geometry::Fracture Class Reference

A class for fracture state of bonds. More...

#include <fracture.h>

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Public Member Functions
bool	addCrack (const double &time, const std::vector< util::Point3 > *nodes, const std::vector< std::vector< size_t >> *neighbor_list)
	Sets fracture state according to the crack data. More...
	Fracture (inp::FractureDeck *deck)
	Constructor. More...
	Fracture (inp::FractureDeck *deck, const std::vector< util::Point3 > *nodes, const std::vector< std::vector< size_t >> *neighbor_list)
	Constructor. More...
std::vector< uint8_t >	getBonds (const size_t &i) const
	Returns the list of bonds of node i. More...
bool	getBondState (const size_t &i, const size_t &j) const
	Read bond state. More...
void	print (int nt=0, int lvl=0) const
	Prints the information about the instance of the object. More...
std::string	printStr (int nt=0, int lvl=0) const
	Returns the string containing information about the instance of the object. More...
void	setBondState (const size_t &i, const size_t &j, const bool &state)
	Sets the bond state. More...

Private Member Functions
void	computeFracturedBondFd (const size_t &i, inp::EdgeCrack *crack, const std::vector< util::Point3 > *nodes, const std::vector< size_t > *neighbors)
	Sets state of bond which intersect the pre-crack line as fractured. More...

Private Attributes
std::vector< std::vector< uint8_t > >	d_fracture
	Vector which stores the state of bonds. More...
inp::FractureDeck *	d_fractureDeck_p
	Interior flags deck.

Detailed Description

A class for fracture state of bonds.

This class provides method to read and modify fracture state of bonds

Constructor & Destructor Documentation

Fracture() [1/2]

geometry::Fracture::Fracture	(	inp::FractureDeck *	deck,
		const std::vector< util::Point3 > *	nodes,
		const std::vector< std::vector< size_t >> *	neighbor_list
	)

Constructor.

Parameters

deck	Input deck which contains user-specified information
nodes	Pointer to nodal coordinates
neighbor_list	Pointer to neighbor list

Fracture() [2/2]

geometry::Fracture::Fracture ( inp::FractureDeck *  deck )

explicit

Constructor.

Parameters

deck	Input deck which contains user-specified information

Member Function Documentation

addCrack()

bool geometry::Fracture::addCrack	(	const double &	time,
		const std::vector< util::Point3 > *	nodes,
		const std::vector< std::vector< size_t >> *	neighbor_list
	)

Sets fracture state according to the crack data.

Parameters

time	Actual simulation time
nodes	Pointer to nodal coordinates
neighbor_list	Pointer to neighbor list

Returns

True if one of the crack is applied at given time

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computeFracturedBondFd()

void geometry::Fracture::computeFracturedBondFd ( const size_t &  i, inp::EdgeCrack *  crack, const std::vector< util::Point3 > *  nodes, const std::vector< size_t > *  neighbors  )

private

Sets state of bond which intersect the pre-crack line as fractured.

Parameters

i	Nodal id
crack	Pointer to the pre-crack
nodes	Pointer to nodal coordinates
neighbors	Pointer to neighbors of node i

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getBonds()

std::vector< uint8_t > geometry::Fracture::getBonds

(

const size_t &

i

)

const

Returns the list of bonds of node i.

Parameters

i

Nodal id

Returns

list Bonds of node i

getBondState()

bool geometry::Fracture::getBondState	(	const size_t &	i,
		const size_t &	j
	)		const

Read bond state.

Parameters

i	Nodal id
j	Local id of bond in neighbor list of i

Returns

bool True if bond is fractured otherwise false

Referenced by test::testFracture().

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print()

void geometry::Fracture::print ( int  nt = 0, int  lvl = 0  ) const

inline

Prints the information about the instance of the object.

Parameters

nt	Number of tabs to append before each line of string
lvl	Level of information sought (higher level means more information)

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printStr()

std::string geometry::Fracture::printStr	(	int	nt = 0,
		int	lvl = 0
	)		const

Returns the string containing information about the instance of the object.

Parameters

nt	Number of tabs to append before each line of string
lvl	Level of information sought (higher level means more information)

Returns

string String containing information about this object

Referenced by print().

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setBondState()

void geometry::Fracture::setBondState	(	const size_t &	i,
		const size_t &	j,
		const bool &	state
	)

Sets the bond state.

Parameters

i	Nodal id
j	Local id of bond in neighbor list of i
state	State which is applied to the bond

Referenced by test::testFracture().

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Field Documentation

d_fracture

std::vector<std::vector<uint8_t> > geometry::Fracture::d_fracture

private

Vector which stores the state of bonds.

Given node i, vector d_fracture[i] is the list of state of bonds of node i.

We only use 1 bit per bond of node to store the state.

Referenced by Fracture().

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

• /root/project/src/geometry/fracture.h
• /root/project/src/geometry/fracture.cpp