public GenericMesh DisplayListToGenericMesh(N64DisplayList DL)
{
GenericMesh mesh = new GenericMesh();
mesh.Name = "Mesh" + DL.faces.Count;
foreach (int f in DL.faces)
{
mesh.Triangles.Add((uint)f);
}
foreach (N64Vertex_Normal nv in DL.verts)
{
mesh.Vertices.Add(new GenericVertex()
{
Pos = nv.pos,
Nrm = nv.color.Xyz,
UV0 = nv.uv,
Bones = new Vector4(nv.bone, 0, 0, 0),
Weights = new Vector4(1, 0, 0, 0)
});
}
return(mesh);
}
public static N64DisplayList ReadDisplayList(DataReader reader, int BoneIndex, Matrix4 Transform)
{
int vbidindex = 0;
int vertIndex = 0;
int size = 0;
bool done = false;
N64DisplayList list = new N64DisplayList();
int f1 = 0, f2 = 0, f3 = 0;
while (!done)
{
//Console.WriteLine(reader.pos().ToString("x"));
int key = reader.ReadByte();
switch (key)
{
case 0x01: // G_VTX
// just to offset
vertIndex = list.verts.Count;
size = reader.ReadInt16() >> 4;
vbidindex = (reader.ReadByte() >> 1) - size;
int offset = reader.ReadInt32() & 0x1FFFF;
uint temp = reader.Position;
reader.Seek((uint)offset);
for (int v = 0; v < size; v++)
{
vertBuffer[vbidindex + v] = new N64Vertex_Normal()
{
pos = new Vector3(reader.ReadInt16(), reader.ReadInt16(), reader.ReadInt16()), // Vector3.Transform(, b == null ? Matrix4.CreateTranslation(0,0,0) : b.transform),
bone = reader.ReadInt16(),
uv = new Vector2((float)S10p5(reader.ReadInt16()), (float)S10p5(reader.ReadInt16())) / 32f,
color = new Vector4((sbyte)reader.ReadByte(), (sbyte)reader.ReadByte(), (sbyte)reader.ReadByte(), reader.ReadByte()) / sbyte.MaxValue
};
if (Transform != null)
{
vertBuffer[vbidindex + v].pos = Vector3.TransformPosition(vertBuffer[vbidindex + v].pos, Transform);
//if (!Transform.Inverted().Equals(Transform))
vertBuffer[vbidindex + v].color.Xyz = Vector3.TransformNormal(vertBuffer[vbidindex + v].color.Xyz, Transform);
}
vertBuffer[vbidindex + v].bone = BoneIndex;
}
reader.Seek(temp);
break;
case 0x05: // G_TRI1
f1 = reader.ReadByte() / 2;
f2 = reader.ReadByte() / 2;
f3 = reader.ReadByte() / 2;
reader.Skip(4);
//vertBuffer[f1].bone = BoneIndex;
//vertBuffer[f2].bone = BoneIndex;
//vertBuffer[f3].bone = BoneIndex;
if (!list.verts.Contains(vertBuffer[f1]))
{
list.verts.Add(vertBuffer[f1]);
}
if (!list.verts.Contains(vertBuffer[f2]))
{
list.verts.Add(vertBuffer[f2]);
}
if (!list.verts.Contains(vertBuffer[f3]))
{
list.verts.Add(vertBuffer[f3]);
}
list.faces.Add(list.verts.IndexOf(vertBuffer[f1]));
list.faces.Add(list.verts.IndexOf(vertBuffer[f2]));
list.faces.Add(list.verts.IndexOf(vertBuffer[f3]));
break;
case 0x06: // G_TRI2
f1 = reader.ReadByte() / 2;
f2 = reader.ReadByte() / 2;
f3 = reader.ReadByte() / 2;
//vertBuffer[f1].bone = BoneIndex;
//vertBuffer[f2].bone = BoneIndex;
//vertBuffer[f3].bone = BoneIndex;
if (!list.verts.Contains(vertBuffer[f1]))
{
list.verts.Add(vertBuffer[f1]);
}
if (!list.verts.Contains(vertBuffer[f2]))
{
list.verts.Add(vertBuffer[f2]);
}
if (!list.verts.Contains(vertBuffer[f3]))
{
list.verts.Add(vertBuffer[f3]);
}
list.faces.Add(list.verts.IndexOf(vertBuffer[f1]));
list.faces.Add(list.verts.IndexOf(vertBuffer[f2]));
list.faces.Add(list.verts.IndexOf(vertBuffer[f3]));
reader.Skip(1);
f1 = reader.ReadByte() / 2;
f2 = reader.ReadByte() / 2;
f3 = reader.ReadByte() / 2;
//vertBuffer[f1].bone = BoneIndex;
//vertBuffer[f2].bone = BoneIndex;
//vertBuffer[f3].bone = BoneIndex;
if (!list.verts.Contains(vertBuffer[f1]))
{
list.verts.Add(vertBuffer[f1]);
}
if (!list.verts.Contains(vertBuffer[f2]))
{
list.verts.Add(vertBuffer[f2]);
}
if (!list.verts.Contains(vertBuffer[f3]))
{
list.verts.Add(vertBuffer[f3]);
}
list.faces.Add(list.verts.IndexOf(vertBuffer[f1]));
list.faces.Add(list.verts.IndexOf(vertBuffer[f2]));
list.faces.Add(list.verts.IndexOf(vertBuffer[f3]));
break;
case 0xD9: // G_GEOMETRYMODE
reader.Skip(7);
break;
case 0xDF: // G_ENDDL
reader.Skip(7);
done = true;
break;
default:
throw new Exception("Unknown Command " + key.ToString("x"));
}
}
return(list);
}
