- renamed SilkScreen Tool to Substract Tool and move it's menu location in Edit -> Conversion
This commit is contained in:
Marius Stanciu
319
flatcamTools/ToolSub.py
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319
flatcamTools/ToolSub.py
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############################################################
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# FlatCAM: 2D Post-processing for Manufacturing #
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# http://flatcam.org #
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# File Author: Marius Adrian Stanciu (c) #
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# Date: 4/24/2019 #
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# MIT Licence #
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############################################################
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from FlatCAMTool import FlatCAMTool
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# from copy import copy, deepcopy
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from ObjectCollection import *
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import time
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import gettext
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import FlatCAMTranslation as fcTranslate
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import builtins
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fcTranslate.apply_language('strings')
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if '_' not in builtins.__dict__:
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_ = gettext.gettext
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class ToolSub(FlatCAMTool):
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toolName = _("Substract Tool")
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def __init__(self, app):
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self.app = app
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FlatCAMTool.__init__(self, app)
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self.tools_frame = QtWidgets.QFrame()
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self.tools_frame.setContentsMargins(0, 0, 0, 0)
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self.layout.addWidget(self.tools_frame)
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self.tools_box = QtWidgets.QVBoxLayout()
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self.tools_box.setContentsMargins(0, 0, 0, 0)
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self.tools_frame.setLayout(self.tools_box)
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# Title
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title_label = QtWidgets.QLabel("%s" % self.toolName)
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title_label.setStyleSheet("""
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QLabel
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{
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font-size: 16px;
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font-weight: bold;
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}
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""")
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self.tools_box.addWidget(title_label)
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# Form Layout
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form_layout = QtWidgets.QFormLayout()
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self.tools_box.addLayout(form_layout)
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# Object Silkscreen
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self.silk_object_combo = QtWidgets.QComboBox()
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self.silk_object_combo.setModel(self.app.collection)
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self.silk_object_combo.setRootModelIndex(self.app.collection.index(0, 0, QtCore.QModelIndex()))
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self.silk_object_combo.setCurrentIndex(1)
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self.silk_object_label = QtWidgets.QLabel("Silk Gerber:")
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self.silk_object_label.setToolTip(
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_("Silkscreen Gerber object to be adjusted\n"
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"so it does not intersects the soldermask.")
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)
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form_layout.addRow(self.silk_object_label, self.silk_object_combo)
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# Object Soldermask
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self.sm_object_combo = QtWidgets.QComboBox()
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self.sm_object_combo.setModel(self.app.collection)
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self.sm_object_combo.setRootModelIndex(self.app.collection.index(0, 0, QtCore.QModelIndex()))
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self.sm_object_combo.setCurrentIndex(1)
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self.sm_object_label = QtWidgets.QLabel("SM Gerber:")
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self.sm_object_label.setToolTip(
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_("Soldermask Gerber object that will adjust\n"
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"the silkscreen so it does not overlap.")
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)
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e_lab_1 = QtWidgets.QLabel('')
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form_layout.addRow(self.sm_object_label, self.sm_object_combo)
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form_layout.addRow(e_lab_1)
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self.intersect_btn = FCButton(_('Remove overlap'))
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self.intersect_btn.setToolTip(
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_("Remove the silkscreen geometry\n"
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"that overlaps over the soldermask.")
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)
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self.tools_box.addWidget(self.intersect_btn)
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self.tools_box.addStretch()
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# QTimer for periodic check
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self.check_thread = QtCore.QTimer()
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# Every time an intersection job is started we add a promise; every time an intersection job is finished
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# we remove a promise.
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# When empty we start the layer rendering
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self.promises = []
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self.new_apertures = {}
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self.new_solid_geometry = []
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self.solder_union = None
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# object to hold a flattened geometry
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self.flat_geometry = []
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self.sm_obj = None
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self.sm_obj_name = None
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self.silk_obj = None
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self.silk_obj_name = None
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try:
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self.intersect_btn.clicked.disconnect(self.on_intersection_click)
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except:
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pass
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self.intersect_btn.clicked.connect(self.on_intersection_click)
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def install(self, icon=None, separator=None, **kwargs):
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FlatCAMTool.install(self, icon, separator, shortcut='ALT+W', **kwargs)
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def run(self, toggle=True):
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self.app.report_usage("ToolNonCopperClear()")
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if toggle:
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# if the splitter is hidden, display it, else hide it but only if the current widget is the same
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if self.app.ui.splitter.sizes()[0] == 0:
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self.app.ui.splitter.setSizes([1, 1])
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else:
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try:
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if self.app.ui.tool_scroll_area.widget().objectName() == self.toolName:
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self.app.ui.splitter.setSizes([0, 1])
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except AttributeError:
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pass
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else:
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if self.app.ui.splitter.sizes()[0] == 0:
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self.app.ui.splitter.setSizes([1, 1])
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FlatCAMTool.run(self)
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self.set_tool_ui()
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self.new_apertures.clear()
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self.new_solid_geometry = []
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self.app.ui.notebook.setTabText(2, _("Silk Tool"))
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def set_tool_ui(self):
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self.tools_frame.show()
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def on_intersection_click(self):
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# reset previous values
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self.new_apertures.clear()
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self.new_solid_geometry = []
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self.solder_union = []
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self.silk_obj_name = self.silk_object_combo.currentText()
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# Get source object.
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try:
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self.silk_obj = self.app.collection.get_by_name(self.silk_obj_name)
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except:
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self.app.inform.emit(_("[ERROR_NOTCL] Could not retrieve object: %s") % self.obj_name)
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return "Could not retrieve object: %s" % self.silk_obj_name
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self.sm_obj_name = self.sm_object_combo.currentText()
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# Get source object.
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try:
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self.sm_obj = self.app.collection.get_by_name(self.sm_obj_name)
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except:
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self.app.inform.emit(_("[ERROR_NOTCL] Could not retrieve object: %s") % self.obj_name)
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return "Could not retrieve object: %s" % self.sm_obj_name
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# crate the new_apertures dict structure
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for apid in self.silk_obj.apertures:
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self.new_apertures[apid] = {}
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self.new_apertures[apid]['type'] = 'C'
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self.new_apertures[apid]['size'] = self.silk_obj.apertures[apid]['size']
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self.new_apertures[apid]['solid_geometry'] = []
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geo_union_list = []
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for apid1 in self.sm_obj.apertures:
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geo_union_list += self.sm_obj.apertures[apid1]['solid_geometry']
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self.solder_union = cascaded_union(geo_union_list)
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# add the promises
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for apid in self.silk_obj.apertures:
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self.promises.append(apid)
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# start the QTimer to check for promises with 1 second period check
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self.periodic_check(1000, reset=True)
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for apid in self.silk_obj.apertures:
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geo = self.silk_obj.apertures[apid]['solid_geometry']
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self.app.worker_task.emit({'fcn': self.aperture_intersection,
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'params': [apid, geo]})
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def aperture_intersection(self, apid, geo):
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new_solid_geometry = []
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log.debug("Working on promise: %s" % str(apid))
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with self.app.proc_container.new(_("Parsing aperture %s geometry ..." % str(apid))):
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for geo_silk in geo:
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if geo_silk.intersects(self.solder_union):
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new_geo = geo_silk.difference(self.solder_union)
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new_geo = new_geo.buffer(0)
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if new_geo:
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if not new_geo.is_empty:
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new_solid_geometry.append(new_geo)
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else:
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new_solid_geometry.append(geo_silk)
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else:
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new_solid_geometry.append(geo_silk)
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else:
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new_solid_geometry.append(geo_silk)
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if new_solid_geometry:
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while not self.new_apertures[apid]['solid_geometry']:
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self.new_apertures[apid]['solid_geometry'] = deepcopy(new_solid_geometry)
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time.sleep(0.5)
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while True:
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# removal from list is done in a multithreaded way therefore not always the removal can be done
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# so we keep trying until it's done
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if apid not in self.promises:
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break
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self.promises.remove(apid)
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time.sleep(0.5)
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log.debug("Promise fulfilled: %s" % str(apid))
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def periodic_check(self, check_period, reset=False):
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"""
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This function starts an QTimer and it will periodically check if intersections are done
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:param check_period: time at which to check periodically
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:param reset: will reset the timer
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:return:
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"""
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log.debug("ToolSub --> Periodic Check started.")
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try:
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self.check_thread.stop()
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except:
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pass
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if reset:
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self.check_thread.setInterval(check_period)
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try:
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self.check_thread.timeout.disconnect(self.periodic_check_handler)
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except:
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pass
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self.check_thread.timeout.connect(self.periodic_check_handler)
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self.check_thread.start(QtCore.QThread.HighPriority)
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def periodic_check_handler(self):
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"""
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If the intersections workers finished then start creating the solid_geometry
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:return:
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"""
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# log.debug("checking parsing --> %s" % str(self.parsing_promises))
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outname = self.silk_object_combo.currentText() + '_cleaned'
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try:
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if not self.promises:
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self.check_thread.stop()
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# intersection jobs finished, start the creation of solid_geometry
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self.app.worker_task.emit({'fcn': self.new_silkscreen_object,
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'params': [outname]})
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log.debug("ToolSub --> Periodic check finished.")
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except Exception:
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traceback.print_exc()
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def new_silkscreen_object(self, outname):
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def obj_init(grb_obj, app_obj):
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grb_obj.apertures = deepcopy(self.new_apertures)
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poly_buff = []
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for ap in self.new_apertures:
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for poly in self.new_apertures[ap]['solid_geometry']:
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poly_buff.append(poly)
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work_poly_buff = cascaded_union(poly_buff)
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try:
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poly_buff = work_poly_buff.buffer(0.0000001)
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except ValueError:
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pass
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try:
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poly_buff = poly_buff.buffer(-0.0000001)
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except ValueError:
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pass
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grb_obj.solid_geometry = deepcopy(poly_buff)
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with self.app.proc_container.new(_("Generating cleaned SS object ...")):
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ret = self.app.new_object('gerber', outname, obj_init, autoselected=False)
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if ret == 'fail':
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self.app.inform.emit(_('[ERROR_NOTCL] Generating SilkScreen file failed.'))
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return
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# Register recent file
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self.app.file_opened.emit('gerber', outname)
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# GUI feedback
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self.app.inform.emit(_("[success] Created: %s") % outname)
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# cleanup
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self.new_apertures.clear()
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self.new_solid_geometry[:] = []
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self.solder_union[:] = []
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def reset_fields(self):
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self.silk_object_combo.setRootModelIndex(self.app.collection.index(0, 0, QtCore.QModelIndex()))
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self.sm_object_combo.setRootModelIndex(self.app.collection.index(0, 0, QtCore.QModelIndex()))
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