diff options
Diffstat (limited to 'gerber/excellon_statements.py')
| -rw-r--r-- | gerber/excellon_statements.py | 114 |
1 files changed, 86 insertions, 28 deletions
diff --git a/gerber/excellon_statements.py b/gerber/excellon_statements.py index feeda44..c4f4015 100644 --- a/gerber/excellon_statements.py +++ b/gerber/excellon_statements.py @@ -28,7 +28,8 @@ __all__ = ['ExcellonTool', 'ToolSelectionStmt', 'CoordinateStmt', 'CommentStmt', 'HeaderBeginStmt', 'HeaderEndStmt', 'RewindStopStmt', 'EndOfProgramStmt', 'UnitStmt', 'IncrementalModeStmt', 'VersionStmt', 'FormatStmt', 'LinkToolStmt', - 'MeasuringModeStmt', 'UnknownStmt', + 'MeasuringModeStmt', 'RouteModeStmt', 'DrillModeStmt', 'AbsoluteModeStmt', + 'UnknownStmt', ] @@ -39,7 +40,7 @@ class ExcellonStatement(object): def from_excellon(cls, line): pass - def to_excellon(self): + def to_excellon(self, settings=None): pass @@ -156,10 +157,10 @@ class ExcellonTool(ExcellonStatement): self.depth_offset = kwargs.get('depth_offset') self.hit_count = 0 - def to_excellon(self): + def to_excellon(self, settings=None): fmt = self.settings.format zs = self.settings.format - stmt = 'T%d' % self.number + stmt = 'T%02d' % self.number if self.retract_rate is not None: stmt += 'B%s' % write_gerber_value(self.retract_rate, fmt, zs) if self.feed_rate is not None: @@ -177,12 +178,20 @@ class ExcellonTool(ExcellonStatement): stmt += 'Z%s' % write_gerber_value(self.depth_offset, fmt, zs) return stmt + def to_inch(self): + if self.diameter is not None: + self.diameter = self.diameter / 25.4 + + def to_metric(self): + if self.diameter is not None: + self.diameter = self.diameter * 25.4 + def _hit(self): self.hit_count += 1 def __repr__(self): unit = 'in.' if self.settings.units == 'inch' else 'mm' - return '<ExcellonTool %d: %0.3f%s dia.>' % (self.number, self.diameter, unit) + return '<ExcellonTool %02d: %0.3f%s dia.>' % (self.number, self.diameter, unit) class ToolSelectionStmt(ExcellonStatement): @@ -215,7 +224,7 @@ class ToolSelectionStmt(ExcellonStatement): self.tool = tool self.compensation_index = compensation_index - def to_excellon(self): + def to_excellon(self, settings=None): stmt = 'T%02d' % self.tool if self.compensation_index is not None: stmt += '%02d' % self.compensation_index @@ -225,33 +234,51 @@ class ToolSelectionStmt(ExcellonStatement): class CoordinateStmt(ExcellonStatement): @classmethod - def from_excellon(cls, line, nformat=(2, 5), zero_suppression='trailing'): + def from_excellon(cls, 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], nformat, - zero_suppression) + x_coord = parse_gerber_value(splitline[0], settings.format, settings.zero_suppression) if len(splitline) == 2: - y_coord = parse_gerber_value(splitline[1], nformat, - zero_suppression) + y_coord = parse_gerber_value(splitline[1], settings.format, settings.zero_suppression) else: - y_coord = parse_gerber_value(line.strip(' Y'), nformat, - zero_suppression) + y_coord = parse_gerber_value(line.strip(' Y'), settings.format, settings.zero_suppression) return cls(x_coord, y_coord) def __init__(self, x=None, y=None): self.x = x self.y = y - def to_excellon(self): + def to_excellon(self, settings): stmt = '' if self.x is not None: - stmt += 'X%s' % write_gerber_value(self.x) + stmt += 'X%s' % write_gerber_value(self.x, settings.format, settings.zero_suppression) if self.y is not None: - stmt += 'Y%s' % write_gerber_value(self.y) + stmt += 'Y%s' % write_gerber_value(self.y, settings.format, settings.zero_suppression) return stmt + def to_inch(self): + if self.x is not None: + self.x = self.x / 25.4 + if self.y is not None: + self.y = self.y / 25.4 + + def to_metric(self): + if self.x is not None: + self.x = self.x * 25.4 + if self.y is not None: + self.y = self.y * 25.4 + + def __str__(self): + coord_str = '' + if self.x is not None: + coord_str += 'X: %f ' % self.x + if self.y is not None: + coord_str += 'Y: %f ' % self.y + + return '<Coordinate Statement: %s>' % coord_str + class CommentStmt(ExcellonStatement): @@ -262,7 +289,7 @@ class CommentStmt(ExcellonStatement): def __init__(self, comment): self.comment = comment - def to_excellon(self): + def to_excellon(self, settings=None): return ';%s' % self.comment @@ -271,7 +298,7 @@ class HeaderBeginStmt(ExcellonStatement): def __init__(self): pass - def to_excellon(self): + def to_excellon(self, settings=None): return 'M48' @@ -280,7 +307,7 @@ class HeaderEndStmt(ExcellonStatement): def __init__(self): pass - def to_excellon(self): + def to_excellon(self, settings=None): return 'M95' @@ -289,17 +316,21 @@ class RewindStopStmt(ExcellonStatement): def __init__(self): pass - def to_excellon(self): + def to_excellon(self, settings=None): return '%' class EndOfProgramStmt(ExcellonStatement): + @classmethod + def from_excellon(cls, line): + return cls() + def __init__(self, x=None, y=None): self.x = x self.y = y - def to_excellon(self): + def to_excellon(self, settings=None): stmt = 'M30' if self.x is not None: stmt += 'X%s' % write_gerber_value(self.x) @@ -320,7 +351,7 @@ class UnitStmt(ExcellonStatement): self.units = units.lower() self.zero_suppression = zero_suppression - def to_excellon(self): + def to_excellon(self, settings=None): stmt = '%s,%s' % ('INCH' if self.units == 'inch' else 'METRIC', 'LZ' if self.zero_suppression == 'trailing' else 'TZ') @@ -338,7 +369,7 @@ class IncrementalModeStmt(ExcellonStatement): raise ValueError('Mode may be "on" or "off"') self.mode = mode - def to_excellon(self): + def to_excellon(self, settings=None): return 'ICI,%s' % ('OFF' if self.mode == 'off' else 'ON') @@ -355,7 +386,7 @@ class VersionStmt(ExcellonStatement): raise ValueError('Valid versions are 1 or 2') self.version = version - def to_excellon(self): + def to_excellon(self, settings=None): return 'VER,%d' % self.version @@ -372,7 +403,7 @@ class FormatStmt(ExcellonStatement): raise ValueError('Valid formats are 1 or 2') self.format = format - def to_excellon(self): + def to_excellon(self, settings=None): return 'FMAT,%d' % self.format @@ -386,7 +417,7 @@ class LinkToolStmt(ExcellonStatement): def __init__(self, linked_tools): self.linked_tools = [int(x) for x in linked_tools] - def to_excellon(self): + def to_excellon(self, settings=None): return '/'.join([str(x) for x in self.linked_tools]) @@ -404,10 +435,37 @@ class MeasuringModeStmt(ExcellonStatement): raise ValueError('units must be "inch" or "metric"') self.units = units - def to_excellon(self): + def to_excellon(self, settings=None): return 'M72' if self.units == 'inch' else 'M71' +class RouteModeStmt(ExcellonStatement): + + def __init__(self): + pass + + def to_excellon(self, settings=None): + return 'G00' + + +class DrillModeStmt(ExcellonStatement): + + def __init__(self): + pass + + def to_excellon(self, settings=None): + return 'G05' + + +class AbsoluteModeStmt(ExcellonStatement): + + def __init__(self): + pass + + def to_excellon(self, settings=None): + return 'G90' + + class UnknownStmt(ExcellonStatement): @classmethod @@ -417,7 +475,7 @@ class UnknownStmt(ExcellonStatement): def __init__(self, stmt): self.stmt = stmt - def to_excellon(self): + def to_excellon(self, settings=None): return self.stmt |