public ValueAndDerivative GetValueAndDerivative(float t, Vector3[] precalculatedValues)
{
ValueAndDerivative v = new ValueAndDerivative();
v.Value = Vector3.zero;
v.Derivative = Vector3.zero;
int n = Points.Count - 1;
for (int i = 0; i < Points.Count; ++i)
{
v.Value += precalculatedValues[i] * Mathf.Pow(t, (float)i);
if (i < Points.Count - 1)
{
v.Derivative += (Points[i + 1] - Points[i]) *
GetCoefficient(n - 1, i) *
Mathf.Pow(t, (float)i) *
Mathf.Pow(1.0f - t, (float)(n - 1 - i));
}
}
v.Derivative *= (float)Points.Count;
return(v);
}
public ValueAndDerivative GetValueAndDerivative(float t, Vector3[] precalculatedValues)
{
ValueAndDerivative v = new ValueAndDerivative();
v.Value = Vector3.zero;
v.Derivative = Vector3.zero;
int n = Points.Count - 1;
for (int i = 0; i < Points.Count; ++i)
{
v.Value += precalculatedValues[i] * Mathf.Pow(t, (float)i);
if (i < Points.Count - 1)
{
v.Derivative += (Points[i + 1] - Points[i]) *
GetCoefficient(n - 1, i) *
Mathf.Pow(t, (float)i) *
Mathf.Pow(1.0f - t, (float)(n - 1 - i));
}
}
v.Derivative *= (float)Points.Count;
return v;
}
