diff options
Diffstat (limited to 'gerber/excellon_statements.py')
| -rw-r--r-- | gerber/excellon_statements.py | 80 |
1 files changed, 50 insertions, 30 deletions
diff --git a/gerber/excellon_statements.py b/gerber/excellon_statements.py index 95347d1..31a3c72 100644 --- a/gerber/excellon_statements.py +++ b/gerber/excellon_statements.py @@ -39,6 +39,9 @@ __all__ = ['ExcellonTool', 'ToolSelectionStmt', 'CoordinateStmt', class ExcellonStatement(object): """ Excellon Statement abstract base class """ + + units = 'inch' + @classmethod def from_excellon(cls, line): raise NotImplementedError('from_excellon must be implemented in a ' @@ -47,12 +50,11 @@ class ExcellonStatement(object): def to_excellon(self, settings=None): raise NotImplementedError('to_excellon must be implemented in a ' 'subclass') - def to_inch(self): - pass + self.units = 'inch' def to_metric(self): - pass + self.units = 'metric' def offset(self, x_offset=0, y_offset=0): pass @@ -274,7 +276,9 @@ class CoordinateStmt(ExcellonStatement): else: y_coord = parse_gerber_value(line.strip(' Y'), settings.format, settings.zero_suppression) - return cls(x_coord, y_coord) + c = cls(x_coord, y_coord) + c.units = settings.units + return c def __init__(self, x=None, y=None): self.x = x @@ -291,16 +295,20 @@ class CoordinateStmt(ExcellonStatement): return stmt def to_inch(self): - if self.x is not None: - self.x = inch(self.x) - if self.y is not None: - self.y = inch(self.y) + if self.units == 'metric': + self.units = 'inch' + if self.x is not None: + self.x = inch(self.x) + if self.y is not None: + self.y = inch(self.y) def to_metric(self): - if self.x is not None: - self.x = metric(self.x) - if self.y is not None: - self.y = metric(self.y) + if self.units == 'inch': + self.units = 'metric' + if self.x is not None: + self.x = metric(self.x) + if self.y is not None: + self.y = metric(self.y) def offset(self, x_offset=0, y_offset=0): if self.x is not None: @@ -332,7 +340,9 @@ class RepeatHoleStmt(ExcellonStatement): ydelta = (parse_gerber_value(stmt['ydelta'], settings.format, settings.zero_suppression) if stmt['ydelta'] is not '' else None) - return cls(count, xdelta, ydelta) + c = cls(count, xdelta, ydelta) + c.units = settings.units + return c def __init__(self, count, xdelta=0.0, ydelta=0.0): self.count = count @@ -350,16 +360,20 @@ class RepeatHoleStmt(ExcellonStatement): return stmt def to_inch(self): - if self.xdelta is not None: - self.xdelta = inch(self.xdelta) - if self.ydelta is not None: - self.ydelta = inch(self.ydelta) + if self.units == 'metric': + self.units = 'inch' + if self.xdelta is not None: + self.xdelta = inch(self.xdelta) + if self.ydelta is not None: + self.ydelta = inch(self.ydelta) def to_metric(self): - if self.xdelta is not None: - self.xdelta = metric(self.xdelta) - if self.ydelta is not None: - self.ydelta = metric(self.ydelta) + if self.units == 'inch': + self.units = 'metric' + if self.xdelta is not None: + self.xdelta = metric(self.xdelta) + if self.ydelta is not None: + self.ydelta = metric(self.ydelta) def __str__(self): return '<Repeat Hole: %d times, offset X: %g Y: %g>' % ( @@ -421,7 +435,9 @@ class EndOfProgramStmt(ExcellonStatement): y = (parse_gerber_value(stmt['y'], settings.format, settings.zero_suppression) if stmt['y'] is not '' else None) - return cls(x, y) + c = cls(x, y) + c.units = settings.units + return c def __init__(self, x=None, y=None): self.x = x @@ -436,16 +452,20 @@ class EndOfProgramStmt(ExcellonStatement): return stmt def to_inch(self): - if self.x is not None: - self.x = inch(self.x) - if self.y is not None: - self.y = inch(self.y) + if self.units == 'metric': + self.units = 'inch' + if self.x is not None: + self.x = inch(self.x) + if self.y is not None: + self.y = inch(self.y) def to_metric(self): - if self.x is not None: - self.x = metric(self.x) - if self.y is not None: - self.y = metric(self.y) + if self.units == 'inch': + self.units = 'metric' + if self.x is not None: + self.x = metric(self.x) + if self.y is not None: + self.y = metric(self.y) def offset(self, x_offset=0, y_offset=0): if self.x is not None: |