Pxyz Class Reference

Prismatic joint for translation in the x/y/z directions. More...

Inheritance diagram for Pxyz:

Collaboration diagram for Pxyz:

Public Member Functions
	TypeName ("Pxyz")
	Runtime type information. More...
	Pxyz ()
	Construct for given model. More...
	Pxyz (const dictionary &dict)
	Construct for given model from dictionary. More...
virtual autoPtr< joint >	clone () const
	Clone this joint. More...
virtual	~Pxyz ()
	Destructor. More...
virtual void	jcalc (joint::XSvc &J, const scalarField &q, const scalarField &qDot) const
	Update the model state for this joint. More...
Public Member Functions inherited from joint
	TypeName ("joint")
	Runtime type information. More...
	declareRunTimeSelectionTable (autoPtr, joint, dictionary,(const dictionary &dict),(dict))
	joint (const label nDoF)
	Construct joint setting the size of the motion sub-space. More...
virtual	~joint ()
	Destructor. More...
label	nDoF () const
	Return the number of degrees of freedom in this joint. More...
virtual bool	unitQuaternion () const
	Return true if this joint describes rotation using a quaternion. More...
label	index () const
	Return the index of this joint in the model. More...
label	qIndex () const
	Return start index for the state variables for this joint. More...
const List< spatialVector > &	S () const
	Return the joint motion sub-space. More...
virtual void	write (Ostream &) const
	Write. More...
quaternion	unitQuaternion (const scalarField &q) const
	Return the unit quaternion for this joint. More...
void	unitQuaternion (const quaternion &quat, scalarField &q) const
	Set the unit quaternion for this joint. More...

Additional Inherited Members
Static Public Member Functions inherited from joint
static autoPtr< joint >	New (joint *jointPtr)
	Simple selector to return an autoPtr<joint> of the given joint*. More...
static autoPtr< joint >	New (const dictionary &dict)
	Select from dictionary. More...
Protected Attributes inherited from joint
List< spatialVector >	S_
	Joint motion sub-space. More...
label	index_
	Index of this joint in the rigidBodyModel. More...
label	qIndex_
	Index of this joints data in the rigidBodyModel state. More...

Detailed Description

Prismatic joint for translation in the x/y/z directions.

Reference:

    Featherstone, R. (2008).
    Rigid body dynamics algorithms.
    Springer.
    Chapter 4.

Source files

• Pxyz.H
• Pxyz.C

Definition at line 60 of file Pxyz.H.

Constructor & Destructor Documentation

Pxyz() [1/2]

Pxyz

(

)

Construct for given model.

Definition at line 53 of file Pxyz.C.

References joint::S_.

Referenced by Pxyz::clone().

Here is the caller graph for this function:

Pxyz() [2/2]

Pxyz

(

const dictionary &

dict

)

Construct for given model from dictionary.

Definition at line 63 of file Pxyz.C.

References joint::S_.

~Pxyz()

~Pxyz ( )

virtual

Destructor.

Definition at line 81 of file Pxyz.C.

References Pxyz::jcalc().

Here is the call graph for this function:

Member Function Documentation

TypeName()

TypeName

(

"Pxyz"

)

Runtime type information.

clone()

Foam::autoPtr< Foam::RBD::joint > clone ( ) const

virtual

Clone this joint.

Implements joint.

Definition at line 73 of file Pxyz.C.

References Pxyz::Pxyz().

Here is the call graph for this function:

jcalc()

void jcalc ( joint::XSvc &  J, const scalarField &  q, const scalarField &  qDot  ) const

virtual

Update the model state for this joint.

Implements joint.

Definition at line 88 of file Pxyz.C.

References Field< Type >::block(), joint::XSvc::c, spatialTransform::E(), Tensor< scalar >::I, joint::qIndex_, spatialTransform::r(), joint::XSvc::S, joint::XSvc::v, joint::XSvc::X, and Foam::Zero.

Referenced by Pxyz::~Pxyz().

Here is the call graph for this function:

Here is the caller graph for this function:

---

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

• src/rigidBodyDynamics/joints/Pxyz/Pxyz.H
• src/rigidBodyDynamics/joints/Pxyz/Pxyz.C