Package org.apache.commons.geometry.euclidean.twod

This package provides basic 2D geometry components.

Interface Summary

Interface	Description
BoundarySource2D	Extension of the BoundarySource interface for Euclidean 2D space.
Linecastable2D	Interface for objects that support linecast operations in Euclidean 2D space.

Class Summary

Class	Description
AffineTransformMatrix2D	Class using a matrix to represent affine transformations in 2 dimensional Euclidean space.
BoundaryList2D	BoundarySource2D implementation that uses boundaries stored in a list.
BoundarySourceBoundsBuilder2D	Class used to construct Bounds2D instances representing the min and max points present in a BoundarySource2D.
BoundarySourceLinecaster2D	Class that performs linecast operations against arbitrary BoundarySource2D instances.
Bounds2D	Class containing minimum and maximum points defining a 2D axis-aligned bounding box.
Bounds2D.Builder	Class used to construct Bounds2D instances.
ConvexArea	Class representing a finite or infinite convex area in Euclidean 2D space.
EmbeddedTreeLineSubset	Class representing an arbitrary subset of a line using a RegionBSPTree1D.
Line	This class represents an oriented line in the 2D plane.
Line.SubspaceTransform	Class containing a transformed line instance along with a subspace (1D) transform.
LinecastPoint2D	Class representing intersections resulting from linecast operations in Euclidean 2D space.
LineConvexSubset	Class representing a convex subset of a line in 2D Euclidean space.
Lines	Class containing factory methods for constructing Line and LineSubset instances.
LineSpanningSubset	Class representing the span of a line in 2D Euclidean space.
LineSubset	Class representing a subset of points on a line in 2D Euclidean space.
PolarCoordinates	Class representing polar coordinates in 2 dimensional Euclidean space.
Ray	Class representing a ray in 2D Euclidean space.
RegionBSPTree2D	Binary space partitioning (BSP) tree representing a region in two dimensional Euclidean space.
RegionBSPTree2D.BoundaryProjector2D	Class used to project points onto the 2D region boundary.
RegionBSPTree2D.LinecastVisitor	BSP tree visitor that performs a linecast operation against the boundaries of the visited tree.
RegionBSPTree2D.PartitionedRegionBuilder2D	Class used to build regions in Euclidean 2D space by inserting boundaries into a BSP tree containing "partitions", i.e.
RegionBSPTree2D.RegionNode2D	BSP tree node for two dimensional Euclidean space.
ReverseRay	Class representing a portion of a line in 2D Euclidean space that starts at infinity and continues in the direction of the line up to a single end point.
Segment	Class representing a line segment in 2D Euclidean space.
Vector2D	This class represents vectors and points in two-dimensional Euclidean space.
Vector2D.Sum	Class used to create high-accuracy sums of vectors.
Vector2D.Unit	Represents unit vectors.