public OBJFile()
{
this.vertices = new List<VertexPosition>();
this.triangleFaces = new List<TriangleFace>();
this.quadFaces = new List<QuadFace>();
this.mesh = new MeshBase();
}
public MeshBase(MeshBase mesh)
{
this.name = mesh.name.Clone() as string;
this.vertices = new List<VertexPosition>(mesh.vertices);
this.triangleFaces = new List<TriangleFace>(mesh.triangleFaces);
this.quadFaces = new List<QuadFace>(mesh.quadFaces);
}
public MeshBase(MeshBase mesh)
{
this.name = mesh.name.Clone() as string;
this.vertices = new List <VertexPosition>(mesh.vertices);
this.triangleFaces = new List <TriangleFace>(mesh.triangleFaces);
this.quadFaces = new List <QuadFace>(mesh.quadFaces);
}
public OBJFile(FileStream stream)
{
this.vertices = new List<VertexPosition>();
this.triangleFaces = new List<TriangleFace>();
this.quadFaces = new List<QuadFace>();
StreamReader reader = new StreamReader(stream);
string text = reader.ReadToEnd();
text = text.Replace("\r", "");
text = text.Replace('.', ',');
string[] lines = text.Split(new string[] { "\n" }, StringSplitOptions.RemoveEmptyEntries);
foreach (string line in lines)
{
string[] words = line.Split(new string[] { " " }, StringSplitOptions.RemoveEmptyEntries);
//if (words[0] == "v")
//{
// float x = float.Parse(words[1]);
// float y = float.Parse(words[2]);
// float z = float.Parse(words[3]);
// VertexPosition coord = new VertexPosition(x, y, z);
// this.vertices.Add(coord);
//}
switch (words[0])
{
case "v":
float x = float.Parse(words[1]);
float y = float.Parse(words[2]);
float z = float.Parse(words[3]);
VertexPosition coord = new VertexPosition(x, y, z);
this.vertices.Add(coord);
break;
case "f":
if (words.Length == 5)
{
int a4 = int.Parse(words[1].Split(new string[] { "/" }, StringSplitOptions.RemoveEmptyEntries)[0]);
int b4 = int.Parse(words[2].Split(new string[] { "/" }, StringSplitOptions.RemoveEmptyEntries)[0]);
int c4 = int.Parse(words[3].Split(new string[] { "/" }, StringSplitOptions.RemoveEmptyEntries)[0]);
int d4 = int.Parse(words[4].Split(new string[] { "/" }, StringSplitOptions.RemoveEmptyEntries)[0]);
QuadFace face4 = new QuadFace(a4, b4, c4, d4);
this.quadFaces.Add(face4);
break;
}
int a = int.Parse(words[1].Split(new string[] { "/" }, StringSplitOptions.RemoveEmptyEntries)[0]);
int b = int.Parse(words[2].Split(new string[] { "/" }, StringSplitOptions.RemoveEmptyEntries)[0]);
int c = int.Parse(words[3].Split(new string[] { "/" }, StringSplitOptions.RemoveEmptyEntries)[0]);
TriangleFace face = new TriangleFace(a, b, c);
this.triangleFaces.Add(face);
break;
}
}
this.mesh = new MeshBase();
this.mesh.QuadFaces = this.quadFaces;
this.mesh.TriangleFaces = this.triangleFaces;
this.mesh.Vertices = this.vertices;
string[] path = stream.Name.Split(new char[] { '\\' }, StringSplitOptions.RemoveEmptyEntries);
this.mesh.Name = HeadFile.ReplaceExtention(path[path.Length - 1],"");
}
void openOBJFileButton_Click(object sender, EventArgs e)
{
OpenFileDialog open = new OpenFileDialog();
open.Filter = "OBJ Files (*.obj)|*.obj|" + "Nif Files (*.nif)|*.nif|" + "All files (*.*)|*.*";
if (open.ShowDialog() == DialogResult.OK)
{
try
{
if(open.FileName.ToLower().EndsWith(".obj"))
{
FileStream stream = new FileStream(open.FileName, FileMode.Open);
OBJFile objFile = new OBJFile(stream);
this.reference = objFile.Mesh;
stream.Close();
this.menu.referenceTextBox.Text = open.FileName;
return;
}
if (open.FileName.ToLower().EndsWith(".nif"))
{
FileStream stream = new FileStream(open.FileName, FileMode.Open);
NifFile nifFile = new NifFile(stream);
this.reference = nifFile.MeshData[0];
stream.Close();
this.menu.referenceTextBox.Text = open.FileName;
return;
}
}
catch (Exception)
{
}
}
}
