Namespace GeometryUtil

Functions

closestOnLine

closestOnLine(point: LocationValue, line: LocationValue[]): [number, number]

- Defined in amap-js-api/geometry-util.d.ts:117
计算line上距离P最近的点

Parameters
- point: LocationValue
- line: LocationValue[]
Returns [number, number]

closestOnSegment

closestOnSegment(point1: LocationValue, point2: LocationValue, point3: LocationValue): [number, number]

- Defined in amap-js-api/geometry-util.d.ts:109
计算P2P3上距离P1最近的点

Parameters
- point1: LocationValue
  
  P1
- point2: LocationValue
  
  P2
- point3: LocationValue
  
  P3
Returns [number, number]

distance

distance(point1: LocationValue, point2: LocationValue | LocationValue[]): number

- Defined in amap-js-api/geometry-util.d.ts:6
计算两个经纬度点之间的实际距离

Parameters
- point1: LocationValue
- point2: LocationValue | LocationValue[]
Returns number

distanceOfLine

distanceOfLine(line: LocationValue[]): number

- Defined in amap-js-api/geometry-util.d.ts:21
计算一个经纬度路径的实际长度

Parameters
- line: LocationValue[]
Returns number

distanceToLine

distanceToLine(point: LocationValue, line: LocationValue[]): number

- Defined in amap-js-api/geometry-util.d.ts:132
计算P到line的距离

Parameters
- point: LocationValue
- line: LocationValue[]
Returns number

distanceToPolygon

distanceToPolygon(point: LocationValue, polygon: LocationValue[]): number

- Defined in amap-js-api/geometry-util.d.ts:185
Parameters
- point: LocationValue
- polygon: LocationValue[]
Returns number

distanceToSegment

distanceToSegment(point1: LocationValue, point2: LocationValue, point3: LocationValue): number

- Defined in amap-js-api/geometry-util.d.ts:124
计算P2P3到P1的距离

Parameters
- point1: LocationValue
  
  P1
- point2: LocationValue
  
  P2
- point3: LocationValue
  
  P3
Returns number

doesLineLineIntersect

doesLineLineIntersect(line1: LocationValue[], line2: LocationValue[]): boolean

- Defined in amap-js-api/geometry-util.d.ts:46
判断两个经纬度路径是否相交

Parameters
- line1: LocationValue[]
- line2: LocationValue[]
Returns boolean

doesLineRingIntersect

doesLineRingIntersect(line: LocationValue[], ring: LocationValue[]): boolean

- Defined in amap-js-api/geometry-util.d.ts:39
判断经纬度路径和经纬度面是否交叉

Parameters
- line: LocationValue[]
- ring: LocationValue[]
Returns boolean

doesPolygonPolygonIntersect

doesPolygonPolygonIntersect(polygon1: LocationValue[], polygon2: LocationValue[]): boolean

- Defined in amap-js-api/geometry-util.d.ts:180
Parameters
- polygon1: LocationValue[]
- polygon2: LocationValue[]
Returns boolean

doesRingRingIntersect

doesRingRingIntersect(ring1: LocationValue[], ring2: LocationValue[]): boolean

- Defined in amap-js-api/geometry-util.d.ts:32
判断两个经纬度面是否交叉

Parameters
- ring1: LocationValue[]
- ring2: LocationValue[]
Returns boolean

doesSegmentLineIntersect

doesSegmentLineIntersect(point1: LocationValue, point2: LocationValue, line: LocationValue[]): boolean

- Defined in amap-js-api/geometry-util.d.ts:69
判断线段和一个路径是否相交

Parameters
- point1: LocationValue
- point2: LocationValue
- line: LocationValue[]
Returns boolean

doesSegmentPolygonIntersect

doesSegmentPolygonIntersect(point1: LocationValue, point2: LocationValue, polygon: LocationValue[][]): boolean

- Defined in amap-js-api/geometry-util.d.ts:53
判断线段和多个环是否相交

Parameters
- point1: LocationValue
- point2: LocationValue
- polygon: LocationValue[][]
Returns boolean

doesSegmentRingIntersect

doesSegmentRingIntersect(point1: LocationValue, point2: LocationValue, ring: LocationValue[]): boolean

- Defined in amap-js-api/geometry-util.d.ts:61
判断线段和一个环是否相交

Parameters
- point1: LocationValue
- point2: LocationValue
- ring: LocationValue[]
Returns boolean

doesSegmentsIntersect

doesSegmentsIntersect(point1: LocationValue, point2: LocationValue, point3: LocationValue, point4: LocationValue): boolean

- Defined in amap-js-api/geometry-util.d.ts:77
判断两个线段是否相交

Parameters
- point1: LocationValue
- point2: LocationValue
- point3: LocationValue
- point4: LocationValue
Returns boolean

isClockwise

isClockwise(path: LocationValue[]): boolean

- Defined in amap-js-api/geometry-util.d.ts:17
判断一个经纬度路径是否为顺时针

Parameters
- path: LocationValue[]
Returns boolean

isPointInPolygon

isPointInPolygon(point: LocationValue, polygon: LocationValue[][]): boolean

- Defined in amap-js-api/geometry-util.d.ts:94
判断点是否在多个环组成区域内

Parameters
- point: LocationValue
- polygon: LocationValue[][]
Returns boolean

isPointInRing

isPointInRing(point: LocationValue, ring: LocationValue[]): boolean

- Defined in amap-js-api/geometry-util.d.ts:86
判断点是否在环内

Parameters
- point: LocationValue
- ring: LocationValue[]
Returns boolean

isPointOnLine

isPointOnLine(point: LocationValue, line: LocationValue[], tolerance?: number): boolean

- Defined in amap-js-api/geometry-util.d.ts:152
判断P是否在line上

Parameters
- point: LocationValue
  
  点P
- line: LocationValue[]
  
  线
- Optional tolerance: number
  
  误差范围
Returns boolean

isPointOnPolygon

isPointOnPolygon(point: LocationValue, polygon: LocationValue[][], tolerance?: number): boolean

- Defined in amap-js-api/geometry-util.d.ts:174
判断P是否在多个ring的边上

Parameters
- point: LocationValue
  
  点P
- polygon: LocationValue[][]
  
  多边形
- Optional tolerance: number
  
  误差范围
Returns boolean

isPointOnRing

isPointOnRing(point: LocationValue, ring: LocationValue[], tolerance?: number): boolean

- Defined in amap-js-api/geometry-util.d.ts:163
判断P是否在ring的边上

Parameters
- point: LocationValue
  
  点P
- ring: LocationValue[]
  
  环
- Optional tolerance: number
  
  误差范围
Returns boolean

isPointOnSegment

isPointOnSegment(point1: LocationValue, point2: LocationValue, point3: LocationValue, tolerance?: number): boolean

- Defined in amap-js-api/geometry-util.d.ts:140
判断P1是否在P2P3上

Parameters
- point1: LocationValue
  
  P1
- point2: LocationValue
  
  P2
- point3: LocationValue
  
  P3
- Optional tolerance: number
  
  误差范围
Returns boolean

isRingInRing

isRingInRing(ring1: LocationValue[], ring2: LocationValue[]): boolean

- Defined in amap-js-api/geometry-util.d.ts:90
判断环是否在另一个环内

Parameters
- ring1: LocationValue[]
- ring2: LocationValue[]
Returns boolean

makesureAntiClockwise

makesureAntiClockwise(path: [number, number][]): [number, number][]

- Defined in amap-js-api/geometry-util.d.ts:102
将一个路径变为逆时针

Parameters
- path: [number, number][]
Returns [number, number][]

makesureClockwise

makesureClockwise(path: [number, number][]): [number, number][]

- Defined in amap-js-api/geometry-util.d.ts:98
判断点是否在多个环组成区域内

Parameters
- path: [number, number][]
Returns [number, number][]

ringArea

ringArea(ring: LocationValue[]): number

- Defined in amap-js-api/geometry-util.d.ts:13
计算一个经纬度路径围成区域的实际面积

Parameters
- ring: LocationValue[]
Returns number

ringRingClip

ringRingClip(ring1: LocationValue[], ring2: LocationValue[]): [number, number][]

- Defined in amap-js-api/geometry-util.d.ts:25
计算两个经纬度面的交叉区域

Parameters
- ring1: LocationValue[]
- ring2: LocationValue[]
Returns [number, number][]

triangulateShape

triangulateShape(shape1: LngLat[] | Pixel[] | [number, number], shape2: LngLat[] | Pixel[] | [number, number]): number[]

- Defined in amap-js-api/geometry-util.d.ts:187
Parameters
- shape1: LngLat[] | Pixel[] | [number, number]
- shape2: LngLat[] | Pixel[] | [number, number]
Returns number[]

Generated using TypeDoc