]> rtime.felk.cvut.cz Git - hubacji1/psp.git/blobdiff - src/psp.cc
Remove duplicated code
[hubacji1/psp.git] / src / psp.cc
index d36c0840368c02ae1ec2fe5aa0d66019258ead89..39fd3280b73cad4a9ede1a1f186aad6928f4f037 100644 (file)
@@ -299,6 +299,17 @@ void PSPlanner::fe()
         }
 }
 
+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());
@@ -349,102 +360,70 @@ void PSPlanner::fe_parallel()
                 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 rf = edist(cclx, ccly, this->ps().x1(), this->ps().y1());
-        if (
-                edist(cclx, ccly, this->cc().lrx(), this->cc().lry()) < rf
-                && rf < edist(cclx, ccly, this->cc().rrx(), this->cc().rry())
-        ) {
-                auto clif = ::intersect(
-                        cclx, ccly, rf,
-                        this->cc().lrx(), this->cc().lry(),
-                        this->cc().rrx(), this->cc().rry()
-                );
-                double xf = std::get<1>(clif);
-                double yf = std::get<2>(clif);
-                if (
-                        edist(
-                                std::get<3>(clif), std::get<4>(clif),
-                                this->cc().x(), this->cc().y()
-
-                        )
-                        < edist(xf, yf, this->cc().x(), this->cc().y())
-                ) {
-                        xf = std::get<3>(clif);
-                        yf = std::get<4>(clif);
-                }
-                double af = ::angle_between_three_points(
-                        xf, yf,
-                        cclx, ccly,
-                        this->ps().x1(), this->ps().y1()
-                );
-                a1 = af;
-        }
-}
-
-                        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))
@@ -535,8 +514,8 @@ void PSPlanner::fe_parallel()
                         this->cc() = BicycleCar(tmp_cc);
                 }
         } else {
-                // should be parked and found in
-                // previous iteration
+                // should be parked and found in previous iteration or continue
+                // with the parking process
         }
 }
                         double r1 = sqrt(