Uses of Class
org.apache.commons.geometry.euclidean.twod.Vector2D

Packages that use Vector2D

Package	Description
org.apache.commons.geometry.euclidean.threed	This package provides basic 3D geometry components.
org.apache.commons.geometry.euclidean.twod	This package provides basic 2D geometry components.
org.apache.commons.geometry.euclidean.twod.path	This package provides classes for working with connected sequences of line segments and other line subsets.
org.apache.commons.geometry.euclidean.twod.rotation	This package provides components related to rotations in 2 dimensional Euclidean space.
org.apache.commons.geometry.euclidean.twod.shape	This package provides utilities for constructing basic 2D shapes.

Uses of Vector2D in org.apache.commons.geometry.euclidean.threed

Methods in org.apache.commons.geometry.euclidean.threed that return Vector2D

Modifier and Type	Method and Description
Vector2D	EmbeddingPlane.toSubspace(Vector3D point) Transform a 3D space point into an in-plane point.

Methods in org.apache.commons.geometry.euclidean.threed that return types with arguments of type Vector2D

Modifier and Type	Method and Description
HyperplaneBoundedRegion<Vector2D>	PlaneSubset.Embedded.getSubspaceRegion()

Methods in org.apache.commons.geometry.euclidean.threed with parameters of type Vector2D

Modifier and Type	Method and Description
Vector3D	EmbeddingPlane.pointAt(Vector2D inPlane, double offset) Get one point from the 3D-space.
Vector3D	EmbeddingPlane.toSpace(Vector2D point) Transform an in-plane point into a 3D space point.

Method parameters in org.apache.commons.geometry.euclidean.threed with type arguments of type Vector2D

Modifier and Type	Method and Description
static List<PlaneConvexSubset>	Planes.extrudeVertexLoop(List<Vector2D> vertices, EmbeddingPlane plane, Vector3D extrusionVector, Precision.DoubleEquivalence precision) Get the boundaries of a 3D region created by extruding a polygon defined by a list of vertices.

Uses of Vector2D in org.apache.commons.geometry.euclidean.twod

Subclasses of Vector2D in org.apache.commons.geometry.euclidean.twod

Modifier and Type	Class and Description
static class	Vector2D.Unit Represents unit vectors.

Fields in org.apache.commons.geometry.euclidean.twod declared as Vector2D

Modifier and Type	Field and Description
static Vector2D	Vector2D.NaN A vector with all coordinates set to NaN.
static Vector2D	Vector2D.NEGATIVE_INFINITY A vector with all coordinates set to negative infinity.
static Vector2D	Vector2D.POSITIVE_INFINITY A vector with all coordinates set to positive infinity.
static Vector2D	Vector2D.ZERO Zero vector (coordinates: 0, 0).

Fields in org.apache.commons.geometry.euclidean.twod with type parameters of type Vector2D

Modifier and Type	Field and Description
static Comparator<Vector2D>	Vector2D.COORDINATE_ASCENDING_ORDER Comparator that sorts vectors in component-wise ascending order.

Methods in org.apache.commons.geometry.euclidean.twod that return Vector2D

Modifier and Type	Method and Description
Vector2D	Vector2D.add(double factor, Vector2D v)
Vector2D	Vector2D.add(Vector2D v)
Vector2D	AffineTransformMatrix2D.apply(Vector2D pt) Apply this transform to the given point, returning the result as a new instance.
Vector2D	AffineTransformMatrix2D.applyVector(Vector2D vec) Apply this transform to the given vector, ignoring translations.
static Vector2D	Vector2D.centroid(Iterable<Vector2D> pts) Compute the centroid of the given points.
static Vector2D	Vector2D.centroid(Vector2D first, Vector2D... more) Compute the centroid of the given points.
Vector2D	EmbeddedTreeLineSubset.closest(Vector2D pt)
Vector2D	LineConvexSubset.closest(Vector2D pt)
Vector2D	Vector2D.Sum.get()
Vector2D	ReverseRay.getCentroid()
Vector2D	Segment.getCentroid()
Vector2D	ConvexArea.getCentroid()
Vector2D	EmbeddedTreeLineSubset.getCentroid()
Vector2D	Ray.getCentroid()
Vector2D	Ray.getDirection() Get the direction of the ray.
Vector2D	ReverseRay.getEndPoint() Get the end point for the subset.
Vector2D	Segment.getEndPoint() Get the end point for the subset.
Vector2D	Ray.getEndPoint() Get the end point for the subset.
abstract Vector2D	LineConvexSubset.getEndPoint() Get the end point for the subset.
Vector2D	Line.getOffsetDirection() Get the offset direction of the line.
Vector2D	Line.getOrigin() Get the line origin point.
Vector2D	ReverseRay.getStartPoint() Get the start point for the subset.
Vector2D	Segment.getStartPoint() Get the start point for the subset.
Vector2D	Ray.getStartPoint()
abstract Vector2D	LineConvexSubset.getStartPoint() Get the start point for the subset.
Vector2D	Vector2D.getZero()
Vector2D	Line.intersection(Line other) Get the intersection point of the instance and another line.
Vector2D	LineSubset.intersection(Line inputLine) Get the unique intersection of this subset with the given line.
Vector2D	LineSubset.intersection(LineSubset subset) Get the unique intersection of this instance with the given line subset.
Vector2D	Vector2D.lerp(Vector2D p, double t) Get a vector constructed by linearly interpolating between this vector and the given vector.
static Vector2D	Vector2D.max(Iterable<Vector2D> vecs) Return a vector containing the maximum component values from all input vectors.
static Vector2D	Vector2D.max(Vector2D first, Vector2D... more) Return a vector containing the maximum component values from all input vectors.
static Vector2D	Vector2D.min(Iterable<Vector2D> vecs) Return a vector containing the minimum component values from all input vectors.
static Vector2D	Vector2D.min(Vector2D first, Vector2D... more) Return a vector containing the minimum component values from all input vectors.
Vector2D	Vector2D.multiply(double a)
Vector2D	Vector2D.negate()
static Vector2D	Vector2D.of(double[] v) Creates a vector from the coordinates in the given 2-element array.
static Vector2D	Vector2D.of(double x, double y) Returns a vector with the given coordinate values.
static Vector2D	Vector2D.parse(String str) Parses the given string and returns a new vector instance.
Vector2D	Line.pointAt(double abscissa, double offset) Get one point from the plane, relative to the coordinate system of the line.
Vector2D	Line.project(Vector2D point)
Vector2D	Vector2D.project(Vector2D base) Get the projection of the instance onto the given base vector.
Vector2D	RegionBSPTree2D.project(Vector2D pt)
Vector2D	Vector2D.reject(Vector2D base) Get the rejection of the instance from the given base vector.
Vector2D	Vector2D.subtract(double factor, Vector2D v)
Vector2D	Vector2D.subtract(Vector2D v)
Vector2D	PolarCoordinates.toCartesian() Convert this set of polar coordinates to Cartesian coordinates.
static Vector2D	PolarCoordinates.toCartesian(double radius, double azimuth) Convert the given polar coordinates to Cartesian form.
Vector2D	Line.toSpace(double abscissa) Convert the given abscissa value (1D location on the line) into a 2D point.
Vector2D	Line.toSpace(Vector1D point)
Vector2D	LineSubset.toSpace(Vector1D pt)
Vector2D	Vector2D.transform(UnaryOperator<Vector2D> fn) Convenience method to apply a function to this vector.
Vector2D	Vector2D.vectorTo(Vector2D v) Return the vector representing the displacement from this vector to the given vector.
Vector2D	Vector2D.withNorm(double magnitude)
Vector2D	Vector2D.Unit.withNorm(double mag)

Methods in org.apache.commons.geometry.euclidean.twod that return types with arguments of type Vector2D

Modifier and Type	Method and Description
protected AbstractRegionBSPTree.RegionSizeProperties<Vector2D>	RegionBSPTree2D.computeRegionSizeProperties()
List<Vector2D>	ConvexArea.getVertices() Get the vertices for the area in a counter-clockwise order.

Methods in org.apache.commons.geometry.euclidean.twod with parameters of type Vector2D

Modifier and Type	Method and Description
double	Line.abscissa(Vector2D point) Get the abscissa of the given point on the line.
Vector2D	Vector2D.add(double factor, Vector2D v)
Vector2D	Vector2D.add(Vector2D v)
Vector2D.Sum	Vector2D.Sum.add(Vector2D vec) Add a vector to this instance.
Bounds2D.Builder	Bounds2D.Builder.add(Vector2D pt) Add a point to this instance.
Vector2D.Sum	Vector2D.Sum.addScaled(double scale, Vector2D vec) Add a scaled vector to this instance.
double	Vector2D.angle(Vector2D v)
Vector2D	AffineTransformMatrix2D.apply(Vector2D pt) Apply this transform to the given point, returning the result as a new instance.
Vector2D.Unit	AffineTransformMatrix2D.applyDirection(Vector2D vec) Apply this transform to the given vector, ignoring translations and normalizing the result.
Vector2D	AffineTransformMatrix2D.applyVector(Vector2D vec) Apply this transform to the given vector, ignoring translations.
static Vector2D	Vector2D.centroid(Vector2D first, Vector2D... more) Compute the centroid of the given points.
static Vector2D	Vector2D.centroid(Vector2D first, Vector2D... more) Compute the centroid of the given points.
RegionLocation	LineSubset.classify(Vector2D pt)
Vector2D	EmbeddedTreeLineSubset.closest(Vector2D pt)
Vector2D	LineConvexSubset.closest(Vector2D pt)
boolean	Line.contains(Vector2D p) Check if the line contains a point.
boolean	Bounds2D.contains(Vector2D pt) Return true if the given point is strictly within or on the boundary of the bounding box.
boolean	Bounds2D.contains(Vector2D pt, Precision.DoubleEquivalence precision) Return true if the given point is within or on the boundary of the bounding box, using the given precision context for floating point comparisons.
static AffineTransformMatrix2D	AffineTransformMatrix2D.createRotation(Vector2D center, double angle) Create a transform representing a counterclockwise rotation of angle radians around the given center point.
static AffineTransformMatrix2D	AffineTransformMatrix2D.createRotation(Vector2D center, Rotation2D rotation) Create a transform representing a counterclockwise rotation around the given center point.
static AffineTransformMatrix2D	AffineTransformMatrix2D.createScale(Vector2D factors) Create a transform representing a scale operation.
static AffineTransformMatrix2D	AffineTransformMatrix2D.createTranslation(Vector2D translation) Create a transform representing the given translation.
Vector2D.Unit	Vector2D.directionTo(Vector2D v) Return the unit vector representing the direction of displacement from this vector to the given vector.
double	Line.distance(Vector2D p) Compute the distance between the instance and a point.
double	Vector2D.distance(Vector2D v)
double	Vector2D.distanceSq(Vector2D v)
double	Vector2D.dot(Vector2D v)
boolean	Vector2D.eq(Vector2D vec, Precision.DoubleEquivalence precision) Return true if the current instance and given vector are considered equal as evaluated by the given precision context.
static Vector2D.Unit	Vector2D.Unit.from(Vector2D v) Create a normalized vector.
static Bounds2D	Bounds2D.from(Vector2D first, Vector2D... more) Construct a new instance from the given points.
static Bounds2D	Bounds2D.from(Vector2D first, Vector2D... more) Construct a new instance from the given points.
static PolarCoordinates	PolarCoordinates.fromCartesian(Vector2D vec) Convert the given Cartesian coordinates to polar form.
static AffineTransformMatrix2D	AffineTransformMatrix2D.fromColumnVectors(Vector2D u, Vector2D v) Get a new transform create from the given column vectors.
static AffineTransformMatrix2D	AffineTransformMatrix2D.fromColumnVectors(Vector2D u, Vector2D v, Vector2D t) Get a new transform created from the given column vectors.
static Line	Lines.fromPointAndAngle(Vector2D pt, double angle, Precision.DoubleEquivalence precision) Create a line from a point lying on the line and an angle relative to the abscissa (x) axis.
static Line	Lines.fromPointAndDirection(Vector2D pt, Vector2D dir, Precision.DoubleEquivalence precision) Create a line from a point and direction.
static Line	Lines.fromPoints(Vector2D p1, Vector2D p2, Precision.DoubleEquivalence precision) Create a line from two points lying on the line.
RegionBSPTree2D.PartitionedRegionBuilder2D	RegionBSPTree2D.PartitionedRegionBuilder2D.insertAxisAlignedPartitions(Vector2D center, Precision.DoubleEquivalence precision) Insert two axis aligned lines intersecting at the given point as partitions.
Vector2D	Vector2D.lerp(Vector2D p, double t) Get a vector constructed by linearly interpolating between this vector and the given vector.
static Vector2D	Vector2D.max(Vector2D first, Vector2D... more) Return a vector containing the maximum component values from all input vectors.
static Vector2D	Vector2D.max(Vector2D first, Vector2D... more) Return a vector containing the maximum component values from all input vectors.
static Vector2D	Vector2D.min(Vector2D first, Vector2D... more) Return a vector containing the minimum component values from all input vectors.
static Vector2D	Vector2D.min(Vector2D first, Vector2D... more) Return a vector containing the minimum component values from all input vectors.
static Vector2D.Sum	Vector2D.Sum.of(Vector2D initial) Construct a new instance with an initial value set to the argument.
static Vector2D.Sum	Vector2D.Sum.of(Vector2D first, Vector2D... more) Construct a new instance from multiple values.
static Vector2D.Sum	Vector2D.Sum.of(Vector2D first, Vector2D... more) Construct a new instance from multiple values.
double	Line.offset(Vector2D point)
Vector2D.Unit	Vector2D.orthogonal(Vector2D dir) Get a unit vector orthogonal to the current vector and pointing in the direction of dir.
Vector2D	Line.project(Vector2D point)
Vector2D	Vector2D.project(Vector2D base) Get the projection of the instance onto the given base vector.
Vector2D	RegionBSPTree2D.project(Vector2D pt)
Ray	Line.rayFrom(Vector2D startPoint) Create a new ray instance that starts at the projection of the given point and continues in the direction of the line to infinity.
static Ray	Lines.rayFromPoint(Line line, Vector2D startPoint) Construct a ray starting at the given point and continuing to infinity in the direction of line.
static Ray	Lines.rayFromPointAndDirection(Vector2D startPoint, Vector2D direction, Precision.DoubleEquivalence precision) Construct a ray from a start point and a direction.
Vector2D	Vector2D.reject(Vector2D base) Get the rejection of the instance from the given base vector.
static ReverseRay	Lines.reverseRayFromPoint(Line line, Vector2D endPoint) Construct a reverse ray starting at infinity and continuing in the direction of line to the given end point.
static ReverseRay	Lines.reverseRayFromPointAndDirection(Vector2D endPoint, Vector2D lineDirection, Precision.DoubleEquivalence precision) Construct a reverse ray from an end point and a line direction.
ReverseRay	Line.reverseRayTo(Vector2D endPoint) Create a new convex line subset that starts at infinity and continues along the line up to the projection of the given end point.
AffineTransformMatrix2D	AffineTransformMatrix2D.rotate(Vector2D center, double angle) Apply a counterclockwise rotation about the given center point to the current instance, returning the result as a new transform.
AffineTransformMatrix2D	AffineTransformMatrix2D.rotate(Vector2D center, Rotation2D rotation) Apply a counterclockwise rotation about the given center point to the current instance, returning the result as a new transform.
AffineTransformMatrix2D	AffineTransformMatrix2D.scale(Vector2D scaleFactors) Apply a scale operation to the current instance, returning the result as a new transform.
Segment	Line.segment(Vector2D a, Vector2D b) Create a new line segment from two points.
static Segment	Lines.segmentFromPoints(Line line, Vector2D a, Vector2D b) Construct a new line segment from a line and a pair of points.
static Segment	Lines.segmentFromPoints(Vector2D startPoint, Vector2D endPoint, Precision.DoubleEquivalence precision) Construct a new line segment from two points.
double	Vector2D.signedArea(Vector2D v) Compute the signed area of the parallelogram with sides formed by this instance and the given vector.
protected Split<LineConvexSubset>	ReverseRay.splitOnIntersection(Line splitter, Vector2D intersection) Split this instance using the given splitter line and intersection point.
Vector2D	Vector2D.subtract(double factor, Vector2D v)
Vector2D	Vector2D.subtract(Vector2D v)
Vector1D	Line.toSubspace(Vector2D point)
Vector1D	LineSubset.toSubspace(Vector2D pt)
AffineTransformMatrix2D	AffineTransformMatrix2D.translate(Vector2D translation) Apply a translation to the current instance, returning the result as a new transform.
Vector2D	Vector2D.vectorTo(Vector2D v) Return the vector representing the displacement from this vector to the given vector.

Method parameters in org.apache.commons.geometry.euclidean.twod with type arguments of type Vector2D

Modifier and Type	Method and Description
Bounds2D.Builder	Bounds2D.Builder.addAll(Iterable<? extends Vector2D> pts) Add a collection of points to this instance.
static Vector2D	Vector2D.centroid(Iterable<Vector2D> pts) Compute the centroid of the given points.
static ConvexArea	ConvexArea.convexPolygonFromVertices(Collection<Vector2D> vertices, Precision.DoubleEquivalence precision) Construct a convex polygon from the given vertices.
static Bounds2D	Bounds2D.from(Iterable<Vector2D> points) Construct a new instance from the given points.
static AffineTransformMatrix2D	AffineTransformMatrix2D.from(UnaryOperator<Vector2D> fn) Construct a new transform representing the given function.
static Vector2D	Vector2D.max(Iterable<Vector2D> vecs) Return a vector containing the maximum component values from all input vectors.
static Vector2D	Vector2D.min(Iterable<Vector2D> vecs) Return a vector containing the minimum component values from all input vectors.
boolean	Line.similarOrientation(Hyperplane<Vector2D> other)
Split<ConvexArea>	ConvexArea.split(Hyperplane<Vector2D> splitter)
Split<EmbeddedTreeLineSubset>	EmbeddedTreeLineSubset.split(Hyperplane<Vector2D> splitter)
Split<RegionBSPTree2D>	RegionBSPTree2D.split(Hyperplane<Vector2D> splitter)
Split<LineConvexSubset>	LineConvexSubset.split(Hyperplane<Vector2D> splitter)
Line.SubspaceTransform	Line.subspaceTransform(Transform<Vector2D> transform) Get an object containing the current line transformed by the argument along with a 1D transform that can be applied to subspace points.
ReverseRay	ReverseRay.transform(Transform<Vector2D> transform)
Segment	Segment.transform(Transform<Vector2D> transform)
ConvexArea	ConvexArea.transform(Transform<Vector2D> transform) Return a new instance transformed by the argument.
Line	Line.transform(Transform<Vector2D> transform)
EmbeddedTreeLineSubset	EmbeddedTreeLineSubset.transform(Transform<Vector2D> transform)
Ray	Ray.transform(Transform<Vector2D> transform)
abstract LineConvexSubset	LineConvexSubset.transform(Transform<Vector2D> transform)
Vector2D	Vector2D.transform(UnaryOperator<Vector2D> fn) Convenience method to apply a function to this vector.
LineConvexSubset	ConvexArea.trim(HyperplaneConvexSubset<Vector2D> convexSubset)

Constructors in org.apache.commons.geometry.euclidean.twod with parameters of type Vector2D

Constructor and Description
LinecastPoint2D(Vector2D point, Vector2D normal, Line line) Construct a new instance from its components.

Uses of Vector2D in org.apache.commons.geometry.euclidean.twod.path

Methods in org.apache.commons.geometry.euclidean.twod.path that return types with arguments of type Vector2D

Modifier and Type	Method and Description
List<Vector2D>	LinePath.getVertexSequence() Get the sequence of vertices defined by the path.

Methods in org.apache.commons.geometry.euclidean.twod.path with parameters of type Vector2D

Modifier and Type	Method and Description
LinePath.Builder	LinePath.Builder.append(Vector2D vertex) Add a vertex to the end of this path.
LinePath.Builder	LinePath.Builder.appendVertices(Vector2D... vertices) Convenience method for appending multiple vertices to the path at once.
LinePath.Builder	LinePath.Builder.prepend(Vector2D vertex) Add a vertex to the front of this path.
LinePath.Builder	LinePath.Builder.prependVertices(Vector2D... vertices) Convenience method for prepending multiple vertices to the path in a single method call.

Method parameters in org.apache.commons.geometry.euclidean.twod.path with type arguments of type Vector2D

Modifier and Type	Method and Description
LinePath.Builder	LinePath.Builder.appendVertices(Collection<? extends Vector2D> vertices) Convenience method for appending a collection of vertices to the path in a single method call.
static LinePath	LinePath.fromVertexLoop(Collection<Vector2D> vertices, Precision.DoubleEquivalence precision) Build a new path from the given vertices.
static LinePath	LinePath.fromVertices(Collection<Vector2D> vertices, boolean close, Precision.DoubleEquivalence precision) Build a new path from the given vertices.
static LinePath	LinePath.fromVertices(Collection<Vector2D> vertices, Precision.DoubleEquivalence precision) Build a new path from the given vertices.
LinePath.Builder	LinePath.Builder.prependVertices(Collection<Vector2D> vertices) Convenience method for prepending a collection of vertices to the path in a single method call.
LinePath	LinePath.transform(Transform<Vector2D> transform) Transform this instance with the argument, returning the result in a new instance.

Constructors in org.apache.commons.geometry.euclidean.twod.path with parameters of type Vector2D

Constructor and Description
ConnectableLineSubset(Vector2D start) Create a new instance with the given start point.

Uses of Vector2D in org.apache.commons.geometry.euclidean.twod.rotation

Methods in org.apache.commons.geometry.euclidean.twod.rotation that return Vector2D

Modifier and Type	Method and Description
Vector2D	Rotation2D.apply(Vector2D pt)
Vector2D	Rotation2D.applyVector(Vector2D vec) Apply this transform to the given vector, ignoring translations.

Methods in org.apache.commons.geometry.euclidean.twod.rotation with parameters of type Vector2D

Modifier and Type	Method and Description
Vector2D	Rotation2D.apply(Vector2D pt)
Vector2D	Rotation2D.applyVector(Vector2D vec) Apply this transform to the given vector, ignoring translations.
static Rotation2D	Rotation2D.createVectorRotation(Vector2D u, Vector2D v) Create a rotation instance that rotates the vector u to point in the direction of vector v.

Uses of Vector2D in org.apache.commons.geometry.euclidean.twod.shape

Methods in org.apache.commons.geometry.euclidean.twod.shape that return Vector2D

Modifier and Type	Method and Description
Vector2D	Circle.firstIntersection(Line line) Get the first intersection point between the given line and this circle, or null if no such point exists.
Vector2D	Circle.project(Vector2D pt)

Methods in org.apache.commons.geometry.euclidean.twod.shape that return types with arguments of type Vector2D

Modifier and Type	Method and Description
List<Vector2D>	Circle.intersections(Line line) Get the intersections of the given line with this circle.

Methods in org.apache.commons.geometry.euclidean.twod.shape with parameters of type Vector2D

Modifier and Type	Method and Description
static Parallelogram	Parallelogram.axisAligned(Vector2D a, Vector2D b, Precision.DoubleEquivalence precision) Return a new instance representing an axis-aligned rectangle.
static Circle	Circle.from(Vector2D center, double radius, Precision.DoubleEquivalence precision) Construct a circle from a center point and radius.
Vector2D	Circle.project(Vector2D pt)
Parallelogram.Builder	Parallelogram.Builder.setPosition(Vector2D pos) Set the center position of the created parallelogram.
Parallelogram.Builder	Parallelogram.Builder.setScale(Vector2D scaleFactors) Set the scaling for the created parallelogram.
Parallelogram.Builder	Parallelogram.Builder.setXDirection(Vector2D xDirection) Set the rotation of the created parallelogram such that the relative x-axis of the shape points in the given direction.
Parallelogram.Builder	Parallelogram.Builder.setYDirection(Vector2D yDirection) Set the rotation of the created parallelogram such that the relative y-axis of the shape points in the given direction.

Method parameters in org.apache.commons.geometry.euclidean.twod.shape with type arguments of type Vector2D

Modifier and Type	Method and Description
static Parallelogram	Parallelogram.fromTransformedUnitSquare(Transform<Vector2D> transform, Precision.DoubleEquivalence precision) Create a new instance by transforming a unit square centered at the origin.