GeoPolygonFactory.EdgeBuffer

java.lang.Object
- org.apache.lucene.spatial3d.geom.GeoPolygonFactory.EdgeBuffer

Enclosing class:

GeoPolygonFactory
```
private static class GeoPolygonFactory.EdgeBuffer
extends java.lang.Object
```
Class representing a pool of unused edges, all linked together by vertices.

Field Summary

Fields
Modifier and Type	Field	Description
`protected java.util.Set<GeoPolygonFactory.Edge>`	`edges`	Full set of edges
`protected java.util.Map<GeoPolygonFactory.Edge,GeoPolygonFactory.Edge>`	`nextEdges`	Map to next edge
`protected GeoPolygonFactory.Edge`	`oneEdge`	Starting edge
`protected java.util.Map<GeoPolygonFactory.Edge,GeoPolygonFactory.Edge>`	`previousEdges`	Map to previous edge

Constructor Summary

Constructors
Constructor	Description
`EdgeBuffer(java.util.List<GeoPoint> pointList, java.util.BitSet internalEdges, int startPlaneStartIndex, int startPlaneEndIndex, SidedPlane startPlane)`	Constructor.

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`void`	`clear()`	Clear all edges.
`GeoPolygonFactory.Edge`	`getNext(GeoPolygonFactory.Edge currentEdge)`	Get the next edge.
`GeoPolygonFactory.Edge`	`getPrevious(GeoPolygonFactory.Edge currentEdge)`	Get the previous edge.
`java.util.Iterator<GeoPolygonFactory.Edge>`	`iterator()`	Get an iterator to iterate over edges.
`GeoPolygonFactory.Edge`	`pickOne()`	Return a first edge.
`void`	`replace(java.util.List<GeoPolygonFactory.Edge> removeList, GeoPolygonFactory.Edge newEdge)`	Replace a list of edges with a new edge.
`int`	`size()`	Get the size of the edge buffer.

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

Field Detail

oneEdge

protected GeoPolygonFactory.Edge oneEdge

Starting edge

edges

protected final java.util.Set<GeoPolygonFactory.Edge> edges

Full set of edges

previousEdges

protected final java.util.Map<GeoPolygonFactory.Edge,GeoPolygonFactory.Edge> previousEdges

Map to previous edge

nextEdges

protected final java.util.Map<GeoPolygonFactory.Edge,GeoPolygonFactory.Edge> nextEdges

Map to next edge

Constructor Detail
- EdgeBuffer
```
public EdgeBuffer(java.util.List<GeoPoint> pointList,
                  java.util.BitSet internalEdges,
                  int startPlaneStartIndex,
                  int startPlaneEndIndex,
                  SidedPlane startPlane)
```
  Constructor.
  
  Parameters:
  
  pointList - is the list of points.
  
  internalEdges - is the list of edges that are internal (includes return edge)
  
  startPlaneStartIndex - is the index of the startPlane's starting point
  
  startPlaneEndIndex - is the index of the startPlane's ending point
  
  startPlane - is the starting plane

Method Detail
- getPrevious
```
public GeoPolygonFactory.Edge getPrevious(GeoPolygonFactory.Edge currentEdge)
```
  Get the previous edge.
  
  Parameters:
  
  currentEdge - is the current edge.
  
  Returns:
  
  the previous edge, if found.
- getNext
```
public GeoPolygonFactory.Edge getNext(GeoPolygonFactory.Edge currentEdge)
```
  Get the next edge.
  
  Parameters:
  
  currentEdge - is the current edge.
  
  Returns:
  
  the next edge, if found.
- replace
```
public void replace(java.util.List<GeoPolygonFactory.Edge> removeList,
                    GeoPolygonFactory.Edge newEdge)
```
  Replace a list of edges with a new edge.
  
  Parameters:
  
  removeList - is the list of edges to remove.
  
  newEdge - is the edge to add.
- clear
```
public void clear()
```
  Clear all edges.
- size
```
public int size()
```
  Get the size of the edge buffer.
  
  Returns:
  
  the size.
- iterator
```
public java.util.Iterator<GeoPolygonFactory.Edge> iterator()
```
  Get an iterator to iterate over edges.
  
  Returns:
  
  the iterator.
- pickOne
```
public GeoPolygonFactory.Edge pickOne()
```
  Return a first edge.
  
  Returns:
  
  the edge.