static void ParseVvdFile()
{
if (VVD_Header.checksum != MDL_Header.checksum)
{
throw new FileLoadException(String.Format("{0}: Does not match the checksum in the .mdl", ModelObject.name + ".vvd"));
}
VVD_Fixups = new vertexFileFixup_t[VVD_Header.numFixups];
ModelFileLoader.ReadArray(ref VVD_Fixups, VVD_Header.fixupTableStart);
if (VVD_Header.numFixups == 0)
{
mstudiovertex_t[] thisVertexes = new mstudiovertex_t[VVD_Header.numLODVertexes[0]];
ModelFileLoader.ReadArray(ref thisVertexes, VVD_Header.vertexDataStart);
VVD_Vertexes.AddRange(thisVertexes);
}
for (Int32 i = 0; i < VVD_Header.numFixups; i++)
{
if (VVD_Fixups[i].lod >= 0)
{
mstudiovertex_t[] thisVertexes = new mstudiovertex_t[VVD_Fixups[i].numVertexes];
ModelFileLoader.ReadArray(ref thisVertexes, VVD_Header.vertexDataStart + (VVD_Fixups[i].sourceVertexID * 48));
VVD_Vertexes.AddRange(thisVertexes);
}
}
}
//TODO
//public Boolean HasTangents;
//TODO:
//Fix missed vertexes on some meshes. (on lod's & sometimes the main model)
public VVDFile(Stream FileInput, MDLFile mdl)
{
using (uReader FileStream = new uReader(FileInput))
{
FileStream.ReadTypeFixed(ref VVD_Header, 64);
if (VVD_Header.checksum != mdl.MDL_Header.checksum)
{
throw new FileLoadException(String.Format("{0}: Does not match the checksum in the .mdl", mdl.MDL_Header.Name));
}
if (VVD_Header.numFixups > 0)
{
VVD_Fixups = new vertexFileFixup_t[VVD_Header.numFixups];
FileStream.ReadArrayFixed(ref VVD_Fixups, 12, VVD_Header.fixupTableStart);
}
//TODO
//HasTangents = VVD_Header.tangentDataStart != 0;
//"HasTagents" used to avoid non-zero length
//Int64 TotalVerts = (HasTangents ? VVD_Header.tangentDataStart - VVD_Header.vertexDataStart : FileStream.InputStream.Length - VVD_Header.vertexDataStart) / 48;
mstudiovertex_t[] tempVerts = new mstudiovertex_t[VVD_Header.numLODVertexes[0]];
FileStream.ReadArrayFixed(ref tempVerts, 48, VVD_Header.vertexDataStart);
VVD_Vertexes = new mstudiovertex_t[VVD_Header.numLODs][];
List <mstudiovertex_t> TempVerts = new List <mstudiovertex_t>();
for (Int32 LODID = 0; LODID < VVD_Header.numLODs; ++LODID)
{
if (VVD_Header.numFixups == 0)
{
VVD_Vertexes[LODID] = tempVerts.Take(VVD_Header.numLODVertexes[LODID]).ToArray();
continue;
}
TempVerts.Clear();
for (Int32 FixupID = 0; FixupID < VVD_Fixups.Length; FixupID++)
{
if (VVD_Fixups[FixupID].lod >= LODID)
{
TempVerts.AddRange(tempVerts.Skip(VVD_Fixups[FixupID].sourceVertexID).Take(VVD_Fixups[FixupID].numVertexes));
}
}
VVD_Vertexes[LODID] = TempVerts.ToArray();
}
}
}
public mstudiovertex_t[][] ParseVertices()
{
if (header.numLODs > 0)
{
stream.Position = header.vertexDataStart;
vertices = new mstudiovertex_t[header.numLODVertices.Length][];
for (int i = 0; i < vertices.Length; i++)
{
vertices[i] = new mstudiovertex_t[header.numLODVertices[i]];
for (int j = 0; j < vertices[i].Length; j++)
{
vertices[i][j].m_BoneWeights.weight = new float[MAX_NUM_BONES_PER_VERT];
for (int k = 0; k < vertices[i][j].m_BoneWeights.weight.Length; k++)
{
vertices[i][j].m_BoneWeights.weight[k] = FileReader.readFloat(stream);
}
vertices[i][j].m_BoneWeights.bone = new char[MAX_NUM_BONES_PER_VERT];
for (int k = 0; k < vertices[i][j].m_BoneWeights.bone.Length; k++)
{
vertices[i][j].m_BoneWeights.bone[k] = FileReader.readChar(stream);
}
vertices[i][j].m_BoneWeights.numbones = FileReader.readByte(stream);
vertices[i][j].m_vecPosition = new Vector3(FileReader.readFloat(stream), FileReader.readFloat(stream), FileReader.readFloat(stream));
vertices[i][j].m_vecPosition = new Vector3(vertices[i][j].m_vecPosition.x, vertices[i][j].m_vecPosition.z, vertices[i][j].m_vecPosition.y);
vertices[i][j].m_vecNormal = new Vector3(FileReader.readFloat(stream), FileReader.readFloat(stream), FileReader.readFloat(stream));
vertices[i][j].m_vecNormal = new Vector3(vertices[i][j].m_vecNormal.x, vertices[i][j].m_vecNormal.z, vertices[i][j].m_vecNormal.y);
vertices[i][j].m_vecTexCoord = new Vector2(FileReader.readFloat(stream), FileReader.readFloat(stream));
vertices[i][j].m_vecTexCoord = new Vector2(vertices[i][j].m_vecTexCoord.x, 1 - vertices[i][j].m_vecTexCoord.y);
}
}
}
return(vertices);
}
