public static FEMesh Transform(this FEMesh mesh, TransformMatrix transform, double tolerance = Tolerance.Distance)
{
if (!transform.IsRigidTransformation(tolerance))
{
BH.Engine.Reflection.Compute.RecordError("Transformation failed: only rigid body transformations are currently supported.");
return(null);
}
FEMesh result = mesh.ShallowClone();
result.Nodes = result.Nodes.Select(x => x.Transform(transform, tolerance)).ToList();
List <Basis> orientationsBefore = mesh.LocalOrientations();
result.Faces = new List <FEMeshFace>(mesh.Faces);
for (int i = 0; i < orientationsBefore.Count; i++)
{
result.Faces[i] = result.Faces[i].SetLocalOrientation(result, orientationsBefore[i].Transform(transform).X);
}
return(result);
}
/***************************************************/
private static List <Basis> AllLocalOrientations(FEMesh element)
{
return(element.LocalOrientations());
}
