Spline Mesh

var splineParams = splineMesh.SplineParams;
var curve = new HermiteCurve(splineParams.StartPos, splineParams.EndPos, splineParams.StartTangent, splineParams.EndTangent);

Vertices = new float[lod.NumVerts * VertexSize];
for (int i = 0; i < lod.Verts.Length; i++)
  {
      var count = 0;
      var baseIndex = i * VertexSize;
      var vert = lod.Verts[i];

      var t = (float) i / (lod.Verts.Length - 1);
      var point = curve.CalculatePoint(t);

      Vertices[baseIndex + count++] = i;
      Vertices[baseIndex + count++] = point.X * Constants.SCALE_DOWN_RATIO;
      Vertices[baseIndex + count++] = point.Z * Constants.SCALE_DOWN_RATIO;
      Vertices[baseIndex + count++] = point.Y * Constants.SCALE_DOWN_RATIO;
      Vertices[baseIndex + count++] = vert.Normal.X;
      Vertices[baseIndex + count++] = vert.Normal.Z;
      Vertices[baseIndex + count++] = vert.Normal.Y;
      Vertices[baseIndex + count++] = vert.Tangent.X;
      Vertices[baseIndex + count++] = vert.Tangent.Z;
      Vertices[baseIndex + count++] = vert.Tangent.Y;
      Vertices[baseIndex + count++] = vert.UV.U;
      Vertices[baseIndex + count++] = vert.UV.V;
      Vertices[baseIndex + count++] = .5f;
}