ShapeLinear Class Reference

Represents the Linear shape functions used in the interpolation process. More...

#include <ShapeLinear.h>

Inheritance diagram for ShapeLinear:

Collaboration diagram for ShapeLinear:

Public Member Functions
	ShapeLinear ()
	Default constructor.
virtual	~ShapeLinear ()
	Default desconstructor.
virtual void	update (const Vector3d &particle_position, const Vector3d &nodal_position, const Vector3d &cell_dimension, const Vector3d &particle_size)
	Update the shape functions and its gradients.
Public Member Functions inherited from Shape
	Shape ()
	Default constructor.
virtual	~Shape ()
	Default destructor.
const Vector3d &	getShape () const
	Return the shape function values.
const Vector3d &	getDerivate () const
	Returns the derivates values.
void	setShape (double sx, double sy, double sz)
	Configure the shape function values.
void	setDerivate (double gx, double gy, double gz)
	Configure the nodal shape function derivates.

Private Member Functions
virtual double	computeGradient (double pI_position, double cell_dimension, double lp)
	Returns the gradient of the shape function.
virtual double	computeShape (double pI_position, double cell_dimension, double lp)
	Returns the shape function value.

Detailed Description

Represents the Linear shape functions used in the interpolation process.

Constructor & Destructor Documentation

ShapeLinear()

ShapeLinear::ShapeLinear

(

)

Default constructor.

~ShapeLinear()

virtual ShapeLinear::~ShapeLinear ( )

virtual

Default desconstructor.

Member Function Documentation

computeGradient()

virtual double ShapeLinear::computeGradient ( double pI_position, double cell_dimension, double lp )

privatevirtual

Returns the gradient of the shape function.

Parameters

[in]	pI_position	Relative position of the particle \(p\) respect to the node: \(x_p-x_I\)
[in]	cell_dimension	Cell dimension in the direction
[in]	lp	Half current particle size

Returns

The gradient of the shape function \(dS_{Ip}/di\)

Implements Shape.

computeShape()

virtual double ShapeLinear::computeShape ( double pI_position, double cell_dimension, double lp )

privatevirtual

Returns the shape function value.

Parameters

[in]	pI_position	Relative position of the particle \(p\) respect to the node: \(x_p-x_I\)
[in]	cell_dimension	Cell dimension in the direction
[in]	lp	Half current particle size

Returns

The shape function value \(S_{Ip}\)

Implements Shape.

update()

virtual void ShapeLinear::update ( const Vector3d & particle_position, const Vector3d & nodal_position, const Vector3d & cell_dimension, const Vector3d & particle_size )

virtual

Update the shape functions and its gradients.

Parameters

[in]	particle_position	Particle position
[in]	nodal_position	Nodal position
[in]	cell_dimension	Cell dimension
[in]	particle_size	Particle size

Implements Shape.

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

• ShapeLinear.h