/// <summary>
/// Creates a measurement object for the provided ROI instance.
/// </summary>
/// <param name="roi">ROI instance</param>
/// <param name="mAssist">Reference to controller class</param>
public MeasurementEdge(ROI roi, MeasureAssistant mAssist)
: base(roi, mAssist)
{
mResult = new EdgeResult();
mResultWorld = new EdgeResult();
UpdateMeasure();
}
/// <summary>
/// Triggers an update of the measure results because of
/// changes in the parameter setup or a recreation of the measure
/// object caused by an update in the ROI model.
/// </summary>
public override void UpdateResults()
{
if (mHandle == null)
{
return;
}
mMeasAssist.exceptionText = "";
try
{
mHandle.MeasurePos(mMeasAssist.mImage,
mMeasAssist.mSigma, mMeasAssist.mThresh,
mMeasAssist.mTransition, mMeasAssist.mPosition,
out mResult.rowEdge, out mResult.colEdge,
out mResult.amplitude, out mResult.distance);
if (mMeasAssist.mIsCalibValid && mMeasAssist.mTransWorldCoord)
{
Rectify(mResult.rowEdge, mResult.colEdge, out mResultWorld.rowEdge, out mResultWorld.colEdge);
mResultWorld.distance = Distance(mResult.rowEdge, mResult.colEdge, mResult.rowEdge, mResult.colEdge, 1);
mResultWorld.amplitude = mResult.amplitude;
}
else
{
mResultWorld = new EdgeResult(mResult);
}
}
catch (HOperatorException e)
{
mEdgeXLD.Dispose();
mMeasAssist.exceptionText = e.Message;
mResultWorld = new EdgeResult();
return;
}
UpdateXLD();
}
/// <summary>
/// Creates an edge result instance containing data from
/// the provided result value (deep copy).
/// </summary>
public EdgeResult(EdgeResult result)
: this(result.rowEdge, result.colEdge,
result.amplitude, result.distance)
{
}
/// <summary>Clears measurement result.</summary>
public override void ClearResultData()
{
mResultWorld = new EdgeResult();
}
