RefSegmentP1 (class)

Method code available at https://github.com/Eomys/pyleecan/tree/master/pyleecan/Methods/Mesh/RefSegmentP1

class RefSegmentP1(epsilon=0.05, init_dict=None, init_str=None)[source]

Bases: pyleecan.Classes.RefCell.RefCell

Store triangle elements for 2D mesh

VERSION = 1
shape_function(g_point, nb_gpt)

Return the values of linear shape functions in reference 2 node segment for a given point

Parameters
selfRefSegmentP1

an RefCell object

pointndarray

ref point

value: array

interpolated field

jacobian(point, vertices)

Compute jacobian, jacobian determinant and jacobian derivatives for linear triangle.

:param : :type : param self : a RefElement object

grad_shape_function(points)

Return the values of linear shape functions in reference triangle for a given point

get_real_point(vertice, ref_pt, nb_ref_pt=1)

Return the coordinates in the cell of a point in the reference cell.

Parameters
selfRefCell

an RefCell object

verticendarray

vertices of the cell

ref_ptndarray

ref point(s)

nb_ref_ptint

nb of ref points

real_pointsndarray

points coordinate

is_inside(vertice, point, normal_t=None)

Check if a point is inside the cell.

Parameters

  • self (RefSegmentP1) – a RefSegmentP1 object

  • vertice (ndarray) – vertice of the cell

  • point (ndarray) – coordinates of a point

  • normal (ndarray) –

    normal of another cell. Additional facultative criterion.

    Returns

  • ------- –

  • is_inside (bool) – true if the point is inside the cell

get_ref_point(vertice, point)

Return the coordinate of the equivalent point in the ref cell

Parameters

  • self (RefSegmentP1) – a RefSegmentP1 object

  • vertice (ndarray) – vertice of the cell

  • point (ndarray) –

    coordinates of a point

    Returns

  • ------- –

  • pt1_ref (ndarray) – coordinates of the ref point

get_normal(vertice)

Return the normal vector.

Parameters

  • self (RefSegmentP1) – a RefSegmentP1 object

  • vertice (ndarray) – vertice of the cell

Returns

normal – Normal coordinate

Return type

ndarray

save(save_path='', is_folder=False)

Save the object to the save_path

Parameters

  • self – A pyleecan object

  • save_path (str) – path to the folder to save the object

  • is_folder (bool) – to split the object in different files: separate simulation machine and materials

copy()

Return a copy of the class

get_logger()

Get the object logger or its parent’s one

Parameters

obj – A pyleecan object

Returns

logger – Pyleecan object dedicated logger

Return type

logging.Logger

as_dict()[source]

Convert this object in a json seriable dict (can be use in __init__)