/******************************************************************
* createXWindow
*******************************************************************/
void createXWindow()
{
XSetWindowAttributes theWindowAttributes;
unsigned long theWindowMask;
Arg argList[MAX_ARGS]; /* resource list */
XGCValues theGCValues; /* return value from XCreateGC */
outerWindow = XtWindow( topLevel );
cameraWindow = XtWindow( cameraview );
frontWindow = XtWindow( frontview );
topWindow = XtWindow( topview );
sideWindow = XtWindow( sideview );
/* Create graphics contexts */
if ((cameraGC = XCreateGC( theDisplay, cameraWindow, (unsigned long) 0,
&theGCValues)) == 0)
quitX("initX couldn't get a graphic context");
if ((frontGC = XCreateGC( theDisplay, frontWindow, (unsigned long) 0,
&theGCValues)) == 0)
quitX("initX couldn't get a graphic context");
if ((topGC = XCreateGC( theDisplay, topWindow, (unsigned long) 0,
&theGCValues)) == 0)
quitX("initX couldn't get a graphic context");
if ((sideGC = XCreateGC( theDisplay, sideWindow, (unsigned long) 0,
&theGCValues)) == 0)
quitX("initX couldn't get a graphic context");
XSetForeground(theDisplay, cameraGC, WhitePen);
XSetBackground(theDisplay, cameraGC, BlackPen);
XSetForeground(theDisplay, frontGC, BlackPen);
XSetBackground(theDisplay, frontGC, GrayPen);
XSetForeground(theDisplay, topGC, BlackPen);
XSetBackground(theDisplay, topGC, GrayPen);
XSetForeground(theDisplay, sideGC, BlackPen);
XSetBackground(theDisplay, sideGC, GrayPen);
}
int main(int argc, char **argv)
{
int x, y;
Window win1;
GC gc1;
XEvent event;
XImage *ximg1;
int flag;
struct IplImage *prev1, *curr1, *motion;
struct IplDev *dev1;
time_t start, end;
int f;
f = 0;
start = 0;
end = 0;
x = 0;
y = 0;
initX();
getXinfo();
win1 = openWindow(500, 500, 640, 480, 0, &gc1);
XNextEvent(theDisplay, &event);
ximg1 = XGetImage(theDisplay, win1, x, y, 640, 480, AllPlanes, ZPixmap);
if(XInitImage(ximg1) == 0) {
fprintf(stderr,"error: XInitImage\n");
return 1;
}
printf("first xgetimage done\n");
if ((dev1 = ipl_opendev(0, IPL_RGB_MODE)) == NULL) {
printf("error while creating device 0\n");
return 1;
}
if (ipl_setparams(dev1, 320, 240, IPL_FORCE_SCALE_ON) < 0) {
fprintf(stderr, "error on changing cam params\n");
free(dev1);
return 1;
}
if ((prev1 = ipl_getframe(dev1)) == NULL) {
printf("error capturing prev1\n");
return 1;
}
flag = 1;
start = time(NULL);
while (flag) {
f++;
end = time(NULL);
if (end - start >= 1.0) {
printf("fps = %i\n", f);
f = 0;
start = end;
}
if ((curr1 = ipl_getframe(dev1)) == NULL) {
printf("error capturing curr1\n");
return 1;
}
motion = framescompare(curr1, prev1);
ipl_scaleimg(&motion, 640, 480);
camera_shoot(motion, ximg1, gc1, win1, x, y);
ipl_freeimg(&prev1);
prev1 = curr1;
ipl_freeimg(&motion);
XCheckTypedWindowEvent(theDisplay, win1, ButtonPress, &event);
if (event.xbutton.button == 1)
flag = 0;
}
ipl_freeimg(&curr1);
XDestroyImage(ximg1);
XDestroyWindow(theDisplay, win1);
quitX();
return 0;
}
