private static void AddMeshTile(MeshTile tile, List <Point3D> vertices, List <int> indices)
{
byte[] detailTris = tile.GetAllDetailIndices();
var verts = tile.GetAllVertices();
var detailVerts = tile.GetAllDetailVertices();
var vertMap = new Dictionary <uint, int>();
for (int i = 0; i < tile.Header.PolyCount; i++)
{
Poly p = tile.GetPoly(i);
if (p.Type == 1) // DT_POLYTYPE_OFFMESH_CONNECTION
{
continue;
}
PolyDetail pd = tile.GetPolyDetail(i);
for (int j = 0; j < pd.TriCount; j++)
{
for (int k = 0; k < 3; k++)
{
int index = detailTris[(pd.TriBase + j) * 4 + k];
uint vertIndex;
if (index < p.VertCount)
{
vertIndex = p.GetVert(index);
}
else
{
var val = verts.Length + pd.VertBase + index - p.VertCount;
Debug.Assert(val <= uint.MaxValue);
vertIndex = (uint)val;
}
if (!vertMap.ContainsKey(vertIndex))
{
var pos = vertIndex >= verts.Length ? detailVerts[vertIndex - verts.Length] : verts[vertIndex];
pos.Y += 0.03f;
vertices.Add(new Point3D(pos.X, pos.Z, pos.Y + 0.5));
vertMap[vertIndex] = vertices.Count - 1;
}
indices.Add(vertMap[vertIndex]);
}
}
}
}
