JSTS Class
本系列文章主要参考JSTS的API 主要讲解一些类或方法.
学习内容
- Angle
- BoundaryNodeRule
- CentralEndpointIntersector
- Centroid
- CGAlgorithms
- ConvexHull
- HCoordinate
- InteriorPointArea
- InteriorPointLine
- InteriorPointPoint
- LineIntersector
- SimplePointInAreaLocator
- MCSelecter
- MinimumDiameter
- PointLocator
- RayCrossingCounter
- RobustDeterminant
- RobustLineIntersector
- SafeBisectorFinder
- AbstractMethodInvocationError
- IllegalArgumentError
- NotImplementedError
- NotRepresentableError
- TopologyError
- Coordinate
- CoordinateArrays
- CoordinateList
- Dimension
- Envelope
- Geometry
- GeometryCollection
- GeometryFactory
- IntersectionMatrix
- LinearRing
- LineSegment
- LineString
- Location
- MultiLineString
- MultiPoint
- MultiPolygon
- Point
- Polygon
- PrecisionModel
- Triangle
- GeometryCombiner
- GeometryExtracter
- LinearComponentExtracter
- PointExtracter
- PolygonExtracter
- Depth
- DirectedEdge
- DirectedEdgeStar
- Edge
- EdgeEnd
- EdgeEndStar
- EdgeIntersection
- EdgeIntersectionList
- EdgeList
- EdgeRing
- GraphComponent
- EdgeSetIntersector
- MonotoneChainEdge
- MonotoneChainIndexer
- SegmentIntersector
- SimpleEdgeSetIntersector
- SimpleMCSweepLineIntersector
- SimpleSweepLineIntersector
- SweepLineEvent
- SweepLineSegment
- Label
- Node
- NodeFactory
- NodeMap
- PlanarGraph
- Position
- Quadrant
- TopologyLocation
- ArrayListVisitor
- MonotoneChain
- MonotoneChainBuilder
- MonotoneChainOverlapAction
- MonotoneChainSelectAction
- DoubleBits
- IntervalSize
- KdNode
- KdTree
- Key
- Node
- NodeBase
- Quadtree
- Root
- IntersectsOp
- Interval
- ItemBoundable
- SIRtree
- STRtree
- GeoJSONReader
- GeoJSONWriter
- WKTReader
- WKTWriter
- BasicSegmentString
- InteriorIntersectionFinder
- IntersectionAdder
- MCIndexNoder
- NodedSegmentString
- Octant
- SegmentNode
- SegmentNodeList
- BufferBuilder
- BufferInputLineSimplifier
- BufferOp
- BufferParameters
- BufferSubgraph
- OffsetCurveBuilder
- OffsetCurveSetBuilder
- OffsetSegmentGenerator
- OffsetSegmentString
- RightmostEdgeFinder
- SubgraphDepthLocater
- ConnectedElementLocationFilter
- DistanceOp
- GeometryLocation
- GeometryGraphOperation
- IsSimpleOp
- EndpointInfo
- EdgeString
- LineMergeDirectedEdge
- LineMergeEdge
- LineMerger
- MaximalEdgeRing
- MinimalEdgeRing
- OverlayNodeFactory
- EdgeEndBuilder
- EdgeEndBundle
- EdgeEndBundleStar
- RelateComputer
- RelateNode
- RelateNodeFactory
- RelateNodeGraph
- RelateOp
- CascadedPolygonUnion
- PointGeometryUnion
- UnaryUnionOp
- UnionInteracting
- ConnectedInteriorTester
- IsValidOp
- CommonBits
- CommonBitsOp
- CommonBitsRemover
- CommonCoordinateFilter
- EnhancedPrecisionOp
- Translater
- DouglasPeuckerLineSimplifier
- DouglasPeuckerSimplifier
- DPTransformer
- DelaunayTriangulationBuilder
- LastFoundQuadEdgeLocator
- QuadEdge
- QuadEdgeSubdivision
- TrianglePredicate
- Vertex
- VoronoiDiagramBuilder
- Assert
- UniqueCoordinateArrayFilter
- message
Namespaces
- jsts
- algorithm
- distance
- locate
- densify
- error
- geom
- util
- geomgraph
- index
- index
- bintree
- chain
- kdtree
- quadtree
- strtree
- io
- noding
- snapround
- operation
- buffer
- distance
- linemerge
- overlay
- snap
- polygonize
- predicate
- relate
- union
- valid
- planargraph
- precision
- simplify
- triangulate
- quadedge
- util
Interfaces
- CoordinateFilter
- ItemVisitor
- SpatialIndex
- AbstractNode
- Boundable
- NodableSegmentString
- Noder
- SegmentIntersector
- SegmentString
- SinglePassNoder
开启JSTS之旅
1 新建jstsInfo.js文件
const jsts = require('jsts')
//打印jsts的版本信息
console.log(jsts.version);
//打印jsts对象
console.log(jsts);
2 node jstsInfo.js
2.0.6 (0a96a17)
{ algorithm:
{ distance:
{ DiscreteHausdorffDistance: [Object],
DistanceToPoint: [Object],
PointPairDistance: [Object] },
locate:
{ IndexedPointInAreaLocator: [Object],
PointOnGeometryLocator: [Object],
SimplePointInAreaLocator: [Object] },
match:
{ AreaSimilarityMeasure: [Object],
HausdorffSimilarityMeasure: [Object],
SimilarityMeasure: [Object],
SimilarityMeasureCombiner: [Object] },
Angle:
{ [Function: re]
constructor_: [Function],
PI_TIMES_2: 6.283185307179586,
PI_OVER_2: 1.5707963267948966,
PI_OVER_4: 0.7853981633974483,
COUNTERCLOCKWISE: 1,
CLOCKWISE: -1,
NONE: 0 },
Area: { [Function: Ot] constructor_: [Function] },
Centroid: { [Function: rn] constructor_: [Function] },
ConvexHull: { [Function: cn] RadialComparator: [Object], constructor_: [Function] },
Distance: { [Function: A] constructor_: [Function] },
InteriorPointArea: { [Function: un] SafeBisectorFinder: [Object], constructor_: [Function] },
InteriorPointLine: { [Function: dn] constructor_: [Function] },
InteriorPointPoint: { [Function: _n] constructor_: [Function] },
Length: { [Function: xt] constructor_: [Function] },
Orientation:
{ [Function: v]
constructor_: [Function],
CLOCKWISE: -1,
RIGHT: -1,
COUNTERCLOCKWISE: 1,
LEFT: 1,
COLLINEAR: 0,
STRAIGHT: 0 },
PointLocation: { [Function: je] constructor_: [Function] },
PointLocator: { [Function: fn] constructor_: [Function] },
RobustLineIntersector: { [Function: ee] constructor_: [Function] },
MinimumBoundingCircle: { [Function: pn] constructor_: [Function] },
MinimumDiameter: { [Function: mn] constructor_: [Function] } },
densify:
{ Densifier: { [Function: xn] DensifyTransformer: [Object], constructor_: [Function] } },
dissolve: { LineDissolver: { [Function: Rn] constructor_: [Function] } },
geom:
{ Coordinate:
{ [Function: g]
DimensionalComparator: [Object],
constructor_: [Function],
serialVersionUID: 6683108902428367000,
NULL_ORDINATE: undefined,
X: 0,
Y: 1,
Z: 2 },
CoordinateList: { [Function: I] constructor_: [Function], coordArrayType: [] },
Envelope:
{ [Function: N]
constructor_: [Function],
serialVersionUID: 5873921885273102000 },
LineSegment:
{ [Function: ne]
constructor_: [Function],
serialVersionUID: 3252005833466256400 },
GeometryFactory:
{ [Function: Wt]
CloneOp: [Object],
constructor_: [Function],
serialVersionUID: -6820524753094096000 },
Geometry:
{ [Function: q]
constructor_: [Function],
serialVersionUID: 8763622679187377000,
TYPECODE_POINT: 0,
TYPECODE_MULTIPOINT: 1,
TYPECODE_LINESTRING: 2,
TYPECODE_LINEARRING: 3,
TYPECODE_MULTILINESTRING: 4,
TYPECODE_POLYGON: 5,
TYPECODE_MULTIPOLYGON: 6,
TYPECODE_GEOMETRYCOLLECTION: 7,
TYPENAME_POINT: 'Point',
TYPENAME_MULTIPOINT: 'MultiPoint',
TYPENAME_LINESTRING: 'LineString',
TYPENAME_LINEARRING: 'LinearRing',
TYPENAME_MULTILINESTRING: 'MultiLineString',
TYPENAME_POLYGON: 'Polygon',
TYPENAME_MULTIPOLYGON: 'MultiPolygon',
TYPENAME_GEOMETRYCOLLECTION: 'GeometryCollection',
geometryChangedFilter: [Object] },
Point:
{ [Function: vt]
constructor_: [Function],
serialVersionUID: 4902022702746615000 },
LineString:
{ [Function: Rt]
constructor_: [Function],
serialVersionUID: 3110669828065365500 },
LinearRing:
{ [Function: Dt]
constructor_: [Function],
MINIMUM_VALID_SIZE: 4,
serialVersionUID: -4261142084085851600 },
Polygon:
{ [Function: Mt]
constructor_: [Function],
serialVersionUID: -3494792200821764600 },
GeometryCollection:
{ [Function: ft]
constructor_: [Function],
serialVersionUID: -5694727726395021000 },
MultiPoint:
{ [Function: At]
constructor_: [Function],
serialVersionUID: -8048474874175356000 },
MultiLineString:
{ [Function: pt]
constructor_: [Function],
serialVersionUID: 8166665132445434000 },
MultiPolygon:
{ [Function: Ft]
constructor_: [Function],
serialVersionUID: -551033529766975900 },
Dimension:
{ [Function: gt]
constructor_: [Function],
P: 0,
L: 1,
A: 2,
FALSE: -1,
TRUE: -2,
DONTCARE: -3,
SYM_FALSE: 'F',
SYM_TRUE: 'T',
SYM_DONTCARE: '*',
SYM_P: '0',
SYM_L: '1',
SYM_A: '2' },
IntersectionMatrix: { [Function: ie] constructor_: [Function] },
PrecisionModel:
{ [Function: Xt]
Type: [Object],
constructor_: [Function],
serialVersionUID: 7777263578777804000,
FIXED: [Object],
FLOATING: [Object],
FLOATING_SINGLE: [Object],
maximumPreciseValue: 9007199254740992 },
Location:
{ [Function: se]
constructor_: [Function],
INTERIOR: 0,
BOUNDARY: 1,
EXTERIOR: 2,
NONE: -1 },
Triangle: { [Function: oe] constructor_: [Function] },
util:
{ AffineTransformation: [Object],
AffineTransformationBuilder: [Object],
AffineTransformationFactory: [Object],
ComponentCoordinateExtracter: [Object],
GeometryCollectionMapper: [Object],
GeometryCombiner: [Object],
GeometryEditor: [Object],
GeometryExtracter: [Object],
GeometryMapper: [Object],
GeometryTransformer: [Object],
LineStringExtracter: [Object],
LinearComponentExtracter: [Object],
MapOp: [Object],
PointExtracter: [Object],
PolygonExtracter: [Object],
ShortCircuitedGeometryVisitor: [Object],
SineStarFactory: [Object] } },
geomgraph: { GeometryGraph: { [Function: Jn] constructor_: [Function] } },
index:
{ kdtree: { KdTree: [Object] },
quadtree: { Quadtree: [Object] },
strtree: { STRtree: [Object] } },
io:
{ GeoJSONReader: [Function: GeoJSONReader],
GeoJSONWriter: [Function: GeoJSONWriter],
OL3Parser: [Function: OL3Parser],
WKTReader: [Function: WKTReader],
WKTWriter: [Function: $t] },
linearref:
{ LengthIndexedLine: { [Function: Uo] constructor_: [Function] },
LengthLocationMap: { [Function: Yo] constructor_: [Function] },
LinearGeometryBuilder: { [Function: qo] constructor_: [Function] },
LinearIterator: { [Function: Do] constructor_: [Function] },
LinearLocation: { [Function: Ao] constructor_: [Function] },
LocationIndexedLine: { [Function: Vo] constructor_: [Function] } },
noding:
{ MCIndexNoder: { [Function: Us] SegmentOverlapAction: [Object], constructor_: [Function] },
ScaledNoder: { [Function: Xs] constructor_: [Function] },
SegmentString: { [Function: Ds] constructor_: [Function] } },
operation:
{ BoundaryOp: { [Function: mt] constructor_: [Function] },
IsSimpleOp: { [Function: Ws] EndpointInfo: [Object], constructor_: [Function] },
buffer: { BufferOp: [Object], BufferParameters: [Object] },
distance: { DistanceOp: [Object] },
linemerge: { LineMerger: [Object] },
overlay: { snap: [Object], OverlayOp: [Object] },
polygonize: { Polygonizer: [Object] },
relate: { RelateOp: [Object] },
union: { UnaryUnionOp: [Object] },
valid: { IsValidOp: [Object], ConsistentAreaTester: [Object] } },
precision:
{ GeometryPrecisionReducer: { [Function: kr] constructor_: [Function] } },
simplify:
{ DouglasPeuckerSimplifier: { [Function: Wr] DPTransformer: [Object], constructor_: [Function] },
TopologyPreservingSimplifier:
{ [Function: eo]
LineStringTransformer: [Object],
LineStringMapBuilderFilter: [Object],
constructor_: [Function] },
VWSimplifier: { [Function: oo] VWTransformer: [Object], constructor_: [Function] } },
triangulate:
{ ConformingDelaunayTriangulationBuilder: { [Function: vo] constructor_: [Function] },
DelaunayTriangulationBuilder: { [Function: Po] constructor_: [Function] },
VoronoiDiagramBuilder: { [Function: Oo] constructor_: [Function] },
quadedge: { Vertex: [Object] } },
util:
{ CollectionUtil: { [Function: Xo] Function: [Function], constructor_: [Function] },
CoordinateArrayFilter: { [Function: Ho] constructor_: [Function] },
CoordinateCountFilter: { [Function: Wo] constructor_: [Function] },
GeometricShapeFactory: { [Function: we] Dimensions: [Object], constructor_: [Function] },
NumberUtil: { [Function: e] constructor_: [Function] },
ObjectCounter: { [Function: jo] Counter: [Object], constructor_: [Function] },
PriorityQueue: { [Function: ps] constructor_: [Function] },
StringUtil:
{ [Function: wt]
constructor_: [Function],
NEWLINE: '\n',
SIMPLE_ORDINATE_FORMAT: {} },
UniqueCoordinateArrayFilter: { [Function: an] constructor_: [Function] } },
version: '2.0.6 (0a96a17)' }