Edge2D Class Reference

class for edge in 2D "mesh" More...

#include <Edge2D.h>

Inheritance diagram for Edge2D:

Collaboration diagram for Edge2D:

Public Types
typedef Vec3(Edge2D::*	VectorFieldFunction) () const
typedef double(Edge2D::*	ScalarFieldFunction) () const

Public Member Functions
	Edge2D (int, int, const Vec3 &, const Vec3 &, int, int)
void	moveNode (int, const Vec3 &)
int	getID ()
void	applyForce (const Vec3 &f)
void	zeroForce ()
Vec3	getNormal () const
Vec3	toGlobal (const Vec3 &)
Vec3	toLocal (const Vec3 &)
pair< int, Vec3 >	getP0 () const
pair< int, Vec3 >	getP1 () const
Vec3	getForce () const
Vec3	getForceDensity () const
double	getPressure () const
void	print ()
Public Member Functions inherited from AEdge
	AEdge (const Vec3 &, const Vec3 &)
virtual	~AEdge ()
double	sep (const Vec3 &) const
pair< bool, double >	dist (const Vec3 &) const
Vec3	getBoundingBoxMin () const
Vec3	getBoundingBoxMax () const

Static Public Member Functions
static VectorFieldFunction	getVectorFieldFunction (const string &)
static ScalarFieldFunction	getScalarFieldFunction (const string &)

Private Attributes
Vec3	m_normal
Vec3	m_force
int	m_id0
int	m_id1
int	m_edge_id
int	m_tag

Friends
ostream &	operator<< (ostream &, const Edge2D &)
	output for debugging purposes More...

Additional Inherited Members
Protected Attributes inherited from AEdge
Vec3	m_p0
Vec3	m_p1

Detailed Description

class for edge in 2D "mesh"

Author

Steffen Abe $Revision$ $Date$

Member Typedef Documentation

ScalarFieldFunction

typedef double(Edge2D::* Edge2D::ScalarFieldFunction) () const

VectorFieldFunction

typedef Vec3(Edge2D::* Edge2D::VectorFieldFunction) () const

Constructor & Destructor Documentation

Edge2D()

Edge2D::Edge2D	(	int	id0,
		int	id1,
		const Vec3 &	v0,
		const Vec3 &	v1,
		int	ed_id,
		int	tag
	)

construct Edge from corner coordinates. Make sure Z=0 for all corners

Parameters

id0	id of the first corner
id1	id of the 2nd corner
v0	first corner
v1	second corner
ed_id	edge id
tag	edge tag

References cross(), m_edge_id, m_force, m_id0, m_id1, m_normal, AEdge::m_p0, AEdge::m_p1, m_tag, Vec3::unit(), and Vec3::Z().

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Member Function Documentation

applyForce()

void Edge2D::applyForce ( const Vec3 &  f )

inline

References m_force.

Referenced by BEdge2DInteraction::calcForces().

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getForce()

Vec3 Edge2D::getForce ( ) const

inline

References m_force.

Referenced by getVectorFieldFunction().

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getForceDensity()

Vec3 Edge2D::getForceDensity ( ) const

inline

References m_force, AEdge::m_p0, and AEdge::m_p1.

Referenced by TSubLattice< T >::getMesh2DStress(), and getVectorFieldFunction().

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getID()

int Edge2D::getID ( )

inline

References m_edge_id.

Referenced by BEdge2DInteraction::BEdge2DInteraction().

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getNormal()

Vec3 Edge2D::getNormal ( ) const

inline

References m_normal.

Referenced by EEdge2DInteraction::calcForces().

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getP0()

pair<int,Vec3> Edge2D::getP0 ( ) const

inline

References m_id0, and AEdge::m_p0.

getP1()

pair<int,Vec3> Edge2D::getP1 ( ) const

inline

References m_id1, and AEdge::m_p1.

getPressure()

double Edge2D::getPressure

(

)

const

Get pressure on the edge from interaction forces

References m_force, m_normal, AEdge::m_p0, and AEdge::m_p1.

Referenced by getScalarFieldFunction().

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getScalarFieldFunction()

Edge2D::ScalarFieldFunction Edge2D::getScalarFieldFunction ( const string &  name )

static

Get the Edge2D member function which returns a scalar field of a given name. Returns NULL if a field with that name doesn't exist.

Parameters

name	the name of the field

References getPressure(), and NULL.

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getVectorFieldFunction()

Edge2D::VectorFieldFunction Edge2D::getVectorFieldFunction ( const string &  name )

static

Get the Edge2D member function which returns a vector field of a given name. Returns NULL if a field with that name doesn't exist.

Parameters

name	the name of the field

References getForce(), getForceDensity(), and NULL.

Referenced by TSubLattice< T >::addVectorTriangleField().

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moveNode()

void Edge2D::moveNode	(	int	id,
		const Vec3 &	d
	)

Move one of the corners. The identifier for the corner is the global node id. If the node with the id is not in the edge do nothing.

Parameters

id	the global id of the node to be moved
d	the amount of movement

References cross(), m_id0, m_id1, m_normal, AEdge::m_p0, AEdge::m_p1, and Vec3::unit().

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print()

void Edge2D::print

(

)

output Edge2D to cout

References m_normal, AEdge::m_p0, and AEdge::m_p1.

toGlobal()

Vec3 Edge2D::toGlobal

(

const Vec3 &

p

)

convert point in local coords to global coords

Parameters

p	the point in local coords

References m_normal, AEdge::m_p0, AEdge::m_p1, Vec3::X(), and Vec3::Y().

Referenced by BEdge2DInteraction::calcForces(), and BEdge2DInteraction::getAP().

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toLocal()

Vec3 Edge2D::toLocal

(

const Vec3 &

p

)

convert point in global coords into local (x,y,0) coords

Parameters

p	the point in global coords

References m_normal, AEdge::m_p0, AEdge::m_p1, and Vec3::norm2().

Referenced by BEdge2DInteraction::BEdge2DInteraction().

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zeroForce()

void Edge2D::zeroForce ( )

inline

References m_force.

Friends And Related Function Documentation

operator<<

ostream& operator<< ( ostream &  ost, const Edge2D &  T  )

friend

output for debugging purposes

output Edge2D to ostream

Member Data Documentation

m_edge_id

int Edge2D::m_edge_id

private

Referenced by Edge2D(), and getID().

m_force

Vec3 Edge2D::m_force

private

Referenced by applyForce(), Edge2D(), getForce(), getForceDensity(), getPressure(), and zeroForce().

m_id0

int Edge2D::m_id0

private

Referenced by Edge2D(), getP0(), and moveNode().

m_id1

int Edge2D::m_id1

private

Referenced by Edge2D(), getP1(), and moveNode().

m_normal

Vec3 Edge2D::m_normal

private

Referenced by Edge2D(), getNormal(), getPressure(), moveNode(), operator<<(), print(), toGlobal(), and toLocal().

m_tag

int Edge2D::m_tag

private

Referenced by Edge2D().

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

• Geometry/Edge2D.h
• Geometry/Edge2D.cpp