2 This file is part of I am car.
4 I am car is free software: you can redistribute it and/or modify
5 it under the terms of the GNU General Public License as published by
6 the Free Software Foundation, either version 3 of the License, or
7 (at your option) any later version.
9 I am car is distributed in the hope that it will be useful,
10 but WITHOUT ANY WARRANTY; without even the implied warranty of
11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 GNU General Public License for more details.
14 You should have received a copy of the GNU General Public License
15 along with I am car. If not, see <http://www.gnu.org/licenses/>.
28 #include "slotplanner.h"
30 #define NOFNODES 20000
33 #define IXSTEP (1.0 * ((VMAX) - (VMIN)) / IXSIZE)
34 #define IXI(x) ({ __typeof__ (x) _x = (x); \
35 (int) floor(_x / IXSTEP); })
37 #define IYSTEP (1.0 * ((HMAX) - (HMIN)) / IYSIZE)
38 #define IYI(y) ({ __typeof__ (y) _y = (y); \
39 (int) floor(_y / IYSTEP); })
43 std::vector<RRTNode *> nodes_;
45 bool changed_ = false;
51 std::vector<RRTNode *> nodes();
54 void add_node(RRTNode *n);
59 RRTNode *root_ = nullptr;
60 RRTNode *goal_ = nullptr;
62 std::vector<RRTNode *> nodes_;
63 std::vector<RRTNode *> dnodes_;
64 PolygonObstacle frame_;
65 std::vector<RRTNode *> samples_;
66 std::vector<CircleObstacle> *cobstacles_;
67 std::vector<SegmentObstacle> *sobstacles_;
69 bool goal_found_ = false;
70 std::chrono::high_resolution_clock::time_point tstart_;
71 std::chrono::high_resolution_clock::time_point tend_;
73 std::vector<float> clog_; // costs of trajectories
74 std::vector<float> nlog_; // #nodes of RRT
75 std::vector<std::vector<RRTEdge *>> rlog_; // log tree
76 std::vector<float> slog_; // seconds of trajectories
77 std::vector<std::vector<RRTNode *>> tlog_; // trajectories
78 std::vector<RRTNode *> slot_cusp_; // cusp nodes in slot
80 const float GOAL_FOUND_DISTANCE = 0.2;
81 const float GOAL_FOUND_ANGLE = M_PI / 32;
85 RRTBase(RRTNode *init, RRTNode *goal);
90 std::vector<RRTNode *> &nodes();
91 std::vector<RRTNode *> &dnodes();
92 PolygonObstacle &frame();
93 std::vector<RRTNode *> &samples();
94 std::vector<RRTNode *> iy_[IYSIZE];
95 Cell ixy_[IXSIZE][IYSIZE];
96 std::vector<CircleObstacle> *co();
97 std::vector<SegmentObstacle> *so();
98 std::vector<float> &clog();
99 std::vector<float> &nlog();
100 std::vector<std::vector<RRTEdge *>> &rlog();
101 std::vector<float> &slog();
102 std::vector<std::vector<RRTNode *>> &tlog();
103 std::vector<RRTNode *> &slot_cusp();
108 void root(RRTNode *node);
109 void goal(RRTNode *node);
110 bool logr(RRTNode *root);
111 float ocost(RRTNode *n);
112 bool tlog(std::vector<RRTNode *> t);
116 std::vector<CircleObstacle> *cobstacles,
117 std::vector<SegmentObstacle> *sobstacles);
118 bool add_iy(RRTNode *n);
119 bool add_ixy(RRTNode *n);
120 bool goal_found(bool f);
121 void slot_cusp(std::vector<RRTNode *> sc);
127 float (*cost)(RRTNode *, RRTNode *));
128 bool collide(RRTNode *init, RRTNode *goal);
130 std::vector<RRTNode *> &cusps,
131 std::vector<int> &npi);
133 std::vector<RRTNode *> &cusps,
134 std::vector<int> &npi);
136 std::vector<RRTNode *> &cusps,
137 std::vector<int> &npi);
139 bool rebase(RRTNode *nr);
140 std::vector<RRTNode *> findt();
141 std::vector<RRTNode *> findt(RRTNode *n);
144 SamplingInfo samplingInfo_;
146 float cost(RRTNode *init, RRTNode *goal);
147 RRTNode *nn(RRTNode *rs);
148 std::vector<RRTNode *> nv(RRTNode *node, float dist);
149 std::vector<RRTNode *> steer(RRTNode *init, RRTNode *goal);
150 std::vector<RRTNode *> steer(
155 // virtuals - implemented by child classes
156 virtual bool next() = 0;