1 from __future__ import absolute_import
2 from __future__ import division
3 __copyright__ = "Copyright (C) 2013 David Braam - Released under terms of the AGPLv3 License"
5 import os, traceback, math, re, zlib, base64, time, sys, platform, glob, string, stat, types
6 import cPickle as pickle
8 if sys.version_info[0] < 3:
11 import configparser as ConfigParser
13 from Cura.util import resources
14 from Cura.util import version
15 from Cura.util import validators
17 #The settings dictionary contains a key/value reference to all possible settings. With the setting name as key.
18 settingsDictionary = {}
19 #The settings list is used to keep a full list of all the settings. This is needed to keep the settings in the proper order,
20 # as the dictionary will not contain insertion order.
23 #Currently selected machine (by index) Cura support multiple machines in the same preferences and can switch between them.
24 # Each machine has it's own index and unique name.
25 _selectedMachineIndex = 0
27 class setting(object):
28 #A setting object contains a configuration setting. These are globally accessible trough the quick access functions
29 # and trough the settingsDictionary function.
31 # * profile settings (settings that effect the slicing process and the print result)
32 # * preferences (settings that effect how cura works and acts)
33 # * machine settings (settings that relate to the physical configuration of your machine)
34 # * alterations (bad name copied from Skeinforge. These are the start/end code pieces)
35 # Settings have validators that check if the value is valid, but do not prevent invalid values!
36 # Settings have conditions that enable/disable this setting depending on other settings. (Ex: Dual-extrusion)
37 def __init__(self, name, default, type, category, subcategory):
41 self._default = unicode(default)
44 self._category = category
45 self._subcategory = subcategory
49 if type is types.FloatType:
50 validators.validFloat(self)
51 elif type is types.IntType:
52 validators.validInt(self)
54 global settingsDictionary
55 settingsDictionary[name] = self
57 settingsList.append(self)
59 def setLabel(self, label, tooltip = ''):
61 self._tooltip = tooltip
64 def setRange(self, minValue=None, maxValue=None):
65 if len(self._validators) < 1:
67 self._validators[0].minValue = minValue
68 self._validators[0].maxValue = maxValue
75 return _(self._tooltip)
77 def getCategory(self):
80 def getSubCategory(self):
81 return self._subcategory
83 def isPreference(self):
84 return self._category == 'preference'
86 def isMachineSetting(self):
87 return self._category == 'machine'
89 def isAlteration(self):
90 return self._category == 'alteration'
93 return not self.isAlteration() and not self.isPreference() and not self.isMachineSetting()
101 def getValue(self, index = None):
103 index = self.getValueIndex()
104 if index >= len(self._values):
106 return self._values[index]
108 def getDefault(self):
111 def setValue(self, value, index = None):
113 index = self.getValueIndex()
114 while index >= len(self._values):
115 self._values.append(self._default)
116 self._values[index] = unicode(value)
118 def getValueIndex(self):
119 if self.isMachineSetting():
120 global _selectedMachineIndex
121 return _selectedMachineIndex
125 result = validators.SUCCESS
127 for validator in self._validators:
128 res, err = validator.validate()
129 if res == validators.ERROR:
131 elif res == validators.WARNING and result != validators.ERROR:
133 if res != validators.SUCCESS:
135 return result, '\n'.join(msgs)
137 def addCondition(self, conditionFunction):
138 self._conditions.append(conditionFunction)
140 def checkConditions(self):
141 for condition in self._conditions:
146 #########################################################
148 #########################################################
150 #Define a fake _() function to fake the gettext tools in to generating strings for the profile settings.
154 setting('layer_height', 0.1, float, 'basic', _('Quality')).setRange(0.0001).setLabel(_("Layer height (mm)"), _("Layer height in millimeters.\nThis is the most important setting to determine the quality of your print. Normal quality prints are 0.1mm, high quality is 0.06mm. You can go up to 0.25mm with an Ultimaker for very fast prints at low quality."))
155 setting('wall_thickness', 0.8, float, 'basic', _('Quality')).setRange(0.0).setLabel(_("Shell thickness (mm)"), _("Thickness of the outside shell in the horizontal direction.\nThis is used in combination with the nozzle size to define the number\nof perimeter lines and the thickness of those perimeter lines."))
156 setting('retraction_enable', False, bool, 'basic', _('Quality')).setLabel(_("Enable retraction"), _("Retract the filament when the nozzle is moving over a none-printed area. Details about the retraction can be configured in the advanced tab."))
157 setting('solid_layer_thickness', 0.6, float, 'basic', _('Fill')).setRange(0).setLabel(_("Bottom/Top thickness (mm)"), _("This controls the thickness of the bottom and top layers, the amount of solid layers put down is calculated by the layer thickness and this value.\nHaving this value a multiple of the layer thickness makes sense. And keep it near your wall thickness to make an evenly strong part."))
158 setting('fill_density', 20, float, 'basic', _('Fill')).setRange(0, 100).setLabel(_("Fill Density (%)"), _("This controls how densely filled the insides of your print will be. For a solid part use 100%, for an empty part use 0%. A value around 20% is usually enough.\nThis won't affect the outside of the print and only adjusts how strong the part becomes."))
159 setting('nozzle_size', 0.4, float, 'advanced', _('Machine')).setRange(0.1,10).setLabel(_("Nozzle size (mm)"), _("The nozzle size is very important, this is used to calculate the line width of the infill, and used to calculate the amount of outside wall lines and thickness for the wall thickness you entered in the print settings."))
160 setting('print_speed', 50, float, 'basic', _('Speed and Temperature')).setRange(1).setLabel(_("Print speed (mm/s)"), _("Speed at which printing happens. A well adjusted Ultimaker can reach 150mm/s, but for good quality prints you want to print slower. Printing speed depends on a lot of factors. So you will be experimenting with optimal settings for this."))
161 setting('print_temperature', 220, int, 'basic', _('Speed and Temperature')).setRange(0,340).setLabel(_("Printing temperature (C)"), _("Temperature used for printing. Set at 0 to pre-heat yourself.\nFor PLA a value of 210C is usually used.\nFor ABS a value of 230C or higher is required."))
162 setting('print_temperature2', 0, int, 'basic', _('Speed and Temperature')).setRange(0,340).setLabel(_("2nd nozzle temperature (C)"), _("Temperature used for printing. Set at 0 to pre-heat yourself.\nFor PLA a value of 210C is usually used.\nFor ABS a value of 230C or higher is required."))
163 setting('print_temperature3', 0, int, 'basic', _('Speed and Temperature')).setRange(0,340).setLabel(_("3th nozzle temperature (C)"), _("Temperature used for printing. Set at 0 to pre-heat yourself.\nFor PLA a value of 210C is usually used.\nFor ABS a value of 230C or higher is required."))
164 setting('print_temperature4', 0, int, 'basic', _('Speed and Temperature')).setRange(0,340).setLabel(_("4th nozzle temperature (C)"), _("Temperature used for printing. Set at 0 to pre-heat yourself.\nFor PLA a value of 210C is usually used.\nFor ABS a value of 230C or higher is required."))
165 setting('print_bed_temperature', 70, int, 'basic', _('Speed and Temperature')).setRange(0,340).setLabel(_("Bed temperature (C)"), _("Temperature used for the heated printer bed. Set at 0 to pre-heat yourself."))
166 setting('support', 'None', [_('None'), _('Touching buildplate'), _('Everywhere')], 'basic', _('Support')).setLabel(_("Support type"), _("Type of support structure build.\n\"Touching buildplate\" is the most commonly used support setting.\n\nNone does not do any support.\nTouching buildplate only creates support where the support structure will touch the build platform.\nEverywhere creates support even on top of parts of the model."))
167 setting('platform_adhesion', 'None', [_('None'), _('Brim'), _('Raft')], 'basic', _('Support')).setLabel(_("Platform adhesion type"), _("Different options that help in preventing corners from lifting due to warping.\nBrim adds a single layer thick flat area around your object which is easy to cut off afterwards, and the recommended option.\nRaft adds a thick raster at below the object and a thin interface between this and your object.\n(Note that enabling the brim or raft disables the skirt)"))
168 setting('support_dual_extrusion', 'Both', [_('Both'), _('First extruder'), _('Second extruder')], 'basic', _('Support')).setLabel(_("Support dual extrusion"), _("Which extruder to use for support material, for break-away support you can use both extruders.\nBut if one of the materials is more expensive then the other you could select an extruder to use for support material. This causes more extruder switches.\nYou can also use the 2nd extruder for soluble support materials."))
169 setting('wipe_tower', False, bool, 'basic', _('Dual extrusion')).setLabel(_("Wipe&prime tower"), _("The wipe-tower is a tower printed on every layer when switching between nozzles.\nThe old nozzle is wiped off on the tower before the new nozzle is used to print the 2nd color."))
170 setting('ooze_shield', False, bool, 'basic', _('Dual extrusion')).setLabel(_("Ooze shield"), _("The ooze shield is a 1 line thick shell around the object which stands a few mm from the object.\nThis shield catches any oozing from the unused nozzle in dual-extrusion."))
171 setting('filament_diameter', 2.85, float, 'basic', _('Filament')).setRange(1).setLabel(_("Diameter (mm)"), _("Diameter of your filament, as accurately as possible.\nIf you cannot measure this value you will have to calibrate it, a higher number means less extrusion, a smaller number generates more extrusion."))
172 setting('filament_diameter2', 0, float, 'basic', _('Filament')).setRange(0).setLabel(_("Diameter2 (mm)"), _("Diameter of your filament for the 2nd nozzle. Use 0 to use the same diameter as for nozzle 1."))
173 setting('filament_diameter3', 0, float, 'basic', _('Filament')).setRange(0).setLabel(_("Diameter3 (mm)"), _("Diameter of your filament for the 3th nozzle. Use 0 to use the same diameter as for nozzle 1."))
174 setting('filament_diameter4', 0, float, 'basic', _('Filament')).setRange(0).setLabel(_("Diameter4 (mm)"), _("Diameter of your filament for the 4th nozzle. Use 0 to use the same diameter as for nozzle 1."))
175 setting('filament_flow', 100., float, 'basic', _('Filament')).setRange(5,300).setLabel(_("Flow (%)"), _("Flow compensation, the amount of material extruded is multiplied by this value"))
176 setting('retraction_speed', 40.0, float, 'advanced', _('Retraction')).setRange(0.1).setLabel(_("Speed (mm/s)"), _("Speed at which the filament is retracted, a higher retraction speed works better. But a very high retraction speed can lead to filament grinding."))
177 setting('retraction_amount', 4.5, float, 'advanced', _('Retraction')).setRange(0).setLabel(_("Distance (mm)"), _("Amount of retraction, set at 0 for no retraction at all. A value of 4.5mm seems to generate good results."))
178 setting('retraction_dual_amount', 16.5, float, 'advanced', _('Retraction')).setRange(0).setLabel(_("Dual extrusion switch amount (mm)"), _("Amount of retraction when switching nozzle with dual-extrusion, set at 0 for no retraction at all. A value of 16.0mm seems to generate good results."))
179 setting('retraction_min_travel', 1.5, float, 'expert', _('Retraction')).setRange(0).setLabel(_("Minimum travel (mm)"), _("Minimum amount of travel needed for a retraction to happen at all. To make sure you do not get a lot of retractions in a small area."))
180 setting('retraction_combing', True, bool, 'expert', _('Retraction')).setLabel(_("Enable combing"), _("Combing is the act of avoiding holes in the print for the head to travel over. If combing is disabled the printer head moves straight from the start point to the end point and it will always retract."))
181 setting('retraction_minimal_extrusion',0.1, float,'expert', _('Retraction')).setRange(0).setLabel(_("Minimal extrusion before retracting (mm)"), _("The minimal amount of extrusion that needs to be done before retracting again if a retraction needs to happen before this minimal is reached the retraction is ignored.\nThis avoids retraction a lot on the same piece of filament which flattens the filament and causes grinding issues."))
182 setting('bottom_thickness', 0.3, float, 'advanced', _('Quality')).setRange(0).setLabel(_("Initial layer thickness (mm)"), _("Layer thickness of the bottom layer. A thicker bottom layer makes sticking to the bed easier. Set to 0.0 to have the bottom layer thickness the same as the other layers."))
183 setting('object_sink', 0.0, float, 'advanced', _('Quality')).setLabel(_("Cut off object bottom (mm)"), _("Sinks the object into the platform, this can be used for objects that do not have a flat bottom and thus create a too small first layer."))
184 #setting('enable_skin', False, bool, 'advanced', _('Quality')).setLabel(_("Duplicate outlines"), _("Skin prints the outer lines of the prints twice, each time with half the thickness. This gives the illusion of a higher print quality."))
185 setting('overlap_dual', 0.15, float, 'advanced', _('Quality')).setLabel(_("Dual extrusion overlap (mm)"), _("Add a certain amount of overlapping extrusion on dual-extrusion prints. This bonds the different colors better together."))
186 setting('travel_speed', 150.0, float, 'advanced', _('Speed')).setRange(0.1).setLabel(_("Travel speed (mm/s)"), _("Speed at which travel moves are done, a high quality build Ultimaker can reach speeds of 250mm/s. But some machines might miss steps then."))
187 setting('bottom_layer_speed', 20, float, 'advanced', _('Speed')).setRange(0.1).setLabel(_("Bottom layer speed (mm/s)"), _("Print speed for the bottom layer, you want to print the first layer slower so it sticks better to the printer bed."))
188 setting('infill_speed', 0.0, float, 'advanced', _('Speed')).setRange(0.0).setLabel(_("Infill speed (mm/s)"), _("Speed at which infill parts are printed. If set to 0 then the print speed is used for the infill. Printing the infill faster can greatly reduce printing, but this can negatively effect print quality.."))
189 setting('cool_min_layer_time', 5, float, 'advanced', _('Cool')).setRange(0).setLabel(_("Minimal layer time (sec)"), _("Minimum time spend in a layer, gives the layer time to cool down before the next layer is put on top. If the layer will be placed down too fast the printer will slow down to make sure it has spend at least this amount of seconds printing this layer."))
190 setting('fan_enabled', True, bool, 'advanced', _('Cool')).setLabel(_("Enable cooling fan"), _("Enable the cooling fan during the print. The extra cooling from the cooling fan is essential during faster prints."))
192 setting('skirt_line_count', 1, int, 'expert', 'Skirt').setRange(0).setLabel(_("Line count"), _("The skirt is a line drawn around the object at the first layer. This helps to prime your extruder, and to see if the object fits on your platform.\nSetting this to 0 will disable the skirt. Multiple skirt lines can help priming your extruder better for small objects."))
193 setting('skirt_gap', 3.0, float, 'expert', 'Skirt').setRange(0).setLabel(_("Start distance (mm)"), _("The distance between the skirt and the first layer.\nThis is the minimal distance, multiple skirt lines will be put outwards from this distance."))
194 setting('skirt_minimal_length', 150.0, float, 'expert', 'Skirt').setRange(0).setLabel(_("Minimal length (mm)"), _("The minimal length of the skirt, if this minimal length is not reached it will add more skirt lines to reach this minimal lenght.\nNote: If the line count is set to 0 this is ignored."))
195 #setting('max_z_speed', 3.0, float, 'expert', _('Speed')).setRange(0.1).setLabel(_("Max Z speed (mm/s)"), _("Speed at which Z moves are done. When you Z axis is properly lubricated you can increase this for less Z blob."))
196 #setting('retract_on_jumps_only', True, bool, 'expert', _('Retraction')).setLabel(_('Retract on jumps only'), _('Only retract when we are making a move that is over a hole in the model, else retract on every move. This effects print quality in different ways.'))
197 setting('fan_full_height', 0.5, float, 'expert', _('Cool')).setRange(0).setLabel(_("Fan full on at height (mm)"), _("The height at which the fan is turned on completely. For the layers below this the fan speed is scaled linear with the fan off at layer 0."))
198 setting('fan_speed', 100, int, 'expert', _('Cool')).setRange(0,100).setLabel(_("Fan speed min (%)"), _("When the fan is turned on, it is enabled at this speed setting. If cool slows down the layer, the fan is adjusted between the min and max speed. Minimal fan speed is used if the layer is not slowed down due to cooling."))
199 setting('fan_speed_max', 100, int, 'expert', _('Cool')).setRange(0,100).setLabel(_("Fan speed max (%)"), _("When the fan is turned on, it is enabled at this speed setting. If cool slows down the layer, the fan is adjusted between the min and max speed. Maximal fan speed is used if the layer is slowed down due to cooling by more than 200%."))
200 setting('cool_min_feedrate', 10, float, 'expert', _('Cool')).setRange(0).setLabel(_("Minimum speed (mm/s)"), _("The minimal layer time can cause the print to slow down so much it starts to ooze. The minimal feedrate protects against this. Even if a print gets slown down it will never be slower than this minimal speed."))
201 setting('cool_head_lift', False, bool, 'expert', _('Cool')).setLabel(_("Cool head lift"), _("Lift the head if the minimal speed is hit because of cool slowdown, and wait the extra time so the minimal layer time is always hit."))
202 #setting('extra_base_wall_thickness', 0.0, float, 'expert', 'Accuracy').setRange(0).setLabel(_("Extra Wall thickness for bottom/top (mm)"), _("Additional wall thickness of the bottom and top layers."))
203 #setting('sequence', 'Loops > Perimeter > Infill', ['Loops > Perimeter > Infill', 'Loops > Infill > Perimeter', 'Infill > Loops > Perimeter', 'Infill > Perimeter > Loops', 'Perimeter > Infill > Loops', 'Perimeter > Loops > Infill'], 'expert', 'Sequence')
204 #setting('force_first_layer_sequence', True, bool, 'expert', 'Sequence').setLabel(_('Force first layer sequence'), _('This setting forces the order of the first layer to be \'Perimeter > Loops > Infill\''))
205 #setting('infill_type', 'Line', ['Line', 'Grid Circular', 'Grid Hexagonal', 'Grid Rectangular'], 'expert', _('Infill')).setLabel(_("Infill pattern"), _("Pattern of the none-solid infill. Line is default, but grids can provide a strong print."))
206 setting('solid_top', True, bool, 'expert', _('Infill')).setLabel(_("Solid infill top"), _("Create a solid top surface, if set to false the top is filled with the fill percentage. Useful for cups/vases."))
207 setting('solid_bottom', True, bool, 'expert', _('Infill')).setLabel(_("Solid infill bottom"), _("Create a solid bottom surface, if set to false the bottom is filled with the fill percentage. Useful for buildings."))
208 setting('fill_overlap', 15, int, 'expert', _('Infill')).setRange(0,100).setLabel(_("Infill overlap (%)"), _("Amount of overlap between the infill and the walls. There is a slight overlap with the walls and the infill so the walls connect firmly to the infill."))
209 setting('support_fill_rate', 15, int, 'expert', _('Support')).setRange(0,100).setLabel(_("Fill amount (%)"), _("Amount of infill structure in the support material, less material gives weaker support which is easier to remove. 15% seems to be a good average."))
210 setting('support_xy_distance', 0.7, float, 'expert', _('Support')).setRange(0,10).setLabel(_("Distance X/Y (mm)"), _("Distance of the support material from the print, in the X/Y directions.\n0.7mm gives a nice distance from the print so the support does not stick to the print."))
211 setting('support_z_distance', 0.15, float, 'expert', _('Support')).setRange(0,10).setLabel(_("Distance Z (mm)"), _("Distance from the top/bottom of the support to the print. A small gap here makes it easier to remove the support but makes the print a bit uglier.\n0.15mm gives a good seperation of the support material."))
212 setting('spiralize', False, bool, 'expert', 'Spiralize').setLabel(_("Spiralize the outer contour"), _("Spiralize is smoothing out the Z move of the outer edge. This will create a steady Z increase over the whole print. This feature turns a solid object into a single walled print with a solid bottom."))
213 #setting('bridge_speed', 100, int, 'expert', 'Bridge').setRange(0,100).setLabel(_("Bridge speed (%)"), _("Speed at which layers with bridges are printed, compared to normal printing speed."))
214 setting('brim_line_count', 20, int, 'expert', _('Brim')).setRange(1,100).setLabel(_("Brim line amount"), _("The amount of lines used for a brim, more lines means a larger brim which sticks better, but this also makes your effective print area smaller."))
215 setting('raft_margin', 5, float, 'expert', _('Raft')).setRange(0).setLabel(_("Extra margin (mm)"), _("If the raft is enabled, this is the extra raft area around the object which is also rafted. Increasing this margin will create a stronger raft while using more material and leaving less are for your print."))
216 setting('raft_line_spacing', 1.0, float, 'expert', _('Raft')).setRange(0).setLabel(_("Line spacing (mm)"), _("When you are using the raft this is the distance between the centerlines of the raft line."))
217 setting('raft_base_thickness', 0.3, float, 'expert', _('Raft')).setRange(0).setLabel(_("Base thickness (mm)"), _("When you are using the raft this is the thickness of the base layer which is put down."))
218 setting('raft_base_linewidth', 0.7, float, 'expert', _('Raft')).setRange(0).setLabel(_("Base line width (mm)"), _("When you are using the raft this is the width of the base layer lines which are put down."))
219 setting('raft_interface_thickness', 0.2, float, 'expert', _('Raft')).setRange(0).setLabel(_("Interface thickness (mm)"), _("When you are using the raft this is the thickness of the interface layer which is put down."))
220 setting('raft_interface_linewidth', 0.2, float, 'expert', _('Raft')).setRange(0).setLabel(_("Interface line width (mm)"), _("When you are using the raft this is the width of the interface layer lines which are put down."))
221 #setting('hop_on_move', False, bool, 'expert', 'Hop').setLabel(_("Enable hop on move"), _("When moving from print position to print position, raise the printer head 0.2mm so it does not knock off the print (experimental)."))
222 setting('fix_horrible_union_all_type_a', False, bool, 'expert', _('Fix horrible')).setLabel(_("Combine everything (Type-A)"), _("This expert option adds all parts of the model together. The result is usually that internal cavities disappear. Depending on the model this can be intended or not. Enabling this option is at your own risk. Type-A is depended on the model normals and tries to keep some internal holes intact. Type-B ignores all internal holes and only keeps the outside shape per layer."))
223 setting('fix_horrible_union_all_type_b', False, bool, 'expert', _('Fix horrible')).setLabel(_("Combine everything (Type-B)"), _("This expert option adds all parts of the model together. The result is usually that internal cavities disappear. Depending on the model this can be intended or not. Enabling this option is at your own risk. Type-A is depended on the model normals and tries to keep some internal holes intact. Type-B ignores all internal holes and only keeps the outside shape per layer."))
224 setting('fix_horrible_use_open_bits', False, bool, 'expert', _('Fix horrible')).setLabel(_("Keep open faces"), _("This expert option keeps all the open bits of the model intact. Normally Cura tries to stitch up small holes and remove everything with big holes, but this option keeps bits that are not properly part of anything and just goes with whatever it is left. This option is usually not what you want, but it might enable you to slice models otherwise failing to produce proper paths.\nAs with all \"Fix horrible\" options, results may vary and use at your own risk."))
225 setting('fix_horrible_extensive_stitching', False, bool, 'expert', _('Fix horrible')).setLabel(_("Extensive stitching"), _("Extrensive stitching tries to fix up open holes in the model by closing the hole with touching polygons. This algorthm is quite expensive and could introduce a lot of processing time.\nAs with all \"Fix horrible\" options, results may vary and use at your own risk."))
227 setting('plugin_config', '', str, 'hidden', 'hidden')
228 setting('object_center_x', -1, float, 'hidden', 'hidden')
229 setting('object_center_y', -1, float, 'hidden', 'hidden')
231 setting('start.gcode', """;Sliced at: {day} {date} {time}
232 ;Basic settings: Layer height: {layer_height} Walls: {wall_thickness} Fill: {fill_density}
233 ;Print time: {print_time}
234 ;Filament used: {filament_amount}m {filament_weight}g
235 ;Filament cost: {filament_cost}
236 ;M190 S{print_bed_temperature} ;Uncomment to add your own bed temperature line
237 ;M109 S{print_temperature} ;Uncomment to add your own temperature line
239 G90 ;absolute positioning
240 M107 ;start with the fan off
242 G28 X0 Y0 ;move X/Y to min endstops
243 G28 Z0 ;move Z to min endstops
245 G1 Z15.0 F{travel_speed} ;move the platform down 15mm
247 G92 E0 ;zero the extruded length
248 G1 F200 E3 ;extrude 3mm of feed stock
249 G92 E0 ;zero the extruded length again
251 ;Put printing message on LCD screen
253 """, str, 'alteration', 'alteration')
254 #######################################################################################
255 setting('end.gcode', """;End GCode
256 M104 S0 ;extruder heater off
257 M140 S0 ;heated bed heater off (if you have it)
259 G91 ;relative positioning
260 G1 E-1 F300 ;retract the filament a bit before lifting the nozzle, to release some of the pressure
261 G1 Z+0.5 E-5 X-20 Y-20 F{travel_speed} ;move Z up a bit and retract filament even more
262 G28 X0 Y0 ;move X/Y to min endstops, so the head is out of the way
265 G90 ;absolute positioning
266 """, str, 'alteration', 'alteration')
267 #######################################################################################
268 setting('start2.gcode', """;Sliced at: {day} {date} {time}
269 ;Basic settings: Layer height: {layer_height} Walls: {wall_thickness} Fill: {fill_density}
270 ;Print time: {print_time}
271 ;Filament used: {filament_amount}m {filament_weight}g
272 ;Filament cost: {filament_cost}
273 ;M190 S{print_bed_temperature} ;Uncomment to add your own bed temperature line
274 ;M104 S{print_temperature} ;Uncomment to add your own temperature line
275 ;M109 T1 S{print_temperature2} ;Uncomment to add your own temperature line
276 ;M109 T0 S{print_temperature} ;Uncomment to add your own temperature line
278 G90 ;absolute positioning
279 M107 ;start with the fan off
281 G28 X0 Y0 ;move X/Y to min endstops
282 G28 Z0 ;move Z to min endstops
284 G1 Z15.0 F{travel_speed} ;move the platform down 15mm
286 T1 ;Switch to the 2nd extruder
287 G92 E0 ;zero the extruded length
288 G1 F200 E10 ;extrude 10mm of feed stock
289 G92 E0 ;zero the extruded length again
290 G1 F200 E-{retraction_dual_amount}
292 T0 ;Switch to the first extruder
293 G92 E0 ;zero the extruded length
294 G1 F200 E10 ;extrude 10mm of feed stock
295 G92 E0 ;zero the extruded length again
297 ;Put printing message on LCD screen
299 """, str, 'alteration', 'alteration')
300 #######################################################################################
301 setting('end2.gcode', """;End GCode
302 M104 T0 S0 ;extruder heater off
303 M104 T1 S0 ;extruder heater off
304 M140 S0 ;heated bed heater off (if you have it)
306 G91 ;relative positioning
307 G1 E-1 F300 ;retract the filament a bit before lifting the nozzle, to release some of the pressure
308 G1 Z+0.5 E-5 X-20 Y-20 F{travel_speed} ;move Z up a bit and retract filament even more
309 G28 X0 Y0 ;move X/Y to min endstops, so the head is out of the way
312 G90 ;absolute positioning
313 """, str, 'alteration', 'alteration')
314 #######################################################################################
315 setting('support_start.gcode', '', str, 'alteration', 'alteration')
316 setting('support_end.gcode', '', str, 'alteration', 'alteration')
317 setting('cool_start.gcode', '', str, 'alteration', 'alteration')
318 setting('cool_end.gcode', '', str, 'alteration', 'alteration')
319 setting('replace.csv', '', str, 'alteration', 'alteration')
320 #######################################################################################
321 setting('switchExtruder.gcode', """;Switch between the current extruder and the next extruder, when printing with multiple extruders.
326 G1 X{new_x} Y{new_y} Z{new_z} F{travel_speed}
329 """, str, 'alteration', 'alteration')
331 setting('startMode', 'Simple', ['Simple', 'Normal'], 'preference', 'hidden')
332 setting('lastFile', os.path.normpath(os.path.join(os.path.dirname(os.path.abspath(__file__)), '..', 'resources', 'example', 'UltimakerRobot_support.stl')), str, 'preference', 'hidden')
333 setting('save_profile', 'False', bool, 'preference', 'hidden').setLabel(_("Save profile on slice"), _("When slicing save the profile as [stl_file]_profile.ini next to the model."))
334 setting('filament_cost_kg', '0', float, 'preference', 'hidden').setLabel(_("Cost (price/kg)"), _("Cost of your filament per kg, to estimate the cost of the final print."))
335 setting('filament_cost_meter', '0', float, 'preference', 'hidden').setLabel(_("Cost (price/m)"), _("Cost of your filament per meter, to estimate the cost of the final print."))
336 setting('auto_detect_sd', 'True', bool, 'preference', 'hidden').setLabel(_("Auto detect SD card drive"), _("Auto detect the SD card. You can disable this because on some systems external hard-drives or USB sticks are detected as SD card."))
337 setting('check_for_updates', 'True', bool, 'preference', 'hidden').setLabel(_("Check for updates"), _("Check for newer versions of Cura on startup"))
338 setting('submit_slice_information', 'False', bool, 'preference', 'hidden').setLabel(_("Send usage statistics"), _("Submit anonymous usage information to improve next versions of Cura"))
339 setting('youmagine_token', '', str, 'preference', 'hidden')
340 setting('filament_physical_density', '1240', float, 'preference', 'hidden').setRange(500.0, 3000.0).setLabel(_("Density (kg/m3)"), _("Weight of the filament per m3. Around 1240 for PLA. And around 1040 for ABS. This value is used to estimate the weight if the filament used for the print."))
341 setting('language', 'English', str, 'preference', 'hidden').setLabel(_('Language'), _('Change the language in which Cura runs. Switching language requires a restart of Cura'))
342 setting('active_machine', '0', int, 'preference', 'hidden')
344 setting('model_colour', '#FFC924', str, 'preference', 'hidden').setLabel(_('Model colour'))
345 setting('model_colour2', '#CB3030', str, 'preference', 'hidden').setLabel(_('Model colour (2)'))
346 setting('model_colour3', '#DDD93C', str, 'preference', 'hidden').setLabel(_('Model colour (3)'))
347 setting('model_colour4', '#4550D3', str, 'preference', 'hidden').setLabel(_('Model colour (4)'))
349 setting('window_maximized', 'True', bool, 'preference', 'hidden')
350 setting('window_pos_x', '-1', float, 'preference', 'hidden')
351 setting('window_pos_y', '-1', float, 'preference', 'hidden')
352 setting('window_width', '-1', float, 'preference', 'hidden')
353 setting('window_height', '-1', float, 'preference', 'hidden')
354 setting('window_normal_sash', '320', float, 'preference', 'hidden')
356 setting('machine_name', '', str, 'machine', 'hidden')
357 setting('machine_type', 'unknown', str, 'machine', 'hidden') #Ultimaker, Ultimaker2, RepRap
358 setting('machine_width', '205', float, 'machine', 'hidden').setLabel(_("Maximum width (mm)"), _("Size of the machine in mm"))
359 setting('machine_depth', '205', float, 'machine', 'hidden').setLabel(_("Maximum depth (mm)"), _("Size of the machine in mm"))
360 setting('machine_height', '200', float, 'machine', 'hidden').setLabel(_("Maximum height (mm)"), _("Size of the machine in mm"))
361 setting('machine_center_is_zero', 'False', bool, 'machine', 'hidden').setLabel(_("Machine center 0,0"), _("Machines firmware defines the center of the bed as 0,0 instead of the front left corner."))
362 setting('ultimaker_extruder_upgrade', 'False', bool, 'machine', 'hidden')
363 setting('has_heated_bed', 'False', bool, 'machine', 'hidden').setLabel(_("Heated bed"), _("If you have an heated bed, this enabled heated bed settings (requires restart)"))
364 setting('gcode_flavor', 'RepRap (Marlin/Sprinter)', ['RepRap (Marlin/Sprinter)', 'UltiGCode', 'MakerBot'], 'machine', 'hidden').setLabel(_("GCode Flavor"), _("Flavor of generated GCode.\nRepRap is normal 5D GCode which works on Marlin/Sprinter based firmwares.\nUltiGCode is a variation of the RepRap GCode which puts more settings in the machine instead of the slicer.\nMakerBot GCode has a few changes in the way GCode is generated, but still requires MakerWare to generate to X3G."))
365 setting('extruder_amount', '1', ['1','2','3','4'], 'machine', 'hidden').setLabel(_("Extruder count"), _("Amount of extruders in your machine."))
366 setting('extruder_offset_x1', '0.0', float, 'machine', 'hidden').setLabel(_("Offset X"), _("The offset of your secondary extruder compared to the primary."))
367 setting('extruder_offset_y1', '-21.6', float, 'machine', 'hidden').setLabel(_("Offset Y"), _("The offset of your secondary extruder compared to the primary."))
368 setting('extruder_offset_x2', '0.0', float, 'machine', 'hidden').setLabel(_("Offset X"), _("The offset of your tertiary extruder compared to the primary."))
369 setting('extruder_offset_y2', '0.0', float, 'machine', 'hidden').setLabel(_("Offset Y"), _("The offset of your tertiary extruder compared to the primary."))
370 setting('extruder_offset_x3', '0.0', float, 'machine', 'hidden').setLabel(_("Offset X"), _("The offset of your forth extruder compared to the primary."))
371 setting('extruder_offset_y3', '0.0', float, 'machine', 'hidden').setLabel(_("Offset Y"), _("The offset of your forth extruder compared to the primary."))
372 setting('steps_per_e', '0', float, 'machine', 'hidden').setLabel(_("E-Steps per 1mm filament"), _("Amount of steps per mm filament extrusion. If set to 0 then this value is ignored and the value in your firmware is used."))
373 setting('serial_port', 'AUTO', str, 'machine', 'hidden').setLabel(_("Serial port"), _("Serial port to use for communication with the printer"))
374 setting('serial_port_auto', '', str, 'machine', 'hidden')
375 setting('serial_baud', 'AUTO', str, 'machine', 'hidden').setLabel(_("Baudrate"), _("Speed of the serial port communication\nNeeds to match your firmware settings\nCommon values are 250000, 115200, 57600"))
376 setting('serial_baud_auto', '', int, 'machine', 'hidden')
378 setting('extruder_head_size_min_x', '0.0', float, 'machine', 'hidden').setLabel(_("Head size towards X min (mm)"), _("The head size when printing multiple objects, measured from the tip of the nozzle towards the outer part of the head. 75mm for an Ultimaker if the fan is on the left side."))
379 setting('extruder_head_size_min_y', '0.0', float, 'machine', 'hidden').setLabel(_("Head size towards Y min (mm)"), _("The head size when printing multiple objects, measured from the tip of the nozzle towards the outer part of the head. 18mm for an Ultimaker if the fan is on the left side."))
380 setting('extruder_head_size_max_x', '0.0', float, 'machine', 'hidden').setLabel(_("Head size towards X max (mm)"), _("The head size when printing multiple objects, measured from the tip of the nozzle towards the outer part of the head. 18mm for an Ultimaker if the fan is on the left side."))
381 setting('extruder_head_size_max_y', '0.0', float, 'machine', 'hidden').setLabel(_("Head size towards Y max (mm)"), _("The head size when printing multiple objects, measured from the tip of the nozzle towards the outer part of the head. 35mm for an Ultimaker if the fan is on the left side."))
382 setting('extruder_head_size_height', '0.0', float, 'machine', 'hidden').setLabel(_("Printer gantry height (mm)"), _("The height of the gantry holding up the printer head. If an object is higher then this then you cannot print multiple objects one for one. 60mm for an Ultimaker."))
384 validators.warningAbove(settingsDictionary['filament_flow'], 150, _("More flow than 150% is rare and usually not recommended."))
385 validators.warningBelow(settingsDictionary['filament_flow'], 50, _("Less flow than 50% is rare and usually not recommended."))
386 validators.warningAbove(settingsDictionary['layer_height'], lambda : (float(getProfileSetting('nozzle_size')) * 80.0 / 100.0), _("Thicker layers then %.2fmm (80%% nozzle size) usually give bad results and are not recommended."))
387 validators.wallThicknessValidator(settingsDictionary['wall_thickness'])
388 validators.warningAbove(settingsDictionary['print_speed'], 150.0, _("It is highly unlikely that your machine can achieve a printing speed above 150mm/s"))
389 validators.printSpeedValidator(settingsDictionary['print_speed'])
390 validators.warningAbove(settingsDictionary['print_temperature'], 260.0, _("Temperatures above 260C could damage your machine, be careful!"))
391 validators.warningAbove(settingsDictionary['print_temperature2'], 260.0, _("Temperatures above 260C could damage your machine, be careful!"))
392 validators.warningAbove(settingsDictionary['print_temperature3'], 260.0, _("Temperatures above 260C could damage your machine, be careful!"))
393 validators.warningAbove(settingsDictionary['print_temperature4'], 260.0, _("Temperatures above 260C could damage your machine, be careful!"))
394 validators.warningAbove(settingsDictionary['filament_diameter'], 3.5, _("Are you sure your filament is that thick? Normal filament is around 3mm or 1.75mm."))
395 validators.warningAbove(settingsDictionary['filament_diameter2'], 3.5, _("Are you sure your filament is that thick? Normal filament is around 3mm or 1.75mm."))
396 validators.warningAbove(settingsDictionary['filament_diameter3'], 3.5, _("Are you sure your filament is that thick? Normal filament is around 3mm or 1.75mm."))
397 validators.warningAbove(settingsDictionary['filament_diameter4'], 3.5, _("Are you sure your filament is that thick? Normal filament is around 3mm or 1.75mm."))
398 validators.warningAbove(settingsDictionary['travel_speed'], 300.0, _("It is highly unlikely that your machine can achieve a travel speed above 300mm/s"))
399 validators.warningAbove(settingsDictionary['bottom_thickness'], lambda : (float(getProfileSetting('nozzle_size')) * 3.0 / 4.0), _("A bottom layer of more then %.2fmm (3/4 nozzle size) usually give bad results and is not recommended."))
401 #Conditions for multiple extruders
402 settingsDictionary['print_temperature2'].addCondition(lambda : int(getMachineSetting('extruder_amount')) > 1)
403 settingsDictionary['print_temperature3'].addCondition(lambda : int(getMachineSetting('extruder_amount')) > 2)
404 settingsDictionary['print_temperature4'].addCondition(lambda : int(getMachineSetting('extruder_amount')) > 3)
405 settingsDictionary['filament_diameter2'].addCondition(lambda : int(getMachineSetting('extruder_amount')) > 1)
406 settingsDictionary['filament_diameter3'].addCondition(lambda : int(getMachineSetting('extruder_amount')) > 2)
407 settingsDictionary['filament_diameter4'].addCondition(lambda : int(getMachineSetting('extruder_amount')) > 3)
408 settingsDictionary['support_dual_extrusion'].addCondition(lambda : int(getMachineSetting('extruder_amount')) > 1)
409 settingsDictionary['retraction_dual_amount'].addCondition(lambda : int(getMachineSetting('extruder_amount')) > 1)
410 settingsDictionary['wipe_tower'].addCondition(lambda : int(getMachineSetting('extruder_amount')) > 1)
411 settingsDictionary['ooze_shield'].addCondition(lambda : int(getMachineSetting('extruder_amount')) > 1)
413 settingsDictionary['print_bed_temperature'].addCondition(lambda : getMachineSetting('has_heated_bed') == 'True')
415 #UltiGCode uses less settings, as these settings are located inside the machine instead of gcode.
416 settingsDictionary['print_temperature'].addCondition(lambda : getMachineSetting('gcode_flavor') != 'UltiGCode')
417 settingsDictionary['print_temperature2'].addCondition(lambda : getMachineSetting('gcode_flavor') != 'UltiGCode')
418 settingsDictionary['print_temperature3'].addCondition(lambda : getMachineSetting('gcode_flavor') != 'UltiGCode')
419 settingsDictionary['print_temperature4'].addCondition(lambda : getMachineSetting('gcode_flavor') != 'UltiGCode')
420 settingsDictionary['filament_diameter'].addCondition(lambda : getMachineSetting('gcode_flavor') != 'UltiGCode')
421 settingsDictionary['filament_diameter2'].addCondition(lambda : getMachineSetting('gcode_flavor') != 'UltiGCode')
422 settingsDictionary['filament_diameter3'].addCondition(lambda : getMachineSetting('gcode_flavor') != 'UltiGCode')
423 settingsDictionary['filament_diameter4'].addCondition(lambda : getMachineSetting('gcode_flavor') != 'UltiGCode')
424 settingsDictionary['filament_flow'].addCondition(lambda : getMachineSetting('gcode_flavor') != 'UltiGCode')
425 settingsDictionary['print_bed_temperature'].addCondition(lambda : getMachineSetting('gcode_flavor') != 'UltiGCode')
426 settingsDictionary['retraction_speed'].addCondition(lambda : getMachineSetting('gcode_flavor') != 'UltiGCode')
427 settingsDictionary['retraction_amount'].addCondition(lambda : getMachineSetting('gcode_flavor') != 'UltiGCode')
428 settingsDictionary['retraction_dual_amount'].addCondition(lambda : getMachineSetting('gcode_flavor') != 'UltiGCode')
430 #Remove fake defined _() because later the localization will define a global _()
433 #########################################################
434 ## Profile and preferences functions
435 #########################################################
437 def getSubCategoriesFor(category):
440 for s in settingsList:
441 if s.getCategory() == category and not s.getSubCategory() in done and s.checkConditions():
442 done[s.getSubCategory()] = True
443 ret.append(s.getSubCategory())
446 def getSettingsForCategory(category, subCategory = None):
448 for s in settingsList:
449 if s.getCategory() == category and (subCategory is None or s.getSubCategory() == subCategory) and s.checkConditions():
455 if platform.system() == "Windows":
456 basePath = os.path.normpath(os.path.join(os.path.dirname(os.path.abspath(__file__)), ".."))
457 #If we have a frozen python install, we need to step out of the library.zip
458 if hasattr(sys, 'frozen'):
459 basePath = os.path.normpath(os.path.join(basePath, ".."))
461 basePath = os.path.expanduser('~/.cura/%s' % version.getVersion(False))
462 if not os.path.isdir(basePath):
463 os.makedirs(basePath)
466 def getAlternativeBasePaths():
468 basePath = os.path.normpath(os.path.join(getBasePath(), '..'))
469 for subPath in os.listdir(basePath):
470 path = os.path.join(basePath, subPath)
471 if os.path.isdir(path) and os.path.isfile(os.path.join(path, 'preferences.ini')) and path != getBasePath():
473 path = os.path.join(basePath, subPath, 'Cura')
474 if os.path.isdir(path) and os.path.isfile(os.path.join(path, 'preferences.ini')) and path != getBasePath():
478 def getDefaultProfilePath():
479 return os.path.join(getBasePath(), 'current_profile.ini')
481 def loadProfile(filename):
482 #Read a configuration file as global config
483 profileParser = ConfigParser.ConfigParser()
485 profileParser.read(filename)
486 except ConfigParser.ParsingError:
489 for set in settingsList:
490 if set.isPreference():
493 if set.isAlteration():
494 section = 'alterations'
495 if profileParser.has_option(section, set.getName()):
496 set.setValue(unicode(profileParser.get(section, set.getName()), 'utf-8', 'replace'))
498 def saveProfile(filename):
499 #Save the current profile to an ini file
500 profileParser = ConfigParser.ConfigParser()
501 profileParser.add_section('profile')
502 profileParser.add_section('alterations')
504 for set in settingsList:
505 if set.isPreference() or set.isMachineSetting():
507 if set.isAlteration():
508 profileParser.set('alterations', set.getName(), set.getValue().encode('utf-8'))
510 profileParser.set('profile', set.getName(), set.getValue().encode('utf-8'))
512 profileParser.write(open(filename, 'w'))
515 #Read a configuration file as global config
517 for set in settingsList:
518 if not set.isProfile():
520 set.setValue(set.getDefault())
522 if getMachineSetting('machine_type') == 'ultimaker':
523 putProfileSetting('nozzle_size', '0.4')
524 if getMachineSetting('ultimaker_extruder_upgrade') == 'True':
525 putProfileSetting('retraction_enable', 'True')
526 elif getMachineSetting('machine_type') == 'ultimaker2':
527 putProfileSetting('nozzle_size', '0.4')
528 putProfileSetting('retraction_enable', 'True')
530 putProfileSetting('nozzle_size', '0.5')
531 putProfileSetting('retraction_enable', 'True')
533 def setProfileFromString(options):
534 options = base64.b64decode(options)
535 options = zlib.decompress(options)
536 (profileOpts, alt) = options.split('\f', 1)
537 global settingsDictionary
538 for option in profileOpts.split('\b'):
540 (key, value) = option.split('=', 1)
541 if key in settingsDictionary:
542 if settingsDictionary[key].isProfile():
543 settingsDictionary[key].setValue(value)
544 for option in alt.split('\b'):
546 (key, value) = option.split('=', 1)
547 if key in settingsDictionary:
548 if settingsDictionary[key].isAlteration():
549 settingsDictionary[key].setValue(value)
551 def getProfileString():
555 for set in settingsList:
557 if set.getName() in tempOverride:
558 p.append(set.getName() + "=" + tempOverride[set.getName()])
560 p.append(set.getName() + "=" + set.getValue())
561 elif set.isAlteration():
562 if set.getName() in tempOverride:
563 alt.append(set.getName() + "=" + tempOverride[set.getName()])
565 alt.append(set.getName() + "=" + set.getValue())
566 ret = '\b'.join(p) + '\f' + '\b'.join(alt)
567 ret = base64.b64encode(zlib.compress(ret, 9))
570 def insertNewlines(string, every=64): #This should be moved to a better place then profile.
572 for i in xrange(0, len(string), every):
573 lines.append(string[i:i+every])
574 return '\n'.join(lines)
576 def getPreferencesString():
579 for set in settingsList:
580 if set.isPreference():
581 p.append(set.getName() + "=" + set.getValue())
583 ret = base64.b64encode(zlib.compress(ret, 9))
587 def getProfileSetting(name):
588 if name in tempOverride:
589 return tempOverride[name]
590 global settingsDictionary
591 if name in settingsDictionary and settingsDictionary[name].isProfile():
592 return settingsDictionary[name].getValue()
593 traceback.print_stack()
594 sys.stderr.write('Error: "%s" not found in profile settings\n' % (name))
597 def getProfileSettingFloat(name):
599 setting = getProfileSetting(name).replace(',', '.')
600 return float(eval(setting, {}, {}))
604 def putProfileSetting(name, value):
605 #Check if we have a configuration file loaded, else load the default.
606 global settingsDictionary
607 if name in settingsDictionary and settingsDictionary[name].isProfile():
608 settingsDictionary[name].setValue(value)
610 def isProfileSetting(name):
611 global settingsDictionary
612 if name in settingsDictionary and settingsDictionary[name].isProfile():
616 ## Preferences functions
617 def getPreferencePath():
618 return os.path.join(getBasePath(), 'preferences.ini')
620 def getPreferenceFloat(name):
622 setting = getPreference(name).replace(',', '.')
623 return float(eval(setting, {}, {}))
627 def getPreferenceColour(name):
628 colorString = getPreference(name)
629 return [float(int(colorString[1:3], 16)) / 255, float(int(colorString[3:5], 16)) / 255, float(int(colorString[5:7], 16)) / 255, 1.0]
631 def loadPreferences(filename):
633 #Read a configuration file as global config
634 profileParser = ConfigParser.ConfigParser()
636 profileParser.read(filename)
637 except ConfigParser.ParsingError:
640 for set in settingsList:
641 if set.isPreference():
642 if profileParser.has_option('preference', set.getName()):
643 set.setValue(unicode(profileParser.get('preference', set.getName()), 'utf-8', 'replace'))
646 while profileParser.has_section('machine_%d' % (n)):
647 for set in settingsList:
648 if set.isMachineSetting():
649 if profileParser.has_option('machine_%d' % (n), set.getName()):
650 set.setValue(unicode(profileParser.get('machine_%d' % (n), set.getName()), 'utf-8', 'replace'), n)
653 setActiveMachine(int(getPreferenceFloat('active_machine')))
655 def loadMachineSettings(filename):
657 #Read a configuration file as global config
658 profileParser = ConfigParser.ConfigParser()
660 profileParser.read(filename)
661 except ConfigParser.ParsingError:
664 for set in settingsList:
665 if set.isMachineSetting():
666 if profileParser.has_option('machine', set.getName()):
667 set.setValue(unicode(profileParser.get('machine', set.getName()), 'utf-8', 'replace'))
668 checkAndUpdateMachineName()
670 def savePreferences(filename):
672 #Save the current profile to an ini file
673 parser = ConfigParser.ConfigParser()
674 parser.add_section('preference')
676 for set in settingsList:
677 if set.isPreference():
678 parser.set('preference', set.getName(), set.getValue().encode('utf-8'))
681 while getMachineSetting('machine_name', n) != '':
682 parser.add_section('machine_%d' % (n))
683 for set in settingsList:
684 if set.isMachineSetting():
685 parser.set('machine_%d' % (n), set.getName(), set.getValue(n).encode('utf-8'))
687 parser.write(open(filename, 'w'))
689 def getPreference(name):
690 if name in tempOverride:
691 return tempOverride[name]
692 global settingsDictionary
693 if name in settingsDictionary and settingsDictionary[name].isPreference():
694 return settingsDictionary[name].getValue()
695 traceback.print_stack()
696 sys.stderr.write('Error: "%s" not found in preferences\n' % (name))
699 def putPreference(name, value):
700 #Check if we have a configuration file loaded, else load the default.
701 global settingsDictionary
702 if name in settingsDictionary and settingsDictionary[name].isPreference():
703 settingsDictionary[name].setValue(value)
704 savePreferences(getPreferencePath())
706 traceback.print_stack()
707 sys.stderr.write('Error: "%s" not found in preferences\n' % (name))
709 def isPreference(name):
710 global settingsDictionary
711 if name in settingsDictionary and settingsDictionary[name].isPreference():
715 def getMachineSettingFloat(name):
717 setting = getMachineSetting(name).replace(',', '.')
718 return float(eval(setting, {}, {}))
722 def getMachineSetting(name, index = None):
723 if name in tempOverride:
724 return tempOverride[name]
725 global settingsDictionary
726 if name in settingsDictionary and settingsDictionary[name].isMachineSetting():
727 return settingsDictionary[name].getValue(index)
728 traceback.print_stack()
729 sys.stderr.write('Error: "%s" not found in machine settings\n' % (name))
732 def putMachineSetting(name, value):
733 #Check if we have a configuration file loaded, else load the default.
734 global settingsDictionary
735 if name in settingsDictionary and settingsDictionary[name].isMachineSetting():
736 settingsDictionary[name].setValue(value)
737 savePreferences(getPreferencePath())
739 def isMachineSetting(name):
740 global settingsDictionary
741 if name in settingsDictionary and settingsDictionary[name].isMachineSetting():
745 def checkAndUpdateMachineName():
746 global _selectedMachineIndex
747 name = getMachineSetting('machine_name')
750 name = getMachineSetting('machine_type')
751 for n in xrange(0, getMachineCount()):
752 if n == _selectedMachineIndex:
755 if name == getMachineSetting('machine_name', n):
758 if '%s (%d)' % (name, index) == getMachineSetting('machine_name', n):
760 if index is not None:
761 name = '%s (%d)' % (name, index)
762 putMachineSetting('machine_name', name)
763 putPreference('active_machine', _selectedMachineIndex)
765 def getMachineCount():
767 while getMachineSetting('machine_name', n) != '':
773 def setActiveMachine(index):
774 global _selectedMachineIndex
775 _selectedMachineIndex = index
776 putPreference('active_machine', _selectedMachineIndex)
778 def removeMachine(index):
779 global _selectedMachineIndex
781 if getMachineCount() < 2:
783 for n in xrange(index, getMachineCount()):
784 for setting in settingsList:
785 if setting.isMachineSetting():
786 setting.setValue(setting.getValue(n+1), n)
788 if _selectedMachineIndex >= index:
789 setActiveMachine(getMachineCount() - 1)
791 ## Temp overrides for multi-extruder slicing and the project planner.
793 def setTempOverride(name, value):
794 tempOverride[name] = unicode(value).encode("utf-8")
795 def clearTempOverride(name):
796 del tempOverride[name]
797 def resetTempOverride():
800 #########################################################
801 ## Utility functions to calculate common profile values
802 #########################################################
803 def calculateEdgeWidth():
804 wallThickness = getProfileSettingFloat('wall_thickness')
805 nozzleSize = getProfileSettingFloat('nozzle_size')
807 if getProfileSetting('spiralize') == 'True':
810 if wallThickness < 0.01:
812 if wallThickness < nozzleSize:
815 lineCount = int(wallThickness / (nozzleSize - 0.0001))
818 lineWidth = wallThickness / lineCount
819 lineWidthAlt = wallThickness / (lineCount + 1)
820 if lineWidth > nozzleSize * 1.5:
824 def calculateLineCount():
825 wallThickness = getProfileSettingFloat('wall_thickness')
826 nozzleSize = getProfileSettingFloat('nozzle_size')
828 if wallThickness < 0.01:
830 if wallThickness < nozzleSize:
832 if getProfileSetting('spiralize') == 'True':
835 lineCount = int(wallThickness / (nozzleSize - 0.0001))
838 lineWidth = wallThickness / lineCount
839 lineWidthAlt = wallThickness / (lineCount + 1)
840 if lineWidth > nozzleSize * 1.5:
844 def calculateSolidLayerCount():
845 layerHeight = getProfileSettingFloat('layer_height')
846 solidThickness = getProfileSettingFloat('solid_layer_thickness')
847 if layerHeight == 0.0:
849 return int(math.ceil(solidThickness / (layerHeight - 0.0001)))
851 def calculateObjectSizeOffsets():
854 if getProfileSetting('platform_adhesion') == 'Brim':
855 size += getProfileSettingFloat('brim_line_count') * calculateEdgeWidth()
856 elif getProfileSetting('platform_adhesion') == 'Raft':
859 if getProfileSettingFloat('skirt_line_count') > 0:
860 size += getProfileSettingFloat('skirt_line_count') * calculateEdgeWidth() + getProfileSettingFloat('skirt_gap')
862 #if getProfileSetting('enable_raft') != 'False':
863 # size += profile.getProfileSettingFloat('raft_margin') * 2
864 #if getProfileSetting('support') != 'None':
865 # extraSizeMin = extraSizeMin + numpy.array([3.0, 0, 0])
866 # extraSizeMax = extraSizeMax + numpy.array([3.0, 0, 0])
869 def getMachineCenterCoords():
870 if getMachineSetting('machine_center_is_zero') == 'True':
872 return [getMachineSettingFloat('machine_width') / 2, getMachineSettingFloat('machine_depth') / 2]
874 #Returns a list of convex polygons, first polygon is the allowed area of the machine,
875 # the rest of the polygons are the dis-allowed areas of the machine.
876 def getMachineSizePolygons():
877 size = numpy.array([getMachineSettingFloat('machine_width'), getMachineSettingFloat('machine_depth'), getMachineSettingFloat('machine_height')], numpy.float32)
879 ret.append(numpy.array([[-size[0]/2,-size[1]/2],[ size[0]/2,-size[1]/2],[ size[0]/2, size[1]/2], [-size[0]/2, size[1]/2]], numpy.float32))
881 # Circle platform for delta printers...
884 # for n in xrange(0, steps):
885 # circle.append([math.cos(float(n)/steps*2*math.pi) * size[0]/2, math.sin(float(n)/steps*2*math.pi) * size[0]/2])
886 # ret.append(numpy.array(circle, numpy.float32))
888 if getMachineSetting('machine_type') == 'ultimaker2':
892 ret.append(numpy.array([[-size[0]/2,-size[1]/2],[-size[0]/2+w+2,-size[1]/2], [-size[0]/2+w,-size[1]/2+h], [-size[0]/2,-size[1]/2+h]], numpy.float32))
893 ret.append(numpy.array([[ size[0]/2-w-2,-size[1]/2],[ size[0]/2,-size[1]/2], [ size[0]/2,-size[1]/2+h],[ size[0]/2-w,-size[1]/2+h]], numpy.float32))
894 ret.append(numpy.array([[-size[0]/2+w+2, size[1]/2],[-size[0]/2, size[1]/2], [-size[0]/2, size[1]/2-h],[-size[0]/2+w, size[1]/2-h]], numpy.float32))
895 ret.append(numpy.array([[ size[0]/2, size[1]/2],[ size[0]/2-w-2, size[1]/2], [ size[0]/2-w, size[1]/2-h],[ size[0]/2, size[1]/2-h]], numpy.float32))
898 #returns the number of extruders minimal used. Normally this returns 1, but with dual-extrusion support material it returns 2
899 def minimalExtruderCount():
900 if int(getMachineSetting('extruder_amount')) < 2:
902 if getProfileSetting('support') == 'None':
904 if getProfileSetting('support_dual_extrusion') == 'Second extruder':
908 #########################################################
909 ## Alteration file functions
910 #########################################################
911 def replaceTagMatch(m):
915 return pre + time.strftime('%H:%M:%S')
917 return pre + time.strftime('%d-%m-%Y')
919 return pre + ['Sun', 'Mon', 'Tue', 'Wed', 'Thu', 'Fri', 'Sat'][int(time.strftime('%w'))]
920 if tag == 'print_time':
921 return pre + '#P_TIME#'
922 if tag == 'filament_amount':
923 return pre + '#F_AMNT#'
924 if tag == 'filament_weight':
925 return pre + '#F_WGHT#'
926 if tag == 'filament_cost':
927 return pre + '#F_COST#'
928 if pre == 'F' and tag == 'max_z_speed':
929 f = getProfileSettingFloat('travel_speed') * 60
930 if pre == 'F' and tag in ['print_speed', 'retraction_speed', 'travel_speed', 'bottom_layer_speed', 'cool_min_feedrate']:
931 f = getProfileSettingFloat(tag) * 60
932 elif isProfileSetting(tag):
933 f = getProfileSettingFloat(tag)
934 elif isPreference(tag):
935 f = getProfileSettingFloat(tag)
937 return '%s?%s?' % (pre, tag)
939 return pre + str(int(f))
942 def replaceGCodeTags(filename, gcodeInt):
943 f = open(filename, 'r+')
945 data = data.replace('#P_TIME#', ('%5d:%02d' % (int(gcodeInt.totalMoveTimeMinute / 60), int(gcodeInt.totalMoveTimeMinute % 60)))[-8:])
946 data = data.replace('#F_AMNT#', ('%8.2f' % (gcodeInt.extrusionAmount / 1000))[-8:])
947 data = data.replace('#F_WGHT#', ('%8.2f' % (gcodeInt.calculateWeight() * 1000))[-8:])
948 cost = gcodeInt.calculateCost()
951 data = data.replace('#F_COST#', ('%8s' % (cost.split(' ')[0]))[-8:])
956 def replaceGCodeTagsFromSlicer(filename, slicerInt):
957 f = open(filename, 'r+')
959 data = data.replace('#P_TIME#', slicerInt.getPrintTime())
960 data = data.replace('#F_AMNT#', slicerInt.getFilamentAmount())
961 data = data.replace('#F_WGHT#', ('%8.2f' % (float(slicerInt.getFilamentWeight()) * 1000))[-8:])
962 cost = slicerInt.getFilamentCost()
965 data = data.replace('#F_COST#', ('%8s' % (cost.split(' ')[0]))[-8:])
970 ### Get aleration raw contents. (Used internally in Cura)
971 def getAlterationFile(filename):
972 if filename in tempOverride:
973 return tempOverride[filename]
974 global settingsDictionary
975 if filename in settingsDictionary and settingsDictionary[filename].isAlteration():
976 return settingsDictionary[filename].getValue()
977 traceback.print_stack()
978 sys.stderr.write('Error: "%s" not found in alteration settings\n' % (filename))
981 def setAlterationFile(name, value):
982 #Check if we have a configuration file loaded, else load the default.
983 global settingsDictionary
984 if name in settingsDictionary and settingsDictionary[name].isAlteration():
985 settingsDictionary[name].setValue(value)
986 saveProfile(getDefaultProfilePath())
988 def isTagIn(tag, contents):
989 contents = re.sub(';[^\n]*\n', '', contents)
990 return tag in contents
992 ### Get the alteration file for output. (Used by Skeinforge)
993 def getAlterationFileContents(filename, extruderCount = 1):
996 alterationContents = getAlterationFile(filename)
997 if getMachineSetting('gcode_flavor') == 'UltiGCode':
998 if filename == 'end.gcode':
999 return 'M25 ;Stop reading from this point on.\n;CURA_PROFILE_STRING:%s\n' % (getProfileString())
1001 if filename == 'start.gcode':
1002 if extruderCount > 1:
1003 alterationContents = getAlterationFile("start%d.gcode" % (extruderCount))
1004 #For the start code, hack the temperature and the steps per E value into it. So the temperature is reached before the start code extrusion.
1005 #We also set our steps per E here, if configured.
1006 eSteps = getMachineSettingFloat('steps_per_e')
1008 prefix += 'M92 E%f\n' % (eSteps)
1009 temp = getProfileSettingFloat('print_temperature')
1011 if getMachineSetting('has_heated_bed') == 'True':
1012 bedTemp = getProfileSettingFloat('print_bed_temperature')
1014 if bedTemp > 0 and not isTagIn('{print_bed_temperature}', alterationContents):
1015 prefix += 'M140 S%f\n' % (bedTemp)
1016 if temp > 0 and not isTagIn('{print_temperature}', alterationContents):
1017 if extruderCount > 0:
1018 for n in xrange(1, extruderCount):
1020 if n > 0 and getProfileSettingFloat('print_temperature%d' % (n+1)) > 0:
1021 t = getProfileSettingFloat('print_temperature%d' % (n+1))
1022 prefix += 'M104 T%d S%f\n' % (n, t)
1023 for n in xrange(0, extruderCount):
1025 if n > 0 and getProfileSettingFloat('print_temperature%d' % (n+1)) > 0:
1026 t = getProfileSettingFloat('print_temperature%d' % (n+1))
1027 prefix += 'M109 T%d S%f\n' % (n, t)
1030 prefix += 'M109 S%f\n' % (temp)
1031 if bedTemp > 0 and not isTagIn('{print_bed_temperature}', alterationContents):
1032 prefix += 'M190 S%f\n' % (bedTemp)
1033 elif filename == 'end.gcode':
1034 if extruderCount > 1:
1035 alterationContents = getAlterationFile("end%d.gcode" % (extruderCount))
1036 #Append the profile string to the end of the GCode, so we can load it from the GCode file later.
1037 postfix = ';CURA_PROFILE_STRING:%s\n' % (getProfileString())
1038 return unicode(prefix + re.sub("(.)\{([^\}]*)\}", replaceTagMatch, alterationContents).rstrip() + '\n' + postfix).strip().encode('utf-8') + '\n'
1042 def getPluginConfig():
1044 return pickle.loads(str(getProfileSetting('plugin_config')))
1048 def setPluginConfig(config):
1049 putProfileSetting('plugin_config', pickle.dumps(config))
1051 def getPluginBasePaths():
1053 if platform.system() != "Windows":
1054 ret.append(os.path.expanduser('~/.cura/plugins/'))
1055 if platform.system() == "Darwin" and hasattr(sys, 'frozen'):
1056 ret.append(os.path.normpath(os.path.join(resources.resourceBasePath, "Cura/plugins")))
1058 ret.append(os.path.normpath(os.path.join(os.path.dirname(os.path.abspath(__file__)), '..', 'plugins')))
1061 def getPluginList():
1063 for basePath in getPluginBasePaths():
1064 for filename in glob.glob(os.path.join(basePath, '*.py')):
1065 filename = os.path.basename(filename)
1066 if filename.startswith('_'):
1068 with open(os.path.join(basePath, filename), "r") as f:
1069 item = {'filename': filename, 'name': None, 'info': None, 'type': None, 'params': []}
1072 if not line.startswith('#'):
1074 line = line[1:].split(':', 1)
1077 if line[0].upper() == 'NAME':
1078 item['name'] = line[1].strip()
1079 elif line[0].upper() == 'INFO':
1080 item['info'] = line[1].strip()
1081 elif line[0].upper() == 'TYPE':
1082 item['type'] = line[1].strip()
1083 elif line[0].upper() == 'DEPEND':
1085 elif line[0].upper() == 'PARAM':
1086 m = re.match('([a-zA-Z][a-zA-Z0-9_]*)\(([a-zA-Z_]*)(?::([^\)]*))?\) +(.*)', line[1].strip())
1088 item['params'].append({'name': m.group(1), 'type': m.group(2), 'default': m.group(3), 'description': m.group(4)})
1090 print "Unknown item in effect meta data: %s %s" % (line[0], line[1])
1091 if item['name'] is not None and item['type'] == 'postprocess':
1095 def runPostProcessingPlugins(gcodefilename):
1096 pluginConfigList = getPluginConfig()
1097 pluginList = getPluginList()
1099 for pluginConfig in pluginConfigList:
1101 for pluginTest in pluginList:
1102 if pluginTest['filename'] == pluginConfig['filename']:
1108 for basePath in getPluginBasePaths():
1109 testFilename = os.path.join(basePath, pluginConfig['filename'])
1110 if os.path.isfile(testFilename):
1111 pythonFile = testFilename
1112 if pythonFile is None:
1115 locals = {'filename': gcodefilename}
1116 for param in plugin['params']:
1117 value = param['default']
1118 if param['name'] in pluginConfig['params']:
1119 value = pluginConfig['params'][param['name']]
1121 if param['type'] == 'float':
1123 value = float(value)
1125 value = float(param['default'])
1127 locals[param['name']] = value
1129 execfile(pythonFile, locals)
1131 locationInfo = traceback.extract_tb(sys.exc_info()[2])[-1]
1132 return "%s: '%s' @ %s:%s:%d" % (str(sys.exc_info()[0].__name__), str(sys.exc_info()[1]), os.path.basename(locationInfo[0]), locationInfo[2], locationInfo[1])