convexhull接口
URL: |
http:// <ProcessingServer-URL> / convexhull |
父资源: |
ProcessingServer |
[ 服务说明 ]
convexhull接口,提供几何对象的凸包计算。
[ 参数说明 ]
参数 | 参数说明 |
---|---|
geo |
参数作用:点,线,面等几何对象的geojson结构描述 参数说明: { "type": "LineString"|"Point"|"Polygon", "coordinates":[<geometry>] } 参数示例: { "type": "LineString", "coordinates": [ [ 105.475843, 39.002044 ], [ 99.938734, 35.222747 ], [ 111.803968, 32.058685 ], [ 105.475843, 39.002044 ] ] } |
format |
参数作用:指定返回结果的格式 取值范围:html | json,该参数默认值为json |
callback |
参数作用:Ajax客户端使用JSONP方式进行跨域处理时所指定的回调函数名称 参数说明:可选参数,该参数仅在format参数值为json时有效 |
[ 示例 ]
URL地址示例:
http://127.0.0.1:8099/newmap/rest/services/utilities/Geometry/ProcessingServer/convexhull?geo={ "type": "LineString", "coordinates": [ [ 105.475843, 39.002044 ], [ 99.938734, 35.222747 ], [ 111.803968, 32.058685 ], [ 105.475843, 39.002044 ] ] }&format=json
[ 返回结果 ]
convexhull操作成功时的返回结果示例 :
{
"type":"Polygon",
"coordinates": [ [ [ 111.803968, 32.058685 ], [ 99.938734, 35.222747 ], [ 105.475843, 39.002044 ], [ 111.803968, 32.058685 ] ] ]
}
"type":"Polygon",
"coordinates": [ [ [ 111.803968, 32.058685 ], [ 99.938734, 35.222747 ], [ 105.475843, 39.002044 ], [ 111.803968, 32.058685 ] ] ]
}
convexhull操作失败时的返回结果示例 :
{
"error":"无法解析传入的Geometry"
}
"error":"无法解析传入的Geometry"
}