public remParser(Stream stream)
{
try
{
using (BinaryReader binaryReader = new BinaryReader(stream))
{
string[] sectionNames = { "MATC", "BONC", "MESC", "SKIC" };
for (int sectionIdx = 0; sectionIdx < sectionNames.Length; sectionIdx++)
{
string sectionName = Encoding.ASCII.GetString(binaryReader.ReadBytes(4));
if (sectionName.Length < 4)
{
throw new Exception("file incomplete");
}
if (sectionName != sectionNames[sectionIdx])
{
Report.ReportLog("Strange section or order for " + sectionName);
}
int sectionLength = binaryReader.ReadInt32();
int numSubSections = binaryReader.ReadInt32();
byte[] sectionBuffer = binaryReader.ReadBytes((int)sectionLength);
switch (sectionIdx)
{
case 0: this.MATC = ReadMaterials(sectionName, sectionLength, numSubSections, sectionBuffer); break;
case 1: this.BONC = ReadBones(sectionName, sectionLength, numSubSections, sectionBuffer); break;
case 2: this.MESC = ReadMeshes(sectionName, sectionLength, numSubSections, sectionBuffer); break;
case 3: this.SKIC = ReadSkin(sectionName, sectionLength, numSubSections, sectionBuffer); break;
}
}
}
}
catch (FileNotFoundException)
{
Report.ReportLog("file not found");
}
}
private static remMESCsection ReadMeshes(string sectionName, int sectionLength, int numMeshes, byte[] sectionBuffer)
{
remMESCsection meshSec = new remMESCsection(numMeshes);
int secBufIdx = 0;
for (int subSection = 0; subSection < numMeshes; subSection++)
{
byte[] type = new byte[4] { sectionBuffer[secBufIdx+0], sectionBuffer[secBufIdx+1], sectionBuffer[secBufIdx+2], sectionBuffer[secBufIdx+3] };
int length = BitConverter.ToInt32(sectionBuffer, secBufIdx+4);
remMesh mesh = new remMesh(5);
Trace.Assert(TypeCheck(remMesh.ClassType, type));
mesh.frame = GetIdentifier(sectionBuffer, secBufIdx+8);
int numMats = BitConverter.ToInt32(sectionBuffer, secBufIdx+8+256);
mesh.name = GetIdentifier(sectionBuffer, secBufIdx+8+256+4);
int numFaces = BitConverter.ToInt32(sectionBuffer, secBufIdx+8+256+4+256);
int numVertices = BitConverter.ToInt32(sectionBuffer, secBufIdx+8+256+4+256 + 4);
for (int i = 0; i < mesh.unknown.Length; i++)
mesh.unknown[i] = BitConverter.ToInt32(sectionBuffer, secBufIdx+8+256+4+256+8 + i*4);
for (int i = 0; i < numMats; i++)
{
remId mat = GetIdentifier(sectionBuffer, secBufIdx+8+256+4+256 + 4*4 + i*256);
mesh.AddMaterial(mat);
}
mesh.vertices = new remVertex[numVertices];
int vertBufIdx = secBufIdx+8+256+4+256 + 4*4 + mesh.numMats*256;
for (int i = 0; i < numVertices; i++)
{
remVertex vertex = new remVertex();
vertex.Position = new Vector3();
vertex.Position[0] = BitConverter.ToSingle(sectionBuffer, vertBufIdx + 0);
vertex.Position[1] = BitConverter.ToSingle(sectionBuffer, vertBufIdx + 4);
vertex.Position[2] = BitConverter.ToSingle(sectionBuffer, vertBufIdx + 8);
vertex.UV = new Vector2();
vertex.UV[0] = BitConverter.ToSingle(sectionBuffer, vertBufIdx + 12);
vertex.UV[1] = BitConverter.ToSingle(sectionBuffer, vertBufIdx + 16);
vertex.Normal = new Vector3();
vertex.Normal[0] = BitConverter.ToSingle(sectionBuffer, vertBufIdx + 20);
vertex.Normal[1] = BitConverter.ToSingle(sectionBuffer, vertBufIdx + 24);
vertex.Normal[2] = BitConverter.ToSingle(sectionBuffer, vertBufIdx + 28);
vertex.RGBA = new Color4(BitConverter.ToInt32(sectionBuffer, vertBufIdx + 32));
mesh.vertices[i] = vertex;
vertBufIdx += 36;
}
mesh.faces = new int[numFaces * 3];
int faceBufIdx = vertBufIdx;
for (int i = 0; i < numFaces; i++)
{
mesh.faces[i*3+0] = BitConverter.ToInt32(sectionBuffer, faceBufIdx + 0);
mesh.faces[i*3+1] = BitConverter.ToInt32(sectionBuffer, faceBufIdx + 4);
mesh.faces[i*3+2] = BitConverter.ToInt32(sectionBuffer, faceBufIdx + 8);
faceBufIdx += 12;
}
mesh.faceMarks = new int[numFaces];
int faceExtraIdx = faceBufIdx;
for (int i = 0; i < numFaces; i++)
{
mesh.faceMarks[i] = BitConverter.ToInt32(sectionBuffer, faceExtraIdx);
faceExtraIdx += 4;
}
meshSec.AddChild(mesh);
secBufIdx += length;
}
if (secBufIdx != sectionLength)
Report.ReportLog("Warning! MESC section has wrong length.");
return meshSec;
}
