MultiLevelPlanningHyperCube.cpp

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/* Author: Andreas Orthey */
 
#include "MultiLevelPlanningCommon.h"
#include "MultiLevelPlanningHyperCubeCommon.h"
#include <ompl/base/spaces/RealVectorStateSpace.h>
 
#include <ompl/multilevel/planners/qrrt/QRRT.h>
 
#include <ompl/tools/benchmark/Benchmark.h>
#include <ompl/util/String.h>
 
#include <boost/math/constants/constants.hpp>
#include <boost/format.hpp>
#include <fstream>
 
const unsigned int ndim = 100;
 
int main()
{
    auto space(std::make_shared<ompl::base::RealVectorStateSpace>(ndim));
    ompl::base::RealVectorBounds bounds(ndim);
    ompl::geometric::SimpleSetup ss(space);
    ompl::base::ScopedState<> start(space), goal(space);
 
    ompl::base::SpaceInformationPtr si = ss.getSpaceInformation();
 
    bounds.setLow(0.);
    bounds.setHigh(1.);
    space->setBounds(bounds);
    ss.setStateValidityChecker(std::make_shared<HyperCubeValidityChecker>(si, ndim));
    si->setStateValidityCheckingResolution(0.001);
    for (unsigned int i = 0; i < ndim; ++i)
    {
        start[i] = 0.;
        goal[i] = 1.;
    }
    ss.setStartAndGoalStates(start, goal);
 
    std::vector<int> admissibleProjection = getHypercubeAdmissibleProjection(ndim);
    ompl::base::PlannerPtr planner = GetMultiLevelPlanner<ompl::multilevel::QRRT>(admissibleProjection, si, "QRRT");
    ss.setPlanner(planner);
 
    bool solved = ss.solve(1.0);
 
    double timeToCompute = ss.getLastPlanComputationTime();
 
    if (solved)
    {
        const ompl::base::ProblemDefinitionPtr pdef = planner->getProblemDefinition();
        std::cout << std::string(80, '-') << std::endl;
        pdef->getSolutionPath()->print(std::cout);
        std::cout << std::string(80, '-') << std::endl;
        OMPL_INFORM("Solved hypercube with %d dimensions after %f seconds.", ndim, timeToCompute);
    }
    else
    {
        OMPL_ERROR("Failed finding solution after %f seconds.", timeToCompute);
    }
 
    return 0;
}