diff options
Diffstat (limited to 'gerbonara/gerber/panelize/rs274x.py')
| -rw-r--r-- | gerbonara/gerber/panelize/rs274x.py | 331 |
1 files changed, 0 insertions, 331 deletions
diff --git a/gerbonara/gerber/panelize/rs274x.py b/gerbonara/gerber/panelize/rs274x.py index 2f44cd4..e69de29 100644 --- a/gerbonara/gerber/panelize/rs274x.py +++ b/gerbonara/gerber/panelize/rs274x.py @@ -1,331 +0,0 @@ -#!/usr/bin/env python -# -*- coding: utf-8 -*- - -# Copyright 2019 Hiroshi Murayama <opiopan@gmail.com> - -from ..cam import FileSettings -from .. import rs274x -from ..gerber_statements import * -from .gerber_statements import AMParamStmt, AMParamStmtEx, ADParamStmtEx -from .utility import rotate -import re - -def loads(data, filename=None): - cls = rs274x.GerberParser - cls.SF = \ - r"(?P<param>SF)(A(?P<a>{decimal}))?(B(?P<b>{decimal}))?".format(decimal=cls.DECIMAL) - cls.PARAMS = (cls.FS, cls.MO, cls.LP, cls.AD_CIRCLE, - cls.AD_RECT, cls.AD_OBROUND, cls.AD_POLY, - cls.AD_MACRO, cls.AM, cls.AS, cls.IF, cls.IN, - cls.IP, cls.IR, cls.MI, cls.OF, cls.SF, cls.LN) - cls.PARAM_STMT = [re.compile(r"%?{0}\*%?".format(p)) for p in cls.PARAMS] - return cls().parse_raw(data, filename) - -def write_gerber_header(file, settings): - file.write('%s\n%s\n%%IPPOS*%%\n' % ( - MOParamStmt('MO', settings.units).to_gerber(settings), - FSParamStmt('FS', settings.zero_suppression, - settings.notation, settings.format).to_gerber(settings))) - -class GerberFile(rs274x.GerberFile): - @classmethod - def from_gerber_file(cls, gerber_file): - if not isinstance(gerber_file, rs274x.GerberFile): - raise Exception('only gerbonara.gerber.rs274x.GerberFile object is specified') - - return cls(gerber_file.statements, gerber_file.settings, gerber_file.primitives,\ - gerber_file.apertures, gerber_file.filename) - - def __init__(self, statements, settings, primitives, apertures, filename=None): - super(GerberFile, self).__init__(statements, settings, primitives, apertures, filename) - self.context = GerberContext.from_settings(self.settings) - self.aperture_macros = {} - self.aperture_defs = [] - self.main_statements = [] - for stmt in self.statements: - type, stmts = self.context.normalize_statement(stmt) - if type == self.context.TYPE_AM: - for mdef in stmts: - self.aperture_macros[mdef.name] = mdef - elif type == self.context.TYPE_AD: - self.aperture_defs.extend(stmts) - elif type == self.context.TYPE_MAIN: - self.main_statements.extend(stmts) - if self.context.angle != 0: - self.rotate(self.context.angle) - if self.context.is_negative: - self.nagate_polarity() - self.context.notation = 'absolute' - self.context.zeros = 'trailing' - - def write(self, filename=None): - self.context.notation = 'absolute' - self.context.zeros = 'trailing' - self.context.format = self.format - self.units = self.units - filename=filename if filename is not None else self.filename - with open(filename, 'w') as f: - write_gerber_header(f, self.context) - for macro in self.aperture_macros: - f.write(self.aperture_macros[macro].to_gerber(self.context) + '\n') - for aperture in self.aperture_defs: - f.write(aperture.to_gerber(self.context) + '\n') - for statement in self.main_statements: - f.write(statement.to_gerber(self.context) + '\n') - f.write('M02*\n') - - def to_inch(self): - if self.units == 'metric': - for macro in self.aperture_macros: - self.aperture_macros[macro].to_inch() - for aperture in self.aperture_defs: - aperture.to_inch() - for statement in self.statements: - statement.to_inch() - self.units = 'inch' - self.context.units = 'inch' - - def to_metric(self): - if self.units == 'inch': - for macro in self.aperture_macros: - self.aperture_macros[macro].to_metric() - for aperture in self.aperture_defs: - aperture.to_metric() - for statement in self.statements: - statement.to_metric() - self.units='metric' - self.context.units='metric' - - def offset(self, x_offset=0, y_offset=0): - for statement in self.main_statements: - if isinstance(statement, CoordStmt): - if statement.x is not None: - statement.x += x_offset - if statement.y is not None: - statement.y += y_offset - for primitive in self.primitives: - primitive.offset(x_offset, y_offset) - - def rotate(self, angle, center=(0,0)): - if angle % 360 == 0: - return - self._generalize_aperture() - last_x = 0 - last_y = 0 - last_rx = 0 - last_ry = 0 - for name in self.aperture_macros: - self.aperture_macros[name].rotate(angle, center) - for statement in self.main_statements: - if isinstance(statement, CoordStmt) and statement.x != None and statement.y != None: - if statement.i != None and statement.j != None: - cx = last_x + statement.i - cy = last_y + statement.j - cx, cy = rotate(cx, cy, angle, center) - statement.i = cx - last_rx - statement.j = cy - last_ry - last_x = statement.x - last_y = statement.y - last_rx, last_ry = rotate(statement.x, statement.y, angle, center) - statement.x = last_rx - statement.y = last_ry - - def nagate_polarity(self): - for statement in self.main_statements: - if isinstance(statement, LPParamStmt): - statement.lp = 'dark' if statement.lp == 'clear' else 'clear' - - 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 - for statement in self.aperture_defs: - if isinstance(statement, ADParamStmt) and statement.shape in ['R', 'O', 'P']: - need_to_change = True - - 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 self.aperture_macros: - name = '%s_%d' % (macro_def[0], num) - num += 1 - self.aperture_macros[name] = macro_def[1](name, self.units) - macro_defs[idx] = (name, macro_def[1]) - for statement in self.aperture_defs: - if isinstance(statement, ADParamStmt): - if statement.shape == 'R': - statement.shape = macro_defs[RECTANGLE][0] - elif statement.shape == 'O': - x = statement.modifiers[0][0] \ - if len(statement.modifiers[0]) > 0 else 0 - y = statement.modifiers[0][1] \ - if len(statement.modifiers[0]) > 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] - -class GerberContext(FileSettings): - TYPE_NONE = 'none' - TYPE_AM = 'am' - TYPE_AD = 'ad' - TYPE_MAIN = 'main' - IP_LINEAR = 'lenear' - IP_ARC = 'arc' - DIR_CLOCKWISE = 'cw' - DIR_COUNTERCLOCKWISE = 'ccw' - - ignored_stmt = ('FSParamStmt', 'MOParamStmt', 'ASParamStmt', - 'INParamStmt', 'IPParamStmt', 'IRParamStmt', - 'MIParamStmt', 'OFParamStmt', 'SFParamStmt', - 'LNParamStmt', 'CommentStmt', 'EofStmt',) - - @classmethod - def from_settings(cls, settings): - return cls(settings.notation, settings.units, settings.zero_suppression, - settings.format, settings.zeros, settings.angle_units) - - def __init__(self, notation='absolute', units='inch', - zero_suppression=None, format=(2, 5), zeros=None, - angle_units='degrees', - name=None, - mirror=(False, False), offset=(0., 0.), scale=(1., 1.), - angle=0., axis='xy'): - super(GerberContext, self).__init__(notation, units, zero_suppression, - format, zeros, angle_units) - self.name = name - self.mirror = mirror - self.offset = offset - self.scale = scale - self.angle = angle - self.axis = axis - - self.matrix = (1, 0, - 1, 0, - 1, 1) - - self.is_negative = False - self.is_first_coordinate = True - self.no_polarity = True - self.in_single_quadrant_mode = False - self.op = None - self.interpolation = self.IP_LINEAR - self.direction = self.DIR_CLOCKWISE - self.x = 0. - self.y = 0. - - def normalize_statement(self, stmt): - additional_stmts = None - if isinstance(stmt, INParamStmt): - self.name = stmt.name - elif isinstance(stmt, MIParamStmt): - self.mirror = (stmt.a, stmt.b) - self._update_matrix() - elif isinstance(stmt, OFParamStmt): - self.offset = (stmt.a, stmt.b) - self._update_matrix() - elif isinstance(stmt, SFParamStmt): - self.scale = (stmt.a, stmt.b) - self._update_matrix() - elif isinstance(stmt, ASParamStmt): - self.axis = 'yx' if stmt.mode == 'AYBX' else 'xy' - self._update_matrix() - elif isinstance(stmt, IRParamStmt): - self.angle = stmt.angle - elif isinstance(stmt, AMParamStmt) and not isinstance(stmt, AMParamStmtEx): - stmt = AMParamStmtEx.from_stmt(stmt) - return (self.TYPE_AM, [stmt]) - elif isinstance(stmt, ADParamStmt) and not isinstance(stmt, AMParamStmtEx): - stmt = ADParamStmtEx.from_stmt(stmt) - return (self.TYPE_AD, [stmt]) - elif isinstance(stmt, QuadrantModeStmt): - self.in_single_quadrant_mode = stmt.mode == 'single-quadrant' - stmt.mode = 'multi-quadrant' - elif isinstance(stmt, IPParamStmt): - self.is_negative = stmt.ip == 'negative' - elif isinstance(stmt, LPParamStmt): - self.no_polarity = False - elif isinstance(stmt, CoordStmt): - self._normalize_coordinate(stmt) - if self.is_first_coordinate: - self.is_first_coordinate = False - if self.no_polarity: - additional_stmts = [LPParamStmt('LP', 'dark'), stmt] - - if type(stmt).__name__ in self.ignored_stmt: - return (self.TYPE_NONE, None) - elif additional_stmts is not None: - return (self.TYPE_MAIN, additional_stmts) - else: - return (self.TYPE_MAIN, [stmt]) - - def _update_matrix(self): - if self.axis == 'xy': - mx = -1 if self.mirror[0] else 1 - my = -1 if self.mirror[1] else 1 - self.matrix = ( - self.scale[0] * mx, self.offset[0], - self.scale[1] * my, self.offset[1], - self.scale[0] * mx, self.scale[1] * my) - else: - mx = -1 if self.mirror[1] else 1 - my = -1 if self.mirror[0] else 1 - self.matrix = ( - self.scale[1] * mx, self.offset[1], - self.scale[0] * my, self.offset[0], - self.scale[1] * mx, self.scale[0] * my) - - def _normalize_coordinate(self, stmt): - if stmt.function == 'G01' or stmt.function == 'G1': - self.interpolation = self.IP_LINEAR - elif stmt.function == 'G02' or stmt.function == 'G2': - self.interpolation = self.IP_ARC - self.direction = self.DIR_CLOCKWISE - if self.mirror[0] != self.mirror[1]: - stmt.function = 'G03' - elif stmt.function == 'G03' or stmt.function == 'G3': - self.interpolation = self.IP_ARC - self.direction = self.DIR_COUNTERCLOCKWISE - if self.mirror[0] != self.mirror[1]: - stmt.function = 'G02' - if stmt.only_function: - return - - last_x = self.x - last_y = self.y - if self.notation == 'absolute': - x = stmt.x if stmt.x is not None else self.x - y = stmt.y if stmt.y is not None else self.y - else: - x = self.x + stmt.x if stmt.x is not None else 0 - y = self.y + stmt.y if stmt.y is not None else 0 - self.x, self.y = x, y - self.op = stmt.op if stmt.op is not None else self.op - - stmt.op = self.op - stmt.x = self.matrix[0] * x + self.matrix[1] - stmt.y = self.matrix[2] * y + self.matrix[3] - if stmt.op == 'D01' and self.interpolation == self.IP_ARC: - qx, qy = 1, 1 - if self.in_single_quadrant_mode: - if self.direction == self.DIR_CLOCKWISE: - qx = 1 if y > last_y else -1 - qy = 1 if x < last_x else -1 - else: - qx = 1 if y < last_y else -1 - qy = 1 if x > last_x else -1 - if last_x == x and last_y == y: - qx, qy = 0, 0 - stmt.i = qx * self.matrix[4] * stmt.i if stmt.i is not None else 0 - stmt.j = qy * self.matrix[5] * stmt.j if stmt.j is not None else 0 |