public static void UploadUnpackedMesh(IntPtr meshPtr)
{
MarshalledMesh marshalled = (MarshalledMesh)Marshal.PtrToStructure(meshPtr, typeof(MarshalledMesh));
GCHandle unpackedMeshHandle = GCHandle.FromIntPtr(marshalled.unpackedMeshHandle);
var result = unpackedMeshHandle.Target as UnpackedMesh;
result.FreeTrackedHandles();
// this is one of the points where we could create an identifier that we could use to delete the mesh (other than the string name)
m_preparedMeshes.AddPreparedMeshRecord(CreatePreparedMeshRecordFromUnpackedMesh(result));
}
// Create a MarshalledMesh whose IntPtrs point at the (pinned) data arrays in this mesh
public IntPtr CreatePointerToMarshalledMesh()
{
var marshalledMesh = new MarshalledMesh();
marshalledMesh.vertices = PinAndTrackHandle(vertices);
marshalledMesh.uvs = PinAndTrackHandle(uvs);
if (uv2s != null)
{
marshalledMesh.uv2s = PinAndTrackHandle(uv2s);
}
marshalledMesh.indices = PinAndTrackHandle(indices);
marshalledMesh.originEcef = PinAndTrackHandle(originECEF);
GCHandle handle = GCHandle.Alloc(this);
marshalledMesh.unpackedMeshHandle = GCHandle.ToIntPtr(handle);
gcHandles.Add(handle);
return(PinAndTrackHandle(marshalledMesh));
}