static void algo(const se3::JointModelBase<JointModel> & jmodel,
se3::JointDataBase<typename JointModel::JointData> & jdata,
const se3::Model& model,
se3::Data& data,
const int &i,
const Eigen::VectorXd & q,
const Eigen::VectorXd & v,
const Eigen::VectorXd & a)
{
using namespace Eigen;
using namespace se3;
jmodel.calc(jdata.derived(),q,v);
const Model::Index & parent = model.parents[(Model::Index)i];
data.liMi[(Model::Index)i] = model.jointPlacements[(Model::Index)i]*jdata.M();
data.v[(Model::Index)i] = jdata.v();
if(parent>0) data.v[(Model::Index)i] += data.liMi[(Model::Index)i].actInv(data.v[parent]);
data.a_gf[(Model::Index)i] = jdata.S()*jmodel.jointVelocitySelector(a) + jdata.c() + (data.v[(Model::Index)i] ^ jdata.v()) ;
data.a_gf[(Model::Index)i] += data.liMi[(Model::Index)i].actInv(data.a_gf[parent]);
data.f[(Model::Index)i] = model.inertias[(Model::Index)i]*data.a_gf[(Model::Index)i] + model.inertias[(Model::Index)i].vxiv(data.v[(Model::Index)i]); // -f_ext
}
static void algo(const se3::JointModelBase<JointModel> & jmodel,
se3::JointDataBase<typename JointModel::JointData> & jdata,
const se3::Model & model,
se3::Data & data,
const Model::Index i,
const Eigen::VectorXd & q,
const Eigen::VectorXd & v,
const Eigen::VectorXd & a)
{
jmodel.calc(jdata.derived(),q,v);
const Model::Index & parent = model.parents[i];
data.v[i] = jdata.v();
data.liMi[i] = model.jointPlacements[i] * jdata.M();
if(parent>0)
{
data.oMi[i] = data.oMi[parent] * data.liMi[i];
data.v[i] += data.liMi[i].actInv(data.v[parent]);
}
else
data.oMi[i] = data.liMi[i];
data.a[i] = jdata.S() * jmodel.jointVelocitySelector(a) + jdata.c() + (data.v[i] ^ jdata.v()) ;
data.a[i] += data.liMi[i].actInv(data.a[parent]);
}
static void algo(const se3::JointModelBase<JointModel> & jmodel,
se3::JointDataBase<typename JointModel::JointData> & jdata,
const se3::Model& model,
se3::Data& data,
const Model::Index i,
const Eigen::VectorXd & q,
const Eigen::VectorXd & v)
{
using namespace Eigen;
using namespace se3;
jmodel.calc(jdata.derived(),q,v);
const Model::Index & parent = model.parents[i];
data.v[i] = jdata.v();
data.liMi[i] = model.jointPlacements[i]*jdata.M();
if(parent>0)
{
data.oMi[i] = data.oMi[parent]*data.liMi[i];
data.v[i] += data.liMi[i].actInv(data.v[parent]);
}
else
data.oMi[i] = data.liMi[i];
}
static void algo(const se3::JointModelBase<JointModel> & jmodel,
se3::JointDataBase<typename JointModel::JointData> & jdata,
const se3::Model& model,
se3::Data& data,
const Eigen::VectorXd & q)
{
using namespace Eigen;
using namespace se3;
const Model::Index & i = jmodel.id();
const Model::Index & parent = model.parents[i];
jmodel.calc(jdata.derived(),q);
data.liMi[i] = model.jointPlacements[i]*jdata.M();
if(parent>0) data.oMi[i] = data.oMi[parent]*data.liMi[i];
else data.oMi[i] = data.liMi[i];
data.com[i] = model.inertias[i].mass()*data.oMi[i].act(model.inertias[i].lever());
data.mass[i] = model.inertias[i].mass();
}
static void algo(const se3::JointModelBase<JointModel> & jmodel,
se3::JointDataBase<typename JointModel::JointData> & jdata,
const se3::Model& model,
se3::Data& data,
const Eigen::VectorXd & q,
const bool & computeSubtreeComs)
{
using namespace Eigen;
using namespace se3;
const std::size_t & i = jmodel.id();
const std::size_t & parent = model.parents[i];
jmodel.calc(jdata.derived(),q);
data.liMi[i] = model.jointPlacements[i]*jdata.M();
data.com[parent] += (data.liMi[i].rotation()*data.com[i]
+data.mass[i]*data.liMi[i].translation());
data.mass[parent] += data.mass[i];
if( computeSubtreeComs )
data.com[i] /= data.mass[i];
}
static void algo(const se3::JointModelBase<JointModel> & jmodel,
se3::JointDataBase<typename JointModel::JointData> & jdata,
const se3::Model & model,
se3::Data & data,
const size_t i,
const Eigen::VectorXd & q,
const Eigen::VectorXd & v)
{
using namespace Eigen;
using namespace se3;
jmodel.calc(jdata.derived(),q,v);
const Model::Index & parent = model.parents[i];
data.liMi[i] = model.jointPlacements[i]*jdata.M();
data.v[i] = jdata.v();
if(parent>0) data.v[i] += data.liMi[i].actInv(data.v[(size_t) parent]);
data.a[i] = jdata.c() + (data.v[i] ^ jdata.v());
data.a[i] += data.liMi[i].actInv(data.a[(size_t) parent]);
data.f[i] = model.inertias[i]*data.a[i] + model.inertias[i].vxiv(data.v[i]); // -f_ext
}