area method

num area(
  1. Geometry geometry
)

Return area (in sqm) of given polygon geometry.

Adapted from https://github.com/porn/area

Implementation

num area(Geometry geometry) {
  num _area = 0;

  var geomCount = geometry.getNumGeometries();
  for (var i = 0; i < geomCount; i++) {
    var geom = geometry.getGeometryN(i);
    _area += _polygonArea(geom as Polygon);
  }

  return _area;
}