public float getDistanceTo(District another, RoadNetwork roadNetwork)
{
if (!distancesCache.ContainsKey(another))
{
float result = float.MaxValue;
HashSet <RoadSegment> roadSegments = this.getRelatedRoadSegments(roadNetwork);
HashSet <RoadSegment> anotherRoadSegments = another.getRelatedRoadSegments(roadNetwork);
foreach (RoadSegment segment in roadSegments)
{
if (segment == null)
{
continue;
}
foreach (RoadSegment anotherSegment in anotherRoadSegments)
{
if (anotherSegment == null)
{
continue;
}
float distance = RoadHelper.getDistance(roadNetwork, segment, anotherSegment);
if (distance < result)
{
result = distance;
}
}
}
distancesCache[another] = result;
}
return(distancesCache[another]);
}
public float getDistanceTo(District another, RoadNetwork roadNetwork)
{
if (!distancesCache.ContainsKey(another))
{
float result = float.MaxValue;
HashSet <RoadSegment> roadSegments = this.getRelatedRoadSegments(roadNetwork);
HashSet <RoadSegment> anotherRoadSegments = another.getRelatedRoadSegments(roadNetwork);
foreach (RoadSegment segment in roadSegments)
{
if (segment == null)
{
continue;
}
foreach (RoadSegment anotherSegment in anotherRoadSegments)
{
if (anotherSegment == null)
{
continue;
}
float distance = RoadHelper.getDistance(roadNetwork, segment, anotherSegment);
if (distance < result)
{
result = distance;
}
}
}
distancesCache[another] = result;
}
return(distancesCache[another]);
//Vector2 thisPosition = new Vector2();
//foreach (DistrictCell cell in cells)
//{
// thisPosition.x += cell.x;
// thisPosition.y += cell.y;
//}
//thisPosition.x /= cells.Count;
//thisPosition.y /= cells.Count;
//Vector2 anotherPosition = new Vector2();
//foreach (DistrictCell cell in another.cells)
//{
// anotherPosition.x += cell.x;
// anotherPosition.y += cell.y;
//}
//anotherPosition.x /= cells.Count;
//anotherPosition.y /= cells.Count;
//return Vector2.Distance(thisPosition, anotherPosition);
}
