From 4eb0e063bcd34c21b737023aa6ed5baed80658d1 Mon Sep 17 00:00:00 2001 From: jaseg Date: Sun, 13 Jun 2021 15:00:17 +0200 Subject: Repo re-org, make gerberex tests run --- gerbonara/gerber/operations.py | 126 +++++++++++++++++++++++++++++++++++++++++ 1 file changed, 126 insertions(+) create mode 100644 gerbonara/gerber/operations.py (limited to 'gerbonara/gerber/operations.py') diff --git a/gerbonara/gerber/operations.py b/gerbonara/gerber/operations.py new file mode 100644 index 0000000..d06876e --- /dev/null +++ b/gerbonara/gerber/operations.py @@ -0,0 +1,126 @@ +#!/usr/bin/env python +# -*- coding: utf-8 -*- + +# copyright 2015 Hamilton Kibbe +# +# Licensed under the Apache License, Version 2.0 (the "License"); +# you may not use this file except in compliance with the License. +# You may obtain a copy of the License at + +# http://www.apache.org/licenses/LICENSE-2.0 + +# Unless required by applicable law or agreed to in writing, software +# distributed under the License is distributed on an "AS IS" BASIS, +# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +# See the License for the specific language governing permissions and +# limitations under the License. +""" +CAM File Operations +=================== +**Transformations and other operations performed on Gerber and Excellon files** + +""" +import copy + + +def to_inch(cam_file): + """ Convert Gerber or Excellon file units to imperial + + Parameters + ---------- + cam_file : :class:`gerber.cam.CamFile` subclass + Gerber or Excellon file to convert + + Returns + ------- + cam_file : :class:`gerber.cam.CamFile` subclass + A deep copy of the source file with units converted to imperial. + """ + cam_file = copy.deepcopy(cam_file) + cam_file.to_inch() + return cam_file + + +def to_metric(cam_file): + """ Convert Gerber or Excellon file units to metric + + Parameters + ---------- + cam_file : :class:`gerber.cam.CamFile` subclass + Gerber or Excellon file to convert + + Returns + ------- + cam_file : :class:`gerber.cam.CamFile` subclass + A deep copy of the source file with units converted to metric. + """ + cam_file = copy.deepcopy(cam_file) + cam_file.to_metric() + return cam_file + + +def offset(cam_file, x_offset, y_offset): + """ Offset a Cam file by a specified amount in the X and Y directions. + + Parameters + ---------- + cam_file : :class:`gerber.cam.CamFile` subclass + Gerber or Excellon file to offset + + x_offset : float + Amount to offset the file in the X direction + + y_offset : float + Amount to offset the file in the Y direction + + Returns + ------- + cam_file : :class:`gerber.cam.CamFile` subclass + An offset deep copy of the source file. + """ + cam_file = copy.deepcopy(cam_file) + cam_file.offset(x_offset, y_offset) + return cam_file + + +def scale(cam_file, x_scale, y_scale): + """ Scale a Cam file by a specified amount in the X and Y directions. + + Parameters + ---------- + cam_file : :class:`gerber.cam.CamFile` subclass + Gerber or Excellon file to scale + + x_scale : float + X-axis scale factor + + y_scale : float + Y-axis scale factor + + Returns + ------- + cam_file : :class:`gerber.cam.CamFile` subclass + An scaled deep copy of the source file. + """ + # TODO + pass + + +def rotate(cam_file, angle): + """ Rotate a Cam file a specified amount about the origin. + + Parameters + ---------- + cam_file : :class:`gerber.cam.CamFile` subclass + Gerber or Excellon file to rotate + + angle : float + Angle to rotate the file in degrees. + + Returns + ------- + cam_file : :class:`gerber.cam.CamFile` subclass + An rotated deep copy of the source file. + """ + # TODO + pass -- cgit