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+# ##########################################################
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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: 5/17/2020 #
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+# MIT Licence #
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+# ##########################################################
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+
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+from PyQt5 import QtWidgets, QtCore
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+
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+from FlatCAMTool import FlatCAMTool
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+from flatcamGUI.GUIElements import FCDoubleSpinner, FCCheckBox, FCComboBox, FCButton
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+
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+from shapely.geometry import MultiPolygon, LineString
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+
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+from copy import deepcopy
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+import logging
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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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+log = logging.getLogger('base')
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+
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+
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+class ToolCorners(FlatCAMTool):
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+
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+ toolName = _("Corner Markers 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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+ self.app = app
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+ self.canvas = self.app.plotcanvas
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+
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+ self.decimals = self.app.decimals
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+ self.units = ''
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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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+ self.layout.addWidget(QtWidgets.QLabel(''))
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+
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+ # Gerber object #
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+ self.object_label = QtWidgets.QLabel('<b>%s:</b>' % _("Gerber Object"))
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+ self.object_label.setToolTip(
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+ _("The Gerber object that to which will be added corner markers.")
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+ )
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+ self.object_combo = FCComboBox()
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+ self.object_combo.setModel(self.app.collection)
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+ self.object_combo.setRootModelIndex(self.app.collection.index(0, 0, QtCore.QModelIndex()))
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+ self.object_combo.is_last = True
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+ self.object_combo.obj_type = "Gerber"
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+
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+ self.layout.addWidget(self.object_label)
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+ self.layout.addWidget(self.object_combo)
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+
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+ separator_line = QtWidgets.QFrame()
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+ separator_line.setFrameShape(QtWidgets.QFrame.HLine)
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+ separator_line.setFrameShadow(QtWidgets.QFrame.Sunken)
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+ self.layout.addWidget(separator_line)
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+
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+ self.points_label = QtWidgets.QLabel('<b>%s:</b>' % _('Locations'))
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+ self.points_label.setToolTip(
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+ _("Locations where to place corner markers.")
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+ )
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+ self.layout.addWidget(self.points_label)
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+
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+ # BOTTOM LEFT
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+ self.bl_cb = FCCheckBox(_("Bottom Left"))
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+ self.layout.addWidget(self.bl_cb)
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+
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+ # BOTTOM RIGHT
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+ self.br_cb = FCCheckBox(_("Bottom Right"))
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+ self.layout.addWidget(self.br_cb)
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+
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+ # TOP LEFT
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+ self.tl_cb = FCCheckBox(_("Top Left"))
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+ self.layout.addWidget(self.tl_cb)
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+
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+ # TOP RIGHT
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+ self.tr_cb = FCCheckBox(_("Top Right"))
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+ self.layout.addWidget(self.tr_cb)
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+
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+ separator_line = QtWidgets.QFrame()
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+ separator_line.setFrameShape(QtWidgets.QFrame.HLine)
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+ separator_line.setFrameShadow(QtWidgets.QFrame.Sunken)
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+ self.layout.addWidget(separator_line)
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+
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+ # ## Grid Layout
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+ grid_lay = QtWidgets.QGridLayout()
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+ self.layout.addLayout(grid_lay)
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+ grid_lay.setColumnStretch(0, 0)
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+ grid_lay.setColumnStretch(1, 1)
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+
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+ self.param_label = QtWidgets.QLabel('<b>%s:</b>' % _('Parameters'))
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+ self.param_label.setToolTip(
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+ _("Parameters used for this tool.")
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+ )
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+ grid_lay.addWidget(self.param_label, 0, 0, 1, 2)
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+
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+ # Thickness #
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+ self.thick_label = QtWidgets.QLabel('%s:' % _("Thickness"))
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+ self.thick_label.setToolTip(
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+ _("The thickness of the line that makes the corner marker.")
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+ )
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+ self.thick_entry = FCDoubleSpinner(callback=self.confirmation_message)
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+ self.thick_entry.set_range(0.0000, 9.9999)
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+ self.thick_entry.set_precision(self.decimals)
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+ self.thick_entry.setWrapping(True)
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+ self.thick_entry.setSingleStep(10 ** -self.decimals)
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+
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+ grid_lay.addWidget(self.thick_label, 1, 0)
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+ grid_lay.addWidget(self.thick_entry, 1, 1)
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+
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+ # Length #
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+ self.l_label = QtWidgets.QLabel('%s:' % _("Length"))
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+ self.l_label.setToolTip(
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+ _("The length of the line that makes the corner marker.")
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+ )
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+ self.l_entry = FCDoubleSpinner(callback=self.confirmation_message)
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+ self.l_entry.set_range(-9999.9999, 9999.9999)
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+ self.l_entry.set_precision(self.decimals)
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+ self.l_entry.setSingleStep(10 ** -self.decimals)
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+
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+ grid_lay.addWidget(self.l_label, 2, 0)
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+ grid_lay.addWidget(self.l_entry, 2, 1)
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+
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+ # Margin #
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+ self.margin_label = QtWidgets.QLabel('%s:' % _("Margin"))
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+ self.margin_label.setToolTip(
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+ _("Bounding box margin.")
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+ )
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+ self.margin_entry = FCDoubleSpinner(callback=self.confirmation_message)
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+ self.margin_entry.set_range(-9999.9999, 9999.9999)
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+ self.margin_entry.set_precision(self.decimals)
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+ self.margin_entry.setSingleStep(0.1)
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+
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+ grid_lay.addWidget(self.margin_label, 3, 0)
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+ grid_lay.addWidget(self.margin_entry, 3, 1)
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+
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+ separator_line_2 = QtWidgets.QFrame()
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+ separator_line_2.setFrameShape(QtWidgets.QFrame.HLine)
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+ separator_line_2.setFrameShadow(QtWidgets.QFrame.Sunken)
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+ grid_lay.addWidget(separator_line_2, 4, 0, 1, 2)
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+
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+ # ## Insert Corner Marker
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+ self.add_marker_button = FCButton(_("Add Marker"))
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+ self.add_marker_button.setToolTip(
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+ _("Will add corner markers to the selected Gerber file.")
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+ )
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+ self.add_marker_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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+ grid_lay.addWidget(self.add_marker_button, 11, 0, 1, 2)
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+
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+ self.layout.addStretch()
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+
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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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+
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+ # Objects involved in Copper thieving
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+ self.grb_object = None
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+
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+ # store the flattened geometry here:
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+ self.flat_geometry = []
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+
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+ # Tool properties
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+ self.fid_dia = None
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+
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+ self.grb_steps_per_circle = self.app.defaults["gerber_circle_steps"]
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+
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+ # SIGNALS
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+ self.add_marker_button.clicked.connect(self.add_markers)
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+
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+ def run(self, toggle=True):
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+ self.app.defaults.report_usage("ToolCorners()")
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+
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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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+
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+ self.set_tool_ui()
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+
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+ self.app.ui.notebook.setTabText(2, _("Corners Tool"))
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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+M', **kwargs)
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+
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+ def set_tool_ui(self):
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+ self.units = self.app.defaults['units']
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+ self.thick_entry.set_value(self.app.defaults["tools_corners_thickness"])
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+ self.l_entry.set_value(float(self.app.defaults["tools_corners_length"]))
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+ self.margin_entry.set_value(float(self.app.defaults["tools_corners_margin"]))
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+
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+ def add_markers(self):
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+ self.app.call_source = "corners_tool"
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+ tl_state = self.tl_cb.get_value()
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+ tr_state = self.tr_cb.get_value()
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+ bl_state = self.bl_cb.get_value()
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+ br_state = self.br_cb.get_value()
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+
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+ # get the Gerber object on which the corner marker will be inserted
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+ selection_index = self.object_combo.currentIndex()
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+ model_index = self.app.collection.index(selection_index, 0, self.object_combo.rootModelIndex())
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+
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+ try:
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+ self.grb_object = model_index.internalPointer().obj
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+ except Exception as e:
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+ log.debug("ToolCorners.add_markers() --> %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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+ xmin, ymin, xmax, ymax = self.grb_object.bounds()
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+ points = {}
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+ if tl_state:
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+ points['tl'] = (xmin, ymax)
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+ if tr_state:
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+ points['tr'] = (xmax, ymax)
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+ if bl_state:
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+ points['bl'] = (xmin, ymin)
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+ if br_state:
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+ points['br'] = (xmax, ymin)
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+
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+ self.add_corners_geo(points, g_obj=self.grb_object)
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+
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+ self.grb_object.source_file = self.app.export_gerber(obj_name=self.grb_object.options['name'],
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+ filename=None,
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+ local_use=self.grb_object, use_thread=False)
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+ self.on_exit()
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+
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+ def add_corners_geo(self, points_storage, g_obj):
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+ """
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+ Add geometry to the solid_geometry of the copper Gerber object
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+
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+ :param points_storage: a dictionary holding the points where to add corners
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+ :param g_obj: the Gerber object where to add the geometry
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+ :return: None
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+ """
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+
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+ line_thickness = self.thick_entry.get_value()
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+ line_length = self.l_entry.get_value()
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+ margin = self.margin_entry.get_value()
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+
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+ geo_list = []
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+
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+ if not points_storage:
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+ self.app.inform.emit("[ERROR_NOTCL] %s." % _("Please select at least a location"))
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+ return
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+
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+ for key in points_storage:
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+ if key == 'tl':
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+ pt = points_storage[key]
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+ x = pt[0] - margin - line_thickness / 2.0
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+ y = pt[1] + margin + line_thickness / 2.0
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+ line_geo_hor = LineString([
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+ (x, y), (x + line_length, y)
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+ ])
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+ line_geo_vert = LineString([
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+ (x, y), (x, y - line_length)
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+ ])
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+ geo_list.append(line_geo_hor)
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+ geo_list.append(line_geo_vert)
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+ if key == 'tr':
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+ pt = points_storage[key]
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+ x = pt[0] + margin + line_thickness / 2.0
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+ y = pt[1] + margin + line_thickness / 2.0
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+ line_geo_hor = LineString([
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+ (x, y), (x - line_length, y)
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+ ])
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+ line_geo_vert = LineString([
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+ (x, y), (x, y - line_length)
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+ ])
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+ geo_list.append(line_geo_hor)
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+ geo_list.append(line_geo_vert)
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+ if key == 'bl':
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+ pt = points_storage[key]
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+ x = pt[0] - margin - line_thickness / 2.0
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+ y = pt[1] - margin - line_thickness / 2.0
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+ line_geo_hor = LineString([
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+ (x, y), (x + line_length, y)
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+ ])
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+ line_geo_vert = LineString([
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+ (x, y), (x, y + line_length)
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+ ])
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+ geo_list.append(line_geo_hor)
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+ geo_list.append(line_geo_vert)
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+ if key == 'br':
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+ pt = points_storage[key]
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+ x = pt[0] + margin + line_thickness / 2.0
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+ y = pt[1] - margin - line_thickness / 2.0
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+ line_geo_hor = LineString([
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+ (x, y), (x - line_length, y)
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+ ])
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+ line_geo_vert = LineString([
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+ (x, y), (x, y + line_length)
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+ ])
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+ geo_list.append(line_geo_hor)
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+ geo_list.append(line_geo_vert)
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+
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+ aperture_found = None
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+ for ap_id, ap_val in g_obj.apertures.items():
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+ if ap_val['type'] == 'C' and ap_val['size'] == line_thickness:
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+ aperture_found = ap_id
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+ break
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+
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+ geo_buff_list = []
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+ if aperture_found:
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+ for geo in geo_list:
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+ geo_buff = geo.buffer(line_thickness / 2.0, resolution=self.grb_steps_per_circle, join_style=2)
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+ geo_buff_list.append(geo_buff)
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+
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+ dict_el = {}
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+ dict_el['follow'] = geo
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+ dict_el['solid'] = geo_buff
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+ g_obj.apertures[aperture_found]['geometry'].append(deepcopy(dict_el))
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+ else:
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+ ap_keys = list(g_obj.apertures.keys())
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+ if ap_keys:
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+ new_apid = str(int(max(ap_keys)) + 1)
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+ else:
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+ new_apid = '10'
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+
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+ g_obj.apertures[new_apid] = {}
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+ g_obj.apertures[new_apid]['type'] = 'C'
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+ g_obj.apertures[new_apid]['size'] = line_thickness
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+ g_obj.apertures[new_apid]['geometry'] = []
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+
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+ for geo in geo_list:
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+ geo_buff = geo.buffer(line_thickness / 2.0, resolution=self.grb_steps_per_circle, join_style=2)
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+ geo_buff_list.append(geo_buff)
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+
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+ dict_el = {}
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+ dict_el['follow'] = geo
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+ dict_el['solid'] = geo_buff
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+ g_obj.apertures[new_apid]['geometry'].append(deepcopy(dict_el))
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+
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+ s_list = []
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+ if g_obj.solid_geometry:
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+ try:
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+ for poly in g_obj.solid_geometry:
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+ s_list.append(poly)
|
|
|
+ except TypeError:
|
|
|
+ s_list.append(g_obj.solid_geometry)
|
|
|
+
|
|
|
+ geo_buff_list = MultiPolygon(geo_buff_list)
|
|
|
+ geo_buff_list = geo_buff_list.buffer(0)
|
|
|
+ for poly in geo_buff_list:
|
|
|
+ s_list.append(poly)
|
|
|
+ g_obj.solid_geometry = MultiPolygon(s_list)
|
|
|
+
|
|
|
+ def replot(self, obj, run_thread=True):
|
|
|
+ def worker_task():
|
|
|
+ with self.app.proc_container.new('%s...' % _("Plotting")):
|
|
|
+ obj.plot()
|
|
|
+
|
|
|
+ if run_thread:
|
|
|
+ self.app.worker_task.emit({'fcn': worker_task, 'params': []})
|
|
|
+ else:
|
|
|
+ worker_task()
|
|
|
+
|
|
|
+ def on_exit(self):
|
|
|
+ # plot the object
|
|
|
+ try:
|
|
|
+ self.replot(obj=self.grb_object)
|
|
|
+ except (AttributeError, TypeError):
|
|
|
+ return
|
|
|
+
|
|
|
+ # update the bounding box values
|
|
|
+ try:
|
|
|
+ a, b, c, d = self.grb_object.bounds()
|
|
|
+ self.grb_object.options['xmin'] = a
|
|
|
+ self.grb_object.options['ymin'] = b
|
|
|
+ self.grb_object.options['xmax'] = c
|
|
|
+ self.grb_object.options['ymax'] = d
|
|
|
+ except Exception as e:
|
|
|
+ log.debug("ToolCorners.on_exit() copper_obj bounds error --> %s" % str(e))
|
|
|
+
|
|
|
+ # reset the variables
|
|
|
+ self.grb_object = None
|
|
|
+
|
|
|
+ self.app.call_source = "app"
|
|
|
+ self.app.inform.emit('[success] %s' % _("Corners Tool exit."))
|
Marius Stanciu
