/// <summary>
/// Add nodes classified on the model entity of dimension `dim' and tag `tag'.
/// `nodeTags' contains the node tags (their unique, strictly positive
/// identification numbers). `coord' is a vector of length 3 times the length
/// of `nodeTags' that contains the x, y, z coordinates of the nodes,
/// concatenated: [n1x, n1y, n1z, n2x, ...]. The optional `parametricCoord'
/// vector contains the parametric coordinates of the nodes, if any. The
/// length of `parametricCoord' can be 0 or `dim' times the length of
/// `nodeTags'. If the `nodeTags' vector is empty, new tags are automatically
/// assigned to the nodes.
/// </summary>
public void AddNodes(int dim, long[] nodeTags, double[] coord, double[] parametricCoord, int tag = -1)
{
var numNodes = coord.Length / 3;
if (numNodes != nodeTags.Length)
{
throw new GMshException("Wrong number of coordinates");
}
GMshNativeMethods.gmshModelMeshAddNodes(dim, tag, nodeTags.Select(n => Convert.ToUInt32(n)).ToArray(), nodeTags.Length.ToUint(), coord, coord.Length.ToUint(), parametricCoord, parametricCoord.Length.ToUint(), ref ierr);
if (ierr != 0)
{
throw new GMshException(ierr);
}
}