ProGAL.geom3d.kineticDelaunay

Class KineticAlphaComplex

java.lang.Object

ProGAL.geom3d.kineticDelaunay.KineticAlphaComplex

public class KineticAlphaComplex
extends java.lang.Object

Field Summary

Fields

Modifier and Type	Field and Description
double	analyticalTime
double	error
double	flipTime
double	maxError
int	nrErrors
int	nrFlips
double	numericalTime

Constructor Summary

Constructors

Constructor and Description
KineticAlphaComplex(java.util.List<Point> points, double alpha) Compute the static alpha complex from the specified points and alpha value.

Method Summary

Modifier and Type	Method and Description
double	getAlpha()
java.util.Set<Tet>	getAlphaTetrahedra() Returns the set of tetrahedra that are currently part of the alpha complex
int	getNrVertices() Returns the number of vertices in the DT (without 4 big points
Vector	getRotationAxis() Returns the direction vector of the rotation axis
java.util.Set<Tet>	getTetrahedra() returns the list of tetrahedra in this kinetic Dalaunay tessellation
Tet[]	getTetrahedra(Vertex v, Tet tet) Assuming v is a corner of tet, this method returns the three tetrahedra that are neighbors of tet and have v as a corner point.
Tet	getTetrahedron(Vertex v) Returns a tetrahedron containing vertex v
void	initializeRotation(java.util.Set<java.lang.Integer> pIndices, Line axis)
boolean	isDelaunay() Returns TRUE id the tetrahedron is Delaunay (circumscribing sphere contains no point)
void	rotateTo(double rotateTo)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

nrFlips

public int nrFlips

error

public double error

maxError

public double maxError

nrErrors

public int nrErrors

numericalTime

public double numericalTime

analyticalTime

public double analyticalTime

flipTime

public double flipTime

Constructor Detail

KineticAlphaComplex

public KineticAlphaComplex(java.util.List<Point> points,
                           double alpha)

Compute the static alpha complex from the specified points and alpha value.

Parameters:

points - The initial positions of the points

alpha - The alpha value

Method Detail

getNrVertices

public int getNrVertices()

Returns the number of vertices in the DT (without 4 big points

getRotationAxis

public Vector getRotationAxis()

Returns the direction vector of the rotation axis

getTetrahedra

public Tet[] getTetrahedra(Vertex v,
                           Tet tet)

Assuming v is a corner of tet, this method returns the three tetrahedra that are neighbors of tet and have v as a corner point.

getTetrahedron

public Tet getTetrahedron(Vertex v)

Returns a tetrahedron containing vertex v

initializeRotation

public void initializeRotation(java.util.Set<java.lang.Integer> pIndices,
                               Line axis)

isDelaunay

public boolean isDelaunay()

Returns TRUE id the tetrahedron is Delaunay (circumscribing sphere contains no point)

rotateTo

public void rotateTo(double rotateTo)

getTetrahedra

public java.util.Set<Tet> getTetrahedra()

returns the list of tetrahedra in this kinetic Dalaunay tessellation

getAlphaTetrahedra

public java.util.Set<Tet> getAlphaTetrahedra()

Returns the set of tetrahedra that are currently part of the alpha complex

getAlpha

public double getAlpha()