338 lines
15 KiB
Python
338 lines
15 KiB
Python
# ##########################################################
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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: 09/29/2019 #
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# MIT Licence #
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# ##########################################################
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from PyQt5 import QtWidgets, QtCore
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from appTool import AppTool
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from appGUI.GUIElements import FCEntry
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from shapely.ops import nearest_points
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from shapely.geometry import Point, MultiPolygon
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from shapely.ops import unary_union
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import math
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import logging
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import gettext
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import appTranslation 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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log = logging.getLogger('base')
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class DistanceMin(AppTool):
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def __init__(self, app):
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AppTool.__init__(self, app)
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self.app = app
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self.canvas = self.app.plotcanvas
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self.units = self.app.defaults['units'].lower()
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self.decimals = self.app.decimals
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# #############################################################################
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# ######################### Tool GUI ##########################################
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# #############################################################################
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self.ui = DistMinUI(layout=self.layout, app=self.app)
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self.toolName = self.ui.toolName
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self.h_point = (0, 0)
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self.ui.measure_btn.clicked.connect(self.activate_measure_tool)
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self.ui.jump_hp_btn.clicked.connect(self.on_jump_to_half_point)
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def run(self, toggle=False):
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self.app.defaults.report_usage("ToolDistanceMin()")
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if self.app.tool_tab_locked is True:
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return
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self.app.ui.notebook.setTabText(2, _("Minimum Distance Tool"))
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# if the splitter is hidden, display it
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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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if toggle:
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pass
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self.set_tool_ui()
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self.app.inform.emit('MEASURING: %s' %
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_("Select two objects and no more, to measure the distance between them ..."))
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def install(self, icon=None, separator=None, **kwargs):
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AppTool.install(self, icon, separator, shortcut='Shift+M', **kwargs)
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def set_tool_ui(self):
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# Remove anything else in the appGUI
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self.app.ui.tool_scroll_area.takeWidget()
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# Put oneself in the appGUI
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self.app.ui.tool_scroll_area.setWidget(self)
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# Switch notebook to tool page
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self.app.ui.notebook.setCurrentWidget(self.app.ui.tool_tab)
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self.units = self.app.defaults['units'].lower()
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# initial view of the layout
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self.ui.start_entry.set_value('(0, 0)')
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self.ui.stop_entry.set_value('(0, 0)')
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self.ui.distance_x_entry.set_value('0.0')
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self.ui.distance_y_entry.set_value('0.0')
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self.ui.angle_entry.set_value('0.0')
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self.ui.total_distance_entry.set_value('0.0')
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self.ui.half_point_entry.set_value('(0, 0)')
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self.ui.jump_hp_btn.setDisabled(True)
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log.debug("Minimum Distance Tool --> tool initialized")
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def activate_measure_tool(self):
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# ENABLE the Measuring TOOL
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self.ui.jump_hp_btn.setDisabled(False)
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self.units = self.app.defaults['units'].lower()
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if self.app.call_source == 'app':
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selected_objs = self.app.collection.get_selected()
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if len(selected_objs) != 2:
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self.app.inform.emit('[WARNING_NOTCL] %s %s' %
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(_("Select two objects and no more. Currently the selection has objects: "),
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str(len(selected_objs))))
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return
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else:
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if isinstance(selected_objs[0].solid_geometry, list):
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try:
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selected_objs[0].solid_geometry = MultiPolygon(selected_objs[0].solid_geometry)
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except Exception:
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selected_objs[0].solid_geometry = unary_union(selected_objs[0].solid_geometry)
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try:
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selected_objs[1].solid_geometry = MultiPolygon(selected_objs[1].solid_geometry)
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except Exception:
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selected_objs[1].solid_geometry = unary_union(selected_objs[1].solid_geometry)
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first_pos, last_pos = nearest_points(selected_objs[0].solid_geometry, selected_objs[1].solid_geometry)
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elif self.app.call_source == 'geo_editor':
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selected_objs = self.app.geo_editor.selected
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if len(selected_objs) != 2:
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self.app.inform.emit('[WARNING_NOTCL] %s %s' %
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(_("Select two objects and no more. Currently the selection has objects: "),
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str(len(selected_objs))))
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return
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else:
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first_pos, last_pos = nearest_points(selected_objs[0].geo, selected_objs[1].geo)
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elif self.app.call_source == 'exc_editor':
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selected_objs = self.app.exc_editor.selected
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if len(selected_objs) != 2:
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self.app.inform.emit('[WARNING_NOTCL] %s %s' %
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(_("Select two objects and no more. Currently the selection has objects: "),
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str(len(selected_objs))))
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return
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else:
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# the objects are really MultiLinesStrings made out of 2 lines in cross shape
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xmin, ymin, xmax, ymax = selected_objs[0].geo.bounds
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first_geo_radius = (xmax - xmin) / 2
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first_geo_center = Point(xmin + first_geo_radius, ymin + first_geo_radius)
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first_geo = first_geo_center.buffer(first_geo_radius)
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# the objects are really MultiLinesStrings made out of 2 lines in cross shape
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xmin, ymin, xmax, ymax = selected_objs[1].geo.bounds
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last_geo_radius = (xmax - xmin) / 2
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last_geo_center = Point(xmin + last_geo_radius, ymin + last_geo_radius)
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last_geo = last_geo_center.buffer(last_geo_radius)
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first_pos, last_pos = nearest_points(first_geo, last_geo)
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elif self.app.call_source == 'grb_editor':
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selected_objs = self.app.grb_editor.selected
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if len(selected_objs) != 2:
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self.app.inform.emit('[WARNING_NOTCL] %s %s' %
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(_("Select two objects and no more. Currently the selection has objects: "),
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str(len(selected_objs))))
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return
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else:
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first_pos, last_pos = nearest_points(selected_objs[0].geo['solid'], selected_objs[1].geo['solid'])
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else:
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first_pos, last_pos = 0, 0
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self.ui.start_entry.set_value("(%.*f, %.*f)" % (self.decimals, first_pos.x, self.decimals, first_pos.y))
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self.ui.stop_entry.set_value("(%.*f, %.*f)" % (self.decimals, last_pos.x, self.decimals, last_pos.y))
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dx = first_pos.x - last_pos.x
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dy = first_pos.y - last_pos.y
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self.ui.distance_x_entry.set_value('%.*f' % (self.decimals, abs(dx)))
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self.ui.distance_y_entry.set_value('%.*f' % (self.decimals, abs(dy)))
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try:
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angle = math.degrees(math.atan(dy / dx))
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self.ui.angle_entry.set_value('%.*f' % (self.decimals, angle))
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except Exception:
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pass
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d = math.sqrt(dx ** 2 + dy ** 2)
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self.ui.total_distance_entry.set_value('%.*f' % (self.decimals, abs(d)))
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self.h_point = (min(first_pos.x, last_pos.x) + (abs(dx) / 2), min(first_pos.y, last_pos.y) + (abs(dy) / 2))
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if d != 0:
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self.ui.half_point_entry.set_value(
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"(%.*f, %.*f)" % (self.decimals, self.h_point[0], self.decimals, self.h_point[1])
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)
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else:
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self.ui.half_point_entry.set_value(
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"(%.*f, %.*f)" % (self.decimals, 0.0, self.decimals, 0.0)
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)
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if d != 0:
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self.app.inform.emit("{tx1}: {tx2} D(x) = {d_x} | D(y) = {d_y} | {tx3} = {d_z}".format(
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tx1=_("MEASURING"),
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tx2=_("Result"),
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tx3=_("Distance"),
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d_x='%*f' % (self.decimals, abs(dx)),
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d_y='%*f' % (self.decimals, abs(dy)),
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d_z='%*f' % (self.decimals, abs(d)))
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)
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else:
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self.app.inform.emit('[WARNING_NOTCL] %s: %s' %
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(_("Objects intersects or touch at"),
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"(%.*f, %.*f)" % (self.decimals, self.h_point[0], self.decimals, self.h_point[1])))
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def on_jump_to_half_point(self):
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self.app.on_jump_to(custom_location=self.h_point)
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self.app.inform.emit('[success] %s: %s' %
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(_("Jumped to the half point between the two selected objects"),
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"(%.*f, %.*f)" % (self.decimals, self.h_point[0], self.decimals, self.h_point[1])))
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# def set_meas_units(self, units):
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# self.meas.units_label.setText("[" + self.app.options["units"].lower() + "]")
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class DistMinUI:
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toolName = _("Minimum Distance Tool")
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def __init__(self, layout, app):
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self.app = app
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self.decimals = self.app.decimals
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self.layout = layout
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self.units = self.app.defaults['units'].lower()
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# ## Title
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title_label = QtWidgets.QLabel("<font size=4><b>%s</b></font><br>" % self.toolName)
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self.layout.addWidget(title_label)
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# ## Form Layout
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form_layout = QtWidgets.QFormLayout()
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self.layout.addLayout(form_layout)
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self.units_label = QtWidgets.QLabel('%s:' % _("Units"))
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self.units_label.setToolTip(_("Those are the units in which the distance is measured."))
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self.units_value = QtWidgets.QLabel("%s" % str({'mm': _("METRIC (mm)"), 'in': _("INCH (in)")}[self.units]))
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self.units_value.setDisabled(True)
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self.start_label = QtWidgets.QLabel("%s:" % _('First object point'))
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self.start_label.setToolTip(_("This is first object point coordinates.\n"
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"This is the start point for measuring distance."))
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self.stop_label = QtWidgets.QLabel("%s:" % _('Second object point'))
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self.stop_label.setToolTip(_("This is second object point coordinates.\n"
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"This is the end point for measuring distance."))
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self.distance_x_label = QtWidgets.QLabel('%s:' % _("Dx"))
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self.distance_x_label.setToolTip(_("This is the distance measured over the X axis."))
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self.distance_y_label = QtWidgets.QLabel('%s:' % _("Dy"))
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self.distance_y_label.setToolTip(_("This is the distance measured over the Y axis."))
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self.angle_label = QtWidgets.QLabel('%s:' % _("Angle"))
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self.angle_label.setToolTip(_("This is orientation angle of the measuring line."))
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self.total_distance_label = QtWidgets.QLabel("<b>%s:</b>" % _('DISTANCE'))
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self.total_distance_label.setToolTip(_("This is the point to point Euclidean distance."))
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self.half_point_label = QtWidgets.QLabel("<b>%s:</b>" % _('Half Point'))
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self.half_point_label.setToolTip(_("This is the middle point of the point to point Euclidean distance."))
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self.start_entry = FCEntry()
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self.start_entry.setReadOnly(True)
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self.start_entry.setAlignment(QtCore.Qt.AlignRight | QtCore.Qt.AlignVCenter)
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self.start_entry.setToolTip(_("This is first object point coordinates.\n"
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"This is the start point for measuring distance."))
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self.stop_entry = FCEntry()
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self.stop_entry.setReadOnly(True)
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self.stop_entry.setAlignment(QtCore.Qt.AlignRight | QtCore.Qt.AlignVCenter)
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self.stop_entry.setToolTip(_("This is second object point coordinates.\n"
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"This is the end point for measuring distance."))
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self.distance_x_entry = FCEntry()
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self.distance_x_entry.setReadOnly(True)
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self.distance_x_entry.setAlignment(QtCore.Qt.AlignRight | QtCore.Qt.AlignVCenter)
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self.distance_x_entry.setToolTip(_("This is the distance measured over the X axis."))
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self.distance_y_entry = FCEntry()
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self.distance_y_entry.setReadOnly(True)
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self.distance_y_entry.setAlignment(QtCore.Qt.AlignRight | QtCore.Qt.AlignVCenter)
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self.distance_y_entry.setToolTip(_("This is the distance measured over the Y axis."))
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self.angle_entry = FCEntry()
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self.angle_entry.setReadOnly(True)
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self.angle_entry.setAlignment(QtCore.Qt.AlignRight | QtCore.Qt.AlignVCenter)
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self.angle_entry.setToolTip(_("This is orientation angle of the measuring line."))
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self.total_distance_entry = FCEntry()
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self.total_distance_entry.setReadOnly(True)
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self.total_distance_entry.setAlignment(QtCore.Qt.AlignRight | QtCore.Qt.AlignVCenter)
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self.total_distance_entry.setToolTip(_("This is the point to point Euclidean distance."))
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self.half_point_entry = FCEntry()
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self.half_point_entry.setReadOnly(True)
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self.half_point_entry.setAlignment(QtCore.Qt.AlignRight | QtCore.Qt.AlignVCenter)
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self.half_point_entry.setToolTip(_("This is the middle point of the point to point Euclidean distance."))
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self.measure_btn = QtWidgets.QPushButton(_("Measure"))
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self.layout.addWidget(self.measure_btn)
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self.jump_hp_btn = QtWidgets.QPushButton(_("Jump to Half Point"))
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self.layout.addWidget(self.jump_hp_btn)
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self.jump_hp_btn.setDisabled(True)
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form_layout.addRow(self.units_label, self.units_value)
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form_layout.addRow(self.start_label, self.start_entry)
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form_layout.addRow(self.stop_label, self.stop_entry)
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form_layout.addRow(self.distance_x_label, self.distance_x_entry)
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form_layout.addRow(self.distance_y_label, self.distance_y_entry)
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form_layout.addRow(self.angle_label, self.angle_entry)
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form_layout.addRow(self.total_distance_label, self.total_distance_entry)
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form_layout.addRow(self.half_point_label, self.half_point_entry)
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self.layout.addStretch()
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# #################################### FINSIHED GUI ###########################
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# #############################################################################
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def confirmation_message(self, accepted, minval, maxval):
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if accepted is False:
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self.app.inform[str, bool].emit('[WARNING_NOTCL] %s: [%.*f, %.*f]' % (_("Edited value is out of range"),
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self.decimals,
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minval,
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self.decimals,
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maxval), False)
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else:
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self.app.inform[str, bool].emit('[success] %s' % _("Edited value is within limits."), False)
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def confirmation_message_int(self, accepted, minval, maxval):
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if accepted is False:
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self.app.inform[str, bool].emit('[WARNING_NOTCL] %s: [%d, %d]' %
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(_("Edited value is out of range"), minval, maxval), False)
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else:
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self.app.inform[str, bool].emit('[success] %s' % _("Edited value is within limits."), False)
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