Fixed gerber parse error related to extra trace.

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))