private void SetGeometryData(string data)
{
string[] lines = data.Split("\n".ToCharArray());
Regex regexWhitespaces = new Regex(@"\s+");
bool isFirstInGroup = true;
bool isFaceIndexPlus = true;
for (int i = 0; i < lines.Length; i++)
{
string l = lines[i].Trim();
if (l.IndexOf("#") != -1) // comment line
{
continue;
}
string[] p = regexWhitespaces.Split(l);
switch (p[0])
{
case O:
buffer.PushObject(p[1].Trim());
isFirstInGroup = true;
break;
case G:
string groupName = null;
if (p.Length >= 2)
{
groupName = p[1].Trim();
}
isFirstInGroup = true;
buffer.PushGroup(groupName);
break;
case V:
buffer.PushVertex(new Vector3(cf(p[1]), cf(p[2]), cf(p[3])));
break;
case VT:
buffer.PushUV(new Vector2(cf(p[1]), cf(p[2])));
break;
case VN:
buffer.PushNormal(new Vector3(cf(p[1]), cf(p[2]), cf(p[3])));
break;
case F:
FaceIndices[] faces = new FaceIndices[p.Length - 1];
if (isFirstInGroup)
{
isFirstInGroup = false;
string[] c = p[1].Trim().Split("/".ToCharArray());
isFaceIndexPlus = (ci(c[0]) >= 0);
}
GetFaceIndicesByOneFaceLine(faces, p, isFaceIndexPlus);
if (p.Length == 4)
{
buffer.PushFace(faces[0]);
buffer.PushFace(faces[1]);
buffer.PushFace(faces[2]);
}
else if (p.Length == 5)
{
buffer.PushFace(faces[0]);
buffer.PushFace(faces[1]);
buffer.PushFace(faces[3]);
buffer.PushFace(faces[3]);
buffer.PushFace(faces[1]);
buffer.PushFace(faces[2]);
}
else
{
//Debug.LogWarning("face vertex count :"+(p.Length-1)+" larger than 4:");
}
break;
case MTL:
mtllib = l.Substring(p[0].Length + 1).Trim();
break;
case UML:
buffer.PushMaterialName(p[1].Trim());
break;
}
}
// buffer.Trace();
}
private void SetGeometryData(string data)
{
string[] lines = data.Split("\n".ToCharArray());
for (int i = 0; i < lines.Length; i++)
{
string l = lines[i];
l = l.Replace(" ", " |").Replace("| ", "").Replace("|", "");
if (l.IndexOf("#") != -1)
{
l = l.Substring(0, l.IndexOf("#"));
}
string[] p = l.Split(" ".ToCharArray());
switch (p[0])
{
case O:
//buffer.PushObject(p[1].Trim());
break;
case G:
buffer.PushGroup(p[1].Trim());
break;
case V:
buffer.PushVertex(new Vector3(cf(p[1]), cf(p[2]), cf(p[3])));
break;
case VT:
buffer.PushUV(new Vector2(cf(p[1]), cf(p[2])));
break;
case VN:
buffer.PushNormal(new Vector3(cf(p[1]), cf(p[2]), cf(p[3])));
break;
case F:
for (int j = 1; j < p.Length; j++)
{
string[] c = p[j].Trim().Split("/".ToCharArray());
FaceIndices fi = new FaceIndices();
if (c[0] != "")
{
fi.vi = ci(c[0]) - 1;
}
if (c.Length > 1 && c[1] != "")
{
fi.vu = ci(c[1]) - 1;
}
if (c.Length > 2 && c[2] != "")
{
fi.vn = ci(c[2]) - 1;
}
if (c[0] != "")
{
buffer.PushFace(fi);
}
}
break;
case MTL:
mtllib = p[1].Trim();
break;
case UML:
buffer.PushMaterialName(p[1].Trim());
break;
}
}
//buffer.Trace();
}
private IEnumerator SetGeometryData(string data)
{
yield return(0); // play nice by not hogging the main thread
string[] lines = data.Split("\n".ToCharArray());
bool isFirstInGroup = true;
bool isFaceIndexPlus = true;
for (int i = 0; i < lines.Length; i++)
{
string l = lines[i].Trim();
if (l.Length > 0 && l[0] == '#') // comment line
{
continue;
}
string[] p = l.Replace(" ", " ").Split(' ');
switch (p[0])
{
case O:
buffer.PushObject(p[1].Trim());
isFirstInGroup = true;
break;
case G:
string groupName = null;
if (p.Length >= 2)
{
groupName = p[1].Trim();
}
isFirstInGroup = true;
buffer.PushGroup(groupName);
break;
case V:
buffer.PushVertex(new Vector3(cf(p[1]), cf(p[2]), cf(p[3])));
break;
case VT:
buffer.PushUV(new Vector2(cf(p[1]), cf(p[2])));
break;
case VN:
buffer.PushNormal(new Vector3(cf(p[1]), cf(p[2]), cf(p[3])));
break;
case F:
FaceIndices[] faces = new FaceIndices[p.Length - 1];
if (isFirstInGroup)
{
isFirstInGroup = false;
string[] c = p[1].Trim().Split("/".ToCharArray());
isFaceIndexPlus = (ci(c[0]) >= 0);
}
GetFaceIndicesByOneFaceLine(faces, p, isFaceIndexPlus);
if (p.Length == 4)
{
buffer.PushFace(faces[0]);
buffer.PushFace(faces[1]);
buffer.PushFace(faces[2]);
}
else if (p.Length == 5)
{
buffer.PushFace(faces[0]);
buffer.PushFace(faces[1]);
buffer.PushFace(faces[3]);
buffer.PushFace(faces[3]);
buffer.PushFace(faces[1]);
buffer.PushFace(faces[2]);
}
else
{
//Debug.LogWarning("face vertex count :"+(p.Length-1)+" larger than 4:");
}
break;
case MTL:
mtllib = l.Substring(p[0].Length + 1).Trim();
break;
case UML:
buffer.PushMaterialName(p[1].Trim());
break;
}
if (i % 7000 == 0)
{
yield return(0); // play nice with main thread while parsing large objs
}
}
// buffer.Trace();
}
private void SetGeometryData(string data)
{
string[] lines = data.Split("\n".ToCharArray());
for (int i = 0; i < lines.Length; i++)
{
string l = lines[i];
if (l.IndexOf("#") != -1)
{
l = l.Substring(0, l.IndexOf("#"));
}
string[] p = l.Split(" ".ToCharArray());
switch (p[0])
{
case O:
buffer.PushObject(p[1].Trim());
break;
case G:
buffer.PushGroup(p[1].Trim());
break;
case V:
//Unity has a left-handed coordinates system while Molecular OBJs are right-handed
//So we have to negate the X coordinates
buffer.PushVertex(new Vector3(-cf(p[1]), cf(p[2]), cf(p[3])));
compteurvertice++;
break;
case VT:
buffer.PushUV(new Vector2(cf(p[1]), cf(p[2])));
break;
case VN:
//Unity has a left-handed coordinates system while Molecular OBJs are right-handed
//So we have to negate the X coordinates
//Here it affects only light ! The winding reverse is in GeometryBuffer::PopulateMeshes
Vector3 norm = new Vector3(-cf(p[1]), cf(p[2]), cf(p[3]));
norm.Normalize();
buffer.PushNormal(norm);
break;
case F:
for (int j = 1; j < p.Length; j++)
{
string[] c = p[j].Trim().Split("/".ToCharArray());
// Debug.Log("" +p[j]);
FaceIndices fi = new FaceIndices();
fi.vi = ci(c[0]) - 1;
if (c.Length > 1 && c[1] != "")
{
fi.vu = ci(c[1]) - 1;
}
if (c.Length > 2 && c[2] != "")
{
fi.vn = ci(c[2]) - 1;
}
// Debug.Log("vi "+fi.vi+" vu "+fi.vu+ " vn "+fi.vn);
buffer.PushFace(fi);
}
break;
case MTL:
if (mtl_reader != null)
{
mtllib = p[1].Trim();
}
break;
case UML:
if (mtl_reader != null)
{
buffer.PushMaterialName(p[1].Trim());
}
break;
}
}
// buffer.Trace();
}
public static void SetGeometryData(string data, GeometryBuffer buffer)
{
var lines = data.Split("\n".ToCharArray(), StringSplitOptions.RemoveEmptyEntries);
for (var i = 0; i < lines.Length; i++)
{
var l = lines[i].Trim();
if (l.IndexOf("#") != -1)
l = l.Substring(0, l.IndexOf("#"));
var p = l.Split(" ".ToCharArray(), StringSplitOptions.RemoveEmptyEntries);
if (p.Length > 1)
{
switch (p[0])
{
case O:
buffer.PushObject(p[1].Trim());
break;
case G:
buffer.PushGroup(p[1].Trim());
break;
case V:
buffer.PushVertex(new Vector3(
Cf(p[1]),
Cf(p[2]),
Cf(p[3]))
);
break;
case Vt:
buffer.PushUv(new Vector2(Cf(p[1]), Cf(p[2])));
break;
case Vn:
buffer.PushNormal(new Vector3(Cf(p[1]), Cf(p[2]), Cf(p[3])));
break;
case F:
for (var j = 1; j < p.Length; j++)
{
var c = p[j].Trim().Split("/".ToCharArray(), StringSplitOptions.RemoveEmptyEntries);
var fi = new FaceIndices();
fi.Vi = Ci(c[0]) - 1;
if (c.Length > 1)
{
fi.Vu = Ci(c[1]) - 1;
}
if (c.Length > 2)
{
fi.Vn = Ci(c[2]) - 1;
}
buffer.PushFace(fi);
}
break;
case Mtl:
// mtllib = p[1].Trim();
break;
case Uml:
buffer.PushMaterialName(p[1].Trim());
break;
}
}
}
// buffer.Trace();
}
