}
}
+double smaller_angle_of_two(
+ double sx, double sy, // common start point
+ double cx, double cy, // common middle point
+ double x1, double y1, // first ending point
+ double x2, double y2 // second ending point
+) {
+ double a1 = ::angle_between_three_points(sx, sy, cx, cy, x1, y1);
+ double a2 = ::angle_between_three_points(sx, sy, cx, cy, x2, y2);
+ return std::min(a1, a2);
+}
+
void PSPlanner::fe_parallel()
{
BicycleCar bco = BicycleCar(this->gc());
// BFS - find entry current car `cc` and corresponding goal car `gc`
unsigned int iter_cntr = 0;
while (!q.empty() && iter_cntr < 30) {
- std::cerr << "backw " << iter_cntr << std::endl;
this->cc() = BicycleCar(q.front());
q.pop();
if (this->ps().right() && this->cc().sp() < 0) {
double cclx = this->cc().ccl().x();
double ccly = this->cc().ccl().y();
-
- double r1 = sqrt(
- pow(this->cc().lry() - ccly, 2)
- + pow(this->cc().lrx() - cclx, 2)
- );
- auto cli1 = ::intersect(
- cclx, ccly, r1,
- this->ps().x1(), this->ps().y1(),
- this->ps().x2(), this->ps().y2()
- );
- double a11 = ::angle_between_three_points(
- this->cc().lrx(), this->cc().lry(),
- cclx, ccly,
- std::get<1>(cli1), std::get<2>(cli1)
- );
- double a12 = ::angle_between_three_points(
- this->cc().lrx(), this->cc().lry(),
- cclx, ccly,
- std::get<3>(cli1), std::get<4>(cli1)
- );
- double a1 = std::min(a11, a12);
-
- double r2 = sqrt(
- pow(this->cc().rry() - ccly, 2)
- + pow(this->cc().rrx() - cclx, 2)
- );
- auto cli2 = ::intersect(
- cclx, ccly, r2,
- this->ps().x1(), this->ps().y1(),
- this->ps().x2(), this->ps().y2()
- );
- double a21 = ::angle_between_three_points(
- this->cc().rrx(), this->cc().rry(),
- cclx, ccly,
- std::get<1>(cli2), std::get<2>(cli2)
- );
- double a22 = ::angle_between_three_points(
- this->cc().rrx(), this->cc().rry(),
- cclx, ccly,
- std::get<3>(cli2), std::get<4>(cli2)
+ double ccl_lr = edist(
+ cclx, ccly,
+ this->cc().lrx(), this->cc().lry()
);
- double a2 = std::min(a21, a22);
-
- double r3 = sqrt(
- pow(this->cc().rry() - ccly, 2)
- + pow(this->cc().rrx() - cclx, 2)
- );
- auto cli3 = ::intersect(
- cclx, ccly, r3,
- this->ps().x2(), this->ps().y2(),
- this->ps().x3(), this->ps().y3()
+ double ccl_rr = edist(
+ cclx, ccly,
+ this->cc().rrx(), this->cc().rry()
);
- double a31 = ::angle_between_three_points(
- this->cc().rrx(), this->cc().rry(),
- cclx, ccly,
- std::get<1>(cli3), std::get<2>(cli3)
+ double ccl_p1 = edist(
+ cclx, ccly,
+ this->ps().x1(), this->ps().y1()
);
- double a32 = ::angle_between_three_points(
- this->cc().rrx(), this->cc().rry(),
- cclx, ccly,
- std::get<3>(cli3), std::get<4>(cli3)
- );
- double a3 = std::min(a31, a32);
-
+ if (ccl_rr < ccl_p1) {
+ // pass parking slot
+ continue;
+ } else if (ccl_rr >= ccl_p1 && ccl_lr < ccl_p1) {
+ // partially out of parking slot
+ auto cli1 = ::intersect(
+ cclx, ccly, ccl_p1,
+ this->cc().lrx(), this->cc().lry(),
+ this->cc().rrx(), this->cc().rry()
+ );
+ double a1 = ::smaller_angle_of_two(
+ this->ps().x1(), this->ps().y1(),
+ cclx, ccly,
+ std::get<1>(cli1), std::get<2>(cli1),
+ std::get<3>(cli1), std::get<4>(cli1)
+ );
+ auto cli2 = ::intersect(
+ cclx, ccly, ccl_rr,
+ this->ps().x2(), this->ps().y2(),
+ this->ps().x3(), this->ps().y3()
+ );
+ double a2 = smaller_angle_of_two(
+ this->cc().rrx(), this->cc().rry(),
+ cclx, ccly,
+ std::get<1>(cli2), std::get<2>(cli2),
+ std::get<3>(cli2), std::get<4>(cli2)
+ );
+ } else if (ccl_lr >= ccl_p1) {
+ // in parking slot
+ auto cli1 = ::intersect(
+ cclx, ccly, ccl_lr,
+ this->ps().x1(), this->ps().y1(),
+ this->ps().x2(), this->ps().y2()
+ );
+ double a1 = smaller_angle_of_two(
+ this->cc().lrx(), this->cc().lry(),
+ cclx, ccly,
+ std::get<1>(cli1), std::get<2>(cli1),
+ std::get<3>(cli1), std::get<4>(cli1)
+ );
+ auto cli2 = ::intersect(
+ cclx, ccly, ccl_rr,
+ this->ps().x2(), this->ps().y2(),
+ this->ps().x3(), this->ps().y3()
+ );
+ double a2 = smaller_angle_of_two(
+ this->cc().rrx(), this->cc().rry(),
+ cclx, ccly,
+ std::get<1>(cli2), std::get<2>(cli2),
+ std::get<3>(cli2), std::get<4>(cli2)
+ );
+ }
if (std::get<0>(cli1) && (
(!std::get<0>(cli2) && !std::get<0>(cli3))
|| (a1 < a2 && !std::get<0>(cli3))
} else {
continue;
}
+ if (::right_side_of_line(
+ this->cc().x(), this->cc().y(),
+ this->cc().x() + cos(this->ps().heading()),
+ this->cc().y() + sin(this->ps().heading()),
+ this->cc().x() + cos(this->cc().h()),
+ this->cc().y() + sin(this->cc().h())
+ ))
+ continue;
} else if (this->ps().right() && this->cc().sp() > 0) {
- std::cerr << "forw " << iter_cntr << std::endl;
double ccrx = this->cc().ccr().x();
double ccry = this->cc().ccr().y();
-
+{
+ double rf = sqrt(
+ pow(this->cc().lfy() - ccry, 2)
+ + pow(this->cc().lfx() - ccrx, 2)
+ );
+ auto clif = ::intersect(
+ ccrx, ccry, rf,
+ this->ps().x1(), this->ps().y1(),
+ this->ps().x4(), this->ps().y4()
+ );
+ if (std::get<0>(clif)) {
+ double xf = std::get<1>(clif);
+ double yf = std::get<2>(clif);
+ if (
+ edist(
+ this->ps().x4(),
+ this->ps().y4(),
+ std::get<3>(clif),
+ std::get<4>(clif)
+ ) < edist(
+ this->ps().x4(),
+ this->ps().y4(),
+ xf, yf
+ )
+ ) {
+ xf = std::get<3>(clif);
+ yf = std::get<4>(clif);
+ }
+ auto af = ::angle_between_three_points(
+ this->cc().lfx(),
+ this->cc().lfy(),
+ ccrx, ccry,
+ xf, yf
+ );
+ auto tmp_cc = BicycleCar(this->cc());
+ this->cc().rotate(ccrx, ccry, -af);
+ if (
+ !this->collide()
+ && (edist(
+ this->ps().x1(), this->ps().y1(),
+ xf, yf
+ ) < edist(
+ this->ps().x1(), this->ps().y1(),
+ this->ps().x4(), this->ps().y4()
+ ))
+ ) {
+ this->cc().sp(-0.01);
+ this->cc().set_max_steer();
+ this->cc().st(this->cc().st() * -1);
+ this->gc() = BicycleCar(this->cc());
+ goto successfinish;
+ } else {
+ this->cc() = BicycleCar(tmp_cc);
+ }
+ } else {
+ // should be parked and found in previous iteration or continue
+ // with the parking process
+ }
+}
double r1 = sqrt(
pow(this->cc().rfy() - ccry, 2)
+ pow(this->cc().rfx() - ccrx, 2)
projects / hubacji1 / psp.git / blobdiff