forked from bartvdbraak/blender
63 lines
1.6 KiB
C++
63 lines
1.6 KiB
C++
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/* $Id: Distance.hpp 19905 2009-04-23 13:29:54Z ben2610 $
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* Distance.hpp
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*
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* Created on: Jan 30, 2009
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* Author: rsmits
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*/
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#ifndef DISTANCE_HPP_
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#define DISTANCE_HPP_
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#include "ConstraintSet.hpp"
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#include "kdl/chain.hpp"
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#include "kdl/chainfksolverpos_recursive.hpp"
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#include "kdl/chainjnttojacsolver.hpp"
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namespace iTaSC
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{
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class Distance: public iTaSC::ConstraintSet
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{
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protected:
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virtual void updateKinematics(const Timestamp& timestamp);
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virtual void pushCache(const Timestamp& timestamp);
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virtual void updateJacobian();
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virtual bool initialise(Frame& init_pose);
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virtual void initCache(Cache *_cache);
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virtual void updateControlOutput(const Timestamp& timestamp);
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virtual bool closeLoop();
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public:
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enum ID {
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ID_DISTANCE=1,
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};
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Distance(double armlength=1.0, double accuracy=1e-6, unsigned int maximum_iterations=100);
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virtual ~Distance();
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virtual bool setControlParameters(struct ConstraintValues* _values, unsigned int _nvalues, double timestep);
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virtual const ConstraintValues* getControlParameters(unsigned int* _nvalues);
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private:
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bool computeChi(Frame& pose);
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KDL::Chain m_chain;
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KDL::ChainFkSolverPos_recursive* m_fksolver;
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KDL::ChainJntToJacSolver* m_jacsolver;
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KDL::JntArray m_chiKdl;
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KDL::Jacobian m_jac;
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struct ConstraintSingleValue m_data;
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struct ConstraintValues m_values;
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Cache* m_cache;
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int m_distCCh;
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CacheTS m_distCTs;
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double m_maxerror;
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void pushDist(CacheTS timestamp);
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bool popDist(CacheTS timestamp);
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double m_alpha,m_yddot,m_yd,m_nextyd,m_nextyddot,m_K,m_tolerance;
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};
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}
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#endif /* DISTANCE_HPP_ */
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