IEdge

java.lang.Object
- igeo.IEdge

```
public class IEdge
extends java.lang.Object
```
Class of an edge of polygon mesh.

Author:

Satoru Sugihara

Field Summary

Fields
Modifier and Type Field and Description

java.util.ArrayList<IFace> faces

IVertex[] vertices

Fields
Modifier and Type	Field and Description
`java.util.ArrayList<IFace>`	`faces`
`IVertex[]`	`vertices`

Constructor Summary

Constructors
Constructor and Description

IEdge(IEdge e)

IEdge(IVertex v1, IVertex v2)

Constructors
Constructor and Description
`IEdge(IEdge e)`
`IEdge(IVertex v1, IVertex v2)`

Method Summary

Methods
Modifier and Type	Method and Description
`void`	`addFace(IFace f)`
`IVec`	`center()` alias of mid
`boolean`	`contains(IVertex v)`
`boolean`	`contains(IVertex v1, IVertex v2)`
`IFace[]`	`createFace(IMeshType creator)`
`void`	`del()`
`IEdge`	`dup()`
`boolean`	`eq(IEdge e)`
`boolean`	`eq(IEdge e, double tolerance)`
`IFace`	`face(int i)`
`int`	`faceNum()`
`IFace`	`getFace(int i)`
`IFace`	`getOtherFace(IFace f)`
`IFace[]`	`getOtherFaces(IFace f)`
`IVertex`	`getOtherVertex(IEdge edge)`
`IVertex`	`getOtherVertex(IVertex v)`
`IEdge`	`getOverlappingEdge()` edge sharing exact same pair of vertices
`IEdge[]`	`getOverlappingEdges()` edge sharing exact same pair of vertices
`IVec`	`getPointOnEdge(double ratio)`
`IVertex`	`getSharedVertex(IEdge edge)`
`IVertex`	`getVertex(int i)`
`boolean`	`hasSharedVertex(IEdge edge)`
`boolean`	`isConnected(IEdge edge)`
`boolean`	`isOnEdge(IVertex v)`
`IVec`	`mid()`
`IVec`	`nml()`
`IVec`	`nml(double param)`
`IVec`	`normal()`
`IVec`	`normal(double param)`
`IVec`	`pos(double ratio)`
`void`	`replaceVertex(IVertex oldVertex, IVertex newVertex)`
`IFace`	`sharedFace(IEdge edge)`
`IVertex[]`	`subdivide(int divnum, java.util.ArrayList<IVertex> newVertexArray, java.util.ArrayList<IEdge> newEdgeArray)`
`java.lang.String`	`toString()`
`void`	`traceEdge(java.util.ArrayList<IEdge> trace, java.util.ArrayList<java.util.ArrayList<IEdge>> loops, int depth)`
`java.util.ArrayList<java.util.ArrayList<IEdge>>`	`traceEdge(int maxVertexNum)`
`IVertex`	`vertex(int i)`
`int`	`vertexNum()`

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

Field Detail

vertices
```
public IVertex[] vertices
```

faces

public java.util.ArrayList<IFace> faces

Constructor Detail

IEdge

public IEdge(IVertex v1,
     IVertex v2)

IEdge
```
public IEdge(IEdge e)
```

Method Detail

getVertex
```
public IVertex getVertex(int i)
```

vertex
```
public IVertex vertex(int i)
```

vertexNum
```
public int vertexNum()
```

addFace
```
public void addFace(IFace f)
```

getFace
```
public IFace getFace(int i)
```

face
```
public IFace face(int i)
```

faceNum
```
public int faceNum()
```

dup
```
public IEdge dup()
```

del
```
public void del()
```

nml
```
public IVec nml(double param)
```

normal
```
public IVec normal(double param)
```

nml
```
public IVec nml()
```

normal
```
public IVec normal()
```

getPointOnEdge

public IVec getPointOnEdge(double ratio)

pos
```
public IVec pos(double ratio)
```

mid
```
public IVec mid()
```

center
```
public IVec center()
```
alias of mid

contains
```
public boolean contains(IVertex v)
```

contains

public boolean contains(IVertex v1,
               IVertex v2)

replaceVertex

public void replaceVertex(IVertex oldVertex,
                 IVertex newVertex)

getOtherVertex

public IVertex getOtherVertex(IVertex v)

getOtherVertex

public IVertex getOtherVertex(IEdge edge)

getSharedVertex

public IVertex getSharedVertex(IEdge edge)

sharedFace
```
public IFace sharedFace(IEdge edge)
```

getOverlappingEdge
```
public IEdge getOverlappingEdge()
```
edge sharing exact same pair of vertices

getOverlappingEdges
```
public IEdge[] getOverlappingEdges()
```
edge sharing exact same pair of vertices

hasSharedVertex

public boolean hasSharedVertex(IEdge edge)

isConnected

public boolean isConnected(IEdge edge)

getOtherFace
```
public IFace getOtherFace(IFace f)
```

getOtherFaces

public IFace[] getOtherFaces(IFace f)

isOnEdge
```
public boolean isOnEdge(IVertex v)
```

traceEdge

public java.util.ArrayList<java.util.ArrayList<IEdge>> traceEdge(int maxVertexNum)

traceEdge

public void traceEdge(java.util.ArrayList<IEdge> trace,
             java.util.ArrayList<java.util.ArrayList<IEdge>> loops,
             int depth)

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

toString in class java.lang.Object

eq
```
public boolean eq(IEdge e)
```

eq

public boolean eq(IEdge e,
         double tolerance)

createFace

public IFace[] createFace(IMeshType creator)

subdivide

public IVertex[] subdivide(int divnum,
                  java.util.ArrayList<IVertex> newVertexArray,
                  java.util.ArrayList<IEdge> newEdgeArray)

Class IEdge

Field Summary

Constructor Summary

Method Summary

Methods inherited from class java.lang.Object

Field Detail

vertices

faces

Constructor Detail

IEdge

IEdge

Method Detail

getVertex

vertex

vertexNum

addFace

getFace

face

faceNum

dup

del

nml

normal

nml

normal

getPointOnEdge

pos

mid

center

contains

contains

replaceVertex

getOtherVertex

getOtherVertex

getSharedVertex

sharedFace

getOverlappingEdge

getOverlappingEdges

hasSharedVertex

isConnected

getOtherFace

getOtherFaces

isOnEdge

traceEdge

traceEdge

toString

eq

eq

createFace

subdivide