public BSplineD(int power, int controlPointCount, bool closed)
{
this.int_0 = power;
this.KnotValues = BSplineD.CreateDefaultKnotValues(power, controlPointCount, closed);
this.double_1 = new double[power + 1];
this.double_2 = new double[power + 1];
this.double_3 = this.double_0[power];
this.double_4 = this.double_0[this.double_0.Length - power - 1];
}
public SplineCurve3D(int degree, double[] knots, Vector4D[] controlPoints)
{
this.bsplineD_0 = new BSplineD(degree, knots);
this.point3D_0 = new Point3D[controlPoints.Length];
this.double_0 = new double[controlPoints.Length];
bool flag = false;
for (int index = controlPoints.Length - 1; index >= 0; --index)
{
Vector4D controlPoint = controlPoints[index];
this.point3D_0[index] = new Point3D(controlPoint.X, controlPoint.Y, controlPoint.Z);
double w = controlPoint.W;
this.double_0[index] = w;
flag = flag || w != 1.0;
}
if (flag)
{
return;
}
this.double_0 = (double[])null;
}
public SplineCurve3D(int degree, double[] knots, Point3D[] controlPoints, double[] weights)
{
this.bsplineD_0 = new BSplineD(degree, knots);
this.point3D_0 = controlPoints;
if (weights != null)
{
bool flag = false;
foreach (double weight in weights)
{
if (weight != 1.0)
{
flag = true;
break;
}
}
if (flag)
{
this.double_0 = weights;
return;
}
}
this.double_0 = weights;
}