2 This file is part of I am car.
4 I am car is nree 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/>.
19 #include <jsoncpp/json/json.h>
23 #include "rrtplanner.h"
32 bool run_planner = true;
34 SDL_Window* gw = NULL;
51 Json::Value jvi; // JSON input
52 Json::Value jvo; // JSON output
56 std::string encoding = jvi.get("encoding", "UTF-8" ).asString();
60 jvi["init"][0].asFloat(),
61 jvi["init"][1].asFloat(),
62 jvi["init"][2].asFloat()),
64 jvi["goal"][0].asFloat(),
65 jvi["goal"][1].asFloat(),
66 jvi["goal"][2].asFloat()));
67 std::vector<CircleObstacle> co;
68 std::vector<SegmentObstacle> so;
69 for (auto o: jvi["obst"]) {
70 if (o["circle"] != Json::nullValue) {
71 co.push_back(CircleObstacle(
72 o["circle"][0].asFloat(),
73 o["circle"][1].asFloat(),
74 o["circle"][2].asFloat()));
76 if (o["segment"] != Json::nullValue) {
77 so.push_back(SegmentObstacle(
79 o["segment"][0][0].asFloat(),
80 o["segment"][0][1].asFloat(),
83 o["segment"][1][0].asFloat(),
84 o["segment"][1][1].asFloat(),
88 p.link_obstacles(&co, &so);
93 std::vector<RRTNode *> tr;
97 signal(SIGTERM, hint);
106 if (!p.goal_found()) {
108 nn = p.nn(p.iy_, p.goal(), p.cost);
110 nn = p.nn(p.nodes(), p.goal(), p.cost);
118 #else // NOT USE_INTERRUPT
119 while(!p.goal_found()) {
122 while (p.elapsed() < TMAX) {
127 nn = p.nn(p.iy_, p.goal(), p.cost);
129 nn = p.nn(p.nodes(), p.goal(), p.cost);
138 #endif // USE_INTERRUPT
140 std::cerr << "Elapsed is " << p.elapsed() << std::endl;
141 std::cerr << "Goal found is " << p.goal_found() << std::endl;
142 std::cerr << "#nodes is " << p.nodes().size() << std::endl;
143 std::cerr << "#samples is " << p.samples().size() << std::endl;
144 std::cerr << "`tlog` size is " << p.tlog().size() << std::endl;
145 std::cerr << "trajectories costs:" << std::endl;
146 for (j = 0; j < p.clog().size(); j++)
147 std::cerr << "- " << p.clog()[j] << std::endl;
148 std::cerr << "RRT #nodes:" << std::endl;
149 for (j = 0; j < p.nlog().size(); j++)
150 std::cerr << "- " << p.nlog()[j] << std::endl;
151 std::cerr << "trajectories seconds:" << std::endl;
152 for (j = 0; j < p.slog().size(); j++)
153 std::cerr << "- " << p.slog()[j] << std::endl;
154 std::cerr << "RRT edges (from root) log size: " << p.rlog().size();
155 std::cerr << std::endl;
156 for (auto edges: p.rlog())
157 std::cerr << "- " << edges.size() << std::endl;
160 jvo["elap"] = p.elapsed();
162 for (j = 0; j < p.clog().size(); j++)
163 jvo["cost"][j] = p.clog()[j];
165 for (j = 0; j < p.nlog().size(); j++)
166 jvo["node"][j] = p.nlog()[j];
168 for (j = 0; j < p.slog().size(); j++)
169 jvo["secs"][j] = p.slog()[j];
173 for (auto traj: p.tlog()) {
176 jvo["traj"][j][i][0] = n->x();
177 jvo["traj"][j][i][1] = n->y();
178 jvo["traj"][j][i][2] = n->h();
179 jvo["traj"][j][i][3] = n->t();
180 jvo["traj"][j][i][4] = n->s();
189 for (auto edges: p.rlog()) {
191 for (auto e: edges) {
192 jvo["edge"][i][j][0][0] = e->init()->x();
193 jvo["edge"][i][j][0][1] = e->init()->y();
194 jvo["edge"][i][j][1][0] = e->goal()->x();
195 jvo["edge"][i][j][1][1] = e->goal()->y();
201 #if JSONLOGSAMPLES > 0
205 for (auto s: p.samples()) {
206 jvo["samp"][j][0] = s->x();
207 jvo["samp"][j][1] = s->y();
208 jvo["samp"][j][2] = s->h();
213 std::cout << jvo << std::endl;
216 SDL_DestroyWindow(gw);
230 if (SDL_Init(SDL_INIT_VIDEO) < 0) {
231 std::cerr << "SDL could not initialize! SDL_Error: ";
232 std::cerr << SDL_GetError();
233 std::cerr << std::endl;
236 SDL_GL_SetAttribute(SDL_GL_CONTEXT_MAJOR_VERSION, 2);
237 SDL_GL_SetAttribute(SDL_GL_CONTEXT_MINOR_VERSION, 1);
238 gw = SDL_CreateWindow(
240 SDL_WINDOWPOS_UNDEFINED,
241 SDL_WINDOWPOS_UNDEFINED,
244 SDL_WINDOW_OPENGL | SDL_WINDOW_SHOWN);
246 std::cerr << "Window could not be created! SDL_Error: ";
247 std::cerr << SDL_GetError();
248 std::cerr << std::endl;
251 gc = SDL_GL_CreateContext(gw);
253 std::cerr << "OpenGL context couldn't be created! SDL Error: ";
254 std::cerr << SDL_GetError();
255 std::cerr << std::endl;
258 if (SDL_GL_SetSwapInterval(1) < 0) {
259 std::cerr << "Warning: Unable to set VSync! SDL Error: ";
260 std::cerr << SDL_GetError();
261 std::cerr << std::endl;
265 std::cerr << "Unable to initialize OpenGL!";
266 std::cerr << std::endl;
274 GLenum error = GL_NO_ERROR;
275 glMatrixMode(GL_PROJECTION);
277 error = glGetError();
278 if (error != GL_NO_ERROR) {
279 std::cerr << "Error initializing OpenGL! ";
280 std::cerr << gluErrorString(error);
281 std::cerr << std::endl;
284 glMatrixMode(GL_MODELVIEW);
286 error = glGetError();
287 if (error != GL_NO_ERROR) {
288 std::cerr << "Error initializing OpenGL! ";
289 std::cerr << gluErrorString(error);
290 std::cerr << std::endl;
293 glClearColor(1, 1, 1, 1);
294 error = glGetError();
295 if (error != GL_NO_ERROR) {
296 std::cerr << "Error initializing OpenGL! ";
297 std::cerr << gluErrorString(error);
298 std::cerr << std::endl;