Text class

class laygo2.object.physical.Text(xy, layer, text, name=None, params=None)

Bases: PhysicalObject

Text object class.

Example

>>> import laygo2
>>> text0 = laygo2.object.physical.Text(xy=[0, 0],
    layer=['text', 'drawing'], text='test', params=None)
>>> print(text0)
<laygo2.object.physical.Text object at 0x000002049A77FD90>
    name: None,
    class: Text,
    xy: [0, 0],
    params: None,
    layer: ['text', 'drawing'],
    text: test

Public Data Attributes:

layer	The physical layer information of the object,
text	Text content of the object.

Inherited from PhysicalObject

name	Object name.
xy	Physical coordinate values of the object in the form of [bottom_left, top_right].
master	Master ojbect for current object (for arrays and pins).
params	Dictionary storing the parameters associated with the object
pointers	The dictionary containing the key-value pairs of the major physical coordinates of the object, such as 'left', 'right', 'top', 'bottom', 'bottom_left', 'center', etc.
left	The left-center coordinate of the object.
right	The right-center coordinate of the object.
top	The top-center coordinate of the object.
bottom	The bottom-center coordinate of the object.
center	The center-center coordinate of the object.
bottom_left	The bottom-left coordinate of the object.
bottom_right	The bottom-right coordinate of the object.
top_left	The top-left coordinate of the object.
top_right	The top-right coordinate of the object.
bbox	The physical bounding box of the object.

Public Methods:

__init__(xy, layer, text[, name, params])	The constructor function.
summarize()	Get object information summary.

Inherited from PhysicalObject

__init__(xy[, name, params])	The constructor function.
__str__()	Return the summary of the object information.
summarize()	Return the summary of the object information.

---

__init__(xy, layer, text, name=None, params=None)

The constructor function.

Parameters:

• xy (numpy.ndarray) – Physical coordinate values of the object in the form of [bottom_left, top_right].

• layer (list) – The physical layer information of the object, represented as a list with two elements: [name, purpose].

• text (str) – The text content.

• name (str) – Object name.

• params (dict) – Dictionary storing the parameters associated with the object.

Return type:

Text

See also

PhysicalObject

base class.

Example

>>> import laygo2
>>> text0 = laygo2.object.physical.Text(xy=[0, 0],
    layer=['text', 'drawing'], text='test', params=None)
>>> print(text0)
<laygo2.object.physical.Text object at 0x000002049A77FD90>
    name: None,
    class: Text,
    xy: [0, 0],
    params: None,
    layer: ['text', 'drawing'],
    text: test

_get_xy()

numpy.ndarray(dtype=numpy.int): Retrive x,y coordinate values of the object.

_set_xy(value)

numpy.ndarray(dtype=numpy.int): Update x,y coordinates of the object.

_update_pointers()

The internal function that updates the object’s pointers after a change in its physical coordinates.

summarize()

Get object information summary.

_xy = array([0, 0])

The x and y coordinate values stored within.

Type:

numpy.ndarray(dtype=numpy.int)

property bbox

The physical bounding box of the object.

Example

>>> import laygo2
>>> obj = laygo2.object.physical.PhysicalObject(xy = [[0, 0], [200, 200]])
>>> obj.bbox
array([[  0,   0],
       [200, 200]])

Type:

numpy.ndarray

bottom = None

The bottom-center coordinate of the object.

Example

>>> import laygo2
>>> obj = laygo2.object.physical.PhysicalObject(xy = [[0, 0], [200, 200]])
>>> obj.top
array([100,   0])

Type:

numpy.ndarray

bottom_left = None

The bottom-left coordinate of the object.

Example

>>> import laygo2
>>> obj = laygo2.object.physical.PhysicalObject(xy = [[0, 0], [200, 200]])
>>> obj.bottom_left
array([  0,   0])

Type:

numpy.ndarray

bottom_right = None

The bottom-right coordinate of the object.

Example

>>> import laygo2
>>> obj = laygo2.object.physical.PhysicalObject(xy = [[0, 0], [200, 200]])
>>> obj.bottom_right
array([200,   0])

Type:

numpy.ndarray

center = None

The center-center coordinate of the object.

Example

>>> import laygo2
>>> obj = laygo2.object.physical.PhysicalObject(xy = [[0, 0], [200, 200]])
>>> obj.center
array([100, 100])

Type:

numpy.ndarray

layer = None

The physical layer information of the object,

represented as a list with two elements: [name, purpose].

Example

>>> import laygo2
>>> text0 = laygo2.object.physical.Text(xy=[0, 0],
        layer=['text', 'drawing'], text='test', params=None)
>>> text0.layer
['text', 'drawing']

Type:

list

left = None

The left-center coordinate of the object.

Example

>>> import laygo2
>>> obj = laygo2.object.physical.PhysicalObject(xy = [[0, 0], [200, 200]])
>>> obj.left
array([  0, 100])

Type:

numpy.ndarray

master = None

Master ojbect for current object (for arrays and pins).

Example

>>> import laygo2
>>> obj1 = laygo2.object.physical.PhysicalObject(xy = [[0, 0], [200, 200]],
        name="test1", params=None)
>>> obj2 = laygo2.object.physical.Pin(xy = [[0, 0], [100, 100]],
        layer = ["M1", "drawing"], master=obj1)
>>> obj2.master
<laygo2.object.physical.PhysicalObject object at 0x00000204AAF3C7C0>

Type:

numpy.ndarray

name = None

Object name.

Example

>>> import laygo2
>>> obj = laygo2.object.physical.PhysicalObject(xy = [[0, 0], [200, 200]],
        name="test", params={'maxI': 0.005})
>>> obj.name
“test”

Type:

str

params = None

Dictionary storing the parameters associated with the object

Example

>>> import laygo2
>>> obj = laygo2.object.physical.PhysicalObject(xy = [[0, 0], [200, 200]],
        name="test", params={'maxI': 0.005})
>>> obj.params
{‘maxI’: 0.005 }

Type:

dict

pointers = None

The dictionary containing the key-value pairs of the major physical coordinates of the object, such as ‘left’, ‘right’, ‘top’, ‘bottom’, ‘bottom_left’, ‘center’, etc.

Example

>>> import laygo2
>>> obj = laygo2.object.physical.PhysicalObject(xy = [[0, 0], [200, 200]])
>>> obj.pointers
{'left': array([0, 100]), 'right': array([200, 100]),
 'bottom': array([100, 0]), 'top': array([100, 200]),
 'bottom_left': array([0, 0]), 'bottom_right': array([200, 0]),
 'top_left': array([0, 200]), 'top_right': array([200, 200]),
 ‘center’: array( [100, 100] )
}

Type:

dict

right = None

The right-center coordinate of the object.

Example

>>> import laygo2
>>> obj = laygo2.object.physical.PhysicalObject(xy = [[0, 0], [200, 200]])
>>> obj.right
array([200, 100])

Type:

numpy.ndarray

text = None

Text content of the object.

Example

>>> import laygo2
>>> text0 = laygo2.object.physical.Text(xy=[0, 0],
        layer=['text', 'drawing'], text='test', params=None)
>>> text0.text
'test'

Type:

str

top = None

The top-center coordinate of the object.

Example

>>> import laygo2
>>> obj = laygo2.object.physical.PhysicalObject(xy = [[0, 0], [200, 200]])
>>> obj.top
array([100, 200])

Type:

numpy.ndarray

top_left = None

The top-left coordinate of the object.

Example

>>> import laygo2
>>> obj = laygo2.object.physical.PhysicalObject(xy = [[0, 0], [200, 200]])
>>> obj.top_left
array([  0, 200])

Type:

numpy.ndarray

top_right = None

The top-right coordinate of the object.

Example

>>> import laygo2
>>> obj = laygo2.object.physical.PhysicalObject(xy = [[0, 0], [200, 200]])
>>> obj.top_right
array([200, 200])

Type:

numpy.ndarray

property xy

Retrive x,y coordinate values of the object.

Type:

numpy.ndarray(dtype=numpy.int)