/// <summary>
/// Get the edges formed by intersection both bodies together. The bodies are first copied
/// before intersecting so that the input bodies are not modified.
/// </summary>
/// <param name="toolBody"></param>
/// <param name="cuttingPlane"></param>
/// <returns></returns>
public static List <IEdge> GetIntersectionEdgesNonDestructive(this IBody2 toolBody, IBody2 cuttingPlane)
{
toolBody = (IBody2)toolBody.Copy();
cuttingPlane = (IBody2)cuttingPlane.Copy();
var enumerable = ((object[])toolBody.GetIntersectionEdges(cuttingPlane)).Cast <IEdge>().ToList();
return(enumerable);
}