diff options
Diffstat (limited to 'gerber/excellon_statements.py')
| -rw-r--r-- | gerber/excellon_statements.py | 66 |
1 files changed, 33 insertions, 33 deletions
diff --git a/gerber/excellon_statements.py b/gerber/excellon_statements.py index ac9c528..bcf35e4 100644 --- a/gerber/excellon_statements.py +++ b/gerber/excellon_statements.py @@ -113,16 +113,16 @@ class ExcellonTool(ExcellonStatement): hit_count : integer Number of tool hits in excellon file. """ - + PLATED_UNKNOWN = None PLATED_YES = 'plated' PLATED_NO = 'nonplated' PLATED_OPTIONAL = 'optional' - + @classmethod def from_tool(cls, tool): args = {} - + args['depth_offset'] = tool.depth_offset args['diameter'] = tool.diameter args['feed_rate'] = tool.feed_rate @@ -131,7 +131,7 @@ class ExcellonTool(ExcellonStatement): args['plated'] = tool.plated args['retract_rate'] = tool.retract_rate args['rpm'] = tool.rpm - + return cls(None, **args) @classmethod @@ -172,9 +172,9 @@ class ExcellonTool(ExcellonStatement): args['number'] = int(val) elif cmd == 'Z': args['depth_offset'] = parse_gerber_value(val, nformat, zero_suppression) - + if plated != ExcellonTool.PLATED_UNKNOWN: - # Sometimees we can can parse the + # Sometimees we can can parse the plating status args['plated'] = plated return cls(settings, **args) @@ -209,7 +209,7 @@ class ExcellonTool(ExcellonStatement): self.max_hit_count = kwargs.get('max_hit_count') self.depth_offset = kwargs.get('depth_offset') self.plated = kwargs.get('plated') - + self.hit_count = 0 def to_excellon(self, settings=None): @@ -249,15 +249,15 @@ 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 @@ -314,12 +314,12 @@ class ToolSelectionStmt(ExcellonStatement): if self.compensation_index is not None: stmt += '%02d' % self.compensation_index return stmt - + class NextToolSelectionStmt(ExcellonStatement): - + # TODO the statement exists outside of the context of the file, # so it is imposible to know that it is really the next tool - + def __init__(self, cur_tool, next_tool, **kwargs): """ Select the next tool in the wheel. @@ -329,10 +329,10 @@ class NextToolSelectionStmt(ExcellonStatement): next_tool : the that that is now selected """ super(NextToolSelectionStmt, self).__init__(**kwargs) - + self.cur_tool = cur_tool self.next_tool = next_tool - + def to_excellon(self, settings=None): stmt = 'M00' return stmt @@ -651,11 +651,11 @@ class EndOfProgramStmt(ExcellonStatement): class UnitStmt(ExcellonStatement): - + @classmethod def from_settings(cls, settings): """Create the unit statement from the FileSettings""" - + return cls(settings.units, settings.zeros) @classmethod @@ -742,7 +742,7 @@ class FormatStmt(ExcellonStatement): def to_excellon(self, settings=None): return 'FMAT,%d' % self.format - + @property def format_tuple(self): return (self.format, 6 - self.format) @@ -844,38 +844,38 @@ class UnknownStmt(ExcellonStatement): class SlotStmt(ExcellonStatement): """ G85 statement. Defines a slot created by multiple drills between two specified points. - + Format is two coordinates, split by G85in the middle, for example, XnY0nG85XnYn """ - + @classmethod def from_points(cls, start, end): - + return cls(start[0], start[1], end[0], end[1]) - + @classmethod def from_excellon(cls, line, settings, **kwargs): # Split the line based on the G85 separator sub_coords = line.split('G85') (x_start_coord, y_start_coord) = SlotStmt.parse_sub_coords(sub_coords[0], settings) (x_end_coord, y_end_coord) = SlotStmt.parse_sub_coords(sub_coords[1], settings) - + # Some files seem to specify only one of the coordinates if x_end_coord == None: x_end_coord = x_start_coord if y_end_coord == None: y_end_coord = y_start_coord - + c = cls(x_start_coord, y_start_coord, x_end_coord, y_end_coord, **kwargs) c.units = settings.units - return c - + return c + @staticmethod def parse_sub_coords(line, settings): - + x_coord = None y_coord = None - + if line[0] == 'X': splitline = line.strip('X').split('Y') x_coord = parse_gerber_value(splitline[0], settings.format, @@ -886,7 +886,7 @@ class SlotStmt(ExcellonStatement): else: y_coord = parse_gerber_value(line.strip(' Y'), settings.format, settings.zero_suppression) - + return (x_coord, y_coord) @@ -907,16 +907,16 @@ class SlotStmt(ExcellonStatement): if self.y_start is not None: stmt += 'Y%s' % write_gerber_value(self.y_start, settings.format, settings.zero_suppression) - + stmt += 'G85' - + if self.x_end is not None: stmt += 'X%s' % write_gerber_value(self.x_end, settings.format, settings.zero_suppression) if self.y_end is not None: stmt += 'Y%s' % write_gerber_value(self.y_end, settings.format, settings.zero_suppression) - + return stmt def to_inch(self): @@ -959,7 +959,7 @@ class SlotStmt(ExcellonStatement): start_str += 'X: %g ' % self.x_start if self.y_start is not None: start_str += 'Y: %g ' % self.y_start - + end_str = '' if self.x_end is not None: end_str += 'X: %g ' % self.x_end |