NURBS Class Reference

#include <NURBS.h>

Inheritance diagram for NURBS:

Collaboration diagram for NURBS:

Public Member Functions
vec	evaluate_point (double, const field< vec > &) const override
	Algorithm A3.1.
field< vec >	evaluate_point_derivative (double, const field< vec > &, sword=-1) const override
	Algorithm A3.2.
vec	evaluate_shape_function (double, const field< vec > &) const override
field< vec >	evaluate_shape_function_derivative (double, const field< vec > &, sword=-1) const override
	BSpline (vec, uword, field< vec > &&={})
	BSpline (const BSpline &)=default
	BSpline (BSpline &&) noexcept=default
Public Member Functions inherited from BSpline
	BSpline (vec, uword, field< vec > &&={})
	BSpline (const BSpline &)=default
	BSpline (BSpline &&) noexcept=default
BSpline &	operator= (const BSpline &)=delete
BSpline &	operator= (BSpline &&)=delete
virtual	~BSpline ()=default
void	set_control_polygon (field< vec > &&)
void	set_control_polygon (const field< vec > &)
const vec &	get_knot () const
uword	get_order () const
uword	get_number_of_control_points () const
uvec	get_all_element_span () const
uword	evaluate_span (double) const
	Algorithm A2.1.
vec	evaluate_basis (double, sword=-1) const
	Algorithm A2.2.
mat	evaluate_basis_derivative (double, sword=-1, sword=-1) const
	Algorithm A2.3.
vec	evaluate_point (double) const
field< vec >	evaluate_point_derivative (double, sword=-1) const
vec	evaluate_shape_function (double) const
field< vec >	evaluate_shape_function_derivative (double, sword=-1) const

Additional Inherited Members
Protected Member Functions inherited from NURBSBase
void	initialize_binomial (sword) const
Protected Attributes inherited from BSpline
const uword	dimension
const vec	knot
field< vec >	net
const uword	order = IGA::compute_order(knot)
Protected Attributes inherited from NURBSBase
mat	binomial_mat

Member Function Documentation

BSpline() [1/3]

BSpline::BSpline ( BSpline &&  )

defaultnoexcept

BSpline() [2/3]

BSpline::BSpline ( const BSpline &  )

default

BSpline() [3/3]

BSpline::BSpline	(	vec	K,
		uword	S,
		field< vec > &&	N = {}
	)

evaluate_point()

vec NURBS::evaluate_point ( double  u, const field< vec > &  polygon  ) const

overridevirtual

Algorithm A3.1.

Parameters

u	parameter
polygon	control net polygon

Returns

vector contains location of point

Reimplemented from BSpline.

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evaluate_point_derivative()

field< vec > NURBS::evaluate_point_derivative ( double  u, const field< vec > &  polygon, sword  du = -1  ) const

overridevirtual

Algorithm A3.2.

Parameters

u	parameter
polygon	control net polygon
du	degree

Returns

matrix contains derivatives arranged in the following layout | 0th derivative | 1st derivative | 2nd derivative | ... | | x component | x component | x component | ... | | y component | y component | y component | ... | | ... | ... | ... | ... |

Reimplemented from BSpline.

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evaluate_shape_function()

vec NURBS::evaluate_shape_function ( double  u, const field< vec > &  polygon  ) const

overridevirtual

Reimplemented from BSpline.

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evaluate_shape_function_derivative()

field< vec > NURBS::evaluate_shape_function_derivative ( double  u, const field< vec > &  polygon, sword  d = -1  ) const

overridevirtual

Reimplemented from BSpline.

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

• Element/Utility/IGA/NURBS.h
• Element/Utility/IGA/NURBS.cpp