public ContainEnum(HyperCube hh, RTree tree)
{
_cubes = tree.Enclosure(hh, tree._file.ReadNode(0));
if (_cubes.Count == 0)
{
_hasNext = false;
}
}
public IntersectionEnum(HyperCube hh, RTree tree)
{
_nodes = tree.Intersection(hh, tree._file.ReadNode(0));
if (_nodes.Count == 0)
{
_hasNext = false;
}
}
////////////////////////////////////////////////////////////////////////////
//--------------------------------- REVISIONS ------------------------------
// Date Name Tracking # Description
// --------- ------------------- ------------- ----------------------
// 21DEC2008 James Shen Initial Creation
////////////////////////////////////////////////////////////////////////////
/**
* constructor.
*/
protected AbstractNode(RTree tree, int parent, int pageNumber, int level)
{
Parent = parent;
Tree = tree;
PageNumber = pageNumber;
Level = level;
Data = new HyperCube[tree.GetNodeCapacity() + 1];
Branches = new int[tree.GetNodeCapacity() + 1];
UsedSpace = 0;
}
////////////////////////////////////////////////////////////////////////////
//--------------------------------- REVISIONS ------------------------------
// Date Name Tracking # Description
// --------- ------------------- ------------- ----------------------
// 21DEC2008 James Shen Initial Creation
////////////////////////////////////////////////////////////////////////////
/**
* constructor.
*/
internal Index(RTree tree, int parent, int pageNumber, int level)
: base(tree, parent, pageNumber, level)
{
}
public PreOrderEnum(RTree tree)
{
AbstractNode root = tree._file.ReadNode(0);
_nodes = tree.TraversePreOrder(root);
}
public PreOrderEnum(RTree tree)
{
AbstractNode root = tree._file.ReadNode(0);
_nodes = tree.TraversePreOrder(root);
}
public ByLevelEnum(RTree tree)
{
AbstractNode root = tree._file.ReadNode(0);
_nodes = tree.TraverseByLevel(root);
}
public ContainEnum(HyperCube hh, RTree tree)
{
_cubes = tree.Enclosure(hh, tree._file.ReadNode(0));
if (_cubes.Count == 0)
{
_hasNext = false;
}
}
public IntersectionEnum(HyperCube hh, RTree tree)
{
_nodes = tree.Intersection(hh, tree._file.ReadNode(0));
if (_nodes.Count == 0)
{
_hasNext = false;
}
}
////////////////////////////////////////////////////////////////////////////
//--------------------------------- REVISIONS ------------------------------
// Date Name Tracking # Description
// --------- ------------------- ------------- ----------------------
// 21DEC2008 James Shen Initial Creation
////////////////////////////////////////////////////////////////////////////
/**
* constructor.
*/
protected Leaf(RTree tree, int parent)
: base(tree, parent, -1, 0)
{
// Leaf nodes belong by default to level 0.
}
public ByLevelEnum(RTree tree)
{
AbstractNode root = tree._file.ReadNode(0);
_nodes = tree.TraverseByLevel(root);
}
////////////////////////////////////////////////////////////////////////////
//--------------------------------- REVISIONS ------------------------------
// Date Name Tracking # Description
// --------- ------------------- ------------- ----------------------
// 21DEC2008 James Shen Initial Creation
////////////////////////////////////////////////////////////////////////////
/**
* constructor.
*/
internal Leaf(RTree tree, int parent, int pageNumber)
: base(tree, parent, pageNumber, 0)
{
// Leaf nodes belong by default to level 0.
}
////////////////////////////////////////////////////////////////////////////
//--------------------------------- REVISIONS ------------------------------
// Date Name Tracking # Description
// --------- ------------------- ------------- ----------------------
// 21DEC2008 James Shen Initial Creation
////////////////////////////////////////////////////////////////////////////
/**
* constructor.
*/
protected Leaf(RTree tree, int parent)
: base(tree, parent, -1, 0)
{
// Leaf nodes belong by default to level 0.
}
////////////////////////////////////////////////////////////////////////////
//--------------------------------- REVISIONS ------------------------------
// Date Name Tracking # Description
// --------- ------------------- ------------- ----------------------
// 21DEC2008 James Shen Initial Creation
////////////////////////////////////////////////////////////////////////////
/**
* constructor.
*/
internal Leaf(RTree tree, int parent, int pageNumber)
: base(tree, parent, pageNumber, 0)
{
// Leaf nodes belong by default to level 0.
}
////////////////////////////////////////////////////////////////////////////
//--------------------------------- REVISIONS ------------------------------
// Date Name Tracking # Description
// --------- ------------------- ------------- ----------------------
// 21DEC2008 James Shen Initial Creation
////////////////////////////////////////////////////////////////////////////
/**
* constructor.
*/
internal Index(RTree tree, int parent, int pageNumber, int level) : base(tree, parent, pageNumber, level)
{
}
////////////////////////////////////////////////////////////////////////////
//--------------------------------- REVISIONS ------------------------------
// Date Name Tracking # Description
// --------- ------------------- ------------- ----------------------
// 21DEC2008 James Shen Initial Creation
////////////////////////////////////////////////////////////////////////////
/**
* constructor.
*/
protected AbstractNode(RTree tree, int parent, int pageNumber, int level)
{
Parent = parent;
Tree = tree;
PageNumber = pageNumber;
Level = level;
Data = new HyperCube[tree.GetNodeCapacity() + 1];
Branches = new int[tree.GetNodeCapacity() + 1];
UsedSpace = 0;
}