhw->ncars); i++)
+ {
+ t_car *car = &(xhw->cars[i]);
+ int w1 = car->x*sx;
+ int h1 = yy[1+2*(xhw->ir.nlane-1-car->lane)];
+
+ draw_car(x11->disp, win->self, x11->gc, car, w1, h1);
+ }
+ if (xhw->bDriving)
+ {
+ simulate(x11, xhw, xhw->ncars, xhw->cars, &xhw->ir);
+ }
+ }
+ break;
+ }
+ case ConfigureNotify:
+ if (wd == xhw->main.self)
+ {
+ xhw->main.width = event->xconfigure.width;
+ xhw->main.height = event->xconfigure.height;
+ Configure(xhw);
+ for (i = 0; (i < NBUT); i++)
+ {
+ XMoveResizeWindow(x11->disp, xhw->but[i].self,
+ xhw->but[i].x, xhw->but[i].y,
+ xhw->but[i].width, xhw->but[i].height);
+ }
+ XMoveResizeWindow(x11->disp, win->self,
+ win->x, win->y, win->width, win->height);
+ }
+ else if (wd == win->self)
+ {
+ win->width = event->xconfigure.width;
+ win->height = event->xconfigure.height;
+ }
+ break;
+ case ButtonPress:
+ return TRUE;
+ default:
+ break;
}
- break;
- case ButtonPress:
- return TRUE;
- default:
- break;
- }
- return FALSE;
+ return FALSE;
}
-static gmx_bool butCallBack(struct t_x11 *x11,XEvent *event, Window wd, void *data)
+static gmx_bool butCallBack(struct t_x11 *x11, XEvent *event, Window wd, void *data)
{
- XSetWindowAttributes attr;
- t_xhighway *xhw;
- t_windata *win;
- const char *label;
- int i;
-
- xhw = (t_xhighway *)data;
- for(i=0; (i<NBUT); i++) {
- if (xhw->but[i].self == wd)
- break;
- }
- if (i == NBUT) {
- fprintf(stderr,"Incorrect window: %x in butcallback\n",(unsigned)wd);
- return FALSE;
- }
- win=&(xhw->but[i]);
-
- switch (event->type) {
- case Expose:
- XClearWindow(x11->disp,win->self);
- switch (i) {
- case StartStop:
- label=Driving[xhw->bDriving];
- break;
- case Fog:
- label=Fogs[xhw->bFog];
- break;
- default:
- label=win->text;
+ XSetWindowAttributes attr;
+ t_xhighway *xhw;
+ t_windata *win;
+ const char *label;
+ int i;
+
+ xhw = (t_xhighway *)data;
+ for (i = 0; (i < NBUT); i++)
+ {
+ if (xhw->but[i].self == wd)
+ {
+ break;
+ }
+ }
+ if (i == NBUT)
+ {
+ fprintf(stderr, "Incorrect window: %x in butcallback\n", (unsigned)wd);
+ return FALSE;
}
- XSetForeground(x11->disp,x11->gc,WHITE);
- TextInWin(x11,win,label,eXCenter,eYCenter);
- break;
-
- case ConfigureNotify:
- win->width=event->xconfigure.width;
- win->height=event->xconfigure.height;
- break;
- case ButtonPress:
- switch (i) {
- case Quit:
- return TRUE;
- case StartStop:
- xhw->bDriving=1-xhw->bDriving;
- ExposeWin(x11->disp,win->self);
- if (xhw->bDriving)
- ExposeWin(x11->disp,xhw->win.self);
- break;
- case Fog:
- xhw->bFog=1-xhw->bFog;
- if (xhw->bFog)
- attr.background_pixel=DARKGREY;
- else
- attr.background_pixel=BLACK;
- XChangeWindowAttributes(x11->disp,xhw->win.self,CWBackPixel,&attr);
- /*ExposeWin(x11->disp,win->self);*/
- break;
- default:
- break;
+ win = &(xhw->but[i]);
+
+ switch (event->type)
+ {
+ case Expose:
+ XClearWindow(x11->disp, win->self);
+ switch (i)
+ {
+ case StartStop:
+ label = Driving[xhw->bDriving];
+ break;
+ case Fog:
+ label = Fogs[xhw->bFog];
+ break;
+ default:
+ label = win->text;
+ }
+ XSetForeground(x11->disp, x11->gc, WHITE);
+ TextInWin(x11, win, label, eXCenter, eYCenter);
+ break;
+
+ case ConfigureNotify:
+ win->width = event->xconfigure.width;
+ win->height = event->xconfigure.height;
+ break;
+ case ButtonPress:
+ switch (i)
+ {
+ case Quit:
+ return TRUE;
+ case StartStop:
+ xhw->bDriving = 1-xhw->bDriving;
+ ExposeWin(x11->disp, win->self);
+ if (xhw->bDriving)
+ {
+ ExposeWin(x11->disp, xhw->win.self);
+ }
+ break;
+ case Fog:
+ xhw->bFog = 1-xhw->bFog;
+ if (xhw->bFog)
+ {
+ attr.background_pixel = DARKGREY;
+ }
+ else
+ {
+ attr.background_pixel = BLACK;
+ }
+ XChangeWindowAttributes(x11->disp, xhw->win.self, CWBackPixel, &attr);
+ /*ExposeWin(x11->disp,win->self);*/
+ break;
+ default:
+ break;
+ }
+ break;
+ default:
+ break;
}
- break;
- default:
- break;
- }
- return FALSE;
+ return FALSE;
}
-t_xhighway *GetXHW(t_x11 *x11,const char *infile)
+t_xhighway *GetXHW(t_x11 *x11, const char *infile)
{
- t_xhighway *xhw;
- int i,h,dh,w;
- char progname[STRLEN];
-
- snew(xhw,1);
- xhw->ncars=read_input(x11,infile,&(xhw->cars),&xhw->ir);
-
- h=xhw->ir.nlane*40;
- dh=20;
- w=752;
- strncpy(progname,Program(),STRLEN-1);
- InitWin(&xhw->main,0,0,w,h+dh+7,1,progname);
- xhw->main.self=XCreateSimpleWindow(x11->disp,x11->root,
- xhw->main.x,xhw->main.y,
- xhw->main.width,xhw->main.height,
- xhw->main.bwidth,WHITE,BLACK);
- x11->RegisterCallback(x11,xhw->main.self,0,xhwCallBack,xhw);
- x11->SetInputMask(x11,xhw->main.self,ButtonPressMask | ExposureMask |
- StructureNotifyMask);
-
- Configure(xhw);
-
- for(i=0; (i<NBUT); i++) {
- t_windata *wd=&(xhw->but[i]);
-
- wd->self=XCreateSimpleWindow(x11->disp,xhw->main.self,
- wd->x,wd->y,
- wd->width,wd->height,
- wd->bwidth,WHITE,BLACK);
- x11->RegisterCallback(x11,wd->self,xhw->main.self,
- butCallBack,xhw);
- x11->SetInputMask(x11,wd->self,ButtonPressMask | ExposureMask |
- StructureNotifyMask);
-
- }
- xhw->win.self=XCreateSimpleWindow(x11->disp,xhw->main.self,
- xhw->win.x,xhw->win.y,
- xhw->win.width,xhw->win.height,
- xhw->win.bwidth,WHITE,BLACK);
- x11->RegisterCallback(x11,xhw->win.self,0,xhwCallBack,xhw);
- x11->SetInputMask(x11,xhw->win.self,ButtonPressMask | ExposureMask |
- StructureNotifyMask);
-
- return xhw;
+ t_xhighway *xhw;
+ int i, h, dh, w;
+ char progname[STRLEN];
+
+ snew(xhw, 1);
+ xhw->ncars = read_input(x11, infile, &(xhw->cars), &xhw->ir);
+
+ h = xhw->ir.nlane*40;
+ dh = 20;
+ w = 752;
+ strncpy(progname, Program(), STRLEN-1);
+ InitWin(&xhw->main, 0, 0, w, h+dh+7, 1, progname);
+ xhw->main.self = XCreateSimpleWindow(x11->disp, x11->root,
+ xhw->main.x, xhw->main.y,
+ xhw->main.width, xhw->main.height,
+ xhw->main.bwidth, WHITE, BLACK);
+ x11->RegisterCallback(x11, xhw->main.self, 0, xhwCallBack, xhw);
+ x11->SetInputMask(x11, xhw->main.self, ButtonPressMask | ExposureMask |
+ StructureNotifyMask);
+
+ Configure(xhw);
+
+ for (i = 0; (i < NBUT); i++)
+ {
+ t_windata *wd = &(xhw->but[i]);
+
+ wd->self = XCreateSimpleWindow(x11->disp, xhw->main.self,
+ wd->x, wd->y,
+ wd->width, wd->height,
+ wd->bwidth, WHITE, BLACK);
+ x11->RegisterCallback(x11, wd->self, xhw->main.self,
+ butCallBack, xhw);
+ x11->SetInputMask(x11, wd->self, ButtonPressMask | ExposureMask |
+ StructureNotifyMask);
+
+ }
+ xhw->win.self = XCreateSimpleWindow(x11->disp, xhw->main.self,
+ xhw->win.x, xhw->win.y,
+ xhw->win.width, xhw->win.height,
+ xhw->win.bwidth, WHITE, BLACK);
+ x11->RegisterCallback(x11, xhw->win.self, 0, xhwCallBack, xhw);
+ x11->SetInputMask(x11, xhw->win.self, ButtonPressMask | ExposureMask |
+ StructureNotifyMask);
+
+ return xhw;
}
-int main(int argc,char *argv[])
+int main(int argc, char *argv[])
{
- const char *desc[] = {
- "[TT]highway[tt] is the GROMCAS highway simulator. It is an X-windows",
- "gadget that shows a (periodic) Autobahn with a user defined",
- "number of cars. Fog can be turned on or off to increase the",
- "number of crashes. Nice for a background CPU-eater. A sample",
- "input file is in [TT]$GMXDATA/top/highway.dat[tt]"
- };
- output_env_t oenv;
- t_x11 *x11;
- t_xhighway *xhw;
- t_filenm fnm[] = {
- { efDAT, "-f", "highway", ffREAD }
- };
+ const char *desc[] = {
+ "[TT]highway[tt] is the GROMCAS highway simulator. It is an X-windows",
+ "gadget that shows a (periodic) Autobahn with a user defined",
+ "number of cars. Fog can be turned on or off to increase the",
+ "number of crashes. Nice for a background CPU-eater. A sample",
+ "input file is in [TT]$GMXDATA/top/highway.dat[tt]"
+ };
+ output_env_t oenv;
+ t_x11 *x11;
+ t_xhighway *xhw;
+ t_filenm fnm[] = {
+ { efDAT, "-f", "highway", ffREAD }
+ };
#define NFILE asize(fnm)
- CopyRight(stderr,argv[0]);
- parse_common_args(&argc,argv,0,NFILE,fnm,
- 0,NULL,asize(desc),desc,0,NULL,&oenv);
-
- if ((x11=GetX11(&argc,argv))==NULL) {
- fprintf(stderr,"Can't connect to X Server.\n"
- "Check your DISPLAY environment variable\n");
- exit(1);
- }
- xhw=GetXHW(x11,opt2fn("-f",NFILE,fnm));
-
- XMapWindow(x11->disp,xhw->main.self);
- XMapSubwindows(x11->disp,xhw->main.self);
- x11->MainLoop(x11);
- x11->CleanUp(x11);
-
- thanx(stderr);
-
- return 0;
+ CopyRight(stderr, argv[0]);
+ parse_common_args(&argc, argv, 0, NFILE, fnm,
+ 0, NULL, asize(desc), desc, 0, NULL, &oenv);
+
+ if ((x11 = GetX11(&argc, argv)) == NULL)
+ {
+ fprintf(stderr, "Can't connect to X Server.\n"
+ "Check your DISPLAY environment variable\n");
+ exit(1);
+ }
+ xhw = GetXHW(x11, opt2fn("-f", NFILE, fnm));
+
+ XMapWindow(x11->disp, xhw->main.self);
+ XMapSubwindows(x11->disp, xhw->main.self);
+ x11->MainLoop(x11);
+ x11->CleanUp(x11);
+
+ thanx(stderr);
+
+ return 0;
}
biod.pnpi.spb.ru / alexxy / gromacs.git / blobdiff