- renamed classes to have shorter names and grouped
This commit is contained in:
Marius Stanciu
495
AppTools/ToolAlignObjects.py
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495
AppTools/ToolAlignObjects.py
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# ##########################################################
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# FlatCAM: 2D Post-processing for Manufacturing #
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# File Author: Marius Adrian Stanciu (c) #
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# Date: 1/13/2020 #
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# MIT Licence #
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# ##########################################################
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from PyQt5 import QtWidgets, QtGui, QtCore
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from AppTool import FlatCAMTool
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from AppGUI.GUIElements import FCComboBox, RadioSet
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import math
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from shapely.geometry import Point
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from shapely.affinity import translate
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import gettext
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import AppTranslation as fcTranslate
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import builtins
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import logging
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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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log = logging.getLogger('base')
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class AlignObjects(FlatCAMTool):
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toolName = _("Align AppObjects")
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def __init__(self, app):
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FlatCAMTool.__init__(self, app)
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self.app = app
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self.decimals = app.decimals
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self.canvas = self.app.plotcanvas
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# ## Title
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title_label = QtWidgets.QLabel("%s" % self.toolName)
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title_label.setStyleSheet("""
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QLabel
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{
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font-size: 16px;
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font-weight: bold;
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}
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""")
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self.layout.addWidget(title_label)
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self.layout.addWidget(QtWidgets.QLabel(''))
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# Form Layout
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grid0 = QtWidgets.QGridLayout()
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grid0.setColumnStretch(0, 0)
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grid0.setColumnStretch(1, 1)
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self.layout.addLayout(grid0)
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self.aligned_label = QtWidgets.QLabel('<b>%s:</b>' % _("MOVING object"))
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grid0.addWidget(self.aligned_label, 0, 0, 1, 2)
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self.aligned_label.setToolTip(
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_("Specify the type of object to be aligned.\n"
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"It can be of type: Gerber or Excellon.\n"
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"The selection here decide the type of objects that will be\n"
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"in the Object combobox.")
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)
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# Type of object to be aligned
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self.type_obj_radio = RadioSet([
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{"label": _("Gerber"), "value": "grb"},
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{"label": _("Excellon"), "value": "exc"},
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], orientation='vertical', stretch=False)
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grid0.addWidget(self.type_obj_radio, 3, 0, 1, 2)
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# Object to be aligned
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self.object_combo = FCComboBox()
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self.object_combo.setModel(self.app.collection)
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self.object_combo.setRootModelIndex(self.app.collection.index(0, 0, QtCore.QModelIndex()))
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self.object_combo.is_last = True
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self.object_combo.setToolTip(
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_("Object to be aligned.")
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)
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grid0.addWidget(self.object_combo, 4, 0, 1, 2)
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separator_line = QtWidgets.QFrame()
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separator_line.setFrameShape(QtWidgets.QFrame.HLine)
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separator_line.setFrameShadow(QtWidgets.QFrame.Sunken)
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grid0.addWidget(separator_line, 5, 0, 1, 2)
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grid0.addWidget(QtWidgets.QLabel(''), 6, 0, 1, 2)
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self.aligned_label = QtWidgets.QLabel('<b>%s:</b>' % _("TARGET object"))
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self.aligned_label.setToolTip(
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_("Specify the type of object to be aligned to.\n"
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"It can be of type: Gerber or Excellon.\n"
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"The selection here decide the type of objects that will be\n"
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"in the Object combobox.")
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)
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grid0.addWidget(self.aligned_label, 7, 0, 1, 2)
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# Type of object to be aligned to = aligner
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self.type_aligner_obj_radio = RadioSet([
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{"label": _("Gerber"), "value": "grb"},
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{"label": _("Excellon"), "value": "exc"},
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], orientation='vertical', stretch=False)
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grid0.addWidget(self.type_aligner_obj_radio, 8, 0, 1, 2)
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# Object to be aligned to = aligner
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self.aligner_object_combo = FCComboBox()
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self.aligner_object_combo.setModel(self.app.collection)
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self.aligner_object_combo.setRootModelIndex(self.app.collection.index(0, 0, QtCore.QModelIndex()))
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self.aligner_object_combo.is_last = True
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self.aligner_object_combo.setToolTip(
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_("Object to be aligned to. Aligner.")
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)
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grid0.addWidget(self.aligner_object_combo, 9, 0, 1, 2)
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separator_line = QtWidgets.QFrame()
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separator_line.setFrameShape(QtWidgets.QFrame.HLine)
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separator_line.setFrameShadow(QtWidgets.QFrame.Sunken)
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grid0.addWidget(separator_line, 10, 0, 1, 2)
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grid0.addWidget(QtWidgets.QLabel(''), 11, 0, 1, 2)
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# Alignment Type
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self.a_type_lbl = QtWidgets.QLabel('<b>%s:</b>' % _("Alignment Type"))
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self.a_type_lbl.setToolTip(
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_("The type of alignment can be:\n"
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"- Single Point -> it require a single point of sync, the action will be a translation\n"
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"- Dual Point -> it require two points of sync, the action will be translation followed by rotation")
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)
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self.a_type_radio = RadioSet(
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[
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{'label': _('Single Point'), 'value': 'sp'},
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{'label': _('Dual Point'), 'value': 'dp'}
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],
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orientation='vertical',
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stretch=False
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)
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grid0.addWidget(self.a_type_lbl, 12, 0, 1, 2)
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grid0.addWidget(self.a_type_radio, 13, 0, 1, 2)
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separator_line = QtWidgets.QFrame()
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separator_line.setFrameShape(QtWidgets.QFrame.HLine)
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separator_line.setFrameShadow(QtWidgets.QFrame.Sunken)
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grid0.addWidget(separator_line, 14, 0, 1, 2)
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# Buttons
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self.align_object_button = QtWidgets.QPushButton(_("Align Object"))
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self.align_object_button.setToolTip(
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_("Align the specified object to the aligner object.\n"
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"If only one point is used then it assumes translation.\n"
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"If tho points are used it assume translation and rotation.")
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)
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self.align_object_button.setStyleSheet("""
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QPushButton
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{
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font-weight: bold;
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}
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""")
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self.layout.addWidget(self.align_object_button)
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self.layout.addStretch()
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# ## Reset Tool
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self.reset_button = QtWidgets.QPushButton(_("Reset Tool"))
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self.reset_button.setToolTip(
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_("Will reset the tool parameters.")
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)
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self.reset_button.setStyleSheet("""
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QPushButton
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{
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font-weight: bold;
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}
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""")
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self.layout.addWidget(self.reset_button)
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# Signals
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self.align_object_button.clicked.connect(self.on_align)
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self.type_obj_radio.activated_custom.connect(self.on_type_obj_changed)
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self.type_aligner_obj_radio.activated_custom.connect(self.on_type_aligner_changed)
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self.reset_button.clicked.connect(self.set_tool_ui)
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self.mr = None
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# if the mouse events are connected to a local method set this True
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self.local_connected = False
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# store the status of the grid
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self.grid_status_memory = None
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self.aligned_obj = None
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self.aligner_obj = None
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# this is one of the objects: self.aligned_obj or self.aligner_obj
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self.target_obj = None
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# here store the alignment points
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self.clicked_points = []
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self.align_type = None
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# old colors of objects involved in the alignment
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self.aligner_old_fill_color = None
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self.aligner_old_line_color = None
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self.aligned_old_fill_color = None
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self.aligned_old_line_color = None
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def run(self, toggle=True):
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self.app.defaults.report_usage("ToolAlignObjects()")
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if toggle:
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# if the splitter is hidden, display it, else hide it but only if the current widget is the same
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if self.app.ui.splitter.sizes()[0] == 0:
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self.app.ui.splitter.setSizes([1, 1])
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else:
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try:
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if self.app.ui.tool_scroll_area.widget().objectName() == self.toolName:
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# if tab is populated with the tool but it does not have the focus, focus on it
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if not self.app.ui.notebook.currentWidget() is self.app.ui.tool_tab:
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# focus on Tool Tab
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self.app.ui.notebook.setCurrentWidget(self.app.ui.tool_tab)
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else:
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self.app.ui.splitter.setSizes([0, 1])
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except AttributeError:
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pass
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else:
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if self.app.ui.splitter.sizes()[0] == 0:
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self.app.ui.splitter.setSizes([1, 1])
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FlatCAMTool.run(self)
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self.set_tool_ui()
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self.app.ui.notebook.setTabText(2, _("Align Tool"))
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def install(self, icon=None, separator=None, **kwargs):
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FlatCAMTool.install(self, icon, separator, shortcut='Alt+A', **kwargs)
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def set_tool_ui(self):
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self.reset_fields()
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self.clicked_points = []
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self.target_obj = None
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self.aligned_obj = None
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self.aligner_obj = None
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self.aligner_old_fill_color = None
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self.aligner_old_line_color = None
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self.aligned_old_fill_color = None
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self.aligned_old_line_color = None
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self.a_type_radio.set_value(self.app.defaults["tools_align_objects_align_type"])
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self.type_obj_radio.set_value('grb')
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self.type_aligner_obj_radio.set_value('grb')
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if self.local_connected is True:
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self.disconnect_cal_events()
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def on_type_obj_changed(self, val):
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obj_type = {'grb': 0, 'exc': 1}[val]
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self.object_combo.setRootModelIndex(self.app.collection.index(obj_type, 0, QtCore.QModelIndex()))
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self.object_combo.setCurrentIndex(0)
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self.object_combo.obj_type = {'grb': "Gerber", 'exc': "Excellon"}[val]
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def on_type_aligner_changed(self, val):
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obj_type = {'grb': 0, 'exc': 1}[val]
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self.aligner_object_combo.setRootModelIndex(self.app.collection.index(obj_type, 0, QtCore.QModelIndex()))
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self.aligner_object_combo.setCurrentIndex(0)
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self.aligner_object_combo.obj_type = {'grb': "Gerber", 'exc': "Excellon"}[val]
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def on_align(self):
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self.app.delete_selection_shape()
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obj_sel_index = self.object_combo.currentIndex()
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obj_model_index = self.app.collection.index(obj_sel_index, 0, self.object_combo.rootModelIndex())
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try:
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self.aligned_obj = obj_model_index.internalPointer().obj
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except AttributeError:
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self.app.inform.emit('[WARNING_NOTCL] %s' % _("There is no aligned FlatCAM object selected..."))
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return
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aligner_obj_sel_index = self.aligner_object_combo.currentIndex()
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aligner_obj_model_index = self.app.collection.index(
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aligner_obj_sel_index, 0, self.aligner_object_combo.rootModelIndex())
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try:
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self.aligner_obj = aligner_obj_model_index.internalPointer().obj
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except AttributeError:
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self.app.inform.emit('[WARNING_NOTCL] %s' % _("There is no aligner FlatCAM object selected..."))
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return
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self.align_type = self.a_type_radio.get_value()
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# disengage the grid snapping since it will be hard to find the drills or pads on grid
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if self.app.ui.grid_snap_btn.isChecked():
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self.grid_status_memory = True
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self.app.ui.grid_snap_btn.trigger()
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else:
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self.grid_status_memory = False
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self.mr = self.canvas.graph_event_connect('mouse_release', self.on_mouse_click_release)
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if self.app.is_legacy is False:
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self.canvas.graph_event_disconnect('mouse_release', self.app.on_mouse_click_release_over_plot)
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else:
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self.canvas.graph_event_disconnect(self.app.mr)
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self.local_connected = True
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self.aligner_old_fill_color = self.aligner_obj.fill_color
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self.aligner_old_line_color = self.aligner_obj.outline_color
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self.aligned_old_fill_color = self.aligned_obj.fill_color
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self.aligned_old_line_color = self.aligned_obj.outline_color
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self.app.inform.emit('%s: %s' % (_("First Point"), _("Click on the START point.")))
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self.target_obj = self.aligned_obj
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self.set_color()
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def on_mouse_click_release(self, event):
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if self.app.is_legacy is False:
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event_pos = event.pos
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right_button = 2
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self.app.event_is_dragging = self.app.event_is_dragging
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else:
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event_pos = (event.xdata, event.ydata)
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right_button = 3
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self.app.event_is_dragging = self.app.ui.popMenu.mouse_is_panning
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pos_canvas = self.canvas.translate_coords(event_pos)
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if event.button == 1:
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click_pt = Point([pos_canvas[0], pos_canvas[1]])
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if self.app.selection_type is not None:
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# delete previous selection shape
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self.app.delete_selection_shape()
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self.app.selection_type = None
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else:
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if self.target_obj.kind.lower() == 'excellon':
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for tool, tool_dict in self.target_obj.tools.items():
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for geo in tool_dict['solid_geometry']:
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if click_pt.within(geo):
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center_pt = geo.centroid
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self.clicked_points.append(
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[
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float('%.*f' % (self.decimals, center_pt.x)),
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float('%.*f' % (self.decimals, center_pt.y))
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]
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)
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self.check_points()
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elif self.target_obj.kind.lower() == 'gerber':
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for apid, apid_val in self.target_obj.apertures.items():
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for geo_el in apid_val['geometry']:
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if 'solid' in geo_el:
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if click_pt.within(geo_el['solid']):
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if isinstance(geo_el['follow'], Point):
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center_pt = geo_el['solid'].centroid
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self.clicked_points.append(
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[
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float('%.*f' % (self.decimals, center_pt.x)),
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float('%.*f' % (self.decimals, center_pt.y))
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]
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)
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self.check_points()
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elif event.button == right_button and self.app.event_is_dragging is False:
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self.reset_color()
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self.clicked_points = []
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self.disconnect_cal_events()
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self.app.inform.emit('[WARNING_NOTCL] %s' % _("Cancelled by user request."))
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def check_points(self):
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if len(self.clicked_points) == 1:
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self.app.inform.emit('%s: %s. %s' % (
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_("First Point"), _("Click on the DESTINATION point."), _("Or right click to cancel.")))
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self.target_obj = self.aligner_obj
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self.reset_color()
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self.set_color()
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if len(self.clicked_points) == 2:
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if self.align_type == 'sp':
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self.align_translate()
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self.app.inform.emit('[success] %s' % _("Done."))
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self.app.plot_all()
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self.disconnect_cal_events()
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return
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else:
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self.app.inform.emit('%s: %s. %s' % (
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_("Second Point"), _("Click on the START point."), _("Or right click to cancel.")))
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self.target_obj = self.aligned_obj
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self.reset_color()
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self.set_color()
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if len(self.clicked_points) == 3:
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self.app.inform.emit('%s: %s. %s' % (
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_("Second Point"), _("Click on the DESTINATION point."), _("Or right click to cancel.")))
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self.target_obj = self.aligner_obj
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self.reset_color()
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self.set_color()
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if len(self.clicked_points) == 4:
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self.align_translate()
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self.align_rotate()
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self.app.inform.emit('[success] %s' % _("Done."))
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self.disconnect_cal_events()
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self.app.plot_all()
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def align_translate(self):
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dx = self.clicked_points[1][0] - self.clicked_points[0][0]
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dy = self.clicked_points[1][1] - self.clicked_points[0][1]
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self.aligned_obj.offset((dx, dy))
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# Update the object bounding box options
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a, b, c, d = self.aligned_obj.bounds()
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self.aligned_obj.options['xmin'] = a
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self.aligned_obj.options['ymin'] = b
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self.aligned_obj.options['xmax'] = c
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self.aligned_obj.options['ymax'] = d
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def align_rotate(self):
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dx = self.clicked_points[1][0] - self.clicked_points[0][0]
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dy = self.clicked_points[1][1] - self.clicked_points[0][1]
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test_rotation_pt = translate(Point(self.clicked_points[2]), xoff=dx, yoff=dy)
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new_start = (test_rotation_pt.x, test_rotation_pt.y)
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new_dest = self.clicked_points[3]
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origin_pt = self.clicked_points[1]
|
||||
|
||||
dxd = new_dest[0] - origin_pt[0]
|
||||
dyd = new_dest[1] - origin_pt[1]
|
||||
|
||||
dxs = new_start[0] - origin_pt[0]
|
||||
dys = new_start[1] - origin_pt[1]
|
||||
|
||||
rotation_not_needed = (abs(new_start[0] - new_dest[0]) <= (10 ** -self.decimals)) or \
|
||||
(abs(new_start[1] - new_dest[1]) <= (10 ** -self.decimals))
|
||||
if rotation_not_needed is False:
|
||||
# calculate rotation angle
|
||||
angle_dest = math.degrees(math.atan(dyd / dxd))
|
||||
angle_start = math.degrees(math.atan(dys / dxs))
|
||||
angle = angle_dest - angle_start
|
||||
self.aligned_obj.rotate(angle=angle, point=origin_pt)
|
||||
|
||||
def disconnect_cal_events(self):
|
||||
# restore the Grid snapping if it was active before
|
||||
if self.grid_status_memory is True:
|
||||
self.app.ui.grid_snap_btn.trigger()
|
||||
|
||||
self.app.mr = self.canvas.graph_event_connect('mouse_release', self.app.on_mouse_click_release_over_plot)
|
||||
|
||||
if self.app.is_legacy is False:
|
||||
self.canvas.graph_event_disconnect('mouse_release', self.on_mouse_click_release)
|
||||
else:
|
||||
self.canvas.graph_event_disconnect(self.mr)
|
||||
|
||||
self.local_connected = False
|
||||
|
||||
self.aligner_old_fill_color = None
|
||||
self.aligner_old_line_color = None
|
||||
self.aligned_old_fill_color = None
|
||||
self.aligned_old_line_color = None
|
||||
|
||||
def set_color(self):
|
||||
new_color = "#15678abf"
|
||||
new_line_color = new_color
|
||||
self.target_obj.shapes.redraw(
|
||||
update_colors=(new_color, new_line_color)
|
||||
)
|
||||
|
||||
def reset_color(self):
|
||||
self.aligned_obj.shapes.redraw(
|
||||
update_colors=(self.aligned_old_fill_color, self.aligned_old_line_color)
|
||||
)
|
||||
|
||||
self.aligner_obj.shapes.redraw(
|
||||
update_colors=(self.aligner_old_fill_color, self.aligner_old_line_color)
|
||||
)
|
||||
|
||||
def reset_fields(self):
|
||||
self.object_combo.setRootModelIndex(self.app.collection.index(0, 0, QtCore.QModelIndex()))
|
||||
self.aligner_object_combo.setRootModelIndex(self.app.collection.index(0, 0, QtCore.QModelIndex()))
|
||||
Reference in New Issue
Block a user