591 lines
24 KiB
Python
591 lines
24 KiB
Python
# ##########################################################
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# FlatCAM: 2D Post-processing for Manufacturing #
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# File Author: Marius Adrian Stanciu (c) #
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# Date: 09/27/2019 #
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# MIT Licence #
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# ##########################################################
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from PyQt5 import QtWidgets, QtCore, QtGui
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from AppTool import AppTool
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from AppGUI.GUIElements import OptionalHideInputSection, FCTextArea, FCEntry, FCSpinner, FCCheckBox, FCComboBox
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from Common import GracefulException as grace
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from shapely.geometry import MultiPolygon
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from shapely.ops import nearest_points
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import numpy as np
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import logging
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import gettext
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import AppTranslation as fcTranslate
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import builtins
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fcTranslate.apply_language('strings')
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if '_' not in builtins.__dict__:
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_ = gettext.gettext
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log = logging.getLogger('base')
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class ToolOptimal(AppTool):
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toolName = _("Optimal Tool")
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update_text = QtCore.pyqtSignal(list)
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update_sec_distances = QtCore.pyqtSignal(dict)
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def __init__(self, app):
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AppTool.__init__(self, app)
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self.units = self.app.defaults['units'].upper()
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self.decimals = self.app.decimals
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# ############################################################################
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# ############################ AppGUI creation ##################################
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# ## Title
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title_label = QtWidgets.QLabel("%s" % self.toolName)
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title_label.setStyleSheet(
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"""
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QLabel
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{
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font-size: 16px;
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font-weight: bold;
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}
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""")
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self.layout.addWidget(title_label)
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# ## Form Layout
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form_lay = QtWidgets.QFormLayout()
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self.layout.addLayout(form_lay)
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form_lay.addRow(QtWidgets.QLabel(""))
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# ## Gerber Object to mirror
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self.gerber_object_combo = FCComboBox()
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self.gerber_object_combo.setModel(self.app.collection)
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self.gerber_object_combo.setRootModelIndex(self.app.collection.index(0, 0, QtCore.QModelIndex()))
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self.gerber_object_combo.is_last = True
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self.gerber_object_combo.obj_type = "Gerber"
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self.gerber_object_label = QtWidgets.QLabel("<b>%s:</b>" % _("GERBER"))
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self.gerber_object_label.setToolTip(
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"Gerber object for which to find the minimum distance between copper features."
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)
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form_lay.addRow(self.gerber_object_label, self.gerber_object_combo)
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# Precision = nr of decimals
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self.precision_label = QtWidgets.QLabel('%s:' % _("Precision"))
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self.precision_label.setToolTip(_("Number of decimals kept for found distances."))
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self.precision_spinner = FCSpinner(callback=self.confirmation_message_int)
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self.precision_spinner.set_range(2, 10)
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self.precision_spinner.setWrapping(True)
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form_lay.addRow(self.precision_label, self.precision_spinner)
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# Results Title
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self.title_res_label = QtWidgets.QLabel('<b>%s:</b>' % _("Minimum distance"))
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self.title_res_label.setToolTip(_("Display minimum distance between copper features."))
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form_lay.addRow(self.title_res_label)
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# Result value
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self.result_label = QtWidgets.QLabel('%s:' % _("Determined"))
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self.result_entry = FCEntry()
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self.result_entry.setReadOnly(True)
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self.units_lbl = QtWidgets.QLabel(self.units.lower())
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self.units_lbl.setDisabled(True)
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hlay = QtWidgets.QHBoxLayout()
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hlay.addWidget(self.result_entry)
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hlay.addWidget(self.units_lbl)
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form_lay.addRow(self.result_label, hlay)
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# Frequency of minimum encounter
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self.freq_label = QtWidgets.QLabel('%s:' % _("Occurring"))
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self.freq_label.setToolTip(_("How many times this minimum is found."))
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self.freq_entry = FCEntry()
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self.freq_entry.setReadOnly(True)
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form_lay.addRow(self.freq_label, self.freq_entry)
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# Control if to display the locations of where the minimum was found
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self.locations_cb = FCCheckBox(_("Minimum points coordinates"))
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self.locations_cb.setToolTip(_("Coordinates for points where minimum distance was found."))
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form_lay.addRow(self.locations_cb)
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# Locations where minimum was found
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self.locations_textb = FCTextArea(parent=self)
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self.locations_textb.setPlaceholderText(
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_("Coordinates for points where minimum distance was found.")
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)
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self.locations_textb.setReadOnly(True)
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stylesheet = """
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QTextEdit { selection-background-color:blue;
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selection-color:white;
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}
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"""
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self.locations_textb.setStyleSheet(stylesheet)
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form_lay.addRow(self.locations_textb)
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# Jump button
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self.locate_button = QtWidgets.QPushButton(_("Jump to selected position"))
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self.locate_button.setToolTip(
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_("Select a position in the Locations text box and then\n"
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"click this button.")
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)
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self.locate_button.setMinimumWidth(60)
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self.locate_button.setDisabled(True)
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form_lay.addRow(self.locate_button)
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# Other distances in Gerber
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self.title_second_res_label = QtWidgets.QLabel('<b>%s:</b>' % _("Other distances"))
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self.title_second_res_label.setToolTip(_("Will display other distances in the Gerber file ordered from\n"
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"the minimum to the maximum, not including the absolute minimum."))
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form_lay.addRow(self.title_second_res_label)
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# Control if to display the locations of where the minimum was found
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self.sec_locations_cb = FCCheckBox(_("Other distances points coordinates"))
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self.sec_locations_cb.setToolTip(_("Other distances and the coordinates for points\n"
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"where the distance was found."))
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form_lay.addRow(self.sec_locations_cb)
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# this way I can hide/show the frame
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self.sec_locations_frame = QtWidgets.QFrame()
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self.sec_locations_frame.setContentsMargins(0, 0, 0, 0)
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self.layout.addWidget(self.sec_locations_frame)
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self.distances_box = QtWidgets.QVBoxLayout()
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self.distances_box.setContentsMargins(0, 0, 0, 0)
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self.sec_locations_frame.setLayout(self.distances_box)
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# Other Distances label
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self.distances_label = QtWidgets.QLabel('%s' % _("Gerber distances"))
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self.distances_label.setToolTip(_("Other distances and the coordinates for points\n"
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"where the distance was found."))
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self.distances_box.addWidget(self.distances_label)
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# Other distances
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self.distances_textb = FCTextArea(parent=self)
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self.distances_textb.setPlaceholderText(
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_("Other distances and the coordinates for points\n"
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"where the distance was found.")
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)
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self.distances_textb.setReadOnly(True)
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stylesheet = """
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QTextEdit { selection-background-color:blue;
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selection-color:white;
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}
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"""
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self.distances_textb.setStyleSheet(stylesheet)
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self.distances_box.addWidget(self.distances_textb)
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self.distances_box.addWidget(QtWidgets.QLabel(''))
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# Other Locations label
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self.locations_label = QtWidgets.QLabel('%s' % _("Points coordinates"))
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self.locations_label.setToolTip(_("Other distances and the coordinates for points\n"
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"where the distance was found."))
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self.distances_box.addWidget(self.locations_label)
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# Locations where minimum was found
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self.locations_sec_textb = FCTextArea(parent=self)
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self.locations_sec_textb.setPlaceholderText(
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_("Other distances and the coordinates for points\n"
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"where the distance was found.")
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)
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self.locations_sec_textb.setReadOnly(True)
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stylesheet = """
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QTextEdit { selection-background-color:blue;
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selection-color:white;
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}
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"""
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self.locations_sec_textb.setStyleSheet(stylesheet)
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self.distances_box.addWidget(self.locations_sec_textb)
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# Jump button
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self.locate_sec_button = QtWidgets.QPushButton(_("Jump to selected position"))
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self.locate_sec_button.setToolTip(
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_("Select a position in the Locations text box and then\n"
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"click this button.")
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)
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self.locate_sec_button.setMinimumWidth(60)
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self.locate_sec_button.setDisabled(True)
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self.distances_box.addWidget(self.locate_sec_button)
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# GO button
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self.calculate_button = QtWidgets.QPushButton(_("Find Minimum"))
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self.calculate_button.setToolTip(
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_("Calculate the minimum distance between copper features,\n"
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"this will allow the determination of the right tool to\n"
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"use for isolation or copper clearing.")
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)
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self.calculate_button.setStyleSheet("""
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QPushButton
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{
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font-weight: bold;
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}
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""")
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self.calculate_button.setMinimumWidth(60)
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self.layout.addWidget(self.calculate_button)
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self.layout.addStretch()
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# ## Reset Tool
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self.reset_button = QtWidgets.QPushButton(_("Reset Tool"))
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self.reset_button.setToolTip(
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_("Will reset the tool parameters.")
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)
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self.reset_button.setStyleSheet("""
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QPushButton
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{
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font-weight: bold;
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}
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""")
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self.layout.addWidget(self.reset_button)
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self.loc_ois = OptionalHideInputSection(self.locations_cb, [self.locations_textb, self.locate_button])
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self.sec_loc_ois = OptionalHideInputSection(self.sec_locations_cb, [self.sec_locations_frame])
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# ################## Finished AppGUI creation ###################################
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# ############################################################################
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# this is the line selected in the textbox with the locations of the minimum
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self.selected_text = ''
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# this is the line selected in the textbox with the locations of the other distances found in the Gerber object
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self.selected_locations_text = ''
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# dict to hold the distances between every two elements in Gerber as keys and the actual locations where that
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# distances happen as values
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self.min_dict = {}
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# ############################################################################
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# ############################ Signals #######################################
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# ############################################################################
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self.calculate_button.clicked.connect(self.find_minimum_distance)
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self.locate_button.clicked.connect(self.on_locate_position)
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self.update_text.connect(self.on_update_text)
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self.locations_textb.cursorPositionChanged.connect(self.on_textbox_clicked)
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self.locate_sec_button.clicked.connect(self.on_locate_sec_position)
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self.update_sec_distances.connect(self.on_update_sec_distances_txt)
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self.distances_textb.cursorPositionChanged.connect(self.on_distances_textb_clicked)
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self.locations_sec_textb.cursorPositionChanged.connect(self.on_locations_sec_clicked)
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self.reset_button.clicked.connect(self.set_tool_ui)
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def install(self, icon=None, separator=None, **kwargs):
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AppTool.install(self, icon, separator, shortcut='Alt+O', **kwargs)
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def run(self, toggle=True):
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self.app.defaults.report_usage("ToolOptimal()")
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if toggle:
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# if the splitter is hidden, display it, else hide it but only if the current widget is the same
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if self.app.ui.splitter.sizes()[0] == 0:
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self.app.ui.splitter.setSizes([1, 1])
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else:
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try:
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if self.app.ui.tool_scroll_area.widget().objectName() == self.toolName:
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# if tab is populated with the tool but it does not have the focus, focus on it
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if not self.app.ui.notebook.currentWidget() is self.app.ui.tool_tab:
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# focus on Tool Tab
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self.app.ui.notebook.setCurrentWidget(self.app.ui.tool_tab)
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else:
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self.app.ui.splitter.setSizes([0, 1])
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except AttributeError:
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pass
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else:
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if self.app.ui.splitter.sizes()[0] == 0:
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self.app.ui.splitter.setSizes([1, 1])
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AppTool.run(self)
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self.set_tool_ui()
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self.app.ui.notebook.setTabText(2, _("Optimal Tool"))
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def set_tool_ui(self):
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self.result_entry.set_value(0.0)
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self.freq_entry.set_value('0')
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self.precision_spinner.set_value(int(self.app.defaults["tools_opt_precision"]))
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self.locations_textb.clear()
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# new cursor - select all document
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cursor = self.locations_textb.textCursor()
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cursor.select(QtGui.QTextCursor.Document)
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# clear previous selection highlight
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tmp = cursor.blockFormat()
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tmp.clearBackground()
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cursor.setBlockFormat(tmp)
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self.locations_textb.setVisible(False)
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self.locate_button.setVisible(False)
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self.result_entry.set_value(0.0)
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self.freq_entry.set_value('0')
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self.reset_fields()
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def find_minimum_distance(self):
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self.units = self.app.defaults['units'].upper()
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self.decimals = int(self.precision_spinner.get_value())
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selection_index = self.gerber_object_combo.currentIndex()
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model_index = self.app.collection.index(selection_index, 0, self.gerber_object_combo.rootModelIndex())
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try:
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fcobj = model_index.internalPointer().obj
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except Exception as e:
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log.debug("ToolOptimal.find_minimum_distance() --> %s" % str(e))
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self.app.inform.emit('[WARNING_NOTCL] %s' % _("There is no Gerber object loaded ..."))
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return
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if fcobj.kind != 'gerber':
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self.app.inform.emit('[ERROR_NOTCL] %s' % _("Only Gerber objects can be evaluated."))
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return
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proc = self.app.proc_container.new(_("Working..."))
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def job_thread(app_obj):
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app_obj.inform.emit(_("Optimal Tool. Started to search for the minimum distance between copper features."))
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try:
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old_disp_number = 0
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pol_nr = 0
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app_obj.proc_container.update_view_text(' %d%%' % 0)
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total_geo = []
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for ap in list(fcobj.apertures.keys()):
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if 'geometry' in fcobj.apertures[ap]:
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app_obj.inform.emit(
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'%s: %s' % (_("Optimal Tool. Parsing geometry for aperture"), str(ap)))
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for geo_el in fcobj.apertures[ap]['geometry']:
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if self.app.abort_flag:
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# graceful abort requested by the user
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raise grace
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if 'solid' in geo_el and geo_el['solid'] is not None and geo_el['solid'].is_valid:
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total_geo.append(geo_el['solid'])
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app_obj.inform.emit(
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_("Optimal Tool. Creating a buffer for the object geometry."))
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total_geo = MultiPolygon(total_geo)
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total_geo = total_geo.buffer(0)
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try:
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__ = iter(total_geo)
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geo_len = len(total_geo)
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geo_len = (geo_len * (geo_len - 1)) / 2
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except TypeError:
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app_obj.inform.emit('[ERROR_NOTCL] %s' %
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_("The Gerber object has one Polygon as geometry.\n"
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"There are no distances between geometry elements to be found."))
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return 'fail'
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app_obj.inform.emit(
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'%s: %s' % (_("Optimal Tool. Finding the distances between each two elements. Iterations"),
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str(geo_len)))
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self.min_dict = {}
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idx = 1
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for geo in total_geo:
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for s_geo in total_geo[idx:]:
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if self.app.abort_flag:
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# graceful abort requested by the user
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raise grace
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# minimize the number of distances by not taking into considerations those that are too small
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dist = geo.distance(s_geo)
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dist = float('%.*f' % (self.decimals, dist))
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loc_1, loc_2 = nearest_points(geo, s_geo)
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proc_loc = (
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(float('%.*f' % (self.decimals, loc_1.x)), float('%.*f' % (self.decimals, loc_1.y))),
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(float('%.*f' % (self.decimals, loc_2.x)), float('%.*f' % (self.decimals, loc_2.y)))
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)
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if dist in self.min_dict:
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self.min_dict[dist].append(proc_loc)
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else:
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self.min_dict[dist] = [proc_loc]
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pol_nr += 1
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disp_number = int(np.interp(pol_nr, [0, geo_len], [0, 100]))
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if old_disp_number < disp_number <= 100:
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app_obj.proc_container.update_view_text(' %d%%' % disp_number)
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old_disp_number = disp_number
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idx += 1
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app_obj.inform.emit(
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_("Optimal Tool. Finding the minimum distance."))
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min_list = list(self.min_dict.keys())
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min_dist = min(min_list)
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min_dist_string = '%.*f' % (self.decimals, float(min_dist))
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self.result_entry.set_value(min_dist_string)
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freq = len(self.min_dict[min_dist])
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freq = '%d' % int(freq)
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self.freq_entry.set_value(freq)
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min_locations = self.min_dict.pop(min_dist)
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self.update_text.emit(min_locations)
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self.update_sec_distances.emit(self.min_dict)
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app_obj.inform.emit('[success] %s' % _("Optimal Tool. Finished successfully."))
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except Exception as ee:
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proc.done()
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log.debug(str(ee))
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return
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proc.done()
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self.app.worker_task.emit({'fcn': job_thread, 'params': [self.app]})
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def on_locate_position(self):
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# cursor = self.locations_textb.textCursor()
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# self.selected_text = cursor.selectedText()
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try:
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if self.selected_text != '':
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loc = eval(self.selected_text)
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else:
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return 'fail'
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except Exception as e:
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log.debug("ToolOptimal.on_locate_position() --> first try %s" % str(e))
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self.app.inform.emit("[ERROR_NOTCL] The selected text is no valid location in the format "
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"((x0, y0), (x1, y1)).")
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return
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try:
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loc_1 = loc[0]
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loc_2 = loc[1]
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dx = loc_1[0] - loc_2[0]
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dy = loc_1[1] - loc_2[1]
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loc = (float('%.*f' % (self.decimals, (min(loc_1[0], loc_2[0]) + (abs(dx) / 2)))),
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float('%.*f' % (self.decimals, (min(loc_1[1], loc_2[1]) + (abs(dy) / 2)))))
|
|
self.app.on_jump_to(custom_location=loc)
|
|
except Exception as e:
|
|
log.debug("ToolOptimal.on_locate_position() --> sec try %s" % str(e))
|
|
return
|
|
|
|
def on_update_text(self, data):
|
|
txt = ''
|
|
for loc in data:
|
|
if loc:
|
|
txt += '%s, %s\n' % (str(loc[0]), str(loc[1]))
|
|
self.locations_textb.setPlainText(txt)
|
|
self.locate_button.setDisabled(False)
|
|
|
|
def on_textbox_clicked(self):
|
|
# new cursor - select all document
|
|
cursor = self.locations_textb.textCursor()
|
|
cursor.select(QtGui.QTextCursor.Document)
|
|
|
|
# clear previous selection highlight
|
|
tmp = cursor.blockFormat()
|
|
tmp.clearBackground()
|
|
cursor.setBlockFormat(tmp)
|
|
|
|
# new cursor - select the current line
|
|
cursor = self.locations_textb.textCursor()
|
|
cursor.select(QtGui.QTextCursor.LineUnderCursor)
|
|
|
|
# highlight the current selected line
|
|
tmp = cursor.blockFormat()
|
|
tmp.setBackground(QtGui.QBrush(QtCore.Qt.yellow))
|
|
cursor.setBlockFormat(tmp)
|
|
|
|
self.selected_text = cursor.selectedText()
|
|
|
|
def on_update_sec_distances_txt(self, data):
|
|
distance_list = sorted(list(data.keys()))
|
|
txt = ''
|
|
for loc in distance_list:
|
|
txt += '%s\n' % str(loc)
|
|
self.distances_textb.setPlainText(txt)
|
|
self.locate_sec_button.setDisabled(False)
|
|
|
|
def on_distances_textb_clicked(self):
|
|
# new cursor - select all document
|
|
cursor = self.distances_textb.textCursor()
|
|
cursor.select(QtGui.QTextCursor.Document)
|
|
|
|
# clear previous selection highlight
|
|
tmp = cursor.blockFormat()
|
|
tmp.clearBackground()
|
|
cursor.setBlockFormat(tmp)
|
|
|
|
# new cursor - select the current line
|
|
cursor = self.distances_textb.textCursor()
|
|
cursor.select(QtGui.QTextCursor.LineUnderCursor)
|
|
|
|
# highlight the current selected line
|
|
tmp = cursor.blockFormat()
|
|
tmp.setBackground(QtGui.QBrush(QtCore.Qt.yellow))
|
|
cursor.setBlockFormat(tmp)
|
|
|
|
distance_text = cursor.selectedText()
|
|
key_in_min_dict = eval(distance_text)
|
|
self.on_update_locations_text(dist=key_in_min_dict)
|
|
|
|
def on_update_locations_text(self, dist):
|
|
distance_list = self.min_dict[dist]
|
|
txt = ''
|
|
for loc in distance_list:
|
|
if loc:
|
|
txt += '%s, %s\n' % (str(loc[0]), str(loc[1]))
|
|
self.locations_sec_textb.setPlainText(txt)
|
|
|
|
def on_locations_sec_clicked(self):
|
|
# new cursor - select all document
|
|
cursor = self.locations_sec_textb.textCursor()
|
|
cursor.select(QtGui.QTextCursor.Document)
|
|
|
|
# clear previous selection highlight
|
|
tmp = cursor.blockFormat()
|
|
tmp.clearBackground()
|
|
cursor.setBlockFormat(tmp)
|
|
|
|
# new cursor - select the current line
|
|
cursor = self.locations_sec_textb.textCursor()
|
|
cursor.select(QtGui.QTextCursor.LineUnderCursor)
|
|
|
|
# highlight the current selected line
|
|
tmp = cursor.blockFormat()
|
|
tmp.setBackground(QtGui.QBrush(QtCore.Qt.yellow))
|
|
cursor.setBlockFormat(tmp)
|
|
|
|
self.selected_locations_text = cursor.selectedText()
|
|
|
|
def on_locate_sec_position(self):
|
|
try:
|
|
if self.selected_locations_text != '':
|
|
loc = eval(self.selected_locations_text)
|
|
else:
|
|
return
|
|
except Exception as e:
|
|
log.debug("ToolOptimal.on_locate_sec_position() --> first try %s" % str(e))
|
|
self.app.inform.emit("[ERROR_NOTCL] The selected text is no valid location in the format "
|
|
"((x0, y0), (x1, y1)).")
|
|
return
|
|
|
|
try:
|
|
loc_1 = loc[0]
|
|
loc_2 = loc[1]
|
|
dx = loc_1[0] - loc_2[0]
|
|
dy = loc_1[1] - loc_2[1]
|
|
loc = (float('%.*f' % (self.decimals, (min(loc_1[0], loc_2[0]) + (abs(dx) / 2)))),
|
|
float('%.*f' % (self.decimals, (min(loc_1[1], loc_2[1]) + (abs(dy) / 2)))))
|
|
self.app.on_jump_to(custom_location=loc)
|
|
except Exception as e:
|
|
log.debug("ToolOptimal.on_locate_sec_position() --> sec try %s" % str(e))
|
|
return
|
|
|
|
def reset_fields(self):
|
|
self.gerber_object_combo.setRootModelIndex(self.app.collection.index(0, 0, QtCore.QModelIndex()))
|
|
self.gerber_object_combo.setCurrentIndex(0)
|