summaryrefslogtreecommitdiff
path: root/gerber
diff options
context:
space:
mode:
authorGarret Fick <garret@ficksworkshop.com>2016-03-05 14:56:08 +0800
committerGarret Fick <garret@ficksworkshop.com>2016-03-05 14:56:08 +0800
commit0f1d1c3a29017ea82e1f0f7795798405ef346706 (patch)
tree605a4c07276e5d63dd249cf2feec0fe83f560a2f /gerber
parent5cb60d6385f167e814df7a608321a4f33da0e193 (diff)
downloadgerbonara-0f1d1c3a29017ea82e1f0f7795798405ef346706.tar.gz
gerbonara-0f1d1c3a29017ea82e1f0f7795798405ef346706.tar.bz2
gerbonara-0f1d1c3a29017ea82e1f0f7795798405ef346706.zip
Remove some testing code from gerber writer. More implementation for excellon writer - not working yet
Diffstat (limited to 'gerber')
-rw-r--r--gerber/excellon_statements.py20
-rw-r--r--gerber/render/excellon_backend.py76
-rw-r--r--gerber/render/rs274x_backend.py32
3 files changed, 100 insertions, 28 deletions
diff --git a/gerber/excellon_statements.py b/gerber/excellon_statements.py
index d2ba233..66641a1 100644
--- a/gerber/excellon_statements.py
+++ b/gerber/excellon_statements.py
@@ -220,6 +220,22 @@ class ExcellonTool(ExcellonStatement):
def _hit(self):
self.hit_count += 1
+
+ def equivalent(self, other):
+ """
+ Is the other tool equal to this, ignoring the tool number, and other file specified properties
+ """
+
+ if type(self) != type(other):
+ return False
+
+ return (self.diameter == other.diameter
+ and self.feed_rate == other.feed_rate
+ and self.retract_rate == other.retract_rate
+ and self.rpm == other.rpm
+ and self.depth_offset == other.depth_offset
+ and self.max_hit_count == other.max_hit_count
+ and self.settings.units == other.settings.units)
def __repr__(self):
unit = 'in.' if self.settings.units == 'inch' else 'mm'
@@ -322,6 +338,10 @@ class ZAxisInfeedRateStmt(ExcellonStatement):
class CoordinateStmt(ExcellonStatement):
@classmethod
+ def from_point(cls, point):
+ return cls(point[0], point[1])
+
+ @classmethod
def from_excellon(cls, line, settings, **kwargs):
x_coord = None
y_coord = None
diff --git a/gerber/render/excellon_backend.py b/gerber/render/excellon_backend.py
new file mode 100644
index 0000000..bec8367
--- /dev/null
+++ b/gerber/render/excellon_backend.py
@@ -0,0 +1,76 @@
+
+from .render import GerberContext
+from ..excellon_statements import *
+
+class ExcellonContext(GerberContext):
+
+ def __init__(self, settings):
+ GerberContext.__init__(self)
+ self.comments = []
+ self.header = []
+ self.tool_def = []
+ self.body = []
+ self.end = [EndOfProgramStmt()]
+
+ self.handled_tools = set()
+ self.cur_tool = None
+ self.pos = (None, None)
+
+ self.settings = settings
+
+ self._start_header(settings)
+
+ def _start_header(self, settings):
+ pass
+
+ @property
+ def statements(self):
+ return self.comments + self.header + self.body + self.end
+
+ def set_bounds(self, bounds):
+ pass
+
+ def _paint_background(self):
+ pass
+
+ def _render_line(self, line, color):
+ raise ValueError('Invalid Excellon object')
+ def _render_arc(self, arc, color):
+ raise ValueError('Invalid Excellon object')
+
+ def _render_region(self, region, color):
+ raise ValueError('Invalid Excellon object')
+
+ def _render_level_polarity(self, region):
+ raise ValueError('Invalid Excellon object')
+
+ def _render_circle(self, circle, color):
+ raise ValueError('Invalid Excellon object')
+
+ def _render_rectangle(self, rectangle, color):
+ raise ValueError('Invalid Excellon object')
+
+ def _render_obround(self, obround, color):
+ raise ValueError('Invalid Excellon object')
+
+ def _render_polygon(self, polygon, color):
+ raise ValueError('Invalid Excellon object')
+
+ def _simplify_point(self, point):
+ return (point[0] if point[0] != self._pos[0] else None, point[1] if point[1] != self._pos[1] else None)
+
+ def _render_drill(self, drill, color):
+
+ if not drill in self.handled_tools:
+ self.tool_def.append(drill.tool)
+
+ if drill.tool != self.cur_tool:
+ self.body.append(ToolSelectionStmt(drill.tool.number))
+
+ point = self._simplify_point(drill.position)
+ self._pos = drill.position
+ self.body.append(CoordinateStmt.from_point())
+
+ def _render_inverted_layer(self):
+ pass
+ \ No newline at end of file
diff --git a/gerber/render/rs274x_backend.py b/gerber/render/rs274x_backend.py
index 5a15fe5..81e86f2 100644
--- a/gerber/render/rs274x_backend.py
+++ b/gerber/render/rs274x_backend.py
@@ -93,30 +93,11 @@ class Rs274xContext(GerberContext):
self.settings = settings
self._start_header(settings)
- #self._define_dcodes()
def _start_header(self, settings):
self.header.append(FSParamStmt.from_settings(settings))
self.header.append(MOParamStmt.from_units(settings.units))
- def _define_dcodes(self):
-
- self._get_circle(.1575, 10)
- self._get_circle(.035, 17)
- self._get_rectangle(0.1575, 0.1181, 15)
- self._get_rectangle(0.0492, 0.0118, 16)
- self._get_circle(.0197, 11)
- self._get_rectangle(0.0236, 0.0591, 12)
- self._get_circle(.005, 18)
- self._get_circle(.008, 19)
- self._get_circle(.009, 20)
- self._get_circle(.01, 21)
- self._get_circle(.02, 22)
- self._get_circle(.006, 23)
- self._get_circle(.015, 24)
- self._get_rectangle(0.1678, 0.1284, 26)
- self._get_rectangle(0.0338, 0.0694, 25)
-
def _simplify_point(self, point):
return (point[0] if point[0] != self._pos[0] else None, point[1] if point[1] != self._pos[1] else None)
@@ -330,11 +311,10 @@ class Rs274xContext(GerberContext):
pass
def _render_polygon(self, polygon, color):
- raise NotImplementedError('Not implemented yet')
- pass
+ raise ValueError('Polygons can only exist in the context of aperture macro')
- def _render_drill(self, circle, color):
- pass
+ def _render_drill(self, drill, color):
+ raise ValueError('Drills are not valid in RS274X files')
def _hash_amacro(self, amgroup):
'''Calculate a very quick hash code for deciding if we should even check AM groups for comparision'''
@@ -420,8 +400,4 @@ class Rs274xContext(GerberContext):
def _render_inverted_layer(self):
pass
-
- def post_render_primitives(self):
- '''No more primitives, so set the end marker'''
-
- self.body.append() \ No newline at end of file
+ \ No newline at end of file