diff options
Diffstat (limited to 'gerber/gerber_statements.py')
| -rw-r--r-- | gerber/gerber_statements.py | 83 |
1 files changed, 8 insertions, 75 deletions
diff --git a/gerber/gerber_statements.py b/gerber/gerber_statements.py index 0978aca..7b1b56d 100644 --- a/gerber/gerber_statements.py +++ b/gerber/gerber_statements.py @@ -21,6 +21,7 @@ Gerber (RS-274X) Statements """ from .utils import parse_gerber_value, write_gerber_value, decimal_string +from .am_statements import * class Statement(object): @@ -290,77 +291,6 @@ class ADParamStmt(ParamStmt): return '<Aperture Definition: %d: %s>' % (self.d, shape) -class AMPrimitive(object): - - def __init__(self, code, exposure): - self.code = code - self.exposure = exposure - - def to_inch(self): - pass - - def to_metric(self): - pass - - -class AMOutlinePrimitive(AMPrimitive): - - @classmethod - def from_gerber(cls, primitive): - modifiers = primitive.split(",") - - code = int(modifiers[0]) - exposure = "on" if modifiers[1] == "1" else "off" - n = int(modifiers[2]) - start_point = (float(modifiers[3]), float(modifiers[4])) - points = [] - - for i in range(n): - points.append((float(modifiers[5 + i*2]), float(modifiers[5 + i*2 + 1]))) - - rotation = float(modifiers[-1]) - - return cls(code, exposure, start_point, points, rotation) - - def __init__(self, code, exposure, start_point, points, rotation): - super(AMOutlinePrimitive, self).__init__(code, exposure) - - self.start_point = start_point - self.points = points - self.rotation = rotation - - def to_inch(self): - self.start_point = tuple([x / 25.4 for x in self.start_point]) - self.points = tuple([(x / 25.4, y / 25.4) for x, y in self.points]) - - def to_metric(self): - self.start_point = tuple([x * 25.4 for x in self.start_point]) - self.points = tuple([(x * 25.4, y * 25.4) for x, y in self.points]) - - def to_gerber(self, settings=None): - data = dict( - code=self.code, - exposure="1" if self.exposure == "on" else "0", - n_points=len(self.points), - start_point="%.4f,%.4f" % self.start_point, - points=",".join(["%.4f,%.4f" % point for point in self.points]), - rotation=str(self.rotation) - ) - return "{code},{exposure},{n_points},{start_point},{points},{rotation}".format(**data) - - -class AMUnsupportPrimitive(object): - @classmethod - def from_gerber(cls, primitive): - return cls(primitive) - - def __init__(self, primitive): - self.primitive = primitive - - def to_gerber(self, settings=None): - return self.primitive - - class AMParamStmt(ParamStmt): """ AM - Aperture Macro Statement """ @@ -396,9 +326,12 @@ class AMParamStmt(ParamStmt): def _parsePrimitives(self, macro): primitives = [] - - for primitive in macro.split("*"): - if primitive[0] == "4": + for primitive in macro.split('*'): + # Couldn't find anything explicit about leading whitespace in the spec... + primitive = primitive.lstrip() + if primitive[0] == '0': + primitives.append(AMCommentPrimitive.from_gerber(primitive)) + if primitive[0] == '4': primitives.append(AMOutlinePrimitive.from_gerber(primitive)) else: primitives.append(AMUnsupportPrimitive.from_gerber(primitive)) @@ -414,7 +347,7 @@ class AMParamStmt(ParamStmt): primitive.to_metric() def to_gerber(self, settings=None): - return '%AM{0}*{1}*%'.format(self.name, "".join([primitive.to_gerber(settings) for primitive in self.primitives])) + return '%AM{0}*{1}%'.format(self.name, '\n'.join([primitive.to_gerber(settings) for primitive in self.primitives])) def __str__(self): return '<Aperture Macro %s: %s>' % (self.name, self.macro) |