Arc approx WIP

1 files changed, 0 insertions, 90 deletions

diff --git a/examples/excellon_optimize.py b/examples/excellon_optimize.py
deleted file mode 100644
index 5f0adbc..0000000
--- a/examples/excellon_optimize.py
+++ /dev/null
@@ -1,90 +0,0 @@
-#!/usr/bin/env python
-# -*- coding: utf-8 -*-
-#
-# Example using pcb-tools with tsp-solver (github.com/dmishin/tsp-solver) to
-# optimize tool paths in an Excellon file.
-#
-#
-# Copyright 2015 Hamilton Kibbe <ham@hamiltonkib.be>
-# Based on a script by https://github.com/koppi
-#
-# 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.
-
-import sys
-import math
-import gerber
-from operator import sub
-from gerber.excellon import DrillHit
-
-try:
-    from tsp_solver.greedy import solve_tsp
-except ImportError:
-    print('\n=================================================================\n'
-          'This example requires tsp-solver be installed in order to run.\n\n'
-          'tsp-solver can be downloaded from:\n'
-          '    http://github.com/dmishin/tsp-solver.\n'
-          '=================================================================')
-    sys.exit(0)
-
-
-if __name__ == '__main__':
-
-    # Get file name to open
-    if len(sys.argv) < 2:
-        fname = 'gerbers/shld.drd'
-    else:
-        fname = sys.argv[1]
-
-    # Read the excellon file
-    f = gerber.read(fname)
-
-    positions   = {}
-    tools   = {}
-    hit_counts = f.hit_count()
-    oldpath = sum(f.path_length().values())
-
-    #Get hit positions
-    for hit in f.hits:
-        tool_num = hit.tool.number
-        if tool_num not in positions.keys():
-            positions[tool_num]   = []
-        positions[tool_num].append(hit.position)
-
-    hits = []
-
-    # Optimize tool path for each tool
-    for tool, count in iter(hit_counts.items()):
-
-        # Calculate distance matrix
-        distance_matrix = [[math.hypot(*tuple(map(sub, 
-                                                  positions[tool][i], 
-                                                  positions[tool][j]))) 
-                            for j in iter(range(count))] 
-                            for i in iter(range(count))]
-
-        # Calculate new path
-        path = solve_tsp(distance_matrix, 50)
-
-        # Create new hits list
-        hits += [DrillHit(f.tools[tool], positions[tool][p]) for p in path]
-
-    # Update the file
-    f.hits = hits
-    f.filename = f.filename + '.optimized'
-    f.write()
-    
-    # Print drill report
-    print(f.report())
-    print('Original path length:  %1.4f' % oldpath)
-    print('Optimized path length: %1.4f' % sum(f.path_length().values()))
-