Pin class#

class laygo2.object.physical.Pin(xy, layer, name=None, netname=None, params=None, master=None, elements=None)[source]#

Bases: laygo2.object.physical.IterablePhysicalObject

Pin object class.

Example

>>> from laygo2.object.physical import Pin
>>> pin0 = Pin(xy=[[0, 0], [100, 100]], layer=['M1', 'drawing'],
               netname='net0', params={'direction': 'input'})
>>> print(pin0)
<laygo2.object.physical.Pin object at 0x000002049A77FF70>
    name: None,
    class: Pin,
    xy: [[0, 0], [100, 100]],
    params: {'direction': 'input'}, , layer: ['M1' 'drawing'],
    netname: net0, shape: None, master: None

Notes

(Korean): Pin 객체 클래스.

Public Data Attributes:

`layer`	The physical layer information of the object, represented as a list with two elements: [name, purpose].
`netname`	The net name associated with the object.
`master`	The instance that the pin belongs to.
`height`	The height of the object.
`width`	The width of the object.
`size`	The size of the object.
`height_vec`	The height direction vector [0, self.height] of the object.
`width_vec`	The width direction vector [self.width, 0] of the object.

Inherited from IterablePhysicalObject

`elements`	Numpy array containing its element objects.
`xy`	Retrive x,y coordinate values of the object.
`shape`	Array size of the object.

Inherited from PhysicalObject

`name`	Object name.
`xy`	Retrive x,y coordinate values of the object.
`master`	The instance that the pin belongs to.
`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[, name, netname, params, ...])	The constructor function.
`summarize`()	Get object information summary.
`export_to_dict`()

Inherited from IterablePhysicalObject

`__init__`(xy, layer[, name, netname, params, ...])	The constructor function.
`__getitem__`(pos)	Return the sub-elements of the object, based on the pos parameter.
`__setitem__`(pos, item)	Update the sub-elements of the object, based on the pos and item parameters.
`__iter__`()	Iterator that maps directly to the elements attribute of this object.
`__next__`()	Iterator that maps directly to the iterator function of the elements attribute of this object.
`ndenumerate`()	Enumerate over the element array.

Inherited from PhysicalObject

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

__init__(xy, layer, name=None, netname=None, params=None, master=None, elements=None)[source]#

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].
name (str) – Object name.
netname (str) – The net name associated with the object.
params (dict) – Dictionary storing the parameters associated with the object.

Return type

Example

>>> import laygo2
>>> pin0 = laygo2.object.physical.Pin(xy=[[0, 0], [100, 100]],
    layer=['M1', 'drawing'], netname='net0', params={'direction': 'input'})
>>> print(pin0)
<laygo2.object.physical.Pin object at 0x000002049A77FF70>
    name: None,
    class: Pin,
    xy: [[0, 0], [100, 100]],
    params: {'direction': 'input'}, , layer: ['M1' 'drawing'],
    netname: net0, shape: None, master: None

Notes

(Korean): Pin 클래스의 생성자 함수

파라미터

xy(numpy.ndarray): 객체의 물리적 좌표 (bbox).
layer(list): 객체의 layer 정보 ([name, purpose]).
name(str): 객체의 이름.
netname(str): 객체의 노드 명.
params(dict): 객체의 주요 속성을 갖는 dict.

_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_elements(xy_ofst)#: Update the xy coordinates of the elements of this object, used internally by the _set_xy() function.

_update_pointers()#: The internal function that updates the object’s pointers after a change in its physical coordinates.

export_to_dict()[source]#

ndenumerate()#: Enumerate over the element array. Calls np.ndenumerate() of the elements of this object.

summarize()[source]#: 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]])

_images/object_physical_PhysicalObject_bbox.png

Notes

(Korean): numpy.ndarray: 객체의 bbox (bounding box).

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])

_images/object_physical_PhysicalObject_bottom.png

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])

_images/object_physical_PhysicalObject_bottom_left.png

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])

_images/object_physical_PhysicalObject_bottom_right.png

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])

_images/object_physical_PhysicalObject_center.png

Type: numpy.ndarray

elements = None#

Numpy array containing its element objects.

Example

>>> import laygo2
>>> phy0 = laygo2.object.physical.PhysicalObject(xy=[[0, 0], [100, 100]])
>>> phy1 = laygo2.object.physical.PhysicalObject(xy=[[0, 0], [200, 200]])
>>> phy2 = laygo2.object.physical.PhysicalObject(xy=[[0, 0], [300, 300]])
>>> element = [phy0, phy1, phy2]
>>> iphy0 = laygo2.object.physical.IterablePhysicalObject(
        xy=[[0, 0], [300, 300]], elements = elements)
>>> iphy0.elements
array([<laygo2.object.physical.PhysicalObject object at 0x000002049A77FDF0>,
       <laygo2.object.physical.PhysicalObject object at 0x000002049A77F3D0>,
       <laygo2.object.physical.PhysicalObject object at 0x000002049A77FF40>],
      dtype=object)

Notes

(Korean): 객체의 하위 구성원을 담고 있는 list.

Type: dict

property height#

The height of the object.

Example

>>> import laygo2
>>> pin0 = laygo2.object.physical.Pin(xy=[[0, 0], [100, 100]],
    layer=['M1', 'drawing'], netname='net0', params={'direction': 'input'})
>>> pin0.height
100

Notes

(Korean): 객체의 높이.

Type: int

property height_vec#

The height direction vector [0, self.height] of the object.

Type: numpy.ndarray(dtype=int)

layer = None#

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

Example

>>> import laygo2
>>> pin0 = laygo2.object.physical.Pin(xy=[[0, 0], [100, 100]],
        layer=['M1', 'drawing'], netname='net0', params={'direction': 'input'})
>>> pin0.layer
['M1', 'drawing']

numpy.ndarray: 객체의 layer 정보 [name, purpose].

Type: numpy.ndarray

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])

_images/object_physical_PhysicalObject_left.png

Type: numpy.ndarray

master = None#

The instance that the pin belongs to. Used for pins of instances only.

Type: Instance

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”

_images/object_physical_PhysicalObject_name.png

Type: str

netname = None#

The net name associated with the object.

Example

>>> import laygo2
>>> pin0 = laygo2.object.physical.Pin(xy=[[0, 0], [100, 100]],
        layer=['M1', 'drawing'], netname='net0', params={'direction': 'input'})
>>> pin0.netname
“net0”

str: 객체의 노드 명.

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 }

Notes

(Korean): 객체의 속성.

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] )
}

_images/object_physical_PhysicalObject_pointers.png

Notes

(Korean): 객체의 주요 좌표들을 담고 있는 dictionary.

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])

_images/object_physical_PhysicalObject_right.png

Type: numpy.ndarray

property shape#

Array size of the object.

Example

>>> import laygo2
>>> phy0 = laygo2.object.physical.PhysicalObject(xy=[[0, 0], [100, 100]])
>>> phy1 = laygo2.object.physical.PhysicalObject(xy=[[0, 0], [200, 200]])
>>> phy2 = laygo2.object.physical.PhysicalObject(xy=[[0, 0], [300, 300]])
>>> element = [phy0, phy1, phy2]
>>> iphy0 = laygo2.object.physical.IterablePhysicalObject(
    xy=[[0, 0], [300, 300]], elements = elements)
>>> iphy0.shape
array([3])

Notes

(Korean): numpy.ndarray: 객체의 element의 배열 크기.

property size#

The size of the object.

Example

>>> import laygo2
>>> pin0 = laygo2.object.physical.Pin(xy=[[0, 0], [100, 100]],
    layer=['M1', 'drawing'], netname='net0', params={'direction': 'input'})
>>> pin0.size
[100, 100]

Notes

(Korean): 객체의 크기.

Type: numpy.ndarray

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])

_images/object_physical_PhysicalObject_top.png

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])

_images/object_physical_PhysicalObject_top_left.png

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])

_images/object_physical_PhysicalObject_top_right.png

Type: numpy.ndarray

property width#

The width of the object.

Example

>>> import laygo2
>>> pin0 = laygo2.object.physical.Pin(xy=[[0, 0], [100, 100]],
    layer=['M1', 'drawing'], netname='net0', params={'direction': 'input'})
>>> pin0.width
100

Notes

(Korean): 객체의 폭.

Type: int

property width_vec#

The width direction vector [self.width, 0] of the object.

Type: numpy.ndarray(dtype=int)

property xy#

Retrive x,y coordinate values of the object.

Type: numpy.ndarray(dtype=numpy.int)

Path class

Text class