Uses of Interface
com.google.common.geometry.S2Shape

Uses of S2Shape in com.google.common.geometry

Subinterfaces of S2Shape in com.google.common.geometry

Modifier and Type	Interface	Description
interface	S2LaxPolygonShape	A region defined by a collection of zero or more closed loops.
interface	S2LaxPolylineShape	S2LaxPolylineShape represents a polyline.
static interface	S2ShapeAspect.EdgeAspect.Closed	Chains are closed, that is, there is an implicit edge between the ends of each chain.
static interface	S2ShapeAspect.EdgeAspect.Open	Chains are open, that is, there is no implicit edge between the ends of each chain.
static interface	S2ShapeAspect.Mixed	A full S2Shape that mixes together each aspect.

Classes in com.google.common.geometry that implement S2Shape

Modifier and Type	Class	Description
class	S2Edge	An abstract directed edge from one S2Point to another S2Point.
static class	S2LaxPolygonShape.MultiArray	A multi polygon with points referenced from an array.
static class	S2LaxPolygonShape.MultiList	A multi polygon with vertices referenced from a List, and cumulative edges referenced from an PrimitiveArrays.Longs.
static class	S2LaxPolygonShape.MultiPacked	A multi polygon with vertex coordinates stored in a double[].
static class	S2LaxPolygonShape.MultiSnapped	A multi polygon with vertices at cell ID centers stored in a long[].
static class	S2LaxPolygonShape.SimpleArray	A simple polygon with points referenced from an array.
static class	S2LaxPolygonShape.SimpleList	A simple polygon with vertices referenced from a List.
static class	S2LaxPolygonShape.SimplePacked	A simple polygon with vertex coordinates stored in a double[].
static class	S2LaxPolygonShape.SimpleSnapped	A simple polygon with vertices at cell ID centers stored in a long[].
static class	S2LaxPolylineShape.MultiArray	A multi polyline storing references to previously allocated S2Point instances.
static class	S2LaxPolylineShape.MultiPacked	A multi polyline storing xyz coordinates in a single packed 'double' array.
static class	S2LaxPolylineShape.MultiSnapped	A multi polyline storing cell IDs in a single 'long' array.
static class	S2LaxPolylineShape.SimpleArray	A polyline storing references to previously allocated S2Point instances.
static class	S2LaxPolylineShape.SimpleList	A polyline storing S2Points in a List.
static class	S2LaxPolylineShape.SimplePacked	A polyline storing xyz coordinates in a single packed 'double' array.
static class	S2LaxPolylineShape.SimpleSnapped	A polyline storing cell IDs in a single 'long' array.
class	S2Loop	An S2Loop represents a simple spherical polygon.
static class	S2Point.Shape	An S2Shape representing a list of S2Points.
class	S2Polygon.Shape	Wrapper class for indexing a polygon via S2ShapeIndex.
class	S2Polyline	An S2Polyline represents a sequence of zero or more vertices connected by straight edges (geodesics).
static class	S2ShapeAspect.ChainAspect.Multi	A sequence of chains, represented as an array of the first 'edgeId' for each chain.
(package private) static class	S2ShapeAspect.ChainAspect.Multi.Array	An array of S2Point references for multiple chains.
(package private) static class	S2ShapeAspect.ChainAspect.Multi.Packed	Packed coordinates for multiple chains.
(package private) static class	S2ShapeAspect.ChainAspect.Multi.Snapped	Snapped cell centers for multiple chains.
static class	S2ShapeAspect.ChainAspect.Simple	A single non-empty chain.
(package private) static class	S2ShapeAspect.ChainAspect.Simple.Array	A simple chain of S2Point references.
(package private) static class	S2ShapeAspect.ChainAspect.Simple.Packed	A simple chain of packed coordinates.
(package private) static class	S2ShapeAspect.ChainAspect.Simple.Snapped	A simple chain of packed cell centers.
(package private) static class	S2ShapeUtil.S2EdgeVectorShape	S2EdgeVectorShape is an S2Shape representing a set of unrelated edges.

Fields in com.google.common.geometry declared as S2Shape

Modifier and Type	Field	Description
private S2Shape[]	S2ShapeIndexCoder.EncodedS2ShapeIndex.cachedShapes	The array of not-yet-decoded and decoded shapes.
private S2Shape	S2EdgeQuery.CrossingFilter.shape
private S2Shape	S2ShapeIndex.S2ClippedShape.shape	If positive, this is the shape ID and the shape does not contain the center of the cell.
private static S2Shape	S2ShapeIndexCoder.EncodedS2ShapeIndex.UNDECODED_SHAPE	Internal representation of an undecoded shape, which must be distinguished from a null shape.

Fields in com.google.common.geometry with type parameters of type S2Shape

Modifier and Type	Field	Description
private java.util.IdentityHashMap<java.lang.Class<? extends S2Shape>,java.lang.Integer>	S2TaggedShapeCoder.Builder.classToTypeTag
private java.util.IdentityHashMap<java.lang.Class<? extends S2Shape>,java.lang.Integer>	S2TaggedShapeCoder.classToTypeTag
static VectorCoder<S2Shape>	VectorCoder.COMPACT_SHAPE	An encoder/decoder of S2Shapes, where the shapes use the S2TaggedShapeCoder.COMPACT encoding.
static VectorCoder<S2Shape>	VectorCoder.FAST_SHAPE	An encoder/decoder of S2Shapes, where the shapes use the S2TaggedShapeCoder.FAST encoding.
private java.util.List<S2Shape>	S2ShapeIndex.pendingRemovals	The shapes that have been queued for removal but not processed yet (not yet used.)
private static com.google.common.base.Predicate<S2Shape>	S2Polygon.REVERSE_HOLES	Returns true for S2Loops for which S2Loop.isHole() is true.
private static com.google.common.base.Predicate<S2Shape>	S2Polygon.REVERSE_NONE	Returns false for all shapes.
private com.google.common.base.Predicate<S2Shape>	S2Polygon.EdgeClipper.reverseEdges
protected java.util.List<S2Shape>	S2ShapeIndex.shapes	Shapes currently in the index.
private java.util.List<S2Shape>	S2ShapeIndexCoder.shapes
private java.util.Map<java.lang.Integer,S2Coder<? extends S2Shape>>	S2TaggedShapeCoder.Builder.typeTagToCoder
private java.util.Map<java.lang.Integer,S2Coder<? extends S2Shape>>	S2TaggedShapeCoder.typeTagToCoder

Methods in com.google.common.geometry with type parameters of type S2Shape

Modifier and Type	Method	Description
(package private) <T extends S2Shape> S2TaggedShapeCoder.Builder	S2TaggedShapeCoder.Builder.add(java.lang.Class<? extends T> clazz, S2Coder<T> coder, int typeTag)	Associates clazz with a unique coder and typeTag.
(package private) <T extends S2Shape> S2TaggedShapeCoder.Builder	S2TaggedShapeCoder.Builder.add(java.util.List<java.lang.Class<? extends T>> clazzes, S2Coder<T> coder, int typeTag)	Same as S2TaggedShapeCoder.Builder.add(Class, S2Coder, int), but associates all elements of clazzes with a unique coder and typeTag.
private <T extends S2Shape> void	S2TaggedShapeCoder.Builder.validateClass(java.lang.Class<? extends T> clazz)

Methods in com.google.common.geometry that return S2Shape

Modifier and Type	Method	Description
S2Shape	S2TaggedShapeCoder.decode(PrimitiveArrays.Bytes data, PrimitiveArrays.Cursor cursor)
S2Shape	S2ShapeIndex.S2ClippedShape.shape()	Returns the original shape this clipped shape was clipped from.

Methods in com.google.common.geometry that return types with arguments of type S2Shape

Modifier and Type	Method	Description
java.util.Map<S2Shape,S2EdgeQuery.Edges>	S2EdgeQuery.getCandidates(S2Point a, S2Point b)	Given a query edge AB, returns a map from the indexed shapes to a superset of the edges for each shape that intersect AB.
java.lang.Iterable<S2Shape>	S2ContainsPointQuery.getContainingShapes(S2Point p)	A convenience function that returns all the shapes that contain p.
java.util.Map<S2Shape,S2EdgeQuery.Edges>	S2EdgeQuery.getCrossings(S2Point a, S2Point b)	Returns edges for each shape that either crosses AB or shares a vertex with AB.
java.util.List<S2Shape>	S2ShapeIndex.getShapes()	Returns an immutable list view of shapes in the index.
(package private) static com.google.common.collect.Multimap<S2Shape,java.lang.Integer>	S2ShapeUtil.shapeToShapeId(S2ShapeIndex index)	Returns a multimap of S2Shape from index to the shape's ID (i.e., its position within index.shapes).

Methods in com.google.common.geometry with parameters of type S2Shape

Modifier and Type	Method	Description
void	S2ShapeIndex.add(S2Shape shape)	Adds the given shape to this index.
void	S2ShapeIndexCoder.EncodedS2ShapeIndex.add(S2Shape shape)
private void	S2Polygon.EdgeClipper.addIntersection(S2Point a0, S2Point a1, S2Point b0, S2Point b1, S2Shape bShape, int crossing, java.util.List<ParametrizedS2Point> intersections)	Given two edges A and B such that robustCrossing(A, B) >= 0, determines if they intersect and adds any intersection point to intersections.
void	S2ShapeIndex.InteriorTracker.addShape(int shapeId, S2Shape shape)	Adds a shape whose interior should be tracked.
static double	S2ShapeMeasures.area(S2Shape shape)	For shapes of dimension 2, returns the area of the shape on the unit sphere.
static S2Point	S2ShapeMeasures.centroid(S2Shape shape)	Returns the centroid of shape multiplied by the measure of shape.
static boolean	S2ShapeUtil.containsBruteForce(S2Shape shape, S2Point point)	Returns true if the given shape contains the given point.
(package private) static S2ShapeIndex.S2ClippedShape.Contained	S2ShapeIndex.S2ClippedShape.Contained.create(S2CellId cellId, S2Shape shape)
(package private) static S2ShapeIndex.S2ClippedShape	S2ShapeIndex.S2ClippedShape.create(S2CellId cellId, S2Shape shape, boolean containsCenter, int[] edges)
(package private) static S2ShapeIndex.S2ClippedShape	S2ShapeIndex.S2ClippedShape.create(S2CellId cellId, S2Shape shape, boolean containsCenter, int offset, int count)
(package private) static S2ShapeIndex.S2ClippedShape	S2ShapeIndex.S2ClippedShape.create(S2CellId cellId, S2Shape shape, boolean containsCenter, java.util.List<S2ShapeIndex.ClippedEdge> edges, int start, int end)
(package private) static S2ShapeIndex.S2ClippedShape.EdgeRange	S2ShapeIndex.S2ClippedShape.EdgeRange.create(S2CellId cellId, S2Shape shape, boolean containsCenter, int offset, int count)
(package private) static S2ShapeIndex.S2ClippedShape.ManyEdges	S2ShapeIndex.S2ClippedShape.ManyEdges.create(S2CellId cellId, S2Shape shape, boolean containsCenter, int[] edges)
(package private) static S2ShapeIndex.S2ClippedShape.ManyEdges	S2ShapeIndex.S2ClippedShape.ManyEdges.create(S2CellId cellId, S2Shape shape, boolean containsCenter, java.util.List<S2ShapeIndex.ClippedEdge> edges, int start, int end)
(package private) static S2ShapeIndex.S2ClippedShape.OneEdge	S2ShapeIndex.S2ClippedShape.OneEdge.create(S2CellId cellId, S2Shape shape, boolean containsCenter, S2ShapeIndex.ClippedEdge clippedEdge)
void	S2TaggedShapeCoder.encode(S2Shape value, java.io.OutputStream output)
static boolean	S2ShapeUtil.equals(S2Shape a, S2Shape b)	Returns true if all methods of the two S2Shapes return identical results, except for id() and typeTag().
(package private) S2ShapeIndex.S2ClippedShape	S2ShapeIndex.Cell.findClipped(S2Shape shape)	Returns the clipped shape corresponding to the given shape ID, or null if the shape does not intersect this cell.
private static void	S2ShapeMeasures.forEachChainEdge(S2Shape shape, int chainId, S2ShapeMeasures.BiConsumer<S2Point,S2Point> edgeConsumer)	Passes each edge (a, b) in the chain of shape at index chainId to edgeConsumer.
S2EdgeQuery.Edges	S2EdgeQuery.getCandidates(S2Point a, S2Point b, S2Shape shape)	Given a query edge AB and a shape shape, returns a superset of the edges of shape that intersect AB.
S2EdgeQuery.Edges	S2EdgeQuery.getCrossings(S2Point a, S2Point b, S2Shape shape)	Returns edges from a given shape that either cross AB or share a vertex with AB.
static S2Shape.ReferencePoint	S2ShapeUtil.getReferencePoint(S2Shape shape)	This is a helper function for implementing S2Shape.getReferencePoint().
private static java.lang.Boolean	S2ShapeUtil.getReferencePointAtVertex(S2Shape shape, S2Point vtest)	Returns null if 'vtest' is balanced (see definition above), otherwise 'vtest' is unbalanced and the return value indicates whether it is contained by 'shape'.
(package private) static int	S2ShapeUtil.indexOf(java.util.List<? extends S2Shape> shapes, S2Shape shape)	Returns the index of shape in shapes as List.indexOf(Object), but using identity instead of equality to honor the semantics of S2ShapeIndex (where adding two S2Loops that are equal but not the same instance is treated as adding two separate shapes, with distinct shape IDs.)
static S1Angle	S2ShapeMeasures.length(S2Shape shape)	Returns the sum of all polyline lengths on the unit sphere for shapes of dimension 1, or S1Angle.ZERO otherwise.
(package private) static double	S2ShapeMeasures.loopArea(S2Shape shape, int chainId)	Returns the area of the loop interior, i.e.
(package private) static S2Point	S2ShapeMeasures.loopCentroid(S2Shape shape, int chainId)	Returns the true centroid of the loop multiplied by the area of the loop.
(package private) static S1Angle	S2ShapeMeasures.loopPerimeter(S2Shape shape, int chainId)	Returns the perimeter of the loop, or S1Angle.ZERO if the loop has 0 or 1 vertices.
static S1Angle	S2ShapeMeasures.perimeter(S2Shape shape)	Returns the sum of all loop perimeters on the unit sphere for shapes of dimension 2, or S1Angle.ZERO otherwise.
(package private) static S2Point	S2ShapeMeasures.polylineCentroid(S2Shape shape, int chainId)	Returns the true centroid of the polyline multiplied by the length of the polyline.
(package private) static S1Angle	S2ShapeMeasures.polylineLength(S2Shape shape, int chainId)	Returns the length of the polyline, or S1Angle.ZERO if the polyline has fewer than two vertices.
void	S2ShapeIndex.remove(S2Shape shape)	Currently not implemented.
void	S2ShapeIndexCoder.EncodedS2ShapeIndex.remove(S2Shape shape)
boolean	S2ContainsPointQuery.shapeContains(S2Shape shape, S2Point p)	Returns true if the given shape contains p under the specified S2ContainsPointQuery.S2VertexModel.
private static double	S2ShapeMeasures.signedLoopArea(S2Shape shape, int chainId)	Returns the area of the loop interior, i.e.
boolean	S2ContainsPointQuery.EdgeVisitor.test(S2Shape shape, int edgeId, S2Point a, S2Point b)	Returns true if the next edge should be received, or false to terminate early.
(package private) static double	S2ShapeMeasures.turningAngle(S2Shape shape, int chainId)
private static java.util.List<S2Point>	S2ShapeMeasures.vertices(S2Shape shape, int chainId)

Method parameters in com.google.common.geometry with type arguments of type S2Shape

Modifier and Type	Method	Description
private static S2ShapeIndex.S2ClippedShape[]	S2ShapeIndexCoder.decodeClippedShapes(java.util.List<S2Shape> shapes, PrimitiveArrays.Bytes data, PrimitiveArrays.Cursor cursor)	Decodes an array of S2ShapeIndex.S2ClippedShape from input from the given shapes.
private static void	S2ShapeIndexCoder.encodeCell(S2ShapeIndex.Cell cell, com.google.common.collect.Multimap<S2Shape,java.lang.Integer> shapeIds, java.io.OutputStream output)
static boolean	S2ShapeUtil.equals(java.util.List<S2Shape> a, java.util.List<S2Shape> b)	Returns true if the lists 'a' and 'b' have identical shapes according to S2ShapeUtil.equals(S2Shape, S2Shape).
(package private) static int	S2ShapeUtil.indexOf(java.util.List<? extends S2Shape> shapes, S2Shape shape)	Returns the index of shape in shapes as List.indexOf(Object), but using identity instead of equality to honor the semantics of S2ShapeIndex (where adding two S2Loops that are equal but not the same instance is treated as adding two separate shapes, with distinct shape IDs.)

Constructors in com.google.common.geometry with parameters of type S2Shape

Constructor	Description
Contained(S2Shape shape)
CrossingFilter(S2Shape shape, S2EdgeQuery.Edges edges, S2Point a0, S2Point a1)
EdgeRange(S2Shape shape, int offset, int count)
ManyEdges(S2Shape shape, int[] edges)
ManyEdges(S2Shape shape, java.util.List<S2ShapeIndex.ClippedEdge> edges, int start, int end)
OneEdge(S2Shape shape, S2ShapeIndex.ClippedEdge clippedEdge)
S2ClippedShape(S2Shape shape)

Constructor parameters in com.google.common.geometry with type arguments of type S2Shape

Constructor	Description
Builder(java.util.IdentityHashMap<java.lang.Class<? extends S2Shape>,java.lang.Integer> classToTypeTag, java.util.Map<java.lang.Integer,S2Coder<? extends S2Shape>> typeTagToCoder)
Builder(java.util.IdentityHashMap<java.lang.Class<? extends S2Shape>,java.lang.Integer> classToTypeTag, java.util.Map<java.lang.Integer,S2Coder<? extends S2Shape>> typeTagToCoder)
EdgeClipper(S2ShapeIndex index, boolean addSharedEdges, com.google.common.base.Predicate<S2Shape> reverseEdges)	Initialize an EdgeClipper for the given S2ShapeIndex.
EncodedS2ShapeIndex(PrimitiveArrays.Bytes data, PrimitiveArrays.Cursor cursor, java.util.List<S2Shape> shapeFactory)	Initializes an S2ShapeIndexCoder.EncodedS2ShapeIndex backed by data at offset.
S2ShapeIndexCoder(java.util.List<S2Shape> shapes)	Constructs a S2ShapeIndexCoder.
S2TaggedShapeCoder(java.util.IdentityHashMap<java.lang.Class<? extends S2Shape>,java.lang.Integer> classToTypeTag, java.util.Map<java.lang.Integer,S2Coder<? extends S2Shape>> typeTagToCoder)
S2TaggedShapeCoder(java.util.IdentityHashMap<java.lang.Class<? extends S2Shape>,java.lang.Integer> classToTypeTag, java.util.Map<java.lang.Integer,S2Coder<? extends S2Shape>> typeTagToCoder)