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+from FlatCAMTool import FlatCAMTool
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+from FlatCAMObj import *
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+from shapely.geometry import Point
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+from shapely import affinity
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+from PyQt5 import QtCore
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+
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+import gettext
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+import FlatCAMTranslation as fcTranslate
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+import builtins
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+
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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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+
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+
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+class ToolOptimal(FlatCAMTool):
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+
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+ toolName = _("Optimal Tool")
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+
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+ def __init__(self, app):
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+ FlatCAMTool.__init__(self, app)
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+
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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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+ 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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+
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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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+
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+ # ## Gerber Object to mirror
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+ self.gerber_object_combo = QtWidgets.QComboBox()
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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.setCurrentIndex(1)
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+
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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 to be mirrored."
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+ )
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+
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+ self.title_res_label = QtWidgets.QLabel('<b>%s</b>' % _("Minimum distance between copper features"))
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+ self.result_label = QtWidgets.QLabel('%s:' % _("Found"))
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+ self.show_res = QtWidgets.QLabel('%s' % '')
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+
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+ self.units = self.app.ui.general_defaults_form.general_app_group.units_radio.get_value().upper()
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+
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+ self.units_lbl = QtWidgets.QLabel(self.units)
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+
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+ hlay = QtWidgets.QHBoxLayout()
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+
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+ hlay.addWidget(self.show_res)
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+ hlay.addStretch()
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+ hlay.addWidget(self.units_lbl)
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+
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+ form_lay.addRow(QtWidgets.QLabel(""))
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+ form_lay.addRow(self.gerber_object_label, self.gerber_object_combo)
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+ form_lay.addRow(QtWidgets.QLabel(""))
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+ form_lay.addRow(self.title_res_label)
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+ form_lay.addRow(self.result_label, hlay)
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+
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+ self.calculate_button = QtWidgets.QPushButton(_("Find Distance"))
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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.setMinimumWidth(60)
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+ self.layout.addWidget(self.calculate_button)
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+
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+ # self.dt_label = QtWidgets.QLabel("<b>%s:</b>" % _('Alignment Drill Diameter'))
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+ # self.dt_label.setToolTip(
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+ # _("Diameter of the drill for the "
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+ # "alignment holes.")
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+ # )
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+ # self.layout.addWidget(self.dt_label)
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+ #
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+ # hlay = QtWidgets.QHBoxLayout()
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+ # self.layout.addLayout(hlay)
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+ #
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+ # self.drill_dia = FCEntry()
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+ # self.dd_label = QtWidgets.QLabel('%s:' % _("Drill dia"))
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+ # self.dd_label.setToolTip(
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+ # _("Diameter of the drill for the "
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+ # "alignment holes.")
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+ # )
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+ # hlay.addWidget(self.dd_label)
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+ # hlay.addWidget(self.drill_dia)
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+
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+ self.calculate_button.clicked.connect(self.find_minimum_distance)
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+ self.layout.addStretch()
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+
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+ # ## Signals
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+
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+ def install(self, icon=None, separator=None, **kwargs):
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+ FlatCAMTool.install(self, icon, separator, shortcut='ALT+O', **kwargs)
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+
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+ def run(self, toggle=True):
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+ self.app.report_usage("ToolOptimal()")
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+
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+ self.show_res.setText('')
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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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+
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+ FlatCAMTool.run(self)
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+ self.set_tool_ui()
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+
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+ self.app.ui.notebook.setTabText(2, _("Optimal Tool"))
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+
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+ def set_tool_ui(self):
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+ self.reset_fields()
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+
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+ def find_minimum_distance(self):
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+ self.units = self.app.ui.general_defaults_form.general_app_group.units_radio.get_value().upper()
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+
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+ selection_index = self.gerber_object_combo.currentIndex()
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+
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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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+
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+ if not isinstance(fcobj, FlatCAMGerber):
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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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+
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+ proc = self.app.proc_container.new(_("Working..."))
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+
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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 = list()
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+
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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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+
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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 FlatCAMApp.GracefulException
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+
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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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+
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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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+
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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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+
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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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+
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+ min_set = set()
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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 FlatCAMApp.GracefulException
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+
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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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+ min_set.add(dist)
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+
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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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+
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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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+
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+ app_obj.inform.emit(
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+ _("Optimal Tool. Finding the minimum distance."))
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+ min_dist = min(min_set)
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+ min_dist = '%.4f' % min_dist
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+ self.show_res.setText(min_dist)
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+
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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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+
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+ self.app.worker_task.emit({'fcn': job_thread, 'params': [self.app]})
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+
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+
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+ def reset_fields(self):
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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.setCurrentIndex(0)
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Marius Stanciu