.. DO NOT EDIT.
.. THIS FILE WAS AUTOMATICALLY GENERATED BY SPHINX-GALLERY.
.. TO MAKE CHANGES, EDIT THE SOURCE PYTHON FILE:
.. "samples\adaptive_template\TaperedBar.py"
.. LINE NUMBERS ARE GIVEN BELOW.

.. only:: html

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

        :ref:`Go to the end <sphx_glr_download_samples_adaptive_template_TaperedBar.py>`
        to download the full example code.

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

.. _sphx_glr_samples_adaptive_template_TaperedBar.py:


Converting IM parallel tooth bar to tapered tooth bar
=========================================

This script applies the adaptive templates functionality to change
the points at the bottom of parallel tooth to create a tapered tooth bar geometry.

.. GENERATED FROM PYTHON SOURCE LINES 31-109







.. code-block:: Python



    import math
    import sys

    import ansys.motorcad.core as pymotorcad
    from ansys.motorcad.core.geometry import Coordinate, rt_to_xy, xy_to_rt

    # Connect to Motor-CAD, using existing instance
    # Alternatively, we could open a new instance and load a file with mc.load_from_file()
    mc = pymotorcad.MotorCAD()

    # Reset geometry to default
    mc.reset_adaptive_geometry()

    # Disable popup messages
    mc.set_variable("MessageDisplayState", 2)


    # function to return angle based on chord length
    # Used for finding new point based on tooth width at bottom of bar
    def chord_angle(cord_length, r):
        angle = 2 * math.asin(cord_length / (2 * r))
        return angle * 180 / math.pi


    # Set IM motor type if not already
    if not pymotorcad.is_running_in_internal_scripting():
        mc.load_template("i6a")


    # Get the bar region
    bar = mc.get_region("TopRotorBar")

    # Get the points at the bottom corners of bar
    # Point1 is away from x axis
    point1 = bar.points[3]
    point2 = bar.points[5]

    # Get the top bar tooth width
    # Define adaptive parameter for booth bar tooth width
    tooth_width_top = mc.get_variable("Rotor_Tooth_Width_T")
    mc.set_adaptive_parameter_default("Rotor Tooth Width Bottom", 4)
    tooth_width_bottom = mc.get_adaptive_parameter_value("Rotor Tooth Width Bottom")

    # Get the point 1 polar coordinates and modify
    point1_r, point_1_t = xy_to_rt(point1.x, point1.y)
    chord_length = (tooth_width_top - tooth_width_bottom) / 2
    del_angle = chord_angle(chord_length, point1_r)
    point1_t_new = point_1_t + del_angle

    # Get the point 2 polar coordinates and modify
    point2_r, point_2_t = xy_to_rt(point2.x, point2.y)
    chord_length = (tooth_width_top - tooth_width_bottom) / 2
    del_angle = chord_angle(chord_length, point2_r)
    point_2_t_new = point_2_t - del_angle

    # Get new region coordinates
    x, y = rt_to_xy(point1_r, point1_t_new)
    point1_new = Coordinate(x, y)
    x, y = rt_to_xy(point2_r, point_2_t_new)
    point2_new = Coordinate(x, y)

    # Edit points at the bottom of the bar
    bar.edit_point(point1, point1_new)
    bar.edit_point(point2, point2_new)

    # Set corner rounding if needed
    bar.round_corner(point1_new, 0.2)
    bar.round_corner(point2_new, 0.2)

    # Set new region
    mc.set_region(bar)

    # If we're running this externally, load adaptive template script into Motor-CAD
    if not pymotorcad.is_running_in_internal_scripting():
        mc.set_variable("GeometryTemplateType", 1)
        mc.load_adaptive_script(sys.argv[0])


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

   **Total running time of the script:** (0 minutes 21.985 seconds)


.. _sphx_glr_download_samples_adaptive_template_TaperedBar.py:

.. only:: html

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

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

      :download:`Download Jupyter notebook: TaperedBar.ipynb <TaperedBar.ipynb>`

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

      :download:`Download Python source code: TaperedBar.py <TaperedBar.py>`

    .. container:: sphx-glr-download sphx-glr-download-zip

      :download:`Download zipped: TaperedBar.zip <TaperedBar.zip>`


.. only:: html

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

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