Add offset operation

1 files changed, 14 insertions, 0 deletions

diff --git a/gerber/excellon.py b/gerber/excellon.py
index ebc307f..900e2df 100755
--- a/gerber/excellon.py
+++ b/gerber/excellon.py
@@ -28,6 +28,7 @@ import math
 from .excellon_statements import *

 from .cam import CamFile, FileSettings

 from .primitives import Drill

+from .utils import inch, metric

 

 

 def read(filename):

@@ -134,6 +135,9 @@ class ExcellonFile(CamFile):
                 tool.to_inch()

             for primitive in self.primitives:

                 primitive.to_inch()

+            self.hits = [(tool, tuple(map(inch, pos)))

+                         for tool, pos in self.hits]

+

 

     def to_metric(self):

         """  Convert units to metric

@@ -146,6 +150,16 @@ class ExcellonFile(CamFile):
                 tool.to_metric()

             for primitive in self.primitives:

                 primitive.to_metric()

+            self.hits = [(tool, tuple(map(metric, pos)))

+                         for tool, pos in self.hits]

+

+    def offset(self, x_offset=0, y_offset=0):

+        for statement in self.statements:

+            statement.offset(x_offset, y_offset)

+        for primitive in self.primitives:

+            primitive.offset(x_offset, y_offset)

+        self.hits = [(tool, (pos[0] + x_offset, pos[1] + y_offset))

+                     for tool, pos in self.hits]

 

 

 class ExcellonParser(object):