collision/pool/broadphase-manager.hpp

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//
// Copyright (c) 2022 INRIA
//
 
#ifndef __pinocchio_collision_pool_broadphase_manager_hpp__
#define __pinocchio_collision_pool_broadphase_manager_hpp__
 
#include <omp.h>
 
#include "pinocchio/multibody/pool/geometry.hpp"
#include "pinocchio/collision/broadphase-manager.hpp"
 
namespace pinocchio
{
 
  template<
    typename _BroadPhaseManagerDerived,
    typename _Scalar,
    int _Options,
    template<typename, int> class JointCollectionTpl>
  class BroadPhaseManagerPoolBase : public GeometryPoolTpl<_Scalar, _Options, JointCollectionTpl>
  {
  public:
    EIGEN_MAKE_ALIGNED_OPERATOR_NEW
 
    typedef _BroadPhaseManagerDerived BroadPhaseManager;
    typedef GeometryPoolTpl<_Scalar, _Options, JointCollectionTpl> Base;
    typedef _Scalar Scalar;
    enum
    {
      Options = _Options
    };
 
    typedef typename Base::Model Model;
    typedef typename Base::Data Data;
    typedef typename Base::DataVector DataVector;
    typedef typename Base::GeometryModel GeometryModel;
    typedef typename Base::GeometryData GeometryData;
 
    //    typedef std::vector<BroadPhaseManager,Eigen::aligned_allocator<BroadPhaseManager> >
    //    BroadPhaseManagerVector;
 
    typedef std::vector<BroadPhaseManager> BroadPhaseManagerVector;
 
    BroadPhaseManagerPoolBase(
      const Model & model,
      const GeometryModel & geometry_model,
      const size_t pool_size = (size_t)omp_get_max_threads())
    : Base(model, geometry_model, pool_size)
    {
      init();
    }
 
    BroadPhaseManagerPoolBase(const BroadPhaseManagerPoolBase & other)
    : Base(other)
    , m_managers(other.m_managers)
    {
    }
 
    const BroadPhaseManager & getBroadPhaseManager(const size_t index) const
    {
      PINOCCHIO_CHECK_INPUT_ARGUMENT(
        index < m_managers.size(), "Index greater than the size of the manager vector.");
      return m_managers[index];
    }
 
    BroadPhaseManager & getBroadPhaseManager(const size_t index)
    {
      PINOCCHIO_CHECK_INPUT_ARGUMENT(
        index < m_managers.size(), "Index greater than the size of the manager vector.");
      return m_managers[index];
    }
 
    const BroadPhaseManagerVector & getBroadPhaseManagers() const
    {
      return m_managers;
    }
 
    BroadPhaseManagerVector & getBroadPhaseManagers()
    {
      return m_managers;
    }
 
    using Base::getData;
    using Base::getDatas;
    using Base::getGeometryData;
    using Base::getGeometryDatas;
    using Base::getGeometryModel;
    using Base::getGeometryModels;
    using Base::getModel;
    using Base::getModels;
    using Base::size;
    using Base::update;
 
    virtual void update(const GeometryData & geometry_data)
    {
      Base::update(geometry_data);
 
      for (size_t i = 0; i < size(); ++i)
      {
        m_managers[i].update(&getGeometryData(i));
      }
    }
 
    bool check() const
    {
      for (size_t i = 0; i < size(); ++i)
      {
        const BroadPhaseManager & manager = m_managers[i];
        bool res = true;
        res &= (&manager.getModel() == &getModel(i));
        res &= (&manager.getGeometryData() == &getGeometryData(i));
 
        res &= (&manager.getGeometryModel() == &getGeometryModel(i));
        res &= manager.check();
 
        if (!res)
          return false;
      }
 
      return true;
    }
 
    virtual ~BroadPhaseManagerPoolBase() {};
 
  protected:
    void init()
    {
      m_managers.reserve(size());
      for (size_t i = 0; i < size(); ++i)
      {
        m_managers.push_back(
          BroadPhaseManager(&getModel(i), &getGeometryModel(i), &getGeometryData(i)));
      }
    }
 
    BroadPhaseManagerVector m_managers;
 
    virtual void doResize(const size_t new_size)
    {
      m_managers.resize(new_size);
      if (size() < new_size)
      {
        typename BroadPhaseManagerVector::iterator it = m_managers.begin();
        std::advance(it, (long)(new_size - size()));
        std::fill(it, m_managers.end(), m_managers[0]);
      }
    }
  };
} // namespace pinocchio
 
#endif // ifndef __pinocchio_collision_pool_broadphase_manager_hpp__