public void ExportCollisionToM2T(string directory, string name)
{
this.name = name;
using (BinaryWriter writer = new BinaryWriter(File.Create(directory + "\\" + name + ".m2t")))
{
writer.Write(fileHeader.ToCharArray());
writer.Write(fileVersion);
//mesh name
writer.Write(name);
writer.Write(isSkinned);
//Number of Lods
writer.Write((byte)1);
for (int i = 0; i != 1; i++)
{
//Write section for VertexFlags.
writer.Write(257);
//write length and then all vertices.
writer.Write(lods[i].Vertices.Length);
for (int x = 0; x != lods[i].Vertices.Length; x++)
{
Vertex vert = lods[i].Vertices[x];
vert.Position.WriteToFile(writer);
Half2Extenders.WriteToFile(new Half2(0.0f, 0.0f), writer);
}
writer.Write(lods[i].Parts.Length);
for (int x = 0; x != lods[i].Parts.Length; x++)
{
writer.Write(lods[i].Parts[x].Material);
writer.Write(lods[i].Parts[x].StartIndex);
writer.Write(lods[i].Parts[x].NumFaces);
}
//write triangle data.
writer.Write(lods[i].Indices.Length);
for (int x = 0; x != lods[i].Indices.Length; x++)
{
writer.Write(lods[i].Indices[x]);
}
}
}
}
public void ReadFromM2T(BinaryReader reader)
{
if (new string(reader.ReadChars(3)) != fileHeader)
{
return;
}
if (reader.ReadByte() != fileVersion)
{
return;
}
//mesh name
name = reader.ReadString();
//Number of Lods
Lods = new Lod[reader.ReadByte()];
for (int i = 0; i != Lods.Length; i++)
{
Lods[i] = new Lod
{
VertexDeclaration = 0
};
if (reader.ReadBoolean())
{
Lods[i].VertexDeclaration += (int)VertexFlags.Position;
}
if (reader.ReadBoolean())
{
Lods[i].VertexDeclaration += (int)VertexFlags.Normals;
}
if (reader.ReadBoolean())
{
Lods[i].VertexDeclaration += (int)VertexFlags.Tangent;
}
if (reader.ReadBoolean())
{
Lods[i].VertexDeclaration += (int)VertexFlags.Skin;
}
if (reader.ReadBoolean())
{
Lods[i].VertexDeclaration += (int)VertexFlags.Color;
}
if (reader.ReadBoolean())
{
Lods[i].VertexDeclaration += (int)VertexFlags.TexCoords0;
}
if (reader.ReadBoolean())
{
Lods[i].VertexDeclaration += (int)VertexFlags.TexCoords1;
}
if (reader.ReadBoolean())
{
Lods[i].VertexDeclaration += (int)VertexFlags.TexCoords2;
}
if (reader.ReadBoolean())
{
Lods[i].VertexDeclaration += (int)VertexFlags.ShadowTexture;
}
if (reader.ReadBoolean())
{
Lods[i].VertexDeclaration += (int)VertexFlags.Color1;
}
if (reader.ReadBoolean())
{
Lods[i].VertexDeclaration += (int)VertexFlags.BBCoeffs;
}
if (reader.ReadBoolean())
{
Lods[i].VertexDeclaration += (int)VertexFlags.DamageGroup;
}
//write length and then all vertices.
lods[i].Vertices = new Vertex[reader.ReadInt32()];
lods[i].NumUVChannels = 4;
for (int x = 0; x != lods[i].Vertices.Length; x++)
{
Vertex vert = new Vertex();
vert.UVs = new Half2[lods[i].NumUVChannels];
if (Lods[i].VertexDeclaration.HasFlag(VertexFlags.Position))
{
vert.Position = Vector3Extenders.ReadFromFile(reader);
}
if (Lods[i].VertexDeclaration.HasFlag(VertexFlags.Normals))
{
vert.Normal = Vector3Extenders.ReadFromFile(reader);
}
if (Lods[i].VertexDeclaration.HasFlag(VertexFlags.Tangent))
{
vert.Tangent = Vector3Extenders.ReadFromFile(reader);
}
if (Lods[i].VertexDeclaration.HasFlag(VertexFlags.TexCoords0))
{
vert.UVs[0] = Half2Extenders.ReadFromFile(reader);
}
if (Lods[i].VertexDeclaration.HasFlag(VertexFlags.TexCoords1))
{
vert.UVs[1] = Half2Extenders.ReadFromFile(reader);
}
if (Lods[i].VertexDeclaration.HasFlag(VertexFlags.TexCoords2))
{
vert.UVs[2] = Half2Extenders.ReadFromFile(reader);
}
if (Lods[i].VertexDeclaration.HasFlag(VertexFlags.ShadowTexture))
{
vert.UVs[3] = Half2Extenders.ReadFromFile(reader);
}
lods[i].Vertices[x] = vert;
}
//write mesh count and texture names.
Lods[i].Parts = new ModelPart[reader.ReadInt32()];
for (int x = 0; x != Lods[i].Parts.Length; x++)
{
Lods[i].Parts[x] = new ModelPart();
Lods[i].Parts[x].Material = reader.ReadString();
ulong hash = 0;
ulong.TryParse(Lods[i].Parts[x].Material, out hash);
Lods[i].Parts[x].Hash = hash;
Lods[i].Parts[x].StartIndex = reader.ReadUInt32();
Lods[i].Parts[x].NumFaces = reader.ReadUInt32();
}
int numIndices = reader.ReadInt32();
Lods[i].Indices = new ushort[numIndices];
for (int x = 0; x != Lods[i].Indices.Length; x++)
{
Lods[i].Indices[x] = reader.ReadUInt16();
}
Lods[i].CalculatePartBounds();
}
}
private void ReadM2TVersionTwo(BinaryReader reader)
{
//mesh name
name = reader.ReadString();
isSkinned = reader.ReadBoolean();
if (isSkinned)
{
byte size = reader.ReadByte();
skeleton = new Skeleton();
skeleton.Joints = new Joint[size];
for (int i = 0; i < size; i++)
{
Joint joint = new Joint();
joint.Name = reader.ReadString8();
joint.ParentIndex = reader.ReadByte();
joint.Parent = (joint.ParentIndex != 0xFF) ? skeleton.Joints[joint.ParentIndex] : null; //may crash because root will not be in range
Vector3 position = Vector3Extenders.ReadFromFile(reader);
Quaternion rotation = QuaternionExtensions.ReadFromFile(reader);
Vector3 scale = Vector3Extenders.ReadFromFile(reader);
joint.WorldTransform = MatrixExtensions.SetMatrix(rotation, scale, position);
skeleton.Joints[i] = joint;
}
}
//Number of Lods
Lods = new Lod[reader.ReadByte()];
for (int i = 0; i != Lods.Length; i++)
{
Lods[i] = new Lod
{
VertexDeclaration = 0
};
lods[i].VertexDeclaration = (VertexFlags)reader.ReadInt32();
//write length and then all vertices.
lods[i].Vertices = new Vertex[reader.ReadInt32()];
for (int x = 0; x != lods[i].Vertices.Length; x++)
{
Vertex vert = new Vertex();
vert.UVs = new Half2[4];
if (Lods[i].VertexDeclaration.HasFlag(VertexFlags.Position))
{
vert.Position = Vector3Extenders.ReadFromFile(reader);
}
if (Lods[i].VertexDeclaration.HasFlag(VertexFlags.Normals))
{
vert.Normal = Vector3Extenders.ReadFromFile(reader);
}
if (Lods[i].VertexDeclaration.HasFlag(VertexFlags.Tangent))
{
vert.Tangent = Vector3Extenders.ReadFromFile(reader);
}
if (Lods[i].VertexDeclaration.HasFlag(VertexFlags.Skin))
{
vert.BoneIDs = reader.ReadBytes(4);
vert.BoneWeights = new float[4];
for (int z = 0; z < 4; z++)
{
vert.BoneWeights[z] = reader.ReadSingle();
}
}
if (Lods[i].VertexDeclaration.HasFlag(VertexFlags.Color))
{
vert.Color0 = reader.ReadBytes(4);
}
if (Lods[i].VertexDeclaration.HasFlag(VertexFlags.Color1))
{
vert.Color1 = reader.ReadBytes(4);
}
if (Lods[i].VertexDeclaration.HasFlag(VertexFlags.TexCoords0))
{
vert.UVs[0] = Half2Extenders.ReadFromFile(reader);
}
if (Lods[i].VertexDeclaration.HasFlag(VertexFlags.TexCoords1))
{
vert.UVs[1] = Half2Extenders.ReadFromFile(reader);
}
if (Lods[i].VertexDeclaration.HasFlag(VertexFlags.TexCoords2))
{
vert.UVs[2] = Half2Extenders.ReadFromFile(reader);
}
if (Lods[i].VertexDeclaration.HasFlag(VertexFlags.ShadowTexture))
{
vert.UVs[3] = Half2Extenders.ReadFromFile(reader);
}
lods[i].Vertices[x] = vert;
}
//read mesh count and texture names.
Lods[i].Parts = new ModelPart[reader.ReadInt32()];
for (int x = 0; x != Lods[i].Parts.Length; x++)
{
Lods[i].Parts[x] = new ModelPart();
Lods[i].Parts[x].Material = reader.ReadString();
Lods[i].Parts[x].StartIndex = reader.ReadUInt32();
Lods[i].Parts[x].NumFaces = reader.ReadUInt32();
var material = MaterialsManager.LookupMaterialByName(Lods[i].Parts[x].Material);
if (material != null)
{
Lods[i].Parts[x].Hash = material.GetMaterialHash();
}
}
int numIndices = reader.ReadInt32();
Lods[i].Indices = new uint[numIndices];
for (int x = 0; x != Lods[i].Indices.Length; x++)
{
Lods[i].Indices[x] = reader.ReadUInt32();
}
Lods[i].CalculatePartBounds();
}
}
