mymesh.utils.CalcFaceNormal#
- mymesh.utils.CalcFaceNormal(NodeCoords, SurfConn)[source]#
Calculates normal vectors on the faces of a triangular surface mesh. Assumes triangles are in counter-clockwise when viewed from the outside
- Parameters:
NodeCoords (list) – List of nodal coordinates.
SurfConn (list) – Nodal connectivity list of a triangular surface mesh.
- Returns:
List of element surface normals .
- Return type:
ElemNormals list