/// <summary>
/// Analyzes the given ROI.
/// </summary>
/// <param name="roi">The ROI being analyzed.</param>
/// <param name="mode">The analysis mode.</param>
/// <returns>A string containing the analysis results, which can be appended to the analysis
/// callout of the associated <see cref="RoiGraphic"/>, if one exists.</returns>
public IRoiAnalyzerResult Analyze(Roi roi, RoiAnalysisMode mode)
{
if (!SupportsRoi(roi))
{
return(null);
}
IRoiLengthProvider lengthProvider = (IRoiLengthProvider)roi;
Units oldUnits = lengthProvider.Units;
lengthProvider.Units = lengthProvider.IsCalibrated ? _units : Units.Pixels;
IRoiAnalyzerResult result;
if (!lengthProvider.IsCalibrated || _units == Units.Pixels)
{
result = new SingleValueRoiAnalyzerResult("Length", SR.FormatLengthPixels, lengthProvider.Length,
String.Format(SR.FormatLengthPixels, lengthProvider.Length));
}
else if (_units == Units.Millimeters)
{
result = new SingleValueRoiAnalyzerResult("Length", SR.FormatLengthMm, lengthProvider.Length,
String.Format(SR.FormatLengthMm, lengthProvider.Length));
}
else
{
result = new SingleValueRoiAnalyzerResult("Length", SR.FormatLengthCm, lengthProvider.Length,
String.Format(SR.FormatLengthCm, lengthProvider.Length));
}
lengthProvider.Units = oldUnits;
return(result);
}
/// <summary>
/// Analyzes the given ROI.
/// </summary>
/// <param name="roi">The ROI being analyzed.</param>
/// <param name="mode">The analysis mode.</param>
/// <returns>A string containing the analysis results, which can be appended to the analysis
/// callout of the associated <see cref="RoiGraphic"/>, if one exists.</returns>
//public string Analyze(Roi roi, RoiAnalysisMode mode)
//{
// if (!SupportsRoi(roi))
// return null;
// // performance enhancement to restrict excessive computation of polygon area.
// if (mode == RoiAnalysisMode.Responsive)
// {
// if (_units == Units.Pixels)
// return String.Format(SR.FormatAreaPixels, SR.StringNoValue);
// else if (_units == Units.Millimeters)
// return String.Format(SR.FormatAreaSquareMm, SR.StringNoValue);
// else
// return String.Format(SR.FormatAreaSquareCm, SR.StringNoValue);
// }
// IRoiAreaProvider areaProvider = (IRoiAreaProvider) roi;
// string text;
// Units oldUnits = areaProvider.Units;
// areaProvider.Units = areaProvider.IsCalibrated ? _units : Units.Pixels;
// if (!areaProvider.IsCalibrated || _units == Units.Pixels)
// text = String.Format(SR.FormatAreaPixels, areaProvider.Area);
// else if (_units == Units.Millimeters)
// text = String.Format(SR.FormatAreaSquareMm, areaProvider.Area);
// else
// text = String.Format(SR.FormatAreaSquareCm, areaProvider.Area);
// areaProvider.Units = oldUnits;
// return text;
//}
/// <summary>
/// Analyzes the given ROI.
/// </summary>
/// <param name="roi">The ROI being analyzed.</param>
/// <param name="mode">The analysis mode.</param>
/// <returns>A string containing the analysis results, which can be appended to the analysis
/// callout of the associated <see cref="RoiGraphic"/>, if one exists.</returns>
public IRoiAnalyzerResult Analyze(Roi roi, RoiAnalysisMode mode)
{
if (!SupportsRoi(roi))
{
return(null);
}
// performance enhancement to restrict excessive computation of polygon area.
if (mode == RoiAnalysisMode.Responsive)
{
if (_units == Units.Pixels)
{
return(new RoiAnalyzerResultNoValue("Area", String.Format(SR.LabelUnitsPixels, SR.StringNoValue)));
}
if (_units == Units.Millimeters)
{
return(new RoiAnalyzerResultNoValue("Area", String.Format(SR.LabelUnitsMm2, SR.StringNoValue)));
}
return
(new RoiAnalyzerResultNoValue("Area", String.Format(SR.LabelUnitsCm2, SR.StringNoValue)));
}
IRoiAreaProvider areaProvider = (IRoiAreaProvider)roi;
IRoiAnalyzerResult result;
Units oldUnits = areaProvider.Units;
areaProvider.Units = areaProvider.IsCalibrated ? _units : Units.Pixels;
if (!areaProvider.IsCalibrated || _units == Units.Pixels)
{
result = new SingleValueRoiAnalyzerResult("Area", SR.LabelUnitsPixels, areaProvider.Area,
String.Format(SR.FormatAreaPixels, areaProvider.Area));
}
else if (_units == Units.Millimeters)
{
result = new SingleValueRoiAnalyzerResult("Area", SR.LabelUnitsMm2, areaProvider.Area,
String.Format(SR.FormatAreaSquareMm, areaProvider.Area));
}
else
{
result = new SingleValueRoiAnalyzerResult("Area", SR.LabelUnitsCm2, areaProvider.Area,
String.Format(SR.FormatAreaSquareCm, areaProvider.Area));
}
areaProvider.Units = oldUnits;
return(result);
}