/// <summary>
/// Returns terrain names of terrains that intersect with the given bounds object
/// </summary>
/// <param name="bounds">A bounds object to check against the terrains. Needs to be in absolute world space position, mind the current origin offset!</param>
/// <returns></returns>
public static string[] GetTerrainsIntersectingBounds(BoundsDouble bounds)
{
//Reduce the bounds size a bit to prevent selecting terrains that are perfectly aligned with the bounds border
//-this leads to too many terrains being logged as affected by an operation otherwise.
Bounds intersectingBounds = new BoundsDouble();
intersectingBounds.center = bounds.center;
intersectingBounds.size = bounds.size - new Vector3Double(0.001f, 0.001f, 0.001f);
if (GaiaUtils.HasDynamicLoadedTerrains())
{
GaiaSessionManager sessionManager = GaiaSessionManager.GetSessionManager();
if (sessionManager == null)
{
Debug.LogError("Trying to get terrains that intersect with bounds, but there is no session manager in scene.");
return(null);
}
return(TerrainLoaderManager.TerrainScenes.Where(x => x.m_bounds.Intersects(intersectingBounds)).Select(x => x.GetTerrainName()).ToArray());
}
else
{
List <string> affectedTerrainNames = new List <string>();
foreach (Terrain t in Terrain.activeTerrains)
{
if (intersectingBounds.Intersects(TerrainHelper.GetWorldSpaceBounds(t)))
{
affectedTerrainNames.Add(t.name);
}
}
return(affectedTerrainNames.ToArray());
}
}