void updateDestinations() {
for(int i = 0; i < company->planeCount; i++) {
if (PLANE_IS_ACTIVE(i) && company->plane[i]->distanceLeft == 0) {
updateMapItems(map, company->plane[i]);
setNewTarget(map, company->plane[i]);
}
}
}
void YARPComplexTrackerTool::apply (YARPImageOf<YarpPixelBGR>& src, YARPImageOf<YarpPixelBGR>& dest, const YVector& jnts)
{
/// check whether it's a new target first.
_lock.Wait ();
bool _isnew = _new_target;
_lock.Post ();
/// timing stuff.
const double now = YARPTime::GetTimeAsSeconds();
///
bool act_vector = false;
/// print timing issues.
_diff_total += now - _last_round;
_diff_count ++;
if (now - _last_reset > PRINT_TIME)
{
printf("Time between frames in ms is %g\n", 1000 * _diff_total / _diff_count);
_diff_count = 0;
_diff_total = 0;
_last_reset = now;
}
_last_round = now;
/// LATER: this might be the place to auto-reset the tracker in case that any timeout expired.
///
///
if (now - _last_movement > 30)
{
setNewTarget (ISIZE/2, ISIZE/2);
}
/// a bit of copying.
_mono.CastCopy(src);
dest.PeerCopy(src);
///
/// deals with the new target.
if (_isnew)
{
_prev.PeerCopy (_mono);
_lock.Wait ();
_px = _tx = _ex;
_py = _ty = _ey;
_new_target = false;
_lock.Post ();
printf("*** Got new target %d %d\n", _px, _py);
_last_update = now;
}
_tracker.SetBlockSize (BLOCK_SIZE, BLOCK_SIZE);
_tracker.SetSearchWindowSize (SEARCH_SIZE, SEARCH_SIZE);
_sub_tracker.SetBlockSize (BLOCK_SIZE, BLOCK_SIZE);
_sub_tracker.SetSearchWindowSize (SEARCH_SIZE, SEARCH_SIZE);
_gaze.update (jnts);
if (!_isnew)
{
/// not a new target set the estimated offset.
int predx = 0, predy = 0;
_gaze.intersectRay (YARPHeadKinematics::KIN_LEFT, _prevRay, predx, predy);
///predx += ISIZE/2;
///predy += ISIZE/2;
///
YarpPixelBGR green (0, 255, 0);
AddCircleOutline (dest, green, predx, predy, 5);
AddCircleOutline (dest, green, predx, predy, 4);
_dgx = predx - _prev_gaze_x;
_dgy = predy - _prev_gaze_y;
///printf ("est vel: %lf %lf\n", _dgx, _dgy);
_tracker.SetSearchWindowOffset ((int)(_dgx+0.5), (int)(_dgy+0.5));
_sub_tracker.SetSearchWindowOffset ((int)(_dgx+0.5), (int)(_dgy+0.5));
}
else
{
_tracker.SetSearchWindowOffset (0, 0);
_sub_tracker.SetSearchWindowOffset (0, 0);
}
_tx = _px;
_ty = _py;
/// checks borders.
if (_tx < BXDX) _tx = BXDX;
if (_tx > ISIZE-1-BXDX) _tx = ISIZE-1-BXDX;
if (_ty < BXDX) _ty = BXDX;
if (_ty > ISIZE-1-BXDX) _ty = ISIZE-1-BXDX;
/// actual tracking.
bool fell = false;
double new_tx = ISIZE/2, new_ty = ISIZE/2, new_tx2 = ISIZE/2, new_ty2 = ISIZE/2;
int sub_x = ISIZE/2, sub_y = ISIZE/2, sub_x2 = ISIZE/2, sub_y2 = ISIZE/2;
_tracker.Apply (_prev, _mono, _tx, _ty);
int x = _tx, y = _ty;
x = _tracker.GetX();
y = _tracker.GetY();
/// predicted.
double new_dx = x - (_tx + _dgx);
double new_dy = y - (_ty + _dgy);
/// direction of motion.
double new_mag = sqrt (new_dx * new_dx + new_dy * new_dy);
if (new_mag < 0.001) new_mag = 0.001;
new_dx /= new_mag;
new_dy /= new_mag;
const double nscale = NSCALE;
/// search along two directions.
/// heuristic for exploring certain neighborhood of the current position.
///
///
new_tx = _tx - new_dx * nscale;
new_ty = _ty - new_dy * nscale;
new_tx2 = _tx + new_dx * nscale;
new_ty2 = _ty + new_dy * nscale;
_sub_tracker.Apply (_prev, _mono, new_tx2, new_ty2);
sub_x2 = _sub_tracker.GetX();
sub_y2 = _sub_tracker.GetY();
_sub_tracker.Apply (_prev, _mono, new_tx, new_ty);
sub_x = _sub_tracker.GetX();
sub_y = _sub_tracker.GetY();
double sub_dx = sub_x - (new_tx + _dgx);
double sub_dy = sub_y - (new_ty + _dgy);
double sub_mag = sqrt (sub_dx * sub_dx + sub_dy * sub_dy);
double sub_dx2 = sub_x2 - (new_tx2 + _dgx);
double sub_dy2 = sub_y2 - (new_ty2 + _dgy);
double sub_mag2 = sqrt (sub_dx2 * sub_dx2 + sub_dy2 * sub_dy2);
if (new_mag > MAGDEFAULT)
{
act_vector = true;
if (sub_mag > MAGDEFAULT && sub_mag2 < MAGDEFAULT)
{
printf("Should fall inwards\n");
x = (int)sub_x;
y = (int)sub_y;
fell = true;
}
if (sub_mag2 > MAGDEFAULT && sub_mag < MAGDEFAULT)
{
printf("Should fall outwards\n");
x = (int)sub_x2;
y = (int)sub_y2;
fell = true;
}
}
_tx = x;
_ty = y;
float quality = _tracker.GetQuality();
bool low_quality = false;
if (quality < QTHRESHOLD)
{
///printf("low match quality (%g)\n", quality);
if (_low_q_ct < QTHR2)
{
_low_q_ct++;
}
/// things are not going well.
if (_low_q_ct > QTHR3)
{
low_quality = true;
x = _tx = _px + _dgx;
y = _ty = _py + _dgy;
}
}
else
{
/// ok recovering?
_low_q_ct -= 3;
if (_low_q_ct < 0) _low_q_ct = 0;
}
_movement = false;
/// to check for movement (of the target).
double dist = sqrt((double)((_px-_tx)*(_px-_tx)+(_py-_ty)*(_py-_ty)));
if (fell || (dist > 2) || (sqrt(_dgx * _dgx + _dgy * _dgy) > 2.0))
{
_prev.PeerCopy(_mono);
_px = _tx; _py = _ty;
}
/// target moved, all ok?
if (dist > 5)
{
_movement = true;
_last_movement = now;
}
///
///
/// computes the ray for the kin estimation.
#if defined(__QNXEurobot__)
_gaze.computeRay (YARPEurobotHeadKin::KIN_LEFT, _prevRay, x, y); ///-ISIZE/2, y-ISIZE/2);
#else // ----- #ifdef __QNXEurobot__ -----
_gaze.computeRay (YARPBabybotHeadKin::KIN_LEFT, _prevRay, x, y); ///-ISIZE/2, y-ISIZE/2);
#endif // ----- #ifdef __QNXEurobot__ -----
_prev_gaze_x = x;
_prev_gaze_y = y;
///printf ("target: %d %d ray: %f %f %f\n", x, y, _prevRay(1), _prevRay(2), _prevRay(3));
///
///
/// just a bit of display of results.
YarpPixelBGR pix(255,0,0);
YarpPixelBGR pixg(0,255,0);
YarpPixelBGR pixb(0,0,255);
YarpPixelBGR pixr(128,64,0);
YarpPixelBGR pixk(0,0,0);
YarpPixelBGR pixw(255,255,255);
AddCircleOutline (dest, pixw, (int)x, (int)y, 5);
AddCircleOutline (dest, pixk, (int)x, (int)y, 6);
AddCircle (dest, pixk, (int)x, (int)y, 4);
AddCrossHair (dest, pixw, (int)x+1, (int)y, 6);
AddCrossHair (dest, pixw, (int)x-1, (int)y, 6);
AddCrossHair (dest, pixw, (int)x, (int)y+1, 6);
AddCrossHair (dest, pixw, (int)x, (int)y-1, 6);
AddCrossHair (dest, pixr, (int)x, (int)y, 6);
AddCircle (dest, pixw, (int)x, (int)y, 2);
if (act_vector)
{
AddCircle (dest, pix, (int)(new_tx + _dgx), (int)(new_ty + _dgy), 3);
AddCircle (dest, pix, (int)(new_tx2 + _dgx), (int)(new_ty2 + _dgy), 3);
AddCircle (dest, pixb, (int)sub_x, (int)sub_y, 2);
AddCircle (dest, pixb, (int)sub_x2, (int)sub_y2, 2);
}
_lock.Wait();
_xx = x - ISIZE / 2;
_yy = y - ISIZE / 2;
_lock.Post();
}