From 288ac27084b47166ac662402ea340d0aa25d8f56 Mon Sep 17 00:00:00 2001
From: Hamilton Kibbe <hamilton.kibbe@gmail.com>
Date: Wed, 18 Feb 2015 04:31:23 -0500
Subject: Get unit conversion working for Gerber/Excellon files

Started operations module for file operations/transforms
---
 gerber/excellon.py | 29 +++++++++++++++++++++++++++--
 1 file changed, 27 insertions(+), 2 deletions(-)

(limited to 'gerber/excellon.py')

diff --git a/gerber/excellon.py b/gerber/excellon.py
index a7f3a27..a339827 100755
--- a/gerber/excellon.py
+++ b/gerber/excellon.py
@@ -23,12 +23,12 @@ Excellon File module
 This module provides Excellon file classes and parsing utilities
 """
 
+import math
 
 from .excellon_statements import *
 from .cam import CamFile, FileSettings
 from .primitives import Drill
-import math
-import re
+
 
 def read(filename):
     """ Read data from filename and return an ExcellonFile
@@ -122,6 +122,31 @@ class ExcellonFile(CamFile):
             for statement in self.statements:
                 f.write(statement.to_excellon(self.settings) + '\n')
 
+    def to_inch(self):
+        """
+        Convert units to inches
+        """
+        if self.units != 'inch':
+            self.units = 'inch'
+            for statement in self.statements:
+                statement.to_inch()
+            for tool in self.tools.itervalues():
+                tool.to_inch()
+            for primitive in self.primitives:
+                primitive.to_inch()
+
+    def to_metric(self):
+        """  Convert units to metric
+        """
+        if self.units != 'metric':
+            self.units = 'metric'
+            for statement in self.statements:
+                statement.to_metric()
+            for tool in self.tools.itervalues():
+                tool.to_metric()
+            for primitive in self.primitives:
+                primitive.to_metric()
+
 
 class ExcellonParser(object):
     """ Excellon File Parser
-- 
cgit