|DoubleBits manipulates Double numbers by using bit manipulation and bit-field extraction. More...|
|Provides a test for whether an interval is so small it should be considered as zero for the purposes of inserting it into a binary tree. More...|
|A Key is a unique identifier for a node in a quadtree. More...|
|Represents a node of a Quadtree. More...|
|The base class for nodes in a Quadtree. More...|
|A Quadtree is a spatial index structure for efficient querying of 2D rectangles. If other kinds of spatial objects need to be indexed they can be represented by their envelopes. More...|
|QuadRoot is the root of a single Quadtree. It is centred at the origin, and does not have a defined extent. More...|
Contains classes that implement a Quadtree spatial index.