Class representing the corner in a 2D "mesh". More...

#include <Corner2D.h>

Public Member Functions
	Corner2D (const Vec3 &, int)
void	addEdge (Edge2D *)
double	sep (const Vec3 &) const
bool	isValidContact (const Vec3 &) const
Vec3	getDirectionFromPoint (const Vec3 &) const
void	move (const Vec3 &)
Vec3	getPos () const
int	getID () const
int	getNEdges () const
Vec3	getEdgeNormal (int) const
void	applyForceToEdge (int, const Vec3 &)

Detailed Description

Class representing the corner in a 2D "mesh".

Author:: Steffen Abe $Revision$ $Date$

Constructor & Destructor Documentation

Corner2D::Corner2D	(	const Vec3 &	pos,
		int	id
	)

constructor, make sure Z=0;

Parameters:

pos	the position of the corner
id	the node id

Member Function Documentation

void Corner2D::addEdge ( Edge2D * edge )

add Edge to corner

Parameters:

edge	a pointer to the edge

void Corner2D::applyForceToEdge	(	int	idx,
		const Vec3 &	f
	)

apply force to one of the attached edges

Parameters:

idx	which egde (1,2)
F	the force

References BasicCon::Error().

Referenced by BCorner2DInteraction::calcForces().

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Vec3 Corner2D::getDirectionFromPoint ( const Vec3 & p ) const

get the unit direction vector between a point and the corner

Parameters:

p the point

Referenced by ECorner2DInteraction::calcForces().

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Vec3 Corner2D::getEdgeNormal ( int idx ) const

get normal of an edge

Parameters:

idx	which egde (1,2) to get

References BasicCon::Error().

Referenced by BCorner2DInteraction::BCorner2DInteraction(), and BCorner2DInteraction::calcForces().

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bool Corner2D::isValidContact ( const Vec3 & p ) const

check if the contact between a particle at a point and the corner is valid or if there is a contact between the particle and any of the adjacent edges or triangles

Parameters: