public void ExportWavefrontObject(Shader[] shaders)
{
WavefrontObject wfo = new WavefrontObject();
wfo.Vertices = new List<Vector3>( _Vertices);
wfo.VertexCount = _Vertices.Length;
wfo.Texcoords = new List<Vector2>(Texcoords);
wfo.TexcoordCount = Texcoords.Length;
wfo.Normals = new List<Vector3>(Normals);
wfo.NormalCount = Normals.Length;
wfo.Materials = new Dictionary<string, int>();
for (int i = 0; i < shaders.Length; i++)
wfo.Materials.Add("Default_" + i.ToString(), i);
wfo.GroupCount = Groups.Length;
List<Face> FaceArray = new List<Face>(Indices.Length);
for (int i = 0; i < Groups.Length; i++)
{
int Start = Groups[i].IndiceStart;
int End = Groups[i].IndiceStart + Groups[i].IndiceCount - 2;
bool Winding = true;
for (int x = Start; x < End; x++)
{
Face Temp = new Face(
Indices[x],
Indices[x + 1],
Indices[x + 2],
Indices[x],
Indices[x + 1],
Indices[x + 2],
Indices[x],
Indices[x + 1],
Indices[x + 2]
);
Temp.MaterialID = Groups[i].ShaderIndex;
Temp.GroupID = i;
if (!Temp.IsDegenerate)
{
FaceArray.Add(Temp);
if (Winding == false)
{
short y = Temp.VertexIndices[1];
short z = Temp.VertexIndices[2];
Temp.VertexIndices[1] = z;
Temp.VertexIndices[2] = y;
y = Temp.TexcoordIndices[1];
z = Temp.TexcoordIndices[2];
Temp.TexcoordIndices[1] = z;
Temp.TexcoordIndices[2] = y;
y = Temp.NormalIndices[1];
z = Temp.NormalIndices[2];
Temp.NormalIndices[1] = z;
Temp.NormalIndices[2] = y;
Winding = true;
}
else
{
Winding = false;
}
}
else
{
if (Winding == false) { Winding = true; }
else { Winding = false; }
}
}
}
FaceArray.TrimExcess();
wfo.Faces = FaceArray;
wfo.FaceCount = FaceArray.Count;
Wavefront.CreateWavefrontOBJFile(wfo, "O:\\test.obj");
}
public Model(Tag tag)
{
BinaryReader br = new BinaryReader(tag.TagStream);
tag.TagStream.Position = 0;
buffer = br.ReadBytes(Size);
tag.TagStream.Position = 0;
Name = tag.Strings[br.ReadInt32()];
#region Bounding Boxes
tag.TagStream.Position = 20;
int Count = br.ReadInt32();
if (Count == 1)
{
int Offset = br.ReadInt32();
tag.TagStream.Position = Offset;
Space = new CompressionInfo(tag.TagStream);
}
else throw new Exception();
#endregion
#region Mesh Regions
tag.TagStream.Position = 28;
Count = br.ReadInt32();
if (Count > 0)
{
int Offset = br.ReadInt32();
Regions = new Region[Count];
for (int i = 0; i < Count; i++)
{
tag.TagStream.Position = Offset + (i * Region.Size);
Regions[i] = new Region(tag);
}
}
#endregion
#region Mesh Sections
tag.TagStream.Position = 36;
Count = br.ReadInt32();
if (Count > 0)
{
int Offset = br.ReadInt32();
Sections = new Section[Count];
for (int i = 0; i < Count; i++)
{
tag.TagStream.Position = Offset + (i * Section.Size);
Sections[i] = new Section(tag, Space);
}
}
#endregion
#region Section Groups
tag.TagStream.Position = 52;
Count = br.ReadInt32();
if (Count > 0)
{
int Offset = br.ReadInt32();
SectionGroups = new SectionGroup[Count];
for (int i = 0; i < Count; i++)
{
tag.TagStream.Position = Offset + (i * MarkerGroup.Size);
SectionGroups[i] = new SectionGroup(tag.TagStream);
}
}
#endregion
#region Nodes
tag.TagStream.Position = 72;
Count = br.ReadInt32();
if (Count > 0)
{
int Offset = br.ReadInt32();
Nodes = new Node[Count];
for (int i = 0; i < Count; i++)
{
tag.TagStream.Position = Offset + (i * Node.Size);
Nodes[i] = new Node(tag);
}
}
#endregion
#region Marker Groups
tag.TagStream.Position = 88;
Count = br.ReadInt32();
if (Count > 0)
{
int Offset = br.ReadInt32();
MarkerGroups = new MarkerGroup[Count];
for (int i = 0; i < Count; i++)
{
tag.TagStream.Position = Offset + (i * MarkerGroup.Size);
MarkerGroups[i] = new MarkerGroup(tag);
}
}
#endregion
#region Shaders
tag.TagStream.Position = 96;
Count = br.ReadInt32();
if (Count > 0)
{
int Offset = br.ReadInt32();
Shaders = new Shader[Count];
for (int i = 0; i < Count; i++)
{
tag.TagStream.Position = Offset + (i * Shader.Size);
Shaders[i] = new Shader(tag);
}
}
#endregion
}