private Ms3dTri[] ReadMs3dTris(BinaryReader r)
{
UInt16 numTris = r.ReadUInt16();
Ms3dTri[] tris = new Ms3dTri[numTris];
for (int i = 0; i < numTris; i++)
{
tris[i] = readMs3dTri(r);
}
return(tris);
}
// Data munging for fun and profit!
private void Ms3dTris2Tris(Ms3dTri[] tris, out Tri[] t, out Vector3[] norms, out Vector2[] texs)
{
Tri[] ts = new Tri[tris.Length];
// Utter utter BS.
for (int i = 0; i < ts.Length; i++)
{
ts[i] = new Tri();
}
List<Vector3> normals = new List<Vector3>();
List<Vector2> texcoords = new List<Vector2>();
for (int i = 0; i < tris.Length; i++)
{
ts[i].P1.Vertex = tris[i].Verts[0];
ts[i].P2.Vertex = tris[i].Verts[1];
ts[i].P3.Vertex = tris[i].Verts[2];
normals.Add(tris[i].Normals[0]);
normals.Add(tris[i].Normals[1]);
normals.Add(tris[i].Normals[2]);
ts[i].P1.Normal = 3 * i;
ts[i].P2.Normal = 3 * i + 1;
ts[i].P3.Normal = 3 * i + 2;
texcoords.Add(tris[i].TexCoords[0]);
texcoords.Add(tris[i].TexCoords[1]);
texcoords.Add(tris[i].TexCoords[2]);
ts[i].P1.TexCoord = 3 * i;
ts[i].P2.TexCoord = 3 * i + 1;
ts[i].P3.TexCoord = 3 * i + 2;
}
t = ts;
norms = normals.ToArray();
texs = texcoords.ToArray();
}
private Ms3dTri readMs3dTri(BinaryReader r)
{
Ms3dTri t = new Ms3dTri();
r.ReadUInt16(); // Ignore flags
// Vertex indices
t.Verts[0] = (int)r.ReadUInt16();
t.Verts[1] = (int)r.ReadUInt16();
t.Verts[2] = (int)r.ReadUInt16();
// Vertex normals
t.Normals[0].X = r.ReadSingle();
t.Normals[0].Y = r.ReadSingle();
t.Normals[0].Z = r.ReadSingle();
t.Normals[1].X = r.ReadSingle();
t.Normals[1].Y = r.ReadSingle();
t.Normals[1].Z = r.ReadSingle();
t.Normals[2].X = r.ReadSingle();
t.Normals[2].Y = r.ReadSingle();
t.Normals[2].Z = r.ReadSingle();
// Vertex texcoords
t.TexCoords[0].X = r.ReadSingle();
t.TexCoords[1].X = r.ReadSingle();
t.TexCoords[2].X = r.ReadSingle();
t.TexCoords[0].Y = 1 - r.ReadSingle();
t.TexCoords[1].Y = 1 - r.ReadSingle();
t.TexCoords[2].Y = 1 - r.ReadSingle();
r.ReadByte(); // Ignore smoothingGroup
r.ReadByte(); // Ignore groupIndex
return(t);
}
private Ms3dTri[] ReadMs3dTris(BinaryReader r)
{
UInt16 numTris = r.ReadUInt16();
Ms3dTri[] tris = new Ms3dTri[numTris];
for (int i = 0; i < numTris; i++)
{
tris[i] = readMs3dTri(r);
}
return tris;
}
private Ms3dTri readMs3dTri(BinaryReader r)
{
Ms3dTri t = new Ms3dTri();
r.ReadUInt16(); // Ignore flags
// Vertex indices
t.Verts[0] = (int)r.ReadUInt16();
t.Verts[1] = (int)r.ReadUInt16();
t.Verts[2] = (int)r.ReadUInt16();
// Vertex normals
t.Normals[0].X = r.ReadSingle();
t.Normals[0].Y = r.ReadSingle();
t.Normals[0].Z = r.ReadSingle();
t.Normals[1].X = r.ReadSingle();
t.Normals[1].Y = r.ReadSingle();
t.Normals[1].Z = r.ReadSingle();
t.Normals[2].X = r.ReadSingle();
t.Normals[2].Y = r.ReadSingle();
t.Normals[2].Z = r.ReadSingle();
// Vertex texcoords
t.TexCoords[0].X = r.ReadSingle();
t.TexCoords[1].X = r.ReadSingle();
t.TexCoords[2].X = r.ReadSingle();
t.TexCoords[0].Y = 1 - r.ReadSingle();
t.TexCoords[1].Y = 1 - r.ReadSingle();
t.TexCoords[2].Y = 1 - r.ReadSingle();
r.ReadByte(); // Ignore smoothingGroup
r.ReadByte(); // Ignore groupIndex
return t;
}
