private static void TestCalibration(string pixelShape, bool uncalibrated, PointF pt1, PointF pt2, double calibrationValue, double expectedRowSpacing, double expectedColSpacing)
{
using (IPresentationImage image = GetCalibrationTestImage(pixelShape, uncalibrated))
{
Trace.WriteLine(string.Format("TEST {0} image with {1} pixels", uncalibrated ? "uncalibrated" : "calibrated", pixelShape));
Trace.WriteLine(string.Format("calibrating [{0}, {1}] to {2} mm", pt1, pt2, calibrationValue));
PolylineGraphic lineGraphic;
IOverlayGraphicsProvider overlayGraphicsProvider = (IOverlayGraphicsProvider)image;
overlayGraphicsProvider.OverlayGraphics.Add(new VerticesControlGraphic(lineGraphic = new PolylineGraphic()));
lineGraphic.CoordinateSystem = CoordinateSystem.Source;
lineGraphic.Points.Add(pt1);
lineGraphic.Points.Add(pt2);
lineGraphic.ResetCoordinateSystem();
CalibrationTool.TestCalibration(calibrationValue, lineGraphic);
IImageSopProvider imageSopProvider = (IImageSopProvider)image;
Trace.WriteLine(string.Format("Pixel Spacing (Actual)/(Expected): ({0:F4}:{1:F4})/({2:F4}:{3:F4})",
imageSopProvider.Frame.NormalizedPixelSpacing.Row, imageSopProvider.Frame.NormalizedPixelSpacing.Column,
expectedRowSpacing, expectedColSpacing));
float percentErrorRow = Math.Abs((float)((imageSopProvider.Frame.NormalizedPixelSpacing.Row - expectedRowSpacing) / expectedRowSpacing * 100F));
float percentErrorCol = Math.Abs((float)((imageSopProvider.Frame.NormalizedPixelSpacing.Column - expectedColSpacing) / expectedColSpacing * 100F));
Trace.WriteLine(String.Format("Percent Error (Row/Column): {0:F3}%/{1:F3}%", percentErrorRow, percentErrorCol));
Assert.AreEqual(expectedColSpacing, imageSopProvider.Frame.NormalizedPixelSpacing.Column, 0.005, "Column Spacing appears to be wrong");
Assert.AreEqual(expectedRowSpacing, imageSopProvider.Frame.NormalizedPixelSpacing.Row, 0.005, "Row Spacing appears to be wrong");
Assert.IsTrue(percentErrorCol < 1.5, "Column Spacing appears to be wrong");
Assert.IsTrue(percentErrorRow < 1.5, "Row Spacing appears to be wrong");
}
}
