using System.Windows;
using System.Windows.Media;

namespace DrawFigureLibrary.Figures
{
    public class EllipseFigure : Figure
    {
        public EllipseFigure(string name, int x, int y, int w, int h) : base(name, x, y, w, h) { }

        public override void Draw(DrawingContext drawingContext)
        {
            double cx = x + w / 2.0;
            double cy = y + h / 2.0;

            double rx = w / 2.0;
            double ry = h / 2.0;

            drawingContext.DrawEllipse(null, Init.pen, new Point(cx, cy), rx, ry);
        }

        public override void MoveBy(int deltaX, int deltaY)
        {
            if (Init.DrawingImage == null) return;

            if (Figure.Check(this, deltaX, deltaY, Init.DrawingImage))
            {
                x += deltaX;
                y += deltaY;
            }
        }
    }
}