public BSplineCoeffs(BSplineBasisType type, int numPoints, int degree, double tmin, double tmax)
{
this.numPoints = numPoints;
this.degree = degree;
knots = new double[numPoints + degree + 1];
if (type == BSplineBasisType.Open)
{
for (int i = 0; i <= degree; i++)
{
knots[i] = tmin;
}
for (int i = degree + 1; i < numPoints; i++)
{
knots[i] = tmin + (tmax - tmin) * (i - degree) / (numPoints - degree);
}
for (int i = numPoints; i < numPoints + degree + 1; i++)
{
knots[i] = tmax;
}
}
else if (type == BSplineBasisType.Periodical)
{
for (int i = 0; i < knots.Length; i++)
{
knots[i] = tmin + (i - degree) * (tmax - tmin) / (numPoints - degree);
}
}
else
{
throw new ArgumentException("Unknown basis type", "type");
}
ComputeCoefficients();
}
public BSplineBasis(BSplineBasisType type, int numPoints, int degree, double tmin, double tmax) :
this(DefaultTesselation, type, numPoints, degree, tmin, tmax)
{
// Nothing to do here
}
public BSplineBasis(int tesselation, BSplineBasisType type, int numPoints, int degree, double tmin, double tmax) :
base(type, numPoints, degree, tmin, tmax)
{
SetTesselation(tesselation);
}
