public static OBJData LoadOBJ(Stream lStream)
{
OBJLoader.m_OBJData = new OBJData();
OBJLoader.m_CurrentMaterial = null;
OBJLoader.m_CurrentGroup = null;
StreamReader streamReader = new StreamReader(lStream);
Action<string> action = null;
while (!streamReader.EndOfStream)
{
string text = streamReader.ReadLine();
if (!StringExt.IsNullOrWhiteSpace(text) && text[0] != '#')
{
string[] array = text.Trim().Split(null, 2);
if (array.Length >= 2)
{
string text2 = array[0].Trim();
string obj = array[1].Trim();
action = null;
OBJLoader.m_ParseOBJActionDictionary.TryGetValue(text2.ToLowerInvariant(), out action);
if (action != null)
{
action(obj);
}
}
}
}
OBJData oBJData = OBJLoader.m_OBJData;
OBJLoader.m_OBJData = null;
return oBJData;
}
public static OBJData LoadOBJ(Stream lStream)
{
OBJLoader.m_OBJData = new OBJData();
OBJLoader.m_CurrentMaterial = null;
OBJLoader.m_CurrentGroup = null;
StreamReader streamReader = new StreamReader(lStream);
Action <string> action = null;
while (!streamReader.EndOfStream)
{
string text = streamReader.ReadLine();
if (!StringExt.IsNullOrWhiteSpace(text) && text[0] != '#')
{
string[] array = text.Trim().Split(null, 2);
if (array.Length >= 2)
{
string text2 = array[0].Trim();
string obj = array[1].Trim();
action = null;
OBJLoader.m_ParseOBJActionDictionary.TryGetValue(text2.ToLowerInvariant(), out action);
if (action != null)
{
action(obj);
}
}
}
}
OBJData oBJData = OBJLoader.m_OBJData;
OBJLoader.m_OBJData = null;
return(oBJData);
}
public static OBJData EncodeOBJ(this Mesh lMesh)
{
OBJData oBJData = new OBJData
{
m_Vertices = new List <Vector3>(lMesh.vertices),
m_UVs = new List <Vector2>(lMesh.uv),
m_Normals = new List <Vector3>(lMesh.normals),
m_UV2s = new List <Vector2>(lMesh.uv2),
m_Colors = new List <Color>(lMesh.colors)
};
for (int i = 0; i < lMesh.subMeshCount; i++)
{
int[] triangles = lMesh.GetTriangles(i);
OBJGroup oBJGroup = new OBJGroup(lMesh.name + "_" + i.ToString());
for (int j = 0; j < triangles.Length; j += 3)
{
OBJFace oBJFace = new OBJFace();
oBJFace.AddVertex(new OBJFaceVertex
{
m_VertexIndex = (oBJData.m_Vertices.Count > 0) ? triangles[j] : -1,
m_UVIndex = (oBJData.m_UVs.Count > 0) ? triangles[j] : -1,
m_NormalIndex = (oBJData.m_Normals.Count > 0) ? triangles[j] : -1,
m_UV2Index = (oBJData.m_UV2s.Count > 0) ? triangles[j] : -1,
m_ColorIndex = (oBJData.m_Colors.Count > 0) ? triangles[j] : -1
});
oBJFace.AddVertex(new OBJFaceVertex
{
m_VertexIndex = (oBJData.m_Vertices.Count > 0) ? triangles[j + 1] : -1,
m_UVIndex = (oBJData.m_UVs.Count > 0) ? triangles[j + 1] : -1,
m_NormalIndex = (oBJData.m_Normals.Count > 0) ? triangles[j + 1] : -1,
m_UV2Index = (oBJData.m_UV2s.Count > 0) ? triangles[j + 1] : -1,
m_ColorIndex = (oBJData.m_Colors.Count > 0) ? triangles[j + 1] : -1
});
oBJFace.AddVertex(new OBJFaceVertex
{
m_VertexIndex = (oBJData.m_Vertices.Count > 0) ? triangles[j + 2] : -1,
m_UVIndex = (oBJData.m_UVs.Count > 0) ? triangles[j + 2] : -1,
m_NormalIndex = (oBJData.m_Normals.Count > 0) ? triangles[j + 2] : -1,
m_UV2Index = (oBJData.m_UV2s.Count > 0) ? triangles[j + 2] : -1,
m_ColorIndex = (oBJData.m_Colors.Count > 0) ? triangles[j + 2] : -1
});
oBJGroup.AddFace(oBJFace);
}
oBJData.m_Groups.Add(oBJGroup);
}
return(oBJData);
}
public static void LoadOBJ(this Mesh lMesh, OBJData lData)
{
List <Vector3> list = new List <Vector3>();
List <Vector3> list2 = new List <Vector3>();
List <Vector2> list3 = new List <Vector2>();
List <int>[] array = new List <int> [lData.m_Groups.Count];
Dictionary <OBJFaceVertex, int> dictionary = new Dictionary <OBJFaceVertex, int>();
bool flag = lData.m_Normals.Count > 0;
bool flag2 = lData.m_UVs.Count > 0;
lMesh.subMeshCount = lData.m_Groups.Count;
for (int i = 0; i < lData.m_Groups.Count; i++)
{
OBJGroup oBJGroup = lData.m_Groups[i];
array[i] = new List <int>();
for (int j = 0; j < oBJGroup.Faces.Count; j++)
{
OBJFace oBJFace = oBJGroup.Faces[j];
for (int k = 1; k < oBJFace.Count - 1; k++)
{
int[] array2 = new int[]
{
0,
k,
k + 1
};
for (int l = 0; l < array2.Length; l++)
{
int i2 = array2[l];
OBJFaceVertex oBJFaceVertex = oBJFace[i2];
int item = -1;
if (!dictionary.TryGetValue(oBJFaceVertex, out item))
{
dictionary[oBJFaceVertex] = list.Count;
item = list.Count;
list.Add(lData.m_Vertices[oBJFaceVertex.m_VertexIndex]);
if (flag2)
{
list3.Add(lData.m_UVs[oBJFaceVertex.m_UVIndex]);
}
if (flag)
{
list2.Add(lData.m_Normals[oBJFaceVertex.m_NormalIndex]);
}
}
array[i].Add(item);
}
}
}
}
lMesh.triangles = new int[0];
lMesh.vertices = list.ToArray();
lMesh.uv = list3.ToArray();
lMesh.normals = list2.ToArray();
if (!flag)
{
lMesh.RecalculateNormals();
}
lMesh.RecalculateTangents();
for (int m = 0; m < lData.m_Groups.Count; m++)
{
lMesh.SetTriangles(array[m].ToArray(), m);
}
}
public static void LoadOBJ(this Mesh lMesh, OBJData lData, string subOject)
{
List <Vector3> list = new List <Vector3>();
List <Vector3> list2 = new List <Vector3>();
List <Vector2> list3 = new List <Vector2>();
List <int> list4 = new List <int>();
Dictionary <OBJFaceVertex, int> dictionary = new Dictionary <OBJFaceVertex, int>();
bool flag = lData.m_Normals.Count > 0;
bool flag2 = lData.m_UVs.Count > 0;
for (int i = 0; i < lData.m_Groups.Count; i++)
{
OBJGroup oBJGroup = lData.m_Groups[i];
if (!(oBJGroup.m_Name != subOject))
{
for (int j = 0; j < oBJGroup.Faces.Count; j++)
{
OBJFace oBJFace = oBJGroup.Faces[j];
for (int k = 1; k < oBJFace.Count - 1; k++)
{
int[] array = new int[]
{
0,
k,
k + 1
};
for (int l = 0; l < array.Length; l++)
{
int i2 = array[l];
OBJFaceVertex oBJFaceVertex = oBJFace[i2];
int item = -1;
if (!dictionary.TryGetValue(oBJFaceVertex, out item))
{
dictionary[oBJFaceVertex] = list.Count;
item = list.Count;
list.Add(lData.m_Vertices[oBJFaceVertex.m_VertexIndex]);
if (flag2)
{
list3.Add(lData.m_UVs[oBJFaceVertex.m_UVIndex]);
}
if (flag)
{
list2.Add(lData.m_Normals[oBJFaceVertex.m_NormalIndex]);
}
}
list4.Add(item);
}
}
}
}
}
if (list4.Count == 0)
{
return;
}
lMesh.vertices = list.ToArray();
lMesh.triangles = list4.ToArray();
lMesh.uv = list3.ToArray();
lMesh.normals = list2.ToArray();
if (!flag)
{
lMesh.RecalculateNormals();
}
lMesh.RecalculateTangents();
}
public static void LoadOBJ(this Mesh lMesh, OBJData lData)
{
List<Vector3> list = new List<Vector3>();
List<Vector3> list2 = new List<Vector3>();
List<Vector2> list3 = new List<Vector2>();
List<int>[] array = new List<int>[lData.m_Groups.Count];
Dictionary<OBJFaceVertex, int> dictionary = new Dictionary<OBJFaceVertex, int>();
bool flag = lData.m_Normals.Count > 0;
bool flag2 = lData.m_UVs.Count > 0;
lMesh.subMeshCount = lData.m_Groups.Count;
for (int i = 0; i < lData.m_Groups.Count; i++)
{
OBJGroup oBJGroup = lData.m_Groups[i];
array[i] = new List<int>();
for (int j = 0; j < oBJGroup.Faces.Count; j++)
{
OBJFace oBJFace = oBJGroup.Faces[j];
for (int k = 1; k < oBJFace.Count - 1; k++)
{
int[] array2 = new int[]
{
0,
k,
k + 1
};
for (int l = 0; l < array2.Length; l++)
{
int i2 = array2[l];
OBJFaceVertex oBJFaceVertex = oBJFace[i2];
int item = -1;
if (!dictionary.TryGetValue(oBJFaceVertex, out item))
{
dictionary[oBJFaceVertex] = list.Count;
item = list.Count;
list.Add(lData.m_Vertices[oBJFaceVertex.m_VertexIndex]);
if (flag2)
{
list3.Add(lData.m_UVs[oBJFaceVertex.m_UVIndex]);
}
if (flag)
{
list2.Add(lData.m_Normals[oBJFaceVertex.m_NormalIndex]);
}
}
array[i].Add(item);
}
}
}
}
lMesh.triangles = new int[0];
lMesh.vertices = list.ToArray();
lMesh.uv = list3.ToArray();
lMesh.normals = list2.ToArray();
if (!flag)
{
lMesh.RecalculateNormals();
}
lMesh.RecalculateTangents();
for (int m = 0; m < lData.m_Groups.Count; m++)
{
lMesh.SetTriangles(array[m].ToArray(), m);
}
}
public static OBJData EncodeOBJ(this Mesh lMesh)
{
OBJData oBJData = new OBJData
{
m_Vertices = new List<Vector3>(lMesh.vertices),
m_UVs = new List<Vector2>(lMesh.uv),
m_Normals = new List<Vector3>(lMesh.normals),
m_UV2s = new List<Vector2>(lMesh.uv2),
m_Colors = new List<Color>(lMesh.colors)
};
for (int i = 0; i < lMesh.subMeshCount; i++)
{
int[] triangles = lMesh.GetTriangles(i);
OBJGroup oBJGroup = new OBJGroup(lMesh.name + "_" + i.ToString());
for (int j = 0; j < triangles.Length; j += 3)
{
OBJFace oBJFace = new OBJFace();
oBJFace.AddVertex(new OBJFaceVertex
{
m_VertexIndex = (oBJData.m_Vertices.Count > 0) ? triangles[j] : -1,
m_UVIndex = (oBJData.m_UVs.Count > 0) ? triangles[j] : -1,
m_NormalIndex = (oBJData.m_Normals.Count > 0) ? triangles[j] : -1,
m_UV2Index = (oBJData.m_UV2s.Count > 0) ? triangles[j] : -1,
m_ColorIndex = (oBJData.m_Colors.Count > 0) ? triangles[j] : -1
});
oBJFace.AddVertex(new OBJFaceVertex
{
m_VertexIndex = (oBJData.m_Vertices.Count > 0) ? triangles[j + 1] : -1,
m_UVIndex = (oBJData.m_UVs.Count > 0) ? triangles[j + 1] : -1,
m_NormalIndex = (oBJData.m_Normals.Count > 0) ? triangles[j + 1] : -1,
m_UV2Index = (oBJData.m_UV2s.Count > 0) ? triangles[j + 1] : -1,
m_ColorIndex = (oBJData.m_Colors.Count > 0) ? triangles[j + 1] : -1
});
oBJFace.AddVertex(new OBJFaceVertex
{
m_VertexIndex = (oBJData.m_Vertices.Count > 0) ? triangles[j + 2] : -1,
m_UVIndex = (oBJData.m_UVs.Count > 0) ? triangles[j + 2] : -1,
m_NormalIndex = (oBJData.m_Normals.Count > 0) ? triangles[j + 2] : -1,
m_UV2Index = (oBJData.m_UV2s.Count > 0) ? triangles[j + 2] : -1,
m_ColorIndex = (oBJData.m_Colors.Count > 0) ? triangles[j + 2] : -1
});
oBJGroup.AddFace(oBJFace);
}
oBJData.m_Groups.Add(oBJGroup);
}
return oBJData;
}
public static void LoadOBJ(this Mesh lMesh, OBJData lData, string subOject)
{
List<Vector3> list = new List<Vector3>();
List<Vector3> list2 = new List<Vector3>();
List<Vector2> list3 = new List<Vector2>();
List<int> list4 = new List<int>();
Dictionary<OBJFaceVertex, int> dictionary = new Dictionary<OBJFaceVertex, int>();
bool flag = lData.m_Normals.Count > 0;
bool flag2 = lData.m_UVs.Count > 0;
for (int i = 0; i < lData.m_Groups.Count; i++)
{
OBJGroup oBJGroup = lData.m_Groups[i];
if (!(oBJGroup.m_Name != subOject))
{
for (int j = 0; j < oBJGroup.Faces.Count; j++)
{
OBJFace oBJFace = oBJGroup.Faces[j];
for (int k = 1; k < oBJFace.Count - 1; k++)
{
int[] array = new int[]
{
0,
k,
k + 1
};
for (int l = 0; l < array.Length; l++)
{
int i2 = array[l];
OBJFaceVertex oBJFaceVertex = oBJFace[i2];
int item = -1;
if (!dictionary.TryGetValue(oBJFaceVertex, out item))
{
dictionary[oBJFaceVertex] = list.Count;
item = list.Count;
list.Add(lData.m_Vertices[oBJFaceVertex.m_VertexIndex]);
if (flag2)
{
list3.Add(lData.m_UVs[oBJFaceVertex.m_UVIndex]);
}
if (flag)
{
list2.Add(lData.m_Normals[oBJFaceVertex.m_NormalIndex]);
}
}
list4.Add(item);
}
}
}
}
}
if (list4.Count == 0)
{
return;
}
lMesh.vertices = list.ToArray();
lMesh.triangles = list4.ToArray();
lMesh.uv = list3.ToArray();
lMesh.normals = list2.ToArray();
if (!flag)
{
lMesh.RecalculateNormals();
}
lMesh.RecalculateTangents();
}
public static void ExportOBJ(OBJData lData, Stream lStream)
{
StreamWriter streamWriter = new StreamWriter(lStream);
streamWriter.WriteLine(string.Format("# File exported by Unity3D version {0}", Application.unityVersion));
for (int i = 0; i < lData.m_Vertices.Count; i++)
{
TextWriter arg_88_0 = streamWriter;
string arg_83_0 = "v {0} {1} {2}";
float x = lData.m_Vertices[i].x;
object arg_83_1 = x.ToString("n8");
float y = lData.m_Vertices[i].y;
object arg_83_2 = y.ToString("n8");
float z = lData.m_Vertices[i].z;
arg_88_0.WriteLine(string.Format(arg_83_0, arg_83_1, arg_83_2, z.ToString("n8")));
}
for (int j = 0; j < lData.m_UVs.Count; j++)
{
TextWriter arg_EC_0 = streamWriter;
string arg_E7_0 = "vt {0} {1}";
float x2 = lData.m_UVs[j].x;
object arg_E7_1 = x2.ToString("n5");
float y2 = lData.m_UVs[j].y;
arg_EC_0.WriteLine(string.Format(arg_E7_0, arg_E7_1, y2.ToString("n5")));
}
for (int k = 0; k < lData.m_UV2s.Count; k++)
{
TextWriter arg_150_0 = streamWriter;
string arg_14B_0 = "vt2 {0} {1}";
float x3 = lData.m_UVs[k].x;
object arg_14B_1 = x3.ToString("n5");
float y3 = lData.m_UVs[k].y;
arg_150_0.WriteLine(string.Format(arg_14B_0, arg_14B_1, y3.ToString("n5")));
}
for (int l = 0; l < lData.m_Normals.Count; l++)
{
TextWriter arg_1D7_0 = streamWriter;
string arg_1D2_0 = "vn {0} {1} {2}";
float x4 = lData.m_Normals[l].x;
object arg_1D2_1 = x4.ToString("n8");
float y4 = lData.m_Normals[l].y;
object arg_1D2_2 = y4.ToString("n8");
float z2 = lData.m_Normals[l].z;
arg_1D7_0.WriteLine(string.Format(arg_1D2_0, arg_1D2_1, arg_1D2_2, z2.ToString("n8")));
}
for (int m = 0; m < lData.m_Colors.Count; m++)
{
TextWriter arg_2A1_0 = streamWriter;
string arg_29C_0 = "vc {0} {1} {2} {3}";
object[] array = new object[4];
object[] arg_22D_0 = array;
int arg_22D_1 = 0;
float r = lData.m_Colors[m].r;
arg_22D_0[arg_22D_1] = r.ToString("n8");
object[] arg_251_0 = array;
int arg_251_1 = 1;
float g = lData.m_Colors[m].g;
arg_251_0[arg_251_1] = g.ToString("n8");
object[] arg_275_0 = array;
int arg_275_1 = 2;
float b = lData.m_Colors[m].b;
arg_275_0[arg_275_1] = b.ToString("n8");
object[] arg_299_0 = array;
int arg_299_1 = 3;
float a = lData.m_Colors[m].a;
arg_299_0[arg_299_1] = a.ToString("n8");
arg_2A1_0.WriteLine(string.Format(arg_29C_0, array));
}
for (int n = 0; n < lData.m_Groups.Count; n++)
{
streamWriter.WriteLine(string.Format("g {0}", lData.m_Groups[n].m_Name));
for (int num = 0; num < lData.m_Groups[n].Faces.Count; num++)
{
streamWriter.WriteLine(string.Format("f {0} {1} {2}", lData.m_Groups[n].Faces[num].ToString(0), lData.m_Groups[n].Faces[num].ToString(1), lData.m_Groups[n].Faces[num].ToString(2)));
}
}
streamWriter.Flush();
}
public static void ExportOBJ(OBJData lData, Stream lStream)
{
StreamWriter streamWriter = new StreamWriter(lStream);
streamWriter.WriteLine(string.Format("# File exported by Unity3D version {0}", Application.unityVersion));
for (int i = 0; i < lData.m_Vertices.Count; i++)
{
TextWriter arg_88_0 = streamWriter;
string arg_83_0 = "v {0} {1} {2}";
float x = lData.m_Vertices[i].x;
object arg_83_1 = x.ToString("n8");
float y = lData.m_Vertices[i].y;
object arg_83_2 = y.ToString("n8");
float z = lData.m_Vertices[i].z;
arg_88_0.WriteLine(string.Format(arg_83_0, arg_83_1, arg_83_2, z.ToString("n8")));
}
for (int j = 0; j < lData.m_UVs.Count; j++)
{
TextWriter arg_EC_0 = streamWriter;
string arg_E7_0 = "vt {0} {1}";
float x2 = lData.m_UVs[j].x;
object arg_E7_1 = x2.ToString("n5");
float y2 = lData.m_UVs[j].y;
arg_EC_0.WriteLine(string.Format(arg_E7_0, arg_E7_1, y2.ToString("n5")));
}
for (int k = 0; k < lData.m_UV2s.Count; k++)
{
TextWriter arg_150_0 = streamWriter;
string arg_14B_0 = "vt2 {0} {1}";
float x3 = lData.m_UVs[k].x;
object arg_14B_1 = x3.ToString("n5");
float y3 = lData.m_UVs[k].y;
arg_150_0.WriteLine(string.Format(arg_14B_0, arg_14B_1, y3.ToString("n5")));
}
for (int l = 0; l < lData.m_Normals.Count; l++)
{
TextWriter arg_1D7_0 = streamWriter;
string arg_1D2_0 = "vn {0} {1} {2}";
float x4 = lData.m_Normals[l].x;
object arg_1D2_1 = x4.ToString("n8");
float y4 = lData.m_Normals[l].y;
object arg_1D2_2 = y4.ToString("n8");
float z2 = lData.m_Normals[l].z;
arg_1D7_0.WriteLine(string.Format(arg_1D2_0, arg_1D2_1, arg_1D2_2, z2.ToString("n8")));
}
for (int m = 0; m < lData.m_Colors.Count; m++)
{
TextWriter arg_2A1_0 = streamWriter;
string arg_29C_0 = "vc {0} {1} {2} {3}";
object[] array = new object[4];
object[] arg_22D_0 = array;
int arg_22D_1 = 0;
float r = lData.m_Colors[m].r;
arg_22D_0[arg_22D_1] = r.ToString("n8");
object[] arg_251_0 = array;
int arg_251_1 = 1;
float g = lData.m_Colors[m].g;
arg_251_0[arg_251_1] = g.ToString("n8");
object[] arg_275_0 = array;
int arg_275_1 = 2;
float b = lData.m_Colors[m].b;
arg_275_0[arg_275_1] = b.ToString("n8");
object[] arg_299_0 = array;
int arg_299_1 = 3;
float a = lData.m_Colors[m].a;
arg_299_0[arg_299_1] = a.ToString("n8");
arg_2A1_0.WriteLine(string.Format(arg_29C_0, array));
}
for (int n = 0; n < lData.m_Groups.Count; n++)
{
streamWriter.WriteLine(string.Format("g {0}", lData.m_Groups[n].m_Name));
for (int num = 0; num < lData.m_Groups[n].Faces.Count; num++)
{
streamWriter.WriteLine(string.Format("f {0} {1} {2}", lData.m_Groups[n].Faces[num].ToString(0), lData.m_Groups[n].Faces[num].ToString(1), lData.m_Groups[n].Faces[num].ToString(2)));
}
}
streamWriter.Flush();
}
