public BoundingBox2D(IShape2D obj, Point2D topLeft)
{
shape = obj;
TopLeft = topLeft;
Width = obj.GetWidth();
Height = obj.GetHeight();
}
public bool Contains(Point2D p)
{
float centerX = Left + HorizontalRadius;
float centerY = Top + VerticalRadius;
return Math.Pow(p.X - centerX, 2) / Math.Pow(HorizontalRadius, 2) + Math.Pow(p.Y - centerY, 2) / Math.Pow(VerticalRadius, 2) <= 1;
}
public bool ShapeContains(Point2D p)
{
return shape.Contains(p);
}
public bool Contains(Point2D p)
{
return p.X >= TopLeft.X && p.X <= TopLeft.X + Width
&& p.Y >= TopLeft.Y && p.Y <= TopLeft.Y + Height;
}