/// <summary>
/// Begins the rotations
/// </summary>
public void RunRotate()
{
var pointAfterTransf = new ObservableCollection <Point>();
var pointAround = SelectedIndexPointsComboBox;
NewPointCollection = PointCollection;
int x = 0;
AroundPoint = NewPointCollection[SelectedIndexPointsComboBox];
var RotateMatrix = GetRotateMatrix();
foreach (var item in NewPointCollection)
{
if (x == pointAround)
{
x++;
pointAfterTransf.Add(item);
continue;
}
var newP = PointOutVector(Vector(item) * RotateMatrix);
NewChildrenCanvas.Add(CreateEllipse(newP.X, newP.Y));
NewChildrenCanvas.Add((CreateLabel(newP)));
pointAfterTransf.Add(newP);
}
DrawLine(pointAfterTransf);
NewPointCollection = pointAfterTransf;
}
private void DrawLine(ObservableCollection <Point> points)
{
var nx = points[0];
foreach (var item in points)
{
NewChildrenCanvas.Add(DrawLine(nx.X, nx.Y, item.X, item.Y));
nx.X = item.X;
nx.Y = item.Y;
}
}