public void CenterTest()
{
var quadrilateral = new Quadrilateral
{
Points = new List <Point> {
new Point(0, 0), new Point(10, 0), new Point(0, 4), new Point(10, 4)
}
};
var center = quadrilateral.Center();
Assert.Equal(5, center.X);
Assert.Equal(2, center.Y);
}
public static Quadrilateral MoveToPoint(Quadrilateral quadrilateral, Point newCenter)
{
Point previouseCenter = quadrilateral.Center();
int xShifting = previouseCenter.X - newCenter.X;
int yShifting = previouseCenter.Y - newCenter.Y;
var points = quadrilateral.ToArray();
for (int i = 0; i < points.Count(); i++)
{
points[i].X -= xShifting;
points[i].Y -= yShifting;
}
quadrilateral.Points = points.ToList();
return(quadrilateral);
}
