public Zone2Obj(Zone2 zone)
{
Zone = zone;
if (!Directory.Exists("zones"))
{
Directory.CreateDirectory("zones");
}
string filename = Path.Combine("zones", string.Format("zone{0:D3}", zone.ID));
DoorWriter = new DoorWriter(filename + ".doors");
GeomSetWriter = new GeomSetWriter(filename + ".geomset");
ObjWriter = new WavefrontObjFile(filename + ".obj")
{
Scale = MESH_SCALE
};
GeomSetWriter.WriteLoadMesh(filename + ".obj");
FirstPass = !NavmeshMgr.IsPathingEnabled(zone);
}
public void Dispose()
{
if (ObjWriter == null)
{
return;
}
DoorWriter.Flush();
DoorWriter.Dispose();
GeomSetWriter.Flush();
GeomSetWriter.Dispose();
ObjWriter.Save();
if (ObjWriter.Empty)
{
File.Delete(ObjWriter.File);
}
ObjWriter = null;
}
private void ExtractDoor(NiFile model, Matrix4 worldMatrix, int fixtureid)
{
// take everything that is under a doorX node and use it for the hull...
if (model == null)
{
return;
}
var doorVertices = new Dictionary <string, List <Vector3> >();
// find all trimeshs and tristrips
foreach (var obj in model.ObjectsByRef.Values)
{
var avNode = obj as NiAVObject;
if (avNode == null)
{
continue;
}
if (!IsMatched(avNode, new[] { "visible", "collidee", "collide" }))
{
continue;
}
var doorName = FindMatchRegex(avNode, new[] { DoorRegex });
if (doorName == string.Empty)
{
continue;
}
Vector3[] vertices = null;
Triangle[] triangles = null;
TryExtractTriShape(obj, worldMatrix, false, false, ref vertices, ref triangles);
if (vertices == null)
{
TryExtractTriStrips(obj, worldMatrix, false, false, ref vertices, ref triangles);
}
if (vertices == null)
{
continue;
}
if (!doorVertices.ContainsKey(doorName))
{
doorVertices.Add(doorName, new List <Vector3>());
}
doorVertices[doorName].AddRange(vertices);
}
foreach (var key in doorVertices.Keys)
{
float hullMinZ = float.MaxValue;
float hullMaxZ = float.MinValue;
var verts = doorVertices[key].ToArray();
var pts = new List <PointF>();
foreach (Vector3 vert in verts)
{
hullMinZ = Math.Min(vert.Z, hullMinZ);
hullMaxZ = Math.Max(vert.Z, hullMaxZ);
pts.Add(new PointF(vert.X, vert.Y));
}
MCvBox2D box = PointCollection.MinAreaRect(pts.ToArray());
float maxSize = box.size.Width;
maxSize = Math.Max(maxSize, box.size.Height);
maxSize = Math.Max(maxSize, hullMaxZ - hullMinZ);
// There are some weird door ids in e.g. Jordheim (z120): "door01:0" e.g. -- how do they translate to IDs?
var doorID = Regex.Match(key.Replace(":", ""), "([0-9]+)").Groups[1].Value;
var heading = ((box.angle + (box.size.Width < box.size.Height ? 0.0 : 90.0 + 90.0)) * DEGREES_TO_HEADING) % 0x1000;
if (heading < 0)
{
heading += 0x1000;
}
DoorWriter.WriteDoor(Zone.ID * 1000000 + fixtureid * 100 + int.Parse(doorID), model.FileName, (int)box.center.X, (int)box.center.Y, (int)hullMinZ, (int)heading, (int)maxSize);
// Make sure we have a min of 20f for doors on width/height
box.size.Width = Math.Max(20f, box.size.Width);
box.size.Height = Math.Max(20f, box.size.Height);
// Make sure the door touches the ground...
hullMinZ -= 16.0f;
var boxVertices = box.GetVertices();
GeomSetWriter.WriteConvexVolume(boxVertices.Length, hullMinZ, hullMaxZ, CEM.GeomSetWriter.eAreas.Door);
foreach (var vert in boxVertices)
{
GeomSetWriter.WriteConvexVolumeVertex(new Vector3(vert.X, vert.Y, hullMinZ)); // debug
}
}
}
