Tet

java.lang.Object
- ProGAL.geom3d.kineticDelaunay.Tet

public class Tet
extends java.lang.Object

Constructor Summary

Constructors
Constructor and Description

Tet(Tetrahedron tetra)

Tet(Vertex[] corners)

Tet(Vertex v0, Vertex v1, Vertex v2, Vertex v3)

Constructors
Constructor and Description
`Tet(Tetrahedron tetra)`
`Tet(Vertex[] corners)`
`Tet(Vertex v0, Vertex v1, Vertex v2, Vertex v3)`

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method and Description
`int`	`apex(Tet tet)` Returns index of a vertex facing tetrahedron tet
`java.util.ArrayList<Tet>`	`breadthFirstTetrahedra(int maxDepth)`
`java.util.ArrayList<Vertex>`	`breadthFirstVertices(int maxDepth)`
`double`	`circumRadius()` Calculate the radius of the circumsphere.
`Tet`	`clone()`
`Triangle`	`commonFace(Tet t)`
`void`	`fromSceneEdges(J3DScene scene)`
`void`	`fromSceneFace(J3DScene scene, int i)`
`void`	`fromSceneFaces(J3DScene scene)`
`int`	`getAlph()`
`Sphere`	`getCircumSphere()` Returns the sphere circumscribing this tetrahedron
`double`	`getCircumSphereRadius()` Returns the radius of the sphere circumscribing this tetrahedron
`Edge[]`	`getCommonEdges(Tet t)`
`Vertex`	`getCorner(int i)`
`Vertex[]`	`getCornerPair(Vertex a, Vertex b)` Returns the pair of vertices of this tetrahedron other than a and b
`int`	`getCount()`
`java.util.Set<Edge>`	`getEdges()`
`void`	`getEdgeSharingTetrahedra(Vertex a, Vertex b, java.util.HashSet<Tet> processedTets, java.util.HashSet<Vertex> processedVers)` Returns all tetrahedra sharing the edge of this tetrahedron between vertices a and b
`java.util.List<Tet>`	`getFaceSharingTetrahedra()` Returns face sharing tetrahedra - big tetrahedra are omitted
`boolean`	`getFlag()`
`java.util.List<Tri>`	`getListOfTris()`
`Tet`	`getNeighbor(int i)`
`Tet`	`getNeighbour(int i)`
`Vertex`	`getOppVertex(Tet tet)` Returns the vertex of tetrahedron TET not in this tetrahedron.
`Vertex`	`getOppVertexSlow(Tet tet)` Returns the vertex of tetrahedron TET not in this tetrahedron.
`Tri`	`getTri(int i)`
`Tri`	`getTri(Vertex v)`
`Tri[]`	`getTris()`
`void`	`getVertexSharingTetrahedra(Vertex a, double alpha, java.util.HashSet<Tet> alphaTets, java.util.HashSet<Tet> processedTets, java.util.HashSet<Vertex> processedVers)` Returns all tetrahedra sharing a given vertex a of this tetrahedron
`double`	`getVolume()` Get the volume of the tetrahedron.
`boolean`	`hasEdge(Edge e)`
`int`	`hashCode()`
`boolean`	`hasNeighbor(Tet t)`
`boolean`	`hasVertex(Vertex v)`
`int`	`indexOf_slow(Vertex v)`
`int`	`indexOf(Vertex v)`
`int`	`indexOf(Vertex a, Vertex b, Vertex c)`
`boolean`	`insideCircumsphere(Point p)`
`boolean`	`insideFace(int face, Point p)`
`boolean`	`isAlive()`
`boolean`	`isAlpha(double alpha)` returns TRUE if this terahedron is in the alpha complex
`boolean`	`isBig()` Returns TRUE if one of the corners is a big point - there are 4 big points with id's 0, 1, 2 , 3
`boolean`	`isConvex(Tet tet)` returns true if this tetrahedron and its neighbor tet form a convex set.
`boolean`	`isFlat()`
`void`	`killEdges()`
`int`	`nrRotating()`
`void`	`removeEdge(Edge e)`
`void`	`reviveEdges()`
`void`	`setAlive(boolean dAlive)`
`void`	`setAlph(int i)`
`void`	`setCircumSphere()`
`void`	`setEdge(Edge e)`
`void`	`setFlag(boolean flag)`
`void`	`setTri(Tri t, int i)`
`protected void`	`sortCorners()` Sorts the corners while maintaining that corners[i] is not on the shared face between `this` and neighbors[i].
`void`	`toConsole()`
`void`	`toConsoleNeighbors()`
`void`	`toSceneEdges(J3DScene scene, java.awt.Color clr, double width)`
`void`	`toSceneEdges(J3DScene scene, java.awt.Color clr, double width, double bigWidth)`
`Shape`	`toSceneFace(J3DScene scene, int i, java.awt.Color clr)`
`void`	`toSceneFaces(J3DScene scene, java.awt.Color clr)`
`java.lang.String`	`toString()`

Methods inherited from class java.lang.Object
equals, finalize, getClass, notify, notifyAll, wait, wait, wait

Constructor Detail

Tet
```
public Tet(Vertex[] corners)
```

Tet

public Tet(Vertex v0,
           Vertex v1,
           Vertex v2,
           Vertex v3)

Tet
```
public Tet(Tetrahedron tetra)
```

Method Detail

clone
```
public Tet clone()
```
Overrides:

clone in class java.lang.Object

setEdge
```
public void setEdge(Edge e)
```

removeEdge
```
public void removeEdge(Edge e)
```

setTri

public void setTri(Tri t,
                   int i)

getTri
```
public Tri getTri(int i)
```

getTri
```
public Tri getTri(Vertex v)
```

getTris
```
public Tri[] getTris()
```

getCorner
```
public Vertex getCorner(int i)
```

getNeighbor
```
public Tet getNeighbor(int i)
```

getFlag
```
public boolean getFlag()
```

setFlag
```
public void setFlag(boolean flag)
```

getCornerPair

public Vertex[] getCornerPair(Vertex a,
                              Vertex b)

Returns the pair of vertices of this tetrahedron other than a and b

getCircumSphere
```
public Sphere getCircumSphere()
```
Returns the sphere circumscribing this tetrahedron

getCircumSphereRadius
```
public double getCircumSphereRadius()
```
Returns the radius of the sphere circumscribing this tetrahedron

setCircumSphere
```
public void setCircumSphere()
```

circumRadius
```
public double circumRadius()
```
Calculate the radius of the circumsphere.

getVolume
```
public double getVolume()
```
Get the volume of the tetrahedron.

setAlph
```
public void setAlph(int i)
```

getAlph
```
public int getAlph()
```

hasVertex
```
public boolean hasVertex(Vertex v)
```

hasEdge
```
public boolean hasEdge(Edge e)
```

getCommonEdges
```
public Edge[] getCommonEdges(Tet t)
```

hasNeighbor
```
public boolean hasNeighbor(Tet t)
```

isAlive
```
public boolean isAlive()
```

setAlive
```
public void setAlive(boolean dAlive)
```

isBig
```
public boolean isBig()
```
Returns TRUE if one of the corners is a big point - there are 4 big points with id's 0, 1, 2 , 3

isFlat
```
public boolean isFlat()
```

isConvex
```
public boolean isConvex(Tet tet)
```
returns true if this tetrahedron and its neighbor tet form a convex set.

isAlpha
```
public boolean isAlpha(double alpha)
```
returns TRUE if this terahedron is in the alpha complex

getCount
```
public int getCount()
```

nrRotating
```
public int nrRotating()
```

getOppVertexSlow
```
public Vertex getOppVertexSlow(Tet tet)
```
Returns the vertex of tetrahedron TET not in this tetrahedron.

getOppVertex
```
public Vertex getOppVertex(Tet tet)
```
Returns the vertex of tetrahedron TET not in this tetrahedron. Exploits the fact that vertices of each tetrahedron are sorted by their index.

getFaceSharingTetrahedra
```
public java.util.List<Tet> getFaceSharingTetrahedra()
```
Returns face sharing tetrahedra - big tetrahedra are omitted

getNeighbour
```
public Tet getNeighbour(int i)
```

getEdgeSharingTetrahedra

public void getEdgeSharingTetrahedra(Vertex a,
                                     Vertex b,
                                     java.util.HashSet<Tet> processedTets,
                                     java.util.HashSet<Vertex> processedVers)

Returns all tetrahedra sharing the edge of this tetrahedron between vertices a and b

getVertexSharingTetrahedra

public void getVertexSharingTetrahedra(Vertex a,
                                       double alpha,
                                       java.util.HashSet<Tet> alphaTets,
                                       java.util.HashSet<Tet> processedTets,
                                       java.util.HashSet<Vertex> processedVers)

Returns all tetrahedra sharing a given vertex a of this tetrahedron

getEdges
```
public java.util.Set<Edge> getEdges()
```

killEdges
```
public void killEdges()
```

reviveEdges
```
public void reviveEdges()
```

insideFace

public boolean insideFace(int face,
                          Point p)

insideCircumsphere

public boolean insideCircumsphere(Point p)

apex
```
public int apex(Tet tet)
```
Returns index of a vertex facing tetrahedron tet

commonFace
```
public Triangle commonFace(Tet t)
```

indexOf
```
public int indexOf(Vertex v)
```

indexOf_slow
```
public int indexOf_slow(Vertex v)
```

indexOf

public int indexOf(Vertex a,
                   Vertex b,
                   Vertex c)

sortCorners
```
protected final void sortCorners()
```
Sorts the corners while maintaining that corners[i] is not on the shared face between this and neighbors[i]. Uses 5 comparisons which is optimal.

toString
```
public java.lang.String toString()
```
Overrides:

toString in class java.lang.Object

toConsole
```
public void toConsole()
```

toConsoleNeighbors
```
public void toConsoleNeighbors()
```

fromSceneEdges

public void fromSceneEdges(J3DScene scene)

toSceneEdges

public void toSceneEdges(J3DScene scene,
                         java.awt.Color clr,
                         double width)

toSceneEdges

public void toSceneEdges(J3DScene scene,
                         java.awt.Color clr,
                         double width,
                         double bigWidth)

toSceneFaces

public void toSceneFaces(J3DScene scene,
                         java.awt.Color clr)

toSceneFace

public Shape toSceneFace(J3DScene scene,
                         int i,
                         java.awt.Color clr)

fromSceneFaces

public void fromSceneFaces(J3DScene scene)

fromSceneFace

public void fromSceneFace(J3DScene scene,
                          int i)

breadthFirstTetrahedra

public java.util.ArrayList<Tet> breadthFirstTetrahedra(int maxDepth)

getListOfTris

public java.util.List<Tri> getListOfTris()

breadthFirstVertices

public java.util.ArrayList<Vertex> breadthFirstVertices(int maxDepth)

hashCode
```
public int hashCode()
```
Overrides:

hashCode in class java.lang.Object

Class Tet

Constructor Summary

Method Summary

Methods inherited from class java.lang.Object

Constructor Detail

Tet

Tet

Tet

Method Detail

clone

setEdge

removeEdge

setTri

getTri

getTri

getTris

getCorner

getNeighbor

getFlag

setFlag

getCornerPair

getCircumSphere

getCircumSphereRadius

setCircumSphere

circumRadius

getVolume

setAlph

getAlph

hasVertex

hasEdge

getCommonEdges

hasNeighbor

isAlive

setAlive

isBig

isFlat

isConvex

isAlpha

getCount

nrRotating

getOppVertexSlow

getOppVertex

getFaceSharingTetrahedra

getNeighbour

getEdgeSharingTetrahedra

getVertexSharingTetrahedra

getEdges

killEdges

reviveEdges

insideFace

insideCircumsphere

apex

commonFace

indexOf

indexOf_slow

indexOf

sortCorners

toString

toConsole

toConsoleNeighbors

fromSceneEdges

toSceneEdges

toSceneEdges

toSceneFaces

toSceneFace

fromSceneFaces

fromSceneFace

breadthFirstTetrahedra

getListOfTris

breadthFirstVertices

hashCode