public Piece(double x1, double x2, PolynomialFunction f)
{
Function = f;
Start = x1;
End = x2;
Integral = 0;
Integral = Function.IntegralBetween(Start, End);
}
/// <summary>
/// Converts a timewarp / spinrate node list to a piecewise linear function.
/// </summary>
/// <param name="nodes"></param>
private void NodeListToPiecewiseLinearFunction(List <TsVal <float> > nodes)
{
for (int i = 0; i < nodes.Count - 1; i++)
{
double m, c;
double deltaY = nodes[i + 1].Value - nodes[i].Value;
if (deltaY == 0)
{
m = 0;
c = nodes[i].Value;
}
else
{
double deltaX = nodes[i + 1].Time - nodes[i].Time;
m = deltaY / deltaX;
c = nodes[i].Value - m * nodes[i].Time;
}
var f = new PolynomialFunction(c, m);
Pieces.Add(new Piece(nodes[i].Time, nodes[i + 1].Time, f));
}
}
