org.apache.commons.math3.geometry.partitioning
Class RegionFactory.NodesCleaner

java.lang.Object
  extended by org.apache.commons.math3.geometry.partitioning.RegionFactory.NodesCleaner
All Implemented Interfaces:
BSPTreeVisitor<S>
Enclosing class:
RegionFactory<S extends Space>

private class RegionFactory.NodesCleaner
extends java.lang.Object
implements BSPTreeVisitor<S>

Visitor removing internal nodes attributes.


Nested Class Summary
 
Nested classes/interfaces inherited from interface org.apache.commons.math3.geometry.partitioning.BSPTreeVisitor
BSPTreeVisitor.Order
 
Constructor Summary
private RegionFactory.NodesCleaner()
           
 
Method Summary
 void visitInternalNode(BSPTree<S> node)
          Visit a BSP tree node node having a non-null sub-hyperplane.
 void visitLeafNode(BSPTree<S> node)
          Visit a leaf BSP tree node node having a null sub-hyperplane.
 BSPTreeVisitor.Order visitOrder(BSPTree<S> node)
          Determine the visit order for this node.
 
Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
 

Constructor Detail

RegionFactory.NodesCleaner

private RegionFactory.NodesCleaner()
Method Detail

visitOrder

public BSPTreeVisitor.Order visitOrder(BSPTree<S> node)
Determine the visit order for this node.

Before attempting to visit an internal node, this method is called to determine the desired ordering of the visit. It is guaranteed that this method will be called before visitInternalNode for a given node, it will be called exactly once for each internal node.

Specified by:
visitOrder in interface BSPTreeVisitor<S extends Space>
Parameters:
node - BSP node guaranteed to have a non null cut sub-hyperplane
Returns:
desired visit order, must be one of BSPTreeVisitor.Order.PLUS_MINUS_SUB, BSPTreeVisitor.Order.PLUS_SUB_MINUS, BSPTreeVisitor.Order.MINUS_PLUS_SUB, BSPTreeVisitor.Order.MINUS_SUB_PLUS, BSPTreeVisitor.Order.SUB_PLUS_MINUS, BSPTreeVisitor.Order.SUB_MINUS_PLUS

visitInternalNode

public void visitInternalNode(BSPTree<S> node)
Visit a BSP tree node node having a non-null sub-hyperplane.

It is guaranteed that this method will be called after visitOrder has been called for a given node, it wil be called exactly once for each internal node.

Specified by:
visitInternalNode in interface BSPTreeVisitor<S extends Space>
Parameters:
node - BSP node guaranteed to have a non null cut sub-hyperplane
See Also:
BSPTreeVisitor.visitLeafNode(org.apache.commons.math3.geometry.partitioning.BSPTree)

visitLeafNode

public void visitLeafNode(BSPTree<S> node)
Visit a leaf BSP tree node node having a null sub-hyperplane.

Specified by:
visitLeafNode in interface BSPTreeVisitor<S extends Space>
Parameters:
node - leaf BSP node having a null sub-hyperplane
See Also:
BSPTreeVisitor.visitInternalNode(org.apache.commons.math3.geometry.partitioning.BSPTree)


Copyright (c) 2003-2013 Apache Software Foundation