private void matchClick(object sender, RoutedEventArgs e)
{
StylusPointCollection allPoints1 = new StylusPointCollection();
StylusPointCollection allPoints2 = new StylusPointCollection();
foreach (Stroke stroke in inkIn1.Strokes)
{
allPoints1.Add(stroke.StylusPoints);
}
foreach (Stroke stroke in inkIn2.Strokes)
{
allPoints2.Add(stroke.StylusPoints);
}
ComplexStroke cStroke1 = new ComplexStroke(allPoints1);
ComplexStroke cStroke2 = new ComplexStroke(allPoints2);
ComplexStrokeMatcher matcher = new ComplexStrokeMatcher(cStroke1, cStroke2);
int parsedValue;
if (!int.TryParse(matchCoefficientTextbox.Text, out parsedValue))
{
MessageBox.Show("This is a number only field");
return;
}
if (cStroke1.DFTCoefficients != null && cStroke2.DFTCoefficients != null)
{
matcher.CalculateMatch(parsedValue);
matchDistanceLabel.Content = matcher.Distance;
cStroke2.DFTCoefficients[0] = cStroke1.DFTCoefficients[0];
for (int k = -cStroke2.DFTCoefficients.Count / 2; k <= cStroke2.DFTCoefficients.Count / 2; k++)
//for (int k = -parsedValue / 2; k < parsedValue/2; k++)
{
double magnitude = 1 / matcher.meanR;
//double shift = (cStroke2.Stats.orientation - cStroke1.Stats.orientation + (2.0 * Math.PI * matcher.meanShift * (double)k)/(double)cStroke2.DFTCoefficients.Count);
double shift = -(matcher.meanShift * k + cStroke2.Stats.orientation - cStroke1.Stats.orientation);
//double shift = -matcher.meanShift;
Complex transform = Complex.FromPolarCoordinates(magnitude, shift);
int ind = Math.Abs(k);
if (k < 0)
{
cStroke2.DFTCoefficients[ind].negative *= transform;
}
else if (k > 0)
{
cStroke2.DFTCoefficients[ind].positive *= transform;
}
}
inkMatched.Children.Clear();
DrawStrokePoints(cStroke1.ReconstructedStroke(), inkMatched, Brushes.Red);
DrawStrokePoints(cStroke2.ReconstructedStroke(), inkMatched, Brushes.Blue);
}
}
//private void cSlide1(object sender, RoutedPropertyChangedEventArgs<double> e)
//{
// StylusPointCollection allPoints = new StylusPointCollection();
// foreach (Stroke stroke in inkIn1.Strokes)
// {
// allPoints.Add(stroke.StylusPoints);
// }
// ComplexStroke cStroke = new ComplexStroke(allPoints);
// inkReconstruction1.Strokes = new StrokeCollection();
// inkReconstruction1.Strokes.Add(cStroke.ReconstructedStroke((int)coefficientSlider1.Value));
//}
private void cSlide1(object sender, RoutedPropertyChangedEventArgs <double> e)
{
StylusPointCollection allPoints = new StylusPointCollection();
foreach (Stroke stroke in inkIn1.Strokes)
{
allPoints.Add(stroke.StylusPoints);
}
ComplexStroke cStroke = new ComplexStroke(allPoints);
inkReconstruction1.Children.Clear();
Stroke reconstruct = cStroke.ReconstructedStroke((int)coefficientSlider1.Value);
DrawStrokePoints(reconstruct, inkReconstruction1, Brushes.Red);
inkReconstruction1.Strokes = new StrokeCollection();
inkReconstruction1.Strokes.Add(cStroke.ReconstructedStroke((int)coefficientSlider1.Value));
}
public ComplexStrokeMatcher(ComplexStroke st1, ComplexStroke st2)
{
stroke1 = st1;
stroke2 = st2;
}