/// <summary>
/// Forces the callout to update, allowing all the analyzers to recompute and update the text content of the callout.
/// </summary>
/// <param name="roi">A particular region of interest information object to use when computing statistics.</param>
/// <param name="mode">A value indicating whether or not the current region of interest is in the state of changing, and therefore whether or not analyzers should skip expensive computations.</param>
public void Update(Roi roi, RoiAnalysisMode mode)
{
if (this.ImageViewer == null)
{
return;
}
StringBuilder builder = new StringBuilder();
RoiGraphic parent = this.ParentGraphic;
if (parent != null && !string.IsNullOrEmpty(parent.Name))
{
builder.AppendLine(parent.Name);
}
if (_showAnalysis && _roiAnalyzers.Count > 0 && roi != null)
{
try
{
foreach (IRoiAnalyzer analyzer in _roiAnalyzers)
{
if (analyzer.SupportsRoi(roi))
{
var analysis = analyzer.Analyze(roi, mode);
if (analysis != null)
{
builder.AppendLine(analysis.SerializedAsString());
}
}
}
}
catch (Exception e)
{
Platform.Log(LogLevel.Error, e);
builder.AppendLine(SR.MessageRoiAnalysisError);
}
}
base.Text = builder.ToString().Trim();
}
public static RoiStatistics Calculate(Roi roi)
{
if (!(roi.PixelData is GrayscalePixelData))
{
return(new RoiStatistics());
}
double mean = CalculateMean(
roi.BoundingBox,
(GrayscalePixelData)roi.PixelData,
roi.ModalityLut,
roi.Contains);
double stdDev = CalculateStandardDeviation(
mean,
roi.BoundingBox,
(GrayscalePixelData)roi.PixelData,
roi.ModalityLut,
roi.Contains);
return(new RoiStatistics(mean, stdDev));
}
private void Analyze(bool responsive)
{
_roi = base.Subject.GetRoi();
this.Callout.Update(_roi, responsive ? RoiAnalysisMode.Responsive : RoiAnalysisMode.Normal);
}
/// <summary>
/// Forces the callout to update, allowing all the analyzers to recompute and update the text content of the callout immediately.
/// </summary>
/// <param name="roi">A particular region of interest information object to use when computing statistics.</param>
public void Update(Roi roi)
{
this.Update(roi, RoiAnalysisMode.Normal);
}