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#! /usr/bin/env python
# -*- coding: utf-8 -*-
# Copyright 2016 Hamilton Kibbe <ham@hamiltonkib.be>
# 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 demonstrates the use of pcb-tools with cairo to render composite
images using the PCB interface
"""
import os
from gerber import PCB
from gerber.render import GerberCairoContext, theme
GERBER_FOLDER = os.path.abspath(os.path.join(os.path.dirname(__file__), 'gerbers'))
# Create a new drawing context
ctx = GerberCairoContext()
# Create a new PCB instance
pcb = PCB.from_directory(GERBER_FOLDER)
# Render PCB top view
ctx.render_layers(pcb.top_layers,
os.path.join(os.path.dirname(__file__), 'pcb_top.png',),
theme.THEMES['OSH Park'])
# Render PCB bottom view
ctx.render_layers(pcb.bottom_layers,
os.path.join(os.path.dirname(__file__), 'pcb_bottom.png'),
theme.THEMES['OSH Park'])
# Render copper layers only
ctx.render_layers(pcb.copper_layers + pcb.drill_layers,
os.path.join(os.path.dirname(__file__),
'pcb_transparent_copper.png'),
theme.THEMES['Transparent Copper'])
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