- 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 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 a31 = ::angle_between_three_points(
- this->cc().rrx(), this->cc().rry(),
- cclx, ccly,
- std::get<1>(cli3), std::get<2>(cli3)
- );
- 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 (std::get<0>(cli1) && (
- (!std::get<0>(cli2) && !std::get<0>(cli3))
- || (a1 < a2 && !std::get<0>(cli3))
- || (a1 < a3 && !std::get<0>(cli2))
- || (a1 < a2 && a1 < a3)
- )) {
- this->cc().rotate(cclx, ccly, -a1);
- } else if (std::get<0>(cli2) && (
- (!std::get<0>(cli1) && !std::get<0>(cli3))
- || (a2 < a1 && !std::get<0>(cli3))
- || (a2 < a3 && !std::get<0>(cli1))
- || (a2 < a1 && a2 < a3)
- )) {
- this->cc().rotate(cclx, ccly, -a2);
- } else if (std::get<0>(cli3) && (
- (!std::get<0>(cli1) && !std::get<0>(cli2))
- || (a3 < a1 && !std::get<0>(cli2))
- || (a3 < a2 && !std::get<0>(cli1))
- || (a3 < a1 && a3 < a2)
- )) {
- this->cc().rotate(cclx, ccly, -a3);
- } else {
- continue;
- }
+ double cclx = this->cc().ccl().x();
+ double ccly = this->cc().ccl().y();
+ double ccl_lr = edist(
+ cclx, ccly,
+ this->cc().lrx(), this->cc().lry()
+ );
+ double ccl_rr = edist(
+ cclx, ccly,
+ this->cc().rrx(), this->cc().rry()
+ );
+ double ccl_p1 = edist(
+ cclx, ccly,
+ this->ps().x1(), this->ps().y1()
+ );
+ 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))
+ || (a1 < a3 && !std::get<0>(cli2))
+ || (a1 < a2 && a1 < a3)
+ )) {
+ this->cc().rotate(cclx, ccly, -a1);
+ } else if (std::get<0>(cli2) && (
+ (!std::get<0>(cli1) && !std::get<0>(cli3))
+ || (a2 < a1 && !std::get<0>(cli3))
+ || (a2 < a3 && !std::get<0>(cli1))
+ || (a2 < a1 && a2 < a3)
+ )) {
+ this->cc().rotate(cclx, ccly, -a2);
+ } else if (std::get<0>(cli3) && (
+ (!std::get<0>(cli1) && !std::get<0>(cli2))
+ || (a3 < a1 && !std::get<0>(cli2))
+ || (a3 < a2 && !std::get<0>(cli1))
+ || (a3 < a1 && a3 < a2)
+ )) {
+ this->cc().rotate(cclx, ccly, -a3);
+ } 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;