Uses of Class
org.apache.commons.geometry.spherical.twod.Point2S

Packages that use Point2S

Package	Description
org.apache.commons.geometry.spherical.twod	This package provides basic geometry components on the 2-sphere.

Uses of Point2S in org.apache.commons.geometry.spherical.twod

Subclasses with type arguments of type Point2S in org.apache.commons.geometry.spherical.twod

Modifier and Type	Class	Description
class	BoundaryList2S	BoundarySource2S implementation that uses boundaries stored in a list.
final class	ConvexArea2S	Class representing a convex area in 2D spherical space.
final class	GreatCircle	Class representing a great circle on the 2-sphere.
class	RegionBSPTree2S	BSP tree representing regions in 2D spherical space.
private static final class	RegionBSPTree2S.BoundaryProjector2S	Class used to project points onto the region boundary.
static final class	RegionBSPTree2S.RegionNode2S	BSP tree node for two dimensional spherical space.

Classes in org.apache.commons.geometry.spherical.twod that implement interfaces with type arguments of type Point2S

Modifier and Type	Class	Description
final class	GreatArc	Class representing a single, convex angular interval in a GreatCircle.
final class	GreatCircle	Class representing a great circle on the 2-sphere.
class	GreatCircleSubset	Class representing a subset of the points in a great circle.
class	GreatCircleSubset	Class representing a subset of the points in a great circle.
final class	Point2S	This class represents a point on the 2-sphere.
final class	Transform2S	Implementation of the Transform interface for spherical 2D points.

Fields in org.apache.commons.geometry.spherical.twod declared as Point2S

Modifier and Type	Field	Description
private Point2S	GreatArcPath.Builder.endVertex	The current point at the end of the path.
static final Point2S	Point2S.MINUS_I	-I (coordinates: ( azimuth = pi, polar = pi/2 )).
static final Point2S	Point2S.MINUS_J	-J (coordinates: ( azimuth = 3pi/2, polar = pi/2 )).
static final Point2S	Point2S.MINUS_K	-K (coordinates: ( azimuth = any angle, polar = pi )).
static final Point2S	Point2S.NaN	A point with all coordinates set to NaN.
static final Point2S	Point2S.PLUS_I	+I (coordinates: ( azimuth = 0, polar = pi/2 )).
static final Point2S	Point2S.PLUS_J	+J (coordinates: ( azimuth = pi/2, polar = pi/2 ))).
static final Point2S	Point2S.PLUS_K	+K (coordinates: ( azimuth = any angle, polar = 0 )).
private final Point2S	AbstractGreatArcConnector.ConnectableGreatArc.start	Segment start point.
private Point2S	GreatArcPath.Builder.startVertex	The current point at the start of the path.

Fields in org.apache.commons.geometry.spherical.twod with type parameters of type Point2S

Modifier and Type	Field	Description
static final Comparator<Point2S>	Point2S.POLAR_AZIMUTH_ASCENDING_ORDER	Comparator that sorts points in component-wise ascending order, first sorting by polar value and then by azimuth value.

Methods in org.apache.commons.geometry.spherical.twod that return Point2S

Modifier and Type	Method	Description
Point2S	Point2S.antipodal()	Get the point exactly opposite this point on the sphere.
Point2S	Transform2S.apply(Point2S pt)
Point2S	GreatCircleSubset.closest(Point2S pt)	Return the closest point to the argument that is contained in the subset (ie, not classified as outside), or null if no such point exists.
protected Point2S	RegionBSPTree2S.BoundaryProjector2S.disambiguateClosestPoint(Point2S target, Point2S a, Point2S b)	Method used to determine which of points a and b should be considered as the "closest" point to target when the points are exactly equidistant.
static Point2S	Point2S.from(Vector3D vector)	Build a point from its underlying 3D vector.
Point2S	ConvexArea2S.getCentroid()	Get the centroid, or geometric center, of the region or null if no centroid exists or one exists but is not unique.
Point2S	GreatCircleSubset.getCentroid()	Get the centroid, or geometric center, of the hyperplane subset or null if no centroid exists or one exists but is not unique.
Point2S	GreatArc.getEndPoint()	Return the end point of the arc, or null if the arc represents the full space.
Point2S	GreatArcPath.getEndVertex()	Get the end vertex for the path or null if the path is empty or consists of a single, full arc.
Point2S	GreatArc.getMidPoint()	Return the midpoint of the arc, or null if the arc represents the full space.
Point2S	GreatCircle.getPolePoint()	Get the spherical point located at the positive pole of the instance.
Point2S	GreatArc.getStartPoint()	Return the start point of the arc, or null if the arc represents the full space.
Point2S	GreatArcPath.getStartVertex()	Get the start vertex for the path or null if the path is empty or consists of a single, full arc.
Point2S	GreatCircle.intersection(GreatCircle other)	Return one of the two intersection points between this instance and the argument.
static Point2S	Point2S.of(double azimuth, double polar)	Build a vector from its spherical coordinates.
static Point2S	Point2S.parse(String str)	Parses the given string and returns a new point instance.
Point2S	GreatCircle.project(Point2S point)	Project a point onto this instance.
Point2S	RegionBSPTree2S.project(Point2S pt)	Project a point onto the boundary of the region.
Point2S	Point2S.slerp(Point2S other, double t)	Spherically interpolate a point along the shortest arc between this point and the given point.
Point2S	GreatCircle.toSpace(Point1S point)	Transform a subspace point into a space point.
Point2S	GreatCircleSubset.toSpace(Point1S pt)	Transform a subspace point into a space point.

Methods in org.apache.commons.geometry.spherical.twod that return types with arguments of type Point2S

Modifier and Type	Method	Description
protected AbstractRegionBSPTree.RegionSizeProperties<Point2S>	RegionBSPTree2S.computeRegionSizeProperties()	Compute the size-related properties of the region.
List<Point2S>	GreatArcPath.getVertices()	Get the vertices contained in the path in the order they appear.

Methods in org.apache.commons.geometry.spherical.twod with parameters of type Point2S

Modifier and Type	Method	Description
double	GreatCircle.angle(GreatCircle other, Point2S pt)	Compute the angle between this great circle and the argument, measured at the intersection point closest to the given point.
GreatArcPath.Builder	GreatArcPath.Builder.append(Point2S vertex)	Add a vertex to the end of this path.
GreatArcPath.Builder	GreatArcPath.Builder.appendVertices(Point2S... vertices)	Convenience method for appending multiple vertices to the path at once.
Point2S	Transform2S.apply(Point2S pt)
GreatArc	GreatCircle.arc(Point2S start, Point2S end)	Create an arc on this circle between the given points.
static GreatArc	GreatCircles.arcFromPoints(Point2S start, Point2S end, org.apache.commons.numbers.core.Precision.DoubleEquivalence precision)	Construct an arc along the shortest path between the given points.
double	GreatCircle.azimuth(Point2S pt)	Get the azimuth angle of a point relative to this great circle instance, in the range [0, 2pi).
RegionLocation	GreatCircleSubset.classify(Point2S pt)	Classify a point with respect to the subset region.
Point2S	GreatCircleSubset.closest(Point2S pt)	Return the closest point to the argument that is contained in the subset (ie, not classified as outside), or null if no such point exists.
static Transform2S	Transform2S.createReflection(Point2S pole)	Create a transform that performs a reflection across the equatorial plane defined by the given pole point.
static Transform2S	Transform2S.createRotation(Point2S pt, double angle)	Create a transform that rotates the given angle around pt.
protected Point2S	RegionBSPTree2S.BoundaryProjector2S.disambiguateClosestPoint(Point2S target, Point2S a, Point2S b)	Method used to determine which of points a and b should be considered as the "closest" point to target when the points are exactly equidistant.
double	Point2S.distance(Point2S point)	Compute the distance between this point and another point.
static double	Point2S.distance(Point2S p1, Point2S p2)	Compute the distance (angular separation) between two points.
boolean	Point2S.eq(Point2S point, org.apache.commons.numbers.core.Precision.DoubleEquivalence precision)	Return true if this point should be considered equivalent to the argument using the given precision context.
static GreatCircle	GreatCircles.fromPoints(Point2S a, Point2S b, org.apache.commons.numbers.core.Precision.DoubleEquivalence precision)	Create a great circle instance from two points on the circle.
double	GreatCircle.offset(Point2S point)	Get the offset (oriented distance) of a point with respect to this instance.
GreatArcPath.Builder	GreatArcPath.Builder.prepend(Point2S vertex)	Add a vertex to the front of this path.
GreatArcPath.Builder	GreatArcPath.Builder.prependPoints(Point2S... vertices)	Convenience method for prepending multiple vertices to the path in a single method call.
Point2S	GreatCircle.project(Point2S point)	Project a point onto this instance.
Point2S	RegionBSPTree2S.project(Point2S pt)	Project a point onto the boundary of the region.
Transform2S	Transform2S.reflect(Point2S pole)	Apply a reflection across the equatorial plane defined by the given pole point to this instance.
Transform2S	Transform2S.rotate(Point2S pt, double angle)	Apply a rotation of angle radians around the given point to this instance.
Point2S	Point2S.slerp(Point2S other, double t)	Spherically interpolate a point along the shortest arc between this point and the given point.
Point1S	GreatCircle.toSubspace(Point2S point)	Transform a space point into a subspace point.
Point1S	GreatCircleSubset.toSubspace(Point2S pt)	Transform a space point into a subspace point.

Method parameters in org.apache.commons.geometry.spherical.twod with type arguments of type Point2S

Modifier and Type	Method	Description
GreatArcPath.Builder	GreatArcPath.Builder.appendVertices(Collection<Point2S> vertices)	Convenience method for appending a collection of vertices to the path in a single method call.
static ConvexArea2S	ConvexArea2S.fromVertexLoop(Collection<Point2S> vertices, org.apache.commons.numbers.core.Precision.DoubleEquivalence precision)	Construct a convex area by creating great circles between adjacent vertices.
static GreatArcPath	GreatArcPath.fromVertexLoop(Collection<Point2S> vertices, org.apache.commons.numbers.core.Precision.DoubleEquivalence precision)	Return a new path formed by connecting the given vertices.
static ConvexArea2S	ConvexArea2S.fromVertices(Collection<Point2S> vertices, boolean close, org.apache.commons.numbers.core.Precision.DoubleEquivalence precision)	Construct a convex area from great circles between adjacent vertices.
static ConvexArea2S	ConvexArea2S.fromVertices(Collection<Point2S> vertices, org.apache.commons.numbers.core.Precision.DoubleEquivalence precision)	Construct a convex area by creating great circles between adjacent vertices.
static GreatArcPath	GreatArcPath.fromVertices(Collection<Point2S> vertices, boolean close, org.apache.commons.numbers.core.Precision.DoubleEquivalence precision)	Return a new path formed by connecting the given vertices.
static GreatArcPath	GreatArcPath.fromVertices(Collection<Point2S> vertices, org.apache.commons.numbers.core.Precision.DoubleEquivalence precision)	Return a new path formed by connecting the given vertices.
GreatArcPath.Builder	GreatArcPath.Builder.prependPoints(Collection<Point2S> vertices)	Convenience method for prepending a collection of vertices to the path in a single method call.
boolean	GreatCircle.similarOrientation(Hyperplane<Point2S> other)	Return true if this instance has a similar orientation to the given hyperplane, meaning that they point in generally the same direction.
Split<ConvexArea2S>	ConvexArea2S.split(Hyperplane<Point2S> splitter)	Split this instance with the given hyperplane.
Split<EmbeddedTreeGreatCircleSubset>	EmbeddedTreeGreatCircleSubset.split(Hyperplane<Point2S> splitter)	Split this instance with the given hyperplane.
Split<GreatArc>	GreatArc.split(Hyperplane<Point2S> splitter)	Split this instance with the given hyperplane.
Split<RegionBSPTree2S>	RegionBSPTree2S.split(Hyperplane<Point2S> splitter)	Split this instance with the given hyperplane.
ConvexArea2S	ConvexArea2S.transform(Transform<Point2S> transform)	Return a new instance transformed by the argument.
EmbeddedTreeGreatCircleSubset	EmbeddedTreeGreatCircleSubset.transform(Transform<Point2S> transform)	Return a new hyperplane subset resulting from the application of the given transform.
GreatArc	GreatArc.transform(Transform<Point2S> transform)	Return a new hyperplane subset resulting from the application of the given transform.
GreatCircle	GreatCircle.transform(Transform<Point2S> transform)	Transform this instance using the given Transform.
GreatArc	ConvexArea2S.trim(HyperplaneConvexSubset<Point2S> sub)	Trim the given hyperplane subset to the portion contained inside this instance.

Constructors in org.apache.commons.geometry.spherical.twod with parameters of type Point2S

Modifier	Constructor	Description
(package private)	BoundaryProjector2S(Point2S point)	Simple constructor.
	ConnectableGreatArc(Point2S start)	Create a new instance with the given start point.
private	ConnectableGreatArc(Point2S start, GreatArc arc)	Create a new instance with the given start point and arc.

Constructor parameters in org.apache.commons.geometry.spherical.twod with type arguments of type Point2S

Modifier	Constructor	Description
private	RegionNode2S(AbstractBSPTree<Point2S, RegionBSPTree2S.RegionNode2S> tree)	Simple constructor.