# ######################################################### ##
# FlatCAM: 2D Post-processing for Manufacturing #
# http://flatcam.org #
# Author: Juan Pablo Caram (c) #
# Date: 2/5/2014 #
# MIT Licence #
# ######################################################### ##
# ########################################################### #
# File Modified: Marius Adrian Stanciu (c) #
# Date: 3/10/2019 #
# ######################################################### ##
from PyQt5 import QtGui, QtCore, QtWidgets
from PyQt5.QtCore import Qt, QSettings
from camlib import distance, arc, three_point_circle, Geometry, FlatCAMRTreeStorage
from appTool import AppTool
from appGUI.GUIElements import OptionalInputSection, FCCheckBox, FCLabel, FCComboBox, FCTextAreaRich, \
FCDoubleSpinner, FCButton, FCInputDialog, FCTree, NumericalEvalTupleEntry
from appParsers.ParseFont import *
from shapely.geometry import LineString, LinearRing, MultiLineString, Polygon, MultiPolygon
from shapely.ops import unary_union, linemerge
import shapely.affinity as affinity
from shapely.geometry.polygon import orient
import numpy as np
from numpy.linalg import norm as numpy_norm
import logging
from rtree import index as rtindex
from copy import deepcopy
# from vispy.io import read_png
import gettext
import appTranslation as fcTranslate
import builtins
fcTranslate.apply_language('strings')
if '_' not in builtins.__dict__:
_ = gettext.gettext
log = logging.getLogger('base')
class BufferSelectionTool(AppTool):
"""
Simple input for buffer distance.
"""
toolName = _("Buffer Selection")
def __init__(self, app, draw_app):
AppTool.__init__(self, app)
self.draw_app = draw_app
self.decimals = app.decimals
# Title
title_label = FCLabel("%s" % ('Editor ' + self.toolName))
title_label.setStyleSheet("""
QLabel
{
font-size: 16px;
font-weight: bold;
}
""")
self.layout.addWidget(title_label)
# this way I can hide/show the frame
self.buffer_tool_frame = QtWidgets.QFrame()
self.buffer_tool_frame.setContentsMargins(0, 0, 0, 0)
self.layout.addWidget(self.buffer_tool_frame)
self.buffer_tools_box = QtWidgets.QVBoxLayout()
self.buffer_tools_box.setContentsMargins(0, 0, 0, 0)
self.buffer_tool_frame.setLayout(self.buffer_tools_box)
# Form Layout
form_layout = QtWidgets.QFormLayout()
self.buffer_tools_box.addLayout(form_layout)
# Buffer distance
self.buffer_distance_entry = FCDoubleSpinner()
self.buffer_distance_entry.set_precision(self.decimals)
self.buffer_distance_entry.set_range(0.0000, 999999.9999)
form_layout.addRow(_("Buffer distance:"), self.buffer_distance_entry)
self.buffer_corner_lbl = FCLabel(_("Buffer corner:"))
self.buffer_corner_lbl.setToolTip(
_("There are 3 types of corners:\n"
" - 'Round': the corner is rounded for exterior buffer.\n"
" - 'Square': the corner is met in a sharp angle for exterior buffer.\n"
" - 'Beveled': the corner is a line that directly connects the features meeting in the corner")
)
self.buffer_corner_cb = FCComboBox()
self.buffer_corner_cb.addItem(_("Round"))
self.buffer_corner_cb.addItem(_("Square"))
self.buffer_corner_cb.addItem(_("Beveled"))
form_layout.addRow(self.buffer_corner_lbl, self.buffer_corner_cb)
# Buttons
hlay = QtWidgets.QHBoxLayout()
self.buffer_tools_box.addLayout(hlay)
self.buffer_int_button = FCButton(_("Buffer Interior"))
hlay.addWidget(self.buffer_int_button)
self.buffer_ext_button = FCButton(_("Buffer Exterior"))
hlay.addWidget(self.buffer_ext_button)
hlay1 = QtWidgets.QHBoxLayout()
self.buffer_tools_box.addLayout(hlay1)
self.buffer_button = FCButton(_("Full Buffer"))
hlay1.addWidget(self.buffer_button)
self.layout.addStretch()
# Signals
self.buffer_button.clicked.connect(self.on_buffer)
self.buffer_int_button.clicked.connect(self.on_buffer_int)
self.buffer_ext_button.clicked.connect(self.on_buffer_ext)
# Init appGUI
self.buffer_distance_entry.set_value(0.01)
def run(self):
self.app.defaults.report_usage("Geo Editor ToolBuffer()")
AppTool.run(self)
# if the splitter us hidden, display it
if self.app.ui.splitter.sizes()[0] == 0:
self.app.ui.splitter.setSizes([1, 1])
self.app.ui.notebook.setTabText(2, _("Buffer Tool"))
def on_buffer(self):
try:
buffer_distance = float(self.buffer_distance_entry.get_value())
except ValueError:
# try to convert comma to decimal point. if it's still not working error message and return
try:
buffer_distance = float(self.buffer_distance_entry.get_value().replace(',', '.'))
self.buffer_distance_entry.set_value(buffer_distance)
except ValueError:
self.app.inform.emit('[WARNING_NOTCL] %s' %
_("Buffer distance value is missing or wrong format. Add it and retry."))
return
# the cb index start from 0 but the join styles for the buffer start from 1 therefore the adjustment
# I populated the combobox such that the index coincide with the join styles value (which is really an INT)
join_style = self.buffer_corner_cb.currentIndex() + 1
self.draw_app.buffer(buffer_distance, join_style)
def on_buffer_int(self):
try:
buffer_distance = float(self.buffer_distance_entry.get_value())
except ValueError:
# try to convert comma to decimal point. if it's still not working error message and return
try:
buffer_distance = float(self.buffer_distance_entry.get_value().replace(',', '.'))
self.buffer_distance_entry.set_value(buffer_distance)
except ValueError:
self.app.inform.emit('[WARNING_NOTCL] %s' %
_("Buffer distance value is missing or wrong format. Add it and retry."))
return
# the cb index start from 0 but the join styles for the buffer start from 1 therefore the adjustment
# I populated the combobox such that the index coincide with the join styles value (which is really an INT)
join_style = self.buffer_corner_cb.currentIndex() + 1
self.draw_app.buffer_int(buffer_distance, join_style)
def on_buffer_ext(self):
try:
buffer_distance = float(self.buffer_distance_entry.get_value())
except ValueError:
# try to convert comma to decimal point. if it's still not working error message and return
try:
buffer_distance = float(self.buffer_distance_entry.get_value().replace(',', '.'))
self.buffer_distance_entry.set_value(buffer_distance)
except ValueError:
self.app.inform.emit('[WARNING_NOTCL] %s' %
_("Buffer distance value is missing or wrong format. Add it and retry."))
return
# the cb index start from 0 but the join styles for the buffer start from 1 therefore the adjustment
# I populated the combobox such that the index coincide with the join styles value (which is really an INT)
join_style = self.buffer_corner_cb.currentIndex() + 1
self.draw_app.buffer_ext(buffer_distance, join_style)
def hide_tool(self):
self.buffer_tool_frame.hide()
self.app.ui.notebook.setCurrentWidget(self.app.ui.project_tab)
class TextInputTool(AppTool):
"""
Simple input for buffer distance.
"""
toolName = _("Text Input Tool")
def __init__(self, app):
AppTool.__init__(self, app)
self.app = app
self.text_path = []
self.decimals = self.app.decimals
self.f_parse = ParseFont(self.app)
self.f_parse.get_fonts_by_types()
# this way I can hide/show the frame
self.text_tool_frame = QtWidgets.QFrame()
self.text_tool_frame.setContentsMargins(0, 0, 0, 0)
self.layout.addWidget(self.text_tool_frame)
self.text_tools_box = QtWidgets.QVBoxLayout()
self.text_tools_box.setContentsMargins(0, 0, 0, 0)
self.text_tool_frame.setLayout(self.text_tools_box)
# Title
title_label = FCLabel("%s" % self.toolName)
title_label.setStyleSheet("""
QLabel
{
font-size: 16px;
font-weight: bold;
}
""")
self.text_tools_box.addWidget(title_label)
# Form Layout
self.form_layout = QtWidgets.QFormLayout()
self.text_tools_box.addLayout(self.form_layout)
# Font type
if sys.platform == "win32":
f_current = QtGui.QFont("Arial")
elif sys.platform == "linux":
f_current = QtGui.QFont("FreeMono")
else:
f_current = QtGui.QFont("Helvetica Neue")
self.font_name = f_current.family()
self.font_type_cb = QtWidgets.QFontComboBox(self)
self.font_type_cb.setCurrentFont(f_current)
self.form_layout.addRow(FCLabel('%s:' % _("Font")), self.font_type_cb)
# Flag variables to show if font is bold, italic, both or none (regular)
self.font_bold = False
self.font_italic = False
# # Create dictionaries with the filenames of the fonts
# # Key: Fontname
# # Value: Font File Name.ttf
#
# # regular fonts
# self.ff_names_regular ={}
# # bold fonts
# self.ff_names_bold = {}
# # italic fonts
# self.ff_names_italic = {}
# # bold and italic fonts
# self.ff_names_bi = {}
#
# if sys.platform == 'win32':
# from winreg import ConnectRegistry, OpenKey, EnumValue, HKEY_LOCAL_MACHINE
# registry = ConnectRegistry(None, HKEY_LOCAL_MACHINE)
# font_key = OpenKey(registry, "SOFTWARE\Microsoft\Windows NT\CurrentVersion\Fonts")
# try:
# i = 0
# while 1:
# name_font, value, type = EnumValue(font_key, i)
# k = name_font.replace(" (TrueType)", '')
# if 'Bold' in k and 'Italic' in k:
# k = k.replace(" Bold Italic", '')
# self.ff_names_bi.update({k: value})
# elif 'Bold' in k:
# k = k.replace(" Bold", '')
# self.ff_names_bold.update({k: value})
# elif 'Italic' in k:
# k = k.replace(" Italic", '')
# self.ff_names_italic.update({k: value})
# else:
# self.ff_names_regular.update({k: value})
# i += 1
# except WindowsError:
# pass
# Font size
self.font_size_cb = FCComboBox()
self.font_size_cb.setEditable(True)
self.font_size_cb.setMinimumContentsLength(3)
self.font_size_cb.setMaximumWidth(70)
font_sizes = ['6', '7', '8', '9', '10', '11', '12', '13', '14',
'15', '16', '18', '20', '22', '24', '26', '28',
'32', '36', '40', '44', '48', '54', '60', '66',
'72', '80', '88', '96']
for i in font_sizes:
self.font_size_cb.addItem(i)
self.font_size_cb.setCurrentIndex(4)
hlay = QtWidgets.QHBoxLayout()
hlay.addWidget(self.font_size_cb)
hlay.addStretch()
self.font_bold_tb = QtWidgets.QToolButton()
self.font_bold_tb.setCheckable(True)
self.font_bold_tb.setIcon(QtGui.QIcon(self.app.resource_location + '/bold32.png'))
hlay.addWidget(self.font_bold_tb)
self.font_italic_tb = QtWidgets.QToolButton()
self.font_italic_tb.setCheckable(True)
self.font_italic_tb.setIcon(QtGui.QIcon(self.app.resource_location + '/italic32.png'))
hlay.addWidget(self.font_italic_tb)
self.form_layout.addRow(FCLabel('%s:' % _("Size")), hlay)
# Text input
self.text_input_entry = FCTextAreaRich()
self.text_input_entry.setTabStopWidth(12)
self.text_input_entry.setMinimumHeight(200)
# self.text_input_entry.setMaximumHeight(150)
self.text_input_entry.setCurrentFont(f_current)
self.text_input_entry.setFontPointSize(10)
self.form_layout.addRow(FCLabel('%s:' % _("Text")), self.text_input_entry)
# Buttons
hlay1 = QtWidgets.QHBoxLayout()
self.form_layout.addRow("", hlay1)
hlay1.addStretch()
self.apply_button = FCButton(_("Apply"))
hlay1.addWidget(self.apply_button)
# self.layout.addStretch()
# Signals
self.apply_button.clicked.connect(self.on_apply_button)
self.font_type_cb.currentFontChanged.connect(self.font_family)
self.font_size_cb.activated.connect(self.font_size)
self.font_bold_tb.clicked.connect(self.on_bold_button)
self.font_italic_tb.clicked.connect(self.on_italic_button)
def run(self):
self.app.defaults.report_usage("Geo Editor TextInputTool()")
AppTool.run(self)
# if the splitter us hidden, display it
if self.app.ui.splitter.sizes()[0] == 0:
self.app.ui.splitter.setSizes([1, 1])
self.app.ui.notebook.setTabText(2, _("Text Tool"))
def on_apply_button(self):
font_to_geo_type = ""
if self.font_bold is True:
font_to_geo_type = 'bold'
elif self.font_italic is True:
font_to_geo_type = 'italic'
elif self.font_bold is True and self.font_italic is True:
font_to_geo_type = 'bi'
elif self.font_bold is False and self.font_italic is False:
font_to_geo_type = 'regular'
string_to_geo = self.text_input_entry.get_value()
font_to_geo_size = self.font_size_cb.get_value()
self.text_path = self.f_parse.font_to_geometry(char_string=string_to_geo, font_name=self.font_name,
font_size=font_to_geo_size,
font_type=font_to_geo_type,
units=self.app.defaults['units'].upper())
def font_family(self, font):
self.text_input_entry.selectAll()
font.setPointSize(float(self.font_size_cb.get_value()))
self.text_input_entry.setCurrentFont(font)
self.font_name = self.font_type_cb.currentFont().family()
def font_size(self):
self.text_input_entry.selectAll()
self.text_input_entry.setFontPointSize(float(self.font_size_cb.get_value()))
def on_bold_button(self):
if self.font_bold_tb.isChecked():
self.text_input_entry.selectAll()
self.text_input_entry.setFontWeight(QtGui.QFont.Bold)
self.font_bold = True
else:
self.text_input_entry.selectAll()
self.text_input_entry.setFontWeight(QtGui.QFont.Normal)
self.font_bold = False
def on_italic_button(self):
if self.font_italic_tb.isChecked():
self.text_input_entry.selectAll()
self.text_input_entry.setFontItalic(True)
self.font_italic = True
else:
self.text_input_entry.selectAll()
self.text_input_entry.setFontItalic(False)
self.font_italic = False
def hide_tool(self):
self.text_tool_frame.hide()
self.app.ui.notebook.setCurrentWidget(self.app.ui.properties_tab)
# self.app.ui.splitter.setSizes([0, 1])
self.app.ui.notebook.setTabText(2, _("Tool"))
class PaintOptionsTool(AppTool):
"""
Inputs to specify how to paint the selected polygons.
"""
toolName = _("Paint Tool")
def __init__(self, app, fcdraw):
AppTool.__init__(self, app)
self.app = app
self.fcdraw = fcdraw
self.decimals = self.app.decimals
# Title
title_label = FCLabel("%s" % self.toolName)
title_label.setStyleSheet("""
QLabel
{
font-size: 16px;
font-weight: bold;
}
""")
self.layout.addWidget(title_label)
grid = QtWidgets.QGridLayout()
self.layout.addLayout(grid)
grid.setColumnStretch(0, 0)
grid.setColumnStretch(1, 1)
# Tool dia
ptdlabel = FCLabel('%s:' % _('Tool dia'))
ptdlabel.setToolTip(
_("Diameter of the tool to be used in the operation.")
)
grid.addWidget(ptdlabel, 0, 0)
self.painttooldia_entry = FCDoubleSpinner()
self.painttooldia_entry.set_range(-9999.9999, 9999.9999)
self.painttooldia_entry.set_precision(self.decimals)
grid.addWidget(self.painttooldia_entry, 0, 1)
# Overlap
ovlabel = FCLabel('%s:' % _('Overlap'))
ovlabel.setToolTip(
_("How much (percentage) of the tool width to overlap each tool pass.\n"
"Adjust the value starting with lower values\n"
"and increasing it if areas that should be painted are still \n"
"not painted.\n"
"Lower values = faster processing, faster execution on CNC.\n"
"Higher values = slow processing and slow execution on CNC\n"
"due of too many paths.")
)
self.paintoverlap_entry = FCDoubleSpinner(suffix='%')
self.paintoverlap_entry.set_range(0.0000, 99.9999)
self.paintoverlap_entry.set_precision(self.decimals)
self.paintoverlap_entry.setWrapping(True)
self.paintoverlap_entry.setSingleStep(1)
grid.addWidget(ovlabel, 1, 0)
grid.addWidget(self.paintoverlap_entry, 1, 1)
# Margin
marginlabel = FCLabel('%s:' % _('Margin'))
marginlabel.setToolTip(
_("Distance by which to avoid\n"
"the edges of the polygon to\n"
"be painted.")
)
self.paintmargin_entry = FCDoubleSpinner()
self.paintmargin_entry.set_range(-9999.9999, 9999.9999)
self.paintmargin_entry.set_precision(self.decimals)
grid.addWidget(marginlabel, 2, 0)
grid.addWidget(self.paintmargin_entry, 2, 1)
# Method
methodlabel = FCLabel('%s:' % _('Method'))
methodlabel.setToolTip(
_("Algorithm to paint the polygons:\n"
"- Standard: Fixed step inwards.\n"
"- Seed-based: Outwards from seed.\n"
"- Line-based: Parallel lines.")
)
# self.paintmethod_combo = RadioSet([
# {"label": _("Standard"), "value": "standard"},
# {"label": _("Seed-based"), "value": "seed"},
# {"label": _("Straight lines"), "value": "lines"}
# ], orientation='vertical', stretch=False)
self.paintmethod_combo = FCComboBox()
self.paintmethod_combo.addItems(
[_("Standard"), _("Seed"), _("Lines")]
)
grid.addWidget(methodlabel, 3, 0)
grid.addWidget(self.paintmethod_combo, 3, 1)
# Connect lines
pathconnectlabel = FCLabel('%s:' % _("Connect"))
pathconnectlabel.setToolTip(
_("Draw lines between resulting\n"
"segments to minimize tool lifts.")
)
self.pathconnect_cb = FCCheckBox()
grid.addWidget(pathconnectlabel, 4, 0)
grid.addWidget(self.pathconnect_cb, 4, 1)
contourlabel = FCLabel('%s:' % _("Contour"))
contourlabel.setToolTip(
_("Cut around the perimeter of the polygon\n"
"to trim rough edges.")
)
self.paintcontour_cb = FCCheckBox()
grid.addWidget(contourlabel, 5, 0)
grid.addWidget(self.paintcontour_cb, 5, 1)
# Buttons
hlay = QtWidgets.QHBoxLayout()
self.layout.addLayout(hlay)
self.paint_button = FCButton(_("Paint"))
hlay.addWidget(self.paint_button)
self.layout.addStretch()
# Signals
self.paint_button.clicked.connect(self.on_paint)
self.set_tool_ui()
def run(self):
self.app.defaults.report_usage("Geo Editor ToolPaint()")
AppTool.run(self)
# if the splitter us hidden, display it
if self.app.ui.splitter.sizes()[0] == 0:
self.app.ui.splitter.setSizes([1, 1])
self.app.ui.notebook.setTabText(2, _("Paint Tool"))
def set_tool_ui(self):
# Init appGUI
if self.app.defaults["tools_paint_tooldia"]:
self.painttooldia_entry.set_value(self.app.defaults["tools_paint_tooldia"])
else:
self.painttooldia_entry.set_value(0.0)
if self.app.defaults["tools_paint_overlap"]:
self.paintoverlap_entry.set_value(self.app.defaults["tools_paint_overlap"])
else:
self.paintoverlap_entry.set_value(0.0)
if self.app.defaults["tools_paint_offset"]:
self.paintmargin_entry.set_value(self.app.defaults["tools_paint_offset"])
else:
self.paintmargin_entry.set_value(0.0)
if self.app.defaults["tools_paint_method"]:
self.paintmethod_combo.set_value(self.app.defaults["tools_paint_method"])
else:
self.paintmethod_combo.set_value(_("Seed"))
if self.app.defaults["tools_paint_connect"]:
self.pathconnect_cb.set_value(self.app.defaults["tools_paint_connect"])
else:
self.pathconnect_cb.set_value(False)
if self.app.defaults["tools_paint_contour"]:
self.paintcontour_cb.set_value(self.app.defaults["tools_paint_contour"])
else:
self.paintcontour_cb.set_value(False)
def on_paint(self):
if not self.fcdraw.selected:
self.app.inform.emit('[WARNING_NOTCL] %s' % _("Cancelled. No shape selected."))
return
tooldia = self.painttooldia_entry.get_value()
overlap = self.paintoverlap_entry.get_value() / 100.0
margin = self.paintmargin_entry.get_value()
method = self.paintmethod_combo.get_value()
contour = self.paintcontour_cb.get_value()
connect = self.pathconnect_cb.get_value()
self.fcdraw.paint(tooldia, overlap, margin, connect=connect, contour=contour, method=method)
self.fcdraw.select_tool("select")
self.app.ui.notebook.setTabText(2, _("Tools"))
self.app.ui.notebook.setCurrentWidget(self.app.ui.project_tab)
self.app.ui.splitter.setSizes([0, 1])
class TransformEditorTool(AppTool):
"""
Inputs to specify how to paint the selected polygons.
"""
toolName = _("Transform Tool")
rotateName = _("Rotate")
skewName = _("Skew/Shear")
scaleName = _("Scale")
flipName = _("Mirror (Flip)")
offsetName = _("Offset")
bufferName = _("Buffer")
def __init__(self, app, draw_app):
AppTool.__init__(self, app)
self.app = app
self.draw_app = draw_app
self.decimals = self.app.decimals
# ## Title
title_label = FCLabel("%s" % self.toolName)
title_label.setStyleSheet("""
QLabel
{
font-size: 16px;
font-weight: bold;
}
""")
self.layout.addWidget(title_label)
self.layout.addWidget(FCLabel(''))
# ## Layout
grid0 = QtWidgets.QGridLayout()
self.layout.addLayout(grid0)
grid0.setColumnStretch(0, 0)
grid0.setColumnStretch(1, 1)
grid0.setColumnStretch(2, 0)
grid0.addWidget(FCLabel(''))
# Reference
ref_label = FCLabel('%s:' % _("Reference"))
ref_label.setToolTip(
_("The reference point for Rotate, Skew, Scale, Mirror.\n"
"Can be:\n"
"- Origin -> it is the 0, 0 point\n"
"- Selection -> the center of the bounding box of the selected objects\n"
"- Point -> a custom point defined by X,Y coordinates\n"
"- Min Selection -> the point (minx, miny) of the bounding box of the selection")
)
self.ref_combo = FCComboBox()
self.ref_items = [_("Origin"), _("Selection"), _("Point"), _("Minimum")]
self.ref_combo.addItems(self.ref_items)
grid0.addWidget(ref_label, 0, 0)
grid0.addWidget(self.ref_combo, 0, 1, 1, 2)
self.point_label = FCLabel('%s:' % _("Value"))
self.point_label.setToolTip(
_("A point of reference in format X,Y.")
)
self.point_entry = NumericalEvalTupleEntry()
grid0.addWidget(self.point_label, 1, 0)
grid0.addWidget(self.point_entry, 1, 1, 1, 2)
self.point_button = FCButton(_("Add"))
self.point_button.setToolTip(
_("Add point coordinates from clipboard.")
)
grid0.addWidget(self.point_button, 2, 0, 1, 3)
separator_line = QtWidgets.QFrame()
separator_line.setFrameShape(QtWidgets.QFrame.HLine)
separator_line.setFrameShadow(QtWidgets.QFrame.Sunken)
grid0.addWidget(separator_line, 5, 0, 1, 3)
# ## Rotate Title
rotate_title_label = FCLabel("%s" % self.rotateName)
grid0.addWidget(rotate_title_label, 6, 0, 1, 3)
self.rotate_label = FCLabel('%s:' % _("Angle"))
self.rotate_label.setToolTip(
_("Angle for Rotation action, in degrees.\n"
"Float number between -360 and 359.\n"
"Positive numbers for CW motion.\n"
"Negative numbers for CCW motion.")
)
self.rotate_entry = FCDoubleSpinner(callback=self.confirmation_message)
self.rotate_entry.set_precision(self.decimals)
self.rotate_entry.setSingleStep(45)
self.rotate_entry.setWrapping(True)
self.rotate_entry.set_range(-360, 360)
# self.rotate_entry.setAlignment(QtCore.Qt.AlignRight | QtCore.Qt.AlignVCenter)
self.rotate_button = FCButton(_("Rotate"))
self.rotate_button.setToolTip(
_("Rotate the selected object(s).\n"
"The point of reference is the middle of\n"
"the bounding box for all selected objects.")
)
self.rotate_button.setMinimumWidth(90)
grid0.addWidget(self.rotate_label, 7, 0)
grid0.addWidget(self.rotate_entry, 7, 1)
grid0.addWidget(self.rotate_button, 7, 2)
separator_line = QtWidgets.QFrame()
separator_line.setFrameShape(QtWidgets.QFrame.HLine)
separator_line.setFrameShadow(QtWidgets.QFrame.Sunken)
grid0.addWidget(separator_line, 8, 0, 1, 3)
# ## Skew Title
skew_title_label = FCLabel("%s" % self.skewName)
grid0.addWidget(skew_title_label, 9, 0, 1, 2)
self.skew_link_cb = FCCheckBox()
self.skew_link_cb.setText(_("Link"))
self.skew_link_cb.setToolTip(
_("Link the Y entry to X entry and copy its content.")
)
grid0.addWidget(self.skew_link_cb, 9, 2)
self.skewx_label = FCLabel('%s:' % _("X angle"))
self.skewx_label.setToolTip(
_("Angle for Skew action, in degrees.\n"
"Float number between -360 and 360.")
)
self.skewx_entry = FCDoubleSpinner(callback=self.confirmation_message)
# self.skewx_entry.setAlignment(QtCore.Qt.AlignRight | QtCore.Qt.AlignVCenter)
self.skewx_entry.set_precision(self.decimals)
self.skewx_entry.set_range(-360, 360)
self.skewx_button = FCButton(_("Skew X"))
self.skewx_button.setToolTip(
_("Skew/shear the selected object(s).\n"
"The point of reference is the middle of\n"
"the bounding box for all selected objects."))
self.skewx_button.setMinimumWidth(90)
grid0.addWidget(self.skewx_label, 10, 0)
grid0.addWidget(self.skewx_entry, 10, 1)
grid0.addWidget(self.skewx_button, 10, 2)
self.skewy_label = FCLabel('%s:' % _("Y angle"))
self.skewy_label.setToolTip(
_("Angle for Skew action, in degrees.\n"
"Float number between -360 and 360.")
)
self.skewy_entry = FCDoubleSpinner(callback=self.confirmation_message)
# self.skewy_entry.setAlignment(QtCore.Qt.AlignRight | QtCore.Qt.AlignVCenter)
self.skewy_entry.set_precision(self.decimals)
self.skewy_entry.set_range(-360, 360)
self.skewy_button = FCButton(_("Skew Y"))
self.skewy_button.setToolTip(
_("Skew/shear the selected object(s).\n"
"The point of reference is the middle of\n"
"the bounding box for all selected objects."))
self.skewy_button.setMinimumWidth(90)
grid0.addWidget(self.skewy_label, 12, 0)
grid0.addWidget(self.skewy_entry, 12, 1)
grid0.addWidget(self.skewy_button, 12, 2)
self.ois_sk = OptionalInputSection(self.skew_link_cb, [self.skewy_label, self.skewy_entry, self.skewy_button],
logic=False)
separator_line = QtWidgets.QFrame()
separator_line.setFrameShape(QtWidgets.QFrame.HLine)
separator_line.setFrameShadow(QtWidgets.QFrame.Sunken)
grid0.addWidget(separator_line, 14, 0, 1, 3)
# ## Scale Title
scale_title_label = FCLabel("%s" % self.scaleName)
grid0.addWidget(scale_title_label, 15, 0, 1, 2)
self.scale_link_cb = FCCheckBox()
self.scale_link_cb.setText(_("Link"))
self.scale_link_cb.setToolTip(
_("Link the Y entry to X entry and copy its content.")
)
grid0.addWidget(self.scale_link_cb, 15, 2)
self.scalex_label = FCLabel('%s:' % _("X factor"))
self.scalex_label.setToolTip(
_("Factor for scaling on X axis.")
)
self.scalex_entry = FCDoubleSpinner(callback=self.confirmation_message)
# self.scalex_entry.setAlignment(QtCore.Qt.AlignRight | QtCore.Qt.AlignVCenter)
self.scalex_entry.set_precision(self.decimals)
self.scalex_entry.setMinimum(-1e6)
self.scalex_button = FCButton(_("Scale X"))
self.scalex_button.setToolTip(
_("Scale the selected object(s).\n"
"The point of reference depends on \n"
"the Scale reference checkbox state."))
self.scalex_button.setMinimumWidth(90)
grid0.addWidget(self.scalex_label, 17, 0)
grid0.addWidget(self.scalex_entry, 17, 1)
grid0.addWidget(self.scalex_button, 17, 2)
self.scaley_label = FCLabel('%s:' % _("Y factor"))
self.scaley_label.setToolTip(
_("Factor for scaling on Y axis.")
)
self.scaley_entry = FCDoubleSpinner(callback=self.confirmation_message)
# self.scaley_entry.setAlignment(QtCore.Qt.AlignRight | QtCore.Qt.AlignVCenter)
self.scaley_entry.set_precision(self.decimals)
self.scaley_entry.setMinimum(-1e6)
self.scaley_button = FCButton(_("Scale Y"))
self.scaley_button.setToolTip(
_("Scale the selected object(s).\n"
"The point of reference depends on \n"
"the Scale reference checkbox state."))
self.scaley_button.setMinimumWidth(90)
grid0.addWidget(self.scaley_label, 19, 0)
grid0.addWidget(self.scaley_entry, 19, 1)
grid0.addWidget(self.scaley_button, 19, 2)
self.ois_s = OptionalInputSection(self.scale_link_cb,
[
self.scaley_label,
self.scaley_entry,
self.scaley_button
], logic=False)
separator_line = QtWidgets.QFrame()
separator_line.setFrameShape(QtWidgets.QFrame.HLine)
separator_line.setFrameShadow(QtWidgets.QFrame.Sunken)
grid0.addWidget(separator_line, 21, 0, 1, 3)
# ## Flip Title
flip_title_label = FCLabel("%s" % self.flipName)
grid0.addWidget(flip_title_label, 23, 0, 1, 3)
self.flipx_button = FCButton(_("Flip on X"))
self.flipx_button.setToolTip(
_("Flip the selected object(s) over the X axis.")
)
self.flipy_button = FCButton(_("Flip on Y"))
self.flipy_button.setToolTip(
_("Flip the selected object(s) over the X axis.")
)
hlay0 = QtWidgets.QHBoxLayout()
grid0.addLayout(hlay0, 25, 0, 1, 3)
hlay0.addWidget(self.flipx_button)
hlay0.addWidget(self.flipy_button)
separator_line = QtWidgets.QFrame()
separator_line.setFrameShape(QtWidgets.QFrame.HLine)
separator_line.setFrameShadow(QtWidgets.QFrame.Sunken)
grid0.addWidget(separator_line, 27, 0, 1, 3)
# ## Offset Title
offset_title_label = FCLabel("%s" % self.offsetName)
grid0.addWidget(offset_title_label, 29, 0, 1, 3)
self.offx_label = FCLabel('%s:' % _("X val"))
self.offx_label.setToolTip(
_("Distance to offset on X axis. In current units.")
)
self.offx_entry = FCDoubleSpinner(callback=self.confirmation_message)
# self.offx_entry.setAlignment(QtCore.Qt.AlignRight | QtCore.Qt.AlignVCenter)
self.offx_entry.set_precision(self.decimals)
self.offx_entry.setMinimum(-1e6)
self.offx_button = FCButton(_("Offset X"))
self.offx_button.setToolTip(
_("Offset the selected object(s).\n"
"The point of reference is the middle of\n"
"the bounding box for all selected objects.\n"))
self.offx_button.setMinimumWidth(90)
grid0.addWidget(self.offx_label, 31, 0)
grid0.addWidget(self.offx_entry, 31, 1)
grid0.addWidget(self.offx_button, 31, 2)
self.offy_label = FCLabel('%s:' % _("Y val"))
self.offy_label.setToolTip(
_("Distance to offset on Y axis. In current units.")
)
self.offy_entry = FCDoubleSpinner(callback=self.confirmation_message)
# self.offy_entry.setAlignment(QtCore.Qt.AlignRight | QtCore.Qt.AlignVCenter)
self.offy_entry.set_precision(self.decimals)
self.offy_entry.setMinimum(-1e6)
self.offy_button = FCButton(_("Offset Y"))
self.offy_button.setToolTip(
_("Offset the selected object(s).\n"
"The point of reference is the middle of\n"
"the bounding box for all selected objects.\n"))
self.offy_button.setMinimumWidth(90)
grid0.addWidget(self.offy_label, 32, 0)
grid0.addWidget(self.offy_entry, 32, 1)
grid0.addWidget(self.offy_button, 32, 2)
separator_line = QtWidgets.QFrame()
separator_line.setFrameShape(QtWidgets.QFrame.HLine)
separator_line.setFrameShadow(QtWidgets.QFrame.Sunken)
grid0.addWidget(separator_line, 34, 0, 1, 3)
# ## Buffer Title
buffer_title_label = FCLabel("%s" % self.bufferName)
grid0.addWidget(buffer_title_label, 35, 0, 1, 2)
self.buffer_rounded_cb = FCCheckBox('%s' % _("Rounded"))
self.buffer_rounded_cb.setToolTip(
_("If checked then the buffer will surround the buffered shape,\n"
"every corner will be rounded.\n"
"If not checked then the buffer will follow the exact geometry\n"
"of the buffered shape.")
)
grid0.addWidget(self.buffer_rounded_cb, 35, 2)
self.buffer_label = FCLabel('%s:' % _("Distance"))
self.buffer_label.setToolTip(
_("A positive value will create the effect of dilation,\n"
"while a negative value will create the effect of erosion.\n"
"Each geometry element of the object will be increased\n"
"or decreased with the 'distance'.")
)
self.buffer_entry = FCDoubleSpinner(callback=self.confirmation_message)
self.buffer_entry.set_precision(self.decimals)
self.buffer_entry.setSingleStep(0.1)
self.buffer_entry.setWrapping(True)
self.buffer_entry.set_range(-9999.9999, 9999.9999)
self.buffer_button = FCButton(_("Buffer D"))
self.buffer_button.setToolTip(
_("Create the buffer effect on each geometry,\n"
"element from the selected object, using the distance.")
)
self.buffer_button.setMinimumWidth(90)
grid0.addWidget(self.buffer_label, 37, 0)
grid0.addWidget(self.buffer_entry, 37, 1)
grid0.addWidget(self.buffer_button, 37, 2)
self.buffer_factor_label = FCLabel('%s:' % _("Value"))
self.buffer_factor_label.setToolTip(
_("A positive value will create the effect of dilation,\n"
"while a negative value will create the effect of erosion.\n"
"Each geometry element of the object will be increased\n"
"or decreased to fit the 'Value'. Value is a percentage\n"
"of the initial dimension.")
)
self.buffer_factor_entry = FCDoubleSpinner(callback=self.confirmation_message, suffix='%')
self.buffer_factor_entry.set_range(-100.0000, 1000.0000)
self.buffer_factor_entry.set_precision(self.decimals)
self.buffer_factor_entry.setWrapping(True)
self.buffer_factor_entry.setSingleStep(1)
self.buffer_factor_button = FCButton(_("Buffer F"))
self.buffer_factor_button.setToolTip(
_("Create the buffer effect on each geometry,\n"
"element from the selected object, using the factor.")
)
self.buffer_factor_button.setMinimumWidth(90)
grid0.addWidget(self.buffer_factor_label, 38, 0)
grid0.addWidget(self.buffer_factor_entry, 38, 1)
grid0.addWidget(self.buffer_factor_button, 38, 2)
grid0.addWidget(FCLabel(''), 42, 0, 1, 3)
self.layout.addStretch()
# Signals
self.ref_combo.currentIndexChanged.connect(self.on_reference_changed)
self.point_button.clicked.connect(self.on_add_coords)
self.rotate_button.clicked.connect(self.on_rotate)
self.skewx_button.clicked.connect(self.on_skewx)
self.skewy_button.clicked.connect(self.on_skewy)
self.scalex_button.clicked.connect(self.on_scalex)
self.scaley_button.clicked.connect(self.on_scaley)
self.offx_button.clicked.connect(self.on_offx)
self.offy_button.clicked.connect(self.on_offy)
self.flipx_button.clicked.connect(self.on_flipx)
self.flipy_button.clicked.connect(self.on_flipy)
self.buffer_button.clicked.connect(self.on_buffer_by_distance)
self.buffer_factor_button.clicked.connect(self.on_buffer_by_factor)
# self.rotate_entry.editingFinished.connect(self.on_rotate)
# self.skewx_entry.editingFinished.connect(self.on_skewx)
# self.skewy_entry.editingFinished.connect(self.on_skewy)
# self.scalex_entry.editingFinished.connect(self.on_scalex)
# self.scaley_entry.editingFinished.connect(self.on_scaley)
# self.offx_entry.editingFinished.connect(self.on_offx)
# self.offy_entry.editingFinished.connect(self.on_offy)
self.set_tool_ui()
def run(self, toggle=True):
self.app.defaults.report_usage("Geo Editor Transform Tool()")
# if the splitter us hidden, display it
if self.app.ui.splitter.sizes()[0] == 0:
self.app.ui.splitter.setSizes([1, 1])
if toggle:
try:
if self.app.ui.tool_scroll_area.widget().objectName() == self.toolName:
self.app.ui.notebook.setCurrentWidget(self.app.ui.properties_tab)
else:
self.app.ui.notebook.setCurrentWidget(self.app.ui.tool_tab)
except AttributeError:
pass
AppTool.run(self)
self.set_tool_ui()
self.app.ui.notebook.setTabText(2, _("Transform Tool"))
def install(self, icon=None, separator=None, **kwargs):
AppTool.install(self, icon, separator, shortcut='Alt+T', **kwargs)
def set_tool_ui(self):
# Initialize form
ref_val = self.app.defaults["tools_transform_reference"]
if ref_val == _("Object"):
ref_val = _("Selection")
self.ref_combo.set_value(ref_val)
self.point_entry.set_value(self.app.defaults["tools_transform_ref_point"])
self.rotate_entry.set_value(self.app.defaults["tools_transform_rotate"])
self.skewx_entry.set_value(self.app.defaults["tools_transform_skew_x"])
self.skewy_entry.set_value(self.app.defaults["tools_transform_skew_y"])
self.skew_link_cb.set_value(self.app.defaults["tools_transform_skew_link"])
self.scalex_entry.set_value(self.app.defaults["tools_transform_scale_x"])
self.scaley_entry.set_value(self.app.defaults["tools_transform_scale_y"])
self.scale_link_cb.set_value(self.app.defaults["tools_transform_scale_link"])
self.offx_entry.set_value(self.app.defaults["tools_transform_offset_x"])
self.offy_entry.set_value(self.app.defaults["tools_transform_offset_y"])
self.buffer_entry.set_value(self.app.defaults["tools_transform_buffer_dis"])
self.buffer_factor_entry.set_value(self.app.defaults["tools_transform_buffer_factor"])
self.buffer_rounded_cb.set_value(self.app.defaults["tools_transform_buffer_corner"])
# initial state is hidden
self.point_label.hide()
self.point_entry.hide()
self.point_button.hide()
def template(self):
if not self.draw_app.selected:
self.app.inform.emit('[WARNING_NOTCL] %s' % _("Cancelled. No shape selected."))
return
self.draw_app.select_tool("select")
self.app.ui.notebook.setTabText(2, "Tools")
self.app.ui.notebook.setCurrentWidget(self.app.ui.project_tab)
self.app.ui.splitter.setSizes([0, 1])
def on_reference_changed(self, index):
if index == 0 or index == 1: # "Origin" or "Selection" reference
self.point_label.hide()
self.point_entry.hide()
self.point_button.hide()
elif index == 2: # "Point" reference
self.point_label.show()
self.point_entry.show()
self.point_button.show()
def on_calculate_reference(self, ref_index=None):
if ref_index:
ref_val = ref_index
else:
ref_val = self.ref_combo.currentIndex()
if ref_val == 0: # "Origin" reference
return 0, 0
elif ref_val == 1: # "Selection" reference
sel_list = self.draw_app.selected
if sel_list:
xmin, ymin, xmax, ymax = self.alt_bounds(sel_list)
px = (xmax + xmin) * 0.5
py = (ymax + ymin) * 0.5
return px, py
else:
self.app.inform.emit('[ERROR_NOTCL] %s' % _("No shape selected."))
return "fail"
elif ref_val == 2: # "Point" reference
point_val = self.point_entry.get_value()
try:
px, py = eval('{}'.format(point_val))
return px, py
except Exception:
self.app.inform.emit('[WARNING_NOTCL] %s' % _("Incorrect format for Point value. Needs format X,Y"))
return "fail"
else:
sel_list = self.draw_app.selected
if sel_list:
xmin, ymin, xmax, ymax = self.alt_bounds(sel_list)
if ref_val == 3:
return xmin, ymin # lower left corner
elif ref_val == 4:
return xmax, ymin # lower right corner
elif ref_val == 5:
return xmax, ymax # upper right corner
else:
return xmin, ymax # upper left corner
else:
self.app.inform.emit('[ERROR_NOTCL] %s' % _("No shape selected."))
return "fail"
def on_add_coords(self):
val = self.app.clipboard.text()
self.point_entry.set_value(val)
def on_rotate(self, signal=None, val=None, ref=None):
value = float(self.rotate_entry.get_value()) if val is None else val
if value == 0:
self.app.inform.emit('[WARNING_NOTCL] %s' % _("Rotate transformation can not be done for a value of 0."))
return
point = self.on_calculate_reference() if ref is None else self.on_calculate_reference(ref_index=ref)
if point == 'fail':
return
self.app.worker_task.emit({'fcn': self.on_rotate_action, 'params': [value, point]})
def on_flipx(self, signal=None, ref=None):
axis = 'Y'
point = self.on_calculate_reference() if ref is None else self.on_calculate_reference(ref_index=ref)
if point == 'fail':
return
self.app.worker_task.emit({'fcn': self.on_flip, 'params': [axis, point]})
def on_flipy(self, signal=None, ref=None):
axis = 'X'
point = self.on_calculate_reference() if ref is None else self.on_calculate_reference(ref_index=ref)
if point == 'fail':
return
self.app.worker_task.emit({'fcn': self.on_flip, 'params': [axis, point]})
def on_skewx(self, signal=None, val=None, ref=None):
xvalue = float(self.skewx_entry.get_value()) if val is None else val
if xvalue == 0:
return
if self.skew_link_cb.get_value():
yvalue = xvalue
else:
yvalue = 0
axis = 'X'
point = self.on_calculate_reference() if ref is None else self.on_calculate_reference(ref_index=ref)
if point == 'fail':
return
self.app.worker_task.emit({'fcn': self.on_skew, 'params': [axis, xvalue, yvalue, point]})
def on_skewy(self, signal=None, val=None, ref=None):
xvalue = 0
yvalue = float(self.skewy_entry.get_value()) if val is None else val
if yvalue == 0:
return
axis = 'Y'
point = self.on_calculate_reference() if ref is None else self.on_calculate_reference(ref_index=ref)
if point == 'fail':
return
self.app.worker_task.emit({'fcn': self.on_skew, 'params': [axis, xvalue, yvalue, point]})
def on_scalex(self, signal=None, val=None, ref=None):
xvalue = float(self.scalex_entry.get_value()) if val is None else val
if xvalue == 0 or xvalue == 1:
self.app.inform.emit('[WARNING_NOTCL] %s' %
_("Scale transformation can not be done for a factor of 0 or 1."))
return
if self.scale_link_cb.get_value():
yvalue = xvalue
else:
yvalue = 1
axis = 'X'
point = self.on_calculate_reference() if ref is None else self.on_calculate_reference(ref_index=ref)
if point == 'fail':
return
self.app.worker_task.emit({'fcn': self.on_scale, 'params': [axis, xvalue, yvalue, point]})
def on_scaley(self, signal=None, val=None, ref=None):
xvalue = 1
yvalue = float(self.scaley_entry.get_value()) if val is None else val
if yvalue == 0 or yvalue == 1:
self.app.inform.emit('[WARNING_NOTCL] %s' %
_("Scale transformation can not be done for a factor of 0 or 1."))
return
axis = 'Y'
point = self.on_calculate_reference() if ref is None else self.on_calculate_reference(ref_index=ref)
if point == 'fail':
return
self.app.worker_task.emit({'fcn': self.on_scale, 'params': [axis, xvalue, yvalue, point]})
def on_offx(self, signal=None, val=None):
value = float(self.offx_entry.get_value()) if val is None else val
if value == 0:
self.app.inform.emit('[WARNING_NOTCL] %s' % _("Offset transformation can not be done for a value of 0."))
return
axis = 'X'
self.app.worker_task.emit({'fcn': self.on_offset, 'params': [axis, value]})
def on_offy(self, signal=None, val=None):
value = float(self.offy_entry.get_value()) if val is None else val
if value == 0:
self.app.inform.emit('[WARNING_NOTCL] %s' % _("Offset transformation can not be done for a value of 0."))
return
axis = 'Y'
self.app.worker_task.emit({'fcn': self.on_offset, 'params': [axis, value]})
def on_buffer_by_distance(self):
value = self.buffer_entry.get_value()
join = 1 if self.buffer_rounded_cb.get_value() else 2
self.app.worker_task.emit({'fcn': self.on_buffer_action, 'params': [value, join]})
def on_buffer_by_factor(self):
value = 1 + (self.buffer_factor_entry.get_value() / 100.0)
join = 1 if self.buffer_rounded_cb.get_value() else 2
# tell the buffer method to use the factor
factor = True
self.app.worker_task.emit({'fcn': self.on_buffer_action, 'params': [value, join, factor]})
def on_rotate_action(self, val, point):
"""
Rotate geometry
:param val: Rotate with a known angle value, val
:param point: Reference point for rotation: tuple
:return:
"""
with self.app.proc_container.new(_("Appying Rotate")):
shape_list = self.draw_app.selected
px, py = point
if not shape_list:
self.app.inform.emit('[WARNING_NOTCL] %s' % _("No shape selected."))
return
try:
for sel_sha in shape_list:
sel_sha.rotate(-val, point=(px, py))
self.draw_app.replot()
self.app.inform.emit('[success] %s' % _("Done. Rotate completed."))
except Exception as e:
self.app.inform.emit('[ERROR_NOTCL] %s: %s' % (_("Rotation action was not executed"), str(e)))
return
def on_flip(self, axis, point):
"""
Mirror (flip) geometry
:param axis: Mirror on a known axis given by the axis parameter
:param point: Mirror reference point
:return:
"""
shape_list = self.draw_app.selected
if not shape_list:
self.app.inform.emit('[WARNING_NOTCL] %s' % _("No shape selected."))
return
with self.app.proc_container.new(_("Applying Flip")):
try:
px, py = point
# execute mirroring
for sha in shape_list:
if axis == 'X':
sha.mirror('X', (px, py))
self.app.inform.emit('[success] %s...' % _('Flip on the Y axis done'))
elif axis == 'Y':
sha.mirror('Y', (px, py))
self.app.inform.emit('[success] %s' % _('Flip on the X axis done'))
self.draw_app.replot()
except Exception as e:
self.app.inform.emit('[ERROR_NOTCL] %s: %s' % (_("Flip action was not executed"), str(e)))
return
def on_skew(self, axis, xval, yval, point):
"""
Skew geometry
:param point:
:param axis: Axis on which to deform, skew
:param xval: Skew value on X axis
:param yval: Skew value on Y axis
:return:
"""
shape_list = self.draw_app.selected
if not shape_list:
self.app.inform.emit('[WARNING_NOTCL] %s' % _("No shape selected."))
return
with self.app.proc_container.new(_("Applying Skew")):
try:
px, py = point
for sha in shape_list:
sha.skew(xval, yval, point=(px, py))
self.draw_app.replot()
if axis == 'X':
self.app.inform.emit('[success] %s...' % _('Skew on the X axis done'))
else:
self.app.inform.emit('[success] %s...' % _('Skew on the Y axis done'))
except Exception as e:
self.app.inform.emit('[ERROR_NOTCL] %s: %s' % (_("Skew action was not executed"), str(e)))
return
def on_scale(self, axis, xfactor, yfactor, point=None):
"""
Scale geometry
:param axis: Axis on which to scale
:param xfactor: Factor for scaling on X axis
:param yfactor: Factor for scaling on Y axis
:param point: Point of origin for scaling
:return:
"""
shape_list = self.draw_app.selected
if not shape_list:
self.app.inform.emit('[WARNING_NOTCL] %s' % _("No shape selected."))
return
with self.app.proc_container.new(_("Applying Scale")):
try:
px, py = point
for sha in shape_list:
sha.scale(xfactor, yfactor, point=(px, py))
self.draw_app.replot()
if str(axis) == 'X':
self.app.inform.emit('[success] %s...' % _('Scale on the X axis done'))
else:
self.app.inform.emit('[success] %s...' % _('Scale on the Y axis done'))
except Exception as e:
self.app.inform.emit('[ERROR_NOTCL] %s: %s' % (_("Scale action was not executed"), str(e)))
return
def on_offset(self, axis, num):
"""
Offset geometry
:param axis: Axis on which to apply offset
:param num: The translation factor
:return:
"""
shape_list = self.draw_app.selected
if not shape_list:
self.app.inform.emit('[WARNING_NOTCL] %s' % _("No shape selected."))
return
with self.app.proc_container.new(_("Applying Offset")):
try:
for sha in shape_list:
if axis == 'X':
sha.offset((num, 0))
elif axis == 'Y':
sha.offset((0, num))
self.draw_app.replot()
if axis == 'X':
self.app.inform.emit('[success] %s...' % _('Offset on the X axis done'))
else:
self.app.inform.emit('[success] %s...' % _('Offset on the Y axis done'))
except Exception as e:
self.app.inform.emit('[ERROR_NOTCL] %s: %s' % (_("Offset action was not executed"), str(e)))
return
def on_buffer_action(self, value, join, factor=None):
shape_list = self.draw_app.selected
if not shape_list:
self.app.inform.emit('[WARNING_NOTCL] %s' % _("No shape selected"))
return
else:
with self.app.proc_container.new(_("Applying Buffer")):
try:
for sel_obj in shape_list:
sel_obj.buffer(value, join, factor)
self.draw_app.replot()
self.app.inform.emit('[success] %s...' % _('Buffer done'))
except Exception as e:
self.app.log.debug("TransformEditorTool.on_buffer_action() --> %s" % str(e))
self.app.inform.emit('[ERROR_NOTCL] %s: %s.' % (_("Action was not executed, due of"), str(e)))
return
def on_rotate_key(self):
val_box = FCInputDialog(title=_("Rotate ..."),
text='%s:' % _('Enter an Angle Value (degrees)'),
min=-359.9999, max=360.0000, decimals=self.decimals,
init_val=float(self.app.defaults['tools_transform_rotate']))
val_box.setWindowIcon(QtGui.QIcon(self.app.resource_location + '/rotate.png'))
val, ok = val_box.get_value()
if ok:
self.on_rotate(val=val, ref=1)
self.app.inform.emit('[success] %s...' % _("Geometry shape rotate done"))
return
else:
self.app.inform.emit('[WARNING_NOTCL] %s' % _("Geometry shape rotate cancelled"))
def on_offx_key(self):
units = self.app.defaults['units'].lower()
val_box = FCInputDialog(title=_("Offset on X axis ..."),
text='%s: (%s)' % (_('Enter a distance Value'), str(units)),
min=-9999.9999, max=10000.0000, decimals=self.decimals,
init_val=float(self.app.defaults['tools_transform_offset_x']))
val_box.setWindowIcon(QtGui.QIcon(self.app.resource_location + '/offsetx32.png'))
val, ok = val_box.get_value()
if ok:
self.on_offx(val=val)
self.app.inform.emit('[success] %s' % _("Geometry shape offset on X axis done"))
return
else:
self.app.inform.emit('[WARNING_NOTCL] %s' % _("Geometry shape offset X cancelled"))
def on_offy_key(self):
units = self.app.defaults['units'].lower()
val_box = FCInputDialog(title=_("Offset on Y axis ..."),
text='%s: (%s)' % (_('Enter a distance Value'), str(units)),
min=-9999.9999, max=10000.0000, decimals=self.decimals,
init_val=float(self.app.defaults['tools_transform_offset_y']))
val_box.setWindowIcon(QtGui.QIcon(self.app.resource_location + '/offsety32.png'))
val, ok = val_box.get_value()
if ok:
self.on_offx(val=val)
self.app.inform.emit('[success] %s...' % _("Geometry shape offset on Y axis done"))
return
else:
self.app.inform.emit('[success] %s...' % _("Geometry shape offset on Y axis canceled"))
def on_skewx_key(self):
val_box = FCInputDialog(title=_("Skew on X axis ..."),
text='%s:' % _('Enter an Angle Value (degrees)'),
min=-359.9999, max=360.0000, decimals=self.decimals,
init_val=float(self.app.defaults['tools_transform_skew_x']))
val_box.setWindowIcon(QtGui.QIcon(self.app.resource_location + '/skewX.png'))
val, ok = val_box.get_value()
if ok:
self.on_skewx(val=val, ref=3)
self.app.inform.emit('[success] %s...' % _("Geometry shape skew on X axis done"))
return
else:
self.app.inform.emit('[success] %s...' % _("Geometry shape skew on X axis canceled"))
def on_skewy_key(self):
val_box = FCInputDialog(title=_("Skew on Y axis ..."),
text='%s:' % _('Enter an Angle Value (degrees)'),
min=-359.9999, max=360.0000, decimals=self.decimals,
init_val=float(self.app.defaults['tools_transform_skew_y']))
val_box.setWindowIcon(QtGui.QIcon(self.app.resource_location + '/skewY.png'))
val, ok = val_box.get_value()
if ok:
self.on_skewx(val=val, ref=3)
self.app.inform.emit('[success] %s...' % _("Geometry shape skew on Y axis done"))
return
else:
self.app.inform.emit('[success] %s...' % _("Geometry shape skew on Y axis canceled"))
@staticmethod
def alt_bounds(shapelist):
"""
Returns coordinates of rectangular bounds of a selection of shapes
"""
def bounds_rec(lst):
minx = np.Inf
miny = np.Inf
maxx = -np.Inf
maxy = -np.Inf
try:
for shape in lst:
minx_, miny_, maxx_, maxy_ = bounds_rec(shape)
minx = min(minx, minx_)
miny = min(miny, miny_)
maxx = max(maxx, maxx_)
maxy = max(maxy, maxy_)
return minx, miny, maxx, maxy
except TypeError:
# it's an object, return it's bounds
return lst.bounds()
return bounds_rec(shapelist)
class DrawToolShape(object):
"""
Encapsulates "shapes" under a common class.
"""
tolerance = None
@staticmethod
def get_pts(o):
"""
Returns a list of all points in the object, where
the object can be a Polygon, Not a polygon, or a list
of such. Search is done recursively.
:param: geometric object
:return: List of points
:rtype: list
"""
pts = []
# Iterable: descend into each item.
try:
for subo in o:
pts += DrawToolShape.get_pts(subo)
# Non-iterable
except TypeError:
if o is not None:
# DrawToolShape: descend into .geo.
if isinstance(o, DrawToolShape):
pts += DrawToolShape.get_pts(o.geo)
# Descend into .exerior and .interiors
elif type(o) == Polygon:
pts += DrawToolShape.get_pts(o.exterior)
for i in o.interiors:
pts += DrawToolShape.get_pts(i)
elif type(o) == MultiLineString:
for line in o:
pts += DrawToolShape.get_pts(line)
# Has .coords: list them.
else:
if DrawToolShape.tolerance is not None:
pts += list(o.simplify(DrawToolShape.tolerance).coords)
else:
pts += list(o.coords)
else:
return
return pts
def __init__(self, geo=[]):
# Shapely type or list of such
self.geo = geo
self.utility = False
def get_all_points(self):
return DrawToolShape.get_pts(self)
def bounds(self):
"""
Returns coordinates of rectangular bounds
of geometry: (xmin, ymin, xmax, ymax).
"""
# fixed issue of getting bounds only for one level lists of objects
# now it can get bounds for nested lists of objects
def bounds_rec(shape_el):
if type(shape_el) is list:
minx = np.Inf
miny = np.Inf
maxx = -np.Inf
maxy = -np.Inf
for k in shape_el:
minx_, miny_, maxx_, maxy_ = bounds_rec(k)
minx = min(minx, minx_)
miny = min(miny, miny_)
maxx = max(maxx, maxx_)
maxy = max(maxy, maxy_)
return minx, miny, maxx, maxy
else:
# it's a Shapely object, return it's bounds
return shape_el.bounds
bounds_coords = bounds_rec(self.geo)
return bounds_coords
def mirror(self, axis, point):
"""
Mirrors the shape around a specified axis passing through
the given point.
:param axis: "X" or "Y" indicates around which axis to mirror.
:type axis: str
:param point: [x, y] point belonging to the mirror axis.
:type point: list
:return: None
"""
px, py = point
xscale, yscale = {"X": (1.0, -1.0), "Y": (-1.0, 1.0)}[axis]
def mirror_geom(shape_el):
if type(shape_el) is list:
new_obj = []
for g in shape_el:
new_obj.append(mirror_geom(g))
return new_obj
else:
return affinity.scale(shape_el, xscale, yscale, origin=(px, py))
try:
self.geo = mirror_geom(self.geo)
except AttributeError:
log.debug("DrawToolShape.mirror() --> Failed to mirror. No shape selected")
def rotate(self, angle, point):
"""
Rotate a shape by an angle (in degrees) around the provided coordinates.
The angle of rotation are specified in degrees (default). Positive angles are
counter-clockwise and negative are clockwise rotations.
The point of origin can be a keyword 'center' for the bounding box
center (default), 'centroid' for the geometry's centroid, a Point object
or a coordinate tuple (x0, y0).
See shapely manual for more information: http://toblerity.org/shapely/manual.html#affine-transformations
:param angle: The angle of rotation
:param point: The point of origin
:return: None
"""
px, py = point
def rotate_geom(shape_el):
if type(shape_el) is list:
new_obj = []
for g in shape_el:
new_obj.append(rotate_geom(g))
return new_obj
else:
return affinity.rotate(shape_el, angle, origin=(px, py))
try:
self.geo = rotate_geom(self.geo)
except AttributeError:
log.debug("DrawToolShape.rotate() --> Failed to rotate. No shape selected")
def skew(self, angle_x, angle_y, point):
"""
Shear/Skew a shape by angles along x and y dimensions.
angle_x, angle_y : float, float
The shear angle(s) for the x and y axes respectively. These can be
specified in either degrees (default) or radians by setting
use_radians=True.
See shapely manual for more information: http://toblerity.org/shapely/manual.html#affine-transformations
:param angle_x:
:param angle_y:
:param point: tuple of coordinates (x,y)
:return:
"""
px, py = point
def skew_geom(shape_el):
if type(shape_el) is list:
new_obj = []
for g in shape_el:
new_obj.append(skew_geom(g))
return new_obj
else:
return affinity.skew(shape_el, angle_x, angle_y, origin=(px, py))
try:
self.geo = skew_geom(self.geo)
except AttributeError:
log.debug("DrawToolShape.skew() --> Failed to skew. No shape selected")
def offset(self, vect):
"""
Offsets all shapes by a given vector
:param vect: (x, y) vector by which to offset the shape geometry
:type vect: tuple
:return: None
:rtype: None
"""
try:
dx, dy = vect
except TypeError:
log.debug("DrawToolShape.offset() --> An (x,y) pair of values are needed. "
"Probable you entered only one value in the Offset field.")
return
def translate_recursion(geom):
if type(geom) == list:
geoms = []
for local_geom in geom:
geoms.append(translate_recursion(local_geom))
return geoms
else:
return affinity.translate(geom, xoff=dx, yoff=dy)
try:
self.geo = translate_recursion(self.geo)
except AttributeError:
log.debug("DrawToolShape.offset() --> Failed to offset. No shape selected")
def scale(self, xfactor, yfactor=None, point=None):
"""
Scales all shape geometry by a given factor.
:param xfactor: Factor by which to scale the shape's geometry/
:type xfactor: float
:param yfactor: Factor by which to scale the shape's geometry/
:type yfactor: float
:param point: Point of origin; tuple
:return: None
:rtype: None
"""
try:
xfactor = float(xfactor)
except Exception:
log.debug("DrawToolShape.offset() --> Scale factor has to be a number: integer or float.")
return
if yfactor is None:
yfactor = xfactor
else:
try:
yfactor = float(yfactor)
except Exception:
log.debug("DrawToolShape.offset() --> Scale factor has to be a number: integer or float.")
return
if point is None:
px = 0
py = 0
else:
px, py = point
def scale_recursion(geom):
if type(geom) == list:
geoms = []
for local_geom in geom:
geoms.append(scale_recursion(local_geom))
return geoms
else:
return affinity.scale(geom, xfactor, yfactor, origin=(px, py))
try:
self.geo = scale_recursion(self.geo)
except AttributeError:
log.debug("DrawToolShape.scale() --> Failed to scale. No shape selected")
def buffer(self, value, join=None, factor=None):
"""
Create a buffered geometry
:param value: the distance to which to buffer
:param join: the type of connections between nearby buffer lines
:param factor: a scaling factor which will do a "sort of" buffer
:return: None
"""
def buffer_recursion(geom):
if type(geom) == list:
geoms = []
for local_geom in geom:
geoms.append(buffer_recursion(local_geom))
return geoms
else:
if factor:
return affinity.scale(geom, xfact=value, yfact=value, origin='center')
else:
return geom.buffer(value, resolution=32, join_style=join)
try:
self.geo = buffer_recursion(self.geo)
except AttributeError:
log.debug("DrawToolShape.buffer() --> Failed to buffer. No shape selected")
class DrawToolUtilityShape(DrawToolShape):
"""
Utility shapes are temporary geometry in the editor
to assist in the creation of shapes. For example it
will show the outline of a rectangle from the first
point to the current mouse pointer before the second
point is clicked and the final geometry is created.
"""
def __init__(self, geo=[]):
super(DrawToolUtilityShape, self).__init__(geo=geo)
self.utility = True
class DrawTool(object):
"""
Abstract Class representing a tool in the drawing
program. Can generate geometry, including temporary
utility geometry that is updated on user clicks
and mouse motion.
"""
def __init__(self, draw_app):
self.draw_app = draw_app
self.complete = False
self.points = []
self.geometry = None # DrawToolShape or None
def click(self, point):
"""
:param point: [x, y] Coordinate pair.
"""
return ""
def click_release(self, point):
"""
:param point: [x, y] Coordinate pair.
"""
return ""
def on_key(self, key):
# Jump to coords
if key == QtCore.Qt.Key_J or key == 'J':
self.draw_app.app.on_jump_to()
return
def utility_geometry(self, data=None):
return None
@staticmethod
def bounds(obj):
def bounds_rec(o):
if type(o) is list:
minx = np.Inf
miny = np.Inf
maxx = -np.Inf
maxy = -np.Inf
for k in o:
try:
minx_, miny_, maxx_, maxy_ = bounds_rec(k)
except Exception as e:
log.debug("camlib.Gerber.bounds() --> %s" % str(e))
return
minx = min(minx, minx_)
miny = min(miny, miny_)
maxx = max(maxx, maxx_)
maxy = max(maxy, maxy_)
return minx, miny, maxx, maxy
else:
# it's a Shapely object, return it's bounds
return o.geo.bounds
bounds_coords = bounds_rec(obj)
return bounds_coords
class FCShapeTool(DrawTool):
"""
Abstract class for tools that create a shape.
"""
def __init__(self, draw_app):
DrawTool.__init__(self, draw_app)
self.name = None
def make(self):
pass
class FCCircle(FCShapeTool):
"""
Resulting type: Polygon
"""
def __init__(self, draw_app):
DrawTool.__init__(self, draw_app)
self.name = 'circle'
self.draw_app = draw_app
try:
QtGui.QGuiApplication.restoreOverrideCursor()
except Exception:
pass
self.cursor = QtGui.QCursor(QtGui.QPixmap(self.draw_app.app.resource_location + '/aero_circle_geo.png'))
QtGui.QGuiApplication.setOverrideCursor(self.cursor)
self.draw_app.app.jump_signal.connect(lambda x: self.draw_app.update_utility_geometry(data=x))
self.draw_app.app.inform.emit(_("Click on Center point ..."))
self.steps_per_circ = self.draw_app.app.defaults["geometry_circle_steps"]
def click(self, point):
try:
self.draw_app.app.jump_signal.disconnect()
except (TypeError, AttributeError):
pass
self.draw_app.app.jump_signal.connect(lambda x: self.draw_app.update_utility_geometry(data=x))
self.points.append(point)
if len(self.points) == 1:
self.draw_app.app.inform.emit(_("Click on Perimeter point to complete ..."))
return "Click on perimeter to complete ..."
if len(self.points) == 2:
self.make()
return "Done."
return ""
def utility_geometry(self, data=None):
if len(self.points) == 1:
p1 = self.points[0]
p2 = data
radius = np.sqrt((p1[0] - p2[0]) ** 2 + (p1[1] - p2[1]) ** 2)
return DrawToolUtilityShape(Point(p1).buffer(radius, int(self.steps_per_circ / 4)))
return None
def make(self):
try:
QtGui.QGuiApplication.restoreOverrideCursor()
except Exception:
pass
p1 = self.points[0]
p2 = self.points[1]
radius = distance(p1, p2)
self.geometry = DrawToolShape(Point(p1).buffer(radius, int(self.steps_per_circ / 4)))
self.complete = True
self.draw_app.app.jump_signal.disconnect()
self.draw_app.app.inform.emit('[success] %s' % _("Done. Adding Circle completed."))
def clean_up(self):
self.draw_app.selected = []
self.draw_app.plot_all()
try:
self.draw_app.app.jump_signal.disconnect()
except (TypeError, AttributeError):
pass
class FCArc(FCShapeTool):
def __init__(self, draw_app):
DrawTool.__init__(self, draw_app)
self.name = 'arc'
self.draw_app = draw_app
try:
QtGui.QGuiApplication.restoreOverrideCursor()
except Exception:
pass
self.cursor = QtGui.QCursor(QtGui.QPixmap(self.draw_app.app.resource_location + '/aero_arc.png'))
QtGui.QGuiApplication.setOverrideCursor(self.cursor)
self.draw_app.app.inform.emit(_("Click on Center point ..."))
# Direction of rotation between point 1 and 2.
# 'cw' or 'ccw'. Switch direction by hitting the
# 'o' key.
self.direction = "cw"
# Mode
# C12 = Center, p1, p2
# 12C = p1, p2, Center
# 132 = p1, p3, p2
self.mode = "c12" # Center, p1, p2
self.draw_app.app.jump_signal.connect(lambda x: self.draw_app.update_utility_geometry(data=x))
self.steps_per_circ = self.draw_app.app.defaults["geometry_circle_steps"]
def click(self, point):
try:
self.draw_app.app.jump_signal.disconnect()
except (TypeError, AttributeError):
pass
self.draw_app.app.jump_signal.connect(lambda x: self.draw_app.update_utility_geometry(data=x))
self.points.append(point)
if len(self.points) == 1:
if self.mode == 'c12':
self.draw_app.app.inform.emit(_("Click on Start point ..."))
elif self.mode == '132':
self.draw_app.app.inform.emit(_("Click on Point3 ..."))
else:
self.draw_app.app.inform.emit(_("Click on Stop point ..."))
return "Click on 1st point ..."
if len(self.points) == 2:
if self.mode == 'c12':
self.draw_app.app.inform.emit(_("Click on Stop point to complete ..."))
elif self.mode == '132':
self.draw_app.app.inform.emit(_("Click on Point2 to complete ..."))
else:
self.draw_app.app.inform.emit(_("Click on Center point to complete ..."))
return "Click on 2nd point to complete ..."
if len(self.points) == 3:
self.make()
return "Done."
return ""
def on_key(self, key):
if key == 'D' or key == QtCore.Qt.Key_D:
self.direction = 'cw' if self.direction == 'ccw' else 'ccw'
return _('Direction: %s') % self.direction.upper()
# Jump to coords
if key == QtCore.Qt.Key_J or key == 'J':
self.draw_app.app.on_jump_to()
if key == 'M' or key == QtCore.Qt.Key_M:
# delete the possible points made before this action; we want to start anew
self.points[:] = []
# and delete the utility geometry made up until this point
self.draw_app.delete_utility_geometry()
if self.mode == 'c12':
self.mode = '12c'
return _('Mode: Start -> Stop -> Center. Click on Start point ...')
elif self.mode == '12c':
self.mode = '132'
return _('Mode: Point1 -> Point3 -> Point2. Click on Point1 ...')
else:
self.mode = 'c12'
return _('Mode: Center -> Start -> Stop. Click on Center point ...')
def utility_geometry(self, data=None):
if len(self.points) == 1: # Show the radius
center = self.points[0]
p1 = data
return DrawToolUtilityShape(LineString([center, p1]))
if len(self.points) == 2: # Show the arc
if self.mode == 'c12':
center = self.points[0]
p1 = self.points[1]
p2 = data
radius = np.sqrt((center[0] - p1[0]) ** 2 + (center[1] - p1[1]) ** 2)
startangle = np.arctan2(p1[1] - center[1], p1[0] - center[0])
stopangle = np.arctan2(p2[1] - center[1], p2[0] - center[0])
return DrawToolUtilityShape([LineString(arc(center, radius, startangle, stopangle,
self.direction, self.steps_per_circ)),
Point(center)])
elif self.mode == '132':
p1 = np.array(self.points[0])
p3 = np.array(self.points[1])
p2 = np.array(data)
try:
center, radius, t = three_point_circle(p1, p2, p3)
except TypeError:
return
direction = 'cw' if np.sign(t) > 0 else 'ccw'
startangle = np.arctan2(p1[1] - center[1], p1[0] - center[0])
stopangle = np.arctan2(p3[1] - center[1], p3[0] - center[0])
return DrawToolUtilityShape([LineString(arc(center, radius, startangle, stopangle,
direction, self.steps_per_circ)),
Point(center), Point(p1), Point(p3)])
else: # '12c'
p1 = np.array(self.points[0])
p2 = np.array(self.points[1])
# Midpoint
a = (p1 + p2) / 2.0
# Parallel vector
c = p2 - p1
# Perpendicular vector
b = np.dot(c, np.array([[0, -1], [1, 0]], dtype=np.float32))
b /= numpy_norm(b)
# Distance
t = distance(data, a)
# Which side? Cross product with c.
# cross(M-A, B-A), where line is AB and M is test point.
side = (data[0] - p1[0]) * c[1] - (data[1] - p1[1]) * c[0]
t *= np.sign(side)
# Center = a + bt
center = a + b * t
radius = numpy_norm(center - p1)
startangle = np.arctan2(p1[1] - center[1], p1[0] - center[0])
stopangle = np.arctan2(p2[1] - center[1], p2[0] - center[0])
return DrawToolUtilityShape([LineString(arc(center, radius, startangle, stopangle,
self.direction, self.steps_per_circ)),
Point(center)])
return None
def make(self):
if self.mode == 'c12':
center = self.points[0]
p1 = self.points[1]
p2 = self.points[2]
radius = distance(center, p1)
startangle = np.arctan2(p1[1] - center[1], p1[0] - center[0])
stopangle = np.arctan2(p2[1] - center[1], p2[0] - center[0])
self.geometry = DrawToolShape(LineString(arc(center, radius, startangle, stopangle,
self.direction, self.steps_per_circ)))
elif self.mode == '132':
p1 = np.array(self.points[0])
p3 = np.array(self.points[1])
p2 = np.array(self.points[2])
center, radius, t = three_point_circle(p1, p2, p3)
direction = 'cw' if np.sign(t) > 0 else 'ccw'
startangle = np.arctan2(p1[1] - center[1], p1[0] - center[0])
stopangle = np.arctan2(p3[1] - center[1], p3[0] - center[0])
self.geometry = DrawToolShape(LineString(arc(center, radius, startangle, stopangle,
direction, self.steps_per_circ)))
else: # self.mode == '12c'
p1 = np.array(self.points[0])
p2 = np.array(self.points[1])
pc = np.array(self.points[2])
# Midpoint
a = (p1 + p2) / 2.0
# Parallel vector
c = p2 - p1
# Perpendicular vector
b = np.dot(c, np.array([[0, -1], [1, 0]], dtype=np.float32))
b /= numpy_norm(b)
# Distance
t = distance(pc, a)
# Which side? Cross product with c.
# cross(M-A, B-A), where line is AB and M is test point.
side = (pc[0] - p1[0]) * c[1] - (pc[1] - p1[1]) * c[0]
t *= np.sign(side)
# Center = a + bt
center = a + b * t
radius = numpy_norm(center - p1)
startangle = np.arctan2(p1[1] - center[1], p1[0] - center[0])
stopangle = np.arctan2(p2[1] - center[1], p2[0] - center[0])
self.geometry = DrawToolShape(LineString(arc(center, radius, startangle, stopangle,
self.direction, self.steps_per_circ)))
self.complete = True
self.draw_app.app.jump_signal.disconnect()
self.draw_app.app.inform.emit('[success] %s' % _("Done. Arc completed."))
def clean_up(self):
self.draw_app.selected = []
self.draw_app.plot_all()
try:
self.draw_app.app.jump_signal.disconnect()
except (TypeError, AttributeError):
pass
class FCRectangle(FCShapeTool):
"""
Resulting type: Polygon
"""
def __init__(self, draw_app):
DrawTool.__init__(self, draw_app)
self.name = 'rectangle'
self.draw_app = draw_app
try:
QtGui.QGuiApplication.restoreOverrideCursor()
except Exception:
pass
self.cursor = QtGui.QCursor(QtGui.QPixmap(self.draw_app.app.resource_location + '/aero.png'))
QtGui.QGuiApplication.setOverrideCursor(self.cursor)
self.draw_app.app.jump_signal.connect(lambda x: self.draw_app.update_utility_geometry(data=x))
self.draw_app.app.inform.emit(_("Click on 1st corner ..."))
def click(self, point):
try:
self.draw_app.app.jump_signal.disconnect()
except (TypeError, AttributeError):
pass
self.draw_app.app.jump_signal.connect(lambda x: self.draw_app.update_utility_geometry(data=x))
self.points.append(point)
if len(self.points) == 1:
self.draw_app.app.inform.emit(_("Click on opposite corner to complete ..."))
return "Click on opposite corner to complete ..."
if len(self.points) == 2:
self.make()
return "Done."
return ""
def utility_geometry(self, data=None):
if len(self.points) == 1:
p1 = self.points[0]
p2 = data
return DrawToolUtilityShape(LinearRing([p1, (p2[0], p1[1]), p2, (p1[0], p2[1])]))
return None
def make(self):
try:
QtGui.QGuiApplication.restoreOverrideCursor()
except Exception:
pass
p1 = self.points[0]
p2 = self.points[1]
# self.geometry = LinearRing([p1, (p2[0], p1[1]), p2, (p1[0], p2[1])])
self.geometry = DrawToolShape(Polygon([p1, (p2[0], p1[1]), p2, (p1[0], p2[1])]))
self.complete = True
self.draw_app.app.jump_signal.disconnect()
self.draw_app.app.inform.emit('[success] %s' % _("Done. Rectangle completed."))
def clean_up(self):
self.draw_app.selected = []
self.draw_app.plot_all()
try:
self.draw_app.app.jump_signal.disconnect()
except (TypeError, AttributeError):
pass
class FCPolygon(FCShapeTool):
"""
Resulting type: Polygon
"""
def __init__(self, draw_app):
DrawTool.__init__(self, draw_app)
self.name = 'polygon'
self.draw_app = draw_app
try:
QtGui.QGuiApplication.restoreOverrideCursor()
except Exception:
pass
self.cursor = QtGui.QCursor(QtGui.QPixmap(self.draw_app.app.resource_location + '/aero.png'))
QtGui.QGuiApplication.setOverrideCursor(self.cursor)
self.draw_app.app.jump_signal.connect(lambda x: self.draw_app.update_utility_geometry(data=x))
self.draw_app.app.inform.emit(_("Click on 1st corner ..."))
def click(self, point):
try:
self.draw_app.app.jump_signal.disconnect()
except (TypeError, AttributeError):
pass
self.draw_app.app.jump_signal.connect(lambda x: self.draw_app.update_utility_geometry(data=x))
self.draw_app.in_action = True
self.points.append(point)
if len(self.points) > 0:
self.draw_app.app.inform.emit(_("Click on next Point or click right mouse button to complete ..."))
return "Click on next point or hit ENTER to complete ..."
return ""
def utility_geometry(self, data=None):
if len(self.points) == 1:
temp_points = [x for x in self.points]
temp_points.append(data)
return DrawToolUtilityShape(LineString(temp_points))
if len(self.points) > 1:
temp_points = [x for x in self.points]
temp_points.append(data)
return DrawToolUtilityShape(LinearRing(temp_points))
return None
def make(self):
try:
QtGui.QGuiApplication.restoreOverrideCursor()
except Exception:
pass
# self.geometry = LinearRing(self.points)
self.geometry = DrawToolShape(Polygon(self.points))
self.draw_app.in_action = False
self.complete = True
self.draw_app.app.jump_signal.disconnect()
self.draw_app.app.inform.emit('[success] %s' % _("Done. Polygon completed."))
def on_key(self, key):
# Jump to coords
if key == QtCore.Qt.Key_J or key == 'J':
self.draw_app.app.on_jump_to()
if key == 'Backspace' or key == QtCore.Qt.Key_Backspace:
if len(self.points) > 0:
self.points = self.points[0:-1]
# Remove any previous utility shape
self.draw_app.tool_shape.clear(update=False)
geo = self.utility_geometry(data=(self.draw_app.snap_x, self.draw_app.snap_y))
self.draw_app.draw_utility_geometry(geo=geo)
return _("Backtracked one point ...")
def clean_up(self):
self.draw_app.selected = []
self.draw_app.plot_all()
try:
self.draw_app.app.jump_signal.disconnect()
except (TypeError, AttributeError):
pass
class FCPath(FCPolygon):
"""
Resulting type: LineString
"""
def __init__(self, draw_app):
FCPolygon.__init__(self, draw_app)
self.draw_app = draw_app
try:
QtGui.QGuiApplication.restoreOverrideCursor()
except Exception:
pass
self.cursor = QtGui.QCursor(QtGui.QPixmap(self.draw_app.app.resource_location + '/aero_path5.png'))
QtGui.QGuiApplication.setOverrideCursor(self.cursor)
self.draw_app.app.jump_signal.connect(lambda x: self.draw_app.update_utility_geometry(data=x))
def make(self):
self.geometry = DrawToolShape(LineString(self.points))
self.name = 'path'
try:
QtGui.QGuiApplication.restoreOverrideCursor()
except Exception as e:
pass
self.draw_app.in_action = False
self.complete = True
self.draw_app.app.jump_signal.disconnect()
self.draw_app.app.inform.emit('[success] %s' % _("Done. Path completed."))
def utility_geometry(self, data=None):
if len(self.points) > 0:
temp_points = [x for x in self.points]
temp_points.append(data)
return DrawToolUtilityShape(LineString(temp_points))
return None
def on_key(self, key):
# Jump to coords
if key == QtCore.Qt.Key_J or key == 'J':
self.draw_app.app.on_jump_to()
if key == 'Backspace' or key == QtCore.Qt.Key_Backspace:
if len(self.points) > 0:
self.points = self.points[0:-1]
# Remove any previous utility shape
self.draw_app.tool_shape.clear(update=False)
geo = self.utility_geometry(data=(self.draw_app.snap_x, self.draw_app.snap_y))
self.draw_app.draw_utility_geometry(geo=geo)
return _("Backtracked one point ...")
def clean_up(self):
self.draw_app.selected = []
self.draw_app.plot_all()
try:
self.draw_app.app.jump_signal.disconnect()
except (TypeError, AttributeError):
pass
class FCSelect(DrawTool):
def __init__(self, draw_app):
DrawTool.__init__(self, draw_app)
self.name = 'select'
self.draw_app = draw_app
try:
QtGui.QGuiApplication.restoreOverrideCursor()
except Exception:
pass
self.storage = self.draw_app.storage
# self.shape_buffer = self.draw_app.shape_buffer
# self.selected = self.draw_app.selected
def click_release(self, point):
"""
:param point: The point for which to find the neasrest shape
:return:
"""
# list where we store the overlapped shapes under our mouse left click position
over_shape_list = []
# pos[0] and pos[1] are the mouse click coordinates (x, y)
for ____ in self.storage.get_objects():
# first method of click selection -> inconvenient
# minx, miny, maxx, maxy = obj_shape.geo.bounds
# if (minx <= pos[0] <= maxx) and (miny <= pos[1] <= maxy):
# over_shape_list.append(obj_shape)
# second method of click selection -> slow
# outside = obj_shape.geo.buffer(0.1)
# inside = obj_shape.geo.buffer(-0.1)
# shape_band = outside.difference(inside)
# if Point(pos).within(shape_band):
# over_shape_list.append(obj_shape)
# 3rd method of click selection -> inconvenient
try:
__, closest_shape = self.storage.nearest(point)
except StopIteration:
return ""
over_shape_list.append(closest_shape)
try:
# if there is no shape under our click then deselect all shapes
# it will not work for 3rd method of click selection
if not over_shape_list:
self.draw_app.selected = []
AppGeoEditor.draw_shape_idx = -1
else:
# if there are shapes under our click then advance through the list of them, one at the time in a
# circular way
AppGeoEditor.draw_shape_idx = (AppGeoEditor.draw_shape_idx + 1) % len(over_shape_list)
obj_to_add = over_shape_list[int(AppGeoEditor.draw_shape_idx)]
key_modifier = QtWidgets.QApplication.keyboardModifiers()
if key_modifier == QtCore.Qt.ShiftModifier:
mod_key = 'Shift'
elif key_modifier == QtCore.Qt.ControlModifier:
mod_key = 'Control'
else:
mod_key = None
if mod_key == self.draw_app.app.defaults["global_mselect_key"]:
# if modifier key is pressed then we add to the selected list the current shape but if it's already
# in the selected list, we removed it. Therefore first click selects, second deselects.
if obj_to_add in self.draw_app.selected:
self.draw_app.selected.remove(obj_to_add)
else:
self.draw_app.selected.append(obj_to_add)
else:
self.draw_app.selected = []
self.draw_app.selected.append(obj_to_add)
except Exception as e:
log.error("[ERROR] AppGeoEditor.FCSelect.click_release() -> Something went bad. %s" % str(e))
# if selection is done on canvas update the Tree in Selected Tab with the selection
try:
self.draw_app.tw.itemSelectionChanged.disconnect(self.draw_app.on_tree_selection_change)
except (AttributeError, TypeError):
pass
self.draw_app.tw.selectionModel().clearSelection()
for sel_shape in self.draw_app.selected:
iterator = QtWidgets.QTreeWidgetItemIterator(self.draw_app.tw)
while iterator.value():
item = iterator.value()
try:
if int(item.text(1)) == id(sel_shape):
item.setSelected(True)
except ValueError:
pass
iterator += 1
self.draw_app.tw.itemSelectionChanged.connect(self.draw_app.on_tree_selection_change)
return ""
def clean_up(self):
pass
class FCExplode(FCShapeTool):
def __init__(self, draw_app):
FCShapeTool.__init__(self, draw_app)
self.name = 'explode'
self.draw_app = draw_app
try:
QtGui.QGuiApplication.restoreOverrideCursor()
except Exception:
pass
self.storage = self.draw_app.storage
self.origin = (0, 0)
self.destination = None
self.draw_app.active_tool = self
if len(self.draw_app.get_selected()) == 0:
self.draw_app.app.inform.emit('[WARNING_NOTCL] %s...' % _("No shape selected. Select a shape to explode"))
else:
self.make()
def make(self):
to_be_deleted_list = []
lines = []
for shape in self.draw_app.get_selected():
to_be_deleted_list.append(shape)
geo = shape.geo
ext_coords = list(geo.exterior.coords)
for c in range(len(ext_coords)):
if c < len(ext_coords) - 1:
lines.append(LineString([ext_coords[c], ext_coords[c + 1]]))
for int_geo in geo.interiors:
int_coords = list(int_geo.coords)
for c in range(len(int_coords)):
if c < len(int_coords):
lines.append(LineString([int_coords[c], int_coords[c + 1]]))
for shape in to_be_deleted_list:
self.draw_app.storage.remove(shape)
if shape in self.draw_app.selected:
self.draw_app.selected.remove(shape)
geo_list = []
for line in lines:
geo_list.append(DrawToolShape(line))
self.geometry = geo_list
self.draw_app.on_shape_complete()
self.draw_app.app.inform.emit('[success] %s...' % _("Done. Polygons exploded into lines."))
def clean_up(self):
self.draw_app.selected = []
self.draw_app.plot_all()
try:
self.draw_app.app.jump_signal.disconnect()
except (TypeError, AttributeError):
pass
class FCMove(FCShapeTool):
def __init__(self, draw_app):
FCShapeTool.__init__(self, draw_app)
self.name = 'move'
self.draw_app = draw_app
try:
QtGui.QGuiApplication.restoreOverrideCursor()
except Exception:
pass
self.storage = self.draw_app.storage
self.origin = None
self.destination = None
self.sel_limit = self.draw_app.app.defaults["geometry_editor_sel_limit"]
self.selection_shape = self.selection_bbox()
if len(self.draw_app.get_selected()) == 0:
self.draw_app.app.inform.emit('[WARNING_NOTCL] %s...' %
_("MOVE: No shape selected. Select a shape to move"))
return
else:
self.draw_app.app.inform.emit(_(" MOVE: Click on reference point ..."))
self.draw_app.app.jump_signal.connect(lambda x: self.draw_app.update_utility_geometry(data=x))
def set_origin(self, origin):
self.draw_app.app.inform.emit(_(" Click on destination point ..."))
self.origin = origin
def click(self, point):
try:
self.draw_app.app.jump_signal.disconnect()
except (TypeError, AttributeError):
pass
self.draw_app.app.jump_signal.connect(lambda x: self.draw_app.update_utility_geometry(data=x))
if len(self.draw_app.get_selected()) == 0:
# self.complete = True
# self.draw_app.app.inform.emit(_("[WARNING_NOTCL] Move cancelled. No shape selected."))
self.select_shapes(point)
self.draw_app.replot()
self.draw_app.app.inform.emit(_(" MOVE: Click on reference point ..."))
return
if self.origin is None:
self.set_origin(point)
self.selection_shape = self.selection_bbox()
return "Click on final location."
else:
self.destination = point
self.make()
# self.draw_app.app.worker_task.emit(({'fcn': self.make,
# 'params': []}))
return "Done."
def make(self):
with self.draw_app.app.proc_container.new("Moving Geometry ..."):
# Create new geometry
dx = self.destination[0] - self.origin[0]
dy = self.destination[1] - self.origin[1]
self.geometry = [DrawToolShape(affinity.translate(geom.geo, xoff=dx, yoff=dy))
for geom in self.draw_app.get_selected()]
# Delete old
self.draw_app.delete_selected()
self.complete = True
self.draw_app.app.inform.emit('[success] %s' % _("Done. Geometry(s) Move completed."))
try:
self.draw_app.app.jump_signal.disconnect()
except TypeError:
pass
def selection_bbox(self):
geo_list = []
for select_shape in self.draw_app.get_selected():
geometric_data = select_shape.geo
try:
for g in geometric_data:
geo_list.append(g)
except TypeError:
geo_list.append(geometric_data)
xmin, ymin, xmax, ymax = get_shapely_list_bounds(geo_list)
pt1 = (xmin, ymin)
pt2 = (xmax, ymin)
pt3 = (xmax, ymax)
pt4 = (xmin, ymax)
return Polygon([pt1, pt2, pt3, pt4])
def utility_geometry(self, data=None):
"""
Temporary geometry on screen while using this tool.
:param data:
:return:
"""
geo_list = []
if self.origin is None:
return None
if len(self.draw_app.get_selected()) == 0:
return None
dx = data[0] - self.origin[0]
dy = data[1] - self.origin[1]
if len(self.draw_app.get_selected()) <= self.sel_limit:
try:
for geom in self.draw_app.get_selected():
geo_list.append(affinity.translate(geom.geo, xoff=dx, yoff=dy))
except AttributeError:
self.draw_app.select_tool('select')
self.draw_app.selected = []
return
return DrawToolUtilityShape(geo_list)
else:
try:
ss_el = affinity.translate(self.selection_shape, xoff=dx, yoff=dy)
except ValueError:
ss_el = None
return DrawToolUtilityShape(ss_el)
def select_shapes(self, pos):
# list where we store the overlapped shapes under our mouse left click position
over_shape_list = []
try:
_, closest_shape = self.storage.nearest(pos)
except StopIteration:
return ""
over_shape_list.append(closest_shape)
try:
# if there is no shape under our click then deselect all shapes
# it will not work for 3rd method of click selection
if not over_shape_list:
self.draw_app.selected = []
self.draw_app.draw_shape_idx = -1
else:
# if there are shapes under our click then advance through the list of them, one at the time in a
# circular way
self.draw_app.draw_shape_idx = (AppGeoEditor.draw_shape_idx + 1) % len(over_shape_list)
try:
obj_to_add = over_shape_list[int(AppGeoEditor.draw_shape_idx)]
except IndexError:
return
key_modifier = QtWidgets.QApplication.keyboardModifiers()
if self.draw_app.app.defaults["global_mselect_key"] == 'Control':
# if CONTROL key is pressed then we add to the selected list the current shape but if it's
# already in the selected list, we removed it. Therefore first click selects, second deselects.
if key_modifier == Qt.ControlModifier:
if obj_to_add in self.draw_app.selected:
self.draw_app.selected.remove(obj_to_add)
else:
self.draw_app.selected.append(obj_to_add)
else:
self.draw_app.selected = []
self.draw_app.selected.append(obj_to_add)
else:
if key_modifier == Qt.ShiftModifier:
if obj_to_add in self.draw_app.selected:
self.draw_app.selected.remove(obj_to_add)
else:
self.draw_app.selected.append(obj_to_add)
else:
self.draw_app.selected = []
self.draw_app.selected.append(obj_to_add)
except Exception as e:
log.error("[ERROR] Something went bad. %s" % str(e))
raise
def clean_up(self):
self.draw_app.selected = []
self.draw_app.plot_all()
try:
self.draw_app.app.jump_signal.disconnect()
except (TypeError, AttributeError):
pass
class FCCopy(FCMove):
def __init__(self, draw_app):
FCMove.__init__(self, draw_app)
self.name = 'copy'
def make(self):
# Create new geometry
dx = self.destination[0] - self.origin[0]
dy = self.destination[1] - self.origin[1]
self.geometry = [DrawToolShape(affinity.translate(geom.geo, xoff=dx, yoff=dy))
for geom in self.draw_app.get_selected()]
self.complete = True
self.draw_app.app.inform.emit('[success] %s' % _("Done. Geometry(s) Copy completed."))
try:
self.draw_app.app.jump_signal.disconnect()
except (TypeError, AttributeError):
pass
def clean_up(self):
self.draw_app.selected = []
self.draw_app.plot_all()
try:
self.draw_app.app.jump_signal.disconnect()
except (TypeError, AttributeError):
pass
class FCText(FCShapeTool):
def __init__(self, draw_app):
FCShapeTool.__init__(self, draw_app)
self.name = 'text'
self.draw_app = draw_app
try:
QtGui.QGuiApplication.restoreOverrideCursor()
except Exception:
pass
self.cursor = QtGui.QCursor(QtGui.QPixmap(self.draw_app.app.resource_location + '/aero_text.png'))
QtGui.QGuiApplication.setOverrideCursor(self.cursor)
self.app = draw_app.app
self.draw_app.app.inform.emit(_("Click on 1st point ..."))
self.origin = (0, 0)
self.text_gui = TextInputTool(app=self.app)
self.text_gui.run()
self.draw_app.app.jump_signal.connect(lambda x: self.draw_app.update_utility_geometry(data=x))
def click(self, point):
try:
self.draw_app.app.jump_signal.disconnect()
except (TypeError, AttributeError):
pass
self.draw_app.app.jump_signal.connect(lambda x: self.draw_app.update_utility_geometry(data=x))
# Create new geometry
dx = point[0]
dy = point[1]
if self.text_gui.text_path:
try:
self.geometry = DrawToolShape(affinity.translate(self.text_gui.text_path, xoff=dx, yoff=dy))
except Exception as e:
log.debug("Font geometry is empty or incorrect: %s" % str(e))
self.draw_app.app.inform.emit('[ERROR] %s: %s' %
(_("Font not supported. Only Regular, Bold, Italic and BoldItalic are "
"supported. Error"), str(e)))
self.text_gui.text_path = []
self.text_gui.hide_tool()
self.draw_app.select_tool('select')
self.draw_app.app.jump_signal.disconnect()
return
else:
self.draw_app.app.inform.emit('[WARNING_NOTCL] %s' % _("No text to add."))
try:
self.draw_app.app.jump_signal.disconnect()
except (TypeError, AttributeError):
pass
return
self.text_gui.text_path = []
self.text_gui.hide_tool()
self.complete = True
self.draw_app.app.inform.emit('[success]%s' % _(" Done. Adding Text completed."))
def utility_geometry(self, data=None):
"""
Temporary geometry on screen while using this tool.
:param data: mouse position coords
:return:
"""
dx = data[0] - self.origin[0]
dy = data[1] - self.origin[1]
try:
return DrawToolUtilityShape(affinity.translate(self.text_gui.text_path, xoff=dx, yoff=dy))
except Exception:
return
def clean_up(self):
self.draw_app.selected = []
self.draw_app.plot_all()
try:
self.draw_app.app.jump_signal.disconnect()
except (TypeError, AttributeError):
pass
class FCBuffer(FCShapeTool):
def __init__(self, draw_app):
FCShapeTool.__init__(self, draw_app)
self.name = 'buffer'
# self.shape_buffer = self.draw_app.shape_buffer
self.draw_app = draw_app
self.app = draw_app.app
self.draw_app.app.inform.emit(_("Create buffer geometry ..."))
self.origin = (0, 0)
self.buff_tool = BufferSelectionTool(self.app, self.draw_app)
self.buff_tool.run()
self.app.ui.notebook.setTabText(2, _("Buffer Tool"))
if self.draw_app.app.ui.splitter.sizes()[0] == 0:
self.draw_app.app.ui.splitter.setSizes([1, 1])
self.activate()
def on_buffer(self):
if not self.draw_app.selected:
self.app.inform.emit('[WARNING_NOTCL] %s' % _("Cancelled. No shape selected."))
return
try:
buffer_distance = float(self.buff_tool.buffer_distance_entry.get_value())
except ValueError:
# try to convert comma to decimal point. if it's still not working error message and return
try:
buffer_distance = float(self.buff_tool.buffer_distance_entry.get_value().replace(',', '.'))
self.buff_tool.buffer_distance_entry.set_value(buffer_distance)
except ValueError:
self.app.inform.emit('[WARNING_NOTCL] %s' %
_("Buffer distance value is missing or wrong format. Add it and retry."))
return
# the cb index start from 0 but the join styles for the buffer start from 1 therefore the adjustment
# I populated the combobox such that the index coincide with the join styles value (whcih is really an INT)
join_style = self.buff_tool.buffer_corner_cb.currentIndex() + 1
ret_val = self.draw_app.buffer(buffer_distance, join_style)
self.app.ui.notebook.setTabText(2, _("Tools"))
self.draw_app.app.ui.splitter.setSizes([0, 1])
self.disactivate()
if ret_val == 'fail':
return
self.draw_app.app.inform.emit('[success] %s' % _("Done. Buffer Tool completed."))
def on_buffer_int(self):
if not self.draw_app.selected:
self.app.inform.emit('[WARNING_NOTCL] %s' % _("Cancelled. No shape selected."))
return
try:
buffer_distance = float(self.buff_tool.buffer_distance_entry.get_value())
except ValueError:
# try to convert comma to decimal point. if it's still not working error message and return
try:
buffer_distance = float(self.buff_tool.buffer_distance_entry.get_value().replace(',', '.'))
self.buff_tool.buffer_distance_entry.set_value(buffer_distance)
except ValueError:
self.app.inform.emit('[WARNING_NOTCL] %s' %
_("Buffer distance value is missing or wrong format. Add it and retry."))
return
# the cb index start from 0 but the join styles for the buffer start from 1 therefore the adjustment
# I populated the combobox such that the index coincide with the join styles value (whcih is really an INT)
join_style = self.buff_tool.buffer_corner_cb.currentIndex() + 1
ret_val = self.draw_app.buffer_int(buffer_distance, join_style)
self.app.ui.notebook.setTabText(2, _("Tools"))
self.draw_app.app.ui.splitter.setSizes([0, 1])
self.disactivate()
if ret_val == 'fail':
return
self.draw_app.app.inform.emit('[success] %s' % _("Done. Buffer Int Tool completed."))
def on_buffer_ext(self):
if not self.draw_app.selected:
self.app.inform.emit('[WARNING_NOTCL] %s' % _("Cancelled. No shape selected."))
return
try:
buffer_distance = float(self.buff_tool.buffer_distance_entry.get_value())
except ValueError:
# try to convert comma to decimal point. if it's still not working error message and return
try:
buffer_distance = float(self.buff_tool.buffer_distance_entry.get_value().replace(',', '.'))
self.buff_tool.buffer_distance_entry.set_value(buffer_distance)
except ValueError:
self.app.inform.emit('[WARNING_NOTCL] %s' %
_("Buffer distance value is missing or wrong format. Add it and retry."))
return
# the cb index start from 0 but the join styles for the buffer start from 1 therefore the adjustment
# I populated the combobox such that the index coincide with the join styles value (whcih is really an INT)
join_style = self.buff_tool.buffer_corner_cb.currentIndex() + 1
ret_val = self.draw_app.buffer_ext(buffer_distance, join_style)
self.app.ui.notebook.setTabText(2, _("Tools"))
self.draw_app.app.ui.splitter.setSizes([0, 1])
self.disactivate()
if ret_val == 'fail':
return
self.draw_app.app.inform.emit('[success] %s' % _("Done. Buffer Ext Tool completed."))
def activate(self):
self.buff_tool.buffer_button.clicked.disconnect()
self.buff_tool.buffer_int_button.clicked.disconnect()
self.buff_tool.buffer_ext_button.clicked.disconnect()
self.buff_tool.buffer_button.clicked.connect(self.on_buffer)
self.buff_tool.buffer_int_button.clicked.connect(self.on_buffer_int)
self.buff_tool.buffer_ext_button.clicked.connect(self.on_buffer_ext)
def disactivate(self):
self.buff_tool.buffer_button.clicked.disconnect()
self.buff_tool.buffer_int_button.clicked.disconnect()
self.buff_tool.buffer_ext_button.clicked.disconnect()
self.buff_tool.buffer_button.clicked.connect(self.buff_tool.on_buffer)
self.buff_tool.buffer_int_button.clicked.connect(self.buff_tool.on_buffer_int)
self.buff_tool.buffer_ext_button.clicked.connect(self.buff_tool.on_buffer_ext)
self.complete = True
self.draw_app.select_tool("select")
self.buff_tool.hide_tool()
try:
self.draw_app.app.jump_signal.disconnect()
except (TypeError, AttributeError):
pass
def clean_up(self):
self.draw_app.selected = []
self.draw_app.plot_all()
try:
self.draw_app.app.jump_signal.disconnect()
except (TypeError, AttributeError):
pass
class FCEraser(FCShapeTool):
def __init__(self, draw_app):
DrawTool.__init__(self, draw_app)
self.name = 'eraser'
self.draw_app = draw_app
self.origin = None
self.destination = None
if len(self.draw_app.get_selected()) == 0:
if self.draw_app.launched_from_shortcuts is True:
self.draw_app.launched_from_shortcuts = False
self.draw_app.app.inform.emit(_("Select a shape to act as deletion area ..."))
else:
self.draw_app.app.inform.emit(_("Click to pick-up the erase shape..."))
self.geometry = []
self.storage = self.draw_app.storage
# Switch notebook to Properties page
self.draw_app.app.ui.notebook.setCurrentWidget(self.draw_app.app.ui.properties_tab)
self.draw_app.app.jump_signal.connect(lambda x: self.draw_app.update_utility_geometry(data=x))
def set_origin(self, origin):
self.origin = origin
def click(self, point):
try:
self.draw_app.app.jump_signal.disconnect()
except (TypeError, AttributeError):
pass
self.draw_app.app.jump_signal.connect(lambda x: self.draw_app.update_utility_geometry(data=x))
if len(self.draw_app.get_selected()) == 0:
for ____ in self.storage.get_objects():
try:
__, closest_shape = self.storage.nearest(point)
self.draw_app.selected.append(closest_shape)
except StopIteration:
if len(self.draw_app.selected) > 0:
self.draw_app.app.inform.emit(_("Click to pick-up the erase shape..."))
return ""
if len(self.draw_app.get_selected()) == 0:
return "Nothing to ersase."
else:
self.draw_app.app.inform.emit(_("Click to pick-up the erase shape..."))
if self.origin is None:
self.set_origin(point)
self.draw_app.app.inform.emit(_("Click to erase ..."))
return
else:
self.destination = point
self.make()
# self.draw_app.select_tool("select")
return
def make(self):
eraser_sel_shapes = []
# create the eraser shape from selection
for eraser_shape in self.utility_geometry(data=self.destination).geo:
temp_shape = eraser_shape.buffer(0.0000001)
temp_shape = Polygon(temp_shape.exterior)
eraser_sel_shapes.append(temp_shape)
eraser_sel_shapes = unary_union(eraser_sel_shapes)
for obj_shape in self.storage.get_objects():
try:
geometric_data = obj_shape.geo
if eraser_sel_shapes.intersects(geometric_data):
obj_shape.geo = geometric_data.difference(eraser_sel_shapes)
except KeyError:
pass
self.draw_app.delete_utility_geometry()
self.draw_app.plot_all()
self.draw_app.app.inform.emit('[success] %s' % _("Done. Eraser tool action completed."))
try:
self.draw_app.app.jump_signal.disconnect()
except (TypeError, AttributeError):
pass
def utility_geometry(self, data=None):
"""
Temporary geometry on screen while using this tool.
:param data:
:return:
"""
geo_list = []
if self.origin is None:
return None
if len(self.draw_app.get_selected()) == 0:
return None
dx = data[0] - self.origin[0]
dy = data[1] - self.origin[1]
try:
for geom in self.draw_app.get_selected():
geo_list.append(affinity.translate(geom.geo, xoff=dx, yoff=dy))
except AttributeError:
self.draw_app.select_tool('select')
self.draw_app.selected = []
return
return DrawToolUtilityShape(geo_list)
def clean_up(self):
self.draw_app.selected = []
self.draw_app.plot_all()
try:
self.draw_app.app.jump_signal.disconnect()
except (TypeError, AttributeError):
pass
class FCPaint(FCShapeTool):
def __init__(self, draw_app):
FCShapeTool.__init__(self, draw_app)
self.name = 'paint'
self.draw_app = draw_app
self.app = draw_app.app
self.draw_app.app.inform.emit(_("Create Paint geometry ..."))
self.origin = (0, 0)
self.draw_app.paint_tool.run()
class FCTransform(FCShapeTool):
def __init__(self, draw_app):
FCShapeTool.__init__(self, draw_app)
self.name = 'transformation'
self.draw_app = draw_app
self.app = draw_app.app
self.draw_app.app.inform.emit(_("Shape transformations ..."))
self.origin = (0, 0)
self.draw_app.transform_tool.run()
# ###############################################
# ################ Main Application #############
# ###############################################
class AppGeoEditor(QtCore.QObject):
# will emit the name of the object that was just selected
item_selected = QtCore.pyqtSignal(str)
transform_complete = QtCore.pyqtSignal()
draw_shape_idx = -1
def __init__(self, app, disabled=False):
# assert isinstance(app, FlatCAMApp.App), \
# "Expected the app to be a FlatCAMApp.App, got %s" % type(app)
super(AppGeoEditor, self).__init__()
self.app = app
self.canvas = app.plotcanvas
self.decimals = app.decimals
self.geo_edit_widget = QtWidgets.QWidget()
# ## Box for custom widgets
# This gets populated in offspring implementations.
layout = QtWidgets.QVBoxLayout()
self.geo_edit_widget.setLayout(layout)
# add a frame and inside add a vertical box layout. Inside this vbox layout I add all the Drills widgets
# this way I can hide/show the frame
self.geo_frame = QtWidgets.QFrame()
self.geo_frame.setContentsMargins(0, 0, 0, 0)
layout.addWidget(self.geo_frame)
self.tools_box = QtWidgets.QVBoxLayout()
self.tools_box.setContentsMargins(0, 0, 0, 0)
self.geo_frame.setLayout(self.tools_box)
if disabled:
self.geo_frame.setDisabled(True)
# ## Page Title box (spacing between children)
self.title_box = QtWidgets.QHBoxLayout()
self.tools_box.addLayout(self.title_box)
# ## Page Title icon
pixmap = QtGui.QPixmap(self.app.resource_location + '/flatcam_icon32.png')
self.icon = FCLabel()
self.icon.setPixmap(pixmap)
self.title_box.addWidget(self.icon, stretch=0)
# ## Title label
self.title_label = FCLabel("%s" % _('Geometry Editor'))
self.title_label.setAlignment(QtCore.Qt.AlignLeft | QtCore.Qt.AlignVCenter)
self.title_box.addWidget(self.title_label, stretch=1)
self.title_box.addWidget(FCLabel(''))
self.tw = FCTree(columns=3, header_hidden=False, protected_column=[0, 1], extended_sel=True)
self.tw.setHeaderLabels(["ID", _("Type"), _("Name")])
self.tw.setIndentation(0)
self.tw.header().setStretchLastSection(True)
self.tw.header().setSectionResizeMode(QtWidgets.QHeaderView.ResizeToContents)
self.tools_box.addWidget(self.tw)
self.geo_font = QtGui.QFont()
self.geo_font.setBold(True)
self.geo_parent = self.tw.invisibleRootItem()
layout.addStretch()
# Editor
self.exit_editor_button = FCButton(_('Exit Editor'))
self.exit_editor_button.setIcon(QtGui.QIcon(self.app.resource_location + '/power16.png'))
self.exit_editor_button.setToolTip(
_("Exit from Editor.")
)
self.exit_editor_button.setStyleSheet("""
QPushButton
{
font-weight: bold;
}
""")
layout.addWidget(self.exit_editor_button)
self.exit_editor_button.clicked.connect(lambda: self.app.editor2object())
# ## Toolbar events and properties
self.tools = {}
# # ## Data
self.active_tool = None
self.storage = AppGeoEditor.make_storage()
self.utility = []
# VisPy visuals
self.fcgeometry = None
if self.app.is_legacy is False:
self.shapes = self.app.plotcanvas.new_shape_collection(layers=1)
self.tool_shape = self.app.plotcanvas.new_shape_collection(layers=1)
else:
from appGUI.PlotCanvasLegacy import ShapeCollectionLegacy
self.shapes = ShapeCollectionLegacy(obj=self, app=self.app, name='shapes_geo_editor')
self.tool_shape = ShapeCollectionLegacy(obj=self, app=self.app, name='tool_shapes_geo_editor')
self.app.pool_recreated.connect(self.pool_recreated)
# Remove from scene
self.shapes.enabled = False
self.tool_shape.enabled = False
# List of selected shapes.
self.selected = []
self.flat_geo = []
self.move_timer = QtCore.QTimer()
self.move_timer.setSingleShot(True)
# this var will store the state of the toolbar before starting the editor
self.toolbar_old_state = False
self.key = None # Currently pressed key
self.geo_key_modifiers = None
self.x = None # Current mouse cursor pos
self.y = None
# if we edit a multigeo geometry store here the tool number
self.multigeo_tool = None
# Current snapped mouse pos
self.snap_x = None
self.snap_y = None
self.pos = None
# signal that there is an action active like polygon or path
self.in_action = False
self.units = None
# this will flag if the Editor "tools" are launched from key shortcuts (True) or from menu toolbar (False)
self.launched_from_shortcuts = False
self.app.ui.grid_snap_btn.triggered.connect(self.on_grid_toggled)
self.app.ui.corner_snap_btn.setCheckable(True)
self.app.ui.corner_snap_btn.triggered.connect(lambda: self.toolbar_tool_toggle("corner_snap"))
self.options = {
"global_gridx": 0.1,
"global_gridy": 0.1,
"global_snap_max": 0.05,
"grid_snap": True,
"corner_snap": False,
"grid_gap_link": True
}
self.options.update(self.app.options)
for option in self.options:
if option in self.app.options:
self.options[option] = self.app.options[option]
self.app.ui.grid_gap_x_entry.setText(str(self.options["global_gridx"]))
self.app.ui.grid_gap_y_entry.setText(str(self.options["global_gridy"]))
self.app.ui.snap_max_dist_entry.setText(str(self.options["global_snap_max"]))
self.app.ui.grid_gap_link_cb.setChecked(True)
self.rtree_index = rtindex.Index()
self.app.ui.grid_gap_x_entry.setValidator(QtGui.QDoubleValidator())
self.app.ui.grid_gap_x_entry.textChanged.connect(self.on_gridx_val_changed)
self.app.ui.grid_gap_y_entry.setValidator(QtGui.QDoubleValidator())
self.app.ui.grid_gap_y_entry.textChanged.connect(self.on_gridy_val_changed)
self.app.ui.snap_max_dist_entry.setValidator(QtGui.QDoubleValidator())
self.app.ui.snap_max_dist_entry.textChanged.connect(
lambda: self.entry2option("snap_max", self.app.ui.snap_max_dist_entry))
# if using Paint store here the tool diameter used
self.paint_tooldia = None
self.paint_tool = PaintOptionsTool(self.app, self)
self.transform_tool = TransformEditorTool(self.app, self)
# #############################################################################################################
# ####################### GEOMETRY Editor Signals #############################################################
# #############################################################################################################
# connect the toolbar signals
self.connect_geo_toolbar_signals()
# connect Geometry Editor Menu signals
self.app.ui.geo_add_circle_menuitem.triggered.connect(lambda: self.select_tool('circle'))
self.app.ui.geo_add_arc_menuitem.triggered.connect(lambda: self.select_tool('arc'))
self.app.ui.geo_add_rectangle_menuitem.triggered.connect(lambda: self.select_tool('rectangle'))
self.app.ui.geo_add_polygon_menuitem.triggered.connect(lambda: self.select_tool('polygon'))
self.app.ui.geo_add_path_menuitem.triggered.connect(lambda: self.select_tool('path'))
self.app.ui.geo_add_text_menuitem.triggered.connect(lambda: self.select_tool('text'))
self.app.ui.geo_paint_menuitem.triggered.connect(self.on_paint_tool)
self.app.ui.geo_buffer_menuitem.triggered.connect(self.on_buffer_tool)
self.app.ui.geo_transform_menuitem.triggered.connect(self.transform_tool.run)
self.app.ui.geo_delete_menuitem.triggered.connect(self.on_delete_btn)
self.app.ui.geo_union_menuitem.triggered.connect(self.union)
self.app.ui.geo_intersection_menuitem.triggered.connect(self.intersection)
self.app.ui.geo_subtract_menuitem.triggered.connect(self.subtract)
self.app.ui.geo_cutpath_menuitem.triggered.connect(self.cutpath)
self.app.ui.geo_copy_menuitem.triggered.connect(lambda: self.select_tool('copy'))
self.app.ui.geo_union_btn.triggered.connect(self.union)
self.app.ui.geo_intersection_btn.triggered.connect(self.intersection)
self.app.ui.geo_subtract_btn.triggered.connect(self.subtract)
self.app.ui.geo_cutpath_btn.triggered.connect(self.cutpath)
self.app.ui.geo_delete_btn.triggered.connect(self.on_delete_btn)
self.app.ui.geo_move_menuitem.triggered.connect(self.on_move)
self.app.ui.geo_cornersnap_menuitem.triggered.connect(self.on_corner_snap)
self.transform_complete.connect(self.on_transform_complete)
# Event signals disconnect id holders
self.mp = None
self.mm = None
self.mr = None
log.debug("Initialization of the Geometry Editor is finished ...")
def make_callback(self, thetool):
def f():
self.on_tool_select(thetool)
return f
def connect_geo_toolbar_signals(self):
self.tools.update({
"select": {"button": self.app.ui.geo_select_btn, "constructor": FCSelect},
"arc": {"button": self.app.ui.geo_add_arc_btn, "constructor": FCArc},
"circle": {"button": self.app.ui.geo_add_circle_btn, "constructor": FCCircle},
"path": {"button": self.app.ui.geo_add_path_btn, "constructor": FCPath},
"rectangle": {"button": self.app.ui.geo_add_rectangle_btn, "constructor": FCRectangle},
"polygon": {"button": self.app.ui.geo_add_polygon_btn, "constructor": FCPolygon},
"text": {"button": self.app.ui.geo_add_text_btn, "constructor": FCText},
"buffer": {"button": self.app.ui.geo_add_buffer_btn, "constructor": FCBuffer},
"paint": {"button": self.app.ui.geo_add_paint_btn, "constructor": FCPaint},
"eraser": {"button": self.app.ui.geo_eraser_btn, "constructor": FCEraser},
"move": {"button": self.app.ui.geo_move_btn, "constructor": FCMove},
"transform": {"button": self.app.ui.geo_transform_btn, "constructor": FCTransform},
"copy": {"button": self.app.ui.geo_copy_btn, "constructor": FCCopy},
"explode": {"button": self.app.ui.geo_explode_btn, "constructor": FCExplode}
})
for tool in self.tools:
self.tools[tool]["button"].triggered.connect(self.make_callback(tool)) # Events
self.tools[tool]["button"].setCheckable(True) # Checkable
def pool_recreated(self, pool):
self.shapes.pool = pool
self.tool_shape.pool = pool
def on_transform_complete(self):
self.delete_selected()
self.replot()
def entry2option(self, opt, entry):
"""
:param opt: A option from the self.options dictionary
:param entry: A GUI element which text value is used
:return:
"""
try:
text_value = entry.text()
if ',' in text_value:
text_value = text_value.replace(',', '.')
self.options[opt] = float(text_value)
except Exception as e:
entry.set_value(self.app.defaults[opt])
log.debug("AppGeoEditor.__init__().entry2option() --> %s" % str(e))
return
def grid_changed(self, goption, gentry):
"""
:param goption: String. Can be either 'global_gridx' or 'global_gridy'
:param gentry: A GUI element which text value is read and used
:return:
"""
if goption not in ['global_gridx', 'global_gridy']:
return
self.entry2option(opt=goption, entry=gentry)
# if the grid link is checked copy the value in the GridX field to GridY
try:
text_value = gentry.text()
if ',' in text_value:
text_value = text_value.replace(',', '.')
val = float(text_value)
except ValueError:
return
if self.app.ui.grid_gap_link_cb.isChecked():
self.app.ui.grid_gap_y_entry.set_value(val, decimals=self.decimals)
def on_gridx_val_changed(self):
self.grid_changed("global_gridx", self.app.ui.grid_gap_x_entry)
# try:
# self.app.defaults["global_gridx"] = float(self.app.ui.grid_gap_x_entry.get_value())
# except ValueError:
# return
def on_gridy_val_changed(self):
self.entry2option("global_gridy", self.app.ui.grid_gap_y_entry)
def set_ui(self):
# updated units
self.units = self.app.defaults['units'].upper()
self.decimals = self.app.decimals
# Remove anything else in the GUI Selected Tab
self.app.ui.properties_scroll_area.takeWidget()
# Put ourselves in the appGUI Properties Tab
self.app.ui.properties_scroll_area.setWidget(self.geo_edit_widget)
# Switch notebook to Properties page
self.app.ui.notebook.setCurrentWidget(self.app.ui.properties_tab)
def build_ui(self):
"""
Build the appGUI in the Properties Tab for this editor
:return:
"""
iterator = QtWidgets.QTreeWidgetItemIterator(self.geo_parent)
to_delete = []
while iterator.value():
item = iterator.value()
to_delete.append(item)
iterator += 1
for it in to_delete:
self.geo_parent.removeChild(it)
for elem in self.storage.get_objects():
geo_type = type(elem.geo)
el_type = None
if geo_type is LinearRing:
el_type = _('Ring')
elif geo_type is LineString:
el_type = _('Line')
elif geo_type is Polygon:
el_type = _('Polygon')
elif geo_type is MultiLineString:
el_type = _('Multi-Line')
elif geo_type is MultiPolygon:
el_type = _('Multi-Polygon')
self.tw.addParentEditable(
self.geo_parent,
[
str(id(elem)),
'%s' % el_type,
_("Geo Elem")
],
font=self.geo_font,
font_items=2,
# color=QtGui.QColor("#FF0000"),
editable=True
)
self.tw.resize_sig.emit()
def on_geo_elem_selected(self):
pass
def on_tree_selection_change(self):
self.selected = []
selected_tree_items = self.tw.selectedItems()
for sel in selected_tree_items:
for obj_shape in self.storage.get_objects():
try:
if id(obj_shape) == int(sel.text(0)):
self.selected.append(obj_shape)
except ValueError:
pass
self.replot()
def activate(self):
# adjust the status of the menu entries related to the editor
self.app.ui.menueditedit.setDisabled(True)
self.app.ui.menueditok.setDisabled(False)
# adjust the visibility of some of the canvas context menu
self.app.ui.popmenu_edit.setVisible(False)
self.app.ui.popmenu_save.setVisible(True)
self.connect_canvas_event_handlers()
# initialize working objects
self.storage = AppGeoEditor.make_storage()
self.utility = []
self.selected = []
self.shapes.enabled = True
self.tool_shape.enabled = True
self.app.app_cursor.enabled = True
self.app.ui.corner_snap_btn.setVisible(True)
self.app.ui.snap_magnet.setVisible(True)
self.app.ui.geo_editor_menu.setDisabled(False)
self.app.ui.geo_editor_menu.menuAction().setVisible(True)
self.app.ui.update_obj_btn.setEnabled(True)
self.app.ui.g_editor_cmenu.setEnabled(True)
self.app.ui.geo_edit_toolbar.setDisabled(False)
self.app.ui.geo_edit_toolbar.setVisible(True)
self.app.ui.status_toolbar.setDisabled(False)
self.app.ui.popmenu_disable.setVisible(False)
self.app.ui.cmenu_newmenu.menuAction().setVisible(False)
self.app.ui.popmenu_properties.setVisible(False)
self.app.ui.g_editor_cmenu.menuAction().setVisible(True)
# prevent the user to change anything in the Properties Tab while the Geo Editor is active
# sel_tab_widget_list = self.app.ui.properties_tab.findChildren(QtWidgets.QWidget)
# for w in sel_tab_widget_list:
# w.setEnabled(False)
self.item_selected.connect(self.on_geo_elem_selected)
# ## appGUI Events
self.tw.itemSelectionChanged.connect(self.on_tree_selection_change)
# self.tw.keyPressed.connect(self.app.ui.keyPressEvent)
# self.tw.customContextMenuRequested.connect(self.on_menu_request)
self.geo_frame.show()
log.debug("Finished activating the Geometry Editor...")
def deactivate(self):
try:
QtGui.QGuiApplication.restoreOverrideCursor()
except Exception:
pass
# adjust the status of the menu entries related to the editor
self.app.ui.menueditedit.setDisabled(False)
self.app.ui.menueditok.setDisabled(True)
# adjust the visibility of some of the canvas context menu
self.app.ui.popmenu_edit.setVisible(True)
self.app.ui.popmenu_save.setVisible(False)
self.disconnect_canvas_event_handlers()
self.clear()
self.app.ui.geo_edit_toolbar.setDisabled(True)
self.app.ui.corner_snap_btn.setVisible(False)
self.app.ui.snap_magnet.setVisible(False)
# set the Editor Toolbar visibility to what was before entering in the Editor
self.app.ui.geo_edit_toolbar.setVisible(False) if self.toolbar_old_state is False \
else self.app.ui.geo_edit_toolbar.setVisible(True)
# Disable visuals
self.shapes.enabled = False
self.tool_shape.enabled = False
self.app.ui.geo_editor_menu.setDisabled(True)
self.app.ui.geo_editor_menu.menuAction().setVisible(False)
self.app.ui.update_obj_btn.setEnabled(False)
self.app.ui.g_editor_cmenu.setEnabled(False)
self.app.ui.e_editor_cmenu.setEnabled(False)
self.app.ui.popmenu_disable.setVisible(True)
self.app.ui.cmenu_newmenu.menuAction().setVisible(True)
self.app.ui.popmenu_properties.setVisible(True)
self.app.ui.grb_editor_cmenu.menuAction().setVisible(False)
self.app.ui.e_editor_cmenu.menuAction().setVisible(False)
self.app.ui.g_editor_cmenu.menuAction().setVisible(False)
try:
self.item_selected.disconnect()
except (AttributeError, TypeError):
pass
try:
# ## appGUI Events
self.tw.itemSelectionChanged.disconnect(self.on_tree_selection_change)
# self.tw.keyPressed.connect(self.app.ui.keyPressEvent)
# self.tw.customContextMenuRequested.connect(self.on_menu_request)
except (AttributeError, TypeError):
pass
# try:
# # re-enable all the widgets in the Selected Tab that were disabled after entering in Edit Geometry Mode
# sel_tab_widget_list = self.app.ui.properties_tab.findChildren(QtWidgets.QWidget)
# for w in sel_tab_widget_list:
# w.setEnabled(True)
# except Exception as e:
# log.debug("AppGeoEditor.deactivate() --> %s" % str(e))
# Show original geometry
if self.fcgeometry:
self.fcgeometry.visible = True
# clear the Tree
self.tw.clear()
self.geo_parent = self.tw.invisibleRootItem()
# hide the UI
self.geo_frame.hide()
log.debug("Finished deactivating the Geometry Editor...")
def connect_canvas_event_handlers(self):
# Canvas events
# first connect to new, then disconnect the old handlers
# don't ask why but if there is nothing connected I've seen issues
self.mp = self.canvas.graph_event_connect('mouse_press', self.on_canvas_click)
self.mm = self.canvas.graph_event_connect('mouse_move', self.on_canvas_move)
self.mr = self.canvas.graph_event_connect('mouse_release', self.on_geo_click_release)
if self.app.is_legacy is False:
# make sure that the shortcuts key and mouse events will no longer be linked to the methods from FlatCAMApp
# but those from AppGeoEditor
self.app.plotcanvas.graph_event_disconnect('mouse_press', self.app.on_mouse_click_over_plot)
self.app.plotcanvas.graph_event_disconnect('mouse_move', self.app.on_mouse_move_over_plot)
self.app.plotcanvas.graph_event_disconnect('mouse_release', self.app.on_mouse_click_release_over_plot)
self.app.plotcanvas.graph_event_disconnect('mouse_double_click', self.app.on_mouse_double_click_over_plot)
else:
self.app.plotcanvas.graph_event_disconnect(self.app.mp)
self.app.plotcanvas.graph_event_disconnect(self.app.mm)
self.app.plotcanvas.graph_event_disconnect(self.app.mr)
self.app.plotcanvas.graph_event_disconnect(self.app.mdc)
# self.app.collection.view.clicked.disconnect()
self.app.ui.popmenu_copy.triggered.disconnect()
self.app.ui.popmenu_delete.triggered.disconnect()
self.app.ui.popmenu_move.triggered.disconnect()
self.app.ui.popmenu_copy.triggered.connect(lambda: self.select_tool('copy'))
self.app.ui.popmenu_delete.triggered.connect(self.on_delete_btn)
self.app.ui.popmenu_move.triggered.connect(lambda: self.select_tool('move'))
# Geometry Editor
self.app.ui.draw_line.triggered.connect(self.draw_tool_path)
self.app.ui.draw_rect.triggered.connect(self.draw_tool_rectangle)
self.app.ui.draw_circle.triggered.connect(lambda: self.select_tool('circle'))
self.app.ui.draw_poly.triggered.connect(lambda: self.select_tool('polygon'))
self.app.ui.draw_arc.triggered.connect(lambda: self.select_tool('arc'))
self.app.ui.draw_text.triggered.connect(lambda: self.select_tool('text'))
self.app.ui.draw_buffer.triggered.connect(lambda: self.select_tool('buffer'))
self.app.ui.draw_paint.triggered.connect(lambda: self.select_tool('paint'))
self.app.ui.draw_eraser.triggered.connect(lambda: self.select_tool('eraser'))
self.app.ui.draw_union.triggered.connect(self.union)
self.app.ui.draw_intersect.triggered.connect(self.intersection)
self.app.ui.draw_substract.triggered.connect(self.subtract)
self.app.ui.draw_cut.triggered.connect(self.cutpath)
self.app.ui.draw_transform.triggered.connect(lambda: self.select_tool('transform'))
self.app.ui.draw_move.triggered.connect(self.on_move)
def disconnect_canvas_event_handlers(self):
# we restore the key and mouse control to FlatCAMApp method
# first connect to new, then disconnect the old handlers
# don't ask why but if there is nothing connected I've seen issues
self.app.mp = self.app.plotcanvas.graph_event_connect('mouse_press', self.app.on_mouse_click_over_plot)
self.app.mm = self.app.plotcanvas.graph_event_connect('mouse_move', self.app.on_mouse_move_over_plot)
self.app.mr = self.app.plotcanvas.graph_event_connect('mouse_release',
self.app.on_mouse_click_release_over_plot)
self.app.mdc = self.app.plotcanvas.graph_event_connect('mouse_double_click',
self.app.on_mouse_double_click_over_plot)
# self.app.collection.view.clicked.connect(self.app.collection.on_mouse_down)
if self.app.is_legacy is False:
self.canvas.graph_event_disconnect('mouse_press', self.on_canvas_click)
self.canvas.graph_event_disconnect('mouse_move', self.on_canvas_move)
self.canvas.graph_event_disconnect('mouse_release', self.on_geo_click_release)
else:
self.canvas.graph_event_disconnect(self.mp)
self.canvas.graph_event_disconnect(self.mm)
self.canvas.graph_event_disconnect(self.mr)
try:
self.app.ui.popmenu_copy.triggered.disconnect(lambda: self.select_tool('copy'))
except (TypeError, AttributeError):
pass
try:
self.app.ui.popmenu_delete.triggered.disconnect(self.on_delete_btn)
except (TypeError, AttributeError):
pass
try:
self.app.ui.popmenu_move.triggered.disconnect(lambda: self.select_tool('move'))
except (TypeError, AttributeError):
pass
self.app.ui.popmenu_copy.triggered.connect(self.app.on_copy_command)
self.app.ui.popmenu_delete.triggered.connect(self.app.on_delete)
self.app.ui.popmenu_move.triggered.connect(self.app.obj_move)
# Geometry Editor
try:
self.app.ui.draw_line.triggered.disconnect(self.draw_tool_path)
except (TypeError, AttributeError):
pass
try:
self.app.ui.draw_rect.triggered.disconnect(self.draw_tool_rectangle)
except (TypeError, AttributeError):
pass
try:
self.app.ui.draw_cut.triggered.disconnect(self.cutpath)
except (TypeError, AttributeError):
pass
try:
self.app.ui.draw_move.triggered.disconnect(self.on_move)
except (TypeError, AttributeError):
pass
try:
self.app.ui.draw_circle.triggered.disconnect()
except (TypeError, AttributeError):
pass
try:
self.app.ui.draw_poly.triggered.disconnect()
except (TypeError, AttributeError):
pass
try:
self.app.ui.draw_arc.triggered.disconnect()
except (TypeError, AttributeError):
pass
try:
self.app.ui.draw_text.triggered.disconnect()
except (TypeError, AttributeError):
pass
try:
self.app.ui.draw_buffer.triggered.disconnect()
except (TypeError, AttributeError):
pass
try:
self.app.ui.draw_paint.triggered.disconnect()
except (TypeError, AttributeError):
pass
try:
self.app.ui.draw_eraser.triggered.disconnect()
except (TypeError, AttributeError):
pass
try:
self.app.ui.draw_union.triggered.disconnect(self.union)
except (TypeError, AttributeError):
pass
try:
self.app.ui.draw_intersect.triggered.disconnect(self.intersection)
except (TypeError, AttributeError):
pass
try:
self.app.ui.draw_substract.triggered.disconnect(self.subtract)
except (TypeError, AttributeError):
pass
try:
self.app.ui.draw_transform.triggered.disconnect()
except (TypeError, AttributeError):
pass
try:
self.app.jump_signal.disconnect()
except (TypeError, AttributeError):
pass
def add_shape(self, shape):
"""
Adds a shape to the shape storage.
:param shape: Shape to be added.
:type shape: DrawToolShape
:return: None
"""
if shape is None:
return
# List of DrawToolShape?
if isinstance(shape, list):
for subshape in shape:
self.add_shape(subshape)
return
assert isinstance(shape, DrawToolShape), "Expected a DrawToolShape, got %s" % type(shape)
assert shape.geo is not None, "Shape object has empty geometry (None)"
assert (isinstance(shape.geo, list) and len(shape.geo) > 0) or not isinstance(shape.geo, list), \
"Shape objects has empty geometry ([])"
if isinstance(shape, DrawToolUtilityShape):
self.utility.append(shape)
else:
self.storage.insert(shape) # TODO: Check performance
self.build_ui()
def delete_utility_geometry(self):
"""
Will delete the shapes in the utility shapes storage.
:return: None
"""
# for_deletion = [shape for shape in self.shape_buffer if shape.utility]
# for_deletion = [shape for shape in self.storage.get_objects() if shape.utility]
for_deletion = [shape for shape in self.utility]
for shape in for_deletion:
self.delete_shape(shape)
self.tool_shape.clear(update=True)
self.tool_shape.redraw()
def toolbar_tool_toggle(self, key):
"""
It is used as a slot by the Snap buttons.
:param key: Key in the self.options dictionary that is to be updated
:return: Boolean. Status of the checkbox that toggled the Editor Tool
"""
cb_widget = self.sender()
assert isinstance(cb_widget, QtWidgets.QAction), "Expected a QAction got %s" % type(cb_widget)
self.options[key] = cb_widget.isChecked()
return 1 if self.options[key] is True else 0
def clear(self):
"""
Will clear the storage for the Editor shapes, the selected shapes storage and replot. Clean up method.
:return: None
"""
self.active_tool = None
# self.shape_buffer = []
self.selected = []
self.shapes.clear(update=True)
self.tool_shape.clear(update=True)
# self.storage = AppGeoEditor.make_storage()
self.replot()
def on_buffer_tool(self):
buff_tool = BufferSelectionTool(self.app, self)
buff_tool.run()
def on_paint_tool(self):
paint_tool = PaintOptionsTool(self.app, self)
paint_tool.run()
def on_tool_select(self, tool):
"""
Behavior of the toolbar. Tool initialization.
:rtype : None
"""
self.app.log.debug("on_tool_select('%s')" % tool)
# This is to make the group behave as radio group
if tool in self.tools:
if self.tools[tool]["button"].isChecked():
self.app.log.debug("%s is checked." % tool)
for t in self.tools:
if t != tool:
self.tools[t]["button"].setChecked(False)
self.active_tool = self.tools[tool]["constructor"](self)
else:
self.app.log.debug("%s is NOT checked." % tool)
for t in self.tools:
self.tools[t]["button"].setChecked(False)
self.select_tool('select')
self.active_tool = FCSelect(self)
def draw_tool_path(self):
self.select_tool('path')
return
def draw_tool_rectangle(self):
self.select_tool('rectangle')
return
def on_grid_toggled(self):
self.toolbar_tool_toggle("grid_snap")
# make sure that the cursor shape is enabled/disabled, too
if self.options['grid_snap'] is True:
self.app.defaults['global_grid_snap'] = True
self.app.inform[str, bool].emit(_("Grid Snap enabled."), False)
self.app.app_cursor.enabled = True
else:
self.app.defaults['global_grid_snap'] = False
self.app.app_cursor.enabled = False
self.app.inform[str, bool].emit(_("Grid Snap disabled."), False)
def on_canvas_click(self, event):
"""
event.x and .y have canvas coordinates
event.xdaya and .ydata have plot coordinates
:param event: Event object dispatched by Matplotlib
:return: None
"""
if self.app.is_legacy is False:
event_pos = event.pos
else:
event_pos = (event.xdata, event.ydata)
self.pos = self.canvas.translate_coords(event_pos)
if self.app.grid_status():
self.pos = self.app.geo_editor.snap(self.pos[0], self.pos[1])
else:
self.pos = (self.pos[0], self.pos[1])
if event.button == 1:
self.app.ui.rel_position_label.setText("Dx: %.4f Dy: "
"%.4f " % (0, 0))
modifiers = QtWidgets.QApplication.keyboardModifiers()
# If the SHIFT key is pressed when LMB is clicked then the coordinates are copied to clipboard
if modifiers == QtCore.Qt.ShiftModifier:
self.app.clipboard.setText(
self.app.defaults["global_point_clipboard_format"] %
(self.decimals, self.pos[0], self.decimals, self.pos[1])
)
return
# Selection with left mouse button
if self.active_tool is not None and event.button == 1:
# Dispatch event to active_tool
self.active_tool.click(self.snap(self.pos[0], self.pos[1]))
# If it is a shape generating tool
if isinstance(self.active_tool, FCShapeTool) and self.active_tool.complete:
self.on_shape_complete()
if isinstance(self.active_tool, FCText):
self.select_tool("select")
else:
self.select_tool(self.active_tool.name)
if isinstance(self.active_tool, FCSelect):
# self.app.log.debug("Replotting after click.")
self.replot()
else:
self.app.log.debug("No active tool to respond to click!")
def on_canvas_move(self, event):
"""
Called on 'mouse_move' event
event.pos have canvas screen coordinates
:param event: Event object dispatched by VisPy SceneCavas
:return: None
"""
if self.app.is_legacy is False:
event_pos = event.pos
event_is_dragging = event.is_dragging
right_button = 2
else:
event_pos = (event.xdata, event.ydata)
event_is_dragging = self.app.plotcanvas.is_dragging
right_button = 3
pos = self.canvas.translate_coords(event_pos)
event.xdata, event.ydata = pos[0], pos[1]
self.x = event.xdata
self.y = event.ydata
self.app.ui.popMenu.mouse_is_panning = False
# if the RMB is clicked and mouse is moving over plot then 'panning_action' is True
if event.button == right_button:
if event_is_dragging:
self.app.ui.popMenu.mouse_is_panning = True
# return
else:
self.app.ui.popMenu.mouse_is_panning = False
if self.active_tool is None:
return
try:
x = float(event.xdata)
y = float(event.ydata)
except TypeError:
return
# ### Snap coordinates ###
if self.app.grid_status():
x, y = self.snap(x, y)
# Update cursor
self.app.app_cursor.set_data(np.asarray([(x, y)]), symbol='++', edge_color=self.app.cursor_color_3D,
edge_width=self.app.defaults["global_cursor_width"],
size=self.app.defaults["global_cursor_size"])
self.snap_x = x
self.snap_y = y
self.app.mouse = [x, y]
if self.pos is None:
self.pos = (0, 0)
self.app.dx = x - self.pos[0]
self.app.dy = y - self.pos[1]
# # update the position label in the infobar since the APP mouse event handlers are disconnected
self.app.ui.position_label.setText(" X: %.4f "
"Y: %.4f " % (x, y))
#
# # update the reference position label in the infobar since the APP mouse event handlers are disconnected
self.app.ui.rel_position_label.setText("Dx: %.4f Dy: "
"%.4f " % (self.app.dx, self.app.dy))
units = self.app.defaults["units"].lower()
self.app.plotcanvas.text_hud.text = \
'Dx:\t{:<.4f} [{:s}]\nDy:\t{:<.4f} [{:s}]\n\nX: \t{:<.4f} [{:s}]\nY: \t{:<.4f} [{:s}]'.format(
self.app.dx, units, self.app.dy, units, x, units, y, units)
if event.button == 1 and event_is_dragging and isinstance(self.active_tool, FCEraser):
pass
else:
self.update_utility_geometry(data=(x, y))
# ### Selection area on canvas section ###
dx = pos[0] - self.pos[0]
if event_is_dragging and event.button == 1:
self.app.delete_selection_shape()
if dx < 0:
self.app.draw_moving_selection_shape((self.pos[0], self.pos[1]), (x, y),
color=self.app.defaults["global_alt_sel_line"],
face_color=self.app.defaults['global_alt_sel_fill'])
self.app.selection_type = False
else:
self.app.draw_moving_selection_shape((self.pos[0], self.pos[1]), (x, y))
self.app.selection_type = True
else:
self.app.selection_type = None
def update_utility_geometry(self, data):
# ### Utility geometry (animated) ###
geo = self.active_tool.utility_geometry(data=data)
if isinstance(geo, DrawToolShape) and geo.geo is not None:
# Remove any previous utility shape
self.tool_shape.clear(update=True)
self.draw_utility_geometry(geo=geo)
def on_geo_click_release(self, event):
if self.app.is_legacy is False:
event_pos = event.pos
# event_is_dragging = event.is_dragging
right_button = 2
else:
event_pos = (event.xdata, event.ydata)
# event_is_dragging = self.app.plotcanvas.is_dragging
right_button = 3
pos_canvas = self.canvas.translate_coords(event_pos)
if self.app.grid_status():
pos = self.snap(pos_canvas[0], pos_canvas[1])
else:
pos = (pos_canvas[0], pos_canvas[1])
# if the released mouse button was RMB then test if it was a panning motion or not, if not it was a context
# canvas menu
try:
# if the released mouse button was LMB then test if we had a right-to-left selection or a left-to-right
# selection and then select a type of selection ("enclosing" or "touching")
if event.button == 1: # left click
if self.app.selection_type is not None:
self.draw_selection_area_handler(self.pos, pos, self.app.selection_type)
self.app.selection_type = None
elif isinstance(self.active_tool, FCSelect):
# Dispatch event to active_tool
# msg = self.active_tool.click(self.snap(event.xdata, event.ydata))
self.active_tool.click_release((self.pos[0], self.pos[1]))
# self.app.inform.emit(msg)
self.replot()
elif event.button == right_button: # right click
if self.app.ui.popMenu.mouse_is_panning is False:
if self.in_action is False:
try:
QtGui.QGuiApplication.restoreOverrideCursor()
except Exception:
pass
if self.active_tool.complete is False and not isinstance(self.active_tool, FCSelect):
self.active_tool.complete = True
self.in_action = False
self.delete_utility_geometry()
self.app.inform.emit('[success] %s' % _("Done."))
self.select_tool('select')
else:
self.app.cursor = QtGui.QCursor()
self.app.populate_cmenu_grids()
self.app.ui.popMenu.popup(self.app.cursor.pos())
else:
# if right click on canvas and the active tool need to be finished (like Path or Polygon)
# right mouse click will finish the action
if isinstance(self.active_tool, FCShapeTool):
self.active_tool.click(self.snap(self.x, self.y))
self.active_tool.make()
if self.active_tool.complete:
self.on_shape_complete()
self.app.inform.emit('[success] %s' % _("Done."))
self.select_tool(self.active_tool.name)
except Exception as e:
log.warning("FLatCAMGeoEditor.on_geo_click_release() --> Error: %s" % str(e))
return
def draw_selection_area_handler(self, start_pos, end_pos, sel_type):
"""
:param start_pos: mouse position when the selection LMB click was done
:param end_pos: mouse position when the left mouse button is released
:param sel_type: if True it's a left to right selection (enclosure), if False it's a 'touch' selection
:return:
"""
poly_selection = Polygon([start_pos, (end_pos[0], start_pos[1]), end_pos, (start_pos[0], end_pos[1])])
key_modifier = QtWidgets.QApplication.keyboardModifiers()
if key_modifier == QtCore.Qt.ShiftModifier:
mod_key = 'Shift'
elif key_modifier == QtCore.Qt.ControlModifier:
mod_key = 'Control'
else:
mod_key = None
self.app.delete_selection_shape()
sel_objects_list = []
for obj in self.storage.get_objects():
if (sel_type is True and poly_selection.contains(obj.geo)) or (sel_type is False and
poly_selection.intersects(obj.geo)):
sel_objects_list.append(obj)
if mod_key == self.app.defaults["global_mselect_key"]:
for obj in sel_objects_list:
if obj in self.selected:
self.selected.remove(obj)
else:
# add the object to the selected shapes
self.selected.append(obj)
else:
self.selected = []
self.selected = sel_objects_list
# if selection is done on canvas update the Tree in Selected Tab with the selection
try:
self.tw.itemSelectionChanged.disconnect(self.on_tree_selection_change)
except (AttributeError, TypeError):
pass
self.tw.selectionModel().clearSelection()
for sel_shape in self.selected:
iterator = QtWidgets.QTreeWidgetItemIterator(self.tw)
while iterator.value():
item = iterator.value()
try:
if int(item.text(1)) == id(sel_shape):
item.setSelected(True)
except ValueError:
pass
iterator += 1
self.tw.itemSelectionChanged.connect(self.on_tree_selection_change)
self.replot()
def draw_utility_geometry(self, geo):
# Add the new utility shape
try:
# this case is for the Font Parse
for el in list(geo.geo):
if type(el) == MultiPolygon:
for poly in el:
self.tool_shape.add(
shape=poly,
color=(self.app.defaults["global_draw_color"] + '80'),
update=False,
layer=0,
tolerance=None
)
elif type(el) == MultiLineString:
for linestring in el:
self.tool_shape.add(
shape=linestring,
color=(self.app.defaults["global_draw_color"] + '80'),
update=False,
layer=0,
tolerance=None
)
else:
self.tool_shape.add(
shape=el,
color=(self.app.defaults["global_draw_color"] + '80'),
update=False,
layer=0,
tolerance=None
)
except TypeError:
self.tool_shape.add(
shape=geo.geo, color=(self.app.defaults["global_draw_color"] + '80'),
update=False, layer=0, tolerance=None)
self.tool_shape.redraw()
def on_delete_btn(self):
self.delete_selected()
self.replot()
def delete_selected(self):
tempref = [s for s in self.selected]
for shape in tempref:
self.delete_shape(shape)
self.selected = []
self.build_ui()
def delete_shape(self, shape):
if shape in self.utility:
self.utility.remove(shape)
return
self.storage.remove(shape)
if shape in self.selected:
self.selected.remove(shape) # TODO: Check performance
def on_move(self):
# if not self.selected:
# self.app.inform.emit(_("[WARNING_NOTCL] Move cancelled. No shape selected."))
# return
self.app.ui.geo_move_btn.setChecked(True)
self.on_tool_select('move')
def on_move_click(self):
try:
x, y = self.snap(self.x, self.y)
except TypeError:
return
self.on_move()
self.active_tool.set_origin((x, y))
def on_copy_click(self):
if not self.selected:
self.app.inform.emit('[WARNING_NOTCL] %s' % _("Cancelled. No shape selected."))
return
self.app.ui.geo_copy_btn.setChecked(True)
self.app.geo_editor.on_tool_select('copy')
self.app.geo_editor.active_tool.set_origin(self.app.geo_editor.snap(
self.app.geo_editor.x, self.app.geo_editor.y))
self.app.inform.emit(_("Click on target point."))
def on_corner_snap(self):
self.app.ui.corner_snap_btn.trigger()
def get_selected(self):
"""
Returns list of shapes that are selected in the editor.
:return: List of shapes.
"""
# return [shape for shape in self.shape_buffer if shape["selected"]]
return self.selected
def plot_shape(self, geometry=None, color='#000000FF', linewidth=1):
"""
Plots a geometric object or list of objects without rendering. Plotted objects
are returned as a list. This allows for efficient/animated rendering.
:param geometry: Geometry to be plotted (Any Shapely.geom kind or list of such)
:param color: Shape color
:param linewidth: Width of lines in # of pixels.
:return: List of plotted elements.
"""
plot_elements = []
if geometry is None:
geometry = self.active_tool.geometry
try:
for geo in geometry:
plot_elements += self.plot_shape(geometry=geo, color=color, linewidth=linewidth)
# Non-iterable
except TypeError:
# DrawToolShape
if isinstance(geometry, DrawToolShape):
plot_elements += self.plot_shape(geometry=geometry.geo, color=color, linewidth=linewidth)
# Polygon: Descend into exterior and each interior.
if type(geometry) == Polygon:
plot_elements += self.plot_shape(geometry=geometry.exterior, color=color, linewidth=linewidth)
plot_elements += self.plot_shape(geometry=geometry.interiors, color=color, linewidth=linewidth)
if type(geometry) == LineString or type(geometry) == LinearRing:
plot_elements.append(self.shapes.add(shape=geometry, color=color, layer=0,
tolerance=self.fcgeometry.drawing_tolerance,
linewidth=linewidth))
if type(geometry) == Point:
pass
return plot_elements
def plot_all(self):
"""
Plots all shapes in the editor.
:return: None
:rtype: None
"""
# self.app.log.debug("plot_all()")
self.shapes.clear(update=True)
for shape in self.storage.get_objects():
if shape.geo is None: # TODO: This shouldn't have happened
continue
if shape in self.selected:
self.plot_shape(geometry=shape.geo,
color=self.app.defaults['global_sel_draw_color'] + 'FF',
linewidth=2)
continue
self.plot_shape(geometry=shape.geo,
color=self.app.defaults['global_draw_color'] + "FF")
for shape in self.utility:
self.plot_shape(geometry=shape.geo,
linewidth=1)
continue
self.shapes.redraw()
def replot(self):
self.plot_all()
def on_shape_complete(self):
self.app.log.debug("on_shape_complete()")
geom = []
try:
for shape in self.active_tool.geometry:
geom.append(shape.geo)
except TypeError:
geom = self.active_tool.geometry.geo
if self.app.defaults['geometry_editor_milling_type'] == 'cl':
# reverse the geometry coordinates direction to allow creation of Gcode for climb milling
try:
pl = []
for p in geom:
if p is not None:
if isinstance(p, Polygon):
pl.append(Polygon(p.exterior.coords[::-1], p.interiors))
elif isinstance(p, LinearRing):
pl.append(Polygon(p.coords[::-1]))
elif isinstance(p, LineString):
pl.append(LineString(p.coords[::-1]))
try:
geom = MultiPolygon(pl)
except TypeError:
# this may happen if the geom elements are made out of LineStrings because you can't create a
# MultiPolygon out of LineStrings
pass
except TypeError:
if isinstance(geom, Polygon) and geom is not None:
geom = Polygon(geom.exterior.coords[::-1], geom.interiors)
elif isinstance(geom, LinearRing) and geom is not None:
geom = Polygon(geom.coords[::-1])
elif isinstance(geom, LineString) and geom is not None:
geom = LineString(geom.coords[::-1])
else:
log.debug("AppGeoEditor.on_shape_complete() Error --> Unexpected Geometry %s" %
type(geom))
except Exception as e:
log.debug("AppGeoEditor.on_shape_complete() Error --> %s" % str(e))
return 'fail'
shape_list = []
try:
for geo in geom:
shape_list.append(DrawToolShape(geo))
except TypeError:
shape_list.append(DrawToolShape(geom))
# Add shape
self.add_shape(shape_list)
# Remove any utility shapes
self.delete_utility_geometry()
self.tool_shape.clear(update=True)
# Replot and reset tool.
self.replot()
# self.active_tool = type(self.active_tool)(self)
@staticmethod
def make_storage():
# Shape storage.
storage = FlatCAMRTreeStorage()
storage.get_points = DrawToolShape.get_pts
return storage
def select_tool(self, toolname):
"""
Selects a drawing tool. Impacts the object and appGUI.
:param toolname: Name of the tool.
:return: None
"""
self.tools[toolname]["button"].setChecked(True)
self.on_tool_select(toolname)
def set_selected(self, shape):
# Remove and add to the end.
if shape in self.selected:
self.selected.remove(shape)
self.selected.append(shape)
def set_unselected(self, shape):
if shape in self.selected:
self.selected.remove(shape)
def snap(self, x, y):
"""
Adjusts coordinates to snap settings.
:param x: Input coordinate X
:param y: Input coordinate Y
:return: Snapped (x, y)
"""
snap_x, snap_y = (x, y)
snap_distance = np.Inf
# # ## Object (corner?) snap
# # ## No need for the objects, just the coordinates
# # ## in the index.
if self.options["corner_snap"]:
try:
nearest_pt, shape = self.storage.nearest((x, y))
nearest_pt_distance = distance((x, y), nearest_pt)
if nearest_pt_distance <= float(self.options["global_snap_max"]):
snap_distance = nearest_pt_distance
snap_x, snap_y = nearest_pt
except (StopIteration, AssertionError):
pass
# # ## Grid snap
if self.options["grid_snap"]:
if self.options["global_gridx"] != 0:
try:
snap_x_ = round(x / float(self.options["global_gridx"])) * float(self.options['global_gridx'])
except TypeError:
snap_x_ = x
else:
snap_x_ = x
# If the Grid_gap_linked on Grid Toolbar is checked then the snap distance on GridY entry will be ignored
# and it will use the snap distance from GridX entry
if self.app.ui.grid_gap_link_cb.isChecked():
if self.options["global_gridx"] != 0:
try:
snap_y_ = round(y / float(self.options["global_gridx"])) * float(self.options['global_gridx'])
except TypeError:
snap_y_ = y
else:
snap_y_ = y
else:
if self.options["global_gridy"] != 0:
try:
snap_y_ = round(y / float(self.options["global_gridy"])) * float(self.options['global_gridy'])
except TypeError:
snap_y_ = y
else:
snap_y_ = y
nearest_grid_distance = distance((x, y), (snap_x_, snap_y_))
if nearest_grid_distance < snap_distance:
snap_x, snap_y = (snap_x_, snap_y_)
return snap_x, snap_y
def edit_fcgeometry(self, fcgeometry, multigeo_tool=None):
"""
Imports the geometry from the given FlatCAM Geometry object
into the editor.
:param fcgeometry: GeometryObject
:param multigeo_tool: A tool for the case of the edited geometry being of type 'multigeo'
:return: None
"""
assert isinstance(fcgeometry, Geometry), "Expected a Geometry, got %s" % type(fcgeometry)
self.deactivate()
self.activate()
self.set_ui()
# Hide original geometry
self.fcgeometry = fcgeometry
fcgeometry.visible = False
# Set selection tolerance
DrawToolShape.tolerance = fcgeometry.drawing_tolerance * 10
self.select_tool("select")
if self.app.defaults['geometry_spindledir'] == 'CW':
if self.app.defaults['geometry_editor_milling_type'] == 'cl':
milling_type = 1 # CCW motion = climb milling (spindle is rotating CW)
else:
milling_type = -1 # CW motion = conventional milling (spindle is rotating CW)
else:
if self.app.defaults['geometry_editor_milling_type'] == 'cl':
milling_type = -1 # CCW motion = climb milling (spindle is rotating CCW)
else:
milling_type = 1 # CW motion = conventional milling (spindle is rotating CCW)
# Link shapes into editor.
if multigeo_tool:
self.multigeo_tool = multigeo_tool
geo_to_edit = self.flatten(geometry=fcgeometry.tools[self.multigeo_tool]['solid_geometry'],
orient_val=milling_type)
self.app.inform.emit(
'[WARNING_NOTCL] %s: %s %s: %s' % (
_("Editing MultiGeo Geometry, tool"),
str(self.multigeo_tool),
_("with diameter"),
str(fcgeometry.tools[self.multigeo_tool]['tooldia'])
)
)
else:
geo_to_edit = self.flatten(geometry=fcgeometry.solid_geometry, orient_val=milling_type)
for shape in geo_to_edit:
if shape is not None:
if type(shape) == Polygon:
self.add_shape(DrawToolShape(shape.exterior))
for inter in shape.interiors:
self.add_shape(DrawToolShape(inter))
else:
self.add_shape(DrawToolShape(shape))
self.replot()
# updated units
self.units = self.app.defaults['units'].upper()
self.decimals = self.app.decimals
# start with GRID toolbar activated
if self.app.ui.grid_snap_btn.isChecked() is False:
self.app.ui.grid_snap_btn.trigger()
def update_fcgeometry(self, fcgeometry):
"""
Transfers the geometry tool shape buffer to the selected geometry
object. The geometry already in the object are removed.
:param fcgeometry: GeometryObject
:return: None
"""
if self.multigeo_tool:
fcgeometry.tools[self.multigeo_tool]['solid_geometry'] = []
# for shape in self.shape_buffer:
for shape in self.storage.get_objects():
new_geo = shape.geo
# simplify the MultiLineString
if isinstance(new_geo, MultiLineString):
new_geo = linemerge(new_geo)
fcgeometry.tools[self.multigeo_tool]['solid_geometry'].append(new_geo)
self.multigeo_tool = None
fcgeometry.solid_geometry = []
# for shape in self.shape_buffer:
for shape in self.storage.get_objects():
new_geo = shape.geo
# simplify the MultiLineString
if isinstance(new_geo, MultiLineString):
new_geo = linemerge(new_geo)
fcgeometry.solid_geometry.append(new_geo)
self.deactivate()
def update_options(self, obj):
if self.paint_tooldia:
obj.options['cnctooldia'] = deepcopy(str(self.paint_tooldia))
self.paint_tooldia = None
return True
else:
return False
def union(self):
"""
Makes union of selected polygons. Original polygons
are deleted.
:return: None.
"""
results = unary_union([t.geo for t in self.get_selected()])
# Delete originals.
for_deletion = [s for s in self.get_selected()]
for shape in for_deletion:
self.delete_shape(shape)
# Selected geometry is now gone!
self.selected = []
self.add_shape(DrawToolShape(results))
self.replot()
def intersection_2(self):
"""
Makes intersection of selected polygons. Original polygons are deleted.
:return: None
"""
geo_shapes = self.get_selected()
try:
results = geo_shapes[0].geo
except Exception as e:
log.debug("AppGeoEditor.intersection() --> %s" % str(e))
self.app.inform.emit('[WARNING_NOTCL] %s' %
_("A selection of at least 2 geo items is required to do Intersection."))
self.select_tool('select')
return
for shape_el in geo_shapes[1:]:
results = results.intersection(shape_el.geo)
# Delete originals.
for_deletion = [s for s in self.get_selected()]
for shape_el in for_deletion:
self.delete_shape(shape_el)
# Selected geometry is now gone!
self.selected = []
self.add_shape(DrawToolShape(results))
self.replot()
def intersection(self):
"""
Makes intersection of selected polygons. Original polygons are deleted.
:return: None
"""
geo_shapes = self.get_selected()
results = []
intact = []
try:
intersector = geo_shapes[0].geo
except Exception as e:
log.debug("AppGeoEditor.intersection() --> %s" % str(e))
self.app.inform.emit('[WARNING_NOTCL] %s' %
_("A selection of at least 2 geo items is required to do Intersection."))
self.select_tool('select')
return
for shape_el in geo_shapes[1:]:
if intersector.intersects(shape_el.geo):
results.append(intersector.intersection(shape_el.geo))
else:
intact.append(shape_el)
if len(results) != 0:
# Delete originals.
for_deletion = [s for s in self.get_selected()]
for shape_el in for_deletion:
if shape_el not in intact:
self.delete_shape(shape_el)
for geo in results:
self.add_shape(DrawToolShape(geo))
# Selected geometry is now gone!
self.selected = []
self.replot()
def subtract(self):
selected = self.get_selected()
try:
tools = selected[1:]
toolgeo = unary_union([shp.geo for shp in tools]).buffer(0.0000001)
target = selected[0].geo
target = target.buffer(0.0000001)
result = target.difference(toolgeo)
for_deletion = [s for s in self.get_selected()]
for shape in for_deletion:
self.delete_shape(shape)
self.add_shape(DrawToolShape(result))
self.replot()
except Exception as e:
log.debug(str(e))
def subtract_2(self):
selected = self.get_selected()
try:
tools = selected[1:]
toolgeo = unary_union([shp.geo for shp in tools])
result = selected[0].geo.difference(toolgeo)
self.delete_shape(selected[0])
self.add_shape(DrawToolShape(result))
self.replot()
except Exception as e:
log.debug(str(e))
def cutpath(self):
selected = self.get_selected()
tools = selected[1:]
toolgeo = unary_union([shp.geo for shp in tools])
target = selected[0]
if type(target.geo) == Polygon:
for ring in poly2rings(target.geo):
self.add_shape(DrawToolShape(ring.difference(toolgeo)))
elif type(target.geo) == LineString or type(target.geo) == LinearRing:
self.add_shape(DrawToolShape(target.geo.difference(toolgeo)))
elif type(target.geo) == MultiLineString:
try:
for linestring in target.geo:
self.add_shape(DrawToolShape(linestring.difference(toolgeo)))
except Exception as e:
self.app.log.warning("Current LinearString does not intersect the target. %s" % str(e))
else:
self.app.log.warning("Not implemented. Object type: %s" % str(type(target.geo)))
return
self.delete_shape(target)
self.replot()
def buffer(self, buf_distance, join_style):
selected = self.get_selected()
if buf_distance < 0:
self.app.inform.emit('[ERROR_NOTCL] %s' %
_("Negative buffer value is not accepted. Use Buffer interior to generate an "
"'inside' shape"))
# deselect everything
self.selected = []
self.replot()
return 'fail'
if len(selected) == 0:
self.app.inform.emit('[WARNING_NOTCL] %s' %
_("Nothing selected for buffering."))
return 'fail'
if not isinstance(buf_distance, float):
self.app.inform.emit('[WARNING_NOTCL] %s' %
_("Invalid distance for buffering."))
# deselect everything
self.selected = []
self.replot()
return 'fail'
results = []
for t in selected:
if isinstance(t.geo, Polygon) and not t.geo.is_empty:
results.append(t.geo.exterior.buffer(
buf_distance - 1e-10,
resolution=int(int(self.app.defaults["geometry_circle_steps"]) / 4),
join_style=join_style)
)
else:
results.append(t.geo.buffer(
buf_distance - 1e-10,
resolution=int(int(self.app.defaults["geometry_circle_steps"]) / 4),
join_style=join_style)
)
if not results:
self.app.inform.emit('[ERROR_NOTCL] %s' %
_("Failed, the result is empty. Choose a different buffer value."))
# deselect everything
self.selected = []
self.replot()
return 'fail'
for sha in results:
self.add_shape(DrawToolShape(sha))
self.replot()
self.app.inform.emit('[success] %s' %
_("Full buffer geometry created."))
def buffer_int(self, buf_distance, join_style):
selected = self.get_selected()
if buf_distance < 0:
self.app.inform.emit('[ERROR_NOTCL] %s' % _("Negative buffer value is not accepted."))
# deselect everything
self.selected = []
self.replot()
return 'fail'
if len(selected) == 0:
self.app.inform.emit('[WARNING_NOTCL] %s' % _("Nothing selected for buffering."))
return 'fail'
if not isinstance(buf_distance, float):
self.app.inform.emit('[WARNING_NOTCL] %s' % _("Invalid distance for buffering."))
# deselect everything
self.selected = []
self.replot()
return 'fail'
results = []
for t in selected:
if isinstance(t.geo, LinearRing):
t.geo = Polygon(t.geo)
if isinstance(t.geo, Polygon) and not t.geo.is_empty:
results.append(t.geo.buffer(
-buf_distance + 1e-10,
resolution=int(int(self.app.defaults["geometry_circle_steps"]) / 4),
join_style=join_style)
)
if not results:
self.app.inform.emit('[ERROR_NOTCL] %s' %
_("Failed, the result is empty. Choose a smaller buffer value."))
# deselect everything
self.selected = []
self.replot()
return 'fail'
for sha in results:
self.add_shape(DrawToolShape(sha))
self.replot()
self.app.inform.emit('[success] %s' % _("Interior buffer geometry created."))
def buffer_ext(self, buf_distance, join_style):
selected = self.get_selected()
if buf_distance < 0:
self.app.inform.emit('[ERROR_NOTCL] %s' %
_("Negative buffer value is not accepted. Use Buffer interior to generate an "
"'inside' shape"))
# deselect everything
self.selected = []
self.replot()
return
if len(selected) == 0:
self.app.inform.emit('[WARNING_NOTCL] %s' %
_("Nothing selected for buffering."))
return
if not isinstance(buf_distance, float):
self.app.inform.emit('[WARNING_NOTCL] %s' %
_("Invalid distance for buffering."))
# deselect everything
self.selected = []
self.replot()
return
results = []
for t in selected:
if isinstance(t.geo, LinearRing):
t.geo = Polygon(t.geo)
if isinstance(t.geo, Polygon) and not t.geo.is_empty:
results.append(t.geo.buffer(
buf_distance,
resolution=int(int(self.app.defaults["geometry_circle_steps"]) / 4),
join_style=join_style)
)
if not results:
self.app.inform.emit('[ERROR_NOTCL] %s' %
_("Failed, the result is empty. Choose a different buffer value."))
# deselect everything
self.selected = []
self.replot()
return
for sha in results:
self.add_shape(DrawToolShape(sha))
self.replot()
self.app.inform.emit('[success] %s' % _("Exterior buffer geometry created."))
def paint(self, tooldia, overlap, margin, connect, contour, method):
if overlap >= 100:
self.app.inform.emit('[ERROR_NOTCL] %s' %
_("Could not do Paint. Overlap value has to be less than 100%%."))
return
self.paint_tooldia = tooldia
selected = self.get_selected()
if len(selected) == 0:
self.app.inform.emit('[WARNING_NOTCL] %s' % _("Nothing selected for painting."))
return
for param in [tooldia, overlap, margin]:
if not isinstance(param, float):
param_name = [k for k, v in locals().items() if v is param][0]
self.app.inform.emit('[WARNING] %s: %s' % (_("Invalid value for"), str(param)))
results = []
def recurse(geometry, reset=True):
"""
Creates a list of non-iterable linear geometry objects.
Results are placed in self.flat_geometry
:param geometry: Shapely type or list or list of list of such.
:param reset: Clears the contents of self.flat_geometry.
"""
if geometry is None:
return
if reset:
self.flat_geo = []
# If iterable, expand recursively.
try:
for geo_el in geometry:
if geo_el is not None:
recurse(geometry=geo_el, reset=False)
# Not iterable, do the actual indexing and add.
except TypeError:
self.flat_geo.append(geometry)
return self.flat_geo
for geo in selected:
local_results = []
for geo_obj in recurse(geo.geo):
try:
if type(geo_obj) == Polygon:
poly_buf = geo_obj.buffer(-margin)
else:
poly_buf = Polygon(geo_obj).buffer(-margin)
if method == _("Seed"):
cp = Geometry.clear_polygon2(self, polygon_to_clear=poly_buf, tooldia=tooldia,
steps_per_circle=self.app.defaults["geometry_circle_steps"],
overlap=overlap, contour=contour, connect=connect)
elif method == _("Lines"):
cp = Geometry.clear_polygon3(self, polygon=poly_buf, tooldia=tooldia,
steps_per_circle=self.app.defaults["geometry_circle_steps"],
overlap=overlap, contour=contour, connect=connect)
else:
cp = Geometry.clear_polygon(self, polygon=poly_buf, tooldia=tooldia,
steps_per_circle=self.app.defaults["geometry_circle_steps"],
overlap=overlap, contour=contour, connect=connect)
if cp is not None:
local_results += list(cp.get_objects())
except Exception as e:
log.debug("Could not Paint the polygons. %s" % str(e))
self.app.inform.emit(
'[ERROR] %s\n%s' % (_("Could not do Paint. Try a different combination of parameters. "
"Or a different method of Paint"), str(e))
)
return
# add the result to the results list
results.append(unary_union(local_results))
# This is a dirty patch:
for r in results:
self.add_shape(DrawToolShape(r))
self.app.inform.emit('[success] %s' % _("Paint done."))
self.replot()
def flatten(self, geometry, orient_val=1, reset=True, pathonly=False):
"""
Creates a list of non-iterable linear geometry objects.
Polygons are expanded into its exterior and interiors if specified.
Results are placed in self.flat_geometry
:param geometry: Shapely type or list or list of list of such.
:param orient_val: will orient the exterior coordinates CW if 1 and CCW for else (whatever else means ...)
https://shapely.readthedocs.io/en/stable/manual.html#polygons
:param reset: Clears the contents of self.flat_geometry.
:param pathonly: Expands polygons into linear elements.
"""
if reset:
self.flat_geo = []
# ## If iterable, expand recursively.
try:
for geo in geometry:
if geo is not None:
self.flatten(geometry=geo,
orient_val=orient_val,
reset=False,
pathonly=pathonly)
# ## Not iterable, do the actual indexing and add.
except TypeError:
if type(geometry) == Polygon:
geometry = orient(geometry, orient_val)
if pathonly and type(geometry) == Polygon:
self.flat_geo.append(geometry.exterior)
self.flatten(geometry=geometry.interiors,
reset=False,
pathonly=True)
else:
self.flat_geo.append(geometry)
return self.flat_geo
def distance(pt1, pt2):
return np.sqrt((pt1[0] - pt2[0]) ** 2 + (pt1[1] - pt2[1]) ** 2)
def mag(vec):
return np.sqrt(vec[0] ** 2 + vec[1] ** 2)
def poly2rings(poly):
return [poly.exterior] + [interior for interior in poly.interiors]
def get_shapely_list_bounds(geometry_list):
xmin = np.Inf
ymin = np.Inf
xmax = -np.Inf
ymax = -np.Inf
for gs in geometry_list:
try:
gxmin, gymin, gxmax, gymax = gs.bounds
xmin = min([xmin, gxmin])
ymin = min([ymin, gymin])
xmax = max([xmax, gxmax])
ymax = max([ymax, gymax])
except Exception as e:
log.warning("DEVELOPMENT: Tried to get bounds of empty geometry. --> %s" % str(e))
return [xmin, ymin, xmax, ymax]