private void Create(List <SplineVertex> points)
{
this.controlPoints = new List <SplineVertex>();
int replicate = this.isPeriodic ? this.degree : 0;
int numControlPoints = points.Count + replicate;
foreach (SplineVertex controlPoint in points)
{
SplineVertex vertex = new SplineVertex(controlPoint.Position, controlPoint.Weight);
this.controlPoints.Add(vertex);
}
for (int i = 0; i < replicate; i++)
{
SplineVertex vertex = new SplineVertex(points[i].Position, points[i].Weight);
this.controlPoints.Add(vertex);
}
int numKnots = numControlPoints + this.degree + 1;
this.knots = new List <double>(numKnots);
double factor = 1.0 / (numControlPoints - this.degree);
if (!this.isPeriodic)
{
int i;
for (i = 0; i <= this.degree; i++)
{
this.knots.Add(0.0);
}
for (; i < numControlPoints; i++)
{
this.knots.Add(i - this.degree);
}
for (; i < numKnots; i++)
{
this.knots.Add(numControlPoints - this.degree);
}
}
else
{
for (int i = 0; i < numKnots; i++)
{
this.knots.Add((i - this.degree) * factor);
}
}
}
private void Create(List<SplineVertex> points)
{
this.controlPoints = new List<SplineVertex>();
int replicate = this.isPeriodic ? this.degree : 0;
int numControlPoints = points.Count + replicate;
foreach (SplineVertex controlPoint in points)
{
SplineVertex vertex = new SplineVertex(controlPoint.Position, controlPoint.Weigth);
this.controlPoints.Add(vertex);
}
for (int i = 0; i < replicate; i++)
{
SplineVertex vertex = new SplineVertex(points[i].Position, points[i].Weigth);
this.controlPoints.Add(vertex);
}
int numKnots = numControlPoints + this.degree + 1;
this.knots = new List<double>(numKnots);
double factor = 1.0/(numControlPoints - this.degree);
if (!this.isPeriodic)
{
int i;
for (i = 0; i <= this.degree; i++)
this.knots.Add(0.0);
for (; i < numControlPoints; i++)
this.knots.Add(i - this.degree);
for (; i < numKnots; i++)
this.knots.Add(numControlPoints - this.degree);
}
else
{
for (int i = 0; i < numKnots; i++)
this.knots.Add((i - this.degree)*factor);
}
}