public CurveSweepMesh(int n, int m, IPath3D path, ICurve2D curve) : base(n, m)
{
var vectorY = Helper.CreateVector(0, 1, 0);
for (int i = 0; i < n; i++)
{
double u = i * 1.0 / n;
path.GetPoint(u, out var x0, out var y0, out var z0);
path.GetPoint(u + 0.001, out var x1, out var y1, out var z1);
var tgt = Helper.CreateVector(x1 - x0, y1 - y0, z1 - z0);
var rotation = Helper.Rotation(vectorY, tgt.Normalize());
for (int j = 0; j < m; j++)
{
double v = j * 1.0 / m;
curve.GetPoint(u, v, out double cx, out double cy);
var transformPoint = rotation * Helper.CreateVector(cx, 0, cy);
double x = x0 + transformPoint.X;
double y = y0 + transformPoint.Y;
double z = z0 + transformPoint.Z;
Points[i][j] = Helper.CreatePoint(x, y, z);
}
}
}