BlimpPlanning.h

/*********************************************************************
* Rice University Software Distribution License
*
* Copyright (c) 2010, Rice University
* All Rights Reserved.
*
* For a full description see the file named LICENSE.
*
*********************************************************************/
 
/* Author: Mark Moll */
 
#ifndef OMPLAPP_BLIMP_PLANNING_
#define OMPLAPP_BLIMP_PLANNING_
 
#include "omplapp/apps/AppBase.h"
#include <ompl/base/spaces/SE3StateSpace.h>
#include <ompl/control/ODESolver.h>
#include <ompl/control/spaces/RealVectorControlSpace.h>
 
namespace ompl
{
    namespace app
    {
        class BlimpPlanning : public AppBase<AppType::CONTROL>
        {
        public:
            BlimpPlanning()
                : AppBase<AppType::CONTROL>(constructControlSpace(), Motion_3D),
                  odeSolver(std::make_shared<control::ODEBasicSolver<>>(si_, [this](const control::ODESolver::StateType& q, const control::Control *ctrl, control::ODESolver::StateType& qdot)
                      {
                          ode(q, ctrl, qdot);
                      }))
            {
                name_ = std::string("Blimp");
                setDefaultBounds();
 
                si_->setStatePropagator(control::ODESolver::getStatePropagator(odeSolver,
                    [this](const base::State* state, const control::Control* control, const double duration, base::State* result)
                    {
                        postPropagate(state, control, duration, result);
                    }));
            }
            ~BlimpPlanning() override = default;
 
            bool isSelfCollisionEnabled() const override
            {
                return false;
            }
            unsigned int getRobotCount() const override
            {
                return 1;
            }
            base::ScopedState<> getDefaultStartState() const override;
            base::ScopedState<> getFullStateFromGeometricComponent(const base::ScopedState<> &state) const override;
            const base::StateSpacePtr& getGeometricComponentStateSpace() const override
            {
                return getStateSpace()->as<base::CompoundStateSpace>()->getSubspace(0);
            }
 
            virtual void setDefaultBounds();
 
        protected:
 
            const base::State* getGeometricComponentStateInternal(const base::State* state, unsigned int /*index*/) const override
            {
                return state->as<base::CompoundState>()->components[0];
            }
 
            void postPropagate(const base::State* state, const control::Control* control, double duration, base::State* result);
 
            virtual void ode(const control::ODESolver::StateType& q, const control::Control *ctrl, control::ODESolver::StateType& qdot);
 
            static control::ControlSpacePtr constructControlSpace()
            {
                return std::make_shared<control::RealVectorControlSpace>(constructStateSpace(), 3);
            }
            static base::StateSpacePtr constructStateSpace();
 
            double timeStep_{1e-2};
            control::ODESolverPtr odeSolver;
        };
 
    }
}
 
#endif