1457 lines
62 KiB
Python
1457 lines
62 KiB
Python
from camlib import Geometry
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import FlatCAMApp
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import FlatCAMTranslation as fcTranslate
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from shapely.geometry import Polygon, Point, LineString, MultiPolygon
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from shapely.ops import cascaded_union
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import shapely.affinity as affinity
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import re
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import traceback
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import gettext
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import builtins
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import numpy as np
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from numpy import Inf
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import logging
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if '_' not in builtins.__dict__:
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_ = gettext.gettext
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log = logging.getLogger('base2')
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log.setLevel(logging.DEBUG)
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formatter = logging.Formatter('[%(levelname)s] %(message)s')
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handler = logging.StreamHandler()
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handler.setFormatter(formatter)
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log.addHandler(handler)
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class Excellon(Geometry):
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"""
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Here it is done all the Excellon parsing.
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*ATTRIBUTES*
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* ``tools`` (dict): The key is the tool name and the value is
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a dictionary specifying the tool:
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================ ====================================
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Key Value
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================ ====================================
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C Diameter of the tool
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solid_geometry Geometry list for each tool
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Others Not supported (Ignored).
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================ ====================================
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* ``drills`` (list): Each is a dictionary:
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================ ====================================
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Key Value
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================ ====================================
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point (Shapely.Point) Where to drill
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tool (str) A key in ``tools``
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================ ====================================
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* ``slots`` (list): Each is a dictionary
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================ ====================================
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Key Value
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================ ====================================
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start (Shapely.Point) Start point of the slot
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stop (Shapely.Point) Stop point of the slot
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tool (str) A key in ``tools``
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================ ====================================
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"""
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defaults = {
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"zeros": "L",
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"excellon_format_upper_mm": '3',
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"excellon_format_lower_mm": '3',
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"excellon_format_upper_in": '2',
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"excellon_format_lower_in": '4',
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"excellon_units": 'INCH',
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"geo_steps_per_circle": '64'
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}
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def __init__(self, zeros=None, excellon_format_upper_mm=None, excellon_format_lower_mm=None,
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excellon_format_upper_in=None, excellon_format_lower_in=None, excellon_units=None,
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geo_steps_per_circle=None):
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"""
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The constructor takes no parameters.
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:return: Excellon object.
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:rtype: Excellon
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"""
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if geo_steps_per_circle is None:
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geo_steps_per_circle = int(Excellon.defaults['geo_steps_per_circle'])
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self.geo_steps_per_circle = int(geo_steps_per_circle)
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Geometry.__init__(self, geo_steps_per_circle=int(geo_steps_per_circle))
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# dictionary to store tools, see above for description
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self.tools = {}
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# list to store the drills, see above for description
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self.drills = []
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# self.slots (list) to store the slots; each is a dictionary
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self.slots = []
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self.source_file = ''
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# it serve to flag if a start routing or a stop routing was encountered
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# if a stop is encounter and this flag is still 0 (so there is no stop for a previous start) issue error
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self.routing_flag = 1
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self.match_routing_start = None
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self.match_routing_stop = None
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self.num_tools = [] # List for keeping the tools sorted
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self.index_per_tool = {} # Dictionary to store the indexed points for each tool
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# ## IN|MM -> Units are inherited from Geometry
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# self.units = units
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# Trailing "T" or leading "L" (default)
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# self.zeros = "T"
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self.zeros = zeros or self.defaults["zeros"]
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self.zeros_found = self.zeros
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self.units_found = self.units
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# this will serve as a default if the Excellon file has no info regarding of tool diameters (this info may be
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# in another file like for PCB WIzard ECAD software
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self.toolless_diam = 1.0
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# signal that the Excellon file has no tool diameter informations and the tools have bogus (random) diameter
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self.diameterless = False
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# Excellon format
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self.excellon_format_upper_in = excellon_format_upper_in or self.defaults["excellon_format_upper_in"]
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self.excellon_format_lower_in = excellon_format_lower_in or self.defaults["excellon_format_lower_in"]
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self.excellon_format_upper_mm = excellon_format_upper_mm or self.defaults["excellon_format_upper_mm"]
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self.excellon_format_lower_mm = excellon_format_lower_mm or self.defaults["excellon_format_lower_mm"]
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self.excellon_units = excellon_units or self.defaults["excellon_units"]
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# detected Excellon format is stored here:
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self.excellon_format = None
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# Attributes to be included in serialization
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# Always append to it because it carries contents
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# from Geometry.
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self.ser_attrs += ['tools', 'drills', 'zeros', 'excellon_format_upper_mm', 'excellon_format_lower_mm',
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'excellon_format_upper_in', 'excellon_format_lower_in', 'excellon_units', 'slots',
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'source_file']
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# ### Patterns ####
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# Regex basics:
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# ^ - beginning
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# $ - end
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# *: 0 or more, +: 1 or more, ?: 0 or 1
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# M48 - Beginning of Part Program Header
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self.hbegin_re = re.compile(r'^M48$')
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# ;HEADER - Beginning of Allegro Program Header
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self.allegro_hbegin_re = re.compile(r'\;\s*(HEADER)')
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# M95 or % - End of Part Program Header
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# NOTE: % has different meaning in the body
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self.hend_re = re.compile(r'^(?:M95|%)$')
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# FMAT Excellon format
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# Ignored in the parser
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# self.fmat_re = re.compile(r'^FMAT,([12])$')
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# Uunits and possible Excellon zeros and possible Excellon format
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# INCH uses 6 digits
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# METRIC uses 5/6
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self.units_re = re.compile(r'^(INCH|METRIC)(?:,([TL])Z)?,?(\d*\.\d+)?.*$')
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# Tool definition/parameters (?= is look-ahead
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# NOTE: This might be an overkill!
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# self.toolset_re = re.compile(r'^T(0?\d|\d\d)(?=.*C(\d*\.?\d*))?' +
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# r'(?=.*F(\d*\.?\d*))?(?=.*S(\d*\.?\d*))?' +
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# r'(?=.*B(\d*\.?\d*))?(?=.*H(\d*\.?\d*))?' +
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# r'(?=.*Z([-\+]?\d*\.?\d*))?[CFSBHT]')
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self.toolset_re = re.compile(r'^T(\d+)(?=.*C,?(\d*\.?\d*))?' +
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r'(?=.*F(\d*\.?\d*))?(?=.*S(\d*\.?\d*))?' +
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r'(?=.*B(\d*\.?\d*))?(?=.*H(\d*\.?\d*))?' +
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r'(?=.*Z([-\+]?\d*\.?\d*))?[CFSBHT]')
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self.detect_gcode_re = re.compile(r'^G2([01])$')
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# Tool select
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# Can have additional data after tool number but
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# is ignored if present in the header.
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# Warning: This will match toolset_re too.
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# self.toolsel_re = re.compile(r'^T((?:\d\d)|(?:\d))')
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self.toolsel_re = re.compile(r'^T(\d+)')
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# Headerless toolset
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# self.toolset_hl_re = re.compile(r'^T(\d+)(?=.*C(\d*\.?\d*))')
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self.toolset_hl_re = re.compile(r'^T(\d+)(?:.?C(\d+\.?\d*))?')
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# Comment
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self.comm_re = re.compile(r'^;(.*)$')
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# Absolute/Incremental G90/G91
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self.absinc_re = re.compile(r'^G9([01])$')
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# Modes of operation
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# 1-linear, 2-circCW, 3-cirCCW, 4-vardwell, 5-Drill
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self.modes_re = re.compile(r'^G0([012345])')
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# Measuring mode
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# 1-metric, 2-inch
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self.meas_re = re.compile(r'^M7([12])$')
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# Coordinates
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# self.xcoord_re = re.compile(r'^X(\d*\.?\d*)(?:Y\d*\.?\d*)?$')
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# self.ycoord_re = re.compile(r'^(?:X\d*\.?\d*)?Y(\d*\.?\d*)$')
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coordsperiod_re_string = r'(?=.*X([-\+]?\d*\.\d*))?(?=.*Y([-\+]?\d*\.\d*))?[XY]'
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self.coordsperiod_re = re.compile(coordsperiod_re_string)
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coordsnoperiod_re_string = r'(?!.*\.)(?=.*X([-\+]?\d*))?(?=.*Y([-\+]?\d*))?[XY]'
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self.coordsnoperiod_re = re.compile(coordsnoperiod_re_string)
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# Slots parsing
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slots_re_string = r'^([^G]+)G85(.*)$'
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self.slots_re = re.compile(slots_re_string)
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# R - Repeat hole (# times, X offset, Y offset)
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self.rep_re = re.compile(r'^R(\d+)(?=.*[XY])+(?:X([-\+]?\d*\.?\d*))?(?:Y([-\+]?\d*\.?\d*))?$')
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# Various stop/pause commands
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self.stop_re = re.compile(r'^((G04)|(M09)|(M06)|(M00)|(M30))')
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# Allegro Excellon format support
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self.tool_units_re = re.compile(r'(\;\s*Holesize \d+.\s*\=\s*(\d+.\d+).*(MILS|MM))')
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# Altium Excellon format support
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# it's a comment like this: ";FILE_FORMAT=2:5"
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self.altium_format = re.compile(r'^;\s*(?:FILE_FORMAT)?(?:Format)?[=|:]\s*(\d+)[:|.](\d+).*$')
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# Parse coordinates
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self.leadingzeros_re = re.compile(r'^[-\+]?(0*)(\d*)')
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# Repeating command
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self.repeat_re = re.compile(r'R(\d+)')
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def parse_file(self, filename=None, file_obj=None):
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"""
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Reads the specified file as array of lines as
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passes it to ``parse_lines()``.
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:param filename: The file to be read and parsed.
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:type filename: str
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:return: None
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"""
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if file_obj:
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estr = file_obj
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else:
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if filename is None:
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return "fail"
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efile = open(filename, 'r')
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estr = efile.readlines()
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efile.close()
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try:
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self.parse_lines(estr)
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except:
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return "fail"
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def parse_lines(self, elines):
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"""
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Main Excellon parser.
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:param elines: List of strings, each being a line of Excellon code.
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:type elines: list
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:return: None
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"""
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# State variables
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current_tool = ""
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in_header = False
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headerless = False
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current_x = None
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current_y = None
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slot_current_x = None
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slot_current_y = None
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name_tool = 0
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allegro_warning = False
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line_units_found = False
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repeating_x = 0
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repeating_y = 0
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repeat = 0
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line_units = ''
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# ## Parsing starts here ## ##
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line_num = 0 # Line number
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eline = ""
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try:
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for eline in elines:
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if self.app.abort_flag:
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# graceful abort requested by the user
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raise FlatCAMApp.GracefulException
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line_num += 1
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# log.debug("%3d %s" % (line_num, str(eline)))
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self.source_file += eline
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# Cleanup lines
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eline = eline.strip(' \r\n')
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# Excellon files and Gcode share some extensions therefore if we detect G20 or G21 it's GCODe
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# and we need to exit from here
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if self.detect_gcode_re.search(eline):
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log.warning("This is GCODE mark: %s" % eline)
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self.app.inform.emit('[ERROR_NOTCL] %s: %s' %
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(_('This is GCODE mark'), eline))
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return
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# Header Begin (M48) #
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if self.hbegin_re.search(eline):
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in_header = True
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headerless = False
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log.warning("Found start of the header: %s" % eline)
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continue
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# Allegro Header Begin (;HEADER) #
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if self.allegro_hbegin_re.search(eline):
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in_header = True
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allegro_warning = True
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log.warning("Found ALLEGRO start of the header: %s" % eline)
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continue
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# Search for Header End #
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# Since there might be comments in the header that include header end char (% or M95)
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# we ignore the lines starting with ';' that contains such header end chars because it is not a
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# real header end.
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if self.comm_re.search(eline):
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match = self.tool_units_re.search(eline)
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if match:
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if line_units_found is False:
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line_units_found = True
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line_units = match.group(3)
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self.convert_units({"MILS": "IN", "MM": "MM"}[line_units])
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log.warning("Type of Allegro UNITS found inline in comments: %s" % line_units)
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if match.group(2):
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name_tool += 1
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if line_units == 'MILS':
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spec = {"C": (float(match.group(2)) / 1000)}
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self.tools[str(name_tool)] = spec
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log.debug(" Tool definition: %s %s" % (name_tool, spec))
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else:
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spec = {"C": float(match.group(2))}
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self.tools[str(name_tool)] = spec
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log.debug(" Tool definition: %s %s" % (name_tool, spec))
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spec['solid_geometry'] = []
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continue
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# search for Altium Excellon Format / Sprint Layout who is included as a comment
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match = self.altium_format.search(eline)
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if match:
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self.excellon_format_upper_mm = match.group(1)
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self.excellon_format_lower_mm = match.group(2)
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self.excellon_format_upper_in = match.group(1)
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self.excellon_format_lower_in = match.group(2)
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log.warning("Altium Excellon format preset found in comments: %s:%s" %
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(match.group(1), match.group(2)))
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continue
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else:
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log.warning("Line ignored, it's a comment: %s" % eline)
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else:
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if self.hend_re.search(eline):
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if in_header is False or bool(self.tools) is False:
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log.warning("Found end of the header but there is no header: %s" % eline)
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log.warning("The only useful data in header are tools, units and format.")
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log.warning("Therefore we will create units and format based on defaults.")
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headerless = True
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try:
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self.convert_units({"INCH": "IN", "METRIC": "MM"}[self.excellon_units])
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except Exception as e:
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log.warning("Units could not be converted: %s" % str(e))
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in_header = False
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# for Allegro type of Excellons we reset name_tool variable so we can reuse it for toolchange
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if allegro_warning is True:
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name_tool = 0
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log.warning("Found end of the header: %s" % eline)
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continue
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# ## Alternative units format M71/M72
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# Supposed to be just in the body (yes, the body)
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# but some put it in the header (PADS for example).
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# Will detect anywhere. Occurrence will change the
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# object's units.
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match = self.meas_re.match(eline)
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if match:
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# self.units = {"1": "MM", "2": "IN"}[match.group(1)]
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# Modified for issue #80
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self.convert_units({"1": "MM", "2": "IN"}[match.group(1)])
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log.debug(" Units: %s" % self.units)
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if self.units == 'MM':
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log.warning("Excellon format preset is: %s" % self.excellon_format_upper_mm + \
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':' + str(self.excellon_format_lower_mm))
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else:
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log.warning("Excellon format preset is: %s" % self.excellon_format_upper_in + \
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':' + str(self.excellon_format_lower_in))
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continue
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# ### Body ####
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if not in_header:
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# ## Tool change ###
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match = self.toolsel_re.search(eline)
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if match:
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current_tool = str(int(match.group(1)))
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log.debug("Tool change: %s" % current_tool)
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if bool(headerless):
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match = self.toolset_hl_re.search(eline)
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if match:
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name = str(int(match.group(1)))
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try:
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diam = float(match.group(2))
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except:
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# it's possible that tool definition has only tool number and no diameter info
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# (those could be in another file like PCB Wizard do)
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# then match.group(2) = None and float(None) will create the exception
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# the bellow construction is so each tool will have a slightly different diameter
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# starting with a default value, to allow Excellon editing after that
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self.diameterless = True
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self.app.inform.emit('[WARNING] %s%s %s' %
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(_("No tool diameter info's. See shell.\n"
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"A tool change event: T"),
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str(current_tool),
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_("was found but the Excellon file "
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"have no informations regarding the tool "
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"diameters therefore the application will try to load it "
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"by using some 'fake' diameters.\n"
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"The user needs to edit the resulting Excellon object and "
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"change the diameters to reflect the real diameters.")
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)
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)
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if self.excellon_units == 'MM':
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diam = self.toolless_diam + (int(current_tool) - 1) / 100
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else:
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diam = (self.toolless_diam + (int(current_tool) - 1) / 100) / 25.4
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spec = {"C": diam, 'solid_geometry': []}
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self.tools[name] = spec
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log.debug("Tool definition out of header: %s %s" % (name, spec))
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continue
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# ## Allegro Type Tool change ###
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if allegro_warning is True:
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match = self.absinc_re.search(eline)
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match1 = self.stop_re.search(eline)
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if match or match1:
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name_tool += 1
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current_tool = str(name_tool)
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log.debug("Tool change for Allegro type of Excellon: %s" % current_tool)
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continue
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# ## Slots parsing for drilled slots (contain G85)
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# a Excellon drilled slot line may look like this:
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# X01125Y0022244G85Y0027756
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match = self.slots_re.search(eline)
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if match:
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# signal that there are milling slots operations
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self.defaults['excellon_drills'] = False
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|
|
# the slot start coordinates group is to the left of G85 command (group(1) )
|
|
# the slot stop coordinates group is to the right of G85 command (group(2) )
|
|
start_coords_match = match.group(1)
|
|
stop_coords_match = match.group(2)
|
|
|
|
# Slot coordinates without period # ##
|
|
# get the coordinates for slot start and for slot stop into variables
|
|
start_coords_noperiod = self.coordsnoperiod_re.search(start_coords_match)
|
|
stop_coords_noperiod = self.coordsnoperiod_re.search(stop_coords_match)
|
|
if start_coords_noperiod:
|
|
try:
|
|
slot_start_x = self.parse_number(start_coords_noperiod.group(1))
|
|
slot_current_x = slot_start_x
|
|
except TypeError:
|
|
slot_start_x = slot_current_x
|
|
except:
|
|
return
|
|
|
|
try:
|
|
slot_start_y = self.parse_number(start_coords_noperiod.group(2))
|
|
slot_current_y = slot_start_y
|
|
except TypeError:
|
|
slot_start_y = slot_current_y
|
|
except:
|
|
return
|
|
|
|
try:
|
|
slot_stop_x = self.parse_number(stop_coords_noperiod.group(1))
|
|
slot_current_x = slot_stop_x
|
|
except TypeError:
|
|
slot_stop_x = slot_current_x
|
|
except:
|
|
return
|
|
|
|
try:
|
|
slot_stop_y = self.parse_number(stop_coords_noperiod.group(2))
|
|
slot_current_y = slot_stop_y
|
|
except TypeError:
|
|
slot_stop_y = slot_current_y
|
|
except:
|
|
return
|
|
|
|
if (slot_start_x is None or slot_start_y is None or
|
|
slot_stop_x is None or slot_stop_y is None):
|
|
log.error("Slots are missing some or all coordinates.")
|
|
continue
|
|
|
|
# we have a slot
|
|
log.debug('Parsed a slot with coordinates: ' + str([slot_start_x,
|
|
slot_start_y, slot_stop_x,
|
|
slot_stop_y]))
|
|
|
|
# store current tool diameter as slot diameter
|
|
slot_dia = 0.05
|
|
try:
|
|
slot_dia = float(self.tools[current_tool]['C'])
|
|
except Exception as e:
|
|
pass
|
|
log.debug(
|
|
'Milling/Drilling slot with tool %s, diam=%f' % (
|
|
current_tool,
|
|
slot_dia
|
|
)
|
|
)
|
|
|
|
self.slots.append(
|
|
{
|
|
'start': Point(slot_start_x, slot_start_y),
|
|
'stop': Point(slot_stop_x, slot_stop_y),
|
|
'tool': current_tool
|
|
}
|
|
)
|
|
continue
|
|
|
|
# Slot coordinates with period: Use literally. ###
|
|
# get the coordinates for slot start and for slot stop into variables
|
|
start_coords_period = self.coordsperiod_re.search(start_coords_match)
|
|
stop_coords_period = self.coordsperiod_re.search(stop_coords_match)
|
|
if start_coords_period:
|
|
|
|
try:
|
|
slot_start_x = float(start_coords_period.group(1))
|
|
slot_current_x = slot_start_x
|
|
except TypeError:
|
|
slot_start_x = slot_current_x
|
|
except:
|
|
return
|
|
|
|
try:
|
|
slot_start_y = float(start_coords_period.group(2))
|
|
slot_current_y = slot_start_y
|
|
except TypeError:
|
|
slot_start_y = slot_current_y
|
|
except:
|
|
return
|
|
|
|
try:
|
|
slot_stop_x = float(stop_coords_period.group(1))
|
|
slot_current_x = slot_stop_x
|
|
except TypeError:
|
|
slot_stop_x = slot_current_x
|
|
except:
|
|
return
|
|
|
|
try:
|
|
slot_stop_y = float(stop_coords_period.group(2))
|
|
slot_current_y = slot_stop_y
|
|
except TypeError:
|
|
slot_stop_y = slot_current_y
|
|
except:
|
|
return
|
|
|
|
if (slot_start_x is None or slot_start_y is None or
|
|
slot_stop_x is None or slot_stop_y is None):
|
|
log.error("Slots are missing some or all coordinates.")
|
|
continue
|
|
|
|
# we have a slot
|
|
log.debug('Parsed a slot with coordinates: ' + str([slot_start_x,
|
|
slot_start_y, slot_stop_x,
|
|
slot_stop_y]))
|
|
|
|
# store current tool diameter as slot diameter
|
|
slot_dia = 0.05
|
|
try:
|
|
slot_dia = float(self.tools[current_tool]['C'])
|
|
except Exception as e:
|
|
pass
|
|
log.debug(
|
|
'Milling/Drilling slot with tool %s, diam=%f' % (
|
|
current_tool,
|
|
slot_dia
|
|
)
|
|
)
|
|
|
|
self.slots.append(
|
|
{
|
|
'start': Point(slot_start_x, slot_start_y),
|
|
'stop': Point(slot_stop_x, slot_stop_y),
|
|
'tool': current_tool
|
|
}
|
|
)
|
|
continue
|
|
|
|
# ## Coordinates without period # ##
|
|
match = self.coordsnoperiod_re.search(eline)
|
|
if match:
|
|
matchr = self.repeat_re.search(eline)
|
|
if matchr:
|
|
repeat = int(matchr.group(1))
|
|
|
|
try:
|
|
x = self.parse_number(match.group(1))
|
|
repeating_x = current_x
|
|
current_x = x
|
|
except TypeError:
|
|
x = current_x
|
|
repeating_x = 0
|
|
except:
|
|
return
|
|
|
|
try:
|
|
y = self.parse_number(match.group(2))
|
|
repeating_y = current_y
|
|
current_y = y
|
|
except TypeError:
|
|
y = current_y
|
|
repeating_y = 0
|
|
except:
|
|
return
|
|
|
|
if x is None or y is None:
|
|
log.error("Missing coordinates")
|
|
continue
|
|
|
|
# ## Excellon Routing parse
|
|
if len(re.findall("G00", eline)) > 0:
|
|
self.match_routing_start = 'G00'
|
|
|
|
# signal that there are milling slots operations
|
|
self.defaults['excellon_drills'] = False
|
|
|
|
self.routing_flag = 0
|
|
slot_start_x = x
|
|
slot_start_y = y
|
|
continue
|
|
|
|
if self.routing_flag == 0:
|
|
if len(re.findall("G01", eline)) > 0:
|
|
self.match_routing_stop = 'G01'
|
|
|
|
# signal that there are milling slots operations
|
|
self.defaults['excellon_drills'] = False
|
|
|
|
self.routing_flag = 1
|
|
slot_stop_x = x
|
|
slot_stop_y = y
|
|
self.slots.append(
|
|
{
|
|
'start': Point(slot_start_x, slot_start_y),
|
|
'stop': Point(slot_stop_x, slot_stop_y),
|
|
'tool': current_tool
|
|
}
|
|
)
|
|
continue
|
|
|
|
if self.match_routing_start is None and self.match_routing_stop is None:
|
|
if repeat == 0:
|
|
# signal that there are drill operations
|
|
self.defaults['excellon_drills'] = True
|
|
self.drills.append({'point': Point((x, y)), 'tool': current_tool})
|
|
else:
|
|
coordx = x
|
|
coordy = y
|
|
while repeat > 0:
|
|
if repeating_x:
|
|
coordx = (repeat * x) + repeating_x
|
|
if repeating_y:
|
|
coordy = (repeat * y) + repeating_y
|
|
self.drills.append({'point': Point((coordx, coordy)), 'tool': current_tool})
|
|
repeat -= 1
|
|
repeating_x = repeating_y = 0
|
|
# log.debug("{:15} {:8} {:8}".format(eline, x, y))
|
|
continue
|
|
|
|
# ## Coordinates with period: Use literally. # ##
|
|
match = self.coordsperiod_re.search(eline)
|
|
if match:
|
|
matchr = self.repeat_re.search(eline)
|
|
if matchr:
|
|
repeat = int(matchr.group(1))
|
|
|
|
if match:
|
|
# signal that there are drill operations
|
|
self.defaults['excellon_drills'] = True
|
|
try:
|
|
x = float(match.group(1))
|
|
repeating_x = current_x
|
|
current_x = x
|
|
except TypeError:
|
|
x = current_x
|
|
repeating_x = 0
|
|
|
|
try:
|
|
y = float(match.group(2))
|
|
repeating_y = current_y
|
|
current_y = y
|
|
except TypeError:
|
|
y = current_y
|
|
repeating_y = 0
|
|
|
|
if x is None or y is None:
|
|
log.error("Missing coordinates")
|
|
continue
|
|
|
|
# ## Excellon Routing parse
|
|
if len(re.findall("G00", eline)) > 0:
|
|
self.match_routing_start = 'G00'
|
|
|
|
# signal that there are milling slots operations
|
|
self.defaults['excellon_drills'] = False
|
|
|
|
self.routing_flag = 0
|
|
slot_start_x = x
|
|
slot_start_y = y
|
|
continue
|
|
|
|
if self.routing_flag == 0:
|
|
if len(re.findall("G01", eline)) > 0:
|
|
self.match_routing_stop = 'G01'
|
|
|
|
# signal that there are milling slots operations
|
|
self.defaults['excellon_drills'] = False
|
|
|
|
self.routing_flag = 1
|
|
slot_stop_x = x
|
|
slot_stop_y = y
|
|
self.slots.append(
|
|
{
|
|
'start': Point(slot_start_x, slot_start_y),
|
|
'stop': Point(slot_stop_x, slot_stop_y),
|
|
'tool': current_tool
|
|
}
|
|
)
|
|
continue
|
|
|
|
if self.match_routing_start is None and self.match_routing_stop is None:
|
|
# signal that there are drill operations
|
|
if repeat == 0:
|
|
# signal that there are drill operations
|
|
self.defaults['excellon_drills'] = True
|
|
self.drills.append({'point': Point((x, y)), 'tool': current_tool})
|
|
else:
|
|
coordx = x
|
|
coordy = y
|
|
while repeat > 0:
|
|
if repeating_x:
|
|
coordx = (repeat * x) + repeating_x
|
|
if repeating_y:
|
|
coordy = (repeat * y) + repeating_y
|
|
self.drills.append({'point': Point((coordx, coordy)), 'tool': current_tool})
|
|
repeat -= 1
|
|
repeating_x = repeating_y = 0
|
|
# log.debug("{:15} {:8} {:8}".format(eline, x, y))
|
|
continue
|
|
|
|
# ### Header ####
|
|
if in_header:
|
|
|
|
# ## Tool definitions # ##
|
|
match = self.toolset_re.search(eline)
|
|
if match:
|
|
name = str(int(match.group(1)))
|
|
spec = {"C": float(match.group(2)), 'solid_geometry': []}
|
|
self.tools[name] = spec
|
|
log.debug(" Tool definition: %s %s" % (name, spec))
|
|
continue
|
|
|
|
# ## Units and number format # ##
|
|
match = self.units_re.match(eline)
|
|
if match:
|
|
self.units_found = match.group(1)
|
|
self.zeros = match.group(2) # "T" or "L". Might be empty
|
|
self.excellon_format = match.group(3)
|
|
if self.excellon_format:
|
|
upper = len(self.excellon_format.partition('.')[0])
|
|
lower = len(self.excellon_format.partition('.')[2])
|
|
if self.units == 'MM':
|
|
self.excellon_format_upper_mm = upper
|
|
self.excellon_format_lower_mm = lower
|
|
else:
|
|
self.excellon_format_upper_in = upper
|
|
self.excellon_format_lower_in = lower
|
|
|
|
# Modified for issue #80
|
|
self.convert_units({"INCH": "IN", "METRIC": "MM"}[self.units_found])
|
|
# log.warning(" Units/Format: %s %s" % (self.units, self.zeros))
|
|
log.warning("Units: %s" % self.units)
|
|
if self.units == 'MM':
|
|
log.warning("Excellon format preset is: %s" % str(self.excellon_format_upper_mm) +
|
|
':' + str(self.excellon_format_lower_mm))
|
|
else:
|
|
log.warning("Excellon format preset is: %s" % str(self.excellon_format_upper_in) +
|
|
':' + str(self.excellon_format_lower_in))
|
|
log.warning("Type of zeros found inline: %s" % self.zeros)
|
|
continue
|
|
|
|
# Search for units type again it might be alone on the line
|
|
if "INCH" in eline:
|
|
line_units = "INCH"
|
|
# Modified for issue #80
|
|
self.convert_units({"INCH": "IN", "METRIC": "MM"}[line_units])
|
|
log.warning("Type of UNITS found inline: %s" % line_units)
|
|
log.warning("Excellon format preset is: %s" % str(self.excellon_format_upper_in) +
|
|
':' + str(self.excellon_format_lower_in))
|
|
# TODO: not working
|
|
# FlatCAMApp.App.inform.emit("Detected INLINE: %s" % str(eline))
|
|
continue
|
|
elif "METRIC" in eline:
|
|
line_units = "METRIC"
|
|
# Modified for issue #80
|
|
self.convert_units({"INCH": "IN", "METRIC": "MM"}[line_units])
|
|
log.warning("Type of UNITS found inline: %s" % line_units)
|
|
log.warning("Excellon format preset is: %s" % str(self.excellon_format_upper_mm) +
|
|
':' + str(self.excellon_format_lower_mm))
|
|
# TODO: not working
|
|
# FlatCAMApp.App.inform.emit("Detected INLINE: %s" % str(eline))
|
|
continue
|
|
|
|
# Search for zeros type again because it might be alone on the line
|
|
match = re.search(r'[LT]Z', eline)
|
|
if match:
|
|
self.zeros = match.group()
|
|
log.warning("Type of zeros found: %s" % self.zeros)
|
|
continue
|
|
|
|
# ## Units and number format outside header# ##
|
|
match = self.units_re.match(eline)
|
|
if match:
|
|
self.units_found = match.group(1)
|
|
self.zeros = match.group(2) # "T" or "L". Might be empty
|
|
self.excellon_format = match.group(3)
|
|
if self.excellon_format:
|
|
upper = len(self.excellon_format.partition('.')[0])
|
|
lower = len(self.excellon_format.partition('.')[2])
|
|
if self.units == 'MM':
|
|
self.excellon_format_upper_mm = upper
|
|
self.excellon_format_lower_mm = lower
|
|
else:
|
|
self.excellon_format_upper_in = upper
|
|
self.excellon_format_lower_in = lower
|
|
|
|
# Modified for issue #80
|
|
self.convert_units({"INCH": "IN", "METRIC": "MM"}[self.units_found])
|
|
# log.warning(" Units/Format: %s %s" % (self.units, self.zeros))
|
|
log.warning("Units: %s" % self.units)
|
|
if self.units == 'MM':
|
|
log.warning("Excellon format preset is: %s" % str(self.excellon_format_upper_mm) +
|
|
':' + str(self.excellon_format_lower_mm))
|
|
else:
|
|
log.warning("Excellon format preset is: %s" % str(self.excellon_format_upper_in) +
|
|
':' + str(self.excellon_format_lower_in))
|
|
log.warning("Type of zeros found outside header, inline: %s" % self.zeros)
|
|
|
|
log.warning("UNITS found outside header")
|
|
continue
|
|
|
|
log.warning("Line ignored: %s" % eline)
|
|
|
|
# make sure that since we are in headerless mode, we convert the tools only after the file parsing
|
|
# is finished since the tools definitions are spread in the Excellon body. We use as units the value
|
|
# from self.defaults['excellon_units']
|
|
log.info("Zeros: %s, Units %s." % (self.zeros, self.units))
|
|
except Exception as e:
|
|
log.error("Excellon PARSING FAILED. Line %d: %s" % (line_num, eline))
|
|
msg = '[ERROR_NOTCL] %s' % \
|
|
_("An internal error has ocurred. See shell.\n")
|
|
msg += _('{e_code} Excellon Parser error.\nParsing Failed. Line {l_nr}: {line}\n').format(
|
|
e_code='[ERROR]',
|
|
l_nr=line_num,
|
|
line=eline)
|
|
msg += traceback.format_exc()
|
|
self.app.inform.emit(msg)
|
|
|
|
return "fail"
|
|
|
|
def parse_number(self, number_str):
|
|
"""
|
|
Parses coordinate numbers without period.
|
|
|
|
:param number_str: String representing the numerical value.
|
|
:type number_str: str
|
|
:return: Floating point representation of the number
|
|
:rtype: float
|
|
"""
|
|
|
|
match = self.leadingzeros_re.search(number_str)
|
|
nr_length = len(match.group(1)) + len(match.group(2))
|
|
try:
|
|
if self.zeros == "L" or self.zeros == "LZ": # Leading
|
|
# With leading zeros, when you type in a coordinate,
|
|
# the leading zeros must always be included. Trailing zeros
|
|
# are unneeded and may be left off. The CNC-7 will automatically add them.
|
|
# r'^[-\+]?(0*)(\d*)'
|
|
# 6 digits are divided by 10^4
|
|
# If less than size digits, they are automatically added,
|
|
# 5 digits then are divided by 10^3 and so on.
|
|
|
|
if self.units.lower() == "in":
|
|
result = float(number_str) / (10 ** (float(nr_length) - float(self.excellon_format_upper_in)))
|
|
else:
|
|
result = float(number_str) / (10 ** (float(nr_length) - float(self.excellon_format_upper_mm)))
|
|
return result
|
|
else: # Trailing
|
|
# You must show all zeros to the right of the number and can omit
|
|
# all zeros to the left of the number. The CNC-7 will count the number
|
|
# of digits you typed and automatically fill in the missing zeros.
|
|
# ## flatCAM expects 6digits
|
|
# flatCAM expects the number of digits entered into the defaults
|
|
|
|
if self.units.lower() == "in": # Inches is 00.0000
|
|
result = float(number_str) / (10 ** (float(self.excellon_format_lower_in)))
|
|
else: # Metric is 000.000
|
|
result = float(number_str) / (10 ** (float(self.excellon_format_lower_mm)))
|
|
return result
|
|
except Exception as e:
|
|
log.error("Aborted. Operation could not be completed due of %s" % str(e))
|
|
return
|
|
|
|
def create_geometry(self):
|
|
"""
|
|
Creates circles of the tool diameter at every point
|
|
specified in ``self.drills``. Also creates geometries (polygons)
|
|
for the slots as specified in ``self.slots``
|
|
All the resulting geometry is stored into self.solid_geometry list.
|
|
The list self.solid_geometry has 2 elements: first is a dict with the drills geometry,
|
|
and second element is another similar dict that contain the slots geometry.
|
|
|
|
Each dict has as keys the tool diameters and as values lists with Shapely objects, the geometries
|
|
================ ====================================
|
|
Key Value
|
|
================ ====================================
|
|
tool_diameter list of (Shapely.Point) Where to drill
|
|
================ ====================================
|
|
|
|
:return: None
|
|
"""
|
|
self.solid_geometry = []
|
|
try:
|
|
# clear the solid_geometry in self.tools
|
|
for tool in self.tools:
|
|
try:
|
|
self.tools[tool]['solid_geometry'][:] = []
|
|
except KeyError:
|
|
self.tools[tool]['solid_geometry'] = []
|
|
|
|
for drill in self.drills:
|
|
# poly = drill['point'].buffer(self.tools[drill['tool']]["C"]/2.0)
|
|
if drill['tool'] is '':
|
|
self.app.inform.emit('[WARNING] %s' %
|
|
_("Excellon.create_geometry() -> a drill location was skipped "
|
|
"due of not having a tool associated.\n"
|
|
"Check the resulting GCode."))
|
|
log.debug("Excellon.create_geometry() -> a drill location was skipped "
|
|
"due of not having a tool associated")
|
|
continue
|
|
tooldia = self.tools[drill['tool']]['C']
|
|
poly = drill['point'].buffer(tooldia / 2.0, int(int(self.geo_steps_per_circle) / 4))
|
|
self.solid_geometry.append(poly)
|
|
self.tools[drill['tool']]['solid_geometry'].append(poly)
|
|
|
|
for slot in self.slots:
|
|
slot_tooldia = self.tools[slot['tool']]['C']
|
|
start = slot['start']
|
|
stop = slot['stop']
|
|
|
|
lines_string = LineString([start, stop])
|
|
poly = lines_string.buffer(slot_tooldia / 2.0, int(int(self.geo_steps_per_circle) / 4))
|
|
self.solid_geometry.append(poly)
|
|
self.tools[slot['tool']]['solid_geometry'].append(poly)
|
|
|
|
except Exception as e:
|
|
log.debug("Excellon geometry creation failed due of ERROR: %s" % str(e))
|
|
return "fail"
|
|
|
|
# drill_geometry = {}
|
|
# slot_geometry = {}
|
|
#
|
|
# def insertIntoDataStruct(dia, drill_geo, aDict):
|
|
# if not dia in aDict:
|
|
# aDict[dia] = [drill_geo]
|
|
# else:
|
|
# aDict[dia].append(drill_geo)
|
|
#
|
|
# for tool in self.tools:
|
|
# tooldia = self.tools[tool]['C']
|
|
# for drill in self.drills:
|
|
# if drill['tool'] == tool:
|
|
# poly = drill['point'].buffer(tooldia / 2.0)
|
|
# insertIntoDataStruct(tooldia, poly, drill_geometry)
|
|
#
|
|
# for tool in self.tools:
|
|
# slot_tooldia = self.tools[tool]['C']
|
|
# for slot in self.slots:
|
|
# if slot['tool'] == tool:
|
|
# start = slot['start']
|
|
# stop = slot['stop']
|
|
# lines_string = LineString([start, stop])
|
|
# poly = lines_string.buffer(slot_tooldia/2.0, self.geo_steps_per_circle)
|
|
# insertIntoDataStruct(slot_tooldia, poly, drill_geometry)
|
|
#
|
|
# self.solid_geometry = [drill_geometry, slot_geometry]
|
|
|
|
def bounds(self):
|
|
"""
|
|
Returns coordinates of rectangular bounds
|
|
of Excellon geometry: (xmin, ymin, xmax, ymax).
|
|
"""
|
|
# fixed issue of getting bounds only for one level lists of objects
|
|
# now it can get bounds for nested lists of objects
|
|
|
|
log.debug("camlib.Excellon.bounds()")
|
|
if self.solid_geometry is None:
|
|
log.debug("solid_geometry is None")
|
|
return 0, 0, 0, 0
|
|
|
|
def bounds_rec(obj):
|
|
if type(obj) is list:
|
|
minx = Inf
|
|
miny = Inf
|
|
maxx = -Inf
|
|
maxy = -Inf
|
|
|
|
for k in obj:
|
|
if type(k) is dict:
|
|
for key in k:
|
|
minx_, miny_, maxx_, maxy_ = bounds_rec(k[key])
|
|
minx = min(minx, minx_)
|
|
miny = min(miny, miny_)
|
|
maxx = max(maxx, maxx_)
|
|
maxy = max(maxy, maxy_)
|
|
else:
|
|
minx_, miny_, maxx_, maxy_ = bounds_rec(k)
|
|
minx = min(minx, minx_)
|
|
miny = min(miny, miny_)
|
|
maxx = max(maxx, maxx_)
|
|
maxy = max(maxy, maxy_)
|
|
return minx, miny, maxx, maxy
|
|
else:
|
|
# it's a Shapely object, return it's bounds
|
|
return obj.bounds
|
|
|
|
minx_list = []
|
|
miny_list = []
|
|
maxx_list = []
|
|
maxy_list = []
|
|
|
|
for tool in self.tools:
|
|
minx, miny, maxx, maxy = bounds_rec(self.tools[tool]['solid_geometry'])
|
|
minx_list.append(minx)
|
|
miny_list.append(miny)
|
|
maxx_list.append(maxx)
|
|
maxy_list.append(maxy)
|
|
|
|
return (min(minx_list), min(miny_list), max(maxx_list), max(maxy_list))
|
|
|
|
def convert_units(self, units):
|
|
"""
|
|
This function first convert to the the units found in the Excellon file but it converts tools that
|
|
are not there yet so it has no effect other than it signal that the units are the ones in the file.
|
|
|
|
On object creation, in new_object(), true conversion is done because this is done at the end of the
|
|
Excellon file parsing, the tools are inside and self.tools is really converted from the units found
|
|
inside the file to the FlatCAM units.
|
|
|
|
Kind of convolute way to make the conversion and it is based on the assumption that the Excellon file
|
|
will have detected the units before the tools are parsed and stored in self.tools
|
|
:param units:
|
|
:type str: IN or MM
|
|
:return:
|
|
"""
|
|
log.debug("camlib.Excellon.convert_units()")
|
|
|
|
factor = Geometry.convert_units(self, units)
|
|
|
|
# Tools
|
|
for tname in self.tools:
|
|
self.tools[tname]["C"] *= factor
|
|
|
|
self.create_geometry()
|
|
|
|
return factor
|
|
|
|
def scale(self, xfactor, yfactor=None, point=None):
|
|
"""
|
|
Scales geometry on the XY plane in the object by a given factor.
|
|
Tool sizes, feedrates an Z-plane dimensions are untouched.
|
|
|
|
:param factor: Number by which to scale the object.
|
|
:type factor: float
|
|
:return: None
|
|
:rtype: NOne
|
|
"""
|
|
log.debug("camlib.Excellon.scale()")
|
|
|
|
if yfactor is None:
|
|
yfactor = xfactor
|
|
|
|
if point is None:
|
|
px = 0
|
|
py = 0
|
|
else:
|
|
px, py = point
|
|
|
|
def scale_geom(obj):
|
|
if type(obj) is list:
|
|
new_obj = []
|
|
for g in obj:
|
|
new_obj.append(scale_geom(g))
|
|
return new_obj
|
|
else:
|
|
try:
|
|
return affinity.scale(obj, xfactor, yfactor, origin=(px, py))
|
|
except AttributeError:
|
|
return obj
|
|
|
|
# variables to display the percentage of work done
|
|
self.geo_len = 0
|
|
try:
|
|
for g in self.drills:
|
|
self.geo_len += 1
|
|
except TypeError:
|
|
self.geo_len = 1
|
|
self.old_disp_number = 0
|
|
self.el_count = 0
|
|
|
|
# Drills
|
|
for drill in self.drills:
|
|
drill['point'] = affinity.scale(drill['point'], xfactor, yfactor, origin=(px, py))
|
|
|
|
self.el_count += 1
|
|
disp_number = int(np.interp(self.el_count, [0, self.geo_len], [0, 100]))
|
|
if self.old_disp_number < disp_number <= 100:
|
|
self.app.proc_container.update_view_text(' %d%%' % disp_number)
|
|
self.old_disp_number = disp_number
|
|
|
|
# scale solid_geometry
|
|
for tool in self.tools:
|
|
self.tools[tool]['solid_geometry'] = scale_geom(self.tools[tool]['solid_geometry'])
|
|
|
|
# Slots
|
|
for slot in self.slots:
|
|
slot['stop'] = affinity.scale(slot['stop'], xfactor, yfactor, origin=(px, py))
|
|
slot['start'] = affinity.scale(slot['start'], xfactor, yfactor, origin=(px, py))
|
|
|
|
self.create_geometry()
|
|
self.app.proc_container.new_text = ''
|
|
|
|
def offset(self, vect):
|
|
"""
|
|
Offsets geometry on the XY plane in the object by a given vector.
|
|
|
|
:param vect: (x, y) offset vector.
|
|
:type vect: tuple
|
|
:return: None
|
|
"""
|
|
log.debug("camlib.Excellon.offset()")
|
|
|
|
dx, dy = vect
|
|
|
|
def offset_geom(obj):
|
|
if type(obj) is list:
|
|
new_obj = []
|
|
for g in obj:
|
|
new_obj.append(offset_geom(g))
|
|
return new_obj
|
|
else:
|
|
try:
|
|
return affinity.translate(obj, xoff=dx, yoff=dy)
|
|
except AttributeError:
|
|
return obj
|
|
|
|
# variables to display the percentage of work done
|
|
self.geo_len = 0
|
|
try:
|
|
for g in self.drills:
|
|
self.geo_len += 1
|
|
except TypeError:
|
|
self.geo_len = 1
|
|
self.old_disp_number = 0
|
|
self.el_count = 0
|
|
|
|
# Drills
|
|
for drill in self.drills:
|
|
drill['point'] = affinity.translate(drill['point'], xoff=dx, yoff=dy)
|
|
|
|
self.el_count += 1
|
|
disp_number = int(np.interp(self.el_count, [0, self.geo_len], [0, 100]))
|
|
if self.old_disp_number < disp_number <= 100:
|
|
self.app.proc_container.update_view_text(' %d%%' % disp_number)
|
|
self.old_disp_number = disp_number
|
|
|
|
# offset solid_geometry
|
|
for tool in self.tools:
|
|
self.tools[tool]['solid_geometry'] = offset_geom(self.tools[tool]['solid_geometry'])
|
|
|
|
# Slots
|
|
for slot in self.slots:
|
|
slot['stop'] = affinity.translate(slot['stop'], xoff=dx, yoff=dy)
|
|
slot['start'] = affinity.translate(slot['start'], xoff=dx, yoff=dy)
|
|
|
|
# Recreate geometry
|
|
self.create_geometry()
|
|
self.app.proc_container.new_text = ''
|
|
|
|
def mirror(self, axis, point):
|
|
"""
|
|
|
|
:param axis: "X" or "Y" indicates around which axis to mirror.
|
|
:type axis: str
|
|
:param point: [x, y] point belonging to the mirror axis.
|
|
:type point: list
|
|
:return: None
|
|
"""
|
|
log.debug("camlib.Excellon.mirror()")
|
|
|
|
px, py = point
|
|
xscale, yscale = {"X": (1.0, -1.0), "Y": (-1.0, 1.0)}[axis]
|
|
|
|
def mirror_geom(obj):
|
|
if type(obj) is list:
|
|
new_obj = []
|
|
for g in obj:
|
|
new_obj.append(mirror_geom(g))
|
|
return new_obj
|
|
else:
|
|
try:
|
|
return affinity.scale(obj, xscale, yscale, origin=(px, py))
|
|
except AttributeError:
|
|
return obj
|
|
|
|
# Modify data
|
|
|
|
# variables to display the percentage of work done
|
|
self.geo_len = 0
|
|
try:
|
|
for g in self.drills:
|
|
self.geo_len += 1
|
|
except TypeError:
|
|
self.geo_len = 1
|
|
self.old_disp_number = 0
|
|
self.el_count = 0
|
|
|
|
# Drills
|
|
for drill in self.drills:
|
|
drill['point'] = affinity.scale(drill['point'], xscale, yscale, origin=(px, py))
|
|
|
|
self.el_count += 1
|
|
disp_number = int(np.interp(self.el_count, [0, self.geo_len], [0, 100]))
|
|
if self.old_disp_number < disp_number <= 100:
|
|
self.app.proc_container.update_view_text(' %d%%' % disp_number)
|
|
self.old_disp_number = disp_number
|
|
|
|
# mirror solid_geometry
|
|
for tool in self.tools:
|
|
self.tools[tool]['solid_geometry'] = mirror_geom(self.tools[tool]['solid_geometry'])
|
|
|
|
# Slots
|
|
for slot in self.slots:
|
|
slot['stop'] = affinity.scale(slot['stop'], xscale, yscale, origin=(px, py))
|
|
slot['start'] = affinity.scale(slot['start'], xscale, yscale, origin=(px, py))
|
|
|
|
# Recreate geometry
|
|
self.create_geometry()
|
|
self.app.proc_container.new_text = ''
|
|
|
|
def skew(self, angle_x=None, angle_y=None, point=None):
|
|
"""
|
|
Shear/Skew the geometries of an object by angles along x and y dimensions.
|
|
Tool sizes, feedrates an Z-plane dimensions are untouched.
|
|
|
|
Parameters
|
|
----------
|
|
xs, ys : float, float
|
|
The shear angle(s) for the x and y axes respectively. These can be
|
|
specified in either degrees (default) or radians by setting
|
|
use_radians=True.
|
|
|
|
See shapely manual for more information:
|
|
http://toblerity.org/shapely/manual.html#affine-transformations
|
|
"""
|
|
log.debug("camlib.Excellon.skew()")
|
|
|
|
if angle_x is None:
|
|
angle_x = 0.0
|
|
|
|
if angle_y is None:
|
|
angle_y = 0.0
|
|
|
|
def skew_geom(obj):
|
|
if type(obj) is list:
|
|
new_obj = []
|
|
for g in obj:
|
|
new_obj.append(skew_geom(g))
|
|
return new_obj
|
|
else:
|
|
try:
|
|
return affinity.skew(obj, angle_x, angle_y, origin=(px, py))
|
|
except AttributeError:
|
|
return obj
|
|
|
|
# variables to display the percentage of work done
|
|
self.geo_len = 0
|
|
try:
|
|
for g in self.drills:
|
|
self.geo_len += 1
|
|
except TypeError:
|
|
self.geo_len = 1
|
|
self.old_disp_number = 0
|
|
self.el_count = 0
|
|
|
|
if point is None:
|
|
px, py = 0, 0
|
|
|
|
# Drills
|
|
for drill in self.drills:
|
|
drill['point'] = affinity.skew(drill['point'], angle_x, angle_y,
|
|
origin=(px, py))
|
|
|
|
self.el_count += 1
|
|
disp_number = int(np.interp(self.el_count, [0, self.geo_len], [0, 100]))
|
|
if self.old_disp_number < disp_number <= 100:
|
|
self.app.proc_container.update_view_text(' %d%%' % disp_number)
|
|
self.old_disp_number = disp_number
|
|
|
|
# skew solid_geometry
|
|
for tool in self.tools:
|
|
self.tools[tool]['solid_geometry'] = skew_geom(self.tools[tool]['solid_geometry'])
|
|
|
|
# Slots
|
|
for slot in self.slots:
|
|
slot['stop'] = affinity.skew(slot['stop'], angle_x, angle_y, origin=(px, py))
|
|
slot['start'] = affinity.skew(slot['start'], angle_x, angle_y, origin=(px, py))
|
|
else:
|
|
px, py = point
|
|
# Drills
|
|
for drill in self.drills:
|
|
drill['point'] = affinity.skew(drill['point'], angle_x, angle_y,
|
|
origin=(px, py))
|
|
|
|
self.el_count += 1
|
|
disp_number = int(np.interp(self.el_count, [0, self.geo_len], [0, 100]))
|
|
if self.old_disp_number < disp_number <= 100:
|
|
self.app.proc_container.update_view_text(' %d%%' % disp_number)
|
|
self.old_disp_number = disp_number
|
|
|
|
# skew solid_geometry
|
|
for tool in self.tools:
|
|
self.tools[tool]['solid_geometry'] = skew_geom(self.tools[tool]['solid_geometry'])
|
|
|
|
# Slots
|
|
for slot in self.slots:
|
|
slot['stop'] = affinity.skew(slot['stop'], angle_x, angle_y, origin=(px, py))
|
|
slot['start'] = affinity.skew(slot['start'], angle_x, angle_y, origin=(px, py))
|
|
|
|
self.create_geometry()
|
|
self.app.proc_container.new_text = ''
|
|
|
|
def rotate(self, angle, point=None):
|
|
"""
|
|
Rotate the geometry of an object by an angle around the 'point' coordinates
|
|
:param angle:
|
|
:param point: tuple of coordinates (x, y)
|
|
:return:
|
|
"""
|
|
log.debug("camlib.Excellon.rotate()")
|
|
|
|
def rotate_geom(obj, origin=None):
|
|
if type(obj) is list:
|
|
new_obj = []
|
|
for g in obj:
|
|
new_obj.append(rotate_geom(g))
|
|
return new_obj
|
|
else:
|
|
if origin:
|
|
try:
|
|
return affinity.rotate(obj, angle, origin=origin)
|
|
except AttributeError:
|
|
return obj
|
|
else:
|
|
try:
|
|
return affinity.rotate(obj, angle, origin=(px, py))
|
|
except AttributeError:
|
|
return obj
|
|
|
|
# variables to display the percentage of work done
|
|
self.geo_len = 0
|
|
try:
|
|
for g in self.drills:
|
|
self.geo_len += 1
|
|
except TypeError:
|
|
self.geo_len = 1
|
|
self.old_disp_number = 0
|
|
self.el_count = 0
|
|
|
|
if point is None:
|
|
# Drills
|
|
for drill in self.drills:
|
|
drill['point'] = affinity.rotate(drill['point'], angle, origin='center')
|
|
|
|
# rotate solid_geometry
|
|
for tool in self.tools:
|
|
self.tools[tool]['solid_geometry'] = rotate_geom(self.tools[tool]['solid_geometry'], origin='center')
|
|
|
|
self.el_count += 1
|
|
disp_number = int(np.interp(self.el_count, [0, self.geo_len], [0, 100]))
|
|
if self.old_disp_number < disp_number <= 100:
|
|
self.app.proc_container.update_view_text(' %d%%' % disp_number)
|
|
self.old_disp_number = disp_number
|
|
|
|
# Slots
|
|
for slot in self.slots:
|
|
slot['stop'] = affinity.rotate(slot['stop'], angle, origin='center')
|
|
slot['start'] = affinity.rotate(slot['start'], angle, origin='center')
|
|
else:
|
|
px, py = point
|
|
# Drills
|
|
for drill in self.drills:
|
|
drill['point'] = affinity.rotate(drill['point'], angle, origin=(px, py))
|
|
|
|
self.el_count += 1
|
|
disp_number = int(np.interp(self.el_count, [0, self.geo_len], [0, 100]))
|
|
if self.old_disp_number < disp_number <= 100:
|
|
self.app.proc_container.update_view_text(' %d%%' % disp_number)
|
|
self.old_disp_number = disp_number
|
|
|
|
# rotate solid_geometry
|
|
for tool in self.tools:
|
|
self.tools[tool]['solid_geometry'] = rotate_geom(self.tools[tool]['solid_geometry'])
|
|
|
|
# Slots
|
|
for slot in self.slots:
|
|
slot['stop'] = affinity.rotate(slot['stop'], angle, origin=(px, py))
|
|
slot['start'] = affinity.rotate(slot['start'], angle, origin=(px, py))
|
|
|
|
self.create_geometry()
|
|
self.app.proc_container.new_text = '' |