All Classes

Class	Description
AbstractDrawTool
AbstractNode	A node of an AbstractSTRtree.
AbstractStreamDrawTool
AbstractSTRtree	Base class for STRtree and SIRtree.
AbstractSTRtree.IntersectsOp	A test for intersection between two bounds, necessary because subclasses of AbstractSTRtree have different implementations of bounds.
AdjacentVertexFinder	Locates all vertices in a geometry which are adjacent to a given vertex.
AffineTransformation	Represents an affine transformation on the 2D Cartesian plane.
AffineTransformationBuilder	Builds an AffineTransformation defined by a set of control vectors.
AffineTransformationFactory	Supports creating AffineTransformations defined by various kinds of inputs and transformation mapping rules.
AffineTransformationFunctions
Angle	Utility functions for working with angles.
AppColors
AppConstants
AppCursors
AppIcons
ApproximateMedialAxis	Constructs an approximation to the medial axis of a Polygon, as a set of linestrings representing the medial axis graph.
AppStrings
Area	Functions for computing area.
AreaSimilarityMeasure	Measures the degree of similarity between two Geometrys using the area of intersection between the geometries.
ArgumentConverter
ArrayListVisitor	Builds an array of all visited items.
ArrowLineEndStyle
ArrowSegmentStyle
Assert	A utility for making programming assertions.
AssertionFailedException	Thrown when the application is in an inconsistent state.
AWTUtil
AxisPlaneCoordinateSequence	A CoordinateSequence wrapper which projects 3D coordinates into one of the three Cartesian axis planes, using the standard orthonormal projection (i.e. simply selecting the appropriate ordinates into the XY ordinates).
BaseGeometryFunction	A base for implementations of GeometryFunction which provides most of the required structure.
BaseGeometryFunction	A base for implementations of GeometryFunction which provides most of the required structure.
BasicExample	Shows basic ways of creating and operating on geometries
BasicSegmentString	Represents a read-only list of contiguous line segments.
BasicStyle
BasicTool
Bintree	An BinTree (or "Binary Interval Tree") is a 1-dimensional version of a quadtree.
BooleanResult
Boundable	A spatial object in an AbstractSTRtree.
BoundablePairDistanceComparator	The Class BoundablePairDistanceComparator.
BoundaryChainNoder	A noder which extracts chains of boundary segments as SegmentStrings from a polygonal coverage.
BoundaryFunctions
BoundaryNodeRule	An interface for rules which determine whether node points which are in boundaries of Lineal geometry components are in the boundary of the parent geometry collection.
BoundaryNodeRule.EndPointBoundaryNodeRule	A BoundaryNodeRule which specifies that any points which are endpoints of lineal components are in the boundary of the parent geometry.
BoundaryNodeRule.Mod2BoundaryNodeRule	A BoundaryNodeRule specifies that points are in the boundary of a lineal geometry iff the point lies on the boundary of an odd number of components.
BoundaryNodeRule.MonoValentEndPointBoundaryNodeRule	A BoundaryNodeRule which determines that only endpoints with valency of exactly 1 are on the boundary.
BoundaryNodeRule.MultiValentEndPointBoundaryNodeRule	A BoundaryNodeRule which determines that only endpoints with valency greater than 1 are on the boundary.
BoundaryOp	Computes the boundary of a Geometry.
BoundarySegmentNoder	A noder which extracts boundary line segments as SegmentStrings.
BoxBandTool
BufferByUnionFunctions
BufferCurveMaximumDistanceFinder	Finds the approximate maximum distance from a buffer curve to the originating geometry.
BufferCurveMaximumDistanceFinder.MaxMidpointDistanceFilter
BufferCurveMaximumDistanceFinder.MaxPointDistanceFilter
BufferCurveSetBuilder	Creates all the raw offset curves for a buffer of a Geometry.
BufferDistanceValidator	Validates that a given buffer curve lies an appropriate distance from the input generating it.
BufferFunctions
BufferInputLineSimplifier	Simplifies a buffer input line to remove concavities with shallow depth.
BufferOp	Computes the buffer of a geometry, for both positive and negative buffer distances.
BufferParameters	A value class containing the parameters which specify how a buffer should be constructed.
BufferResultMatcher	A ResultMatcher which compares the results of buffer operations for equality, up to the given tolerance.
BufferResultValidator	Validates that the result of a buffer operation is geometrically correct, within a computed tolerance.
BufferValidatedGeometryOperation	A GeometryOperation which validates the results of the Geometry buffer() method.
BusyDialog	An indicator that the app is performing a long operation.
BusyDialog.Executable
ByteArrayInStream	Allows an array of bytes to be used as an InStream.
ByteOrderDataInStream	Allows reading a stream of Java primitive datatypes from an underlying InStream, with the representation being in either common byte ordering.
ByteOrderValues	Methods to read and write primitive Java datatypes from/to byte sequences, allowing the byte order to be specified
CascadedPolygonUnion	Provides an efficient method of unioning a collection of Polygonal geometries.
Centroid	Computes the centroid of a Geometry of any dimension.
CGAlgorithms	Deprecated. See Length, Area, Distance, Orientation, PointLocation
CGAlgorithms3D	Basic computational geometry algorithms for geometry and coordinates defined in 3-dimensional Cartesian space.
CGAlgorithmsDD	Implements basic computational geometry algorithms using DD arithmetic.
CircleLineEndStyle
ClassUtil
CleanDuplicatePoints
ClipFunctions
ClipImage
ClosestPointExample	Example of computing distance and closest points between geometries using the DistanceOp class.
CollectionUtil	Utilities for processing Collections.
CollectionUtil.Function
ColorControl
ColorControl.ColorListener
ColorUtil
CommandController
CommandError
CommandLine	A class to parse Unix (and DOS/Win)-style application command-lines
CommandOptions
CommandOutput
CommandPanel
CommandRunner	Runs an OS command, capturing stdout and stderr
CommonBits	Determines the maximum number of common most-significant bits in the mantissa of one or numbers.
CommonBitsOp	Provides versions of Geometry spatial functions which use common bit removal to reduce the likelihood of robustness problems.
CommonBitsRemover	Removes common most-significant mantissa bits from one or more Geometrys.
ComponentCoordinateExtracter	Extracts a representative Coordinate from each connected component of a Geometry.
ComponentLocater	Locates the components of a Geometry which lie in a target area.
ComponentStyle
ConcaveHull	Constructs a concave hull of a set of points.
ConcaveHullOfPolygons	Constructs a concave hull of a set of polygons, respecting the polygons as constraints.
ConformingDelaunayTriangulationBuilder	A utility class which creates Conforming Delaunay Triangulations from collections of points and linear constraints, and extract the resulting triangulation edges or triangles as geometries.
ConformingDelaunayTriangulator	Computes a Conforming Delaunay Triangulation over a set of sites and a set of linear constraints.
ConnectedElementLocationFilter	A ConnectedElementPointFilter extracts a single point from each connected element in a Geometry (e.g. a polygon, linestring or point) and returns them in a list.
ConnectedElementPointFilter	Extracts a single point from each connected element in a Geometry (e.g. a polygon, linestring or point) and returns them in a list
ConnectedSubgraphFinder	Finds all connected Subgraphs of a PlanarGraph.
ConsistentPolygonRingChecker	Tests whether the polygon rings in a GeometryGraph are consistent.
ConstrainedDelaunayTriangulator	Computes the Constrained Delaunay Triangulation of polygons.
ConstrainedInteriorPoint
ConstraintEnforcementException	Indicates a failure during constraint enforcement.
ConstraintSplitPointFinder	An interface for strategies for determining the location of split points on constraint segments.
ConstraintVertex	A vertex in a Constrained Delaunay Triangulation.
ConstraintVertexFactory	An interface for factories which create a ConstraintVertex
ConstructionExample	Examples of constructing Geometries programmatically.
ConstructionFunctions
ConversionFunctions
ConvexHull	Computes the convex hull of a Geometry.
Coordinate	A lightweight class used to store coordinates on the 2-dimensional Cartesian plane.
Coordinate.DimensionalComparator	Compares two Coordinates, allowing for either a 2-dimensional or 3-dimensional comparison, and handling NaN values correctly.
CoordinateArrayFilter	A CoordinateFilter that creates an array containing every coordinate in a Geometry.
CoordinateArrays	Useful utility functions for handling Coordinate arrays
CoordinateArrays.BidirectionalComparator	A Comparator for Coordinate arrays modulo their directionality.
CoordinateArrays.ForwardComparator	A Comparator for Coordinate arrays in the forward direction of their coordinates, using lexicographic ordering.
CoordinateArraySequence	A CoordinateSequence backed by an array of Coordinates.
CoordinateArraySequenceFactory	Creates CoordinateSequences represented as an array of Coordinates.
CoordinateCountFilter	A CoordinateFilter that counts the total number of coordinates in a Geometry.
CoordinateFilter	An interface for classes which use the values of the coordinates in a Geometry.
CoordinateList	A list of Coordinates, which may be set to prevent repeated coordinates from occurring in the list.
CoordinatePrecisionReducerFilter	Reduces the precision of the Coordinates in a CoordinateSequence to match the supplied PrecisionModel.
Coordinates	Useful utility functions for handling Coordinate objects.
CoordinateSequence	The internal representation of a list of coordinates inside a Geometry.
CoordinateSequenceComparator	Compares two CoordinateSequences.
CoordinateSequenceFactory	A factory to create concrete instances of CoordinateSequences.
CoordinateSequenceFilter	An interface for classes which process the coordinates in a CoordinateSequence.
CoordinateSequences	Utility functions for manipulating CoordinateSequences
CoordinateXY	Coordinate subclass supporting XY ordinates.
CoordinateXYM	Coordinate subclass supporting XYM ordinates.
CoordinateXYZM	Coordinate subclass supporting XYZM ordinates.
CoverageFunctions
CoverageGapFinder	Finds gaps in a polygonal coverage.
CoveragePolygonValidator	Validates that a polygon forms a valid polygonal coverage with the set of polygons adjacent to it.
CoverageSimplifier	Simplifies the boundaries of the polygons in a polygonal coverage while preserving the original coverage topology.
CoverageUnion	Unions a polygonal coverage in an efficient way.
CoverageUnion	Unions a valid coverage of polygons or lines in an efficient way.
CoverageValidator	Validates a polygonal coverage, and returns the locations of invalid polygon boundary segments if found.
CreateFractalShapeFunctions
CreateRandomShapeFunctions
CreateShapeFunctions
CubicBezierCurve	Creates a curved geometry by replacing the segments of the input with Cubic Bezier Curves.
DataLabelStyle
DD	Implements extended-precision floating-point numbers which maintain 106 bits (approximately 30 decimal digits) of precision.
Debug	Provides routines to simplify and localize debugging output.
DelaunayTriangulationBuilder	A utility class which creates Delaunay Triangulations from collections of points and extract the resulting triangulation edges or triangles as geometries.
DeleteByBoxTool	Deletes vertices or components within a selection box from a geometry component
Densifier	Densifies a Geometry by inserting extra vertices along the line segments contained in the geometry.
Depth	A Depth object records the topological depth of the sides of an Edge for up to two Geometries.
DiffFunctions
Dimension	Provides constants representing the dimensions of a point, a curve and a surface.
DirectedEdge
DirectedEdge	Represents a directed edge in a PlanarGraph.
DirectedEdgeStar	A DirectedEdgeStar is an ordered list of outgoing DirectedEdges around a node.
DirectedEdgeStar	A sorted collection of DirectedEdges which leave a Node in a PlanarGraph.
DiscreteFrechetDistance	The Fréchet distance is a measure of similarity between curves.
DiscreteHausdorffDistance	An algorithm for computing a distance metric which is an approximation to the Hausdorff Distance based on a discretization of the input Geometry.
DiscreteHausdorffDistance.MaxDensifiedByFractionDistanceFilter
DiscreteHausdorffDistance.MaxPointDistanceFilter
DisjointSets	A data structure that represents a partition of a set into disjoint subsets, and allows merging subsets.
DisplayParameters
DissolveFunctions
Distance	Functions to compute distance between basic geometric structures.
Distance3DOp	Find two points on two 3D Geometrys which lie within a given distance, or else are the nearest points on the geometries (in which case this also provides the distance between the geometries).
DistanceFunctions
DistanceOp	Find two points on two Geometrys which lie within a given distance, or else are the nearest points on the geometries (in which case this also provides the distance between the geometries).
DistanceToPoint	Computes the Euclidean distance (L2 metric) from a Coordinate to a Geometry.
DistanceToPointFinder	Computes the Euclidean distance (L2 metric) from a Point to a Geometry.
DoubleBits	DoubleBits manipulates Double numbers by using bit manipulation and bit-field extraction.
DoubleKeyMap
DoubleResult
DouglasPeuckerSimplifier	Simplifies a Geometry using the Douglas-Peucker algorithm.
DrawingGrid
Edge
Edge	Represents an undirected edge of a PlanarGraph.
EdgeConnectedTriangleTraversal	A framework to visit sets of edge-connected QuadEdgeTriangles in breadth-first order
EdgeEnd	Models the end of an edge incident on a node.
EdgeEndBuilder	Computes the EdgeEnds which arise from a noded Edge.
EdgeEndBundle	A collection of EdgeEnds which obey the following invariant: They originate at the same node and have the same direction.
EdgeEndBundleStar	An ordered list of EdgeEndBundles around a RelateNode.
EdgeEndStar	A EdgeEndStar is an ordered list of EdgeEnds around a node.
EdgeGraph	A graph comprised of HalfEdges.
EdgeGraphBuilder	Builds an edge graph from geometries containing edges.
EdgeIntersection	Represents a point on an edge which intersects with another edge.
EdgeIntersectionList	A list of edge intersections along an Edge.
EdgeList	A EdgeList is a list of Edges.
EdgeNodingValidator	Validates that a collection of Edges is correctly noded.
EdgeRayArea
EdgeRayFunctions
EdgeRayIntersectionArea
EdgeRing
EdgeSetIntersector	An EdgeSetIntersector computes all the intersections between the edges in the set.
EdgeSetNoder	Nodes a set of edges.
EdgeString	A sequence of LineMergeDirectedEdges forming one of the lines that will be output by the line-merging process.
EditFunctions
EditVertexTool
EndianDataInputStream	A class that gives most of the functionality of DataInputStream, but is endian aware.
EnhancedPrecisionOp	Provides versions of Geometry spatial functions which use enhanced precision techniques to reduce the likelihood of robustness problems.
EnhancedPrecisionOpExample	Example of using EnhancedPrecisionOp to avoid robustness problems
Envelope	Defines a rectangular region of the 2D coordinate plane.
EnvelopeClipper
EnvelopeDistance	Functions for computing distances between Envelopes.
EnvelopeUtil
EqualityResultMatcher	A ResultMatcher which compares result for equality, up to the given tolerance.
ExceptionFormatter
ExtendedCoordinate
ExtendedCoordinateExample
ExtendedCoordinateSequence	Demonstrates how to implement a CoordinateSequence for a new kind of coordinate (an ExtendedCoordinate in this example).
ExtendedCoordinateSequenceFactory	Creates ExtendedCoordinateSequenceFactory internally represented as an array of ExtendedCoordinates.
ExtractComponentTool	Extracts a component of a geometry to a new Test Case
FacetLocater	Locates the paths to facets (vertices and segments) of a Geometry which are within a given tolerance of a query point.
FacetSequence	Represents a sequence of facets (points or line segments) of a Geometry specified by a subsequence of a CoordinateSequence.
FacetSequenceTreeBuilder
FastNodingValidator	Validates that a collection of SegmentStrings is correctly noded.
FastOverlayFilter
FastSegmentSetIntersectionFinder	Finds if two sets of SegmentStrings intersect.
FileDrop	This class makes it easy to drag and drop files from the operating system to a Java program.
FileDrop.Listener	Implement this inner interface to listen for when files are dropped.
FilesUtil
FileUtil	Useful file utilities.
FilterGeometryFunction
FontGlyphReader	Provides methods to read Font glyphs for strings into Polygonal geometry.
FrechetSimilarityMeasure	Measures the degree of similarity between two Geometrys using the Fréchet distance metric.
FunctionPanel
FunctionsUtil
FuzzyPointLocator	Finds the most likely Location of a point relative to the polygonal components of a geometry, using a tolerance value.
GeoJsonConstants	Constants for GeoJSON objects
GeoJsonMultiReader
GeoJsonReader	Reads a GeoJSON Geometry from a JSON fragment into a Geometry.
GeoJsonWriter	Writes Geometrys as JSON fragments in GeoJSON format.
GeometricShapeBuilder
GeometricShapeFactory	Computes various kinds of common geometric shapes.
GeometricShapeFactory.Dimensions
Geometry	A representation of a planar, linear vector geometry.
GeometryArea	Computes the area of a geometry using the EdgeVector summing approach.
GeometryBoxDeleter	Deletes vertices or components from a geometry which lie inside a given box.
GeometryCollection	Models a collection of Geometrys of arbitrary type and dimension.
GeometryCollectionIterator	Iterates over all Geometrys in a Geometry, (which may be either a collection or an atomic geometry).
GeometryCollectionMapper	Maps the members of a GeometryCollection into another GeometryCollection via a defined mapping function.
GeometryCollectionShape	A Shape which contains a heterogeneous collection of other shapes representing JTS Geometrys.
GeometryCombiner	Combines Geometrys to produce a GeometryCollection of the most appropriate type.
GeometryCombiner
GeometryComponentDeleter	Deletes a component from a geometry.
GeometryComponentFilter	Geometry classes support the concept of applying a GeometryComponentFilter filter to a geometry.
GeometryComponentTransformer	Transforms a component in a geometry.
GeometryContainer
GeometryDataUtil
GeometryEditModel	Holds the current TestCaseEdit.
GeometryEditor	A class which supports creating new Geometrys which are modifications of existing ones, maintaining the same type structure.
GeometryEditor.CoordinateOperation	A GeometryEditor.GeometryEditorOperation which edits the coordinate list of a Geometry.
GeometryEditor.CoordinateSequenceOperation	A GeometryEditor.GeometryEditorOperation which edits the CoordinateSequence of a Geometry.
GeometryEditor.GeometryEditorOperation	A interface which specifies an edit operation for Geometries.
GeometryEditor.NoOpGeometryOperation	A GeometryEditorOperation which does not modify the input geometry.
GeometryEditorEx	A class which supports creating new Geometrys which are modifications of existing ones, maintaining the same type structure.
GeometryEditorEx.CoordinateOperation	A GeometryEditorEx.GeometryEditorOperation which edits the coordinate list of a Geometry.
GeometryEditorEx.CoordinateSequenceOperation	A GeometryEditorEx.GeometryEditorOperation which edits the CoordinateSequence of a Geometry.
GeometryEditorEx.GeometryEditorOperation	A interface which specifies an edit operation for Geometries.
GeometryEditorEx.NoOpGeometryOperation	A GeometryEditorOperation which does not modify the input geometry.
GeometryEditPanel	Panel which displays rendered geometries.
GeometryEvent	Title: Description: Copyright: Copyright (c) 2001 Company:
GeometryExtracter	Extracts the components of a given type from a Geometry.
GeometryFactory	Supplies a set of utility methods for building Geometry objects from lists of Coordinates.
GeometryFilter	GeometryCollection classes support the concept of applying a GeometryFilter to the Geometry.
GeometryFixer	Fixes a geometry to be a valid geometry, while preserving as much as possible of the shape and location of the input.
GeometryFunction	A reification of a function which can be executed on a Geometry, possibly with other arguments.
GeometryFunction	A reification of a function which can be executed on a Geometry, possibly with other arguments.
GeometryFunctionEvent
GeometryFunctionInvocation
GeometryFunctionListener
GeometryFunctionListPanel
GeometryFunctionOperation	Invokes a function from registry or a Geometry method determined by a named operation with a list of arguments, the first of which is a Geometry.
GeometryFunctionRegistry	A registry to manage a collection of GeometryFunctions.
GeometryFunctionRegistry	A registry to manage a collection of GeometryFunctions.
GeometryFunctions	Implementations for various geometry functions.
GeometryFunctionTreePanel
GeometryFunctionUtil
GeometryGraph	A GeometryGraph is a graph that models a given Geometry
GeometryGraphOperation	The base class for operations that require GeometryGraphs.
GeometryInputDialog	Title: Description: Copyright: Copyright (c) 2001 Company:
GeometryInspectorDialog
GeometryItemDistance	An ItemDistance function for items which are Geometrys, using the Geometry.distance(Geometry) method.
GeometryListener
GeometryLocation	Represents the location of a point on a Geometry.
GeometryLocation	Models the location of a point on a Geometry
GeometryLocationsWriter
GeometryMapper	Methods to map various collections of Geometrys via defined mapping functions.
GeometryMapper.MapOp	An interface for geometry functions that map a geometry input to a geometry output.
GeometryMatcher	An interface for classes which can determine whether two geometries match, within a given tolerance.
GeometryMethodOperation	Invokes a named operation on a set of arguments, the first of which is a Geometry.
GeometryNoder	Nodes the linework in a list of Geometrys using Snap-Rounding to a given PrecisionModel.
GeometryOperation	Interface for classes which execute operations on Geometrys.
GeometryOperationLoader	Loads a GeometryOperation class
GeometryOutput	Outputs geometry in a specified format.
GeometryPainter
GeometryPointLocater	Finds a vertex or a point on a segment of a Geometry which lies within a tolerance of a given point.
GeometryPopupMenu
GeometryPrecisionReducer	Reduces the precision of a Geometry according to the supplied PrecisionModel, ensuring that the result is valid (unless specified otherwise).
GeometryResult
GeometrySnapper	Snaps the vertices and segments of a Geometry to another Geometry's vertices.
GeometryStrategies	Container for GML2 Geometry parsing strategies which can be represented in JTS.
GeometryStretcherView
GeometryTextCleaner	Cleans text strings which are supposed to contain valid text for Geometries (either WKB, WKB, or GML)
GeometryTransferable
GeometryTransformer	A framework for processes which transform an input Geometry into an output Geometry, possibly changing its structure and type(s).
GeometryTreeModel
GeometryTreeModel.AreaComparator
GeometryTreeModel.LengthComparator
GeometryTreeModel.NumPointsComparator
GeometryTreePanel
GeometryType
GeometryUtil
GeometryVertexDeleter
GeometryVertexInserter
GeometryVertexMover
GeometryVerticesMover
GeometryViewStylePanel
GMLConstants	Various constant strings associated with GML format.
GMLHandler	A SAX DefaultHandler which builds Geometrys from GML2-formatted geometries.
GMLReader	Reads a GML2 geometry from an XML fragment into a Geometry.
GMLWriter	Writes Geometrys as XML fragments in GML2 format.
GraphComponent	A GraphComponent is the parent class for the objects' that form a graph.
GraphComponent	The base class for all graph component classes.
GraphicsUtil
GridElement
GuiUtil	Useful GUI utilities
HalfEdge	Represents a directed component of an edge in an EdgeGraph.
HausdorffSimilarityMeasure	Measures the degree of similarity between two Geometrys using the Hausdorff distance metric.
HCoordinate	Represents a homogeneous coordinate in a 2-D coordinate space.
HilbertCode	Encodes points as the index along finite planar Hilbert curves.
HilbertCurveBuilder	Generates a LineString representing the Hilbert Curve at a given level.
HilbertEncoder
HoleAssigner	Assigns hole rings to shell rings during polygonization.
HoleRemover	Removes holes which match a given predicate.
HoleRemover.Predicate
HotPixel	Implements a "hot pixel" as used in the Snap Rounding algorithm.
HPRtree	A Hilbert-Packed R-tree.
HSBPalette
HtmlSvgTestWriter
HtmlUtil
HtmlWriter	An object that creates an .html file describing the test cases. .gif files are also created.
HullFunctions
IdentityPointTransformation	Copies point ordinates with no transformation.
ImageUtil
IncrementalDelaunayTriangulator	Computes a Delaunay Triangulation of a set of Vertexes, using an incremental insertion algorithm.
IndexedFacetDistance	Computes the distance between the facets (segments and vertices) of two Geometrys using a Branch-and-Bound algorithm.
IndexedGeometryContainer
IndexedPointInAreaLocator	Determines the Location of Coordinates relative to an areal geometry, using indexing for efficiency.
IndicatorTool
InfoPanel
InfoTool
InputStreamInStream	An adapter to allow an InputStream to be used as an InStream
InspectorPanel
InStream	A interface for classes providing an input stream of bytes.
IntArrayList	An extendable array of primitive int values.
IntegerResult
InteriorIntersectionFinderAdder	Finds interior intersections between line segments in NodedSegmentStrings, and adds them as nodes using NodedSegmentString.addIntersection(LineIntersector, int, int, int).
InteriorPoint	Computes an interior point of a Geometry.
InteriorPointArea	Computes a point in the interior of an areal geometry.
InteriorPointLine	Computes a point in the interior of an linear geometry.
InteriorPointPoint	Computes a point in the interior of an point geometry.
Intersection	Functions to compute intersection points between lines and line segments.
IntersectionAdder	Computes the possible intersections between two line segments in NodedSegmentStrings and adds them to each string using NodedSegmentString.addIntersection(LineIntersector, int, int, int).
IntersectionFinderAdder	Deprecated. see InteriorIntersectionFinderAdder
IntersectionMatrix	Models a Dimensionally Extended Nine-Intersection Model (DE-9IM) matrix.
IntersectionMatrixPattern	String constants for DE-9IM matrix patterns for topological relationships.
Interval	Represents an (1-dimensional) closed interval on the Real number line.
Interval	A contiguous portion of 1D-space.
IntervalRTreeBranchNode
IntervalRTreeLeafNode
IntervalRTreeNode
IntervalRTreeNode.NodeComparator
IntervalSize	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.
InvalidHoleRemover	Removes holes which are invalid due to not being wholly covered by the parent shell.
InvalidShapefileException	Thrown when an attempt is made to load a shapefile which contains an error such as an invlaid shape
IOUtil
IOUtil
IsSimpleOp	Deprecated. Replaced by org.locationtech.jts.operation.valid.IsSimpleOp
IsSimpleOp	Tests whether a Geometry is simple as defined by the OGC SFS specification.
IsValidOp	Implements the algorithms required to compute the isValid() method for Geometrys.
Item
ItemBoundable	Boundable wrapper for a non-Boundable spatial object.
ItemDistance	A function method which computes the distance between two ItemBoundables in an STRtree.
ItemVisitor	A visitor for items in a SpatialIndex.
IteratedNoder	Nodes a set of NodedSegmentStrings completely.
IteratedOverlayFunctions
JavaTestWriter
JTSFunctions
JTSOpCmd	A CLI to run JTS TestBuilder operations.
JTSOpRunner	Runs an operation according to supplied parameters.
JTSTestBuilder	A Swing application which supports creating geometries and running JTS operations.
JTSTestBuilder_AboutBox
JTSTestBuilderController
JTSTestBuilderFrame	The main frame for the JTS Test Builder.
JTSTestBuilderMenuBar
JTSTestBuilderToolBar
JTSTestReflectionException	An Exception which indicates a problem during reflection
JTSTestRunnerCmd	A command-line utility to execute tests specified in JTS Test XML files.
JTSVersion	JTS API version information.
KdNode	A node of a KdTree, which represents one or more points in the same location.
KdNodeVisitor	A visitor for KdNodes in a KdTree index.
KdTree	An implementation of a KD-Tree over two dimensions (X and Y).
Key	A Key is a unique identifier for a node in a tree.
Key	A Key is a unique identifier for a node in a quadtree.
KMLReader	Constructs a Geometry object from the OGC KML representation.
KMLReaderExample	An example of using the GMLHandler class to read geometry data out of KML files.
KMLWriter	Writes a formatted string containing the KML representation of a JTS Geometry.
KochSnowflakeBuilder
Label	A Label indicates the topological relationship of a component of a topology graph to a given Geometry.
LabelComponentsPanel
LabellingFunctions
LargestEmptyCircle	Constructs the Largest Empty Circle for a set of obstacle geometries, up to a given accuracy distance tolerance.
LastFoundQuadEdgeLocator	Locates QuadEdges in a QuadEdgeSubdivision, optimizing the search by starting in the locality of the last edge found.
Layer
LayerList
LayerListPanel
LayerRenderer
LayerStyle
LayerStylePanel
LegendElement
Length	Functions for computing length.
LengthIndexedLine	Supports linear referencing along a linear Geometry using the length along the line as the index.
LengthLocationMap	Computes the LinearLocation for a given length along a linear Geometry.
Lineal	Identifies Geometry subclasses which are 1-dimensional and have components which are LineStrings.
LinearComponentExtracter	Extracts all the 1-dimensional (LineString) components from a Geometry.
LinearGeometryBuilder	Builds a linear geometry (LineString or MultiLineString) incrementally (point-by-point).
LinearIterator	An iterator over the components and coordinates of a linear geometry (LineStrings and MultiLineStrings.
LinearLocation	Represents a location along a LineString or MultiLineString.
LinearReferencingFunctions
LinearRefExample	Examples of Linear Referencing
LinearRing	Models an OGC SFS LinearRing.
LineBandTool
LineBuilder	Forms JTS LineStrings out of a the graph of DirectedEdges created by an OverlayOp.
LineDissolver	Dissolves the linear components from a collection of Geometrys into a set of maximal-length LineStrings in which every unique segment appears once only.
LineEndStyle
LineHandlingFunctions
LineIntersector	A LineIntersector is an algorithm that can both test whether two line segments intersect and compute the intersection point(s) if they do.
LineLabelBaseline	Determines a label point for a LineString, subject to a constraint envelope.
LineLimiter	Limits the segments in a list of segments to those which intersect an envelope.
LineMergeDirectedEdge	A DirectedEdge of a LineMergeGraph.
LineMergeEdge	An edge of a LineMergeGraph.
LineMergeExample	Example of using the LineMerger class to sew together a set of fully noded linestrings.
LineMergeGraph	A planar graph of edges that is analyzed to sew the edges together.
LineMerger	Merges a collection of linear components to form maximal-length linestrings.
LineSegment	Represents a line segment defined by two Coordinates.
LineSegmentFunctions
LineSequencer	Builds a sequence from a set of LineStrings so that they are ordered end to end.
LineString	Models an OGC-style LineString.
LineStringExtracter	Extracts all the LineString elements from a Geometry.
LineStringSelfIntersections	Shows a technique for identifying the location of self-intersections in a non-simple LineString.
LineStringSnapper	Snaps the vertices and segments of a LineString to a set of target snap vertices.
LineStringStyle
LineStringTool
LinkedLine
ListGeometryContainer
LoadTestCasesDialog	MD - Probably obsolete
LocateFailureException
Location	Constants representing the different topological locations which can occur in a Geometry.
LocationIndexedLine	Supports linear referencing along a linear Geometry using LinearLocations as the index.
Logger
LoggingGeometryOperation	A GeometryOperation which logs the input and output from another GeometryOperation.
MarkHalfEdge	A HalfEdge which supports marking edges with a boolean flag.
MathUtil	Various utility functions for mathematical and numerical operations.
Matrix	Implements some 2D matrix operations (in particular, solving systems of linear equations).
MaximalEdgeRing	A ring of DirectedEdges which may contain nodes of degree > 2.
MaximumInscribedCircle	Constructs the Maximum Inscribed Circle for a polygonal Geometry, up to a specified tolerance.
MCIndexNoder	Nodes a set of SegmentStrings using a index based on MonotoneChains and a SpatialIndex.
MCIndexNoder.SegmentOverlapAction
MCIndexPointSnapper	"Snaps" all SegmentStrings in a SpatialIndex containing MonotoneChains to a given HotPixel.
MCIndexPointSnapper.HotPixelSnapAction
MCIndexSegmentSetMutualIntersector	Intersects two sets of SegmentStrings using a index based on MonotoneChains and a SpatialIndex.
MCIndexSegmentSetMutualIntersector.SegmentOverlapAction
MCIndexSnapRounder	Deprecated. Not robust.
Memory	Utility functions to report JVM memory usage.
Metadata
MetadataUtil
MidArrowLineStyle
MidpointSplitPointFinder	A simple split point finder which returns the midpoint of the split segment.
MinimalEdgeRing	A ring of Edges with the property that no node has degree greater than 2.
MinimumAreaRectangle	Computes the minimum-area rectangle enclosing a Geometry.
MinimumBoundingCircle	Computes the Minimum Bounding Circle (MBC) for the points in a Geometry.
MinimumClearance	Computes the Minimum Clearance of a Geometry.
MinimumDiameter	Computes the minimum diameter of a Geometry.
MonotoneChain
MonotoneChain	Monotone Chains are a way of partitioning the segments of a linestring to allow for fast searching of intersections.
MonotoneChainBuilder	Constructs MonotoneChains for sequences of Coordinates.
MonotoneChainEdge	MonotoneChains are a way of partitioning the segments of an edge to allow for fast searching of intersections.
MonotoneChainIndexer	MonotoneChains are a way of partitioning the segments of an edge to allow for fast searching of intersections.
MonotoneChainOverlapAction	The action for the internal iterator for performing overlap queries on a MonotoneChain
MonotoneChainSelectAction	The action for the internal iterator for performing envelope select queries on a MonotoneChain
MortonCode	Encodes points as the index along the planar Morton (Z-order) curve.
MortonCurveBuilder	Generates a LineString representing the Morton Curve at a given level.
MoveTool
MultiFormatBufferedReader	Reads a Geometry from a string which is in either WKT, WKBHex or GML format
MultiFormatFileReader	Reads a Geometry collection from a file which is in WKT, WKBHex, GML, GeoJSON, or SHP format.
MultiFormatReader	Reads a Geometry from a string which is in either WKT, WKBHex or GML format
MultiLineHandler	Wrapper for a Shapefile arc.
MultiLineString	Models a collection of LineStrings.
MultiPoint	Models a collection of Points.
MultiPointHandler
MultiPolygon	Models a collection of Polygons.
NearestPointFinder
NodableSegmentString	An interface for classes which support adding nodes to a segment string.
Node
Node	A node of a Bintree.
Node	Represents a node of a Quadtree.
Node	A node in a PlanarGraphis a location where 0 or more Edges meet.
NodeBase	The base class for nodes in a Bintree.
NodeBase	The base class for nodes in a Quadtree.
NodedSegmentString	Represents a list of contiguous line segments, and supports noding the segments.
NodeFactory
NodeMap	A map of nodes, indexed by the coordinate of the node
NodeMap	A map of Nodes, indexed by the coordinate of the node.
Noder	Computes all intersections between segments in a set of SegmentStrings.
NodingFunctions
NodingIntersectionFinder	Finds non-noded intersections in a set of SegmentStrings, if any exist.
NodingValidator	Validates that a collection of SegmentStrings is correctly noded.
NonEncroachingSplitPointFinder	A strategy for finding constraint split points which attempts to maximise the length of the split segments while preventing further encroachment.
NoninvertibleTransformationException	Indicates that an AffineTransformation is non-invertible.
NormalizedGeometryMatcher
NotRepresentableException	Indicates that a HCoordinate has been computed which is not representable on the Cartesian plane.
NullResultMatcher	A ResultMatcher which always passes.
NumberUtil
ObjectCounter	Counts occurrences of objects.
OctagonalEnvelope	A bounding container for a Geometry which is in the shape of a general octagon.
Octant	Methods for computing and working with octants of the Cartesian plane Octants are numbered as follows:
OffsetCurve	Computes an offset curve from a geometry.
OffsetCurveBuilder	Computes the raw offset curve for a single Geometry component (ring, line or point).
OffsetCurveFunctions
OffsetPointGenerator	Generates points offset by a given distance from both sides of the midpoint of all segments in a Geometry.
OperationMonitorManager
Option	The parameters for an instance of an option occurring in a command
OptionSpec	Specifes the syntax for a single option on a command line ToDo: - add syntax pattern parsing Syntax patterns are similar to Java type signatures F - float I - int L - long S - string B - boolean + - one or more eg: "FIS+" takes a double, int, and one or more Strings
Ordinate	An enumeration of possible Well-Known-Text or Well-Known-Binary ordinates.
OrdinateFormat	Formats numeric values for ordinates in a consistent, accurate way.
Orientation	Functions to compute the orientation of basic geometric structures including point triplets (triangles) and rings.
OrientationFPFunctions
OrientationFunctions
OrientationTransformer	Utilities to modify the ring orientation of polygonal geometries.
OrientedCoordinateArray	Allows comparing Coordinate arrays in an orientation-independent way.
OutputStreamOutStream	An adapter to allow an OutputStream to be used as an OutStream
OutStream	A interface for classes providing an output stream of bytes.
OverlapUnion	Deprecated. due to impairing performance
OverlayArea	Computes the area of the overlay of two polygons without forming the actual topology of the overlay.
OverlayAreaFunctions
OverlayCommonBitsRemovedFunctions
OverlayEnhancedPrecisionFunctions
OverlayFunctions
OverlayNG	Computes the geometric overlay of two Geometrys, using an explicit precision model to allow robust computation.
OverlayNGFunctions
OverlayNGOptFunctions	Functions to test using spatial predicates as a filter in front of overlay operations to optimize performance.
OverlayNGRobust	Performs an overlay operation using OverlayNG, providing full robustness by using a series of increasingly robust (but slower) noding strategies.
OverlayNGRobustFunctions
OverlayNGSnappingFunctions
OverlayNGSRFunctions
OverlayNGStrictFunctions
OverlayNGTestFunctions
OverlayNodeFactory	Creates nodes for use in the PlanarGraphs constructed during overlay operations.
OverlayNoSnapFunctions
OverlayOp	Computes the geometric overlay of two Geometrys.
OverlayOptFunctions	Functions to test using spatial predicates as a filter in front of overlay operations to optimize performance.
OverlayResultValidator	Validates that the result of an overlay operation is geometrically correct, within a determined tolerance.
OverlayValidatedGeometryOperation	A GeometryOperation which validates the result of overlay operations.
PackedCoordinateSequence	A CoordinateSequence implementation based on a packed arrays.
PackedCoordinateSequence.Double	Packed coordinate sequence implementation based on doubles
PackedCoordinateSequence.Float	Packed coordinate sequence implementation based on floats
PackedCoordinateSequenceFactory	Builds packed array coordinate sequences.
Palette
PanTool
Parameters	Parameters passed to a main method (also known as "command-line arguments").
ParseException	Thrown by a WKTReader when a parsing problem occurs.
ParseException
PartitionedUnion	Unions a set of polygonal geometries by partitioning them into connected sets of polygons.
PlanarGraph	The computation of the IntersectionMatrix relies on the use of a structure called a "topology graph".
PlanarGraph	Represents a directed graph which is embeddable in a planar surface.
PlanarPolygon3D	Models a polygon lying in a plane in 3-dimensional Cartesian space.
Plane3D	Models a plane in 3-dimensional Cartesian space.
PNGWriter	Creates an .PNG file for a test case.
Point	Represents a single point.
PointBuilder	Constructs Points from the nodes of an overlay graph.
PointExtracter	Extracts all the 0-dimensional (Point) components from a Geometry.
PointGeometryUnion	Computes the union of a Puntal geometry with another arbitrary Geometry.
PointHandler	Wrapper for a Shapefile point.
PointLocation	Functions for locating points within basic geometric structures such as line segments, lines and rings.
PointLocationFunctions
PointLocator	Computes the topological (Location) of a single point to a Geometry.
PointOnGeometryLocator	An interface for classes which determine the Location of points in a Geometry.
PointPairDistance	Contains a pair of points and the distance between them.
PointPairDistance	Contains a pair of points and the distance between them.
PointShapeFactory	An interface for classes which create Shapes to represent PointShapeFactory.Point geometries.
PointShapeFactory.BasePointShapeFactory
PointShapeFactory.Circle
PointShapeFactory.Cross
PointShapeFactory.Point
PointShapeFactory.Square
PointShapeFactory.Star
PointShapeFactory.Triangle
PointShapeFactory.X
PointTool
PointTransformation	Transforms a geometry Coordinate into a Java2D Point, possibly with a mathematical transformation of the ordinate values.
Polygon	Represents a polygon with linear edges, which may include holes.
Polygonal	Identifies Geometry subclasses which are 2-dimensional and have components which have Lineal boundaries.
PolygonalExtracter	Extracts the Polygon and MultiPolygon elements from a Geometry.
PolygonBuilder	Forms Polygons out of a graph of DirectedEdges.
PolygonExtracter	Extracts all the Polygon elements from a Geometry.
PolygonHandler	Wrapper for a Shapefile polygon.
PolygonHoleJoiner	Transforms a polygon with holes into a single self-touching (invalid) ring by joining holes to the exterior shell or to another hole with out-and-back line segments.
PolygonHullSimplifier	Computes topology-preserving simplified hulls of polygonal geometry.
PolygonizeExample	Example of using Polygonizer class to polygonize a set of fully noded linestrings
PolygonizeFunctions
Polygonizer	Polygonizes a set of Geometrys which contain linework that represents the edges of a planar graph.
PolygonNodeTopology	Functions to compute topological information about nodes (ring intersections) in polygonal geometry.
PolygonOverlayFunctions
PolygonShape	A Shape which represents a polygon which may contain holes.
PolygonStructureStyle	Shows polygon structure (shells versus holes) by symbolizing the rings differently.
PolygonTool
PolygonTriangulator	Computes a triangulation of each polygon in a Geometry.
PolygonUnionUsingBuffer	Deprecated. It is now recommended to use Geometry.union() (unary union) instead of this technique.
Position	Indicates the position of a location relative to a node or edge component of a planar topological structure.
PrecisionFunctions
PrecisionModel	Specifies the precision model of the Coordinates in a Geometry.
PrecisionModel.Type	The types of Precision Model which JTS supports.
PrecisionModelDialog
PrecisionModelExample	An example showing the results of using different precision models in computations involving geometric constructions.
PrecisionModelPanel
PrecisionReducer	Functions to reduce the precision of a geometry by rounding it to a given precision model.
PrecisionReducerCoordinateOperation
PrecisionUtil	Functions for computing precision model scale factors that ensure robust geometry operations.
PreparedGeometry	An interface for classes which prepare Geometrys in order to optimize the performance of repeated calls to specific geometric operations.
PreparedGeometryExample	Shows use of PreparedGeometry in a batch (repeated) operation.
PreparedGeometryFactory	A factory for creating PreparedGeometrys.
PreparedGeometryFunctions	Function to execute PreparedGeometry methods which have optimized behaviour.
PreparedGeometryOperation	A GeometryOperation which uses PreparedGeometrys for applicable operations.
PreparedGeometryTeeOperation
PreparedLineString	A prepared version for Lineal geometries.
PreparedPoint	A prepared version for Puntal geometries.
PreparedPolygon	A prepared version for Polygonal geometries.
PriorityQueue	Deprecated.
Puntal	Identifies Geometry subclasses which are 0-dimensional and with components which are Points.
QuadEdge	A class that represents the edge data structure which implements the quadedge algebra.
QuadEdgeLocator	An interface for classes which locate an edge in a QuadEdgeSubdivision which either contains a given Vertex V or is an edge of a triangle which contains V.
QuadEdgeSubdivision	A class that contains the QuadEdges representing a planar subdivision that models a triangulation.
QuadEdgeTriangle	Models a triangle formed from QuadEdges in a QuadEdgeSubdivision which forms a triangulation.
QuadEdgeUtil	Utilities for working with QuadEdges.
Quadrant	Utility functions for working with quadrants of the Euclidean plane.
Quadtree	A Quadtree is a spatial index structure for efficient range querying of items bounded by 2D rectangles.
RandomPointsBuilder	Creates random point sets contained in a region defined by either a rectangular or a polygonal extent.
RandomPointsInGridBuilder	Creates random point sets where the points are constrained to lie in the cells of a grid.
RayCrossingCounter	Counts the number of segments crossed by a horizontal ray extending to the right from a given point, in an incremental fashion.
RectangleClipPolygon	Clips polygonal geometry to a rectangle.
RectangleContains	Optimized implementation of the contains spatial predicate for cases where the first Geometry is a rectangle.
RectangleIntersects	Implementation of the intersects spatial predicate optimized for the case where one Geometry is a rectangle.
RectangleLineIntersector	Computes whether a rectangle intersects line segments.
RectangleTool
RelateComputer	Computes the topological relationship between two Geometries.
RelateNG	Computes the value of topological predicates between two geometries based on the Dimensionally-Extended 9-Intersection Model (DE-9IM).
RelateNode	Represents a node in the topological graph used to compute spatial relationships.
RelateNodeFactory	Used by the NodeMap in a RelateNodeGraph to create RelateNodes.
RelateNodeGraph	Implements the simple graph of Nodes and EdgeEnd which is all that is required to determine topological relationships between Geometries.
RelateOp	Implements the SFS relate() generalized spatial predicate on two Geometrys.
RelatePanel
RelatePredicate	Creates predicate instances for evaluating OGC-standard named topological relationships.
RemoverFunctions
Renderer	A process object which renders a scene to a graphics context and allows cancellation.
RenderManager
RepeatedPointTester	Implements the appropriate checks for repeated points (consecutive identical coordinates) as defined in the JTS spec.
RepeaterGeometryFunction	Repeats a function a given number of times.
ReportWriter
Result
ResultController
ResultGeometryContainer
ResultMatcher	An interface for classes which can determine whether two Results match, within a given tolerance.
ResultValuePanel
ResultWKTPanel
RingClipper	Clips rings of points to a rectangle.
RobustDeterminant	Implements an algorithm to compute the sign of a 2x2 determinant for double precision values robustly.
RobustLineIntersector	A robust version of LineIntersector.
Root	The root node of a single Bintree.
Root	QuadRoot is the root of a single Quadtree.
ScalarFunctionPanel
ScaledNoder	Wraps a Noder and transforms its input into the integer domain.
SearchUsingPreparedGeometryIndex	Demonstrates use of PreparedGeometrys in a spatial index to optimize spatial search.
Segment	Models a constraint segment in a triangulation.
SegmentClipper	Clips a segment to a rectangle.
SegmentExtracter
SegmentExtracter.SegmentExtracterFilter
SegmentExtractingNoder	A noder which extracts all line segments as SegmentStrings.
SegmentIndexStyle
SegmentIntersectionDetector	Detects and records an intersection between two SegmentStrings, if one exists.
SegmentIntersector	Computes the intersection of line segments, and adds the intersection to the edges containing the segments.
SegmentIntersector	Processes possible intersections detected by a Noder.
SegmentNode	Represents an intersection point between two SegmentStrings.
SegmentNodeList	A list of the SegmentNodes present along a noded SegmentString.
SegmentPointComparator	Implements a robust method of comparing the relative position of two points along the same segment.
SegmentSetMutualIntersector	An intersector for the red-blue intersection problem.
SegmentString	An interface for classes which represent a sequence of contiguous line segments.
SegmentStringDissolver	Dissolves a noded collection of SegmentStrings to produce a set of merged linework with unique segments.
SegmentStringDissolver.SegmentStringMerger	A merging strategy which can be used to update the context data of SegmentStrings which are merged during the dissolve process.
SegmentStringUtil	Utility methods for processing SegmentStrings.
SegmentStyle
SelectionFunctions
SelectionNGFunctions
ShapeCollectionPathIterator	A PathIterator which provides paths for a collection of Shapes.
Shapefile
ShapefileException	Thrown when an error relating to the shapefile occurs
ShapefileHeader
ShapeHandler
ShapeReader	Converts a Java2D Shape or the more general PathIterator into a Geometry.
ShapeTypeNotSupportedException	Thrown when an attempt is made to load a shapefile which contains a shape type that is not supported by the loader
ShapeWriter	Writes Geometrys into Java2D Shape objects of the appropriate type.
ShortCircuitedGeometryVisitor	A visitor to Geometry components, which allows short-circuiting when a defined condition holds.
SierpinskiCarpetBuilder
SimilarityMeasure	An interface for classes which measures the degree of similarity between two Geometrys.
SimilarityMeasureCombiner	Provides methods to mathematically combine SimilarityMeasure values.
SimpleEdgeSetIntersector	Finds all intersections in one or two sets of edges, using the straightforward method of comparing all segments.
SimpleGeometryPrecisionReducer	Deprecated. use GeometryPrecisionReducer
SimpleMCSweepLineIntersector	Finds all intersections in one or two sets of edges, using an x-axis sweepline algorithm in conjunction with Monotone Chains.
SimpleMethodsExample	An example showing a simple use of JTS methods for: WKT reading intersection relate WKT output
SimpleMinimumClearance	Computes the minimum clearance of a geometry or set of geometries.
SimpleNoder	Nodes a set of SegmentStrings by performing a brute-force comparison of every segment to every other one.
SimpleOverlayArea	Computes the result area of an overlay usng the Overlay-Area, for simple polygons.
SimplePointInAreaLocator	Computes the location of points relative to a Polygonal Geometry, using a simple O(n) algorithm.
SimpleReportWriter
SimpleSegmentSetMutualIntersector	Intersects two sets of SegmentStrings using brute-force comparison.
SimpleSweepLineIntersector	Finds all intersections in one or two sets of edges, using a simple x-axis sweepline algorithm.
SimplificationFunctions
SineStarFactory	Creates geometries which are shaped like multi-armed stars with each arm shaped like a sine wave.
SinglePassNoder	Base class for Noders which make a single pass to find intersections.
SIRtree	One-dimensional version of an STR-packed R-tree.
SmallHoleRemover	Removes holes which are smaller than a given area.
SnapIfNeededOverlayOp	Performs an overlay operation using snapping and enhanced precision to improve the robustness of the result.
SnapOverlayOp	Performs an overlay operation using snapping and enhanced precision to improve the robustness of the result.
SnappingFunctions	Implementations for various geometry functions.
SnappingIntersectionAdder	Finds intersections between line segments which are being snapped, and adds them as nodes.
SnappingNoder	Nodes a set of segment strings snapping vertices and intersection points together if they lie within the given snap tolerance distance.
SnappingPointIndex	An index providing fast creation and lookup of snap points.
SnapRoundingIntersectionAdder	Finds intersections between line segments which will be snap-rounded, and adds them as nodes to the segments.
SnapRoundingNoder	Uses Snap Rounding to compute a rounded, fully noded arrangement from a set of SegmentStrings, in a performant way, and avoiding unnecessary noding.
SortedPackedIntervalRTree	A static index on a set of 1-dimensional intervals, using an R-Tree packed based on the order of the interval midpoints.
SortingFunctions
SparsePolygonUnion	Unions a set of polygonal geometries by partitioning them into connected sets of polygons.
SpatialFunctionPanel
SpatialFunctionPanelEvent	Title: Description: Copyright: Copyright (c) 2001 Company:
SpatialFunctionPanelListener	Title: Description: Copyright: Copyright (c) 2001 Company:
SpatialIndex	The basic operations supported by classes implementing spatial index algorithms.
SpatialIndexFunctions
SpatialPartition	Computes a partition of a set of geometries into disjoint subsets, based on a provided equivalence SpatialPartition.EquivalenceRelation.
SpatialPartition.EquivalenceRelation	An interface for a function to compute an equivalence relation.
SpatialPredicateFunctions	Implementations for spatial predicate functions.
SpatialPredicateNGFunctions
SplitSegment	Models a constraint segment which can be split in two in various ways, according to certain geometric constraints.
SpreaderGeometryFunction
StaticGeometryContainer
StaticMethodGeometryFunction	A GeometryFunction which calls a static Method.
StaticMethodGeometryFunction	A GeometryFunction which calls a static Method.
StatsPanel
Stopwatch	Implements a timer function which can compute elapsed time as well as split times.
StreamGrabber
StreamPolygonTool
StretchedVertex	Models a vertex of a Geometry which will be stretched due to being too near other segments and vertices.
StringUtil	Utility methods for working with Strings.
StringUtil	Useful string utilities
STRtree	A query-only R-tree created using the Sort-Tile-Recursive (STR) algorithm.
Style
StyleGroup
StyleList	Contains a list of styles and allows Geometrys to be rendered using those styles.
StyleList.StyleFilter
Subgraph	A subgraph of a PlanarGraph.
SVGTestWriter
SVGWriter	Writes the SVG representation of a Geometry.
SweepLineEvent
SweepLineEvent
SweepLineIndex	A sweepline implements a sorted index on a set of intervals.
SweepLineInterval
SweepLineOverlapAction	An action taken when a SweepLineIndex detects that two SweepLineIntervals overlap
SweepLineSegment
SwingUtil
SwingWorker	This is the 3rd version of SwingWorker (also known as SwingWorker 3), an abstract class that you subclass to perform GUI-related work in a dedicated thread.
TaggedLineStringSimplifier	Simplifies a TaggedLineString, preserving topology (in the sense that no new intersections are introduced).
TeeGeometryOperation	A GeometryOperation which executes the original operation and returns that result, but also executes a separate operation (which could be multiple operations).
Test	A test for two geometries.
Testable
TestBuilderDialogs
TestBuilderModel
TestBuilderModel.CaseList	Encapsulates test case cursor logic.
TestBuilderModel.CaseList.CaseFactory
TestBuilderPanel
TestBuilderProxy	A proxy to call TestBuilder functions.
TestCase
TestCase	A set of tests for two Geometry's.
TestCaseEdit
TestCaseGeometryFunctions	Geometry functions which augment the existing methods on Geometry, for use in XML Test files.
TestCaseGeometryFunctions	Geometry functions which augment the existing methods on Geometry, for use in XML Test files.
TestCaseList
TestCasePanel
TestCaseTextDialog
TestCoordinateSequenceFactory	Create the CoordinateSequenceFactory to be used in tests
TestEngine	Converts test File's to TestCase's and runs them.
TestListPanel
TestModel	Contains the Geometry objects which the JTS Test Builder operates on
TestParseException
TestReader
TestRun
TestRunBuilder
TestRunnerTestCaseAdapter
TestWriter
TintBandStyle	WIP Idea: draw inside buffer instead of band - avoids need for different op.
TitleElement
Tool
TopologyException	Indicates an invalid or inconsistent topological situation encountered during processing
TopologyLocation	A TopologyLocation is the labelling of a GraphComponent's topological relationship to a single Geometry.
TopologyPredicate	The API for strategy classes implementing spatial predicates based on the DE-9IM topology model.
TopologyPredicateTracer	Traces the evaluation of a TopologyPredicate.
TopologyPreservingSimplifier	Simplifies a geometry and ensures that the result is a valid geometry having the same dimension and number of components as the input, and with the components having the same topological relationship.
TopologyStretcher	Stretches the vertices and segments of a @link Geometry} to make the topology more visible.
TopologyValidationError	Contains information about the nature and location of a Geometry validation error
TraversalVisitor	Interface for classes which process triangles visited during traversals of a QuadEdgeSubdivision
Tri	A memory-efficient representation of a triangle in a triangulation.
Triangle	Represents a planar triangle, and provides methods for calculating various properties of triangles.
TriangleFunctions
TrianglePredicate	Algorithms for computing values and predicates associated with triangles.
TriangleVisitor	An interface for algorithms which process the triangles in a QuadEdgeSubdivision.
TriangulatePolyFunctions
TriangulationBuilder	Builds a triangulation from a set of Tris by populating the links to adjacent triangles.
TriangulationFunctions
TWKBReader	Reads a Geometry encoded into TWKB (Tiny Well-known Binary).
TWKBWriter	Writes Geometrys in TWKB (Tiny Well-known Binary) format.
UnaryUnionNG	Unions a geometry or collection of geometries in an efficient way, using OverlayNG to ensure robust computation.
UnaryUnionOp	Unions a Collection of Geometrys or a single Geometry (which may be a GeometryCollection) together.
UndoBuffer
UnionInteracting	Experimental code to union MultiPolygons with processing limited to the elements which actually interact.
UnionStrategy	A strategy class that adapts UnaryUnion to different kinds of overlay algorithms.
UniqueCoordinateArrayFilter	A CoordinateFilter that extracts a unique array of Coordinates.
UserDataFunctions
ValidatingNoder	A wrapper for Noders which validates the output arrangement is correctly noded.
ValidationFunctions
ValidPanel
ValidPanelEvent	Title: Description: Copyright: Copyright (c) 2001 Company:
ValidPanelListener	Title: Description: Copyright: Copyright (c) 2001 Company:
VariableBuffer	Creates a buffer polygon with a varying buffer distance at each vertex along a line.
Vector2D	A 2-dimensional mathematical vector represented by double-precision X and Y components.
Vector3D	Represents a vector in 3-dimensional Cartesian space.
Vertex	Models a site (node) in a QuadEdgeSubdivision.
VertexLabelStyle
VertexLocater
VertexLocater.Location
VertexSequencePackedRtree	A semi-static spatial index for points which occur in a spatially-coherent sequence.
VertexStyle
VertexTaggedGeometryDataMapper	Creates a map between the vertex Coordinates of a set of Geometrys, and the parent geometry, and transfers the source geometry data objects to geometry components tagged with the coordinates.
Viewport	Maintains the information associated with mapping the model view to the screen
ViewStyle	Settings to configure the appearance of the Geometry View.
VoronoiDiagramBuilder	A utility class which creates Voronoi Diagrams from collections of points.
VWSimplifier	Simplifies a Geometry using the Visvalingam-Whyatt area-based algorithm.
WKBConstants	Constant values used by the WKB format
WKBDump	Dumps out WKB in a structured formatted way.
WKBDumper	Dumps out WKB in a structured formatted text display.
WKBHexFileReader	Reads a sequence of Geometrys in WKBHex format from a text file.
WKBReader	Reads a Geometryfrom a byte stream in Well-Known Binary format.
WKBWriter	Writes a Geometry into Well-Known Binary format.
WKTConstants	Constants used in the WKT (Well-Known Text) format.
WKTFileReader	Reads a sequence of Geometrys in WKT format from a text file.
WKTOrWKBReader	Reads a Geometry from a string which is in either WKT or WKBHex format
WKTPanel
WKTReader	Converts a geometry in Well-Known Text format to a Geometry.
WKTWriter	Writes the Well-Known Text representation of a Geometry.
WriterFunctions
XMLTestWriter
ZoomTool