public void Load(Stream stream)
{
using (var io = IoBuffer.FromStream(stream, ByteOrder.LITTLE_ENDIAN))
{
var magic = io.ReadCString(4);
if (magic != "NBHm")
{
throw new Exception("Not a valid neighbourhood model!");
}
Version = io.ReadInt32();
var houseC = io.ReadInt32();
for (int i = 0; i < houseC; i++)
{
var house = new NBHmHouse()
{
HouseNum = io.ReadInt16(),
Position = new Vector3()
{
X = io.ReadFloat(),
Y = io.ReadFloat(),
Z = io.ReadFloat()
}
};
Houses[house.HouseNum] = house;
}
io.ReadByte(); //has model. right now there is no model.
}
}
public NBHm(OBJ obj)
{
foreach (var group in obj.FacesByObjgroup)
{
if (group.Key[0] == 'p')
{
//lot group
var split = group.Key.Split('_');
if (split.Length > 1 && split[1] == "floor")
{
Vector2 minLocation = new Vector2(999999999, 999999999);
var candidates = new List <Vector3>();
foreach (var inds in group.Value)
{
var vtx = obj.Vertices[inds[0] - 1];
if (vtx.X < minLocation.X)
{
minLocation.X = vtx.X; candidates.Clear();
}
if (vtx.Z < minLocation.Y)
{
minLocation.Y = vtx.Z; candidates.Clear();
}
if ((int)vtx.Z == (int)minLocation.Y && (int)vtx.X == (int)minLocation.X)
{
candidates.Add(vtx);
}
}
var minLocation3 = new Vector3(minLocation.X, candidates.Min(x => x.Y), minLocation.Y);
//add this house
var house = new NBHmHouse()
{
HouseNum = short.Parse(split[0].Substring(1)),
Position = minLocation3
};
Houses[house.HouseNum] = house;
}
}
}
}