flatcam/AppTools/ToolCorners.py

441 lines
16 KiB
Python

# ##########################################################
# FlatCAM: 2D Post-processing for Manufacturing #
# File Author: Marius Adrian Stanciu (c) #
# Date: 5/17/2020 #
# MIT Licence #
# ##########################################################
from PyQt5 import QtWidgets, QtCore
from AppTool import AppTool
from AppGUI.GUIElements import FCDoubleSpinner, FCCheckBox, FCComboBox, FCButton
from shapely.geometry import MultiPolygon, LineString
from copy import deepcopy
import logging
import gettext
import AppTranslation as fcTranslate
import builtins
fcTranslate.apply_language('strings')
if '_' not in builtins.__dict__:
_ = gettext.gettext
log = logging.getLogger('base')
class ToolCorners(AppTool):
toolName = _("Corner Markers Tool")
def __init__(self, app):
AppTool.__init__(self, app)
self.app = app
self.canvas = self.app.plotcanvas
self.decimals = self.app.decimals
self.units = ''
# ## Title
title_label = QtWidgets.QLabel("%s" % self.toolName)
title_label.setStyleSheet("""
QLabel
{
font-size: 16px;
font-weight: bold;
}
""")
self.layout.addWidget(title_label)
self.layout.addWidget(QtWidgets.QLabel(''))
# Gerber object #
self.object_label = QtWidgets.QLabel('<b>%s:</b>' % _("GERBER"))
self.object_label.setToolTip(
_("The Gerber object to which will be added corner markers.")
)
self.object_combo = FCComboBox()
self.object_combo.setModel(self.app.collection)
self.object_combo.setRootModelIndex(self.app.collection.index(0, 0, QtCore.QModelIndex()))
self.object_combo.is_last = True
self.object_combo.obj_type = "Gerber"
self.layout.addWidget(self.object_label)
self.layout.addWidget(self.object_combo)
separator_line = QtWidgets.QFrame()
separator_line.setFrameShape(QtWidgets.QFrame.HLine)
separator_line.setFrameShadow(QtWidgets.QFrame.Sunken)
self.layout.addWidget(separator_line)
self.points_label = QtWidgets.QLabel('<b>%s:</b>' % _('Locations'))
self.points_label.setToolTip(
_("Locations where to place corner markers.")
)
self.layout.addWidget(self.points_label)
# BOTTOM LEFT
self.bl_cb = FCCheckBox(_("Bottom Left"))
self.layout.addWidget(self.bl_cb)
# BOTTOM RIGHT
self.br_cb = FCCheckBox(_("Bottom Right"))
self.layout.addWidget(self.br_cb)
# TOP LEFT
self.tl_cb = FCCheckBox(_("Top Left"))
self.layout.addWidget(self.tl_cb)
# TOP RIGHT
self.tr_cb = FCCheckBox(_("Top Right"))
self.layout.addWidget(self.tr_cb)
separator_line = QtWidgets.QFrame()
separator_line.setFrameShape(QtWidgets.QFrame.HLine)
separator_line.setFrameShadow(QtWidgets.QFrame.Sunken)
self.layout.addWidget(separator_line)
# Toggle ALL
self.toggle_all_cb = FCCheckBox(_("Toggle ALL"))
self.layout.addWidget(self.toggle_all_cb)
separator_line = QtWidgets.QFrame()
separator_line.setFrameShape(QtWidgets.QFrame.HLine)
separator_line.setFrameShadow(QtWidgets.QFrame.Sunken)
self.layout.addWidget(separator_line)
# ## Grid Layout
grid_lay = QtWidgets.QGridLayout()
self.layout.addLayout(grid_lay)
grid_lay.setColumnStretch(0, 0)
grid_lay.setColumnStretch(1, 1)
self.param_label = QtWidgets.QLabel('<b>%s:</b>' % _('Parameters'))
self.param_label.setToolTip(
_("Parameters used for this tool.")
)
grid_lay.addWidget(self.param_label, 0, 0, 1, 2)
# Thickness #
self.thick_label = QtWidgets.QLabel('%s:' % _("Thickness"))
self.thick_label.setToolTip(
_("The thickness of the line that makes the corner marker.")
)
self.thick_entry = FCDoubleSpinner(callback=self.confirmation_message)
self.thick_entry.set_range(0.0000, 9.9999)
self.thick_entry.set_precision(self.decimals)
self.thick_entry.setWrapping(True)
self.thick_entry.setSingleStep(10 ** -self.decimals)
grid_lay.addWidget(self.thick_label, 1, 0)
grid_lay.addWidget(self.thick_entry, 1, 1)
# Length #
self.l_label = QtWidgets.QLabel('%s:' % _("Length"))
self.l_label.setToolTip(
_("The length of the line that makes the corner marker.")
)
self.l_entry = FCDoubleSpinner(callback=self.confirmation_message)
self.l_entry.set_range(-9999.9999, 9999.9999)
self.l_entry.set_precision(self.decimals)
self.l_entry.setSingleStep(10 ** -self.decimals)
grid_lay.addWidget(self.l_label, 2, 0)
grid_lay.addWidget(self.l_entry, 2, 1)
# Margin #
self.margin_label = QtWidgets.QLabel('%s:' % _("Margin"))
self.margin_label.setToolTip(
_("Bounding box margin.")
)
self.margin_entry = FCDoubleSpinner(callback=self.confirmation_message)
self.margin_entry.set_range(-9999.9999, 9999.9999)
self.margin_entry.set_precision(self.decimals)
self.margin_entry.setSingleStep(0.1)
grid_lay.addWidget(self.margin_label, 3, 0)
grid_lay.addWidget(self.margin_entry, 3, 1)
separator_line_2 = QtWidgets.QFrame()
separator_line_2.setFrameShape(QtWidgets.QFrame.HLine)
separator_line_2.setFrameShadow(QtWidgets.QFrame.Sunken)
grid_lay.addWidget(separator_line_2, 4, 0, 1, 2)
# ## Insert Corner Marker
self.add_marker_button = FCButton(_("Add Marker"))
self.add_marker_button.setToolTip(
_("Will add corner markers to the selected Gerber file.")
)
self.add_marker_button.setStyleSheet("""
QPushButton
{
font-weight: bold;
}
""")
grid_lay.addWidget(self.add_marker_button, 11, 0, 1, 2)
self.layout.addStretch()
# ## Reset Tool
self.reset_button = QtWidgets.QPushButton(_("Reset Tool"))
self.reset_button.setToolTip(
_("Will reset the tool parameters.")
)
self.reset_button.setStyleSheet("""
QPushButton
{
font-weight: bold;
}
""")
self.layout.addWidget(self.reset_button)
# Objects involved in Copper thieving
self.grb_object = None
# store the flattened geometry here:
self.flat_geometry = []
# Tool properties
self.fid_dia = None
self.grb_steps_per_circle = self.app.defaults["gerber_circle_steps"]
# SIGNALS
self.add_marker_button.clicked.connect(self.add_markers)
self.toggle_all_cb.toggled.connect(self.on_toggle_all)
def run(self, toggle=True):
self.app.defaults.report_usage("ToolCorners()")
if toggle:
# if the splitter is hidden, display it, else hide it but only if the current widget is the same
if self.app.ui.splitter.sizes()[0] == 0:
self.app.ui.splitter.setSizes([1, 1])
else:
try:
if self.app.ui.tool_scroll_area.widget().objectName() == self.toolName:
# if tab is populated with the tool but it does not have the focus, focus on it
if not self.app.ui.notebook.currentWidget() is self.app.ui.tool_tab:
# focus on Tool Tab
self.app.ui.notebook.setCurrentWidget(self.app.ui.tool_tab)
else:
self.app.ui.splitter.setSizes([0, 1])
except AttributeError:
pass
else:
if self.app.ui.splitter.sizes()[0] == 0:
self.app.ui.splitter.setSizes([1, 1])
AppTool.run(self)
self.set_tool_ui()
self.app.ui.notebook.setTabText(2, _("Corners Tool"))
def install(self, icon=None, separator=None, **kwargs):
AppTool.install(self, icon, separator, shortcut='Alt+M', **kwargs)
def set_tool_ui(self):
self.units = self.app.defaults['units']
self.thick_entry.set_value(self.app.defaults["tools_corners_thickness"])
self.l_entry.set_value(float(self.app.defaults["tools_corners_length"]))
self.margin_entry.set_value(float(self.app.defaults["tools_corners_margin"]))
self.toggle_all_cb.set_value(False)
def on_toggle_all(self, val):
self.bl_cb.set_value(val)
self.br_cb.set_value(val)
self.tl_cb.set_value(val)
self.tr_cb.set_value(val)
def add_markers(self):
self.app.call_source = "corners_tool"
tl_state = self.tl_cb.get_value()
tr_state = self.tr_cb.get_value()
bl_state = self.bl_cb.get_value()
br_state = self.br_cb.get_value()
# get the Gerber object on which the corner marker will be inserted
selection_index = self.object_combo.currentIndex()
model_index = self.app.collection.index(selection_index, 0, self.object_combo.rootModelIndex())
try:
self.grb_object = model_index.internalPointer().obj
except Exception as e:
log.debug("ToolCorners.add_markers() --> %s" % str(e))
self.app.inform.emit('[WARNING_NOTCL] %s' % _("There is no Gerber object loaded ..."))
return
xmin, ymin, xmax, ymax = self.grb_object.bounds()
points = {}
if tl_state:
points['tl'] = (xmin, ymax)
if tr_state:
points['tr'] = (xmax, ymax)
if bl_state:
points['bl'] = (xmin, ymin)
if br_state:
points['br'] = (xmax, ymin)
self.add_corners_geo(points, g_obj=self.grb_object)
self.grb_object.source_file = self.app.export_gerber(obj_name=self.grb_object.options['name'],
filename=None,
local_use=self.grb_object, use_thread=False)
self.on_exit()
def add_corners_geo(self, points_storage, g_obj):
"""
Add geometry to the solid_geometry of the copper Gerber object
:param points_storage: a dictionary holding the points where to add corners
:param g_obj: the Gerber object where to add the geometry
:return: None
"""
line_thickness = self.thick_entry.get_value()
line_length = self.l_entry.get_value()
margin = self.margin_entry.get_value()
geo_list = []
if not points_storage:
self.app.inform.emit("[ERROR_NOTCL] %s." % _("Please select at least a location"))
return
for key in points_storage:
if key == 'tl':
pt = points_storage[key]
x = pt[0] - margin - line_thickness / 2.0
y = pt[1] + margin + line_thickness / 2.0
line_geo_hor = LineString([
(x, y), (x + line_length, y)
])
line_geo_vert = LineString([
(x, y), (x, y - line_length)
])
geo_list.append(line_geo_hor)
geo_list.append(line_geo_vert)
if key == 'tr':
pt = points_storage[key]
x = pt[0] + margin + line_thickness / 2.0
y = pt[1] + margin + line_thickness / 2.0
line_geo_hor = LineString([
(x, y), (x - line_length, y)
])
line_geo_vert = LineString([
(x, y), (x, y - line_length)
])
geo_list.append(line_geo_hor)
geo_list.append(line_geo_vert)
if key == 'bl':
pt = points_storage[key]
x = pt[0] - margin - line_thickness / 2.0
y = pt[1] - margin - line_thickness / 2.0
line_geo_hor = LineString([
(x, y), (x + line_length, y)
])
line_geo_vert = LineString([
(x, y), (x, y + line_length)
])
geo_list.append(line_geo_hor)
geo_list.append(line_geo_vert)
if key == 'br':
pt = points_storage[key]
x = pt[0] + margin + line_thickness / 2.0
y = pt[1] - margin - line_thickness / 2.0
line_geo_hor = LineString([
(x, y), (x - line_length, y)
])
line_geo_vert = LineString([
(x, y), (x, y + line_length)
])
geo_list.append(line_geo_hor)
geo_list.append(line_geo_vert)
aperture_found = None
for ap_id, ap_val in g_obj.apertures.items():
if ap_val['type'] == 'C' and ap_val['size'] == line_thickness:
aperture_found = ap_id
break
geo_buff_list = []
if aperture_found:
for geo in geo_list:
geo_buff = geo.buffer(line_thickness / 2.0, resolution=self.grb_steps_per_circle, join_style=2)
geo_buff_list.append(geo_buff)
dict_el = {}
dict_el['follow'] = geo
dict_el['solid'] = geo_buff
g_obj.apertures[aperture_found]['geometry'].append(deepcopy(dict_el))
else:
ap_keys = list(g_obj.apertures.keys())
if ap_keys:
new_apid = str(int(max(ap_keys)) + 1)
else:
new_apid = '10'
g_obj.apertures[new_apid] = {}
g_obj.apertures[new_apid]['type'] = 'C'
g_obj.apertures[new_apid]['size'] = line_thickness
g_obj.apertures[new_apid]['geometry'] = []
for geo in geo_list:
geo_buff = geo.buffer(line_thickness / 2.0, resolution=self.grb_steps_per_circle, join_style=3)
geo_buff_list.append(geo_buff)
dict_el = {}
dict_el['follow'] = geo
dict_el['solid'] = geo_buff
g_obj.apertures[new_apid]['geometry'].append(deepcopy(dict_el))
s_list = []
if g_obj.solid_geometry:
try:
for poly in g_obj.solid_geometry:
s_list.append(poly)
except TypeError:
s_list.append(g_obj.solid_geometry)
geo_buff_list = MultiPolygon(geo_buff_list)
geo_buff_list = geo_buff_list.buffer(0)
for poly in geo_buff_list:
s_list.append(poly)
g_obj.solid_geometry = MultiPolygon(s_list)
def replot(self, obj, run_thread=True):
def worker_task():
with self.app.proc_container.new('%s...' % _("Plotting")):
obj.plot()
if run_thread:
self.app.worker_task.emit({'fcn': worker_task, 'params': []})
else:
worker_task()
def on_exit(self):
# plot the object
try:
self.replot(obj=self.grb_object)
except (AttributeError, TypeError):
return
# update the bounding box values
try:
a, b, c, d = self.grb_object.bounds()
self.grb_object.options['xmin'] = a
self.grb_object.options['ymin'] = b
self.grb_object.options['xmax'] = c
self.grb_object.options['ymax'] = d
except Exception as e:
log.debug("ToolCorners.on_exit() copper_obj bounds error --> %s" % str(e))
# reset the variables
self.grb_object = None
self.app.call_source = "app"
self.app.inform.emit('[success] %s' % _("Corners Tool exit."))