Class S2ShapeAspect.ChainAspect.Simple.Packed

java.lang.Object

com.google.common.geometry.S2ShapeAspect.ChainAspect.Simple

com.google.common.geometry.S2ShapeAspect.ChainAspect.Simple.Packed

All Implemented Interfaces:

S2Shape, S2ShapeAspect.ChainAspect, S2ShapeAspect.EdgeAspect, S2ShapeAspect.Mixed, S2ShapeAspect.TopoAspect, S2ShapeAspect.VertexAspect

Direct Known Subclasses:

S2LaxPolygonShape.SimplePacked, S2LaxPolylineShape.SimplePacked

Enclosing class:

S2ShapeAspect.ChainAspect.Simple

abstract static class S2ShapeAspect.ChainAspect.Simple.Packed
extends S2ShapeAspect.ChainAspect.Simple

A simple chain of packed coordinates.

Nested Class Summary

Nested classes/interfaces inherited from class S2ShapeAspect.ChainAspect.Simple

S2ShapeAspect.ChainAspect.Simple.Array, S2ShapeAspect.ChainAspect.Simple.Packed, S2ShapeAspect.ChainAspect.Simple.Snapped

Nested classes/interfaces inherited from interface S2Shape

S2Shape.MutableEdge, S2Shape.ReferencePoint

Nested classes/interfaces inherited from interface S2ShapeAspect.ChainAspect

S2ShapeAspect.ChainAspect.Multi, S2ShapeAspect.ChainAspect.Simple

Nested classes/interfaces inherited from interface S2ShapeAspect.EdgeAspect

S2ShapeAspect.EdgeAspect.Closed, S2ShapeAspect.EdgeAspect.Open

Field Summary

Fields

Modifier and Type	Field	Description
private final double[]	coordinates

Constructor Summary

Constructors

Constructor	Description
Packed(Iterable<S2Point> vertices)

Method Summary

Modifier and Type	Method	Description
int	numVertices()	Returns the number of vertices.
private static double[]	toArray(Iterable<S2Point> vertices)
private static S2Point	vertex(double[] coordinates, int index)
S2Point	vertex(int index)	Returns a vertex of this shape, from 0 (inclusive) to S2ShapeAspect.VertexAspect.numVertices() (exclusive).

Methods inherited from class S2ShapeAspect.ChainAspect.Simple

chainId, edgeId, getChainLength, getChainStart, numChains

Methods inherited from class Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Methods inherited from interface S2Shape

chain, chains, containsOrigin, dimension, getChainEdge, getChainVertex, getEdge, getReferencePoint, hasInterior, numEdges

Methods inherited from interface S2ShapeAspect.EdgeAspect

adjustChains, getChainEdge, getChainVertex, getEdge, numEdges, vertexId

Methods inherited from interface S2ShapeAspect.TopoAspect

containsOrigin, dimension, hasInterior

Methods inherited from interface S2ShapeAspect.VertexAspect

vertices

Field Details

coordinates

private final double[] coordinates

Constructor Details

Packed

public Packed(Iterable<S2Point> vertices)

Method Details

numVertices

public int numVertices()

Description copied from interface: S2ShapeAspect.VertexAspect

Returns the number of vertices. May be different from S2Shape.numEdges().

vertex

public S2Point vertex(int index)

Description copied from interface: S2ShapeAspect.VertexAspect

Returns a vertex of this shape, from 0 (inclusive) to S2ShapeAspect.VertexAspect.numVertices() (exclusive).

toArray

private static double[] toArray(Iterable<S2Point> vertices)

vertex

private static S2Point vertex(double[] coordinates,
 int index)