Refactor panelize/rx274x, refactor bounding_box return value

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