28 Eigen::Vector3d
const v = a - b;
36 Eigen::Vector3d
const v = b - a;
Definition of the Element class.
Definition of the Node class.
const T * getCoords() const
virtual const Node * getNode(unsigned idx) const =0
static bool testElementNodeOrder(Element const &e)
static Eigen::Vector3d getSecondSurfaceVector(Element const &e)
static Eigen::Vector3d getFirstSurfaceVector(Element const &e)
static Eigen::Vector3d getSurfaceNormal(Element const &e)
Returns the surface normal of a 2D element.