public static ExtraPoint[] Linear(ExtraPoint p0, ExtraPoint p1, int digit)
{
double t = 0;
string plus_str = ("1").PadLeft(digit, '0');
double plus = Convert.ToDouble($@"0.{plus_str}");
List <ExtraPoint> output = new List <ExtraPoint>();
for (; t <= 1; t += plus)
{
//x point
double x = (Convert.ToDouble(p0.X + (p1.X - p0.X)) * t);
//x point
double y = (Convert.ToDouble(p0.Y + (p1.Y - p0.Y)) * t);
output.Add(new ExtraPoint(x, y));
}
return(output.ToArray());
}
public static ExtraPoint[] Quadratic(ExtraPoint p0, ExtraPoint p1, ExtraPoint p2, int digit)
{
double t = 0;
string plus_str = ("1").PadLeft(digit, '0');
double plus = Convert.ToDouble($@"0.{plus_str}");
List <ExtraPoint> output = new List <ExtraPoint>();
for (; t <= 1; t += plus)
{
//x point
double x = (Convert.ToDouble(System.Math.Pow((1 - t), 2) * p0.X + 2 * t * (1 - t) * p1.X + System.Math.Pow(t, 2) * p2.X));
//x point
double y = (Convert.ToDouble(System.Math.Pow((1 - t), 2) * p0.Y + 2 * t * (1 - t) * p1.Y + System.Math.Pow(t, 2) * p2.Y));
output.Add(new ExtraPoint(x, y));
}
return(output.ToArray());
}