public void Combine(Mesh other)
{
uint vertexOffset = (uint)Vertices.Count;
uint triangleOffset = (uint)Triangles.Count;
uint chunkOffset = (uint)Chunks.Count;
foreach (Vertex v in other.Vertices)
{
Vertices.Add(v);
}
foreach (Triangle t in other.Triangles)
{
Triangle triangle = new Triangle()
{
V1 = t.V1 + vertexOffset, V2 = t.V2 + vertexOffset, V3 = t.V3 + vertexOffset
};
Triangles.Add(triangle);
}
foreach (MeshChunk c in other.Chunks)
{
MeshChunk chunk = new MeshChunk();
chunk.Name = c.Name;
chunk.DiffuseTexture = c.DiffuseTexture;
chunk.FaceCount = c.FaceCount;
chunk.FaceOffset = c.FaceOffset + triangleOffset;
chunk.FirstVertex = c.FirstVertex + triangleOffset;
chunk.LastVertex = c.LastVertex + triangleOffset;
chunk.Index = c.Index + chunkOffset;
Chunks.Add(chunk);
}
}
/// <summary>
/// Reads the current mesh chunk
/// </summary>
/// <param name="index">Chunk index</param>
/// <returns>Mesh chunk</returns>
private MeshChunk ReadMeshChunk(uint index)
{
MeshChunk chunk = new MeshChunk();
chunk.Name = Common.GetFileName(Name);
chunk.Index = index;
ReadChunk(0x24);
chunk.FirstVertex = ReadUint32();
chunk.LastVertex = ReadUint32();
chunk.FaceOffset = (ReadUint32() / 3);
chunk.FaceCount = ReadUint32();
ReadChunk(0xC);
Vector3 u1 = ReadVector3();
Vector3 u2 = ReadVector3();
ReadChunk(0x34);
// Read texture names
for (int j = 0; j < 9; j++)
{
string textureName = ReadString();
if (j == 0)
{
chunk.DiffuseTexture = textureName;
}
}
ReadChunk(0x19);
string reflMap = ReadString();
ReadChunk(0x85);
string unknownTexture = ReadString();
ReadChunk(0x2B);
string ssTexture = ReadString();
ReadChunk(0x19);
return(chunk);
}
public override bool Read(FileStream stream)
{
base.Read(stream);
Name = ReadString();
ReadChunk(0x6); // Unknown
Vector3 pos1 = ReadVector3(); // Min AABB?
Vector3 pos2 = ReadVector3(); // Max AABB?
ReadChunk(0x18);
mesh = new Mesh();
uint chunkCount = ReadUint32();
for (uint i = 0; i < chunkCount; i++)
{
MeshChunk chunk = ReadMeshChunk(i);
mesh.Chunks.Add(chunk);
}
ReadChunk(0x8);
if (GetFileType() == 0xE)
{
uint unknownSize = ReadUint32(); // Size of chunk
ReadChunk(0x8);
ReadChunk(unknownSize);
}
else
{
// Alternating 0x8 and 0x0
ReadPadding(5);
}
ReadMeta();
ParseMeshData();
return(true);
}
