Type Alias IGeometryModule

几何对象操作模块

获取几何对象基本信息，如：内点，范围等

type IGeometryModule = {
    convertRegionToLine(sourceId: string, geoId: number): Promise<IGeoLine>;
    convertRegionToLine(geometry: IGeoRegion): Promise<IGeoLine>;
    getBounds(sourceId: string, geoId: number): Promise<IRectangle2D>;
    getBounds(
        geometry: IGeoLine | IGeoPoint | IGeoRegion | IGeoText,
    ): Promise<IRectangle2D>;
    getInnerPoint(sourceId: string, geoId: number): Promise<IPoint2D>;
    getInnerPoint(
        geometry: IGeoLine | IGeoPoint | IGeoRegion | IGeoText,
    ): Promise<IPoint2D>;
    getLineLength(sourceId: string, geoId: number): Promise<number>;
    getLineLength(geometry: IGeoLine): Promise<number>;
    getRegionArea(sourceId: string, geoId: number): Promise<number>;
    getRegionArea(geometry: IGeoRegion): Promise<number>;
    getRegionPerimeter(sourceId: string, geoId: number): Promise<number>;
    getRegionPerimeter(geometry: IGeoRegion): Promise<number>;
}

Index

Methods

convertRegionToLine getBounds getInnerPoint getLineLength getRegionArea getRegionPerimeter

Methods

convertRegionToLine

convertRegionToLine(sourceId: string, geoId: number): Promise<IGeoLine>
将面几何对象转换为线几何对象
Parameters
- sourceId: string
  面对象所在数据源
- geoId: number
  面对象id
Returns Promise<IGeoLine>
convertRegionToLine(geometry: IGeoRegion): Promise<IGeoLine>
将面几何对象转换为线几何对象
Parameters
- geometry: IGeoRegion
  面对象
Returns Promise<IGeoLine>

getBounds

getBounds(sourceId: string, geoId: number): Promise<IRectangle2D>
返回几何对象的最小内接矩形
Parameters
- sourceId: string
  对象所在数据源
- geoId: number
  对象id
Returns Promise<IRectangle2D>
getBounds(
geometry: IGeoLine | IGeoPoint | IGeoRegion | IGeoText,
): Promise<IRectangle2D>
返回几何对象的最小内接矩形
Parameters
- geometry: IGeoLine | IGeoPoint | IGeoRegion | IGeoText
  几何对象
Returns Promise<IRectangle2D>

getInnerPoint

getInnerPoint(sourceId: string, geoId: number): Promise<IPoint2D>
返回几何对象的内点
Parameters
- sourceId: string
  对象所在数据源
- geoId: number
  对象id
Returns Promise<IPoint2D>
getInnerPoint(
geometry: IGeoLine | IGeoPoint | IGeoRegion | IGeoText,
): Promise<IPoint2D>
返回几何对象的内点
Parameters
- geometry: IGeoLine | IGeoPoint | IGeoRegion | IGeoText
  几何对象
Returns Promise<IPoint2D>

getLineLength

getLineLength(sourceId: string, geoId: number): Promise<number>
返回线几何对象的长度，其值为各个子对象长度之和
Parameters
- sourceId: string
  线对象所在数据源
- geoId: number
  线对象id
Returns Promise<number>
getLineLength(geometry: IGeoLine): Promise<number>
返回线几何对象的长度，其值为各个子对象长度之和
Parameters
- geometry: IGeoLine
  线对象
Returns Promise<number>

getRegionArea

getRegionArea(sourceId: string, geoId: number): Promise<number>
返回面几何对象的面积
Parameters
- sourceId: string
  面对象所在数据源
- geoId: number
  面对象id
Returns Promise<number>
getRegionArea(geometry: IGeoRegion): Promise<number>
返回面几何对象的面积
Parameters
- geometry: IGeoRegion
  面对象
Returns Promise<number>

getRegionPerimeter

getRegionPerimeter(sourceId: string, geoId: number): Promise<number>
返回面几何对象的周长，其值为各子对象周长之和
Parameters
- sourceId: string
  面对象所在数据源
- geoId: number
  面对象id
Returns Promise<number>
getRegionPerimeter(geometry: IGeoRegion): Promise<number>
返回面几何对象的周长，其值为各子对象周长之和
Parameters
- geometry: IGeoRegion
  面对象
Returns Promise<number>