public enuScannerErrors Initialize()
{
mStatus = 0;
//todo: check parameters, reflect correctness in the status flag
//store current absolute position as starting position and calculate edge positions
if (mPositioner.GetAbsolutePosition(ref mStartPosition) != enuPositionerStatus.Error)
{
return(enuScannerErrors.Error); // todo: log the error?
}
Position mPos = new Position();
mPos = mStartPosition.Copy;
mPos.X += mRadius;
mPos.Y += mRadius;
if (mPositioner.ValidateAbsolutePosition(ref mPos) != enuPositionerStatus.Ready)
{
return(enuScannerErrors.Error); // upper right corner
}
mPos = mStartPosition.Copy;
mPos.X -= mRadius;
mPos.Y -= mRadius;
if (mPositioner.ValidateAbsolutePosition(ref mPos) != enuPositionerStatus.Ready)
{
return(enuScannerErrors.Error); // lower left corner
}
mPos = mStartPosition.Copy;
mPos.X += mRadius;
mPos.Y -= mRadius;
if (mPositioner.ValidateAbsolutePosition(ref mPos) != enuPositionerStatus.Ready)
{
return(enuScannerErrors.Error); // lower right corner
}
mPos = mStartPosition.Copy;
mPos.X -= mRadius;
mPos.Y += mRadius;
if (mPositioner.ValidateAbsolutePosition(ref mPos) != enuPositionerStatus.Ready)
{
return(enuScannerErrors.Error); // upper left corner
}
if (mPositioner.ValidateSpeeds(ref mSpeeds) != enuPositionerStatus.Ready)
{
return(enuScannerErrors.Error); // todo: log the error?
}
mStatus = enuScannerErrors.Initialized;
mStatus |= enuScannerErrors.Ready;
return(mStatus);
}
public override enExperimentStatus Configure(IExperiment parent, string resultsFilePath)
{
if (status != enExperimentStatus.Running)
{
this.parent = parent;
ResultsFilePath = Path.Combine(resultsFilePath, Name); ;
ResultsFileName = "ExpScanArray - " + Name + ".dat";
IPositioner pos = Settings.Positioners[Settings.Positioner];
if (Settings.Tilt)
{
pos = Settings.Positioners[Settings.TiltPositioner];
Tilt = new TiltCorrection(pos, Settings.Pos1, Settings.Pos2, Settings.Pos3, Settings.Offset);
Tilt.PositionStore = PositionStore;
}
Scanner = new ScannerArray(Settings.ScannerMode, pos, Settings.Lengths, Settings.Increments, Settings.Speeds,
Settings.ReverseSpeeds, Settings.PreMovementHook, Settings.PostMovementHook, Tilt,
Settings.XDelay, Settings.YDelay, Settings.ZDelay,
log);
Scanner.Initialize();
//safety check: if the tilt correction is in use, a scan in Z direction is not a good idea.
if ((Math.Abs(Settings.Increments.Z) > 0) && (Math.Abs(Settings.Lengths.Z) > 0) &&
(Math.Abs(Settings.Increments.Z) <= Math.Abs(Settings.Lengths.Z)) && (Settings.Tilt))
{
//todo: describe error
return enExperimentStatus.Error;
}
// create ScanData container
scanData = new ScanData();
scanData.experimentName = Name;
reverseScanX = Settings.Increments.X < 0;
reverseScanY = Settings.Increments.Y < 0;
scanData.setScanDimensions(Scanner.NumScanPoints[0], Scanner.NumScanPoints[1]);
// Current Positioner pos
Position startPos = new Position();
if(pos.GetAbsolutePosition(ref startPos) != enuPositionerStatus.Ready) return enExperimentStatus.Error;
// set scanData dimensions
scanData.X0 = Math.Min(startPos.X, (Scanner.NumScanPoints[0] - 1) * Settings.Increments.X);
scanData.Y0 = Math.Min(startPos.Y, (Scanner.NumScanPoints[1] - 1) * Settings.Increments.Y);
scanData.X1 = Math.Max(startPos.X, (Scanner.NumScanPoints[0] - 1) * Settings.Increments.X);
scanData.Y1 = Math.Max(startPos.Y, (Scanner.NumScanPoints[1] - 1) * Settings.Increments.Y);
status = enExperimentStatus.Idle;
return status;
}
return enExperimentStatus.Error;
}
//absolute global position as returned by all positioners
public Position CurrentAbsolutePosition()
{
Position pos = new Position(0, 0, 0);
Position ipos = new Position(0, 0, 0);
var positioners = hwStore.Where(x => typeof(IPositioner).IsAssignableFrom(x.Value.GetType())).Select(x => x);
foreach (var iterator in positioners)
{
IPositioner positioner = iterator.Value as IPositioner;
positioner.GetAbsolutePosition(ref ipos);
pos = pos.Sum(ipos);
}
return(pos);
}