private IEnumerable <Polygon> GetBuildings()
{
if (Patch.Equals(_town.Market))
{
yield break;
}
var block = GetCityBlock();
float gridChaos, sizeChaos, minArea;
Func <Polygon, float> emptyProbabilityFunc;
GetBuildingSpecs(out gridChaos, out sizeChaos, out emptyProbabilityFunc, out minArea);
foreach (var building in CreateAlleys(block, minArea, gridChaos, sizeChaos, emptyProbabilityFunc, true))
{
Vector2 e1, e2;
float len;
building.GetLongestEdge(out e1, out e2, out len);
var angle = GeometryHelpers.Angle(e2 - e1);
var bounds = building.Rotate(angle).GetBoundingBox();
var hwRatio = bounds.Height / bounds.Width;
var whRatio = bounds.Width / bounds.Height;
if (hwRatio > NarrowBuilding && whRatio > NarrowBuilding)
{
yield return(building);
}
}
}
