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doroutes routing example
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+212
-69
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‎mycspdk/__init__.py

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@@ -1 +1,11 @@
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__version__ = "0.0.0"
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from cspdk.si220 import PDK
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from doroutes.bundles import add_bundle_astar
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from mycspdk import drc_errors as drc_errors
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from mycspdk import lvs_electrical as lvs_electrical
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from mycspdk import mzis as mzis
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from mycspdk import nxn as nxn
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PDK.routing_strategies["doroute_astar"] = add_bundle_astar

‎mycspdk/astar_bundle_routing.pic.yml

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# yaml-language-server: $schema=../build/schemas/bundle_routing.json
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instances:
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l1:
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component: straight_sc
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settings: {}
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l2:
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component: straight_sc
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settings: {}
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l3:
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component: straight_sc
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settings: {}
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l4:
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component: straight_sc
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settings: {}
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r1:
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component: straight_sc
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settings: {}
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r2:
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component: straight_sc
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settings: {}
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r3:
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component: straight_sc
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settings: {}
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r4:
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component: straight_sc
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settings: {}
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o1:
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component: straight_sc
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settings:
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width: 100
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length: 20
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o2:
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component: straight_sc
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settings:
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width: 20
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length: 20
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o3:
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component: straight_sc
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settings:
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width: 20
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length: 100
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o4:
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component: straight_sc
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settings:
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width: 100
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length: 20
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placements:
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o1:
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x: 50
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"y": -50
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dx: 49.121
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dy: 31.833
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rotation: 0
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mirror: false
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o2:
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x: 120
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"y": -60
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dx: 13.433
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dy: 51.943
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rotation: 0
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mirror: false
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l1:
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"y": 100
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l2:
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"y": 0
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l3:
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"y": -100
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l4:
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"y": -200
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r1:
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x: 200
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"y": 100
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r2:
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x: 200
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"y": 0
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r3:
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x: 200
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"y": -100
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r4:
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x: 200
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"y": -200
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o4:
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dx: 63.609
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dy: 62.556
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rotation: 0
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mirror: false
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o3:
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dx: 63.663
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dy: -95.996
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rotation: 0
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mirror: false
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connections: {}
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routes:
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my_bundle:
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links:
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r1-4,o1: l1-4,o2
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routing_strategy: doroute_astar
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settings:
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spacing: 2
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bend:
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component: bend_euler
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settings:
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radius: 10
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straight: straight
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layer: WG
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nets: []
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ports: {}

‎mycspdk/astar_bundle_routing.scm.yml

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transforms:
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s1:
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translation:
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x: -123.92189
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y: -71.28599
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z: 2.0
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rotation:
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x: 0.0
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y: 0.0
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z: 0.0
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w: 1.0
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scale:
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x: 1.0
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y: 1.0
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z: 1.0
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s2:
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translation:
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x: -118.73653
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y: -280.42282
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z: 9992.0
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rotation:
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x: 0.0
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y: 0.0
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z: 0.0
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w: 1.0
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scale:
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x: 1.0
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y: 1.0
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z: 1.0
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s3:
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translation:
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x: 270.16696
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y: -55.755997
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z: 2.0
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rotation:
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x: 0.0
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y: 0.0
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z: 0.0
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w: 1.0
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scale:
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x: 1.0
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y: 1.0
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z: 1.0
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s4:
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translation:
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x: 271.20398
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y: -274.21082
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z: 2.0
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rotation:
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x: 0.0
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y: 0.0
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z: 0.0
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w: 1.0
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scale:
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x: 1.0
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y: 1.0
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z: 1.0
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component_ports:
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straight_sc:
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o2: e
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o1: w

‎mycspdk/lvs_electrical.py

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@@ -67,46 +67,3 @@ def pads_shorted(pad=cells.pad, cross_section="metal_routing") -> gf.Component:
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c, bl.ports["e2"], tl.ports["e4"], cross_section=cross_section
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)
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return c
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@gf.cell
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def demo_astar_optical() -> gf.Component:
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c = gf.Component()
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cross_section_name = "xs_sc"
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port_prefix = "o"
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bend = gf.components.bend_euler
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cross_section = gf.get_cross_section(cross_section_name, radius=5)
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w = gf.components.straight(cross_section=cross_section)
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left = c << w
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right = c << w
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right.rotate(90) # type: ignore[arg-type]
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right.move((168, 63))
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obstacle = gf.components.rectangle(size=(250, 3), layer="PAD")
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obstacle1 = c << obstacle
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obstacle2 = c << obstacle
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obstacle3 = c << obstacle
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obstacle4 = c << obstacle
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obstacle4.rotate(90) # type: ignore[arg-type]
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obstacle1.ymin = 50
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obstacle1.xmin = -10
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obstacle2.xmin = 35
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obstacle3.ymin = 42
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obstacle3.xmin = 72.23 # type: ignore
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obstacle4.xmin = 200
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obstacle4.ymin = 55
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port1 = left.ports[f"{port_prefix}1"]
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port2 = right.ports[f"{port_prefix}2"]
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gf.routing.route_astar(
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component=c,
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port1=port1,
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port2=port2,
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cross_section=cross_section,
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resolution=15,
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distance=12,
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avoid_layers=("PAD",),
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bend=bend,
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)
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return c

‎pyproject.toml

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@@ -3,21 +3,29 @@ build-backend = "setuptools.build_meta"
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requires = ["setuptools", "pip", "build", "wheel"]
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[project]
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authors = [{name = "GDSFactory", email = "[email protected]"}]
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classifiers = [
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"Programming Language :: Python :: 3.12"
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]
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dependencies = ["cspdk==0.13.0"]
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authors = [{ name = "GDSFactory", email = "[email protected]" }]
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classifiers = ["Programming Language :: Python :: 3.12"]
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description = "My cspdk demo project"
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keywords = ["eda", "photonics", "python", "cspdk", "cornerstone"]
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license = {file = "LICENSE"}
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license = { file = "LICENSE" }
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name = "mycspdk"
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readme = "README.md"
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requires-python = "~=3.12.0"
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version = "0.0.0"
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dependencies = [
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"cspdk==0.13.0",
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"doroutes>=0.0.1",
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"gdsfactoryplus>=0.35.4",
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]
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[project.optional-dependencies]
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dev = ["pre-commit", "ruff", "tbump", "ruff", "uv"]
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dev = [
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"pre-commit",
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"ruff",
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"ruff",
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"tbump",
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"uv",
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]
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[tool.codespell]
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ignore-words-list = "te, te/tm, te, ba, fpr, fpr_spacing, ro, nd, donot, schem"
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[tool.ruff]
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ignore = [
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"B008", # do not perform function calls in argument defaults
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"B028", # stacklevel
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"B008", # do not perform function calls in argument defaults
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"B028", # stacklevel
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"B904",
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"B905", # `zip()` without an explicit `strict=` parameter
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"C408", # C408 Unnecessary `dict` call (rewrite as a literal)
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"C901", # too complex
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"D100", # public module docstrings
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"D101", # public class docstrings
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"D102", # public method docstrings
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"D103", # public function docstrings
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"D104", # public package docstrings
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"E501" # line too long, handled by black
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"B905", # `zip()` without an explicit `strict=` parameter
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"C408", # C408 Unnecessary `dict` call (rewrite as a literal)
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"C901", # too complex
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"D100", # public module docstrings
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"D101", # public class docstrings
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"D102", # public method docstrings
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"D103", # public function docstrings
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"D104", # public package docstrings
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"E501", # line too long, handled by black
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]
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select = [
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"B", # flake8-bugbear
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"C", # flake8-comprehensions
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"D", # pydocstyle
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"E", # pycodestyle errors
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"F", # pyflakes
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"I", # isort
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"T10", # flake8-debugger
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"B", # flake8-bugbear
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"C", # flake8-comprehensions
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"D", # pydocstyle
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"E", # pycodestyle errors
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"F", # pyflakes
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"I", # isort
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"T10", # flake8-debugger
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"UP", # pyupgrade
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"W" # pycodestyle warnings
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"W", # pycodestyle warnings
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]
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[tool.ruff.pydocstyle]

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