Java Doc for QuadTree.java in  » GIS » GeoTools-2.4.1 » org » geotools » index » quadtree » Java Source Code / Java DocumentationJava Source Code and Java Documentation

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Java Source Code / Java Documentation » GIS » GeoTools 2.4.1 » org.geotools.index.quadtree   Source Cross Reference   Class Diagram   Java Document (Java Doc)   java.lang.Object    org.geotools.index.quadtree.QuadTree QuadTree public class QuadTree (Code) Java porting of mapserver quadtree implementation. Note that this implementation is not thread safe, so don't share the same instance across two or more threads. TODO: example of typical use... author:    Tommaso Nolli Constructor Summary public   QuadTree(int numShapes, Envelope maxBounds, IndexFile file)      Constructor. public   QuadTree(int numShapes, int maxDepth, Envelope maxBounds, IndexFile file)      Constructor. public   QuadTree(int numShapes, int maxDepth, IndexFile file)      Constructor. Method Summary public  void close(Iterator iter)      Closes this QuadTree after use... public  void close()      public  IndexFile getIndexfile()      public  int getMaxDepth()      public  int getNumShapes()      public  Node getRoot()      public  void insert(int recno, Envelope bounds)      public  void registerIterator(Iterator object)      public  Collection search(Envelope bounds)      public  void setMaxDepth(int maxDepth)      public  void setNumShapes(int numShapes)      public  void setRoot(Node root)      public  boolean trim()      Constructor Detail QuadTree public QuadTree(int numShapes, Envelope maxBounds, IndexFile file)(Code) Constructor. The maxDepth will be calculated. Parameters:   numShapes - The total number of shapes to index Parameters:   maxBounds - The bounds of all geometries to be indexed QuadTree public QuadTree(int numShapes, int maxDepth, Envelope maxBounds, IndexFile file)(Code) Constructor. Parameters:   numShapes - The total number of shapes to index Parameters:   maxDepth - The max depth of the index, must be <= 65535 Parameters:   maxBounds - The bounds of all geometries to be indexed QuadTree public QuadTree(int numShapes, int maxDepth, IndexFile file)(Code) Constructor. WARNING: using this constructor, you have to manually set the root Parameters:   numShapes - The total number of shapes to index Parameters:   maxDepth - The max depth of the index, must be <= 65535 Method Detail close public void close(Iterator iter) throws StoreException(Code) Closes this QuadTree after use... throws:   StoreException - close public void close() throws StoreException(Code) getIndexfile public IndexFile getIndexfile()(Code) getMaxDepth public int getMaxDepth()(Code) Returns the maxDepth. getNumShapes public int getNumShapes()(Code) Returns the numShapes. getRoot public Node getRoot()(Code) Returns the root. insert public void insert(int recno, Envelope bounds) throws StoreException(Code) Inserts a shape record id in the quadtree Parameters:   recno - The record number Parameters:   bounds - The bounding box registerIterator public void registerIterator(Iterator object)(Code) search public Collection search(Envelope bounds) throws StoreException(Code) Parameters:   bounds - A List of Integer setMaxDepth public void setMaxDepth(int maxDepth)(Code) Parameters:   maxDepth - The maxDepth to set. setNumShapes public void setNumShapes(int numShapes)(Code) Parameters:   numShapes - The numShapes to set. setRoot public void setRoot(Node root)(Code) Parameters:   root - The root to set. trim public boolean trim() throws StoreException(Code) Methods inherited from java.lang.Object native protected Object clone() throws CloneNotSupportedException(Code)(Java Doc) public boolean equals(Object obj)(Code)(Java Doc) protected void finalize() throws Throwable(Code)(Java Doc) final native public Class getClass()(Code)(Java Doc) native public int hashCode()(Code)(Java Doc) final native public void notify()(Code)(Java Doc) final native public void notifyAll()(Code)(Java Doc) public String toString()(Code)(Java Doc) final native public void wait(long timeout) throws InterruptedException(Code)(Java Doc) final public void wait(long timeout, int nanos) throws InterruptedException(Code)(Java Doc) final public void wait() throws InterruptedException(Code)(Java Doc)