AsibotSolver.hpp

// -*- mode:C++; tab-width:4; c-basic-offset:4; indent-tabs-mode:nil -*-
 
#ifndef __ASIBOT_SOLVER_HPP__
#define __ASIBOT_SOLVER_HPP__
 
#include <mutex>
 
#include <yarp/os/Searchable.h>
#include <yarp/dev/DeviceDriver.h>
#include <yarp/sig/Matrix.h>
 
#include "AsibotConfiguration.hpp"
#include "ICartesianSolver.h"
#include "AsibotSolver_ParamsParser.h"
 
class AsibotSolver : public yarp::dev::DeviceDriver,
                     public roboticslab::ICartesianSolver,
                     public AsibotSolver_ParamsParser
{
public:
    // -------- ICartesianSolver declarations. Implementation in ICartesianSolverImpl.cpp --------
 
    // Get number of joints for which the solver has been configured.
    int getNumJoints() override;
 
    // Get number of TCPs for which the solver has been configured.
    int getNumTcps() override;
 
    // Append an additional link.
    bool appendLink(const std::vector<double> &x) override;
 
    // Restore original kinematic chain.
    bool restoreOriginalChain() override;
 
    // Change reference frame.
    bool changeOrigin(const std::vector<double> &x_old_obj, const std::vector<double> &x_new_old, std::vector<double> &x_new_obj) override;
 
    // Perform forward kinematics.
    bool fwdKin(const std::vector<double> &q, std::vector<double> &x) override;
 
    // Obtain difference between supplied pose inputs.
    bool poseDiff(const std::vector<double> &xLhs, const std::vector<double> &xRhs, std::vector<double> &xOut) override;
 
    // Perform inverse kinematics.
    bool invKin(const std::vector<double> &xd, const std::vector<double> &qGuess, std::vector<double> &q, reference_frame frame) override;
 
    // Perform differential inverse kinematics.
    bool diffInvKin(const std::vector<double> &q, const std::vector<double> &xdot, std::vector<double> &qdot, reference_frame frame) override;
 
    // Perform inverse dynamics.
    bool invDyn(const std::vector<double> &q, std::vector<double> &t) override;
 
    // Perform inverse dynamics.
    bool invDyn(const std::vector<double> &q, const std::vector<double> &qdot, const std::vector<double> &qdotdot,
                const std::vector<double> &ftip, std::vector<double> &t, reference_frame frame) override;
 
    // -------- DeviceDriver declarations. Implementation in DeviceDriverImpl.cpp --------
    bool open(yarp::os::Searchable& config) override;
    bool close() override;
 
private:
    struct AsibotTcpFrame
    {
        bool hasFrame;
        yarp::sig::Matrix frameTcp;
    };
 
    roboticslab::AsibotConfiguration * getJointConfiguration() const;
 
    AsibotTcpFrame getTcpFrame() const;
    void setTcpFrame(const AsibotTcpFrame & tcpFrameStruct);
 
    roboticslab::AsibotConfigurationFactory * confFactory {nullptr};
 
    AsibotTcpFrame tcpFrameStruct;
 
    mutable std::mutex mtx;
};
 
#endif // __ASIBOT_SOLVER_HPP__