private void Action()
{
double S1, S2;
HTuple RowCheck, ColumnCheck, AngleCheck, Score;
HHomMat2D Matrix = new HHomMat2D();
HRegion ModelRegionTrans;
HTuple Rect1RowCheck, Rect1ColCheck;
HTuple Rect2RowCheck, Rect2ColCheck;
HRegion Rectangle1 = new HRegion();
HRegion Rectangle2 = new HRegion();
HMeasure Measure1, Measure2;
HTuple RowEdgeFirst1, ColumnEdgeFirst1;
HTuple AmplitudeFirst1, RowEdgeSecond1;
HTuple ColumnEdgeSecond1, AmplitudeSecond1;
HTuple IntraDistance1, InterDistance1;
HTuple RowEdgeFirst2, ColumnEdgeFirst2;
HTuple AmplitudeFirst2, RowEdgeSecond2;
HTuple ColumnEdgeSecond2, AmplitudeSecond2;
HTuple IntraDistance2, InterDistance2;
HTuple MinDistance;
int NumLeads;
HSystem.SetSystem("flush_graphic", "false");
Img.GrabImage(Framegrabber);
Img.DispObj(Window);
// Find the IC in the current image.
S1 = HSystem.CountSeconds();
ShapeModel.FindShapeModel(Img, 0,
new HTuple(360).TupleRad().D,
0.7, 1, 0.5, "least_squares",
4, 0.9, out RowCheck, out ColumnCheck,
out AngleCheck, out Score);
S2 = HSystem.CountSeconds();
MatchingTimeLabel.Text = "Time: " +
String.Format("{0,4:F1}", (S2 - S1) * 1000) + "ms";
MatchingScoreLabel.Text = "Score: ";
if (RowCheck.Length == 1)
{
MatchingScoreLabel.Text = "Score: " +
String.Format("{0:F5}", Score.D);
// Rotate the model for visualization purposes.
Matrix.VectorAngleToRigid(new HTuple(Row), new HTuple(Column), new HTuple(0.0),
RowCheck, ColumnCheck, AngleCheck);
ModelRegionTrans = ModelRegion.AffineTransRegion(Matrix, "false");
Window.SetColor("green");
Window.SetDraw("fill");
ModelRegionTrans.DispObj(Window);
// Compute the parameters of the measurement rectangles.
Matrix.AffineTransPixel(Rect1Row, Rect1Col,
out Rect1RowCheck, out Rect1ColCheck);
Matrix.AffineTransPixel(Rect2Row, Rect2Col,
out Rect2RowCheck, out Rect2ColCheck);
// For visualization purposes, generate the two rectangles as
// regions and display them.
Rectangle1.GenRectangle2(Rect1RowCheck.D, Rect1ColCheck.D,
RectPhi + AngleCheck.D,
RectLength1, RectLength2);
Rectangle2.GenRectangle2(Rect2RowCheck.D, Rect2ColCheck.D,
RectPhi + AngleCheck.D,
RectLength1, RectLength2);
Window.SetColor("blue");
Window.SetDraw("margin");
Rectangle1.DispObj(Window);
Rectangle2.DispObj(Window);
// Do the actual measurements.
S1 = HSystem.CountSeconds();
Measure1 = new HMeasure(Rect1RowCheck.D, Rect1ColCheck.D,
RectPhi + AngleCheck.D,
RectLength1, RectLength2,
ImgWidth, ImgHeight, "bilinear");
Measure2 = new HMeasure(Rect2RowCheck.D, Rect2ColCheck.D,
RectPhi + AngleCheck.D,
RectLength1, RectLength2,
ImgWidth, ImgHeight, "bilinear");
Measure1.MeasurePairs(Img, 2, 90,
"positive", "all",
out RowEdgeFirst1,
out ColumnEdgeFirst1,
out AmplitudeFirst1,
out RowEdgeSecond1,
out ColumnEdgeSecond1,
out AmplitudeSecond1,
out IntraDistance1,
out InterDistance1);
Measure2.MeasurePairs(Img, 2, 90,
"positive", "all",
out RowEdgeFirst2,
out ColumnEdgeFirst2,
out AmplitudeFirst2,
out RowEdgeSecond2,
out ColumnEdgeSecond2,
out AmplitudeSecond2,
out IntraDistance2,
out InterDistance2);
S2 = HSystem.CountSeconds();
MeasureTimeLabel.Text = "Time: " +
String.Format("{0,5:F1}", (S2 - S1) * 1000) + "ms";
Window.SetColor("red");
Window.DispLine(RowEdgeFirst1 - RectLength2 * Math.Cos(AngleCheck),
ColumnEdgeFirst1 - RectLength2 * Math.Sin(AngleCheck),
RowEdgeFirst1 + RectLength2 * Math.Cos(AngleCheck),
ColumnEdgeFirst1 + RectLength2 * Math.Sin(AngleCheck));
Window.DispLine(RowEdgeSecond1 - RectLength2 * Math.Cos(AngleCheck),
ColumnEdgeSecond1 - RectLength2 * Math.Sin(AngleCheck),
RowEdgeSecond1 + RectLength2 * Math.Cos(AngleCheck),
ColumnEdgeSecond1 + RectLength2 * Math.Sin(AngleCheck));
Window.DispLine(RowEdgeFirst2 - RectLength2 * Math.Cos(AngleCheck),
ColumnEdgeFirst2 - RectLength2 * Math.Sin(AngleCheck),
RowEdgeFirst2 + RectLength2 * Math.Cos(AngleCheck),
ColumnEdgeFirst2 + RectLength2 * Math.Sin(AngleCheck));
Window.DispLine(RowEdgeSecond2 - RectLength2 * Math.Cos(AngleCheck),
ColumnEdgeSecond2 - RectLength2 * Math.Sin(AngleCheck),
RowEdgeSecond2 + RectLength2 * Math.Cos(AngleCheck),
ColumnEdgeSecond2 + RectLength2 * Math.Sin(AngleCheck));
NumLeads = IntraDistance1.Length + IntraDistance2.Length;
MeasureNumLabel.Text = "Number of leads: " +
String.Format("{0:D2}", NumLeads);
MinDistance = InterDistance1.TupleConcat(InterDistance2).TupleMin();
MeasureDistLabel.Text = "Minimum lead distance: " +
String.Format("{0:F3}", MinDistance.D);
HSystem.SetSystem("flush_graphic", "true");
// Force the graphics window update by displaying an offscreen pixel
Window.DispLine(-1.0, -1.0, -1.0, -1.0);
}
}
