private static FindCircularEdgeReport IVA_FindCircularEdge(VisionImage image,
Roi roi,
SpokeDirection direction,
EdgeOptions options,
CircularEdgeFitOptions fitOptions,
IVA_Data ivaData,
int stepIndex)
{
// First, delete all the results of this step (from a previous iteration)
Functions.IVA_DisposeStepResults(ivaData, stepIndex);
FindCircularEdgeOptions circleOptions = new FindCircularEdgeOptions(direction);
circleOptions.EdgeOptions = options;
FindCircularEdgeReport circleReport = new FindCircularEdgeReport();
// Calculate the edge locations
circleReport = Algorithms.FindCircularEdge(image, roi, circleOptions, fitOptions);
// If a circle was found, add results
if (circleReport.CircleFound)
{
ivaData.stepResults[stepIndex].results.Add(new IVA_Result("Center.X Position (Pix.)", circleReport.Center.X));
ivaData.stepResults[stepIndex].results.Add(new IVA_Result("Center.Y Position (Pix.)", circleReport.Center.Y));
if ((image.InfoTypes & InfoTypes.Calibration) != 0)
{
ivaData.stepResults[stepIndex].results.Add(new IVA_Result("Center.X Position (Calibrated)", circleReport.CenterCalibrated.X));
ivaData.stepResults[stepIndex].results.Add(new IVA_Result("Center.Y Position (Calibrated)", circleReport.CenterCalibrated.Y));
}
ivaData.stepResults[stepIndex].results.Add(new IVA_Result("Radius (Pix.)", circleReport.Radius));
if ((image.InfoTypes & InfoTypes.Calibration) != 0)
{
ivaData.stepResults[stepIndex].results.Add(new IVA_Result("Radius (Calibrated)", circleReport.RadiusCalibrated));
}
ivaData.stepResults[stepIndex].results.Add(new IVA_Result("Deviation", circleReport.Roundness));
}
return(circleReport);
}
public static extern IntPtr imaqSpoke2(IntPtr image, ref ROI roi, SpokeDirection direction, EdgeProcess process, int stepSize, ref EdgeOptions2 edgeOptions);
private FitCircleReport FindCircularEdge(VisionImage image, AnnulusContour searchAnnulus, SpokeDirection spokeDirection, DrawOptions drawOptions, CoordinateTransform transform)
{
// Add the search rectangle to an Roi.
Roi roi = new Roi(new Shape[] { searchAnnulus });
// Transform the Roi.
Algorithms.TransformRoi(roi, transform);
// Perform a spoke operation.
SpokeReport report = Algorithms.Spoke(image, roi, spokeDirection, EdgeProcess.FirstAndLast, 8);
Collection <PointContour> circlePoints = new Collection <PointContour>();
foreach (EdgeInfo edgeInfo in report.FirstEdges)
{
circlePoints.Add(edgeInfo.Position);
}
// Fit a circle to the points found.
FitCircleReport circleReport = Algorithms.FitCircle(circlePoints);
// Draw the results.
if (drawOptions.ShowSearchLines)
{
foreach (SearchLineInfo lineInfo in report.SearchLines)
{
image.Overlays.Default.AddLine(lineInfo.Line, Rgb32Value.BlueColor);
DrawArrow(image.Overlays.Default, lineInfo.Line, Rgb32Value.BlueColor);
}
}
if (drawOptions.ShowSearchArea)
{
image.Overlays.Default.AddRoi(roi);
}
if (drawOptions.ShowEdgesFound)
{
foreach (EdgeInfo edgeInfo in report.FirstEdges)
{
image.Overlays.Default.AddRectangle(new RectangleContour(edgeInfo.Position.X - 1, edgeInfo.Position.Y - 1, 3, 3), Rgb32Value.YellowColor, DrawingMode.PaintValue);
}
}
if (drawOptions.ShowResult)
{
// Overlay the center point.
image.Overlays.Default.AddOval(new OvalContour(circleReport.Center.X - 2, circleReport.Center.Y - 2, 5, 5), Rgb32Value.RedColor, DrawingMode.PaintValue);
// Overlay the circle.
image.Overlays.Default.AddOval(new OvalContour(circleReport.Center.X - circleReport.Radius, circleReport.Center.Y - circleReport.Radius, 2 * circleReport.Radius, 2 * circleReport.Radius), Rgb32Value.RedColor, DrawingMode.DrawValue);
}
return(circleReport);
}
public static extern IntPtr imaqSpoke(IntPtr image, ref ROI roi, SpokeDirection direction, EdgeProcess process, ref SpokeOptions options);
