qiskit_metal.qlibrary.QNLMetal.bandage

  1# This code was written by Deval Deliwala.
  2# 
  3# This code is to be used by QNL. 
  4# 
  5# Any modifications or derivative works of this code must retain this 
  6# notice, and modified files need to carry a notice indicating 
  7# that they have been altered from the originals. 
  8
  9""" Bandage. 
 10
 11.. code-block:: 
 12
 13                        `top` 
 14      `top_left` _________|________ `top_right` 
 15                |                  |
 16                |                  |
 17                |                  | 
 18                |                  | 
 19       `left` - |         *        | - `right`
 20                |                  |
 21                |                  |  
 22                |                  | 
 23                |                  | 
 24                |                  | 
 25   `bottom_left` ‾‾‾‾‾‾‾‾‾|‾‾‾‾‾‾‾‾ `bottom_right` 
 26                      `bottom` 
 27
 28 
 29""" 
 30
 31import numpy as np 
 32from qiskit_metal import draw, Dict 
 33from qiskit_metal.qlibrary.core import QComponent 
 34from qiskit_metal.toolbox_python.utility_functions import rotate_point 
 35
 36
 37class Bandage(QComponent): 
 38    """ 
 39    Inherits `QComponent` class. 
 40
 41    Description: 
 42        A rectangular bandage structure. 
 43
 44    Options: 
 45        * width   : width of the rectangle 
 46        * height  : height of the rectangle 
 47        * pos_x/_y: position of the bandage on chip
 48        * orientation : 0-> is parallel to x-axis, with orientation (in degrees) counterclockwise 
 49        * layer   : the layer number for the bandage
 50
 51    """ 
 52
 53    # Default drawing options 
 54    default_options = Dict(
 55        width='100um', 
 56        height='200um',
 57        pos_x='0um', 
 58        pos_y='0um', 
 59        orientation='0', 
 60        layer='1', 
 61    )
 62
 63    # Component metadata
 64    # Name prefix for component, if user doesn't provide name 
 65    component_metadata = Dict( 
 66        short_name='bandage', 
 67        _qgeometry_table_poly='True', 
 68    )
 69
 70    def make(self): 
 71        """ Convert self.options into QGeometry. """ 
 72        p = self.parse_options() # string options -> numbers 
 73        
 74        bandage = draw.rectangle(p.width, p.height)
 75        bandage = draw.rotate(bandage, p.orientation)
 76        bandage = draw.translate(bandage, p.pos_x, p.pos_y)
 77
 78        # Converting drawing to qgeometry 
 79        self.add_qgeometry('poly', {'bandage': bandage}, layer=p.layer)
 80
 81        # Positioning nodes 
 82        nodes = Dict() 
 83        nodes.origin = np.zeros(2)
 84        nodes.top = np.array((0, +p.height/2)) 
 85        nodes.bottom = np.array((0, -p.height/2))
 86        nodes.left = np.array((-p.width/2, 0)) 
 87        nodes.right = np.array((+p.width/2, 0))
 88        nodes.top_left = nodes.top + nodes.left 
 89        nodes.top_right = nodes.top + nodes.right 
 90        nodes.bottom_left = nodes.bottom + nodes.left 
 91        nodes.bottom_right = nodes.bottom + nodes.right
 92
 93        # Moving all nodes along with component
 94        translation_vec = np.array((p.pos_x, p.pos_y)) 
 95        theta = np.deg2rad(p.orientation)
 96        for key, point in nodes.items():
 97            rotated = rotate_point(point, theta)
 98            nodes[key] = rotated + translation_vec
 99            
100        self.nodes = nodes 
101        return 
102
103    def node(self, key): 
104        return self.nodes.get(key, None)