Package com.google.common.geometry
Interface S2ShapeAspect.VertexAspect
- All Known Subinterfaces:
S2LaxPolygonShape,S2LaxPolylineShape,S2ShapeAspect.EdgeAspect.Closed,S2ShapeAspect.EdgeAspect.Open,S2ShapeAspect.Mixed
- All Known Implementing Classes:
S2LaxPolygonShape.MultiArray,S2LaxPolygonShape.MultiList,S2LaxPolygonShape.MultiPacked,S2LaxPolygonShape.MultiSnapped,S2LaxPolygonShape.SimpleArray,S2LaxPolygonShape.SimpleList,S2LaxPolygonShape.SimplePacked,S2LaxPolygonShape.SimpleSnapped,S2LaxPolylineShape.MultiArray,S2LaxPolylineShape.MultiPacked,S2LaxPolylineShape.MultiSnapped,S2LaxPolylineShape.SimpleArray,S2LaxPolylineShape.SimpleList,S2LaxPolylineShape.SimplePacked,S2LaxPolylineShape.SimpleSnapped,S2ShapeAspect.ChainAspect.Multi,S2ShapeAspect.ChainAspect.Multi.Array,S2ShapeAspect.ChainAspect.Multi.Packed,S2ShapeAspect.ChainAspect.Multi.Snapped,S2ShapeAspect.ChainAspect.Simple,S2ShapeAspect.ChainAspect.Simple.Array,S2ShapeAspect.ChainAspect.Simple.Packed,S2ShapeAspect.ChainAspect.Simple.Snapped
- Enclosing interface:
S2ShapeAspect
public static interface S2ShapeAspect.VertexAspect
A provider of S2Point given a 'vertexId', allowing alternate storage options.
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Method Summary
Modifier and TypeMethodDescriptionintReturns the number of vertices.vertex(int vertexId) Returns a vertex of this shape, from 0 (inclusive) tonumVertices()(exclusive).vertices()Returns the vertices in this shape.
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Method Details
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numVertices
int numVertices()Returns the number of vertices. May be different fromS2Shape.numEdges(). -
vertex
Returns a vertex of this shape, from 0 (inclusive) tonumVertices()(exclusive). -
vertices
Returns the vertices in this shape. Less efficient but may be more convenient.
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