public void SetGainFile(string fn)
{
if ((IntPtr)gain_map_ != IntPtr.Zero)
{
Marshal.FreeHGlobal((IntPtr)gain_map_);
Kernel32Interface.CloseHandle((IntPtr)gain_map_);
gain_map_ = (ushort *)IntPtr.Zero;
}
if ((IntPtr)gain_med_map_ != IntPtr.Zero)
{
Marshal.FreeHGlobal((IntPtr)gain_med_map_);
Kernel32Interface.CloseHandle((IntPtr)gain_med_map_);
gain_med_map_ = (ushort *)IntPtr.Zero;
}
if (File.Exists(fn))
{
List <ushort[, ]> list = HisObject.OpenFile(fn).dataList;
gain_seq_num_ = list.Count;
int count = list[0].Length;
width_ = list[0].GetLength(1);
height_ = list[0].GetLength(0);
gain_map_ = ArrayListToBuffer(list);
gain_med_map_ = (ushort *)Marshal.AllocHGlobal((int)(gain_seq_num_ * sizeof(short)));
PKL_Interface.Acquisition_CreateGainMap(gain_map_, gain_med_map_, count, gain_seq_num_);
offset_map_ = (ushort *)Marshal.AllocHGlobal((int)(width_ * height_ * sizeof(short)));
for (int i = 0; i < width_ * height_; i++)
{
offset_map_[i] = 0;
}
}
}
