flatcam/FlatCAM_GTK/FlatCAMObj.py

1007 lines
35 KiB
Python

############################################################
# FlatCAM: 2D Post-processing for Manufacturing #
# http://caram.cl/software/flatcam #
# Author: Juan Pablo Caram (c) #
# Date: 2/5/2014 #
# MIT Licence #
############################################################
import inspect # TODO: Remove
from gi.repository import Gtk
from gi.repository import GLib
from gi.repository import GObject
from camlib import *
from ObjectUI import *
class LoudDict(dict):
"""
A Dictionary with a callback for
item changes.
"""
def __init__(self, *args, **kwargs):
super(LoudDict, self).__init__(*args, **kwargs)
self.callback = lambda x: None
self.silence = False
def set_change_callback(self, callback):
"""
Assigns a function as callback on item change. The callback
will receive the key of the object that was changed.
:param callback: Function to call on item change.
:type callback: func
:return: None
"""
self.callback = callback
def __setitem__(self, key, value):
"""
Overridden __setitem__ method. Will call self.callback
if the item was changed and self.silence is False.
"""
super(LoudDict, self).__setitem__(key, value)
try:
if self.__getitem__(key) == value:
return
except KeyError:
pass
if self.silence:
return
self.callback(key)
########################################
## FlatCAMObj ##
########################################
class FlatCAMObj(GObject.GObject, object):
"""
Base type of objects handled in FlatCAM. These become interactive
in the GUI, can be plotted, and their options can be modified
by the user in their respective forms.
"""
# Instance of the application to which these are related.
# The app should set this value.
app = None
def __init__(self, name, ui):
"""
:param name: Name of the object given by the user.
:param ui: User interface to interact with the object.
:type ui: ObjectUI
:return: FlatCAMObj
"""
GObject.GObject.__init__(self)
# View
self.ui = ui
self.options = LoudDict(name=name)
self.options.set_change_callback(self.on_options_change)
self.form_fields = {"name": self.ui.name_entry}
self.radios = {} # Name value pairs for radio sets
self.radios_inv = {} # Inverse of self.radios
self.axes = None # Matplotlib axes
self.kind = None # Override with proper name
self.muted_ui = False
self.ui.name_entry.connect('activate', self.on_name_activate)
self.ui.offset_button.connect('clicked', self.on_offset_button_click)
self.ui.offset_button.connect('activate', self.on_offset_button_click)
self.ui.scale_button.connect('clicked', self.on_scale_button_click)
self.ui.scale_button.connect('activate', self.on_scale_button_click)
def __str__(self):
return "<FlatCAMObj({:12s}): {:20s}>".format(self.kind, self.options["name"])
def on_name_activate(self, *args):
old_name = copy(self.options["name"])
new_name = self.ui.name_entry.get_text()
self.options["name"] = self.ui.name_entry.get_text()
self.app.info("Name changed from %s to %s" % (old_name, new_name))
def on_offset_button_click(self, *args):
self.read_form()
vect = self.ui.offsetvector_entry.get_value()
self.offset(vect)
self.plot()
def on_scale_button_click(self, *args):
self.read_form()
factor = self.ui.scale_entry.get_value()
self.scale(factor)
self.plot()
def on_options_change(self, key):
self.form_fields[key].set_value(self.options[key])
return
def setup_axes(self, figure):
"""
1) Creates axes if they don't exist. 2) Clears axes. 3) Attaches
them to figure if not part of the figure. 4) Sets transparent
background. 5) Sets 1:1 scale aspect ratio.
:param figure: A Matplotlib.Figure on which to add/configure axes.
:type figure: matplotlib.figure.Figure
:return: None
:rtype: None
"""
if self.axes is None:
FlatCAMApp.App.log.debug("setup_axes(): New axes")
self.axes = figure.add_axes([0.05, 0.05, 0.9, 0.9],
label=self.options["name"])
elif self.axes not in figure.axes:
FlatCAMApp.App.log.debug("setup_axes(): Clearing and attaching axes")
self.axes.cla()
figure.add_axes(self.axes)
else:
FlatCAMApp.App.log.debug("setup_axes(): Clearing Axes")
self.axes.cla()
# Remove all decoration. The app's axes will have
# the ticks and grid.
self.axes.set_frame_on(False) # No frame
self.axes.set_xticks([]) # No tick
self.axes.set_yticks([]) # No ticks
self.axes.patch.set_visible(False) # No background
self.axes.set_aspect(1)
def to_form(self):
"""
Copies options to the UI form.
:return: None
"""
for option in self.options:
self.set_form_item(option)
def read_form(self):
"""
Reads form into ``self.options``.
:return: None
:rtype: None
"""
FlatCAMApp.App.log.debug(str(inspect.stack()[1][3]) + "--> FlatCAMObj.read_form()")
for option in self.options:
self.read_form_item(option)
def build_ui(self):
"""
Sets up the UI/form for this object.
:return: None
:rtype: None
"""
self.muted_ui = True
FlatCAMApp.App.log.debug(str(inspect.stack()[1][3]) + "--> FlatCAMObj.build_ui()")
# Where the UI for this object is drawn
# box_selected = self.app.builder.get_object("box_selected")
# box_selected = self.app.builder.get_object("vp_selected")
# Remove anything else in the box
box_children = self.app.ui.notebook.selected_contents.get_children()
for child in box_children:
self.app.ui.notebook.selected_contents.remove(child)
# Put in the UI
# box_selected.pack_start(sw, True, True, 0)
self.app.ui.notebook.selected_contents.add(self.ui)
self.to_form()
GLib.idle_add(self.app.ui.notebook.selected_contents.show_all)
GLib.idle_add(self.ui.show_all)
self.muted_ui = False
def set_form_item(self, option):
"""
Copies the specified option to the UI form.
:param option: Name of the option (Key in ``self.options``).
:type option: str
:return: None
"""
try:
self.form_fields[option].set_value(self.options[option])
except KeyError:
self.app.log.warn("Tried to set an option or field that does not exist: %s" % option)
def read_form_item(self, option):
"""
Reads the specified option from the UI form into ``self.options``.
:param option: Name of the option.
:type option: str
:return: None
"""
try:
self.options[option] = self.form_fields[option].get_value()
except KeyError:
self.app.log.warning("Failed to read option from field: %s" % option)
def plot(self):
"""
Plot this object (Extend this method to implement the actual plotting).
Axes get created, appended to canvas and cleared before plotting.
Call this in descendants before doing the plotting.
:return: Whether to continue plotting or not depending on the "plot" option.
:rtype: bool
"""
# Axes must exist and be attached to canvas.
if self.axes is None or self.axes not in self.app.plotcanvas.figure.axes:
self.axes = self.app.plotcanvas.new_axes(self.options['name'])
if not self.options["plot"]:
self.axes.cla()
self.app.plotcanvas.auto_adjust_axes()
return False
# Clear axes or we will plot on top of them.
self.axes.cla() # TODO: Thread safe?
# GLib.idle_add(self.axes.cla)
return True
def serialize(self):
"""
Returns a representation of the object as a dictionary so
it can be later exported as JSON. Override this method.
:return: Dictionary representing the object
:rtype: dict
"""
return
def deserialize(self, obj_dict):
"""
Re-builds an object from its serialized version.
:param obj_dict: Dictionary representing a FlatCAMObj
:type obj_dict: dict
:return: None
"""
return
class FlatCAMGerber(FlatCAMObj, Gerber):
"""
Represents Gerber code.
"""
def __init__(self, name):
Gerber.__init__(self)
FlatCAMObj.__init__(self, name, GerberObjectUI())
self.kind = "gerber"
self.form_fields.update({
"plot": self.ui.plot_cb,
"multicolored": self.ui.multicolored_cb,
"solid": self.ui.solid_cb,
"isotooldia": self.ui.iso_tool_dia_entry,
"isopasses": self.ui.iso_width_entry,
"isooverlap": self.ui.iso_overlap_entry,
"cutouttooldia": self.ui.cutout_tooldia_entry,
"cutoutmargin": self.ui.cutout_margin_entry,
"cutoutgapsize": self.ui.cutout_gap_entry,
"gaps": self.ui.gaps_radio,
"noncoppermargin": self.ui.noncopper_margin_entry,
"noncopperrounded": self.ui.noncopper_rounded_cb,
"bboxmargin": self.ui.bbmargin_entry,
"bboxrounded": self.ui.bbrounded_cb
})
# The 'name' is already in self.options from FlatCAMObj
# Automatically updates the UI
self.options.update({
"plot": True,
"multicolored": False,
"solid": False,
"isotooldia": 0.016,
"isopasses": 1,
"isooverlap": 0.15,
"cutouttooldia": 0.07,
"cutoutmargin": 0.2,
"cutoutgapsize": 0.15,
"gaps": "tb",
"noncoppermargin": 0.0,
"noncopperrounded": False,
"bboxmargin": 0.0,
"bboxrounded": False
})
# Attributes to be included in serialization
# Always append to it because it carries contents
# from predecessors.
self.ser_attrs += ['options', 'kind']
assert isinstance(self.ui, GerberObjectUI)
self.ui.plot_cb.connect('clicked', self.on_plot_cb_click)
self.ui.plot_cb.connect('activate', self.on_plot_cb_click)
self.ui.solid_cb.connect('clicked', self.on_solid_cb_click)
self.ui.solid_cb.connect('activate', self.on_solid_cb_click)
self.ui.multicolored_cb.connect('clicked', self.on_multicolored_cb_click)
self.ui.multicolored_cb.connect('activate', self.on_multicolored_cb_click)
self.ui.generate_iso_button.connect('clicked', self.on_iso_button_click)
self.ui.generate_iso_button.connect('activate', self.on_iso_button_click)
self.ui.generate_cutout_button.connect('clicked', self.on_generatecutout_button_click)
self.ui.generate_cutout_button.connect('activate', self.on_generatecutout_button_click)
self.ui.generate_bb_button.connect('clicked', self.on_generatebb_button_click)
self.ui.generate_bb_button.connect('activate', self.on_generatebb_button_click)
self.ui.generate_noncopper_button.connect('clicked', self.on_generatenoncopper_button_click)
self.ui.generate_noncopper_button.connect('activate', self.on_generatenoncopper_button_click)
def on_generatenoncopper_button_click(self, *args):
self.read_form()
name = self.options["name"] + "_noncopper"
def geo_init(geo_obj, app_obj):
assert isinstance(geo_obj, FlatCAMGeometry)
bounding_box = self.solid_geometry.envelope.buffer(self.options["noncoppermargin"])
if not self.options["noncopperrounded"]:
bounding_box = bounding_box.envelope
non_copper = bounding_box.difference(self.solid_geometry)
geo_obj.solid_geometry = non_copper
# TODO: Check for None
self.app.new_object("geometry", name, geo_init)
def on_generatebb_button_click(self, *args):
self.read_form()
name = self.options["name"] + "_bbox"
def geo_init(geo_obj, app_obj):
assert isinstance(geo_obj, FlatCAMGeometry)
# Bounding box with rounded corners
bounding_box = self.solid_geometry.envelope.buffer(self.options["bboxmargin"])
if not self.options["bboxrounded"]: # Remove rounded corners
bounding_box = bounding_box.envelope
geo_obj.solid_geometry = bounding_box
self.app.new_object("geometry", name, geo_init)
def on_generatecutout_button_click(self, *args):
self.read_form()
name = self.options["name"] + "_cutout"
def geo_init(geo_obj, app_obj):
margin = self.options["cutoutmargin"] + self.options["cutouttooldia"]/2
gap_size = self.options["cutoutgapsize"] + self.options["cutouttooldia"]
minx, miny, maxx, maxy = self.bounds()
minx -= margin
maxx += margin
miny -= margin
maxy += margin
midx = 0.5 * (minx + maxx)
midy = 0.5 * (miny + maxy)
hgap = 0.5 * gap_size
pts = [[midx - hgap, maxy],
[minx, maxy],
[minx, midy + hgap],
[minx, midy - hgap],
[minx, miny],
[midx - hgap, miny],
[midx + hgap, miny],
[maxx, miny],
[maxx, midy - hgap],
[maxx, midy + hgap],
[maxx, maxy],
[midx + hgap, maxy]]
cases = {"tb": [[pts[0], pts[1], pts[4], pts[5]],
[pts[6], pts[7], pts[10], pts[11]]],
"lr": [[pts[9], pts[10], pts[1], pts[2]],
[pts[3], pts[4], pts[7], pts[8]]],
"4": [[pts[0], pts[1], pts[2]],
[pts[3], pts[4], pts[5]],
[pts[6], pts[7], pts[8]],
[pts[9], pts[10], pts[11]]]}
cuts = cases[self.options['gaps']]
geo_obj.solid_geometry = cascaded_union([LineString(segment) for segment in cuts])
# TODO: Check for None
self.app.new_object("geometry", name, geo_init)
def on_iso_button_click(self, *args):
self.read_form()
dia = self.options["isotooldia"]
passes = int(self.options["isopasses"])
overlap = self.options["isooverlap"] * dia
for i in range(passes):
offset = (2*i + 1)/2.0 * dia - i*overlap
iso_name = self.options["name"] + "_iso%d" % (i+1)
# TODO: This is ugly. Create way to pass data into init function.
def iso_init(geo_obj, app_obj):
# Propagate options
geo_obj.options["cnctooldia"] = self.options["isotooldia"]
geo_obj.solid_geometry = self.isolation_geometry(offset)
app_obj.info("Isolation geometry created: %s" % geo_obj.options["name"])
# TODO: Do something if this is None. Offer changing name?
self.app.new_object("geometry", iso_name, iso_init)
def on_plot_cb_click(self, *args):
if self.muted_ui:
return
self.read_form_item('plot')
self.plot()
def on_solid_cb_click(self, *args):
if self.muted_ui:
return
self.read_form_item('solid')
self.plot()
def on_multicolored_cb_click(self, *args):
if self.muted_ui:
return
self.read_form_item('multicolored')
self.plot()
def convert_units(self, units):
"""
Converts the units of the object by scaling dimensions in all geometry
and options.
:param units: Units to which to convert the object: "IN" or "MM".
:type units: str
:return: None
:rtype: None
"""
factor = Gerber.convert_units(self, units)
self.options['isotooldia'] *= factor
self.options['cutoutmargin'] *= factor
self.options['cutoutgapsize'] *= factor
self.options['noncoppermargin'] *= factor
self.options['bboxmargin'] *= factor
def plot(self):
# Does all the required setup and returns False
# if the 'ptint' option is set to False.
if not FlatCAMObj.plot(self):
return
# if self.options["mergepolys"]:
# geometry = self.solid_geometry
# else:
# geometry = self.buffered_paths + \
# [poly['polygon'] for poly in self.regions] + \
# self.flash_geometry
geometry = self.solid_geometry
# Make sure geometry is iterable.
try:
_ = iter(geometry)
except TypeError:
geometry = [geometry]
if self.options["multicolored"]:
linespec = '-'
else:
linespec = 'k-'
if self.options["solid"]:
for poly in geometry:
# TODO: Too many things hardcoded.
try:
patch = PolygonPatch(poly,
facecolor="#BBF268",
edgecolor="#006E20",
alpha=0.75,
zorder=2)
self.axes.add_patch(patch)
except AssertionError:
FlatCAMApp.App.log.warning("A geometry component was not a polygon:")
FlatCAMApp.App.log.warning(str(poly))
else:
for poly in geometry:
x, y = poly.exterior.xy
self.axes.plot(x, y, linespec)
for ints in poly.interiors:
x, y = ints.coords.xy
self.axes.plot(x, y, linespec)
# self.app.plotcanvas.auto_adjust_axes()
GLib.idle_add(self.app.plotcanvas.auto_adjust_axes)
def serialize(self):
return {
"options": self.options,
"kind": self.kind
}
class FlatCAMExcellon(FlatCAMObj, Excellon):
"""
Represents Excellon/Drill code.
"""
def __init__(self, name):
Excellon.__init__(self)
FlatCAMObj.__init__(self, name, ExcellonObjectUI())
self.kind = "excellon"
self.form_fields.update({
"plot": self.ui.plot_cb,
"solid": self.ui.solid_cb,
"drillz": self.ui.cutz_entry,
"travelz": self.ui.travelz_entry,
"feedrate": self.ui.feedrate_entry,
"toolselection": self.ui.tools_entry
})
self.options.update({
"plot": True,
"solid": False,
"drillz": -0.1,
"travelz": 0.1,
"feedrate": 5.0,
"toolselection": ""
})
# TODO: Document this.
self.tool_cbs = {}
# Attributes to be included in serialization
# Always append to it because it carries contents
# from predecessors.
self.ser_attrs += ['options', 'kind']
assert isinstance(self.ui, ExcellonObjectUI)
self.ui.plot_cb.connect('clicked', self.on_plot_cb_click)
self.ui.plot_cb.connect('activate', self.on_plot_cb_click)
self.ui.solid_cb.connect('clicked', self.on_solid_cb_click)
self.ui.solid_cb.connect('activate', self.on_solid_cb_click)
self.ui.choose_tools_button.connect('clicked', lambda args: self.show_tool_chooser())
self.ui.choose_tools_button.connect('activate', lambda args: self.show_tool_chooser())
self.ui.generate_cnc_button.connect('clicked', self.on_create_cncjob_button_click)
self.ui.generate_cnc_button.connect('activate', self.on_create_cncjob_button_click)
def on_create_cncjob_button_click(self, *args):
self.read_form()
job_name = self.options["name"] + "_cnc"
# Object initialization function for app.new_object()
def job_init(job_obj, app_obj):
assert isinstance(job_obj, FlatCAMCNCjob)
GLib.idle_add(lambda: app_obj.set_progress_bar(0.2, "Creating CNC Job..."))
job_obj.z_cut = self.options["drillz"]
job_obj.z_move = self.options["travelz"]
job_obj.feedrate = self.options["feedrate"]
# There could be more than one drill size...
# job_obj.tooldia = # TODO: duplicate variable!
# job_obj.options["tooldia"] =
job_obj.generate_from_excellon_by_tool(self, self.options["toolselection"])
GLib.idle_add(lambda: app_obj.set_progress_bar(0.5, "Parsing G-Code..."))
job_obj.gcode_parse()
GLib.idle_add(lambda: app_obj.set_progress_bar(0.6, "Creating New Geometry..."))
job_obj.create_geometry()
GLib.idle_add(lambda: app_obj.set_progress_bar(0.8, "Plotting..."))
# To be run in separate thread
def job_thread(app_obj):
app_obj.new_object("cncjob", job_name, job_init)
GLib.idle_add(lambda: app_obj.set_progress_bar(1.0, "Done!"))
GLib.timeout_add_seconds(1, lambda: app_obj.set_progress_bar(0.0, ""))
# Send to worker
self.app.worker.add_task(job_thread, [self.app])
def on_plot_cb_click(self, *args):
if self.muted_ui:
return
self.read_form_item('plot')
self.plot()
def on_solid_cb_click(self, *args):
if self.muted_ui:
return
self.read_form_item('solid')
self.plot()
def convert_units(self, units):
factor = Excellon.convert_units(self, units)
self.options['drillz'] *= factor
self.options['travelz'] *= factor
self.options['feedrate'] *= factor
def plot(self):
# Does all the required setup and returns False
# if the 'ptint' option is set to False.
if not FlatCAMObj.plot(self):
return
try:
_ = iter(self.solid_geometry)
except TypeError:
self.solid_geometry = [self.solid_geometry]
# Plot excellon (All polygons?)
if self.options["solid"]:
for geo in self.solid_geometry:
patch = PolygonPatch(geo,
facecolor="#C40000",
edgecolor="#750000",
alpha=0.75,
zorder=3)
self.axes.add_patch(patch)
else:
for geo in self.solid_geometry:
x, y = geo.exterior.coords.xy
self.axes.plot(x, y, 'r-')
for ints in geo.interiors:
x, y = ints.coords.xy
self.axes.plot(x, y, 'g-')
#self.app.plotcanvas.auto_adjust_axes()
GLib.idle_add(self.app.plotcanvas.auto_adjust_axes)
def show_tool_chooser(self):
win = Gtk.Window()
box = Gtk.Box(spacing=2)
box.set_orientation(Gtk.Orientation(1))
win.add(box)
for tool in self.tools:
self.tool_cbs[tool] = Gtk.CheckButton(label=tool + ": " + str(self.tools[tool]))
box.pack_start(self.tool_cbs[tool], False, False, 1)
button = Gtk.Button(label="Accept")
box.pack_start(button, False, False, 1)
win.show_all()
def on_accept(widget):
win.destroy()
tool_list = []
for toolx in self.tool_cbs:
if self.tool_cbs[toolx].get_active():
tool_list.append(toolx)
self.options["toolselection"] = ", ".join(tool_list)
self.to_form()
button.connect("activate", on_accept)
button.connect("clicked", on_accept)
import time
class FlatCAMCNCjob(FlatCAMObj, CNCjob):
"""
Represents G-Code.
"""
def __init__(self, name, units="in", kind="generic", z_move=0.1,
feedrate=3.0, z_cut=-0.002, tooldia=0.0):
FlatCAMApp.App.log.debug("Creating CNCJob object...")
CNCjob.__init__(self, units=units, kind=kind, z_move=z_move,
feedrate=feedrate, z_cut=z_cut, tooldia=tooldia)
ui = CNCObjectUI()
FlatCAMApp.App.log.debug("... UI Created")
time.sleep(2)
FlatCAMApp.App.log.debug("... 2 seconds later")
FlatCAMObj.__init__(self, name, ui)
FlatCAMApp.App.log.debug("... UI Passed to parent")
self.kind = "cncjob"
self.options.update({
"plot": True,
"tooldia": 0.4 / 25.4, # 0.4mm in inches
#"append": ""
})
self.form_fields.update({
"plot": self.ui.plot_cb,
"tooldia": self.ui.tooldia_entry,
#"append": self.ui.append_gtext
})
FlatCAMApp.App.log.debug("... Options")
# Attributes to be included in serialization
# Always append to it because it carries contents
# from predecessors.
self.ser_attrs += ['options', 'kind']
self.ui.plot_cb.connect('clicked', self.on_plot_cb_click)
self.ui.plot_cb.connect('activate', self.on_plot_cb_click)
self.ui.updateplot_button.connect('clicked', self.on_updateplot_button_click)
self.ui.updateplot_button.connect('activate', self.on_updateplot_button_click)
self.ui.export_gcode_button.connect('clicked', self.on_exportgcode_button_click)
self.ui.export_gcode_button.connect('activate', self.on_exportgcode_button_click)
FlatCAMApp.App.log.debug("... Callbacks. DONE")
def on_updateplot_button_click(self, *args):
"""
Callback for the "Updata Plot" button. Reads the form for updates
and plots the object.
"""
self.read_form()
self.plot()
def on_exportgcode_button_click(self, *args):
def on_success(app_obj, filename):
f = open(filename, 'w')
f.write(self.gcode)
f.close()
app_obj.info("Saved to: " + filename)
self.app.file_chooser_save_action(on_success)
def on_plot_cb_click(self, *args):
if self.muted_ui:
return
self.read_form_item('plot')
self.plot()
def plot(self):
# Does all the required setup and returns False
# if the 'ptint' option is set to False.
if not FlatCAMObj.plot(self):
return
self.plot2(self.axes, tooldia=self.options["tooldia"])
#self.app.plotcanvas.auto_adjust_axes()
GLib.idle_add(self.app.plotcanvas.auto_adjust_axes)
def convert_units(self, units):
factor = CNCjob.convert_units(self, units)
FlatCAMApp.App.log.debug("FlatCAMCNCjob.convert_units()")
self.options["tooldia"] *= factor
class FlatCAMGeometry(FlatCAMObj, Geometry):
"""
Geometric object not associated with a specific
format.
"""
def __init__(self, name):
FlatCAMObj.__init__(self, name, GeometryObjectUI())
Geometry.__init__(self)
self.kind = "geometry"
self.form_fields.update({
"plot": self.ui.plot_cb,
# "solid": self.ui.sol,
# "multicolored": self.ui.,
"cutz": self.ui.cutz_entry,
"travelz": self.ui.travelz_entry,
"feedrate": self.ui.cncfeedrate_entry,
"cnctooldia": self.ui.cnctooldia_entry,
"painttooldia": self.ui.painttooldia_entry,
"paintoverlap": self.ui.paintoverlap_entry,
"paintmargin": self.ui.paintmargin_entry
})
self.options.update({
"plot": True,
# "solid": False,
# "multicolored": False,
"cutz": -0.002,
"travelz": 0.1,
"feedrate": 5.0,
"cnctooldia": 0.4 / 25.4,
"painttooldia": 0.0625,
"paintoverlap": 0.15,
"paintmargin": 0.01
})
# self.form_kinds.update({
# "plot": "cb",
# "solid": "cb",
# "multicolored": "cb",
# "cutz": "entry_eval",
# "travelz": "entry_eval",
# "feedrate": "entry_eval",
# "cnctooldia": "entry_eval",
# "painttooldia": "entry_eval",
# "paintoverlap": "entry_eval",
# "paintmargin": "entry_eval"
# })
# Attributes to be included in serialization
# Always append to it because it carries contents
# from predecessors.
self.ser_attrs += ['options', 'kind']
assert isinstance(self.ui, GeometryObjectUI)
self.ui.plot_cb.connect('clicked', self.on_plot_cb_click)
self.ui.plot_cb.connect('activate', self.on_plot_cb_click)
self.ui.generate_cnc_button.connect('clicked', self.on_generatecnc_button_click)
self.ui.generate_cnc_button.connect('activate', self.on_generatecnc_button_click)
self.ui.generate_paint_button.connect('clicked', self.on_paint_button_click)
self.ui.generate_paint_button.connect('activate', self.on_paint_button_click)
def on_paint_button_click(self, *args):
self.app.info("Click inside the desired polygon.")
self.read_form()
tooldia = self.options["painttooldia"]
overlap = self.options["paintoverlap"]
# Connection ID for the click event
subscription = None
# To be called after clicking on the plot.
def doit(event):
self.app.plotcanvas.mpl_disconnect(subscription)
point = [event.xdata, event.ydata]
poly = find_polygon(self.solid_geometry, point)
# Initializes the new geometry object
def gen_paintarea(geo_obj, app_obj):
assert isinstance(geo_obj, FlatCAMGeometry)
#assert isinstance(app_obj, App)
cp = clear_poly(poly.buffer(-self.options["paintmargin"]), tooldia, overlap)
geo_obj.solid_geometry = cp
geo_obj.options["cnctooldia"] = tooldia
name = self.options["name"] + "_paint"
self.app.new_object("geometry", name, gen_paintarea)
subscription = self.app.plotcanvas.mpl_connect('button_press_event', doit)
def on_generatecnc_button_click(self, *args):
self.read_form()
job_name = self.options["name"] + "_cnc"
# Object initialization function for app.new_object()
# RUNNING ON SEPARATE THREAD!
def job_init(job_obj, app_obj):
assert isinstance(job_obj, FlatCAMCNCjob)
# Propagate options
job_obj.options["tooldia"] = self.options["cnctooldia"]
GLib.idle_add(lambda: app_obj.set_progress_bar(0.2, "Creating CNC Job..."))
job_obj.z_cut = self.options["cutz"]
job_obj.z_move = self.options["travelz"]
job_obj.feedrate = self.options["feedrate"]
GLib.idle_add(lambda: app_obj.set_progress_bar(0.4, "Analyzing Geometry..."))
# TODO: The tolerance should not be hard coded. Just for testing.
job_obj.generate_from_geometry(self, tolerance=0.0005)
GLib.idle_add(lambda: app_obj.set_progress_bar(0.5, "Parsing G-Code..."))
job_obj.gcode_parse()
# TODO: job_obj.create_geometry creates stuff that is not used.
#GLib.idle_add(lambda: app_obj.set_progress_bar(0.6, "Creating New Geometry..."))
#job_obj.create_geometry()
GLib.idle_add(lambda: app_obj.set_progress_bar(0.8, "Plotting..."))
# To be run in separate thread
def job_thread(app_obj):
app_obj.new_object("cncjob", job_name, job_init)
GLib.idle_add(lambda: app_obj.info("CNCjob created: %s" % job_name))
GLib.idle_add(lambda: app_obj.set_progress_bar(1.0, "Done!"))
GLib.timeout_add_seconds(1, lambda: app_obj.set_progress_bar(0.0, "Idle"))
# Send to worker
self.app.worker.add_task(job_thread, [self.app])
def on_plot_cb_click(self, *args):
if self.muted_ui:
return
self.read_form_item('plot')
self.plot()
def scale(self, factor):
"""
Scales all geometry by a given factor.
:param factor: Factor by which to scale the object's geometry/
:type factor: float
:return: None
:rtype: None
"""
if type(self.solid_geometry) == list:
self.solid_geometry = [affinity.scale(g, factor, factor, origin=(0, 0))
for g in self.solid_geometry]
else:
self.solid_geometry = affinity.scale(self.solid_geometry, factor, factor,
origin=(0, 0))
def offset(self, vect):
"""
Offsets all geometry by a given vector/
:param vect: (x, y) vector by which to offset the object's geometry.
:type vect: tuple
:return: None
:rtype: None
"""
dx, dy = vect
if type(self.solid_geometry) == list:
self.solid_geometry = [affinity.translate(g, xoff=dx, yoff=dy)
for g in self.solid_geometry]
else:
self.solid_geometry = affinity.translate(self.solid_geometry, xoff=dx, yoff=dy)
def convert_units(self, units):
factor = Geometry.convert_units(self, units)
self.options['cutz'] *= factor
self.options['travelz'] *= factor
self.options['feedrate'] *= factor
self.options['cnctooldia'] *= factor
self.options['painttooldia'] *= factor
self.options['paintmargin'] *= factor
return factor
def plot(self):
"""
Plots the object into its axes. If None, of if the axes
are not part of the app's figure, it fetches new ones.
:return: None
"""
# Does all the required setup and returns False
# if the 'ptint' option is set to False.
if not FlatCAMObj.plot(self):
return
# Make sure solid_geometry is iterable.
try:
_ = iter(self.solid_geometry)
except TypeError:
self.solid_geometry = [self.solid_geometry]
for geo in self.solid_geometry:
if type(geo) == Polygon:
x, y = geo.exterior.coords.xy
self.axes.plot(x, y, 'r-')
for ints in geo.interiors:
x, y = ints.coords.xy
self.axes.plot(x, y, 'r-')
continue
if type(geo) == LineString or type(geo) == LinearRing:
x, y = geo.coords.xy
self.axes.plot(x, y, 'r-')
continue
if type(geo) == MultiPolygon:
for poly in geo:
x, y = poly.exterior.coords.xy
self.axes.plot(x, y, 'r-')
for ints in poly.interiors:
x, y = ints.coords.xy
self.axes.plot(x, y, 'r-')
continue
FlatCAMApp.App.log.warning("Did not plot:", str(type(geo)))
#self.app.plotcanvas.auto_adjust_axes()
GLib.idle_add(self.app.plotcanvas.auto_adjust_axes)