NswAsBuilt::ElementModelRigid Class Reference

An element model without deformations, i.e. More...

#include <ElementModelRigid.h>

Inheritance diagram for NswAsBuilt::ElementModelRigid:

Collaboration diagram for NswAsBuilt::ElementModelRigid:

Public Types
enum	parameter_t {   X =0, Y =1, Z =2, THX =3,   THY =4, THZ =5 }
using	ipar_t = unsigned int
using	VectorSet = Eigen::Matrix< double, 3, Eigen::Dynamic, Eigen::ColMajor|Eigen::AutoAlign, 3, 5 >
using	VectorSetRef = Eigen::Ref< VectorSet >

Public Member Functions
virtual int	nParameters () const override
virtual void	transform (const ParameterVector &parvec, VectorSetRef local) const override
virtual void	cacheTransform (ParameterVector &parvec) const override
virtual ipar_t	getParameterIndex (const std::string &parname) const override
virtual std::string	getParameterName (ipar_t ipar) const override

Detailed Description

An element model without deformations, i.e.

with only a (3D) translation and a (3D) rotation

Definition at line 16 of file ElementModelRigid.h.

Member Typedef Documentation

ipar_t

using NswAsBuilt::ElementModel::ipar_t = unsigned int

inherited

Definition at line 35 of file ElementModel.h.

VectorSet

using NswAsBuilt::ElementModel::VectorSet = Eigen::Matrix<double, 3, Eigen::Dynamic, Eigen::ColMajor|Eigen::AutoAlign, 3, 5>

inherited

Definition at line 36 of file ElementModel.h.

VectorSetRef

using NswAsBuilt::ElementModel::VectorSetRef = Eigen::Ref<VectorSet>

inherited

Definition at line 37 of file ElementModel.h.

Member Enumeration Documentation

parameter_t

enum NswAsBuilt::ElementModelRigid::parameter_t

Enumerator
X
Y
Z
THX
THY
THZ

Definition at line 18 of file ElementModelRigid.h.

{ X=0, Y=1, Z=2, THX=3, THY=4, THZ=5 };

Member Function Documentation

cacheTransform()

void ElementModelRigid::cacheTransform ( ParameterVector &  parvec ) const

overridevirtual

Implements NswAsBuilt::ElementModel.

Definition at line 22 of file ElementModelRigid.cxx.

{
  const auto& pars = parvec.parameters;
  parvec.transformCache
    = Eigen::Translation3d(pars[X], pars[Y], pars[Z])
    * Eigen::AngleAxisd(pars[THZ], Eigen::Vector3d::UnitZ())
    * Eigen::AngleAxisd(pars[THY], Eigen::Vector3d::UnitY())
    * Eigen::AngleAxisd(pars[THX], Eigen::Vector3d::UnitX());
  parvec.transformCacheValid = true;
}

getParameterIndex()

ElementModelRigid::ipar_t ElementModelRigid::getParameterIndex ( const std::string &  parname ) const

overridevirtual

Implements NswAsBuilt::ElementModel.

Definition at line 35 of file ElementModelRigid.cxx.

{
  if (parname == "x") return parameter_t::X;
  if (parname == "y") return parameter_t::Y;
  if (parname == "z") return parameter_t::Z;
  if (parname == "thx") return parameter_t::THX;
  if (parname == "thy") return parameter_t::THY;
  if (parname == "thz") return parameter_t::THZ;
  throw std::runtime_error("Invalid parameter name "+parname);
}

getParameterName()

std::string ElementModelRigid::getParameterName ( ipar_t  ipar ) const

overridevirtual

Implements NswAsBuilt::ElementModel.

Definition at line 48 of file ElementModelRigid.cxx.

{
  switch (ipar) {
    case X: return "x";
    case Y: return "y";
    case Z: return "z";
    case THX: return "thx";
    case THY: return "thy";
    case THZ: return "thz";
    default: throw std::runtime_error("Invalid parameter");
  }
}

nParameters()

virtual int NswAsBuilt::ElementModelRigid::nParameters ( ) const

inlineoverridevirtual

Implements NswAsBuilt::ElementModel.

Definition at line 21 of file ElementModelRigid.h.

{ return 6; }

transform()

void ElementModelRigid::transform ( const ParameterVector &  parvec, VectorSetRef  local  ) const

overridevirtual

Implements NswAsBuilt::ElementModel.

Definition at line 12 of file ElementModelRigid.cxx.

{
  if (!parvec.transformCacheValid) {
    throw std::runtime_error("Should call Element::cacheTransforms() first");
  }
  local = (parvec.transformCache * local).eval(); // Needs eval to avoid aliasing (?)
}

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The documentation for this class was generated from the following files:

• ElementModelRigid.h
• ElementModelRigid.cxx