- updated the Etch Compensation Tool by adding a new possibility to compensate the lateral etch (manual value)
- updated the Etch Compensation Tool such that the resulting Gerber object will have the apertures attributes ('size', 'width', 'height') updated to the changes
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@ -13,6 +13,7 @@ from AppGUI.GUIElements import FCButton, FCDoubleSpinner, RadioSet, FCComboBox,
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from shapely.ops import unary_union
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from copy import deepcopy
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import math
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import logging
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import gettext
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@ -155,8 +156,9 @@ class ToolEtchCompensation(AppTool):
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"- preselection -> value which depends on a selection of etchants")
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)
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self.ratio_radio = RadioSet([
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{'label': _('Custom'), 'value': 'c'},
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{'label': _('PreSelection'), 'value': 'p'}
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{'label': _('Etch Factor'), 'value': 'factor'},
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{'label': _('Etchants list'), 'value': 'etch_list'},
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{'label': _('Manual offset'), 'value': 'manual'}
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], orientation='vertical', stretch=False)
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grid0.addWidget(self.ratio_label, 14, 0, 1, 2)
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@ -184,14 +186,30 @@ class ToolEtchCompensation(AppTool):
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self.factor_entry.setPlaceholderText(_("Real number or formula"))
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self.factor_entry.setObjectName(_("Etch_factor"))
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grid0.addWidget(self.factor_label, 19, 0)
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grid0.addWidget(self.factor_entry, 19, 1)
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# Manual Offset
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self.offset_label = QtWidgets.QLabel('%s:' % _('Offset'))
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self.offset_label.setToolTip(
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_("Value with which to increase or decrease (buffer)\n"
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"the copper features. In microns [um].")
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)
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self.offset_entry = FCDoubleSpinner(callback=self.confirmation_message)
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self.offset_entry.set_precision(self.decimals)
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self.offset_entry.set_range(-9999.9999, 9999.9999)
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self.offset_entry.setObjectName(_("Offset"))
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grid0.addWidget(self.offset_label, 20, 0)
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grid0.addWidget(self.offset_entry, 20, 1)
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# Hide the Etchants and Etch factor
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self.etchants_label.hide()
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self.etchants_combo.hide()
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self.factor_label.hide()
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self.factor_entry.hide()
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grid0.addWidget(self.factor_label, 20, 0)
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grid0.addWidget(self.factor_entry, 20, 1)
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self.offset_label.hide()
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self.offset_entry.hide()
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separator_line = QtWidgets.QFrame()
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separator_line.setFrameShape(QtWidgets.QFrame.HLine)
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@ -265,7 +283,7 @@ class ToolEtchCompensation(AppTool):
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def set_tool_ui(self):
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self.thick_entry.set_value(18.0)
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self.ratio_radio.set_value('c')
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self.ratio_radio.set_value('factor')
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def on_ratio_change(self, val):
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"""
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@ -276,16 +294,27 @@ class ToolEtchCompensation(AppTool):
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:return: None
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:rtype:
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"""
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if val == 'c':
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if val == 'factor':
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self.etchants_label.hide()
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self.etchants_combo.hide()
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self.factor_label.show()
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self.factor_entry.show()
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else:
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self.offset_label.hide()
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self.offset_entry.hide()
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elif val == 'etch_list':
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self.etchants_label.show()
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self.etchants_combo.show()
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self.factor_label.hide()
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self.factor_entry.hide()
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self.offset_label.hide()
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self.offset_entry.hide()
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else:
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self.etchants_label.hide()
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self.etchants_combo.hide()
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self.factor_label.hide()
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self.factor_entry.hide()
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self.offset_label.show()
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self.offset_entry.show()
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def on_oz_conversion(self, txt):
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try:
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@ -294,6 +323,7 @@ class ToolEtchCompensation(AppTool):
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# mils to microns by multiplying with 25.4
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val *= 34.798
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except Exception:
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self.oz_to_um_entry.set_value('')
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return
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self.oz_to_um_entry.set_value(val, self.decimals)
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@ -302,10 +332,13 @@ class ToolEtchCompensation(AppTool):
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val = eval(txt)
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val *= 25.4
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except Exception:
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self.mils_to_um_entry.set_value('')
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return
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self.mils_to_um_entry.set_value(val, self.decimals)
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def on_compensate(self):
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log.debug("ToolEtchCompensation.on_compensate()")
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ratio_type = self.ratio_radio.get_value()
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thickness = self.thick_entry.get_value() / 1000 # in microns
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@ -327,15 +360,18 @@ class ToolEtchCompensation(AppTool):
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self.app.inform.emit('[ERROR_NOTCL] %s: %s' % (_("Object not found"), str(obj_name)))
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return
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if ratio_type == 'c':
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if ratio_type == 'factor':
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etch_factor = 1 / self.factor_entry.get_value()
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else:
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offset = thickness / etch_factor
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elif ratio_type == 'etch_list':
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etchant = self.etchants_combo.get_value()
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if etchant == "CuCl2":
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etch_factor = 0.33
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else:
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etch_factor = 0.25
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offset = thickness / etch_factor
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offset = thickness / etch_factor
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else:
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offset = self.offset_entry.get_value() / 1000 # in microns
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try:
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__ = iter(grb_obj.solid_geometry)
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@ -354,13 +390,32 @@ class ToolEtchCompensation(AppTool):
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new_apertures = deepcopy(grb_obj.apertures)
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# update the apertures attributes (keys in the apertures dict)
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for ap in new_apertures:
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for k in ap:
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type = new_apertures[ap]['type']
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for k in new_apertures[ap]:
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if type == 'R' or type == 'O':
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if k == 'width' or k == 'height':
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new_apertures[ap][k] += offset
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else:
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if k == 'size' or k == 'width' or k == 'height':
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new_apertures[ap][k] += offset
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if k == 'geometry':
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for geo_el in new_apertures[ap]['geometry']:
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for geo_el in new_apertures[ap][k]:
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if 'solid' in geo_el:
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geo_el['solid'] = geo_el['solid'].buffer(offset, int(grb_circle_steps))
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# in case of 'R' or 'O' aperture type we need to update the aperture 'size' after
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# the 'width' and 'height' keys were updated
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for ap in new_apertures:
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type = new_apertures[ap]['type']
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for k in new_apertures[ap]:
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if type == 'R' or type == 'O':
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if k == 'size':
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new_apertures[ap][k] = math.sqrt(
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new_apertures[ap]['width'] ** 2 + new_apertures[ap]['height'] ** 2)
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def init_func(new_obj, app_obj):
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"""
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Init a new object in FlatCAM Object collection
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@ -6803,8 +6803,9 @@ class App(QtCore.QObject):
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self.date = ''.join(c for c in self.date if c not in ':-')
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self.date = self.date.replace(' ', '_')
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data = None
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if self.is_legacy is False:
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image = _screenshot()
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image = _screenshot(alpha=None)
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data = np.asarray(image)
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if not data.ndim == 3 and data.shape[-1] in (3, 4):
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self.inform.emit('[[WARNING_NOTCL]] %s' % _('Data must be a 3D array with last dimension 3 or 4'))
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@ -6944,7 +6945,8 @@ class App(QtCore.QObject):
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directory=self.get_last_save_folder() + '/' + name,
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ext_filter=_filter)
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except TypeError:
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filename, _f = FCFileSaveDialog.get_saved_filename(caption=_("Save Document source file"), ext_filter=_filter)
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filename, _f = FCFileSaveDialog.get_saved_filename(caption=_("Save Document source file"),
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ext_filter=_filter)
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filename = str(filename)
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@ -19,6 +19,8 @@ CHANGELOG for FlatCAM beta
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- refactored some methods from App class and moved them to plotcanvas (plotcanvaslegacy) class
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- added an label with icon in the status bar, clicking it will toggle (show status) of the X-Y axis on cavnas
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- optimized the UI, added to status bar an icon to toggle the axis
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- updated the Etch Compensation Tool by adding a new possibility to compensate the lateral etch (manual value)
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- updated the Etch Compensation Tool such that the resulting Gerber object will have the apertures attributes ('size', 'width', 'height') updated to the changes
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28.05.2020
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