# ########################################################## ## # FlatCAM: 2D Post-processing for Manufacturing # # http://flatcam.org # # File Modified by: Marius Adrian Stanciu (c) # # Date: 3/10/2019 # # MIT Licence # # ########################################################## ## from FlatCAMTool import FlatCAMTool from copy import copy, deepcopy from ObjectCollection import * import time from shapely.geometry import base import gettext import FlatCAMTranslation as fcTranslate import builtins fcTranslate.apply_language('strings') if '_' not in builtins.__dict__: _ = gettext.gettext class NonCopperClear(FlatCAMTool, Gerber): toolName = _("Non-Copper Clearing") def __init__(self, app): self.app = app FlatCAMTool.__init__(self, app) Gerber.__init__(self, steps_per_circle=self.app.defaults["gerber_circle_steps"]) self.tools_frame = QtWidgets.QFrame() self.tools_frame.setContentsMargins(0, 0, 0, 0) self.layout.addWidget(self.tools_frame) self.tools_box = QtWidgets.QVBoxLayout() self.tools_box.setContentsMargins(0, 0, 0, 0) self.tools_frame.setLayout(self.tools_box) # ## Title title_label = QtWidgets.QLabel("%s" % self.toolName) title_label.setStyleSheet(""" QLabel { font-size: 16px; font-weight: bold; } """) self.tools_box.addWidget(title_label) # ## Form Layout form_layout = QtWidgets.QFormLayout() self.tools_box.addLayout(form_layout) # ################################################ # ##### Type of object to be copper cleaned ###### # ################################################ self.type_obj_combo = QtWidgets.QComboBox() self.type_obj_combo.addItem("Gerber") self.type_obj_combo.addItem("Excellon") self.type_obj_combo.addItem("Geometry") # we get rid of item1 ("Excellon") as it is not suitable self.type_obj_combo.view().setRowHidden(1, True) self.type_obj_combo.setItemIcon(0, QtGui.QIcon("share/flatcam_icon16.png")) self.type_obj_combo.setItemIcon(2, QtGui.QIcon("share/geometry16.png")) self.type_obj_combo_label = QtWidgets.QLabel('%s:' % _("Obj Type")) self.type_obj_combo_label.setToolTip( _("Specify the type of object to be cleared of excess copper.\n" "It can be of type: Gerber or Geometry.\n" "What is selected here will dictate the kind\n" "of objects that will populate the 'Object' combobox.") ) self.type_obj_combo_label.setMinimumWidth(60) form_layout.addRow(self.type_obj_combo_label, self.type_obj_combo) # ################################################ # ##### The object to be copper cleaned ########## # ################################################ self.object_combo = QtWidgets.QComboBox() self.object_combo.setModel(self.app.collection) self.object_combo.setRootModelIndex(self.app.collection.index(0, 0, QtCore.QModelIndex())) self.object_combo.setCurrentIndex(1) self.object_label = QtWidgets.QLabel('%s:' % _("Object")) self.object_label.setToolTip(_("Object to be cleared of excess copper.")) form_layout.addRow(self.object_label, self.object_combo) e_lab_0 = QtWidgets.QLabel('') form_layout.addRow(e_lab_0) # ### Tools ## ## self.tools_table_label = QtWidgets.QLabel('%s' % _('Tools Table')) self.tools_table_label.setToolTip( _("Tools pool from which the algorithm\n" "will pick the ones used for copper clearing.") ) self.tools_box.addWidget(self.tools_table_label) self.tools_table = FCTable() self.tools_box.addWidget(self.tools_table) self.tools_table.setColumnCount(4) self.tools_table.setHorizontalHeaderLabels(['#', _('Diameter'), _('TT'), '']) self.tools_table.setColumnHidden(3, True) self.tools_table.setSortingEnabled(False) # self.tools_table.setSelectionBehavior(QtWidgets.QAbstractItemView.SelectRows) self.tools_table.horizontalHeaderItem(0).setToolTip( _("This is the Tool Number.\n" "Non copper clearing will start with the tool with the biggest \n" "diameter, continuing until there are no more tools.\n" "Only tools that create NCC clearing geometry will still be present\n" "in the resulting geometry. This is because with some tools\n" "this function will not be able to create painting geometry.") ) self.tools_table.horizontalHeaderItem(1).setToolTip( _("Tool Diameter. It's value (in current FlatCAM units) \n" "is the cut width into the material.")) self.tools_table.horizontalHeaderItem(2).setToolTip( _("The Tool Type (TT) can be:
" "- Circular with 1 ... 4 teeth -> it is informative only. Being circular,
" "the cut width in material is exactly the tool diameter.
" "- Ball -> informative only and make reference to the Ball type endmill.
" "- V-Shape -> it will disable de Z-Cut parameter in the resulting geometry UI form " "and enable two additional UI form fields in the resulting geometry: V-Tip Dia and " "V-Tip Angle. Adjusting those two values will adjust the Z-Cut parameter such " "as the cut width into material will be equal with the value in the Tool Diameter " "column of this table.
" "Choosing the V-Shape Tool Type automatically will select the Operation Type " "in the resulting geometry as Isolation.")) self.ncc_order_label = QtWidgets.QLabel('%s:' % _('Tool order')) self.ncc_order_label.setToolTip(_("This set the way that the tools in the tools table are used.\n" "'No' --> means that the used order is the one in the tool table\n" "'Forward' --> means that the tools will be ordered from small to big\n" "'Reverse' --> menas that the tools will ordered from big to small\n\n" "WARNING: using rest machining will automatically set the order\n" "in reverse and disable this control.")) self.ncc_order_radio = RadioSet([{'label': _('No'), 'value': 'no'}, {'label': _('Forward'), 'value': 'fwd'}, {'label': _('Reverse'), 'value': 'rev'}]) self.ncc_order_radio.setToolTip(_("This set the way that the tools in the tools table are used.\n" "'No' --> means that the used order is the one in the tool table\n" "'Forward' --> means that the tools will be ordered from small to big\n" "'Reverse' --> menas that the tools will ordered from big to small\n\n" "WARNING: using rest machining will automatically set the order\n" "in reverse and disable this control.")) form = QtWidgets.QFormLayout() self.tools_box.addLayout(form) form.addRow(QtWidgets.QLabel(''), QtWidgets.QLabel('')) form.addRow(self.ncc_order_label, self.ncc_order_radio) # ### Add a new Tool #### self.addtool_entry_lbl = QtWidgets.QLabel('%s:' % _('Tool Dia')) self.addtool_entry_lbl.setToolTip( _("Diameter for the new tool to add in the Tool Table") ) self.addtool_entry = FCEntry2() form.addRow(self.addtool_entry_lbl, self.addtool_entry) grid2 = QtWidgets.QGridLayout() self.tools_box.addLayout(grid2) self.addtool_btn = QtWidgets.QPushButton(_('Add')) self.addtool_btn.setToolTip( _("Add a new tool to the Tool Table\n" "with the diameter specified above.") ) # self.copytool_btn = QtWidgets.QPushButton('Copy') # self.copytool_btn.setToolTip( # "Copy a selection of tools in the Tool Table\n" # "by first selecting a row in the Tool Table." # ) self.deltool_btn = QtWidgets.QPushButton(_('Delete')) self.deltool_btn.setToolTip( _("Delete a selection of tools in the Tool Table\n" "by first selecting a row(s) in the Tool Table.") ) grid2.addWidget(self.addtool_btn, 0, 0) # grid2.addWidget(self.copytool_btn, 0, 1) grid2.addWidget(self.deltool_btn, 0, 2) self.empty_label_0 = QtWidgets.QLabel('') self.tools_box.addWidget(self.empty_label_0) grid3 = QtWidgets.QGridLayout() self.tools_box.addLayout(grid3) e_lab_1 = QtWidgets.QLabel('%s:' % _("Parameters")) grid3.addWidget(e_lab_1, 0, 0) nccoverlabel = QtWidgets.QLabel(_('Overlap Rate:')) nccoverlabel.setToolTip( _("How much (fraction) of the tool width to overlap each tool pass.\n" "Example:\n" "A value here of 0.25 means 25% from the tool diameter found above.\n\n" "Adjust the value starting with lower values\n" "and increasing it if areas that should be cleared are still \n" "not cleared.\n" "Lower values = faster processing, faster execution on PCB.\n" "Higher values = slow processing and slow execution on CNC\n" "due of too many paths.") ) grid3.addWidget(nccoverlabel, 1, 0) self.ncc_overlap_entry = FCEntry() grid3.addWidget(self.ncc_overlap_entry, 1, 1) nccmarginlabel = QtWidgets.QLabel('%s:' % _('Margin')) nccmarginlabel.setToolTip( _("Bounding box margin.") ) grid3.addWidget(nccmarginlabel, 2, 0) self.ncc_margin_entry = FCEntry() grid3.addWidget(self.ncc_margin_entry, 2, 1) # Method methodlabel = QtWidgets.QLabel('%s:' % _('Method')) methodlabel.setToolTip( _("Algorithm for non-copper clearing:
" "Standard: Fixed step inwards.
" "Seed-based: Outwards from seed.
" "Line-based: Parallel lines.") ) grid3.addWidget(methodlabel, 3, 0) self.ncc_method_radio = RadioSet([ {"label": _("Standard"), "value": "standard"}, {"label": _("Seed-based"), "value": "seed"}, {"label": _("Straight lines"), "value": "lines"} ], orientation='vertical', stretch=False) grid3.addWidget(self.ncc_method_radio, 3, 1) # Connect lines pathconnectlabel = QtWidgets.QLabel('%s:' % _("Connect")) pathconnectlabel.setToolTip( _("Draw lines between resulting\n" "segments to minimize tool lifts.") ) grid3.addWidget(pathconnectlabel, 4, 0) self.ncc_connect_cb = FCCheckBox() grid3.addWidget(self.ncc_connect_cb, 4, 1) contourlabel = QtWidgets.QLabel('%s:' % _("Contour")) contourlabel.setToolTip( _("Cut around the perimeter of the polygon\n" "to trim rough edges.") ) grid3.addWidget(contourlabel, 5, 0) self.ncc_contour_cb = FCCheckBox() grid3.addWidget(self.ncc_contour_cb, 5, 1) restlabel = QtWidgets.QLabel('%s:' % _("Rest M.")) restlabel.setToolTip( _("If checked, use 'rest machining'.\n" "Basically it will clear copper outside PCB features,\n" "using the biggest tool and continue with the next tools,\n" "from bigger to smaller, to clear areas of copper that\n" "could not be cleared by previous tool, until there is\n" "no more copper to clear or there are no more tools.\n" "If not checked, use the standard algorithm.") ) grid3.addWidget(restlabel, 6, 0) self.ncc_rest_cb = FCCheckBox() grid3.addWidget(self.ncc_rest_cb, 6, 1) # ## NCC Offset choice self.ncc_offset_choice_label = QtWidgets.QLabel('%s:' % _("Offset")) self.ncc_offset_choice_label.setToolTip( _("If used, it will add an offset to the copper features.\n" "The copper clearing will finish to a distance\n" "from the copper features.\n" "The value can be between 0 and 10 FlatCAM units.") ) grid3.addWidget(self.ncc_offset_choice_label, 7, 0) self.ncc_choice_offset_cb = FCCheckBox() grid3.addWidget(self.ncc_choice_offset_cb, 7, 1) # ## NCC Offset value self.ncc_offset_label = QtWidgets.QLabel('%s:' % _("Offset value")) self.ncc_offset_label.setToolTip( _("If used, it will add an offset to the copper features.\n" "The copper clearing will finish to a distance\n" "from the copper features.\n" "The value can be between 0 and 10 FlatCAM units.") ) grid3.addWidget(self.ncc_offset_label, 8, 0) self.ncc_offset_spinner = FCDoubleSpinner() self.ncc_offset_spinner.set_range(0.00, 10.00) self.ncc_offset_spinner.set_precision(4) self.ncc_offset_spinner.setWrapping(True) units = self.app.ui.general_defaults_form.general_app_group.units_radio.get_value().upper() if units == 'MM': self.ncc_offset_spinner.setSingleStep(0.1) else: self.ncc_offset_spinner.setSingleStep(0.01) grid3.addWidget(self.ncc_offset_spinner, 8, 1) self.ncc_offset_label.hide() self.ncc_offset_spinner.hide() # ## Reference self.reference_radio = RadioSet([ {'label': _('Itself'), 'value': 'itself'}, {"label": _("Area Selection"), "value": "area"}, {'label': _("Reference Object"), 'value': 'box'} ], orientation='vertical', stretch=False) self.reference_label = QtWidgets.QLabel(_("Reference:")) self.reference_label.setToolTip( _("- 'Itself' - the non copper clearing extent\n" "is based on the object that is copper cleared.\n " "- 'Area Selection' - left mouse click to start selection of the area to be painted.\n" "Keeping a modifier key pressed (CTRL or SHIFT) will allow to add multiple areas.\n" "- 'Reference Object' - will do non copper clearing within the area\n" "specified by another object.") ) grid3.addWidget(self.reference_label, 9, 0) grid3.addWidget(self.reference_radio, 9, 1) form1 = QtWidgets.QFormLayout() self.tools_box.addLayout(form1) self.box_combo_type_label = QtWidgets.QLabel('%s:' % _("Ref. Type")) self.box_combo_type_label.setToolTip( _("The type of FlatCAM object to be used as non copper clearing reference.\n" "It can be Gerber, Excellon or Geometry.") ) self.box_combo_type = QtWidgets.QComboBox() self.box_combo_type.addItem(_("Gerber Reference Box Object")) self.box_combo_type.addItem(_("Excellon Reference Box Object")) self.box_combo_type.addItem(_("Geometry Reference Box Object")) form1.addRow(self.box_combo_type_label, self.box_combo_type) self.box_combo_label = QtWidgets.QLabel('%s:' % _("Ref. Object")) self.box_combo_label.setToolTip( _("The FlatCAM object to be used as non copper clearing reference.") ) self.box_combo = QtWidgets.QComboBox() self.box_combo.setModel(self.app.collection) self.box_combo.setRootModelIndex(self.app.collection.index(0, 0, QtCore.QModelIndex())) self.box_combo.setCurrentIndex(1) form1.addRow(self.box_combo_label, self.box_combo) self.box_combo.hide() self.box_combo_label.hide() self.box_combo_type.hide() self.box_combo_type_label.hide() self.generate_ncc_button = QtWidgets.QPushButton(_('Generate Geometry')) self.generate_ncc_button.setToolTip( _("Create the Geometry Object\n" "for non-copper routing.") ) self.tools_box.addWidget(self.generate_ncc_button) self.tools_box.addStretch() self.units = '' self.ncc_tools = {} self.tooluid = 0 # store here the default data for Geometry Data self.default_data = {} self.obj_name = "" self.ncc_obj = None self.sel_rect = [] self.bound_obj_name = "" self.bound_obj = None self.first_click = False self.cursor_pos = None self.mouse_is_dragging = False self.addtool_btn.clicked.connect(self.on_tool_add) self.addtool_entry.returnPressed.connect(self.on_tool_add) self.deltool_btn.clicked.connect(self.on_tool_delete) self.generate_ncc_button.clicked.connect(self.on_ncc_click) self.box_combo_type.currentIndexChanged.connect(self.on_combo_box_type) self.reference_radio.group_toggle_fn = self.on_toggle_reference self.ncc_choice_offset_cb.stateChanged.connect(self.on_offset_choice) self.ncc_rest_cb.stateChanged.connect(self.on_rest_machining_check) self.ncc_order_radio.activated_custom[str].connect(self.on_order_changed) self.type_obj_combo.currentIndexChanged.connect(self.on_type_obj_index_changed) def on_type_obj_index_changed(self, index): obj_type = self.type_obj_combo.currentIndex() self.object_combo.setRootModelIndex(self.app.collection.index(obj_type, 0, QtCore.QModelIndex())) self.object_combo.setCurrentIndex(0) def install(self, icon=None, separator=None, **kwargs): FlatCAMTool.install(self, icon, separator, shortcut='ALT+N', **kwargs) def run(self, toggle=True): self.app.report_usage("ToolNonCopperClear()") if toggle: # if the splitter is hidden, display it, else hide it but only if the current widget is the same if self.app.ui.splitter.sizes()[0] == 0: self.app.ui.splitter.setSizes([1, 1]) else: try: if self.app.ui.tool_scroll_area.widget().objectName() == self.toolName: # if tab is populated with the tool but it does not have the focus, focus on it if not self.app.ui.notebook.currentWidget() is self.app.ui.tool_tab: # focus on Tool Tab self.app.ui.notebook.setCurrentWidget(self.app.ui.tool_tab) else: self.app.ui.splitter.setSizes([0, 1]) except AttributeError: pass else: if self.app.ui.splitter.sizes()[0] == 0: self.app.ui.splitter.setSizes([1, 1]) FlatCAMTool.run(self) self.set_tool_ui() # reset those objects on a new run self.ncc_obj = None self.bound_obj = None self.obj_name = '' self.bound_obj_name = '' self.build_ui() self.app.ui.notebook.setTabText(2, _("NCC Tool")) def set_tool_ui(self): self.tools_frame.show() self.ncc_order_radio.set_value(self.app.defaults["tools_nccorder"]) self.ncc_overlap_entry.set_value(self.app.defaults["tools_nccoverlap"]) self.ncc_margin_entry.set_value(self.app.defaults["tools_nccmargin"]) self.ncc_method_radio.set_value(self.app.defaults["tools_nccmethod"]) self.ncc_connect_cb.set_value(self.app.defaults["tools_nccconnect"]) self.ncc_contour_cb.set_value(self.app.defaults["tools_ncccontour"]) self.ncc_rest_cb.set_value(self.app.defaults["tools_nccrest"]) self.reference_radio.set_value(self.app.defaults["tools_nccref"]) self.tools_table.setupContextMenu() self.tools_table.addContextMenu( "Add", lambda: self.on_tool_add(dia=None, muted=None), icon=QtGui.QIcon("share/plus16.png")) self.tools_table.addContextMenu( "Delete", lambda: self.on_tool_delete(rows_to_delete=None, all=None), icon=QtGui.QIcon("share/delete32.png")) # init the working variables self.default_data.clear() self.default_data.update({ "name": '_ncc', "plot": self.app.defaults["geometry_plot"], "cutz": self.app.defaults["geometry_cutz"], "vtipdia": 0.1, "vtipangle": 30, "travelz": self.app.defaults["geometry_travelz"], "feedrate": self.app.defaults["geometry_feedrate"], "feedrate_z": self.app.defaults["geometry_feedrate_z"], "feedrate_rapid": self.app.defaults["geometry_feedrate_rapid"], "dwell": self.app.defaults["geometry_dwell"], "dwelltime": self.app.defaults["geometry_dwelltime"], "multidepth": self.app.defaults["geometry_multidepth"], "ppname_g": self.app.defaults["geometry_ppname_g"], "depthperpass": self.app.defaults["geometry_depthperpass"], "extracut": self.app.defaults["geometry_extracut"], "toolchange": self.app.defaults["geometry_toolchange"], "toolchangez": self.app.defaults["geometry_toolchangez"], "endz": self.app.defaults["geometry_endz"], "spindlespeed": self.app.defaults["geometry_spindlespeed"], "toolchangexy": self.app.defaults["geometry_toolchangexy"], "startz": self.app.defaults["geometry_startz"], "tooldia": self.app.defaults["tools_painttooldia"], "paintmargin": self.app.defaults["tools_paintmargin"], "paintmethod": self.app.defaults["tools_paintmethod"], "selectmethod": self.app.defaults["tools_selectmethod"], "pathconnect": self.app.defaults["tools_pathconnect"], "paintcontour": self.app.defaults["tools_paintcontour"], "paintoverlap": self.app.defaults["tools_paintoverlap"], "nccoverlap": self.app.defaults["tools_nccoverlap"], "nccmargin": self.app.defaults["tools_nccmargin"], "nccmethod": self.app.defaults["tools_nccmethod"], "nccconnect": self.app.defaults["tools_nccconnect"], "ncccontour": self.app.defaults["tools_ncccontour"], "nccrest": self.app.defaults["tools_nccrest"] }) try: dias = [float(eval(dia)) for dia in self.app.defaults["tools_ncctools"].split(",") if dia != ''] except Exception as e: log.error("At least one tool diameter needed. " "Verify in Edit -> Preferences -> TOOLS -> NCC Tools. %s" % str(e)) return self.tooluid = 0 self.ncc_tools.clear() for tool_dia in dias: self.tooluid += 1 self.ncc_tools.update({ int(self.tooluid): { 'tooldia': float('%.4f' % tool_dia), 'offset': 'Path', 'offset_value': 0.0, 'type': 'Iso', 'tool_type': 'V', 'data': dict(self.default_data), 'solid_geometry': [] } }) self.obj_name = "" self.ncc_obj = None self.bound_obj_name = "" self.bound_obj = None self.tool_type_item_options = ["C1", "C2", "C3", "C4", "B", "V"] self.units = self.app.ui.general_defaults_form.general_app_group.units_radio.get_value().upper() def build_ui(self): self.ui_disconnect() # updated units self.units = self.app.ui.general_defaults_form.general_app_group.units_radio.get_value().upper() if self.units == "IN": self.addtool_entry.set_value(0.039) else: self.addtool_entry.set_value(1) sorted_tools = [] for k, v in self.ncc_tools.items(): sorted_tools.append(float('%.4f' % float(v['tooldia']))) order = self.ncc_order_radio.get_value() if order == 'fwd': sorted_tools.sort(reverse=False) elif order == 'rev': sorted_tools.sort(reverse=True) else: pass n = len(sorted_tools) self.tools_table.setRowCount(n) tool_id = 0 for tool_sorted in sorted_tools: for tooluid_key, tooluid_value in self.ncc_tools.items(): if float('%.4f' % tooluid_value['tooldia']) == tool_sorted: tool_id += 1 id_ = QtWidgets.QTableWidgetItem('%d' % int(tool_id)) id_.setFlags(QtCore.Qt.ItemIsSelectable | QtCore.Qt.ItemIsEnabled) row_no = tool_id - 1 self.tools_table.setItem(row_no, 0, id_) # Tool name/id # Make sure that the drill diameter when in MM is with no more than 2 decimals # There are no drill bits in MM with more than 3 decimals diameter # For INCH the decimals should be no more than 3. There are no drills under 10mils if self.units == 'MM': dia = QtWidgets.QTableWidgetItem('%.2f' % tooluid_value['tooldia']) else: dia = QtWidgets.QTableWidgetItem('%.4f' % tooluid_value['tooldia']) dia.setFlags(QtCore.Qt.ItemIsEnabled) tool_type_item = QtWidgets.QComboBox() for item in self.tool_type_item_options: tool_type_item.addItem(item) tool_type_item.setStyleSheet('background-color: rgb(255,255,255)') idx = tool_type_item.findText(tooluid_value['tool_type']) tool_type_item.setCurrentIndex(idx) tool_uid_item = QtWidgets.QTableWidgetItem(str(int(tooluid_key))) self.tools_table.setItem(row_no, 1, dia) # Diameter self.tools_table.setCellWidget(row_no, 2, tool_type_item) # ## REMEMBER: THIS COLUMN IS HIDDEN IN OBJECTUI.PY # ## self.tools_table.setItem(row_no, 3, tool_uid_item) # Tool unique ID # make the diameter column editable for row in range(tool_id): self.tools_table.item(row, 1).setFlags( QtCore.Qt.ItemIsEditable | QtCore.Qt.ItemIsSelectable | QtCore.Qt.ItemIsEnabled) # all the tools are selected by default self.tools_table.selectColumn(0) # self.tools_table.resizeColumnsToContents() self.tools_table.resizeRowsToContents() vertical_header = self.tools_table.verticalHeader() vertical_header.hide() self.tools_table.setVerticalScrollBarPolicy(QtCore.Qt.ScrollBarAlwaysOff) horizontal_header = self.tools_table.horizontalHeader() horizontal_header.setMinimumSectionSize(10) horizontal_header.setSectionResizeMode(0, QtWidgets.QHeaderView.Fixed) horizontal_header.resizeSection(0, 20) horizontal_header.setSectionResizeMode(1, QtWidgets.QHeaderView.Stretch) # self.tools_table.setSortingEnabled(True) # sort by tool diameter # self.tools_table.sortItems(1) self.tools_table.setMinimumHeight(self.tools_table.getHeight()) self.tools_table.setMaximumHeight(self.tools_table.getHeight()) self.ui_connect() def ui_connect(self): self.tools_table.itemChanged.connect(self.on_tool_edit) def ui_disconnect(self): try: # if connected, disconnect the signal from the slot on item_changed as it creates issues self.tools_table.itemChanged.disconnect(self.on_tool_edit) except (TypeError, AttributeError): pass def on_combo_box_type(self): obj_type = self.box_combo_type.currentIndex() self.box_combo.setRootModelIndex(self.app.collection.index(obj_type, 0, QtCore.QModelIndex())) self.box_combo.setCurrentIndex(0) def on_toggle_reference(self): if self.reference_radio.get_value() == "itself" or self.reference_radio.get_value() == "area": self.box_combo.hide() self.box_combo_label.hide() self.box_combo_type.hide() self.box_combo_type_label.hide() else: self.box_combo.show() self.box_combo_label.show() self.box_combo_type.show() self.box_combo_type_label.show() def on_offset_choice(self, state): if state: self.ncc_offset_label.show() self.ncc_offset_spinner.show() else: self.ncc_offset_label.hide() self.ncc_offset_spinner.hide() def on_order_changed(self, order): if order != 'no': self.build_ui() def on_rest_machining_check(self, state): if state: self.ncc_order_radio.set_value('rev') self.ncc_order_label.setDisabled(True) self.ncc_order_radio.setDisabled(True) else: self.ncc_order_label.setDisabled(False) self.ncc_order_radio.setDisabled(False) def on_tool_add(self, dia=None, muted=None): self.ui_disconnect() if dia: tool_dia = dia else: try: tool_dia = float(self.addtool_entry.get_value()) except ValueError: # try to convert comma to decimal point. if it's still not working error message and return try: tool_dia = float(self.addtool_entry.get_value().replace(',', '.')) except ValueError: self.app.inform.emit(_("[ERROR_NOTCL] Wrong value format entered, " "use a number.")) return if tool_dia is None: self.build_ui() self.app.inform.emit(_("[WARNING_NOTCL] Please enter a tool diameter to add, in Float format.")) return if tool_dia == 0: self.app.inform.emit(_("[WARNING_NOTCL] Please enter a tool diameter with non-zero value, " "in Float format.")) return # construct a list of all 'tooluid' in the self.tools tool_uid_list = [] for tooluid_key in self.ncc_tools: tool_uid_item = int(tooluid_key) tool_uid_list.append(tool_uid_item) # find maximum from the temp_uid, add 1 and this is the new 'tooluid' if not tool_uid_list: max_uid = 0 else: max_uid = max(tool_uid_list) self.tooluid = int(max_uid + 1) tool_dias = [] for k, v in self.ncc_tools.items(): for tool_v in v.keys(): if tool_v == 'tooldia': tool_dias.append(float('%.4f' % v[tool_v])) if float('%.4f' % tool_dia) in tool_dias: if muted is None: self.app.inform.emit(_("[WARNING_NOTCL] Adding tool cancelled. Tool already in Tool Table.")) self.tools_table.itemChanged.connect(self.on_tool_edit) return else: if muted is None: self.app.inform.emit(_("[success] New tool added to Tool Table.")) self.ncc_tools.update({ int(self.tooluid): { 'tooldia': float('%.4f' % tool_dia), 'offset': 'Path', 'offset_value': 0.0, 'type': 'Iso', 'tool_type': 'V', 'data': dict(self.default_data), 'solid_geometry': [] } }) self.build_ui() def on_tool_edit(self): self.ui_disconnect() tool_dias = [] for k, v in self.ncc_tools.items(): for tool_v in v.keys(): if tool_v == 'tooldia': tool_dias.append(float('%.4f' % v[tool_v])) for row in range(self.tools_table.rowCount()): try: new_tool_dia = float(self.tools_table.item(row, 1).text()) except ValueError: # try to convert comma to decimal point. if it's still not working error message and return try: new_tool_dia = float(self.tools_table.item(row, 1).text().replace(',', '.')) except ValueError: self.app.inform.emit(_("[ERROR_NOTCL] Wrong value format entered, " "use a number.")) return tooluid = int(self.tools_table.item(row, 3).text()) # identify the tool that was edited and get it's tooluid if new_tool_dia not in tool_dias: self.ncc_tools[tooluid]['tooldia'] = new_tool_dia self.app.inform.emit(_("[success] Tool from Tool Table was edited.")) self.build_ui() return else: # identify the old tool_dia and restore the text in tool table for k, v in self.ncc_tools.items(): if k == tooluid: old_tool_dia = v['tooldia'] break restore_dia_item = self.tools_table.item(row, 1) restore_dia_item.setText(str(old_tool_dia)) self.app.inform.emit(_("[WARNING_NOTCL] Edit cancelled. " "New diameter value is already in the Tool Table.")) self.build_ui() def on_tool_delete(self, rows_to_delete=None, all=None): self.ui_disconnect() deleted_tools_list = [] if all: self.paint_tools.clear() self.build_ui() return if rows_to_delete: try: for row in rows_to_delete: tooluid_del = int(self.tools_table.item(row, 3).text()) deleted_tools_list.append(tooluid_del) except TypeError: deleted_tools_list.append(rows_to_delete) for t in deleted_tools_list: self.ncc_tools.pop(t, None) self.build_ui() return try: if self.tools_table.selectedItems(): for row_sel in self.tools_table.selectedItems(): row = row_sel.row() if row < 0: continue tooluid_del = int(self.tools_table.item(row, 3).text()) deleted_tools_list.append(tooluid_del) for t in deleted_tools_list: self.ncc_tools.pop(t, None) except AttributeError: self.app.inform.emit(_("[WARNING_NOTCL] Delete failed. Select a tool to delete.")) return except Exception as e: log.debug(str(e)) self.app.inform.emit(_("[success] Tool(s) deleted from Tool Table.")) self.build_ui() def on_ncc_click(self): # init values for the next usage self.reset_usage() self.app.report_usage(_("on_paint_button_click")) try: overlap = float(self.ncc_overlap_entry.get_value()) except ValueError: # try to convert comma to decimal point. if it's still not working error message and return try: overlap = float(self.ncc_overlap_entry.get_value().replace(',', '.')) except ValueError: self.app.inform.emit(_("[ERROR_NOTCL] Wrong value format entered, " "use a number.")) return if overlap >= 1 or overlap < 0: self.app.inform.emit(_("[ERROR_NOTCL] Overlap value must be between " "0 (inclusive) and 1 (exclusive), ")) return connect = self.ncc_connect_cb.get_value() contour = self.ncc_contour_cb.get_value() has_offset = self.ncc_choice_offset_cb.isChecked() rest = self.ncc_rest_cb.get_value() rest = rest if rest else self.app.defaults["tools_nccrest"] self.obj_name = self.object_combo.currentText() # Get source object. try: self.ncc_obj = self.app.collection.get_by_name(self.obj_name) except Exception as e: self.app.inform.emit(_("[ERROR_NOTCL] Could not retrieve object: %s") % self.obj_name) return "Could not retrieve object: %s" % self.obj_name if self.ncc_obj is None: self.app.inform.emit(_("[ERROR_NOTCL] Object not found: %s") % self.ncc_obj) return # use the selected tools in the tool table; get diameters tooldia_list = list() if self.tools_table.selectedItems(): for x in self.tools_table.selectedItems(): try: tooldia = float(self.tools_table.item(x.row(), 1).text()) except ValueError: # try to convert comma to decimal point. if it's still not working error message and return try: tooldia = float(self.tools_table.item(x.row(), 1).text().replace(',', '.')) except ValueError: self.app.inform.emit(_("[ERROR_NOTCL] Wrong Tool Dia value format entered, " "use a number.")) continue tooldia_list.append(tooldia) else: self.app.inform.emit(_("[ERROR_NOTCL] No selected tools in Tool Table.")) return o_name = '%s_ncc' % self.obj_name select_method = self.reference_radio.get_value() if select_method == 'itself': self.bound_obj_name = self.object_combo.currentText() # Get source object. try: self.bound_obj = self.app.collection.get_by_name(self.bound_obj_name) except Exception as e: self.app.inform.emit(_("[ERROR_NOTCL] Could not retrieve object: %s") % self.obj_name) return "Could not retrieve object: %s" % self.obj_name self.clear_copper(ncc_obj=self.ncc_obj, tooldia=tooldia_list, has_offset=has_offset, outname=o_name, overlap=overlap, connect=connect, contour=contour) elif select_method == 'area': self.app.inform.emit(_("[WARNING_NOTCL] Click the start point of the area.")) # use the first tool in the tool table; get the diameter # tooldia = float('%.4f' % float(self.tools_table.item(0, 1).text())) # To be called after clicking on the plot. def on_mouse_release(event): # do clear area only for left mouse clicks if event.button == 1: if self.first_click is False: self.first_click = True self.app.inform.emit(_("[WARNING_NOTCL] Click the end point of the paint area.")) self.cursor_pos = self.app.plotcanvas.translate_coords(event.pos) if self.app.grid_status() == True: self.cursor_pos = self.app.geo_editor.snap(self.cursor_pos[0], self.cursor_pos[1]) else: self.app.inform.emit(_("Zone added. Right click to finish.")) self.app.delete_selection_shape() curr_pos = self.app.plotcanvas.translate_coords(event.pos) if self.app.grid_status() == True: curr_pos = self.app.geo_editor.snap(curr_pos[0], curr_pos[1]) x0, y0 = self.cursor_pos[0], self.cursor_pos[1] x1, y1 = curr_pos[0], curr_pos[1] pt1 = (x0, y0) pt2 = (x1, y0) pt3 = (x1, y1) pt4 = (x0, y1) self.sel_rect.append(Polygon([pt1, pt2, pt3, pt4])) modifiers = QtWidgets.QApplication.keyboardModifiers() if modifiers == QtCore.Qt.ShiftModifier: mod_key = 'Shift' elif modifiers == QtCore.Qt.ControlModifier: mod_key = 'Control' else: mod_key = None if mod_key == self.app.defaults["global_mselect_key"]: self.first_click = False return self.sel_rect = cascaded_union(self.sel_rect) self.clear_copper(ncc_obj=self.ncc_obj, sel_obj=self.bound_obj, tooldia=tooldia_list, has_offset=has_offset, outname=o_name, overlap=overlap, connect=connect, contour=contour) self.app.plotcanvas.vis_disconnect('mouse_release', on_mouse_release) self.app.plotcanvas.vis_disconnect('mouse_move', on_mouse_move) self.app.plotcanvas.vis_connect('mouse_press', self.app.on_mouse_click_over_plot) self.app.plotcanvas.vis_connect('mouse_move', self.app.on_mouse_move_over_plot) self.app.plotcanvas.vis_connect('mouse_release', self.app.on_mouse_click_release_over_plot) elif event.button == 2 and self.first_click is False and self.mouse_is_dragging is False: self.first_click = False self.app.plotcanvas.vis_disconnect('mouse_release', on_mouse_release) self.app.plotcanvas.vis_disconnect('mouse_move', on_mouse_move) self.app.plotcanvas.vis_connect('mouse_press', self.app.on_mouse_click_over_plot) self.app.plotcanvas.vis_connect('mouse_move', self.app.on_mouse_move_over_plot) self.app.plotcanvas.vis_connect('mouse_release', self.app.on_mouse_click_release_over_plot) self.sel_rect = cascaded_union(self.sel_rect) self.clear_copper(ncc_obj=self.ncc_obj, sel_obj=self.bound_obj, tooldia=tooldia_list, has_offset=has_offset, outname=o_name, overlap=overlap, connect=connect, contour=contour) # called on mouse move def on_mouse_move(event): curr_pos = self.app.plotcanvas.translate_coords(event.pos) self.app.app_cursor.enabled = False if event.button == 2: if event.is_dragging is True: self.mouse_is_dragging = True else: self.mouse_is_dragging = False if self.app.grid_status() == True: self.app.app_cursor.enabled = True # Update cursor curr_pos = self.app.geo_editor.snap(curr_pos[0], curr_pos[1]) self.app.app_cursor.set_data(np.asarray([(curr_pos[0], curr_pos[1])]), symbol='++', edge_color='black', size=20) if self.first_click: self.app.delete_selection_shape() self.app.draw_moving_selection_shape(old_coords=(self.cursor_pos[0], self.cursor_pos[1]), coords=(curr_pos[0], curr_pos[1]), face_alpha=0.0) self.app.plotcanvas.vis_disconnect('mouse_press', self.app.on_mouse_click_over_plot) self.app.plotcanvas.vis_disconnect('mouse_move', self.app.on_mouse_move_over_plot) self.app.plotcanvas.vis_disconnect('mouse_release', self.app.on_mouse_click_release_over_plot) self.app.plotcanvas.vis_connect('mouse_release', on_mouse_release) self.app.plotcanvas.vis_connect('mouse_move', on_mouse_move) elif select_method == 'box': self.bound_obj_name = self.box_combo.currentText() # Get source object. try: self.bound_obj = self.app.collection.get_by_name(self.bound_obj_name) except Exception as e: self.app.inform.emit(_("[ERROR_NOTCL] Could not retrieve object: %s") % self.bound_obj_name) return "Could not retrieve object: %s. Error: %s" % (self.bound_obj_name, str(e)) self.clear_copper(ncc_obj=self.ncc_obj, sel_obj=self.bound_obj, tooldia=tooldia_list, has_offset=has_offset, outname=o_name, overlap=overlap, connect=connect, contour=contour) def clear_copper(self, ncc_obj, sel_obj=None, tooldia=None, margin=None, has_offset=None, offset=None, select_method=None, outname=None, overlap=None, connect=None, contour=None, order=None, method=None, tools_storage=None): """ Clear the excess copper from the entire object. :param ncc_obj: ncc cleared object :param tooldia: a tuple or single element made out of diameters of the tools to be used :param overlap: value by which the paths will overlap :param order: if the tools are ordered and how :param select_method: if to do ncc on the whole object, on an defined area or on an area defined by another object :param has_offset: True if an offset is needed :param offset: distance from the copper features where the copper clearing is stopping :param margin: a border around cleared area :param outname: name of the resulting object :param connect: Connect lines to avoid tool lifts. :param contour: Paint around the edges. :param method: choice out of 'seed', 'normal', 'lines' :param tools_storage: whether to use the current tools_storage self.ncc_tools or a different one. Usage of the different one is related to when this function is called from a TcL command. :return: """ if sel_obj is None: ncc_sel_obj = self.sel_rect else: ncc_sel_obj = sel_obj ncc_method = method if method else self.ncc_method_radio.get_value() if margin is not None: ncc_margin = margin else: try: ncc_margin = float(self.ncc_margin_entry.get_value()) except ValueError: # try to convert comma to decimal point. if it's still not working error message and return try: ncc_margin = float(self.ncc_margin_entry.get_value().replace(',', '.')) except ValueError: self.app.inform.emit(_("[ERROR_NOTCL] Wrong value format entered, " "use a number.")) return if select_method is not None: ncc_select = select_method else: ncc_select = self.reference_radio.get_value() # Prepare non-copper polygons bounding_box = None if ncc_select == 'itself' or ncc_select == 'box': geo_n = self.bound_obj.solid_geometry try: if isinstance(geo_n, MultiPolygon): env_obj = geo_n.convex_hull elif (isinstance(geo_n, MultiPolygon) and len(geo_n) == 1) or \ (isinstance(geo_n, list) and len(geo_n) == 1) and isinstance(geo_n[0], Polygon): env_obj = cascaded_union(geo_n) else: env_obj = cascaded_union(geo_n) env_obj = env_obj.convex_hull bounding_box = env_obj.buffer(distance=ncc_margin, join_style=base.JOIN_STYLE.mitre) except Exception as e: log.debug("NonCopperClear.on_ncc() --> %s" % str(e)) self.app.inform.emit(_("[ERROR_NOTCL] No object available.")) return elif ncc_select == 'area': geo_n = ncc_sel_obj try: __ = iter(geo_n) except TypeError: geo_n = [geo_n] geo_buff_list = [] for poly in geo_n: geo_buff_list.append(poly.buffer(distance=ncc_margin, join_style=base.JOIN_STYLE.mitre)) bounding_box = cascaded_union(geo_buff_list) proc = self.app.proc_container.new(_("Non-Copper clearing ...")) name = outname if outname is not None else self.obj_name + "_ncc" overlap = overlap if overlap else self.app.defaults["tools_nccoverlap"] connect = connect if connect else self.app.defaults["tools_nccconnect"] contour = contour if contour else self.app.defaults["tools_ncccontour"] order = order if order else self.ncc_order_radio.get_value() sorted_tools = [] if tooldia is not None: try: sorted_tools = [float(eval(dia)) for dia in tooldia.split(",") if dia != ''] except AttributeError: if not isinstance(tooldia, list): sorted_tools = [float(tooldia)] else: sorted_tools = tooldia else: for row in range(self.tools_table.rowCount()): sorted_tools.append(float(self.tools_table.item(row, 1).text())) if tools_storage is not None: tools_storage = tools_storage else: tools_storage = self.ncc_tools ncc_offset = 0.0 if has_offset is True: if offset is not None: ncc_offset = offset else: try: ncc_offset = float(self.ncc_offset_spinner.get_value()) except ValueError: self.app.inform.emit(_("[ERROR_NOTCL] Wrong value format entered, " "use a number.")) return # calculate the empty area by subtracting the solid_geometry from the object bounding box geometry if isinstance(ncc_obj, FlatCAMGerber): if has_offset is True: self.app.inform.emit(_("[WARNING_NOTCL] Buffering ...")) offseted_geo = ncc_obj.solid_geometry.buffer(distance=ncc_offset) self.app.inform.emit(_("[success] Buffering finished ...")) empty = self.get_ncc_empty_area(target=offseted_geo, boundary=bounding_box) else: empty = self.get_ncc_empty_area(target=ncc_obj.solid_geometry, boundary=bounding_box) elif isinstance(ncc_obj, FlatCAMGeometry): sol_geo = cascaded_union(ncc_obj.solid_geometry) if has_offset is True: self.app.inform.emit(_("[WARNING_NOTCL] Buffering ...")) offseted_geo = sol_geo.buffer(distance=ncc_offset) self.app.inform.emit(_("[success] Buffering finished ...")) empty = self.get_ncc_empty_area(target=offseted_geo, boundary=bounding_box) else: empty = self.get_ncc_empty_area(target=sol_geo, boundary=bounding_box) else: self.inform.emit(_('[ERROR_NOTCL] The selected object is not suitable for copper clearing.')) return if type(empty) is Polygon: empty = MultiPolygon([empty]) if empty.is_empty: self.app.inform.emit(_("[ERROR_NOTCL] Could not get the extent of the area to be non copper cleared.")) return # Initializes the new geometry object def gen_clear_area(geo_obj, app_obj): assert isinstance(geo_obj, FlatCAMGeometry), \ "Initializer expected a FlatCAMGeometry, got %s" % type(geo_obj) if order == 'fwd': sorted_tools.sort(reverse=False) elif order == 'rev': sorted_tools.sort(reverse=True) else: pass cleared_geo = [] # Already cleared area cleared = MultiPolygon() # flag for polygons not cleared app_obj.poly_not_cleared = False # Generate area for each tool offset = sum(sorted_tools) current_uid = int(1) tool = eval(self.app.defaults["tools_ncctools"])[0] for tool in sorted_tools: self.app.inform.emit(_('[success] Non-Copper Clearing with ToolDia = %s started.') % str(tool)) cleared_geo[:] = [] # Get remaining tools offset offset -= (tool - 1e-12) # Area to clear area = empty.buffer(-offset) try: area = area.difference(cleared) except Exception as e: continue # Transform area to MultiPolygon if type(area) is Polygon: area = MultiPolygon([area]) if area.geoms: if len(area.geoms) > 0: for p in area.geoms: try: if ncc_method == 'standard': cp = self.clear_polygon(p, tool, self.app.defaults["gerber_circle_steps"], overlap=overlap, contour=contour, connect=connect) elif ncc_method == 'seed': cp = self.clear_polygon2(p, tool, self.app.defaults["gerber_circle_steps"], overlap=overlap, contour=contour, connect=connect) else: cp = self.clear_polygon3(p, tool, self.app.defaults["gerber_circle_steps"], overlap=overlap, contour=contour, connect=connect) if cp: cleared_geo += list(cp.get_objects()) except Exception as e: log.warning("Polygon can not be cleared. %s" % str(e)) app_obj.poly_not_cleared = True continue # check if there is a geometry at all in the cleared geometry if cleared_geo: # Overall cleared area cleared = empty.buffer(-offset * (1 + overlap)).buffer(-tool / 1.999999).buffer( tool / 1.999999) # clean-up cleared geo cleared = cleared.buffer(0) # find the tooluid associated with the current tool_dia so we know where to add the tool # solid_geometry for k, v in tools_storage.items(): if float('%.4f' % v['tooldia']) == float('%.4f' % tool): current_uid = int(k) # add the solid_geometry to the current too in self.paint_tools dictionary # and then reset the temporary list that stored that solid_geometry v['solid_geometry'] = deepcopy(cleared_geo) v['data']['name'] = name break geo_obj.tools[current_uid] = dict(tools_storage[current_uid]) else: log.debug("There are no geometries in the cleared polygon.") # delete tools with empty geometry keys_to_delete = [] # look for keys in the tools_storage dict that have 'solid_geometry' values empty for uid in tools_storage: # if the solid_geometry (type=list) is empty if not tools_storage[uid]['solid_geometry']: keys_to_delete.append(uid) # actual delete of keys from the tools_storage dict for k in keys_to_delete: tools_storage.pop(k, None) geo_obj.options["cnctooldia"] = str(tool) geo_obj.multigeo = True geo_obj.tools.clear() geo_obj.tools = dict(tools_storage) # test if at least one tool has solid_geometry. If no tool has solid_geometry we raise an Exception has_solid_geo = 0 for tooluid in geo_obj.tools: if geo_obj.tools[tooluid]['solid_geometry']: has_solid_geo += 1 if has_solid_geo == 0: self.app.inform.emit(_("[ERROR] There is no Painting Geometry in the file.\n" "Usually it means that the tool diameter is too big for the painted geometry.\n" "Change the painting parameters and try again.")) return # Experimental... # print("Indexing...", end=' ') # geo_obj.make_index() self.app.inform.emit(_("[success] Non-Copper clear all done.")) # Initializes the new geometry object def gen_clear_area_rest(geo_obj, app_obj): assert isinstance(geo_obj, FlatCAMGeometry), \ "Initializer expected a FlatCAMGeometry, got %s" % type(geo_obj) name = outname if outname is not None else self.obj_name + "_ncc_rm" sorted_tools.sort(reverse=True) cleared_geo = [] cleared_by_last_tool = [] rest_geo = [] current_uid = 1 tool = eval(self.app.defaults["tools_ncctools"])[0] # repurposed flag for final object, geo_obj. True if it has any solid_geometry, False if not. app_obj.poly_not_cleared = True area = empty.buffer(0) # Generate area for each tool while sorted_tools: tool = sorted_tools.pop(0) self.app.inform.emit(_('[success] Non-Copper Rest Clearing with ToolDia = %s started.') % str(tool)) tool_used = tool - 1e-12 cleared_geo[:] = [] # Area to clear for poly in cleared_by_last_tool: try: area = area.difference(poly) except Exception as e: pass cleared_by_last_tool[:] = [] # Transform area to MultiPolygon if type(area) is Polygon: area = MultiPolygon([area]) # add the rest that was not able to be cleared previously; area is a MultyPolygon # and rest_geo it's a list allparts = [p.buffer(0) for p in area.geoms] allparts += deepcopy(rest_geo) rest_geo[:] = [] area = MultiPolygon(deepcopy(allparts)) allparts[:] = [] if area.geoms: if len(area.geoms) > 0: for p in area.geoms: try: if ncc_method == 'standard': cp = self.clear_polygon(p, tool_used, self.app.defaults["gerber_circle_steps"], overlap=overlap, contour=contour, connect=connect) elif ncc_method == 'seed': cp = self.clear_polygon2(p, tool_used, self.app.defaults["gerber_circle_steps"], overlap=overlap, contour=contour, connect=connect) else: cp = self.clear_polygon3(p, tool_used, self.app.defaults["gerber_circle_steps"], overlap=overlap, contour=contour, connect=connect) cleared_geo.append(list(cp.get_objects())) except: log.warning("Polygon can't be cleared.") # this polygon should be added to a list and then try clear it with a smaller tool rest_geo.append(p) # check if there is a geometry at all in the cleared geometry if cleared_geo: # Overall cleared area cleared_area = list(self.flatten_list(cleared_geo)) # cleared = MultiPolygon([p.buffer(tool_used / 2).buffer(-tool_used / 2) # for p in cleared_area]) # here we store the poly's already processed in the original geometry by the current tool # into cleared_by_last_tool list # this will be sustracted from the original geometry_to_be_cleared and make data for # the next tool buffer_value = tool_used / 2 for p in cleared_area: poly = p.buffer(buffer_value) cleared_by_last_tool.append(poly) # find the tooluid associated with the current tool_dia so we know # where to add the tool solid_geometry for k, v in tools_storage.items(): if float('%.4f' % v['tooldia']) == float('%.4f' % tool): current_uid = int(k) # add the solid_geometry to the current too in self.paint_tools dictionary # and then reset the temporary list that stored that solid_geometry v['solid_geometry'] = deepcopy(cleared_area) v['data']['name'] = name cleared_area[:] = [] break geo_obj.tools[current_uid] = dict(tools_storage[current_uid]) else: log.debug("There are no geometries in the cleared polygon.") geo_obj.multigeo = True geo_obj.options["cnctooldia"] = str(tool) # check to see if geo_obj.tools is empty # it will be updated only if there is a solid_geometry for tools if geo_obj.tools: return else: # I will use this variable for this purpose although it was meant for something else # signal that we have no geo in the object therefore don't create it app_obj.poly_not_cleared = False return "fail" def job_thread(app_obj): try: if self.ncc_rest_cb.isChecked(): app_obj.new_object("geometry", name, gen_clear_area_rest) else: app_obj.new_object("geometry", name, gen_clear_area) except Exception as e: proc.done() traceback.print_stack() return proc.done() # focus on Selected Tab self.app.ui.notebook.setCurrentWidget(self.app.ui.selected_tab) # Promise object with the new name self.app.collection.promise(name) # Background self.app.worker_task.emit({'fcn': job_thread, 'params': [self.app]}) # def on_ncc(self): # # # Prepare non-copper polygons # if self.reference_radio.get_value() == 'area': # geo_n = self.sel_rect # # geo_buff_list = [] # for poly in geo_n: # geo_buff_list.append(poly.buffer(distance=margin, join_style=base.JOIN_STYLE.mitre)) # bounding_box = cascaded_union(geo_buff_list) # else: # geo_n = self.bound_obj.solid_geometry # # try: # if isinstance(geo_n, MultiPolygon): # env_obj = geo_n.convex_hull # elif (isinstance(geo_n, MultiPolygon) and len(geo_n) == 1) or \ # (isinstance(geo_n, list) and len(geo_n) == 1) and isinstance(geo_n[0], Polygon): # env_obj = cascaded_union(geo_n) # else: # env_obj = cascaded_union(geo_n) # env_obj = env_obj.convex_hull # bounding_box = env_obj.buffer(distance=margin, join_style=base.JOIN_STYLE.mitre) # except Exception as e: # log.debug("NonCopperClear.on_ncc() --> %s" % str(e)) # self.app.inform.emit(_("[ERROR_NOTCL] No object available.")) # return # # # calculate the empty area by subtracting the solid_geometry from the object bounding box geometry # if isinstance(self.ncc_obj, FlatCAMGerber): # if self.ncc_choice_offset_cb.isChecked(): # self.app.inform.emit(_("[WARNING_NOTCL] Buffering ...")) # offseted_geo = self.ncc_obj.solid_geometry.buffer(distance=ncc_offset_value) # self.app.inform.emit(_("[success] Buffering finished ...")) # empty = self.get_ncc_empty_area(target=offseted_geo, boundary=bounding_box) # else: # empty = self.get_ncc_empty_area(target=self.ncc_obj.solid_geometry, boundary=bounding_box) # elif isinstance(self.ncc_obj, FlatCAMGeometry): # sol_geo = cascaded_union(self.ncc_obj.solid_geometry) # if self.ncc_choice_offset_cb.isChecked(): # self.app.inform.emit(_("[WARNING_NOTCL] Buffering ...")) # offseted_geo = sol_geo.buffer(distance=ncc_offset_value) # self.app.inform.emit(_("[success] Buffering finished ...")) # empty = self.get_ncc_empty_area(target=offseted_geo, boundary=bounding_box) # else: # empty = self.get_ncc_empty_area(target=sol_geo, boundary=bounding_box) # else: # self.inform.emit(_('[ERROR_NOTCL] The selected object is not suitable for copper clearing.')) # return # # if type(empty) is Polygon: # empty = MultiPolygon([empty]) # # if empty.is_empty: # self.app.inform.emit(_("[ERROR_NOTCL] Could not get the extent of the area to be non copper cleared.")) # return # # # clear non copper using standard algorithm # if clearing_method is False: # self.clear_non_copper( # empty=empty, # over=over, # pol_method=pol_method, # connect=connect, # contour=contour # ) # # clear non copper using rest machining algorithm # else: # self.clear_non_copper_rest( # empty=empty, # over=over, # pol_method=pol_method, # connect=connect, # contour=contour # ) # # def clear_non_copper(self, empty, over, pol_method, outname=None, connect=True, contour=True): # # name = outname if outname else self.obj_name + "_ncc" # # # Sort tools in descending order # sorted_tools = [] # for k, v in self.ncc_tools.items(): # sorted_tools.append(float('%.4f' % float(v['tooldia']))) # # order = self.ncc_order_radio.get_value() # if order == 'fwd': # sorted_tools.sort(reverse=False) # elif order == 'rev': # sorted_tools.sort(reverse=True) # else: # pass # # # Do job in background # proc = self.app.proc_container.new(_("Clearing Non-Copper areas.")) # # def initialize(geo_obj, app_obj): # assert isinstance(geo_obj, FlatCAMGeometry), \ # "Initializer expected a FlatCAMGeometry, got %s" % type(geo_obj) # # cleared_geo = [] # # Already cleared area # cleared = MultiPolygon() # # # flag for polygons not cleared # app_obj.poly_not_cleared = False # # # Generate area for each tool # offset = sum(sorted_tools) # current_uid = int(1) # tool = eval(self.app.defaults["tools_ncctools"])[0] # # for tool in sorted_tools: # self.app.inform.emit(_('[success] Non-Copper Clearing with ToolDia = %s started.') % str(tool)) # cleared_geo[:] = [] # # # Get remaining tools offset # offset -= (tool - 1e-12) # # # Area to clear # area = empty.buffer(-offset) # try: # area = area.difference(cleared) # except Exception as e: # continue # # # Transform area to MultiPolygon # if type(area) is Polygon: # area = MultiPolygon([area]) # # if area.geoms: # if len(area.geoms) > 0: # for p in area.geoms: # try: # if pol_method == 'standard': # cp = self.clear_polygon(p, tool, self.app.defaults["gerber_circle_steps"], # overlap=over, contour=contour, connect=connect) # elif pol_method == 'seed': # cp = self.clear_polygon2(p, tool, self.app.defaults["gerber_circle_steps"], # overlap=over, contour=contour, connect=connect) # else: # cp = self.clear_polygon3(p, tool, self.app.defaults["gerber_circle_steps"], # overlap=over, contour=contour, connect=connect) # if cp: # cleared_geo += list(cp.get_objects()) # except Exception as e: # log.warning("Polygon can not be cleared. %s" % str(e)) # app_obj.poly_not_cleared = True # continue # # # check if there is a geometry at all in the cleared geometry # if cleared_geo: # # Overall cleared area # cleared = empty.buffer(-offset * (1 + over)).buffer(-tool / 1.999999).buffer( # tool / 1.999999) # # # clean-up cleared geo # cleared = cleared.buffer(0) # # # find the tooluid associated with the current tool_dia so we know where to add the tool # # solid_geometry # for k, v in self.ncc_tools.items(): # if float('%.4f' % v['tooldia']) == float('%.4f' % tool): # current_uid = int(k) # # # add the solid_geometry to the current too in self.paint_tools dictionary # # and then reset the temporary list that stored that solid_geometry # v['solid_geometry'] = deepcopy(cleared_geo) # v['data']['name'] = name # break # geo_obj.tools[current_uid] = dict(self.ncc_tools[current_uid]) # else: # log.debug("There are no geometries in the cleared polygon.") # # geo_obj.options["cnctooldia"] = str(tool) # geo_obj.multigeo = True # # def job_thread(app_obj): # try: # app_obj.new_object("geometry", name, initialize) # except Exception as e: # proc.done() # self.app.inform.emit(_('[ERROR_NOTCL] NCCTool.clear_non_copper() --> %s') % str(e)) # return # proc.done() # # if app_obj.poly_not_cleared is False: # self.app.inform.emit(_('[success] NCC Tool finished.')) # else: # self.app.inform.emit(_('[WARNING_NOTCL] NCC Tool finished but some PCB features could not be cleared. ' # 'Check the result.')) # # reset the variable for next use # app_obj.poly_not_cleared = False # # # focus on Selected Tab # self.app.ui.notebook.setCurrentWidget(self.app.ui.selected_tab) # # # Promise object with the new name # self.app.collection.promise(name) # # # Background # self.app.worker_task.emit({'fcn': job_thread, 'params': [self.app]}) # # # clear copper with 'rest-machining' algorithm # def clear_non_copper_rest(self, empty, over, pol_method, outname=None, connect=True, contour=True): # # name = outname if outname is not None else self.obj_name + "_ncc_rm" # # # Sort tools in descending order # sorted_tools = [] # for k, v in self.ncc_tools.items(): # sorted_tools.append(float('%.4f' % float(v['tooldia']))) # sorted_tools.sort(reverse=True) # # # Do job in background # proc = self.app.proc_container.new(_("Clearing Non-Copper areas.")) # # def initialize_rm(geo_obj, app_obj): # assert isinstance(geo_obj, FlatCAMGeometry), \ # "Initializer expected a FlatCAMGeometry, got %s" % type(geo_obj) # # cleared_geo = [] # cleared_by_last_tool = [] # rest_geo = [] # current_uid = 1 # tool = eval(self.app.defaults["tools_ncctools"])[0] # # # repurposed flag for final object, geo_obj. True if it has any solid_geometry, False if not. # app_obj.poly_not_cleared = True # # area = empty.buffer(0) # # Generate area for each tool # while sorted_tools: # tool = sorted_tools.pop(0) # self.app.inform.emit(_('[success] Non-Copper Rest Clearing with ToolDia = %s started.') % str(tool)) # # tool_used = tool - 1e-12 # cleared_geo[:] = [] # # # Area to clear # for poly in cleared_by_last_tool: # try: # area = area.difference(poly) # except Exception as e: # pass # cleared_by_last_tool[:] = [] # # # Transform area to MultiPolygon # if type(area) is Polygon: # area = MultiPolygon([area]) # # # add the rest that was not able to be cleared previously; area is a MultyPolygon # # and rest_geo it's a list # allparts = [p.buffer(0) for p in area.geoms] # allparts += deepcopy(rest_geo) # rest_geo[:] = [] # area = MultiPolygon(deepcopy(allparts)) # allparts[:] = [] # # if area.geoms: # if len(area.geoms) > 0: # for p in area.geoms: # try: # if pol_method == 'standard': # cp = self.clear_polygon(p, tool_used, self.app.defaults["gerber_circle_steps"], # overlap=over, contour=contour, connect=connect) # elif pol_method == 'seed': # cp = self.clear_polygon2(p, tool_used, # self.app.defaults["gerber_circle_steps"], # overlap=over, contour=contour, connect=connect) # else: # cp = self.clear_polygon3(p, tool_used, # self.app.defaults["gerber_circle_steps"], # overlap=over, contour=contour, connect=connect) # cleared_geo.append(list(cp.get_objects())) # except: # log.warning("Polygon can't be cleared.") # # this polygon should be added to a list and then try clear it with a smaller tool # rest_geo.append(p) # # # check if there is a geometry at all in the cleared geometry # if cleared_geo: # # Overall cleared area # cleared_area = list(self.flatten_list(cleared_geo)) # # # cleared = MultiPolygon([p.buffer(tool_used / 2).buffer(-tool_used / 2) # # for p in cleared_area]) # # # here we store the poly's already processed in the original geometry by the current tool # # into cleared_by_last_tool list # # this will be sustracted from the original geometry_to_be_cleared and make data for # # the next tool # buffer_value = tool_used / 2 # for p in cleared_area: # poly = p.buffer(buffer_value) # cleared_by_last_tool.append(poly) # # # find the tooluid associated with the current tool_dia so we know # # where to add the tool solid_geometry # for k, v in self.ncc_tools.items(): # if float('%.4f' % v['tooldia']) == float('%.4f' % tool): # current_uid = int(k) # # # add the solid_geometry to the current too in self.paint_tools dictionary # # and then reset the temporary list that stored that solid_geometry # v['solid_geometry'] = deepcopy(cleared_area) # v['data']['name'] = name # cleared_area[:] = [] # break # # geo_obj.tools[current_uid] = dict(self.ncc_tools[current_uid]) # else: # log.debug("There are no geometries in the cleared polygon.") # # geo_obj.multigeo = True # geo_obj.options["cnctooldia"] = str(tool) # # # check to see if geo_obj.tools is empty # # it will be updated only if there is a solid_geometry for tools # if geo_obj.tools: # return # else: # # I will use this variable for this purpose although it was meant for something else # # signal that we have no geo in the object therefore don't create it # app_obj.poly_not_cleared = False # return "fail" # # def job_thread(app_obj): # try: # app_obj.new_object("geometry", name, initialize_rm) # except Exception as e: # proc.done() # app_obj.inform.emit(_('[ERROR_NOTCL] NCCTool.clear_non_copper_rest() --> %s') % str(e)) # return # # if app_obj.poly_not_cleared is True: # app_obj.inform.emit('[success] NCC Tool finished.') # # focus on Selected Tab # app_obj.ui.notebook.setCurrentWidget(self.app.ui.selected_tab) # else: # app_obj.inform.emit(_('[ERROR_NOTCL] NCC Tool finished but could not clear the object ' # 'with current settings.')) # # focus on Project Tab # app_obj.ui.notebook.setCurrentWidget(self.app.ui.project_tab) # proc.done() # # reset the variable for next use # app_obj.poly_not_cleared = False # # # Promise object with the new name # self.app.collection.promise(name) # # # Background # self.app.worker_task.emit({'fcn': job_thread, 'params': [self.app]}) @staticmethod def get_ncc_empty_area(target, boundary=None): """ Returns the complement of target geometry within the given boundary polygon. If not specified, it defaults to the rectangular bounding box of target geometry. """ if boundary is None: boundary = target.envelope return boundary.difference(target) def reset_fields(self): self.object_combo.setRootModelIndex(self.app.collection.index(0, 0, QtCore.QModelIndex())) def reset_usage(self): self.obj_name = "" self.ncc_obj = None self.bound_obj = None self.first_click = False self.cursor_pos = None self.mouse_is_dragging = False self.sel_rect = []