Arc1 (class)

Method code available at https://github.com/Eomys/pyleecan/tree/master/pyleecan/Methods/Geometry/Arc1

class Arc1(begin=0, end=0, radius=0, is_trigo_direction=True, label='', init_dict=None, init_str=None)[source]

Bases: pyleecan.Classes.Arc.Arc

An arc between two points (defined by a radius)

VERSION = 1
check()

assert that the arc is correct (begin != end; radius !=0)

Parameters

self (Arc1) – An Arc1 object

Returns

Return type

None

Raises
  • PointArc1Error – The beginning point and the ending point of an Arc1 can’t be the same

  • RadiusArc1Error – An Arc1 can’t have a null radius

comp_length()

Compute the length of the arc

Parameters

self (Arc1) – An Arc1 object

Returns

length – length of the arc

Return type

float

comp_radius()

Compute the Radius of the Arc1 (for unification with other arc objects)

Parameters

self (Arc1) – An Arc1 object

Returns

radius – radius of the arc

Return type

float

discretize(nb_point=99)

Return the discretize version of the Arc. Begin and end are always returned

Parameters
  • self (Arc1) – The Arc1 object to discretize

  • nb_point – Number of points to add to discretize the arc (Default value = ARC_NPOINT_D)

Returns

list_point – list of complex coordinate of the points

Return type

list

Raises

NbPointArc1DError – nb_point must be an integer >=0

get_angle(is_deg=False)

Return the angle of the arc

Parameters
  • self (Arc1) – An Arc1 object

  • is_deg (bool) – True to convert to degree

Returns

angle – Angle of the arc

Return type

float

get_begin()

Return the begin point of the arc

Parameters

self (Arc1) – An Arc1 object

Returns

begin – Complex coordinates of the begin point of the Arc1

Return type

complex

get_center()

Return the center of the arc

Parameters

self (Arc1) – An Arc1 object

Returns

Zc – Complex coordinates of the center of the Arc1

Return type

complex

get_end()

Return the end point of the arc

Parameters

self (Arc1) – An Arc1 object

Returns

end – Complex coordinates of the end point of the Arc1

Return type

complex

get_middle()

Return the point at the middle of the arc

Parameters

self (Arc1) – An Arc1 object

Returns

Zmid – Complex coordinates of the middle of the Arc1

Return type

complex

reverse()

Reverse the begin and end point of the Line

Parameters

self (Arc1) – An Arc1 object

rotate(angle)

Rotation of the Arc1 of <angle> rad with 0 as the center

Parameters
  • self (Arc1) – An Arc1 Object

  • angle (float) – the angle of rotation [rad]

Returns

Return type

None

split_half(is_begin=True)

Cut the line in half (modify the object)

Parameters
  • self (Arc1) – An Arc1 object

  • is_begin (bool) – True to keep the part begin=>middle, False for the part middle=>end

translate(Zt)

Translate the Arc1 object

Parameters
  • self (Arc1) – An Arc1 object

  • Zt (complex) – Complex value for translation

Returns

Return type

None

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__)

property begin

begin point of the arc

Type

complex

property end

end point of the arc

Type

complex

property radius

Radius of the arc (can be + or -)

Type

float

property is_trigo_direction

Rotation direction of the arc

Type

bool