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of-pointinpolygon's Introduction

of-pointinpolygon OpenFaaS

OpenFaas Point In Polygon algorithm.

This algorithm determines if a GPS location (point) is within a GPS polygon (polygon). To determine if the point is within the polygon, the even-odd rule algorithm is used.

Usage

This function can be build and run locally but is also published via OpenFaas Cloud and available at:

https://michaelvlaar.o6s.io/pointinpolygon

Payload

Example payload with GPS coordinate in Amsterdam and a (square) polygon around Amsterdam.

Request

{
   "point":{
      "longitude":4.895168,
      "latitude":52.370216
   },
   "polygon":[
      {
         "longitude":4.851994,
         "latitude":52.394340
      },
      {
         "longitude":4.971313,
         "latitude":52.392233
      },
      {
         "longitude":4.982312,
         "latitude":52.335609
      },
      {
         "longitude":4.831007,
         "latitude":52.339999
      }
   ]
}

Response

{
   "pointInPolygon":true
}

of-pointinpolygon's People

Contributors

michaelvlaar avatar

Watchers

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