public void LoadBinBatch(EndianBinaryReader reader, int batchDataOffset)
{
ushort faceCount = reader.ReadUInt16();
ushort listSize = reader.ReadUInt16();
uint attributeField = reader.ReadUInt32();
int mask = 1;
for (int i = 0; i < 26; i++)
{
int attrib = (int)(attributeField & mask) >> i;
if (attrib == 1)
{
ActiveAttributes.Add((GXAttribute)i);
}
mask = mask << 1;
}
bool useNormals = reader.ReadBoolean();
byte positions = reader.ReadByte();
byte uvCount = reader.ReadByte();
byte nbt = reader.ReadByte();
int primDataOffset = reader.ReadInt32();
reader.BaseStream.Seek(primDataOffset + batchDataOffset, System.IO.SeekOrigin.Begin);
RawVertices = ReadPrimitives(reader);
//UploadBufferData();
}
private List <GXVertex> ReadMdlPrimitives(EndianBinaryReader reader, ShapePacket curPak)
{
// OK. As far as we can tell, mdl suckerpunches our normal
// understanding of the GC's GX, so we have to deal with a
// hardcoded implementation.
List <GXVertex> outList = new List <GXVertex>();
GXPrimitiveType curPrim = (GXPrimitiveType)reader.ReadByte();
while (curPrim != GXPrimitiveType.None)
{
List <GXVertex> tempVerts = new List <GXVertex>();
ushort vertCount = reader.ReadUInt16();
for (int i = 0; i < vertCount; i++)
{
List <int> tempList = new List <int>();
byte mtxPos1 = (byte)(reader.ReadByte() / 3);
byte mtxPos2 = (byte)(reader.ReadByte() / 3);
byte mtxPos3 = (byte)(reader.ReadByte() / 3);
if (mtxPos1 != mtxPos2)
{
}
ushort posIndex = reader.ReadUInt16();
ushort normalIndex = reader.ReadUInt16();
ushort tex0Index = reader.ReadUInt16();
if (ActiveAttributes.Contains(GXAttribute.PositionMatrixIndex))
{
tempList.Add((int)mtxPos1);
}
if (ActiveAttributes.Contains(GXAttribute.Position))
{
tempList.Add(posIndex);
}
if (ActiveAttributes.Contains(GXAttribute.Normal))
{
tempList.Add(normalIndex);
}
if (ActiveAttributes.Contains(GXAttribute.Tex0))
{
tempList.Add(tex0Index);
}
tempVerts.Add(new GXVertex(tempList.ToArray()));
}
outList.AddRange(ConvertTopologyToTriangles(curPrim, tempVerts));
curPrim = (GXPrimitiveType)reader.ReadByte();
}
return(outList);
}
public void LoadMdlBatch(EndianBinaryReader reader, List <ShapePacket> packets, List <Matrix4> gMatTable, List <Vector3> verts)
{
uint attributeField = reader.ReadUInt32();
ushort packetCount = reader.ReadUInt16();
ushort firstPacketIndex = reader.ReadUInt16();
long nextPos = reader.BaseStream.Position;
int mask = 1;
for (int i = 0; i < 24; i++)
{
int attrib = (int)(attributeField & mask) >> i;
if (attrib == 1)
{
ActiveAttributes.Add((GXAttribute)i);
}
mask = mask << 1;
}
for (int i = 0; i < packetCount; i++)
{
reader.BaseStream.Seek(packets[i + firstPacketIndex].dataOffset, System.IO.SeekOrigin.Begin);
List <GXVertex> CurrentPrims = ReadMdlPrimitives(reader, packets[i + firstPacketIndex]);
var p = packets[i + firstPacketIndex];
Matrix4[] localMats = new Matrix4[p.numMatIndicies];
for (int j = 0; j < p.numMatIndicies; j++)
{
if (p.matIndicies[j] == 0xFFFF)
{
continue;
}
localMats[j] = gMatTable[p.matIndicies[j]];
}
List <int> done = new List <int>();
foreach (var v in CurrentPrims)
{
if (done.Contains(v.Indices[ActiveAttributes.IndexOf(GXAttribute.Position)]))
{
continue;
}
if (ActiveAttributes.Contains(GXAttribute.PositionMatrixIndex) && v.Indices[ActiveAttributes.IndexOf(GXAttribute.PositionMatrixIndex)] != 0xFF)
{
Matrix4 mat = localMats[v.Indices[ActiveAttributes.IndexOf(GXAttribute.PositionMatrixIndex)]];
Matrix4 pos = new Matrix4(
new Vector4(verts[v.Indices[ActiveAttributes.IndexOf(GXAttribute.Position)]].X, 0, 0, 0),
new Vector4(verts[v.Indices[ActiveAttributes.IndexOf(GXAttribute.Position)]].Y, 0, 0, 0),
new Vector4(verts[v.Indices[ActiveAttributes.IndexOf(GXAttribute.Position)]].Z, 0, 0, 0),
new Vector4(1, 0, 0, 0)
);
Matrix4 newV = Matrix4.Mult(mat, pos);
verts[v.Indices[ActiveAttributes.IndexOf(GXAttribute.Position)]] = new Vector3(newV.M11, newV.M21, newV.M31);
//verts[v.Indices[ActiveAttributes.IndexOf(GXAttribute.Position)]] = Vector3.TransformVector(verts[v.Indices[ActiveAttributes.IndexOf(GXAttribute.Position)]], mat);
done.Add(v.Indices[ActiveAttributes.IndexOf(GXAttribute.Position)]);
}
}
RawVertices.AddRange(CurrentPrims);
}
reader.BaseStream.Seek(nextPos, System.IO.SeekOrigin.Begin);
//UploadBufferData();
}