From 940cf9df6eb8f62359de014650f443a91b1af157 Mon Sep 17 00:00:00 2001
From: jaseg <git@jaseg.de>
Date: Sun, 23 Jan 2022 17:54:47 +0100
Subject: Multi-quadrant code still borked

---
 gerbonara/gerber/rs274x.py | 30 +++++++++++++++++++++++-------
 1 file changed, 23 insertions(+), 7 deletions(-)

(limited to 'gerbonara/gerber/rs274x.py')

diff --git a/gerbonara/gerber/rs274x.py b/gerbonara/gerber/rs274x.py
index cba08fc..db93fb5 100644
--- a/gerbonara/gerber/rs274x.py
+++ b/gerbonara/gerber/rs274x.py
@@ -54,7 +54,7 @@ class GerberFile(CamFile):
     """
 
     def __init__(self, objects=None, comments=None, import_settings=None, filename=None, generator_hints=None,
-            layer_hints=None):
+            layer_hints=None, file_attrs=None):
         super().__init__(filename=filename)
         self.objects = objects or []
         self.comments = comments or []
@@ -62,6 +62,7 @@ class GerberFile(CamFile):
         self.layer_hints = layer_hints or []
         self.import_settings = import_settings
         self.apertures = [] # FIXME get rid of this? apertures are already in the objects.
+        self.file_attrs = file_attrs or {}
 
     def to_excellon(self):
         new_objs = []
@@ -125,7 +126,6 @@ class GerberFile(CamFile):
             seen_macro_names.add(new_name)
 
     def dilate(self, offset, unit=MM, polarity_dark=True):
-
         self.apertures = [ aperture.dilated(offset, unit) for aperture in self.apertures ]
 
         offset_circle = CircleAperture(offset, unit=unit)
@@ -166,6 +166,9 @@ class GerberFile(CamFile):
 
     def generate_statements(self, settings, drop_comments=True):
         yield 'G04 Gerber file generated by Gerbonara*'
+        for name, value in self.file_attrs.items():
+            attrdef = ','.join([name, *map(str, value)])
+            yield f'%TF{attrdef}*%'
         yield '%MOMM*%' if (settings.unit == 'mm') else '%MOIN*%'
 
         zeros = 'T' if settings.zeros == 'trailing' else 'L' # default to leading if "None" is specified
@@ -224,6 +227,16 @@ class GerberFile(CamFile):
             settings.number_format = (5,6)
         return '\n'.join(self.generate_statements(settings))
 
+    @property
+    def is_empty(self):
+        return not self.objects
+
+    def __len__(self):
+        return len(self.objects)
+
+    def __bool__(self):
+        return not self.is_empty
+
     def offset(self, dx=0,  dy=0, unit=MM):
         # TODO round offset to file resolution
     
@@ -275,9 +288,7 @@ class GraphicsState:
         self.image_axes = 'AXBY' # AS axis mapping; deprecated
         self._mat = None
         self.file_settings = file_settings
-        if aperture_map is not None:
-            self.aperture_map = aperture_map
-        self.aperture_map = {}
+        self.aperture_map = aperture_map or {}
 
     def __setattr__(self, name, value):
         # input validation
@@ -408,7 +419,11 @@ class GraphicsState:
             arc = lambda cx, cy: go.Arc(*old_point, *new_point, cx, cy,
                     clockwise=clockwise, aperture=(self.aperture if aperture else None),
                     polarity_dark=self.polarity_dark, unit=self.file_settings.unit, attrs=attrs)
+            print('arcs:')
             arcs = [ arc(cx, cy), arc(-cx, cy), arc(cx, -cy), arc(-cx, -cy) ]
+            for a in arcs:
+                print(f'{a.sweep_angle()=} {a.numeric_error()=} {a}')
+            print(GerberFile(arcs).to_svg())
             arcs = [ a for a in arcs if a.sweep_angle() <= math.pi/2 ]
             arcs = sorted(arcs, key=lambda a: a.numeric_error())
             return arcs[0]
@@ -585,6 +600,7 @@ class GerberParser:
         self.target.apertures = list(self.aperture_map.values())
         self.target.import_settings = self.file_settings
         self.target.unit = self.file_settings.unit
+        self.target.file_attrs = self.file_attrs
 
         if not self.eof_found:
                     warnings.warn('File is missing mandatory M02 EOF marker. File may be truncated.', SyntaxWarning)
@@ -863,7 +879,7 @@ class GerberParser:
         warnings.warn(f'Deprecated {match["mode"]} notation mode statement found. This deprecated since 2012.', DeprecationWarning)
         self.target.comments.append('Replaced deprecated {match["mode"]} notation mode statement with FS statement')
 
-    def _parse_attribtue(self, match):
+    def _parse_attribute(self, match):
         if match['type'] == 'TD':
             if match['value']:
                 raise SyntaxError('TD attribute deletion command must not contain attribute fields')
@@ -886,7 +902,7 @@ class GerberParser:
             target = {'TF': self.file_attrs, 'TO': self.object_attrs, 'TA': self.aperture_attrs}[match['type']]
             target[match['name']] = match['value'].split(',')
 
-            if 'eagle' in self.file_attrs.get('.GenerationSoftware', '').lower() or match['eagle_garbage']:
+            if 'EAGLE' in self.file_attrs.get('.GenerationSoftware', []) or match['eagle_garbage']:
                 self.generator_hints.append('eagle')
     
     def _parse_eof(self, _match):
-- 
cgit