public Vector2 Do(Vector2 p0, Vector2 p1, Vector2 p2, Vector2 p3, float progress)
{
Dictionary <double, double> points = new Dictionary <double, double>
{
{ p0.x, p0.y },
{ p1.x, p1.y },
{ p2.x, p2.y },
{ p3.x, p3.y }
};
SplineInterpolator splineInterpolator = new SplineInterpolator(points);
return(splineInterpolator.GetValue(progress));
}
protected void Page_Load(object sender, EventArgs e)
{
var r = 1000;
var known = new Dictionary <double, double>
{
{ 0.0, 0.0 },
{ 0.1, 0.1 },
{ 20.0, 0.25 * r },
{ 120.0, 0.75 * r }
};
foreach (var pair in known)
{
//Response.Write(String.Format("{0:0.000}\t{1:0.000}", pair.Key, pair.Value) + "<br/>");
}
var scaler = new SplineInterpolator(known);
var start = known.First().Key;
var end = known.Last().Key;
var step = (end - start) / 100;
var points = new Dictionary <double, double>();
//chart.Series[0].
for (var x = start; x <= end; x += step)
{
var y = scaler.GetValue(x);
points.Add(x, y);
if (x > Double.MinValue && y >= Double.MinValue && x < Double.MaxValue && y < Double.MaxValue)
{
//Response.Write(String.Format("\t\t{0:0.000}\t{1:0.000}", x, y) + "<br/>");
chart.Series[0].Points.AddXY(x, y);
}
}
DisplayDataTables();
FillChart2();
}
private void OnDrawGizmos()
{
Dictionary <double, double> known = new Dictionary <double, double>
{
{ 0, 0 },
{ 1, 10 },
{ 7, 20 },
{ 14, -1 },
{ 15, 15 },
{ 20, -10 },
{ 25, -1 },
{ 27, -40 },
{ 21, 30 },
};
foreach (var pair in known)
{
Gizmos.DrawSphere(new Vector3((float)pair.Key, (float)pair.Value, 0), 1);
// Debug.WriteLine($"{pair.Key:0.000}\t{pair.Value:0.000}");
}
SplineInterpolator scaler = new SplineInterpolator(known);
double start = known.First().Key;
double end = known.Last().Key;
double step = (end - start) / 500;
for (double x = start; x <= end; x += step)
{
try
{
double y = scaler.GetValue(x);
Gizmos.DrawSphere(new Vector3((float)x, (float)y, 0), 1);
}
catch (Exception e)
{
}
// Debug.WriteLine($"\t\t{x:0.000}\t{y:0.000}");
}
}