Graft pcb-tools upstream onto gerbonara tree

1 files changed, 53 insertions, 0 deletions

diff --git a/examples/pcb_example.py b/examples/pcb_example.py
new file mode 100644
index 0000000..34afee6
--- /dev/null
+++ b/examples/pcb_example.py
@@ -0,0 +1,53 @@
+#! /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 theme
+from gerber.render.cairo_backend import GerberCairoContext
+
+
+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'], max_width=800, max_height=600)
+
+# Render PCB bottom view
+ctx.render_layers(pcb.bottom_layers,
+                  os.path.join(os.path.dirname(__file__), 'pcb_bottom.png'),
+                  theme.THEMES['OSH Park'], max_width=800, max_height=600)
+
+# 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'], max_width=800, max_height=600)
+