public IntPtr ToDLL_WavePointer()
{
DLL_Wave result = new DLL_Wave();
result.Name = StringToCCharArray(this.Name, DLL_Wave.NAME_STRING_LENGTH);
result.xUnit = StringToCCharArray(this.xUnit, DLL_Wave.UNIT_STRING_LENGTH);
result.yUnit = StringToCCharArray(this.yUnit, DLL_Wave.UNIT_STRING_LENGTH);
result.X0 = this.X0;
result.dX = this.dX;
result.Flags = this.Flags;
result.Time = this.Time;
result.Samples = this.Samples;
result.y = new float[this.Samples];
for (int i = 0; i < this.Samples; i++)
{
result.y[i] = this.y[i];
}
//Allocate managed structure
int bytesToAllocate = (int)result.Samples * 4 + 56;
IntPtr ptr = Marshal.AllocHGlobal(bytesToAllocate); // Marshal.SizeOf(result));
//Marshal the structure
Marshal.StructureToPtr(result, ptr, false);
var newPtr = new IntPtr(ptr.ToInt32() + 56); // move to first
Marshal.Copy(result.y, 0, newPtr, result.y.Length);
return(ptr);
}
public static FAMOSDataObject FromDLL_WavePointer(IntPtr ptr)
{
DLL_Wave dllWave = (DLL_Wave)Marshal.PtrToStructure(ptr, typeof(DLL_Wave));
FAMOSDataObject result = new FAMOSDataObject();
result.xUnit = TrimNullTerminatedString(dllWave.xUnit);
result.yUnit = TrimNullTerminatedString(dllWave.yUnit);
result.Name = TrimNullTerminatedString(dllWave.Name);
result.dX = dllWave.dX;
result.X0 = dllWave.X0;
result.Flags = dllWave.Flags;
result.Samples = dllWave.Samples;
result.Time = dllWave.Time;
var newPtr = new IntPtr(ptr.ToInt32() + 56); // move to first
result.y = new Single[dllWave.Samples];
Marshal.Copy(newPtr, result.y, 0, result.y.Length);
return(result);
}