.. DO NOT EDIT.
.. THIS FILE WAS AUTOMATICALLY GENERATED BY SPHINX-GALLERY.
.. TO MAKE CHANGES, EDIT THE SOURCE PYTHON FILE:
.. "examples\00-EDB\11_post_layout_parameterization.py"
.. LINE NUMBERS ARE GIVEN BELOW.

.. only:: html

    .. note::
        :class: sphx-glr-download-link-note

        :ref:`Go to the end <sphx_glr_download_examples_00-EDB_11_post_layout_parameterization.py>`
        to download the full example code

.. rst-class:: sphx-glr-example-title

.. _sphx_glr_examples_00-EDB_11_post_layout_parameterization.py:


EDB: post-layout parameterization
---------------------------------
This example shows you how to parameterize the signal net in post-layout.

.. GENERATED FROM PYTHON SOURCE LINES 8-10

Define input parameters
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

.. GENERATED FROM PYTHON SOURCE LINES 10-14

.. code-block:: default

    signal_net_name = "DDR4_ALERT3"
    coplanar_plane_net_name = "1V0"  # Specify coplanar plane net name for adding clearance
    layers = ["16_Bottom"]  # Specify layers to be parameterized








.. GENERATED FROM PYTHON SOURCE LINES 15-17

Perform required imports
~~~~~~~~~~~~~~~~~~~~~~~~

.. GENERATED FROM PYTHON SOURCE LINES 17-26

.. code-block:: default

    import os
    import tempfile
    import pyaedt

    from pyaedt import downloads
    from pyaedt import Edb

    temppath =  pyaedt.generate_unique_folder_name()








.. GENERATED FROM PYTHON SOURCE LINES 27-29

Download and open example layout file in edb format
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

.. GENERATED FROM PYTHON SOURCE LINES 29-32

.. code-block:: default

    edb_fpath = pyaedt.downloads.download_file('edb/ANSYS-HSD_V1.aedb',destination=temppath)
    appedb = Edb(edb_fpath, edbversion="2023.2")








.. GENERATED FROM PYTHON SOURCE LINES 33-35

Cutout
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

.. GENERATED FROM PYTHON SOURCE LINES 35-38

.. code-block:: default

    appedb.cutout([signal_net_name], [coplanar_plane_net_name, "GND"],
                  remove_single_pin_components=True)





.. rst-class:: sphx-glr-script-out

 .. code-block:: none


    True



.. GENERATED FROM PYTHON SOURCE LINES 39-41

Get all trace segments from the signal net
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

.. GENERATED FROM PYTHON SOURCE LINES 41-50

.. code-block:: default

    net = appedb.nets[signal_net_name]
    trace_segments = []
    for p in net.primitives:
        if p.layer_name not in layers:
            continue
        if not p.type == "Path":
            continue
        trace_segments.append(p)








.. GENERATED FROM PYTHON SOURCE LINES 51-53

Create and assign delta w variable per layer
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

.. GENERATED FROM PYTHON SOURCE LINES 53-60

.. code-block:: default

    for p in trace_segments:
        vname = f"{p.net_name}_{p.layer_name}_dw"
        if vname not in appedb.variables:
            appedb[vname] = "0mm"
        new_w = f"{p.width}+{vname}"
        p.width = new_w








.. GENERATED FROM PYTHON SOURCE LINES 61-63

Delete existing clearance
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

.. GENERATED FROM PYTHON SOURCE LINES 63-69

.. code-block:: default

    for p in trace_segments:
        for g in appedb.modeler.get_polygons_by_layer(p.layer_name, coplanar_plane_net_name):
            for v in g.voids:
                if p.is_intersecting(v):
                    v.delete()








.. GENERATED FROM PYTHON SOURCE LINES 70-72

Create and assign clearance variable per layer
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

.. GENERATED FROM PYTHON SOURCE LINES 72-81

.. code-block:: default

    for p in trace_segments:
        clr = f"{p.net_name}_{p.layer_name}_clr"
        if clr not in appedb.variables:
            appedb[clr] = "0.5mm"
        path = p.get_center_line()
        for g in appedb.modeler.get_polygons_by_layer(p.layer_name, coplanar_plane_net_name):
            void = appedb.modeler.create_trace(path, p.layer_name, f"{p.width}+{clr}*2")
            g.add_void(void)








.. GENERATED FROM PYTHON SOURCE LINES 82-84

Plot
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

.. GENERATED FROM PYTHON SOURCE LINES 84-86

.. code-block:: default

    appedb.nets.plot(layers=layers[0], size=2000)




.. image-sg:: /examples/00-EDB/images/sphx_glr_11_post_layout_parameterization_001.png
   :alt: main
   :srcset: /examples/00-EDB/images/sphx_glr_11_post_layout_parameterization_001.png
   :class: sphx-glr-single-img





.. GENERATED FROM PYTHON SOURCE LINES 87-89

Save and close Edb
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

.. GENERATED FROM PYTHON SOURCE LINES 89-94

.. code-block:: default


    save_edb_fpath = os.path.join(temppath, pyaedt.generate_unique_name("post_layout_parameterization") + ".aedb")
    appedb.save_edb_as(save_edb_fpath)
    print("Edb is saved to ", save_edb_fpath)
    appedb.close_edb()




.. rst-class:: sphx-glr-script-out

 .. code-block:: none

    Edb is saved to  D:\Temp\pyaedt_prj_KRA\post_layout_parameterization_6BUFMO.aedb

    True




.. rst-class:: sphx-glr-timing

   **Total running time of the script:** (0 minutes 6.609 seconds)


.. _sphx_glr_download_examples_00-EDB_11_post_layout_parameterization.py:

.. only:: html

  .. container:: sphx-glr-footer sphx-glr-footer-example




    .. container:: sphx-glr-download sphx-glr-download-python

      :download:`Download Python source code: 11_post_layout_parameterization.py <11_post_layout_parameterization.py>`

    .. container:: sphx-glr-download sphx-glr-download-jupyter

      :download:`Download Jupyter notebook: 11_post_layout_parameterization.ipynb <11_post_layout_parameterization.ipynb>`


.. only:: html

 .. rst-class:: sphx-glr-signature

    `Gallery generated by Sphinx-Gallery <https://sphinx-gallery.github.io>`_