static void computePupils (
TPoint mouse,
TPoint pupils[2])
{
pupils[0] = computePupil (0, mouse);
pupils[1] = computePupil (1, mouse);
}
static void computePupils (
EyesWidget w,
TPoint mouse,
TPoint pupils[2])
{
TRectangle screen, *sp = NULL;
if (w->eyes.distance) {
Window r, cw;
int x, y;
r = RootWindowOfScreen(w->core.screen);
XTranslateCoordinates(XtDisplay(w), XtWindow(w), r, 0, 0, &x, &y, &cw);
screen.x = Tx(-x, -y, &w->eyes.t);
screen.y = Ty(-x, -y, &w->eyes.t);
screen.width = Twidth (w->core.screen->width, w->core.screen->height,
&w->eyes.t);
screen.height = Theight(w->core.screen->width, w->core.screen->height,
&w->eyes.t);
sp = &screen;
}
pupils[0] = computePupil (0, mouse, sp);
pupils[1] = computePupil (1, mouse, sp);
}
void Faze::assign(dlib::full_object_detection shape , cv::Mat image, int modePupil, int modeGaze) {
assert(modePupil == MODE_PUPIL_SP || modePupil == MODE_PUPIL_CDF ||
modeGaze == MODE_GAZE_VA || modeGaze == MODE_GAZE_QE);
faceShape = shape;
image.copyTo(imageColor);
cv::cvtColor(imageColor, imageGray, CV_BGR2GRAY);
descriptors.clear();
normal.clear();
normal.resize(3);
localYAxis.clear();
localYAxis.resize(3);
computeFacialParams();
computePupil(modePupil);
computeGaze(modeGaze);
}
static void
paint_eyes(ModeInfo * mi, Eyes * e, Fly * f, Eyes * eyes, int num_eyes)
{
EyeScrInfo *ep = &eye_info[MI_SCREEN(mi)];
Display *display = MI_DISPLAY(mi);
Window window = MI_WINDOW(mi);
GC gc = ep->eyeGC;
Bool iconic = MI_IS_ICONIC(mi);
int focusx = (f->x + (f->width / 2)) - e->x;
int focusy = (f->y + (f->height / 2)) - e->y;
Pixmap pix = e->pixmap;
TPoint point;
int i;
if (pix == None) {
e->time_to_die = 0; /* "should not happen" */
}
if (ep->time >= e->time_to_die) {
/* Sorry Bud, your time is up */
if (e->painted) {
/* only unpaint it if previously painted */
XSetForeground(display, gc, MI_BLACK_PIXEL(mi));
XFillRectangle(display, window, gc, e->x, e->y, e->width, e->height);
}
/* randomly place the eyes elsewhere */
create_eyes(mi, e, eyes, num_eyes);
pix = e->pixmap; /* pixmap may have changed */
}
/* If the bouncer would intersect this pair of eyes, force the
* eyes to move. This simplifies the code, because we do not
* have to deal with drawing the bouncer on top of the eyes.
* When trying to do so, there was too much annoying flashing
* and ghost images from the undraw. I decided to observe the
* KISS principle and keep it simple. I think the effect is
* better also.
* We must draw the flyer on the eyes when iconic, but that is
* easy because the eyes repaint the whole box each time.
*/
if ((!iconic) && (fly_touches_eye(f, e))) {
e->time_to_die = 0;
}
if (e->time_to_die == 0) {
return; /* collides with something */
}
/* set the point to look at and compute the pupil position */
point.x = Tx(focusx, focusy, &e->transform);
point.y = Ty(focusx, focusy, &e->transform);
computePupil(0, point, &(e->pupil[0]));
computePupil(1, point, &(e->pupil[1]));
if (e->painted) {
/* if still looking at the same point, do nothing further */
if (TPointEqual(e->pupil[0], e->last_pupil[0]) &&
TPointEqual(e->pupil[1], e->last_pupil[1])) {
return;
}
}
for (i = 0; i < 2; i++) {
/* update the eye, calculates the changed rectangle */
make_eye(mi, pix, e, i, False);
/* Only blit the change if the full image has been painted */
if (e->painted) {
/* copy the changed rectangle out to the screen */
XCopyArea(display, pix, window, gc,
e->bbox.x, e->bbox.y,
(int) e->bbox.width, (int) e->bbox.height,
e->x + e->bbox.x, e->y + e->bbox.y);
}
/* remember where we're looking, for the next time around */
e->last_pupil[i] = e->pupil[i];
}
/* always do full paint when iconic, eliminates need to track fly */
if (iconic || (!e->painted)) {
XCopyArea(display, pix, window, gc, 0, 0,
e->width, e->height, e->x, e->y);
}
/* when iconic, pretend to never paint, causes full paint each time */
if (!iconic) {
e->painted++; /* note that a paint has been done */
}
}