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Diffstat (limited to 'gerbonara/gerber/panelize/excellon.py')
| -rw-r--r-- | gerbonara/gerber/panelize/excellon.py | 403 |
1 files changed, 0 insertions, 403 deletions
diff --git a/gerbonara/gerber/panelize/excellon.py b/gerbonara/gerber/panelize/excellon.py deleted file mode 100644 index e6cfcd0..0000000 --- a/gerbonara/gerber/panelize/excellon.py +++ /dev/null @@ -1,403 +0,0 @@ -#!/usr/bin/env python -# -*- coding: utf-8 -*- - -# Copyright 2019 Hiroshi Murayama <opiopan@gmail.com> - -import operator - -from .. import excellon -from ..excellon import ExcellonParser, detect_excellon_format, ExcellonFile, DrillHit, DrillSlot -from ..excellon_statements import ExcellonStatement, UnitStmt, CoordinateStmt, UnknownStmt, \ - SlotStmt, DrillModeStmt, RouteModeStmt, LinearModeStmt, \ - ToolSelectionStmt, ZAxisRoutPositionStmt, \ - RetractWithClampingStmt, RetractWithoutClampingStmt, \ - EndOfProgramStmt -from ..cam import FileSettings -from ..utils import inch, metric, write_gerber_value, parse_gerber_value, rotate_point - -def loads(data, filename=None, settings=None, tools=None, format=None): - if not settings: - settings = FileSettings(**detect_excellon_format(data)) - if format: - settings.format = format - excellon.CoordinateStmt = CoordinateStmtEx - excellon.UnitStmt = UnitStmtEx - file = ExcellonParser(settings, tools).parse_raw(data, filename) - return ExcellonFileEx.from_file(file) - -def write_excellon_header(file, settings, tools): - file.write('M48\nFMAT,2\nICI,OFF\n%s\n' % - UnitStmtEx(settings.units, settings.zeros, settings.format).to_excellon(settings)) - for tool in tools: - file.write(tool.to_excellon(settings) + '\n') - file.write('%%\nG90\n%s\n' % ('M72' if settings.units == 'inch' else 'M71')) - -class ExcellonFileEx(ExcellonFile): - @classmethod - def from_file(cls, file): - def correct_statements(): - for stmt in file.statements: - if isinstance(stmt, UnknownStmt): - line = stmt.stmt.strip() - if line[:3] == 'G02': - yield CircularCWModeStmt() - if len(line) > 3: - yield CoordinateStmtEx.from_excellon(line[3:], file.settings) - elif line[:3] == 'G03': - yield CircularCCWModeStmt() - if len(line) > 3: - yield CoordinateStmtEx.from_excellon(line[3:], file.settings) - elif line[0] == 'X' or line[0] == 'Y' or line[0] == 'A' or line[0] == 'I': - yield CoordinateStmtEx.from_excellon(line, file.settings) - else: - yield stmt - else: - yield stmt - - def generate_hits(statements): - class CoordinateCtx: - def __init__(self, notation): - self.notation = notation - self.x = 0. - self.y = 0. - self.radius = None - self.center_offset = None - - def update(self, x=None, y=None, radius=None, center_offset=None): - if self.notation == 'absolute': - if x is not None: - self.x = x - if y is not None: - self.y = y - else: - if x is not None: - self.x += x - if y is not None: - self.y += y - if radius is not None: - self.radius = radius - if center_offset is not None: - self.center_offset = center_offset - - def node(self, mode, center_offset): - radius, offset = None, None - if mode == DrillRout.MODE_CIRCULER_CW or mode == DrillRout.MODE_CIRCULER_CCW: - if center_offset is None: - radius = self.radius - offset = self.center_offset - else: - radius = None - offset = center_offset - return DrillRout.Node(mode, self.x, self.y, radius, offset) - - STAT_DRILL = 0 - STAT_ROUT_UP = 1 - STAT_ROUT_DOWN = 2 - - status = STAT_DRILL - current_tool = None - rout_mode = None - coordinate_ctx = CoordinateCtx(file.notation) - rout_nodes = [] - - last_position = (0., 0.) - last_radius = None - last_center_offset = None - - def make_rout(status, nodes): - if status != STAT_ROUT_DOWN or len(nodes) == 0 or current_tool is None: - return None - return DrillRout(current_tool, nodes) - - for stmt in statements: - if isinstance(stmt, ToolSelectionStmt): - current_tool = file.tools[stmt.tool] - elif isinstance(stmt, DrillModeStmt): - rout = make_rout(status, rout_nodes) - rout_nodes = [] - if rout is not None: - yield rout - status = STAT_DRILL - rout_mode = None - elif isinstance(stmt, RouteModeStmt): - if status == STAT_DRILL: - status = STAT_ROUT_UP - rout_mode = DrillRout.MODE_ROUT - else: - rout_mode = DrillRout.MODE_LINEAR - - elif isinstance(stmt, LinearModeStmt): - rout_mode = DrillRout.MODE_LINEAR - elif isinstance(stmt, CircularCWModeStmt): - rout_mode = DrillRout.MODE_CIRCULER_CW - elif isinstance(stmt, CircularCCWModeStmt): - rout_mode = DrillRout.MODE_CIRCULER_CCW - elif isinstance(stmt, ZAxisRoutPositionStmt) and status == STAT_ROUT_UP: - status = STAT_ROUT_DOWN - elif isinstance(stmt, RetractWithClampingStmt) or isinstance(stmt, RetractWithoutClampingStmt): - rout = make_rout(status, rout_nodes) - rout_nodes = [] - if rout is not None: - yield rout - status = STAT_ROUT_UP - elif isinstance(stmt, SlotStmt): - coordinate_ctx.update(stmt.x_start, stmt.y_start) - x_start = coordinate_ctx.x - y_start = coordinate_ctx.y - coordinate_ctx.update(stmt.x_end, stmt.y_end) - x_end = coordinate_ctx.x - y_end = coordinate_ctx.y - yield DrillSlotEx(current_tool, (x_start, y_start), - (x_end, y_end), DrillSlotEx.TYPE_G85) - elif isinstance(stmt, CoordinateStmtEx): - center_offset = (stmt.i, stmt.j) \ - if stmt.i is not None and stmt.j is not None else None - coordinate_ctx.update(stmt.x, stmt.y, stmt.radius, center_offset) - if stmt.x is not None or stmt.y is not None: - if status == STAT_DRILL: - yield DrillHitEx(current_tool, (coordinate_ctx.x, coordinate_ctx.y)) - elif status == STAT_ROUT_UP: - rout_nodes = [coordinate_ctx.node(DrillRout.MODE_ROUT, None)] - elif status == STAT_ROUT_DOWN: - rout_nodes.append(coordinate_ctx.node(rout_mode, center_offset)) - - statements = [s for s in correct_statements()] - hits = [h for h in generate_hits(statements)] - return cls(statements, file.tools, hits, file.settings, file.filename) - - @property - def primitives(self): - return [] - - def __init__(self, statements, tools, hits, settings, filename=None): - super(ExcellonFileEx, self).__init__(statements, tools, hits, settings, filename) - - def rotate(self, angle, center=(0,0)): - if angle % 360 == 0: - return - for hit in self.hits: - hit.rotate(angle, center) - - def to_inch(self): - if self.units == 'metric': - for stmt in self.statements: - stmt.to_inch() - for tool in self.tools: - self.tools[tool].to_inch() - for hit in self.hits: - hit.to_inch() - self.units = 'inch' - - def to_metric(self): - if self.units == 'inch': - for stmt in self.statements: - stmt.to_metric() - for tool in self.tools: - self.tools[tool].to_metric() - for hit in self.hits: - hit.to_metric() - self.units = 'metric' - - def write(self, filename=None): - self.notation = 'absolute' - self.zeros = 'trailing' - filename = filename if filename is not None else self.filename - with open(filename, 'w') as f: - write_excellon_header(f, self.settings, [self.tools[t] for t in self.tools]) - for tool in iter(self.tools.values()): - f.write(ToolSelectionStmt( - tool.number).to_excellon(self.settings) + '\n') - for hit in self.hits: - if hit.tool.number == tool.number: - f.write(hit.to_excellon(self.settings) + '\n') - f.write(EndOfProgramStmt().to_excellon() + '\n') - -class DrillHitEx(DrillHit): - def to_inch(self): - self.position = tuple(map(inch, self.position)) - - def to_metric(self): - self.position = tuple(map(metric, self.position)) - - def rotate(self, angle, center=(0, 0)): - self.position = rotate_point(self.position, angle, center) - - def to_excellon(self, settings): - return CoordinateStmtEx(*self.position).to_excellon(settings) - -class DrillSlotEx(DrillSlot): - def to_inch(self): - self.start = tuple(map(inch, self.start)) - self.end = tuple(map(inch, self.end)) - - def to_metric(self): - self.start = tuple(map(metric, self.start)) - self.end = tuple(map(metric, self.end)) - - def rotate(self, angle, center=(0,0)): - self.start = rotate_point(self.start, angle, center) - self.end = rotate_point(self.end, angle, center) - - def to_excellon(self, settings): - return SlotStmt(*self.start, *self.end).to_excellon(settings) - -class DrillRout(object): - MODE_ROUT = 'G00' - MODE_LINEAR = 'G01' - MODE_CIRCULER_CW = 'G02' - MODE_CIRCULER_CCW = 'G03' - - class Node(object): - def __init__(self, mode, x, y, radius=None, center_offset=None): - self.mode = mode - self.position = (x, y) - self.radius = radius - self.center_offset = center_offset - - def to_excellon(self, settings): - center_offset = self.center_offset \ - if self.center_offset is not None else (None, None) - return self.mode + CoordinateStmtEx( - *self.position, self.radius, *center_offset).to_excellon(settings) - - def __init__(self, tool, nodes): - self.tool = tool - self.nodes = nodes - self.nodes[0].mode = self.MODE_ROUT - - def to_excellon(self, settings): - excellon = self.nodes[0].to_excellon(settings) + '\nM15\n' - for node in self.nodes[1:]: - excellon += node.to_excellon(settings) + '\n' - excellon += 'M16\nG05' - return excellon - - def to_inch(self): - for node in self.nodes: - node.position = tuple(map(inch, node.position)) - node.radius = inch( - node.radius) if node.radius is not None else None - if node.center_offset is not None: - node.center_offset = tuple(map(inch, node.center_offset)) - - def to_metric(self): - for node in self.nodes: - node.position = tuple(map(metric, node.position)) - node.radius = metric( - node.radius) if node.radius is not None else None - if node.center_offset is not None: - node.center_offset = tuple(map(metric, node.center_offset)) - - def offset(self, x_offset=0, y_offset=0): - for node in self.nodes: - node.position = tuple(map(operator.add, node.position, (x_offset, y_offset))) - - def rotate(self, angle, center=(0, 0)): - for node in self.nodes: - node.position = rotate_point(node.position, angle, center) - if node.center_offset is not None: - node.center_offset = rotate_point(node.center_offset, angle, (0., 0.)) - -class UnitStmtEx(UnitStmt): - @classmethod - def from_statement(cls, stmt): - return cls(units=stmt.units, zeros=stmt.zeros, format=stmt.format, id=stmt.id) - - def __init__(self, units='inch', zeros='leading', format=None, **kwargs): - super(UnitStmtEx, self).__init__(units, zeros, format, **kwargs) - - def to_excellon(self, settings=None): - format = settings.format if settings else self.format - stmt = None - if self.units == 'inch' and format == (2, 4): - stmt = 'INCH,%s' % ('LZ' if self.zeros == 'leading' else 'TZ') - else: - stmt = '%s,%s,%s.%s' % ('INCH' if self.units == 'inch' else 'METRIC', - 'LZ' if self.zeros == 'leading' else 'TZ', - '0' * format[0], '0' * format[1]) - return stmt - -class CircularCWModeStmt(ExcellonStatement): - - def __init__(self, **kwargs): - super(CircularCWModeStmt, self).__init__(**kwargs) - - def to_excellon(self, settings=None): - return 'G02' - -class CircularCCWModeStmt(ExcellonStatement): - - def __init__(self, **kwargs): - super(CircularCCWModeStmt, self).__init__(**kwargs) - - def to_excellon(self, settings=None): - return 'G02' - -class CoordinateStmtEx(CoordinateStmt): - @classmethod - def from_statement(cls, stmt): - newStmt = cls(x=stmt.x, y=stmt.y) - newStmt.radius = stmt.radius if isinstance(stmt, CoordinateStmtEx) else None - return newStmt - - @classmethod - def from_excellon(cls, line, settings, **kwargs): - stmt = None - if 'A' in line: - parts = line.split('A') - stmt = cls.from_statement(CoordinateStmt.from_excellon(parts[0], settings)) \ - if parts[0] != '' else cls() - stmt.radius = parse_gerber_value( - parts[1], settings.format, settings.zero_suppression) - elif 'I' in line: - jparts = line.split('J') - iparts = jparts[0].split('I') - stmt = cls.from_statement(CoordinateStmt.from_excellon(iparts[0], settings)) \ - if iparts[0] != '' else cls() - stmt.i = parse_gerber_value( - iparts[1], settings.format, settings.zero_suppression) - stmt.j = parse_gerber_value( - jparts[1], settings.format, settings.zero_suppression) - else: - stmt = cls.from_statement(CoordinateStmt.from_excellon(line, settings)) - - return stmt - - def __init__(self, x=None, y=None, radius=None, i=None, j=None, **kwargs): - super(CoordinateStmtEx, self).__init__(x, y, **kwargs) - self.radius = radius - self.i = i - self.j = j - - def to_excellon(self, settings): - stmt = '' - if self.x is not None: - stmt += 'X%s' % write_gerber_value(self.x, settings.format, - settings.zero_suppression) - if self.y is not None: - stmt += 'Y%s' % write_gerber_value(self.y, settings.format, - settings.zero_suppression) - if self.radius is not None: - stmt += 'A%s' % write_gerber_value(self.radius, settings.format, - settings.zero_suppression) - elif self.i is not None and self.j is not None: - stmt += 'I%sJ%s' % (write_gerber_value(self.i, settings.format, - settings.zero_suppression), - write_gerber_value(self.j, settings.format, - settings.zero_suppression)) - return stmt - - def __str__(self): - coord_str = '' - if self.x is not None: - coord_str += 'X: %g ' % self.x - if self.y is not None: - coord_str += 'Y: %g ' % self.y - if self.radius is not None: - coord_str += 'A: %g ' % self.radius - if self.i is not None: - coord_str += 'I: %g ' % self.i - if self.j is not None: - coord_str += 'J: %g ' % self.j - - return '<Coordinate Statement: %s>' % (coord_str) |