giuliof
/
flatcam
1
0
Fork 0
Code Issues Pull Requests Projects Releases Wiki Activity
flatcam/flatcamTools/ToolNonCopperClear.py

2679 lines
128 KiB
Python
Raw Blame History

# ########################################################## ##
# 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('<b>%s</b>' % _('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(5)
self.tools_table.setHorizontalHeaderLabels(['#', _('Diameter'), _('TT'), '', _("Operation")])
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:\n"
"- Circular with 1 ... 4 teeth -> it is informative only. Being circular,\n"
"the cut width in material is exactly the tool diameter.\n"
"- Ball -> informative only and make reference to the Ball type endmill.\n"
"- V-Shape -> it will disable de Z-Cut parameter in the resulting geometry UI form\n"
"and enable two additional UI form fields in the resulting geometry: V-Tip Dia and\n"
"V-Tip Angle. Adjusting those two values will adjust the Z-Cut parameter such\n"
"as the cut width into material will be equal with the value in the Tool Diameter\n"
"column of this table.\n"
"Choosing the 'V-Shape' Tool Type automatically will select the Operation Type\n"
"in the resulting geometry as Isolation."))
self.tools_table.horizontalHeaderItem(4).setToolTip(
_("The 'Operation' can be:\n"
"- Isolation -> will ensure that the non-copper clearing is always complete.\n"
"If it's not successful then the non-copper clearing will fail, too.\n"
"- Clear -> the regular non-copper clearing."))
form = QtWidgets.QFormLayout()
self.tools_box.addLayout(form)
# Milling Type Radio Button
self.milling_type_label = QtWidgets.QLabel('%s:' % _('Milling Type'))
self.milling_type_label.setToolTip(
_("Milling type when the selected tool is of type: 'iso_op':\n"
"- climb / best for precision milling and to reduce tool usage\n"
"- conventional / useful when there is no backlash compensation")
)
self.milling_type_radio = RadioSet([{'label': _('Climb'), 'value': 'cl'},
{'label': _('Conv.'), 'value': 'cv'}])
self.milling_type_radio.setToolTip(
_("Milling type when the selected tool is of type: 'iso_op':\n"
"- climb / best for precision milling and to reduce tool usage\n"
"- conventional / useful when there is no backlash compensation")
)
# Tool order
self.ncc_order_label = QtWidgets.QLabel('<b>%s:</b>' % _('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.addRow(self.milling_type_label, self.milling_type_radio)
form.addRow(self.ncc_order_label, self.ncc_order_radio)
form.addRow(QtWidgets.QLabel(''))
self.milling_type_label.hide()
self.milling_type_radio.hide()
# #############################################################
# ############### Tool selection ##############################
# #############################################################
self.tool_sel_label = QtWidgets.QLabel('<b>%s</b>' % _("Tool Selection"))
form.addRow(self.tool_sel_label)
# Tool Type Radio Button
self.tool_type_label = QtWidgets.QLabel('%s:' % _('Tool Type'))
self.tool_type_label.setToolTip(
_("Default tool type:\n"
"- 'V-shape'\n"
"- Circular")
)
self.tool_type_radio = RadioSet([{'label': _('V-shape'), 'value': 'V'},
{'label': _('Circular'), 'value': 'C1'}])
self.tool_type_radio.setToolTip(
_("Default tool type:\n"
"- 'V-shape'\n"
"- Circular")
)
form.addRow(self.tool_type_label, self.tool_type_radio)
# ### Add a new Tool ####
self.addtool_entry_lbl = QtWidgets.QLabel('<b>%s:</b>' % _('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)
# Tip Dia
self.tipdialabel = QtWidgets.QLabel('%s:' % _('V-Tip Dia'))
self.tipdialabel.setToolTip(
_("The tip diameter for V-Shape Tool"))
self.tipdia_entry = LengthEntry()
form.addRow(self.tipdialabel, self.tipdia_entry)
# Tip Angle
self.tipanglelabel = QtWidgets.QLabel('%s:' % _('V-Tip Angle'))
self.tipanglelabel.setToolTip(
_("The tip angle for V-Shape Tool.\n"
"In degree."))
self.tipangle_entry = LengthEntry()
form.addRow(self.tipanglelabel, self.tipangle_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('<b>%s:</b>' % _("Parameters"))
grid3.addWidget(e_lab_1, 0, 0)
# Cut Z entry
cutzlabel = QtWidgets.QLabel('%s:' % _('Cut Z'))
cutzlabel.setToolTip(
_("Depth of cut into material. Negative value.\n"
"In FlatCAM units.")
)
self.cutz_entry = FloatEntry()
self.cutz_entry.setToolTip(
_("Depth of cut into material. Negative value.\n"
"In FlatCAM units.")
)
grid3.addWidget(cutzlabel, 1, 0)
grid3.addWidget(self.cutz_entry, 1, 1)
# Overlap Entry
nccoverlabel = QtWidgets.QLabel('%s:' % _('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.")
)
self.ncc_overlap_entry = FCDoubleSpinner()
self.ncc_overlap_entry.set_precision(3)
self.ncc_overlap_entry.setWrapping(True)
self.ncc_overlap_entry.setRange(0.000, 0.999)
self.ncc_overlap_entry.setSingleStep(0.1)
grid3.addWidget(nccoverlabel, 2, 0)
grid3.addWidget(self.ncc_overlap_entry, 2, 1)
nccmarginlabel = QtWidgets.QLabel('%s:' % _('Margin'))
nccmarginlabel.setToolTip(
_("Bounding box margin.")
)
grid3.addWidget(nccmarginlabel, 3, 0)
self.ncc_margin_entry = FCEntry()
grid3.addWidget(self.ncc_margin_entry, 3, 1)
# Method
methodlabel = QtWidgets.QLabel('%s:' % _('Method'))
methodlabel.setToolTip(
_("Algorithm for non-copper clearing:<BR>"
"<B>Standard</B>: Fixed step inwards.<BR>"
"<B>Seed-based</B>: Outwards from seed.<BR>"
"<B>Line-based</B>: Parallel lines.")
)
grid3.addWidget(methodlabel, 4, 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, 4, 1)
# Connect lines
pathconnectlabel = QtWidgets.QLabel('%s:' % _("Connect"))
pathconnectlabel.setToolTip(
_("Draw lines between resulting\n"
"segments to minimize tool lifts.")
)
grid3.addWidget(pathconnectlabel, 5, 0)
self.ncc_connect_cb = FCCheckBox()
grid3.addWidget(self.ncc_connect_cb, 5, 1)
contourlabel = QtWidgets.QLabel('%s:' % _("Contour"))
contourlabel.setToolTip(
_("Cut around the perimeter of the polygon\n"
"to trim rough edges.")
)
grid3.addWidget(contourlabel, 6, 0)
self.ncc_contour_cb = FCCheckBox()
grid3.addWidget(self.ncc_contour_cb, 6, 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, 7, 0)
self.ncc_rest_cb = FCCheckBox()
grid3.addWidget(self.ncc_rest_cb, 7, 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, 8, 0)
self.ncc_choice_offset_cb = FCCheckBox()
grid3.addWidget(self.ncc_choice_offset_cb, 8, 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, 9, 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, 9, 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, 10, 0)
grid3.addWidget(self.reference_radio, 10, 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.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"))
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
# store here solid_geometry when there are tool with isolation job
self.solid_geometry = []
self.tool_type_item_options = []
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.milling_type_radio.set_value(self.app.defaults["tools_nccmilling_type"])
self.cutz_entry.set_value(self.app.defaults["tools_ncccutz"])
self.tool_type_radio.set_value(self.app.defaults["tools_ncctool_type"])
self.tipdia_entry.set_value(self.app.defaults["tools_ncctipdia"])
self.tipangle_entry.set_value(self.app.defaults["tools_ncctipangle"])
self.on_tool_type(val=self.tool_type_radio.get_value())
# init the working variables
self.default_data.clear()
self.default_data.update({
"name": '_ncc',
"plot": self.app.defaults["geometry_plot"],
"cutz": float(self.cutz_entry.get_value()),
"vtipdia": float(self.tipdia_entry.get_value()),
"vtipangle": float(self.tipangle_entry.get_value()),
"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': self.tool_type_radio.get_value(),
'operation': 'clear_op',
'data': deepcopy(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)))
operation_type = QtWidgets.QComboBox()
operation_type.addItem('iso_op')
operation_type.setStyleSheet('background-color: rgb(255,255,255)')
operation_type.addItem('clear_op')
operation_type.setStyleSheet('background-color: rgb(255,255,255)')
op_idx = operation_type.findText(tooluid_value['operation'])
operation_type.setCurrentIndex(op_idx)
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
self.tools_table.setCellWidget(row_no, 4, operation_type)
# 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)
for row in range(self.tools_table.rowCount()):
for col in [2, 4]:
self.tools_table.cellWidget(row, col).currentIndexChanged.connect(self.on_tooltable_cellwidget_change)
self.tool_type_radio.activated_custom.connect(self.on_tool_type)
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
try:
# if connected, disconnect the signal from the slot on item_changed as it creates issues
self.tool_type_radio.activated_custom.disconnect(self.on_tool_type)
except (TypeError, AttributeError):
pass
for row in range(self.tools_table.rowCount()):
for col in [2, 4]:
try:
self.ui.geo_tools_table.cellWidget(row, col).currentIndexChanged.disconnect()
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_tooltable_cellwidget_change(self):
cw = self.sender()
cw_index = self.tools_table.indexAt(cw.pos())
cw_row = cw_index.row()
cw_col = cw_index.column()
current_uid = int(self.tools_table.item(cw_row, 3).text())
hide_iso_type = True
for row in range(self.tools_table.rowCount()):
if self.tools_table.cellWidget(row, 4).currentText() == 'iso_op':
hide_iso_type = False
break
if hide_iso_type is False:
self.milling_type_label.show()
self.milling_type_radio.show()
else:
self.milling_type_label.hide()
self.milling_type_radio.hide()
# if the sender is in the column with index 2 then we update the tool_type key
if cw_col == 2:
tt = cw.currentText()
if tt == 'V':
typ = 'Iso'
else:
typ = "Rough"
self.ncc_tools[current_uid].update({
'type': typ,
'tool_type': tt,
})
def on_tool_type(self, val):
if val == 'V':
self.addtool_entry_lbl.hide()
self.addtool_entry.hide()
self.tipdialabel.show()
self.tipdia_entry.show()
self.tipanglelabel.show()
self.tipangle_entry.show()
else:
self.addtool_entry_lbl.show()
self.addtool_entry.show()
self.tipdialabel.hide()
self.tipdia_entry.hide()
self.tipanglelabel.hide()
self.tipangle_entry.hide()
def on_tool_add(self, dia=None, muted=None):
self.ui_disconnect()
self.units = self.app.ui.general_defaults_form.general_app_group.units_radio.get_value().upper()
if dia:
tool_dia = dia
else:
if self.tool_type_radio.get_value() == 'V':
try:
tip_dia = float(self.tipdia_entry.get_value())
except ValueError:
# try to convert comma to decimal point. if it's still not working error message and return
try:
tip_dia = float(self.tipdia_entry.get_value().replace(',', '.'))
except ValueError:
self.app.inform.emit('[ERROR_NOTCL] %s' % _("Wrong value format entered, "
"use a number."))
return
try:
tip_angle = float(self.tipangle_entry.get_value()) / 2
except ValueError:
# try to convert comma to decimal point. if it's still not working error message and return
try:
tip_angle = float(self.tipangle_entry.get_value().replace(',', '.')) / 2
except ValueError:
self.app.inform.emit('[ERROR_NOTCL] %s' % _("Wrong value format entered, use a number."))
return
try:
cut_z = float(self.cutz_entry.get_value())
except ValueError:
# try to convert comma to decimal point. if it's still not working error message and return
try:
cut_z = float(self.cutz_entry.get_value().replace(',', '.'))
except ValueError:
self.app.inform.emit('[ERROR_NOTCL] %s' % _("Wrong value format entered, use a number."))
return
# calculated tool diameter so the cut_z parameter is obeyed
tool_dia = tip_dia + 2 * cut_z * math.tan(math.radians(tip_angle))
# update the default_data so it is used in the ncc_tools dict
self.default_data.update({
"vtipdia": tip_dia,
"vtipangle": (tip_angle * 2),
})
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] %s' % _("Wrong value format entered, use a number."))
return
if tool_dia is None:
self.build_ui()
self.app.inform.emit('[WARNING_NOTCL] %s' % _("Please enter a tool diameter to add, in Float format."))
return
if self.units == 'MM':
tool_dia = float('%.2f' % tool_dia)
else:
tool_dia = float('%.4f' % tool_dia)
if tool_dia == 0:
self.app.inform.emit('[WARNING_NOTCL] %s' % _("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] %s' % _("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] %s' % _("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': self.tool_type_radio.get_value(),
'operation': 'clear_op',
'data': deepcopy(self.default_data),
'solid_geometry': []
}
})
self.build_ui()
def on_tool_edit(self):
self.ui_disconnect()
old_tool_dia = ''
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] %s' % _("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] %s' % _("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] %s' % _("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] %s' % _("Delete failed. Select a tool to delete."))
return
except Exception as e:
log.debug(str(e))
self.app.inform.emit('[success] %s' % _("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] %s' % _("Wrong value format entered, "
"use a number."))
return
if overlap >= 1 or overlap < 0:
self.app.inform.emit('[ERROR_NOTCL] %s' % _("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()
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] %s: %s' % (_("Could not retrieve object"), str(self.obj_name)))
return "Could not retrieve object: %s" % self.obj_name
if self.ncc_obj is None:
self.app.inform.emit('[ERROR_NOTCL] %s: %s' % (_("Object not found"), str(self.obj_name)))
return
# use the selected tools in the tool table; get diameters for non-copper clear
iso_dia_list = list()
# use the selected tools in the tool table; get diameters for non-copper clear
ncc_dia_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] %s' % _("Wrong Tool Dia value format entered, "
"use a number."))
continue
if self.tools_table.cellWidget(x.row(), 4).currentText() == 'iso_op':
iso_dia_list.append(tooldia)
else:
ncc_dia_list.append(tooldia)
else:
self.app.inform.emit('[ERROR_NOTCL] %s' % _("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] %s: %s' % (_("Could not retrieve object"), self.obj_name))
return "Could not retrieve object: %s" % self.obj_name
self.clear_copper(ncc_obj=self.ncc_obj,
ncctooldia=ncc_dia_list,
isotooldia=iso_dia_list,
has_offset=has_offset,
outname=o_name,
overlap=overlap,
connect=connect,
contour=contour,
rest=rest)
elif select_method == 'area':
self.app.inform.emit('[WARNING_NOTCL] %s' % _("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] %s' % _("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. Click to start adding next zone or 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]))
self.first_click = False
return
# 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,
# ncctooldia=ncc_dia_list,
# isotooldia=iso_dia_list,
# has_offset=has_offset,
# outname=o_name,
# overlap=overlap,
# connect=connect,
# contour=contour,
# rest=rest)
#
# self.app.plotcanvas.graph_event_disconnect('mouse_release', on_mouse_release)
# self.app.plotcanvas.graph_event_disconnect('mouse_move', on_mouse_move)
#
# self.app.plotcanvas.graph_event_connect('mouse_press', self.app.on_mouse_click_over_plot)
# self.app.plotcanvas.graph_event_connect('mouse_move', self.app.on_mouse_move_over_plot)
# self.app.plotcanvas.graph_event_connect('mouse_release',
# self.app.on_mouse_click_release_over_plot)
elif event.button == 2 and self.mouse_is_dragging == False:
self.first_click = False
if self.app.is_legacy is False:
self.app.plotcanvas.graph_event_disconnect('mouse_release', on_mouse_release)
self.app.plotcanvas.graph_event_disconnect('mouse_move', on_mouse_move)
else:
self.app.plotcanvas.graph_event_disconnect(self.mr)
self.app.plotcanvas.graph_event_disconnect(self.mm)
self.app.mp = self.app.plotcanvas.graph_event_connect('mouse_press',
self.app.on_mouse_click_over_plot)
self.app.mm = self.app.plotcanvas.graph_event_connect('mouse_move',
self.app.on_mouse_move_over_plot)
self.app.mr = self.app.plotcanvas.graph_event_connect('mouse_release',
self.app.on_mouse_click_release_over_plot)
if len(self.sel_rect) == 0:
return
self.sel_rect = cascaded_union(self.sel_rect)
self.clear_copper(ncc_obj=self.ncc_obj,
sel_obj=self.bound_obj,
ncctooldia=ncc_dia_list,
isotooldia=iso_dia_list,
has_offset=has_offset,
outname=o_name,
overlap=overlap,
connect=connect,
contour=contour,
rest=rest)
# called on mouse move
def on_mouse_move(event):
curr_pos = self.app.plotcanvas.translate_coords(event.pos)
# detect mouse dragging motion
if event.is_dragging is True:
self.mouse_is_dragging = True
else:
self.mouse_is_dragging = False
# update the cursor position
if self.app.grid_status() == 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)
# draw the utility geometry
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)
if self.app.is_legacy is False:
self.app.plotcanvas.graph_event_disconnect('mouse_press', self.app.on_mouse_click_over_plot)
self.app.plotcanvas.graph_event_disconnect('mouse_move', self.app.on_mouse_move_over_plot)
self.app.plotcanvas.graph_event_disconnect('mouse_release', self.app.on_mouse_click_release_over_plot)
else:
self.app.plotcanvas.graph_event_disconnect(self.app.mp)
self.app.plotcanvas.graph_event_disconnect(self.app.mm)
self.app.plotcanvas.graph_event_disconnect(self.app.mr)
self.mr = self.app.plotcanvas.graph_event_connect('mouse_release', on_mouse_release)
self.mm = self.app.plotcanvas.graph_event_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] %s: %s' % (_("Could not retrieve object"), 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,
ncctooldia=ncc_dia_list,
isotooldia=iso_dia_list,
has_offset=has_offset,
outname=o_name,
overlap=overlap,
connect=connect,
contour=contour,
rest=rest)
def clear_copper(self, ncc_obj,
sel_obj=None,
ncctooldia=None,
isotooldia=None,
margin=None,
has_offset=None,
offset=None,
select_method=None,
outname=None,
overlap=None,
connect=None,
contour=None,
order=None,
method=None,
rest=None,
tools_storage=None,
plot=True,
run_threaded=True):
"""
Clear the excess copper from the entire object.
:param ncc_obj: ncc cleared object
:param ncctooldia: a tuple or single element made out of diameters of the tools to be used to ncc clear
:param isotooldia: a tuple or single element made out of diameters of the tools to be used for isolation
: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 rest: True if to use rest-machining
: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.
:param run_threaded: If True the method will be run in a threaded way suitable for GUI usage; if False it will
run non-threaded for TclShell usage
:return:
"""
proc = self.app.proc_container.new(_("Non-Copper clearing ..."))
# #####################################################################
# ####### Read the parameters #########################################
# #####################################################################
units = self.app.ui.general_defaults_form.general_app_group.units_radio.get_value()
log.debug("NCC Tool started. Reading parameters.")
self.app.inform.emit(_("NCC Tool started. Reading parameters."))
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] %s' % _("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()
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()
# determine if to use the progressive plotting
if self.app.defaults["tools_ncc_plotting"] == 'progressive':
prog_plot = True
else:
prog_plot = False
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] %s' % _("Wrong value format entered, use a number."))
return
# ######################################################################################################
# # Read the tooldia parameter and create a sorted list out them - they may be more than one diameter ##
# ######################################################################################################
sorted_tools = []
if ncctooldia is not None:
try:
sorted_tools = [float(eval(dia)) for dia in ncctooldia.split(",") if dia != '']
except AttributeError:
if not isinstance(ncctooldia, list):
sorted_tools = [float(ncctooldia)]
else:
sorted_tools = ncctooldia
else:
for row in range(self.tools_table.rowCount()):
if self.tools_table.cellWidget(row, 1).currentText() == 'clear_op':
sorted_tools.append(float(self.tools_table.item(row, 1).text()))
# ##############################################################################################################
# Prepare non-copper polygons. Create the bounding box area from which the copper features will be subtracted ##
# ##############################################################################################################
log.debug("NCC Tool. Preparing non-copper polygons.")
self.app.inform.emit(_("NCC Tool. Preparing non-copper polygons."))
try:
if sel_obj is None or sel_obj == 'itself':
ncc_sel_obj = ncc_obj
else:
ncc_sel_obj = sel_obj
except Exception as e:
log.debug("NonCopperClear.clear_copper() --> %s" % str(e))
return 'fail'
bounding_box = None
if ncc_select == 'itself':
geo_n = ncc_sel_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.clear_copper() 'itself' --> %s" % str(e))
self.app.inform.emit('[ERROR_NOTCL] %s' % _("No object available."))
return 'fail'
elif ncc_select == 'area':
geo_n = cascaded_union(self.sel_rect)
try:
__ = iter(geo_n)
except Exception as e:
log.debug("NonCopperClear.clear_copper() 'area' --> %s" % str(e))
geo_n = [geo_n]
geo_buff_list = []
for poly in geo_n:
if self.app.abort_flag:
# graceful abort requested by the user
raise FlatCAMApp.GracefulException
geo_buff_list.append(poly.buffer(distance=ncc_margin, join_style=base.JOIN_STYLE.mitre))
bounding_box = cascaded_union(geo_buff_list)
elif ncc_select == 'box':
geo_n = ncc_sel_obj.solid_geometry
if isinstance(ncc_sel_obj, FlatCAMGeometry):
try:
__ = iter(geo_n)
except Exception as e:
log.debug("NonCopperClear.clear_copper() 'box' --> %s" % str(e))
geo_n = [geo_n]
geo_buff_list = []
for poly in geo_n:
if self.app.abort_flag:
# graceful abort requested by the user
raise FlatCAMApp.GracefulException
geo_buff_list.append(poly.buffer(distance=ncc_margin, join_style=base.JOIN_STYLE.mitre))
bounding_box = cascaded_union(geo_buff_list)
elif isinstance(ncc_sel_obj, FlatCAMGerber):
geo_n = cascaded_union(geo_n).convex_hull
bounding_box = cascaded_union(self.ncc_obj.solid_geometry).convex_hull.intersection(geo_n)
bounding_box = bounding_box.buffer(distance=ncc_margin, join_style=base.JOIN_STYLE.mitre)
else:
self.app.inform.emit('[ERROR_NOTCL] %s' % _("The reference object type is not supported."))
return 'fail'
log.debug("NCC Tool. Finished non-copper polygons.")
# ########################################################################################################
# set the name for the future Geometry object
# I do it here because it is also stored inside the gen_clear_area() and gen_clear_area_rest() methods
# ########################################################################################################
rest_machining_choice = rest if rest is not None else self.app.defaults["tools_nccrest"]
if rest_machining_choice is True:
name = outname if outname is not None else self.obj_name + "_ncc_rm"
else:
name = outname if outname is not None else self.obj_name + "_ncc"
# ##########################################################################################
# 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)
log.debug("NCC Tool. Normal copper clearing task started.")
self.app.inform.emit(_("NCC Tool. Finished non-copper polygons. Normal copper clearing task started."))
# a flag to signal that the isolation is broken by the bounding box in 'area' and 'box' cases
# will store the number of tools for which the isolation is broken
warning_flag = 0
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)
try:
tool = eval(self.app.defaults["tools_ncctools"])[0]
except TypeError:
tool = eval(self.app.defaults["tools_ncctools"])
# ###################################################################################################
# Calculate the empty area by subtracting the solid_geometry from the object bounding box geometry ##
# ###################################################################################################
log.debug("NCC Tool. Calculate 'empty' area.")
self.app.inform.emit(_("NCC Tool. Calculate 'empty' area."))
if isinstance(ncc_obj, FlatCAMGerber) and not isotooldia:
# unfortunately for this function to work time efficient,
# if the Gerber was loaded without buffering then it require the buffering now.
if self.app.defaults['gerber_buffering'] == 'no':
sol_geo = ncc_obj.solid_geometry.buffer(0)
else:
sol_geo = ncc_obj.solid_geometry
if has_offset is True:
app_obj.inform.emit('[WARNING_NOTCL] %s ...' %
_("Buffering"))
sol_geo = sol_geo.buffer(distance=ncc_offset)
app_obj.inform.emit('[success] %s ...' %
_("Buffering finished"))
empty = self.get_ncc_empty_area(target=sol_geo, boundary=bounding_box)
if empty == 'fail':
return 'fail'
elif isinstance(ncc_obj, FlatCAMGerber) and isotooldia:
isolated_geo = []
# unfortunately for this function to work time efficient,
# if the Gerber was loaded without buffering then it require the buffering now.
if self.app.defaults['gerber_buffering'] == 'no':
self.solid_geometry = ncc_obj.solid_geometry.buffer(0)
else:
self.solid_geometry = ncc_obj.solid_geometry
# if milling type is climb then the move is counter-clockwise around features
milling_type = self.milling_type_radio.get_value()
for tool_iso in isotooldia:
new_geometry = []
if milling_type == 'cl':
isolated_geo = self.generate_envelope(tool_iso / 2, 1)
else:
isolated_geo = self.generate_envelope(tool_iso / 2, 0)
if isolated_geo == 'fail':
app_obj.inform.emit('[ERROR_NOTCL] %s' % _("Isolation geometry could not be generated."))
else:
try:
for geo_elem in isolated_geo:
if self.app.abort_flag:
# graceful abort requested by the user
raise FlatCAMApp.GracefulException
if isinstance(geo_elem, Polygon):
for ring in self.poly2rings(geo_elem):
new_geo = ring.intersection(bounding_box)
if new_geo and not new_geo.is_empty:
new_geometry.append(new_geo)
elif isinstance(geo_elem, MultiPolygon):
for poly in geo_elem:
for ring in self.poly2rings(poly):
new_geo = ring.intersection(bounding_box)
if new_geo and not new_geo.is_empty:
new_geometry.append(new_geo)
elif isinstance(geo_elem, LineString):
new_geo = geo_elem.intersection(bounding_box)
if new_geo:
if not new_geo.is_empty:
new_geometry.append(new_geo)
elif isinstance(geo_elem, MultiLineString):
for line_elem in geo_elem:
new_geo = line_elem.intersection(bounding_box)
if new_geo and not new_geo.is_empty:
new_geometry.append(new_geo)
except TypeError:
if isinstance(isolated_geo, Polygon):
for ring in self.poly2rings(isolated_geo):
new_geo = ring.intersection(bounding_box)
if new_geo:
if not new_geo.is_empty:
new_geometry.append(new_geo)
elif isinstance(isolated_geo, LineString):
new_geo = isolated_geo.intersection(bounding_box)
if new_geo and not new_geo.is_empty:
new_geometry.append(new_geo)
elif isinstance(isolated_geo, MultiLineString):
for line_elem in isolated_geo:
new_geo = line_elem.intersection(bounding_box)
if new_geo and not new_geo.is_empty:
new_geometry.append(new_geo)
# a MultiLineString geometry element will show that the isolation is broken for this tool
for geo_e in new_geometry:
if type(geo_e) == MultiLineString:
warning_flag += 1
break
for k, v in tools_storage.items():
if float('%.4f' % v['tooldia']) == float('%.4f' % tool_iso):
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(new_geometry)
v['data']['name'] = name
break
geo_obj.tools[current_uid] = dict(tools_storage[current_uid])
sol_geo = cascaded_union(isolated_geo)
if has_offset is True:
app_obj.inform.emit('[WARNING_NOTCL] %s ...' %
_("Buffering"))
sol_geo = sol_geo.buffer(distance=ncc_offset)
app_obj.inform.emit('[success] %s ...' %
_("Buffering finished"))
empty = self.get_ncc_empty_area(target=sol_geo, boundary=bounding_box)
if empty == 'fail':
return 'fail'
elif isinstance(ncc_obj, FlatCAMGeometry):
sol_geo = cascaded_union(ncc_obj.solid_geometry)
if has_offset is True:
app_obj.inform.emit('[WARNING_NOTCL] %s ...' %
_("Buffering"))
sol_geo = sol_geo.buffer(distance=ncc_offset)
app_obj.inform.emit('[success] %s ...' %
_("Buffering finished"))
empty = self.get_ncc_empty_area(target=sol_geo, boundary=bounding_box)
if empty == 'fail':
return 'fail'
else:
app_obj.inform.emit('[ERROR_NOTCL] %s' %
_('The selected object is not suitable for copper clearing.'))
return
if empty.is_empty:
app_obj.inform.emit('[ERROR_NOTCL] %s' %
_("Could not get the extent of the area to be non copper cleared."))
return 'fail'
if type(empty) is Polygon:
empty = MultiPolygon([empty])
log.debug("NCC Tool. Finished calculation of 'empty' area.")
self.app.inform.emit(_("NCC Tool. Finished calculation of 'empty' area."))
cp = None
for tool in sorted_tools:
log.debug("Starting geometry processing for tool: %s" % str(tool))
if self.app.abort_flag:
# graceful abort requested by the user
raise FlatCAMApp.GracefulException
app_obj.inform.emit(
'[success] %s %s%s %s' % (_('NCC Tool clearing with tool diameter = '),
str(tool),
units.lower(),
_('started.'))
)
app_obj.proc_container.update_view_text(' %d%%' % 0)
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])
# variables to display the percentage of work done
geo_len = len(area.geoms)
disp_number = 0
old_disp_number = 0
log.warning("Total number of polygons to be cleared. %s" % str(geo_len))
if area.geoms:
if len(area.geoms) > 0:
pol_nr = 0
for p in area.geoms:
if self.app.abort_flag:
# graceful abort requested by the user
raise FlatCAMApp.GracefulException
if p is not None:
try:
if isinstance(p, Polygon):
if ncc_method == 'standard':
cp = self.clear_polygon(p, tool, self.app.defaults["gerber_circle_steps"],
overlap=overlap, contour=contour, connect=connect,
prog_plot=prog_plot)
elif ncc_method == 'seed':
cp = self.clear_polygon2(p, tool, self.app.defaults["gerber_circle_steps"],
overlap=overlap, contour=contour, connect=connect,
prog_plot=prog_plot)
else:
cp = self.clear_polygon3(p, tool, self.app.defaults["gerber_circle_steps"],
overlap=overlap, contour=contour, connect=connect,
prog_plot=prog_plot)
if cp:
cleared_geo += list(cp.get_objects())
elif isinstance(p, MultiPolygon):
for pol in p:
if pol is not None:
if ncc_method == 'standard':
cp = self.clear_polygon(pol, tool,
self.app.defaults["gerber_circle_steps"],
overlap=overlap, contour=contour,
connect=connect,
prog_plot=prog_plot)
elif ncc_method == 'seed':
cp = self.clear_polygon2(pol, tool,
self.app.defaults["gerber_circle_steps"],
overlap=overlap, contour=contour,
connect=connect,
prog_plot=prog_plot)
else:
cp = self.clear_polygon3(pol, tool,
self.app.defaults["gerber_circle_steps"],
overlap=overlap, contour=contour,
connect=connect,
prog_plot=prog_plot)
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
pol_nr += 1
disp_number = int(np.interp(pol_nr, [0, geo_len], [0, 100]))
# log.debug("Polygons cleared: %d" % pol_nr)
if old_disp_number < disp_number <= 100:
self.app.proc_container.update_view_text(' %d%%' % disp_number)
old_disp_number = disp_number
# log.debug("Polygons cleared: %d. Percentage done: %d%%" % (pol_nr, disp_number))
# 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.")
# clean the progressive plotted shapes if it was used
if self.app.defaults["tools_ncc_plotting"] == 'progressive':
self.temp_shapes.clear(update=True)
# 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:
app_obj.inform.emit('[ERROR] %s' % _("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()
if warning_flag == 0:
self.app.inform.emit('[success] %s' % _("NCC Tool clear all done."))
else:
self.app.inform.emit('[WARNING] %s: %s %s.' % (_("NCC Tool clear all done but the copper features "
"isolation is broken for"),
str(warning_flag),
_("tools")))
# ###########################################################################################
# Initializes the new geometry object for the case of the rest-machining ####################
# ###########################################################################################
def gen_clear_area_rest(geo_obj, app_obj):
assert isinstance(geo_obj, FlatCAMGeometry), \
"Initializer expected a FlatCAMGeometry, got %s" % type(geo_obj)
log.debug("NCC Tool. Rest machining copper clearing task started.")
app_obj.inform.emit('_(NCC Tool. Rest machining copper clearing task started.')
# a flag to signal that the isolation is broken by the bounding box in 'area' and 'box' cases
# will store the number of tools for which the isolation is broken
warning_flag = 0
sorted_tools.sort(reverse=True)
cleared_geo = []
cleared_by_last_tool = []
rest_geo = []
current_uid = 1
try:
tool = eval(self.app.defaults["tools_ncctools"])[0]
except TypeError:
tool = eval(self.app.defaults["tools_ncctools"])
# repurposed flag for final object, geo_obj. True if it has any solid_geometry, False if not.
app_obj.poly_not_cleared = True
log.debug("NCC Tool. Calculate 'empty' area.")
app_obj.inform.emit("NCC Tool. Calculate 'empty' area.")
# ###################################################################################################
# Calculate the empty area by subtracting the solid_geometry from the object bounding box geometry ##
# ###################################################################################################
if isinstance(ncc_obj, FlatCAMGerber) and not isotooldia:
sol_geo = ncc_obj.solid_geometry
if has_offset is True:
app_obj.inform.emit('[WARNING_NOTCL] %s ...' %
_("Buffering"))
sol_geo = sol_geo.buffer(distance=ncc_offset)
app_obj.inform.emit('[success] %s ...' %
_("Buffering finished"))
empty = self.get_ncc_empty_area(target=sol_geo, boundary=bounding_box)
if empty == 'fail':
return 'fail'
elif isinstance(ncc_obj, FlatCAMGerber) and isotooldia:
isolated_geo = []
self.solid_geometry = ncc_obj.solid_geometry
# if milling type is climb then the move is counter-clockwise around features
milling_type = self.milling_type_radio.get_value()
for tool_iso in isotooldia:
new_geometry = []
if milling_type == 'cl':
isolated_geo = self.generate_envelope(tool_iso, 1)
else:
isolated_geo = self.generate_envelope(tool_iso, 0)
if isolated_geo == 'fail':
app_obj.inform.emit('[ERROR_NOTCL] %s' % _("Isolation geometry could not be generated."))
else:
try:
for geo_elem in isolated_geo:
if self.app.abort_flag:
# graceful abort requested by the user
raise FlatCAMApp.GracefulException
if isinstance(geo_elem, Polygon):
for ring in self.poly2rings(geo_elem):
new_geo = ring.intersection(bounding_box)
if new_geo and not new_geo.is_empty:
new_geometry.append(new_geo)
elif isinstance(geo_elem, MultiPolygon):
for poly in geo_elem:
for ring in self.poly2rings(poly):
new_geo = ring.intersection(bounding_box)
if new_geo and not new_geo.is_empty:
new_geometry.append(new_geo)
elif isinstance(geo_elem, LineString):
new_geo = geo_elem.intersection(bounding_box)
if new_geo:
if not new_geo.is_empty:
new_geometry.append(new_geo)
elif isinstance(geo_elem, MultiLineString):
for line_elem in geo_elem:
new_geo = line_elem.intersection(bounding_box)
if new_geo and not new_geo.is_empty:
new_geometry.append(new_geo)
except TypeError:
try:
if isinstance(isolated_geo, Polygon):
for ring in self.poly2rings(isolated_geo):
new_geo = ring.intersection(bounding_box)
if new_geo:
if not new_geo.is_empty:
new_geometry.append(new_geo)
elif isinstance(isolated_geo, LineString):
new_geo = isolated_geo.intersection(bounding_box)
if new_geo and not new_geo.is_empty:
new_geometry.append(new_geo)
elif isinstance(isolated_geo, MultiLineString):
for line_elem in isolated_geo:
new_geo = line_elem.intersection(bounding_box)
if new_geo and not new_geo.is_empty:
new_geometry.append(new_geo)
except Exception as e:
pass
# a MultiLineString geometry element will show that the isolation is broken for this tool
for geo_e in new_geometry:
if type(geo_e) == MultiLineString:
warning_flag += 1
break
for k, v in tools_storage.items():
if float('%.4f' % v['tooldia']) == float('%.4f' % tool_iso):
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(new_geometry)
v['data']['name'] = name
break
geo_obj.tools[current_uid] = dict(tools_storage[current_uid])
sol_geo = cascaded_union(isolated_geo)
if has_offset is True:
app_obj.inform.emit('[WARNING_NOTCL] %s ...' %
_("Buffering"))
sol_geo = sol_geo.buffer(distance=ncc_offset)
app_obj.inform.emit('[success] %s ...' %
_("Buffering finished"))
empty = self.get_ncc_empty_area(target=sol_geo, boundary=bounding_box)
if empty == 'fail':
return 'fail'
elif isinstance(ncc_obj, FlatCAMGeometry):
sol_geo = cascaded_union(ncc_obj.solid_geometry)
if has_offset is True:
app_obj.inform.emit('[WARNING_NOTCL] %s ...' %
_("Buffering"))
sol_geo = sol_geo.buffer(distance=ncc_offset)
app_obj.inform.emit('[success] %s ...' %
_("Buffering finished"))
empty = self.get_ncc_empty_area(target=sol_geo, boundary=bounding_box)
if empty == 'fail':
return 'fail'
else:
app_obj.inform.emit('[ERROR_NOTCL] %s' %
_('The selected object is not suitable for copper clearing.'))
return
if empty.is_empty:
app_obj.inform.emit('[ERROR_NOTCL] %s' %
_("Could not get the extent of the area to be non copper cleared."))
return 'fail'
if self.app.abort_flag:
# graceful abort requested by the user
raise FlatCAMApp.GracefulException
if type(empty) is Polygon:
empty = MultiPolygon([empty])
area = empty.buffer(0)
log.debug("NCC Tool. Finished calculation of 'empty' area.")
app_obj.inform.emit("NCC Tool. Finished calculation of 'empty' area.")
# Generate area for each tool
while sorted_tools:
if self.app.abort_flag:
# graceful abort requested by the user
raise FlatCAMApp.GracefulException
tool = sorted_tools.pop(0)
log.debug("Starting geometry processing for tool: %s" % str(tool))
app_obj.inform.emit(
'[success] %s %s%s %s' % (_('NCC Tool clearing with tool diameter = '),
str(tool),
units.lower(),
_('started.'))
)
app_obj.proc_container.update_view_text(' %d%%' % 0)
tool_used = tool - 1e-12
cleared_geo[:] = []
# Area to clear
for poly in cleared_by_last_tool:
if self.app.abort_flag:
# graceful abort requested by the user
raise FlatCAMApp.GracefulException
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[:] = []
# variables to display the percentage of work done
geo_len = len(area.geoms)
disp_number = 0
old_disp_number = 0
log.warning("Total number of polygons to be cleared. %s" % str(geo_len))
if area.geoms:
if len(area.geoms) > 0:
pol_nr = 0
for p in area.geoms:
if self.app.abort_flag:
# graceful abort requested by the user
raise FlatCAMApp.GracefulException
if p is not None:
if isinstance(p, Polygon):
try:
if ncc_method == 'standard':
cp = self.clear_polygon(p, tool_used,
self.app.defaults["gerber_circle_steps"],
overlap=overlap, contour=contour, connect=connect,
prog_plot=prog_plot)
elif ncc_method == 'seed':
cp = self.clear_polygon2(p, tool_used,
self.app.defaults["gerber_circle_steps"],
overlap=overlap, contour=contour, connect=connect,
prog_plot=prog_plot)
else:
cp = self.clear_polygon3(p, tool_used,
self.app.defaults["gerber_circle_steps"],
overlap=overlap, contour=contour, connect=connect,
prog_plot=prog_plot)
cleared_geo.append(list(cp.get_objects()))
except Exception as e:
log.warning("Polygon can't be cleared. %s" % str(e))
# this polygon should be added to a list and then try clear it with
# a smaller tool
rest_geo.append(p)
elif isinstance(p, MultiPolygon):
for poly in p:
if poly is not None:
try:
if ncc_method == 'standard':
cp = self.clear_polygon(poly, tool_used,
self.app.defaults["gerber_circle_steps"],
overlap=overlap, contour=contour,
connect=connect,
prog_plot=prog_plot)
elif ncc_method == 'seed':
cp = self.clear_polygon2(poly, tool_used,
self.app.defaults["gerber_circle_steps"],
overlap=overlap, contour=contour,
connect=connect,
prog_plot=prog_plot)
else:
cp = self.clear_polygon3(poly, tool_used,
self.app.defaults["gerber_circle_steps"],
overlap=overlap, contour=contour,
connect=connect,
prog_plot=prog_plot)
cleared_geo.append(list(cp.get_objects()))
except Exception as e:
log.warning("Polygon can't be cleared. %s" % str(e))
# this polygon should be added to a list and then try clear it with
# a smaller tool
rest_geo.append(poly)
pol_nr += 1
disp_number = int(np.interp(pol_nr, [0, geo_len], [0, 100]))
# log.debug("Polygons cleared: %d" % pol_nr)
if old_disp_number < disp_number <= 100:
self.app.proc_container.update_view_text(' %d%%' % disp_number)
old_disp_number = disp_number
# log.debug("Polygons cleared: %d. Percentage done: %d%%" % (pol_nr, disp_number))
if self.app.abort_flag:
# graceful abort requested by the user
raise FlatCAMApp.GracefulException
# 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 sutracted from the original geometry_to_be_cleared and make data for
# the next tool
buffer_value = tool_used / 2
for p in cleared_area:
if self.app.abort_flag:
# graceful abort requested by the user
raise FlatCAMApp.GracefulException
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)
# clean the progressive plotted shapes if it was used
if self.app.defaults["tools_ncc_plotting"] == 'progressive':
self.temp_shapes.clear(update=True)
# 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:
if warning_flag == 0:
self.app.inform.emit('[success] %s' % _("NCC Tool Rest Machining clear all done."))
else:
self.app.inform.emit(
'[WARNING] %s: %s %s.' % (_("NCC Tool Rest Machining clear all done but the copper features "
"isolation is broken for"), str(warning_flag), _("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"
# ###########################################################################################
# Create the Job function and send it to the worker to be processed in another thread #######
# ###########################################################################################
def job_thread(app_obj):
try:
if rest_machining_choice is True:
app_obj.new_object("geometry", name, gen_clear_area_rest, plot=plot)
else:
app_obj.new_object("geometry", name, gen_clear_area, plot=plot)
except FlatCAMApp.GracefulException:
proc.done()
return
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)
if run_threaded:
# Promise object with the new name
self.app.collection.promise(name)
# Background
self.app.worker_task.emit({'fcn': job_thread, 'params': [self.app]})
else:
job_thread(app_obj=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]})
def get_ncc_empty_area(self, 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 isinstance(target, Polygon):
geo_len = 1
else:
geo_len = len(target)
pol_nr = 0
old_disp_number = 0
if boundary is None:
boundary = target.envelope
else:
boundary = boundary
try:
ret_val = boundary.difference(target)
except Exception as e:
try:
for el in target:
if self.app.abort_flag:
# graceful abort requested by the user
raise FlatCAMApp.GracefulException
boundary = boundary.difference(el)
pol_nr += 1
disp_number = int(np.interp(pol_nr, [0, geo_len], [0, 100]))
if old_disp_number < disp_number <= 100:
self.app.proc_container.update_view_text(' %d%%' % disp_number)
old_disp_number = disp_number
return boundary
except Exception as e:
self.app.inform.emit('[ERROR_NOTCL] %s' %
_("Try to use the Buffering Type = Full in Preferences -> Gerber General. "
"Reload the Gerber file after this change."))
return 'fail'
return ret_val
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 = []
@staticmethod
def poly2rings(poly):
return [poly.exterior] + [interior for interior in poly.interiors]
def generate_envelope(self, offset, invert, envelope_iso_type=2, follow=None):
# isolation_geometry produces an envelope that is going on the left of the geometry
# (the copper features). To leave the least amount of burrs on the features
# the tool needs to travel on the right side of the features (this is called conventional milling)
# the first pass is the one cutting all of the features, so it needs to be reversed
# the other passes overlap preceding ones and cut the left over copper. It is better for them
# to cut on the right side of the left over copper i.e on the left side of the features.
try:
geom = self.isolation_geometry(offset, iso_type=envelope_iso_type, follow=follow)
except Exception as e:
log.debug('NonCopperClear.generate_envelope() --> %s' % str(e))
return 'fail'
if invert:
try:
try:
pl = []
for p in geom:
if p is not None:
if isinstance(p, Polygon):
pl.append(Polygon(p.exterior.coords[::-1], p.interiors))
elif isinstance(p, LinearRing):
pl.append(Polygon(p.coords[::-1]))
geom = MultiPolygon(pl)
except TypeError:
if isinstance(geom, Polygon) and geom is not None:
geom = Polygon(geom.exterior.coords[::-1], geom.interiors)
elif isinstance(geom, LinearRing) and geom is not None:
geom = Polygon(geom.coords[::-1])
else:
log.debug("NonCopperClear.generate_envelope() Error --> Unexpected Geometry %s" %
type(geom))
except Exception as e:
log.debug("NonCopperClear.generate_envelope() Error --> %s" % str(e))
return 'fail'
return geom
Reference in New Issue View Git Blame Copy Permalink