RegionPolygon poly1 = RegionPolygon(regions: [
  [
    Coordinate(37.27935791015625, 29.32472016151103),
    Coordinate(37.122802734375, 29.257648503615542),
    Coordinate(37.22442626953125, 29.135369220927156),
    Coordinate(37.36175537109374, 29.221699149280646),
    Coordinate(37.27935791015625, 29.32472016151103)
  ],
]);

RegionPolygon poly2 = RegionPolygon(regions: [
  [
    Coordinate(37.104949951171875, 29.159357041355424),
    Coordinate(37.1722412109375, 29.046565622728846),
    Coordinate(37.31781005859375, 29.105376571809618),
    Coordinate(37.20794677734375, 29.216904948184734),
    Coordinate(37.104949951171875, 29.159357041355424),
  ]
]);

var seg1 = PolyBool().segments(poly1);
var seg2 = PolyBool().segments(poly2);
var comb = PolyBool().combine(seg1, seg2);
var result = {
  'union': PolyBool().polygon(PolyBool().selectUnion(comb)),
  'intersect': PolyBool().polygon(PolyBool().selectIntersect(comb)),
  'difference': PolyBool().polygon(PolyBool().selectDifference(comb)),
  'differenceRev': PolyBool().polygon(PolyBool().selectDifferenceRev(comb)),
  'xor': PolyBool().polygon(PolyBool().selectXor(comb))
};