From 873db32aad41dcff0a05c41f93deaedaa23152e5 Mon Sep 17 00:00:00 2001
From: jpcaram <jpcaram@gmail.com>
Date: Tue, 17 Feb 2015 17:54:51 -0500
Subject: [PATCH] Fixed gerber parse error related to extra trace.

---
 camlib.py              |  6 ++++--
 sandbox/gerber_find.py | 30 ++++++++++++++++++++++++++++++
 2 files changed, 34 insertions(+), 2 deletions(-)
 create mode 100644 sandbox/gerber_find.py

diff --git a/camlib.py b/camlib.py
index 0ff05e3e..cd65d388 100644
--- a/camlib.py
+++ b/camlib.py
@@ -43,8 +43,8 @@ import simplejson as json
 import logging
 
 log = logging.getLogger('base2')
-#log.setLevel(logging.DEBUG)
-log.setLevel(logging.WARNING)
+log.setLevel(logging.DEBUG)
+#log.setLevel(logging.WARNING)
 #log.setLevel(logging.INFO)
 formatter = logging.Formatter('[%(levelname)s] %(message)s')
 handler = logging.StreamHandler()
@@ -1598,6 +1598,8 @@ class Gerber (Geometry):
                                                              self.apertures[current_aperture])
                         poly_buffer.append(flash)
 
+                        path = [[current_x, current_y]]  # Reset path starting point
+
                     continue
 
                 ### G02/3 - Circular interpolation
diff --git a/sandbox/gerber_find.py b/sandbox/gerber_find.py
new file mode 100644
index 00000000..e757c003
--- /dev/null
+++ b/sandbox/gerber_find.py
@@ -0,0 +1,30 @@
+from camlib import *
+
+
+def gerber_find(filename, coords, frac_digits=5, tol=0.1):
+    g = Gerber()
+    f = open(filename)
+    current_x = None
+    current_y = None
+    line_num = 0
+    for line in f:
+        line_num += 1
+        try:
+            match = g.lin_re.search(line)
+            if match:
+                # Parse coordinates
+                if match.group(2) is not None:
+                    current_x = parse_gerber_number(match.group(2), frac_digits)
+                if match.group(3) is not None:
+                    current_y = parse_gerber_number(match.group(3), frac_digits)
+
+                if distance(coords, (current_x, current_y)) <= tol:
+                    print line_num, ":", line.strip('\n\r')
+        except Exception as e:
+            print str(e)
+            print line_num, ":", line.strip('\n\r')
+
+
+if __name__ == "__main__":
+    filename = "/home/jpcaram/flatcam_test_files/ExtraTrace_cleanup.gbr"
+    gerber_find(filename, (1.2, 1.1))
\ No newline at end of file