Tree(std::shared_ptr<StateSpace<T>> stateSpace, bool reverse = false) {
_stateSpace = stateSpace;
_reverse = reverse;
// default values
setStepSize(0.1);
setMaxIterations(1000);
setGoalBias(0);
setWaypointBias(0);
setGoalMaxDist(0.1);
}
NodeTree* rrtgrow(const std::vector<float> &start,const std::vector<float> &goal,float goalbias,std::vector<float> upper,std::vector<float> lower,OpenRAVE::EnvironmentBasePtr env, OpenRAVE::RobotBasePtr robot)
{
RRTNode* startNode = new RRTNode(start);
RRTNode* goalNode = new RRTNode(goal);
setgoalConfig(goal);
setGoalBias(goalbias);
NodeTree* initPath = new NodeTree(startNode);
NodeTree* path= new NodeTree();
NodeTree* finalPath=new NodeTree();
RRTNode* nearestNode = NULL;
// initPath->setgoalflag(false);
goalflag = false;
std::vector<float>::const_iterator it;
std::cout<<std::endl<<"Given:"<<std::endl<<"Goal:"<<goal[0]<<","<<goal[1]<<","<<goal[2]<<","<<goal[3]<<","<<goal[4]<<","<<goal[5]<<","<<goal[6]<<std::endl;
std::cout<<std::endl<<"Start:"<<start[0]<<","<<start[1]<<","<<start[2]<<","<<start[3]<<","<<start[4]<<","<<start[5]<<","<<start[6]<<std::endl;
for (int i=0; i<10000;++i){
std::cout<<std::endl<<"RRT-iteration"<<i<<std::endl;
RRTNode* sampledNode = initPath->getRamdomSample(upper,lower,goalNode);
if(!checkifCollision(sampledNode->getConfig(),env,robot)){
nearestNode = initPath->nearestNeighbour(sampledNode);
std::vector<float> nn(nearestNode->getConfig().begin(),nearestNode->getConfig().end());
std::cout<<"Nearest found:["<<nn[0]<<","<<nn[1]<<","<<nn[2]<<","<<nn[3]<<","<<nn[4]<<","<<nn[5]<<","<<nn[6]<<"]"<<std::endl;
// std::cout<<"Nearest Node found..."<<std::endl;
path = initPath->connectNodes(sampledNode, nearestNode, goalNode,initPath->stepSize(),env,robot);
}
else
continue;
if(path->sizeNodes()==1){
std::cout<<"restart subpath.."<<std::endl;
continue;
}
else if(getNearestDistance(path->lastNode()->getConfig(),goal)==0){
// std::cout<<"found found..."<<std::endl;
initPath->addNodeTree(path);
std::cout<<"...Final..."<<std::endl;
for(it=path->lastNode()->getConfig().begin(); it!=path->lastNode()->getConfig().end(); ++it){
std::cout<<"final Node:"<<(*it)<<std::endl;
}
break;
}
else{
initPath->addNodeTree(path);
std::cout<<"Intermediate Tree..."<<std::endl;
// finalPath = initPath->getPath(initPath->sizeNodes()-1);
}
}
std::cout<<" Path found..."<<std::endl;
finalPath = initPath->getPath(initPath->sizeNodes()-1);
std::cout<<" initPath Size..."<<initPath->sizeNodes()<<std::endl;
std::cout<<" FinalPath Size..."<<finalPath->sizeNodes()<<std::endl;
return finalPath;
}
