From 3b1cf729beb16028422622aac6ba6a872946ad61 Mon Sep 17 00:00:00 2001 From: Hamilton Kibbe Date: Fri, 18 Nov 2016 07:43:02 -0500 Subject: Add script to render gerbv test files --- examples/render_gerbv_tests.py | 59 ++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 59 insertions(+) create mode 100755 examples/render_gerbv_tests.py (limited to 'examples/render_gerbv_tests.py') diff --git a/examples/render_gerbv_tests.py b/examples/render_gerbv_tests.py new file mode 100755 index 0000000..d29ec11 --- /dev/null +++ b/examples/render_gerbv_tests.py @@ -0,0 +1,59 @@ +#! /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. + +""" +This example renders the gerber files from the gerbv test suite +""" + +import os +from gerber.rs274x import read as gerber_read +from gerber.excellon import read as excellon_read +from gerber.render import GerberCairoContext +from gerber.utils import listdir + +GERBER_FOLDER = os.path.abspath(os.path.join(os.path.dirname(__file__), 'gerbv_test_files')) + +if not os.path.isdir(os.path.join(os.path.dirname(__file__), 'outputs')): + os.mkdir(os.path.join(os.path.dirname(__file__), 'outputs')) + +for infile in listdir(GERBER_FOLDER): + if infile.startswith('test'): + try: + outfile = os.path.splitext(infile)[0] + '.png' + if infile.endswith('gbx'): + layer = gerber_read(os.path.join(GERBER_FOLDER, infile)) + print("Loaded Gerber file: {}".format(infile)) + elif infile.endswith('exc'): + layer = excellon_read(os.path.join(GERBER_FOLDER, infile)) + print("Loaded Excellon file: {}".format(infile)) + else: + continue + + # Create a new drawing context + ctx = GerberCairoContext(1200) + ctx.color = (80./255, 80/255., 154/255.) + ctx.drill_color = ctx.color + + # Draw the layer, and specify the rendering settings to use + layer.render(ctx) + + # Write output to png file + print("Writing output to: {}".format(outfile)) + ctx.dump(os.path.join(os.path.dirname(__file__), 'outputs', outfile)) + except Exception as exc: + import traceback + traceback.print_exc() -- cgit