public NUD toNUD()
{
NUD n = new NUD();
n.hasBones = false;
foreach (OBJObject o in objects)
{
NUD.Mesh m = new NUD.Mesh();
m.Text = o.name;
m.singlebind = -1;
m.boneflag = 0x08;
foreach (OBJGroup g in o.groups)
{
if (g.v.Count == 0)
{
continue;
}
NUD.Polygon p = new NUD.Polygon();
m.Nodes.Add(p);
m.Nodes.Add(p);
p.setDefaultMaterial();
p.vertSize = 0x06;
p.UVSize = 0x10;
p.polflag = 0x00;
Dictionary <int, int> collected = new Dictionary <int, int>();
for (int i = 0; i < g.v.Count; i++)
{
p.faces.Add(p.vertices.Count);
NUD.Vertex v = new NUD.Vertex();
p.vertices.Add(v);
if (g.v.Count > i)
{
v.pos = this.v[g.v[i]] + Vector3.Zero;
}
if (g.vn.Count > i)
{
v.nrm = vn[g.vn[i]] + Vector3.Zero;
}
if (g.vt.Count > i)
{
v.uv.Add(vt[g.vt[i]] + Vector2.Zero);
}
}
}
if (m.Nodes.Count > 0)
{
n.Nodes.Add(m);
}
}
n.OptimizeFileSize();
n.PreRender();
return(n);
}
public NUD toNUD()
{
NUD nud = new NUD();
int j = 0;
foreach (Mesh m in mesh)
{
NUD.Mesh n_mesh = new NUD.Mesh();
nud.mesh.Add(n_mesh);
n_mesh.Text = "Mesh_" + j++;
foreach (List <int> i in m.faces)
{
NUD.Polygon poly = new NUD.Polygon();
n_mesh.polygons.Add(poly);
poly.setDefaultMaterial();
List <Vertex> indexSim = new List <Vertex>();
foreach (int index in i)
{
Vertex v = vertices[index];
if (!indexSim.Contains(v))
{
indexSim.Add(v);
NUD.Vertex vert = new NUD.Vertex();
vert.pos = v.pos;
vert.nrm = v.nrm;
vert.col = v.col;
List <Vector2> uvs = new List <Vector2>();
uvs.Add(new Vector2(v.tx[0].X, 1 - v.tx[0].Y));
vert.tx = uvs;
if (vert.weight.Count < 4)
{
v.weight.Add(0f);
v.weight.Add(0f);
}
vert.weight = v.weight;
List <int> nodez = new List <int>();
nodez.Add(m.nodeList[0][v.node[0]]);
nodez.Add(m.nodeList[0][v.node[1]]);
nodez.Add(0);
nodez.Add(0);
vert.node = nodez;
poly.AddVertex(vert);
}
poly.faces.Add(indexSim.IndexOf(v));
}
}
}
return(nud);
}
public NUD toNUD()
{
NUD nud = new NUD();
int j = 0;
foreach (Mesh m in mesh)
{
NUD.Mesh n_mesh = new NUD.Mesh();
nud.mesh.Add(n_mesh);
n_mesh.Text = "Mesh_" + j++;
foreach (List <int> i in m.faces)
{
NUD.Polygon poly = new NUD.Polygon();
n_mesh.polygons.Add(poly);
poly.setDefaultMaterial();
List <Vertex> indexSim = new List <Vertex>();
foreach (int index in i)
{
Vertex v = vertices[index];
if (!indexSim.Contains(v))
{
indexSim.Add(v);
NUD.Vertex vert = new NUD.Vertex();
vert.pos = v.pos;
vert.nrm = v.nrm;
vert.col = v.col;
vert.tx = v.tx;
vert.weight = v.weight;
vert.node = v.node;
poly.AddVertex(vert);
}
poly.faces.Add(indexSim.IndexOf(v));
}
}
}
return(nud);
}
public static NUD.Polygon readPoly(string input)
{
NUD.Polygon poly = new NUD.Polygon();
poly.setDefaultMaterial();
string[] lines = input.Replace(" ", " ").Split('\n');
int vi = 0;
NUD.Vertex v;
for (int i = 0; i < lines.Length; i++)
{
string[] args = lines[i].Split(' ');
switch (args[0])
{
case "v":
v = new NUD.Vertex();
v.pos.X = float.Parse(args[1]);
v.pos.Y = float.Parse(args[2]);
v.pos.Z = float.Parse(args[3]);
v.node.Add(-1);
v.weight.Add(1);
poly.vertices.Add(v);
break;
case "vt":
v = poly.vertices[vi++];
v.tx.Add(new Vector2(float.Parse(args[1]), float.Parse(args[2])));
break;
case "f":
poly.faces.Add(int.Parse(args[1].Split('/')[0]) - 1);
poly.faces.Add(int.Parse(args[2].Split('/')[0]) - 1);
poly.faces.Add(int.Parse(args[3].Split('/')[0]) - 1);
break;
}
}
return(poly);
}
public static NUD toNUD(string fname)
{
StreamReader reader = File.OpenText(fname);
string line;
string current = "";
NUD nud = new NUD();
while ((line = reader.ReadLine()) != null)
{
line = Regex.Replace(line, @"\s+", " ");
string[] args = line.Replace(";", "").TrimStart().Split(' ');
if (args[0].Equals("triangles") || args[0].Equals("end"))
{
current = args[0];
continue;
}
if (current.Equals("triangles"))
{
string meshName = args[0];
if (args[0].Equals(""))
continue;
for (int j = 0; j < 3; j++)
{
line = reader.ReadLine();
line = Regex.Replace(line, @"\s+", " ");
args = line.Replace(";", "").TrimStart().Split(' ');
// read triangle strip
int parent = int.Parse(args[0]);
NUD.Vertex vert = new NUD.Vertex();
vert.pos = new Vector3(float.Parse(args[1]), float.Parse(args[2]), float.Parse(args[3]));
vert.nrm = new Vector3(float.Parse(args[4]), float.Parse(args[5]), float.Parse(args[6]));
vert.uv.Add(new Vector2(float.Parse(args[7]), float.Parse(args[8])));
int wCount = int.Parse(args[9]);
int w = 10;
for (int i = 0; i < wCount; i++)
{
vert.node.Add(int.Parse(args[w++]));
vert.weight.Add(float.Parse(args[w++]));
}
NUD.Mesh mes = null;
foreach (NUD.Mesh m in nud.meshes)
{
if (m.Text.Equals(meshName))
{
mes = m;
}
}
if (mes == null)
{
mes = new NUD.Mesh();
mes.Text = meshName;
nud.meshes.Add(mes);
}
if (mes.Nodes.Count == 0)
{
NUD.Polygon poly = new NUD.Polygon();
poly.setDefaultMaterial();
mes.Nodes.Add(poly);
}
bool found = false;
foreach (NUD.Vertex nv in ((NUD.Polygon)mes.Nodes[0]).vertices)
{
if (nv.pos.Equals(vert.pos))
{
((NUD.Polygon)mes.Nodes[0]).faces.Add(((NUD.Polygon)mes.Nodes[0]).vertices.IndexOf(nv));
found = true;
break;
}
}
if (!found)
{
((NUD.Polygon)mes.Nodes[0]).faces.Add(((NUD.Polygon)mes.Nodes[0]).vertices.Count);
((NUD.Polygon)mes.Nodes[0]).vertices.Add(vert);
}
}
}
}
nud.PreRender();
return nud;
}