public void AddFace(FltRecord record)
{
int numVerts = (record.lenght - 4) / 4;
List<int> face = new List<int> ();
for (int i = 1; i <= numVerts; i++) {
int vertByteOffset = (FltBitConverter.ToInt32 (record.data, 4 * i));
face.Add ((vertByteOffset - 8) / 64);
}
faces.Add (face);
}
private void AddLOD(GameObject node, FltRecord record)
{
FltLOD lod = node.AddComponent<FltLOD> ();
lod.switchInDistance = (float)FltBitConverter.ToDouble(record.data, 16);
lod.switchOutDistance = (float)FltBitConverter.ToDouble(record.data, 24);
float x = (float)FltBitConverter.ToDouble (record.data, 40);
float y = (float)FltBitConverter.ToDouble (record.data, 48);
float z = (float)FltBitConverter.ToDouble (record.data, 56);
lod.lodCenter = new Vector3 (x, y, z);
}
public void PrintHierarchy(string filename)
{
FileStream fs = File.OpenRead (filename);
byte[] data = new byte[fs.Length];
fs.Read (data, 0, data.Length);
fs.Close ();
FileStream fout = new FileStream (Path.ChangeExtension (filename, ".debug"), FileMode.OpenOrCreate);
StreamWriter sw = new StreamWriter (fout);
int offset = 0;
while (offset < data.Length) {
FltRecord record = new FltRecord (data, ref offset);
sw.WriteLine(record.type + "\t" + record.GetName());
}
sw.Close ();
fout.Close ();
}
private void AddSwitch(GameObject node, FltRecord record)
{
FltSwitch sw = node.AddComponent<FltSwitch> ();
int currentMask = FltBitConverter.ToInt32 (record.data, 16);
int maskCount = FltBitConverter.ToInt32 (record.data, 20);
int numWordPerMask = FltBitConverter.ToInt32 (record.data, 24);
int numChildren = node.transform.childCount;
sw.currentMask = currentMask;
sw.masks = new FltSwitchMask[maskCount];
if (maskCount > 0 && numChildren > 0) {
int i = 0;
for (int m = 0; m < maskCount; m++) {
for (int w = 0; w < numWordPerMask; w++) {
//Debug.Log(BinConverter.ToUInt32(record.data, 28 + i*4));
BitArray bits = new BitArray (FltBitConverter.GetInvertedSubArray (record.data, 28 + i * 4, 4));
sw.masks [m] = new FltSwitchMask (numChildren);
for (int b = 0; b < numChildren; b++)
sw.masks [m].states [b] = bits [b];
i++;
}
}
}
}
private void ReadFile(string filename)
{
FileStream fs = File.OpenRead (filename);
byte[] data = new byte[fs.Length];
fs.Read (data, 0, data.Length);
fs.Close ();
//Top container node
topNode = new GameObject (Path.GetFileNameWithoutExtension(filename));
currentParent = topNode;
lastNode = currentParent;
int offset = 0;
while (offset < data.Length) {
FltRecord record = new FltRecord (data, ref offset);
switch (record.type)
{
//Hierarchy traversal nodes
case FltRecordType.PushLevel:
if (lastNode != null)
currentParent = lastNode;
break;
case FltRecordType.PopLevel:
if (lastNode != null){
currentParent = currentParent.transform.parent.gameObject;
if (editingMesh)
editingMesh = false;
}
lastNode = currentParent;
break;
//Hierarchy nodes
case FltRecordType.Header:
CreateNode (record, FltRecordType.Header);
break;
case FltRecordType.Group:
CreateNode(record, FltRecordType.Group);
break;
case FltRecordType.Object:
CreateNode (record, FltRecordType.Object);
break;
case FltRecordType.LevelOfDetail:
CreateNode (record, FltRecordType.LevelOfDetail);
AddLOD (lastNode, record);
break;
case FltRecordType.DOF:
CreateNode (record, FltRecordType.DOF);
break;
case FltRecordType.Switch:
CreateNode (record, FltRecordType.Switch);
switchNodes.Add(lastNode);
switchData.Add(record);
//AddSwitch(lastNode, record);
break;
case FltRecordType.ExternalReference:
CreateNode (record, FltRecordType.ExternalReference);
break;
case FltRecordType.Matrix:
Debug.Log ("Matrix!");
break;
//Mesh Nodes
case FltRecordType.Face: //fix for pop after vertex lists
lastNode = null;
break;
case FltRecordType.VertexList: //face vertices
lastNode = null;
if (!editingMesh)
{
editingMesh = true;
meshes.Add(new FltMesh(currentParent));
}
meshes[meshes.Count()-1].AddFace(record);
break;
case FltRecordType.VertexColorNormalUV:
AddVertex(record);
break;
case FltRecordType.VertexColor:
Debug.Log ("Unsupported record: " + record.type);
break;
case FltRecordType.VertexColorNormal:
Debug.Log ("Unsupported record: " + record.type);
break;
case FltRecordType.VertexColorUV:
Debug.Log ("Unsupported record: " + record.type);
break;
case FltRecordType.TexturePalette:
//AddTextures(record, ref model);
break;
default:
break;
}
}
}
private void CreateNode(FltRecord record, FltRecordType type)
{
string name = record.GetName();
GameObject node = new GameObject(type.ToString() + " " + name);
if (currentParent != null) {
node.transform.parent = currentParent.transform;
}
lastNode = node;
}
private void AddVertex(FltRecord record)
{
float x = Convert.ToSingle(FltBitConverter.ToDouble (record.data,8));
float z = Convert.ToSingle(FltBitConverter.ToDouble (record.data,16));
float y = Convert.ToSingle(FltBitConverter.ToDouble (record.data,24));
float i = FltBitConverter.ToFloat (record.data,32);
float k = FltBitConverter.ToFloat (record.data,36);
float j = FltBitConverter.ToFloat (record.data,40);
float u = FltBitConverter.ToFloat (record.data,44);
float v = FltBitConverter.ToFloat (record.data,48);
fileVertices.Add (new Vector3 (x, y, z));
fileNormals.Add (new Vector3 (i, j, k));
fileUVs.Add (new Vector2(u, v));
}
private void AddTextures(FltRecord record)
{
//int textureID = BinConverter.ToInt32 (record.data, 204);
//model.textureIDs.Add(textureID);
//string textureFilename = BinConverter.CharToString (record.data, 4, 200);
//model.textures.Add (textureFilename);
}