public static bool TryFindTerrainOverlayNode(this TerrainOverlayNetwork terrainOverlayNetwork, DoubleVector3 p, out TerrainOverlayNetworkNode result)
{
return(TryFindTerrainOverlayNode(terrainOverlayNetwork, p, out result, out _));
}
public static bool TryFindTerrainOverlayNode(this TerrainOverlayNetwork terrainOverlayNetwork, Vector3 p, out TerrainOverlayNetworkNode result, out Vector3 pLocal)
{
foreach (var bvhNode in terrainOverlayNetwork.NodeBvh.FindIntersectingLeaves(p.ToOpenMobaVector()))
{
for (var i = bvhNode.StartIndexInclusive; i < bvhNode.EndIndexExclusive; i++)
{
var node = bvhNode.Values[i];
pLocal = Vector3.Transform(p, node.SectorNodeDescription.WorldTransformInv);
var pLocalXy = new IntVector2((int)pLocal.X, (int)pLocal.Y); // todo: correctness issues
if (!node.LandPolyNode.PointInLandPolygonNonrecursive(pLocalXy))
{
continue;
}
if (Math.Abs(pLocal.Z) > 1E-3f)
{
continue;
}
result = node;
return(true);
}
}
result = null;
pLocal = default(Vector3);
return(false);
}
public static bool Contains(this TerrainOverlayNetworkNode node, DoubleVector3 world, out DoubleVector3 local)
{
local = node.SectorNodeDescription.WorldToLocal(world);
return(Math.Abs(local.Z) <= 1E-3f &&
node.LandPolyNode.PointInLandPolygonNonrecursive(local.XY.LossyToIntVector2()));
}
public static bool TryFindTerrainOverlayNode(this TerrainOverlayNetwork terrainOverlayNetwork, DoubleVector3 p, out TerrainOverlayNetworkNode result, out DoubleVector3 pLocal)
{
var res = TryFindTerrainOverlayNode(terrainOverlayNetwork, p.ToDotNetVector(), out result, out var pLocalV3);
pLocal = pLocalV3.ToOpenMobaVector();
return(res);
}
