diff options
Diffstat (limited to 'gerberex/rs274x.py')
| -rw-r--r-- | gerberex/rs274x.py | 65 |
1 files changed, 64 insertions, 1 deletions
diff --git a/gerberex/rs274x.py b/gerberex/rs274x.py index e9d82cd..4b477d3 100644 --- a/gerberex/rs274x.py +++ b/gerberex/rs274x.py @@ -4,7 +4,9 @@ # Copyright 2019 Hiroshi Murayama <opiopan@gmail.com> import gerber.rs274x -from gerberex.statements import (AMParamStmt, AMParamStmtEx) +from gerber.gerber_statements import ADParamStmt, CoordStmt +from gerberex.statements import AMParamStmt, AMParamStmtEx +from gerberex.utility import rotate class GerberFile(gerber.rs274x.GerberFile): @classmethod @@ -23,3 +25,64 @@ class GerberFile(gerber.rs274x.GerberFile): def __init__(self, statements, settings, primitives, apertures, filename=None): super(GerberFile, self).__init__(statements, settings, primitives, apertures, filename) + + def rotate(self, angle, center=(0,0)): + if angle % 360 == 0: + return + self._generalize_aperture() + for statement in self.statements: + if isinstance(statement, AMParamStmtEx): + statement.rotate(angle, center) + elif isinstance(statement, CoordStmt) and statement.x != None and statement.y != None: + statement.x, statement.y = rotate(statement.x, statement.y, angle, center) + + def _generalize_aperture(self): + RECTANGLE = 0 + LANDSCAPE_OBROUND = 1 + PORTRATE_OBROUND = 2 + POLYGON = 3 + macro_defs = [ + ('MACR', AMParamStmtEx.rectangle), + ('MACLO', AMParamStmtEx.landscape_obround), + ('MACPO', AMParamStmtEx.portrate_obround), + ('MACP', AMParamStmtEx.polygon) + ] + + need_to_change = False + insert_point = 0 + last_aperture = 0 + macros = {} + for idx in range(0, len(self.statements)): + statement = self.statements[idx] + if isinstance(statement, AMParamStmtEx): + macros[statement.name] = statement + if not need_to_change: + insert_point = idx + 1 + if isinstance(statement, ADParamStmt) and statement.shape in ['R', 'O', 'P']: + need_to_change = True + last_aperture = idx + + if need_to_change: + for idx in range(0, len(macro_defs)): + macro_def = macro_defs[idx] + name = macro_def[0] + num = 1 + while name in macros: + name = '%s_%d' % (macro_def[0], num) + num += 1 + self.statements.insert(insert_point, macro_def[1](name)) + macro_defs[idx] = (name, macro_def[1]) + for idx in range(insert_point, last_aperture + len(macro_defs) + 1): + statement = self.statements[idx] + if isinstance(statement, ADParamStmt): + if statement.shape == 'R': + statement.shape = macro_defs[RECTANGLE][0] + elif statement.shape == 'O': + x = statement.modifiers[0] \ + if len(statement.modifiers) > 0 else 0 + y = statement.modifiers[1] \ + if len(statement.modifiers) > 1 else 0 + statement.shape = macro_defs[LANDSCAPE_OBROUND][0] \ + if x > y else macro_defs[PORTRATE_OBROUND][0] + elif statement.shape == 'P': + statement.shape = macro_defs[POLYGON][0] |