private void Generate_button_Click(object sender, RoutedEventArgs e)
{
myEngineBridge.ClearSprites();
foreach (Line line in myCurrentLines)
{
Canvas_CurvePoints.Children.Remove(line);
}
myCurrentLines.Clear();
switch (myCurveType)
{
case eCurve.None:
break;
case eCurve.CatmullRom:
List <PointF> tempPoints = new List <PointF>();
tempPoints = myPoints;
tempPoints.Insert(0, myPoints[0]);
tempPoints.Insert(myPoints.Count - 1, myPoints[myPoints.Count - 1]);
PointF[] points = Catmull_Rom_Sample.CatmullRomSpline.Generate(tempPoints.ToArray(), 60);
for (int i = 0; i < points.Length; i++)
{
if (i < points.Length - 1)
{
Line line = new Line();
line.X1 = points[i].X;
line.X2 = points[i + 1].X;
line.Y1 = points[i].Y;
line.Y2 = points[i + 1].Y;
line.Stroke = System.Windows.Media.Brushes.Red;
line.StrokeThickness = 1;
myCurrentLines.Add(line);
Canvas_CurvePoints.Children.Add(line);
}
myEngineBridge.SetSpritePosition((float)(points[i].X / Canvas_CurvePoints.Width), (float)(points[i].Y / Canvas_CurvePoints.Height));
}
break;
case eCurve.Bezier:
int cpts = 80;
double[] pointsBezier = new double[cpts * 2];
myBezierCurve.Generate(myPointsBezier.ToArray(), cpts, pointsBezier);
for (int i = 0; i < pointsBezier.Length; i += 2)
{
if (i < pointsBezier.Length - 2)
{
Line line = new Line();
line.X1 = pointsBezier[i];
line.X2 = pointsBezier[i + 2];
line.Y1 = pointsBezier[i + 1];
line.Y2 = pointsBezier[i + 3];
line.Stroke = System.Windows.Media.Brushes.Red;
line.StrokeThickness = 1;
myCurrentLines.Add(line);
Canvas_CurvePoints.Children.Add(line);
myEngineBridge.SetSpritePosition((float)(pointsBezier[i] / Canvas_CurvePoints.Width), (float)(pointsBezier[i + 1] / Canvas_CurvePoints.Height));
}
}
break;
default:
break;
}
}