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('wipe_tower_volume', 15, float, 'expert', _('Dual extrusion')).setLabel(_("Wipe&prime tower volume per layer (mm3)"), _("The amount of material put in the wipe/prime tower.\nThis is done in volume because in general you want to extrude a\ncertain amount of volume to get the extruder going, independent on the layer height.\nThis means that with thinner layers, your tower gets bigger."))
171 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."))
172 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."))
173 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."))
174 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."))
175 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."))
176 setting('filament_flow', 100., float, 'basic', _('Filament')).setRange(5,300).setLabel(_("Flow (%)"), _("Flow compensation, the amount of material extruded is multiplied by this value"))
177 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."))
178 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."))
179 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."))
180 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."))
181 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."))
182 setting('retraction_minimal_extrusion',0.02, 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."))
183 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."))
184 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."))
185 #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."))
186 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."))
187 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."))
188 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."))
189 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.."))
190 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."))
191 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."))
193 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."))
194 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."))
195 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."))
196 #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."))
197 #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.'))
198 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."))
199 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."))
200 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%."))
201 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."))
202 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."))
203 #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."))
204 #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')
205 #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\''))
206 #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."))
207 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."))
208 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."))
209 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."))
210 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."))
211 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."))
212 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."))
213 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."))
214 #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."))
215 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."))
216 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."))
217 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."))
218 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."))
219 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."))
220 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."))
221 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."))
222 #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)."))
223 setting('fix_horrible_union_all_type_a', True, 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."))
224 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."))
225 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."))
226 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."))
228 setting('plugin_config', '', str, 'hidden', 'hidden')
229 setting('object_center_x', -1, float, 'hidden', 'hidden')
230 setting('object_center_y', -1, float, 'hidden', 'hidden')
232 setting('start.gcode', """;Sliced at: {day} {date} {time}
233 ;Basic settings: Layer height: {layer_height} Walls: {wall_thickness} Fill: {fill_density}
234 ;Print time: {print_time}
235 ;Filament used: {filament_amount}m {filament_weight}g
236 ;Filament cost: {filament_cost}
237 ;M190 S{print_bed_temperature} ;Uncomment to add your own bed temperature line
238 ;M109 S{print_temperature} ;Uncomment to add your own temperature line
240 G90 ;absolute positioning
241 M107 ;start with the fan off
243 G28 X0 Y0 ;move X/Y to min endstops
244 G28 Z0 ;move Z to min endstops
246 G1 Z15.0 F{travel_speed} ;move the platform down 15mm
248 G92 E0 ;zero the extruded length
249 G1 F200 E3 ;extrude 3mm of feed stock
250 G92 E0 ;zero the extruded length again
252 ;Put printing message on LCD screen
254 """, str, 'alteration', 'alteration')
255 #######################################################################################
256 setting('end.gcode', """;End GCode
257 M104 S0 ;extruder heater off
258 M140 S0 ;heated bed heater off (if you have it)
260 G91 ;relative positioning
261 G1 E-1 F300 ;retract the filament a bit before lifting the nozzle, to release some of the pressure
262 G1 Z+0.5 E-5 X-20 Y-20 F{travel_speed} ;move Z up a bit and retract filament even more
263 G28 X0 Y0 ;move X/Y to min endstops, so the head is out of the way
266 G90 ;absolute positioning
267 """, str, 'alteration', 'alteration')
268 #######################################################################################
269 setting('start2.gcode', """;Sliced at: {day} {date} {time}
270 ;Basic settings: Layer height: {layer_height} Walls: {wall_thickness} Fill: {fill_density}
271 ;Print time: {print_time}
272 ;Filament used: {filament_amount}m {filament_weight}g
273 ;Filament cost: {filament_cost}
274 ;M190 S{print_bed_temperature} ;Uncomment to add your own bed temperature line
275 ;M104 S{print_temperature} ;Uncomment to add your own temperature line
276 ;M109 T1 S{print_temperature2} ;Uncomment to add your own temperature line
277 ;M109 T0 S{print_temperature} ;Uncomment to add your own temperature line
279 G90 ;absolute positioning
280 M107 ;start with the fan off
282 G28 X0 Y0 ;move X/Y to min endstops
283 G28 Z0 ;move Z to min endstops
285 G1 Z15.0 F{travel_speed} ;move the platform down 15mm
287 T1 ;Switch to the 2nd extruder
288 G92 E0 ;zero the extruded length
289 G1 F200 E10 ;extrude 10mm of feed stock
290 G92 E0 ;zero the extruded length again
291 G1 F200 E-{retraction_dual_amount}
293 T0 ;Switch to the first extruder
294 G92 E0 ;zero the extruded length
295 G1 F200 E10 ;extrude 10mm of feed stock
296 G92 E0 ;zero the extruded length again
298 ;Put printing message on LCD screen
300 """, str, 'alteration', 'alteration')
301 #######################################################################################
302 setting('end2.gcode', """;End GCode
303 M104 T0 S0 ;extruder heater off
304 M104 T1 S0 ;extruder heater off
305 M140 S0 ;heated bed heater off (if you have it)
307 G91 ;relative positioning
308 G1 E-1 F300 ;retract the filament a bit before lifting the nozzle, to release some of the pressure
309 G1 Z+0.5 E-5 X-20 Y-20 F{travel_speed} ;move Z up a bit and retract filament even more
310 G28 X0 Y0 ;move X/Y to min endstops, so the head is out of the way
313 G90 ;absolute positioning
314 """, str, 'alteration', 'alteration')
315 #######################################################################################
316 setting('support_start.gcode', '', str, 'alteration', 'alteration')
317 setting('support_end.gcode', '', str, 'alteration', 'alteration')
318 setting('cool_start.gcode', '', str, 'alteration', 'alteration')
319 setting('cool_end.gcode', '', str, 'alteration', 'alteration')
320 setting('replace.csv', '', str, 'alteration', 'alteration')
321 #######################################################################################
322 setting('switchExtruder.gcode', """;Switch between the current extruder and the next extruder, when printing with multiple extruders.
327 G1 X{new_x} Y{new_y} Z{new_z} F{travel_speed}
330 """, str, 'alteration', 'alteration')
332 setting('startMode', 'Simple', ['Simple', 'Normal'], 'preference', 'hidden')
333 setting('lastFile', os.path.normpath(os.path.join(os.path.dirname(os.path.abspath(__file__)), '..', 'resources', 'example', 'UltimakerRobot_support.stl')), str, 'preference', 'hidden')
334 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."))
335 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."))
336 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."))
337 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."))
338 setting('check_for_updates', 'True', bool, 'preference', 'hidden').setLabel(_("Check for updates"), _("Check for newer versions of Cura on startup"))
339 setting('submit_slice_information', 'False', bool, 'preference', 'hidden').setLabel(_("Send usage statistics"), _("Submit anonymous usage information to improve next versions of Cura"))
340 setting('youmagine_token', '', str, 'preference', 'hidden')
341 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."))
342 setting('language', 'English', str, 'preference', 'hidden').setLabel(_('Language'), _('Change the language in which Cura runs. Switching language requires a restart of Cura'))
343 setting('active_machine', '0', int, 'preference', 'hidden')
345 setting('model_colour', '#FFC924', str, 'preference', 'hidden').setLabel(_('Model colour'))
346 setting('model_colour2', '#CB3030', str, 'preference', 'hidden').setLabel(_('Model colour (2)'))
347 setting('model_colour3', '#DDD93C', str, 'preference', 'hidden').setLabel(_('Model colour (3)'))
348 setting('model_colour4', '#4550D3', str, 'preference', 'hidden').setLabel(_('Model colour (4)'))
350 setting('window_maximized', 'True', bool, 'preference', 'hidden')
351 setting('window_pos_x', '-1', float, 'preference', 'hidden')
352 setting('window_pos_y', '-1', float, 'preference', 'hidden')
353 setting('window_width', '-1', float, 'preference', 'hidden')
354 setting('window_height', '-1', float, 'preference', 'hidden')
355 setting('window_normal_sash', '320', float, 'preference', 'hidden')
356 setting('last_run_version', '', str, 'preference', 'hidden')
358 setting('machine_name', '', str, 'machine', 'hidden')
359 setting('machine_type', 'unknown', str, 'machine', 'hidden') #Ultimaker, Ultimaker2, RepRap
360 setting('machine_width', '205', float, 'machine', 'hidden').setLabel(_("Maximum width (mm)"), _("Size of the machine in mm"))
361 setting('machine_depth', '205', float, 'machine', 'hidden').setLabel(_("Maximum depth (mm)"), _("Size of the machine in mm"))
362 setting('machine_height', '200', float, 'machine', 'hidden').setLabel(_("Maximum height (mm)"), _("Size of the machine in mm"))
363 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."))
364 setting('ultimaker_extruder_upgrade', 'False', bool, 'machine', 'hidden')
365 setting('has_heated_bed', 'False', bool, 'machine', 'hidden').setLabel(_("Heated bed"), _("If you have an heated bed, this enabled heated bed settings (requires restart)"))
366 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."))
367 setting('extruder_amount', '1', ['1','2','3','4'], 'machine', 'hidden').setLabel(_("Extruder count"), _("Amount of extruders in your machine."))
368 setting('extruder_offset_x1', '0.0', float, 'machine', 'hidden').setLabel(_("Offset X"), _("The offset of your secondary extruder compared to the primary."))
369 setting('extruder_offset_y1', '-21.6', float, 'machine', 'hidden').setLabel(_("Offset Y"), _("The offset of your secondary extruder compared to the primary."))
370 setting('extruder_offset_x2', '0.0', float, 'machine', 'hidden').setLabel(_("Offset X"), _("The offset of your tertiary extruder compared to the primary."))
371 setting('extruder_offset_y2', '0.0', float, 'machine', 'hidden').setLabel(_("Offset Y"), _("The offset of your tertiary extruder compared to the primary."))
372 setting('extruder_offset_x3', '0.0', float, 'machine', 'hidden').setLabel(_("Offset X"), _("The offset of your forth extruder compared to the primary."))
373 setting('extruder_offset_y3', '0.0', float, 'machine', 'hidden').setLabel(_("Offset Y"), _("The offset of your forth extruder compared to the primary."))
374 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."))
375 setting('serial_port', 'AUTO', str, 'machine', 'hidden').setLabel(_("Serial port"), _("Serial port to use for communication with the printer"))
376 setting('serial_port_auto', '', str, 'machine', 'hidden')
377 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"))
378 setting('serial_baud_auto', '', int, 'machine', 'hidden')
380 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."))
381 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."))
382 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."))
383 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."))
384 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."))
386 validators.warningAbove(settingsDictionary['filament_flow'], 150, _("More flow than 150% is rare and usually not recommended."))
387 validators.warningBelow(settingsDictionary['filament_flow'], 50, _("Less flow than 50% is rare and usually not recommended."))
388 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."))
389 validators.wallThicknessValidator(settingsDictionary['wall_thickness'])
390 validators.warningAbove(settingsDictionary['print_speed'], 150.0, _("It is highly unlikely that your machine can achieve a printing speed above 150mm/s"))
391 validators.printSpeedValidator(settingsDictionary['print_speed'])
392 validators.warningAbove(settingsDictionary['print_temperature'], 260.0, _("Temperatures above 260C could damage your machine, be careful!"))
393 validators.warningAbove(settingsDictionary['print_temperature2'], 260.0, _("Temperatures above 260C could damage your machine, be careful!"))
394 validators.warningAbove(settingsDictionary['print_temperature3'], 260.0, _("Temperatures above 260C could damage your machine, be careful!"))
395 validators.warningAbove(settingsDictionary['print_temperature4'], 260.0, _("Temperatures above 260C could damage your machine, be careful!"))
396 validators.warningAbove(settingsDictionary['filament_diameter'], 3.5, _("Are you sure your filament is that thick? Normal filament is around 3mm or 1.75mm."))
397 validators.warningAbove(settingsDictionary['filament_diameter2'], 3.5, _("Are you sure your filament is that thick? Normal filament is around 3mm or 1.75mm."))
398 validators.warningAbove(settingsDictionary['filament_diameter3'], 3.5, _("Are you sure your filament is that thick? Normal filament is around 3mm or 1.75mm."))
399 validators.warningAbove(settingsDictionary['filament_diameter4'], 3.5, _("Are you sure your filament is that thick? Normal filament is around 3mm or 1.75mm."))
400 validators.warningAbove(settingsDictionary['travel_speed'], 300.0, _("It is highly unlikely that your machine can achieve a travel speed above 300mm/s"))
401 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."))
403 #Conditions for multiple extruders
404 settingsDictionary['print_temperature2'].addCondition(lambda : int(getMachineSetting('extruder_amount')) > 1)
405 settingsDictionary['print_temperature3'].addCondition(lambda : int(getMachineSetting('extruder_amount')) > 2)
406 settingsDictionary['print_temperature4'].addCondition(lambda : int(getMachineSetting('extruder_amount')) > 3)
407 settingsDictionary['filament_diameter2'].addCondition(lambda : int(getMachineSetting('extruder_amount')) > 1)
408 settingsDictionary['filament_diameter3'].addCondition(lambda : int(getMachineSetting('extruder_amount')) > 2)
409 settingsDictionary['filament_diameter4'].addCondition(lambda : int(getMachineSetting('extruder_amount')) > 3)
410 settingsDictionary['support_dual_extrusion'].addCondition(lambda : int(getMachineSetting('extruder_amount')) > 1)
411 settingsDictionary['retraction_dual_amount'].addCondition(lambda : int(getMachineSetting('extruder_amount')) > 1)
412 settingsDictionary['wipe_tower'].addCondition(lambda : int(getMachineSetting('extruder_amount')) > 1)
413 settingsDictionary['wipe_tower_volume'].addCondition(lambda : int(getMachineSetting('extruder_amount')) > 1)
414 settingsDictionary['ooze_shield'].addCondition(lambda : int(getMachineSetting('extruder_amount')) > 1)
416 settingsDictionary['print_bed_temperature'].addCondition(lambda : getMachineSetting('has_heated_bed') == 'True')
418 #UltiGCode uses less settings, as these settings are located inside the machine instead of gcode.
419 settingsDictionary['print_temperature'].addCondition(lambda : getMachineSetting('gcode_flavor') != 'UltiGCode')
420 settingsDictionary['print_temperature2'].addCondition(lambda : getMachineSetting('gcode_flavor') != 'UltiGCode')
421 settingsDictionary['print_temperature3'].addCondition(lambda : getMachineSetting('gcode_flavor') != 'UltiGCode')
422 settingsDictionary['print_temperature4'].addCondition(lambda : getMachineSetting('gcode_flavor') != 'UltiGCode')
423 settingsDictionary['filament_diameter'].addCondition(lambda : getMachineSetting('gcode_flavor') != 'UltiGCode')
424 settingsDictionary['filament_diameter2'].addCondition(lambda : getMachineSetting('gcode_flavor') != 'UltiGCode')
425 settingsDictionary['filament_diameter3'].addCondition(lambda : getMachineSetting('gcode_flavor') != 'UltiGCode')
426 settingsDictionary['filament_diameter4'].addCondition(lambda : getMachineSetting('gcode_flavor') != 'UltiGCode')
427 settingsDictionary['filament_flow'].addCondition(lambda : getMachineSetting('gcode_flavor') != 'UltiGCode')
428 settingsDictionary['print_bed_temperature'].addCondition(lambda : getMachineSetting('gcode_flavor') != 'UltiGCode')
429 settingsDictionary['retraction_speed'].addCondition(lambda : getMachineSetting('gcode_flavor') != 'UltiGCode')
430 settingsDictionary['retraction_amount'].addCondition(lambda : getMachineSetting('gcode_flavor') != 'UltiGCode')
431 settingsDictionary['retraction_dual_amount'].addCondition(lambda : getMachineSetting('gcode_flavor') != 'UltiGCode')
433 #Remove fake defined _() because later the localization will define a global _()
436 #########################################################
437 ## Profile and preferences functions
438 #########################################################
440 def getSubCategoriesFor(category):
443 for s in settingsList:
444 if s.getCategory() == category and not s.getSubCategory() in done and s.checkConditions():
445 done[s.getSubCategory()] = True
446 ret.append(s.getSubCategory())
449 def getSettingsForCategory(category, subCategory = None):
451 for s in settingsList:
452 if s.getCategory() == category and (subCategory is None or s.getSubCategory() == subCategory) and s.checkConditions():
458 if platform.system() == "Windows":
459 basePath = os.path.normpath(os.path.join(os.path.dirname(os.path.abspath(__file__)), ".."))
460 #If we have a frozen python install, we need to step out of the library.zip
461 if hasattr(sys, 'frozen'):
462 basePath = os.path.normpath(os.path.join(basePath, ".."))
464 basePath = os.path.expanduser('~/.cura/%s' % version.getVersion(False))
465 if not os.path.isdir(basePath):
466 os.makedirs(basePath)
469 def getAlternativeBasePaths():
471 basePath = os.path.normpath(os.path.join(getBasePath(), '..'))
472 for subPath in os.listdir(basePath):
473 path = os.path.join(basePath, subPath)
474 if os.path.isdir(path) and os.path.isfile(os.path.join(path, 'preferences.ini')) and path != getBasePath():
476 path = os.path.join(basePath, subPath, 'Cura')
477 if os.path.isdir(path) and os.path.isfile(os.path.join(path, 'preferences.ini')) and path != getBasePath():
481 def getDefaultProfilePath():
482 return os.path.join(getBasePath(), 'current_profile.ini')
484 def loadProfile(filename):
485 #Read a configuration file as global config
486 profileParser = ConfigParser.ConfigParser()
488 profileParser.read(filename)
489 except ConfigParser.ParsingError:
492 for set in settingsList:
493 if set.isPreference():
496 if set.isAlteration():
497 section = 'alterations'
498 if profileParser.has_option(section, set.getName()):
499 set.setValue(unicode(profileParser.get(section, set.getName()), 'utf-8', 'replace'))
501 def saveProfile(filename):
502 #Save the current profile to an ini file
503 profileParser = ConfigParser.ConfigParser()
504 profileParser.add_section('profile')
505 profileParser.add_section('alterations')
507 for set in settingsList:
508 if set.isPreference() or set.isMachineSetting():
510 if set.isAlteration():
511 profileParser.set('alterations', set.getName(), set.getValue().encode('utf-8'))
513 profileParser.set('profile', set.getName(), set.getValue().encode('utf-8'))
515 profileParser.write(open(filename, 'w'))
518 #Read a configuration file as global config
520 for set in settingsList:
521 if not set.isProfile():
523 set.setValue(set.getDefault())
525 if getMachineSetting('machine_type') == 'ultimaker':
526 putProfileSetting('nozzle_size', '0.4')
527 if getMachineSetting('ultimaker_extruder_upgrade') == 'True':
528 putProfileSetting('retraction_enable', 'True')
529 elif getMachineSetting('machine_type') == 'ultimaker2':
530 putProfileSetting('nozzle_size', '0.4')
531 putProfileSetting('retraction_enable', 'True')
533 putProfileSetting('nozzle_size', '0.5')
534 putProfileSetting('retraction_enable', 'True')
536 def setProfileFromString(options):
537 options = base64.b64decode(options)
538 options = zlib.decompress(options)
539 (profileOpts, alt) = options.split('\f', 1)
540 global settingsDictionary
541 for option in profileOpts.split('\b'):
543 (key, value) = option.split('=', 1)
544 if key in settingsDictionary:
545 if settingsDictionary[key].isProfile():
546 settingsDictionary[key].setValue(value)
547 for option in alt.split('\b'):
549 (key, value) = option.split('=', 1)
550 if key in settingsDictionary:
551 if settingsDictionary[key].isAlteration():
552 settingsDictionary[key].setValue(value)
554 def getProfileString():
558 for set in settingsList:
560 if set.getName() in tempOverride:
561 p.append(set.getName() + "=" + tempOverride[set.getName()])
563 p.append(set.getName() + "=" + set.getValue())
564 elif set.isAlteration():
565 if set.getName() in tempOverride:
566 alt.append(set.getName() + "=" + tempOverride[set.getName()])
568 alt.append(set.getName() + "=" + set.getValue())
569 ret = '\b'.join(p) + '\f' + '\b'.join(alt)
570 ret = base64.b64encode(zlib.compress(ret, 9))
573 def insertNewlines(string, every=64): #This should be moved to a better place then profile.
575 for i in xrange(0, len(string), every):
576 lines.append(string[i:i+every])
577 return '\n'.join(lines)
579 def getPreferencesString():
582 for set in settingsList:
583 if set.isPreference():
584 p.append(set.getName() + "=" + set.getValue())
586 ret = base64.b64encode(zlib.compress(ret, 9))
590 def getProfileSetting(name):
591 if name in tempOverride:
592 return tempOverride[name]
593 global settingsDictionary
594 if name in settingsDictionary and settingsDictionary[name].isProfile():
595 return settingsDictionary[name].getValue()
596 traceback.print_stack()
597 sys.stderr.write('Error: "%s" not found in profile settings\n' % (name))
600 def getProfileSettingFloat(name):
602 setting = getProfileSetting(name).replace(',', '.')
603 return float(eval(setting, {}, {}))
607 def putProfileSetting(name, value):
608 #Check if we have a configuration file loaded, else load the default.
609 global settingsDictionary
610 if name in settingsDictionary and settingsDictionary[name].isProfile():
611 settingsDictionary[name].setValue(value)
613 def isProfileSetting(name):
614 global settingsDictionary
615 if name in settingsDictionary and settingsDictionary[name].isProfile():
619 ## Preferences functions
620 def getPreferencePath():
621 return os.path.join(getBasePath(), 'preferences.ini')
623 def getPreferenceFloat(name):
625 setting = getPreference(name).replace(',', '.')
626 return float(eval(setting, {}, {}))
630 def getPreferenceColour(name):
631 colorString = getPreference(name)
632 return [float(int(colorString[1:3], 16)) / 255, float(int(colorString[3:5], 16)) / 255, float(int(colorString[5:7], 16)) / 255, 1.0]
634 def loadPreferences(filename):
636 #Read a configuration file as global config
637 profileParser = ConfigParser.ConfigParser()
639 profileParser.read(filename)
640 except ConfigParser.ParsingError:
643 for set in settingsList:
644 if set.isPreference():
645 if profileParser.has_option('preference', set.getName()):
646 set.setValue(unicode(profileParser.get('preference', set.getName()), 'utf-8', 'replace'))
649 while profileParser.has_section('machine_%d' % (n)):
650 for set in settingsList:
651 if set.isMachineSetting():
652 if profileParser.has_option('machine_%d' % (n), set.getName()):
653 set.setValue(unicode(profileParser.get('machine_%d' % (n), set.getName()), 'utf-8', 'replace'), n)
656 setActiveMachine(int(getPreferenceFloat('active_machine')))
658 def loadMachineSettings(filename):
660 #Read a configuration file as global config
661 profileParser = ConfigParser.ConfigParser()
663 profileParser.read(filename)
664 except ConfigParser.ParsingError:
667 for set in settingsList:
668 if set.isMachineSetting():
669 if profileParser.has_option('machine', set.getName()):
670 set.setValue(unicode(profileParser.get('machine', set.getName()), 'utf-8', 'replace'))
671 checkAndUpdateMachineName()
673 def savePreferences(filename):
675 #Save the current profile to an ini file
676 parser = ConfigParser.ConfigParser()
677 parser.add_section('preference')
679 for set in settingsList:
680 if set.isPreference():
681 parser.set('preference', set.getName(), set.getValue().encode('utf-8'))
684 while getMachineSetting('machine_name', n) != '':
685 parser.add_section('machine_%d' % (n))
686 for set in settingsList:
687 if set.isMachineSetting():
688 parser.set('machine_%d' % (n), set.getName(), set.getValue(n).encode('utf-8'))
690 parser.write(open(filename, 'w'))
692 def getPreference(name):
693 if name in tempOverride:
694 return tempOverride[name]
695 global settingsDictionary
696 if name in settingsDictionary and settingsDictionary[name].isPreference():
697 return settingsDictionary[name].getValue()
698 traceback.print_stack()
699 sys.stderr.write('Error: "%s" not found in preferences\n' % (name))
702 def putPreference(name, value):
703 #Check if we have a configuration file loaded, else load the default.
704 global settingsDictionary
705 if name in settingsDictionary and settingsDictionary[name].isPreference():
706 settingsDictionary[name].setValue(value)
707 savePreferences(getPreferencePath())
709 traceback.print_stack()
710 sys.stderr.write('Error: "%s" not found in preferences\n' % (name))
712 def isPreference(name):
713 global settingsDictionary
714 if name in settingsDictionary and settingsDictionary[name].isPreference():
718 def getMachineSettingFloat(name, index = None):
720 setting = getMachineSetting(name, index).replace(',', '.')
721 return float(eval(setting, {}, {}))
725 def getMachineSetting(name, index = None):
726 if name in tempOverride:
727 return tempOverride[name]
728 global settingsDictionary
729 if name in settingsDictionary and settingsDictionary[name].isMachineSetting():
730 return settingsDictionary[name].getValue(index)
731 traceback.print_stack()
732 sys.stderr.write('Error: "%s" not found in machine settings\n' % (name))
735 def putMachineSetting(name, value):
736 #Check if we have a configuration file loaded, else load the default.
737 global settingsDictionary
738 if name in settingsDictionary and settingsDictionary[name].isMachineSetting():
739 settingsDictionary[name].setValue(value)
740 savePreferences(getPreferencePath())
742 def isMachineSetting(name):
743 global settingsDictionary
744 if name in settingsDictionary and settingsDictionary[name].isMachineSetting():
748 def checkAndUpdateMachineName():
749 global _selectedMachineIndex
750 name = getMachineSetting('machine_name')
753 name = getMachineSetting('machine_type')
754 for n in xrange(0, getMachineCount()):
755 if n == _selectedMachineIndex:
758 if name == getMachineSetting('machine_name', n):
761 if '%s (%d)' % (name, index) == getMachineSetting('machine_name', n):
763 if index is not None:
764 name = '%s (%d)' % (name, index)
765 putMachineSetting('machine_name', name)
766 putPreference('active_machine', _selectedMachineIndex)
768 def getMachineCount():
770 while getMachineSetting('machine_name', n) != '':
776 def setActiveMachine(index):
777 global _selectedMachineIndex
778 _selectedMachineIndex = index
779 putPreference('active_machine', _selectedMachineIndex)
781 def removeMachine(index):
782 global _selectedMachineIndex
784 if getMachineCount() < 2:
786 for n in xrange(index, getMachineCount()):
787 for setting in settingsList:
788 if setting.isMachineSetting():
789 setting.setValue(setting.getValue(n+1), n)
791 if _selectedMachineIndex >= index:
792 setActiveMachine(getMachineCount() - 1)
794 ## Temp overrides for multi-extruder slicing and the project planner.
796 def setTempOverride(name, value):
797 tempOverride[name] = unicode(value).encode("utf-8")
798 def clearTempOverride(name):
799 del tempOverride[name]
800 def resetTempOverride():
803 #########################################################
804 ## Utility functions to calculate common profile values
805 #########################################################
806 def calculateEdgeWidth():
807 wallThickness = getProfileSettingFloat('wall_thickness')
808 nozzleSize = getProfileSettingFloat('nozzle_size')
810 if getProfileSetting('spiralize') == 'True':
813 if wallThickness < 0.01:
815 if wallThickness < nozzleSize:
818 lineCount = int(wallThickness / (nozzleSize - 0.0001))
821 lineWidth = wallThickness / lineCount
822 lineWidthAlt = wallThickness / (lineCount + 1)
823 if lineWidth > nozzleSize * 1.5:
827 def calculateLineCount():
828 wallThickness = getProfileSettingFloat('wall_thickness')
829 nozzleSize = getProfileSettingFloat('nozzle_size')
831 if wallThickness < 0.01:
833 if wallThickness < nozzleSize:
835 if getProfileSetting('spiralize') == 'True':
838 lineCount = int(wallThickness / (nozzleSize - 0.0001))
841 lineWidth = wallThickness / lineCount
842 lineWidthAlt = wallThickness / (lineCount + 1)
843 if lineWidth > nozzleSize * 1.5:
847 def calculateSolidLayerCount():
848 layerHeight = getProfileSettingFloat('layer_height')
849 solidThickness = getProfileSettingFloat('solid_layer_thickness')
850 if layerHeight == 0.0:
852 return int(math.ceil(solidThickness / (layerHeight - 0.0001)))
854 def calculateObjectSizeOffsets():
857 if getProfileSetting('platform_adhesion') == 'Brim':
858 size += getProfileSettingFloat('brim_line_count') * calculateEdgeWidth()
859 elif getProfileSetting('platform_adhesion') == 'Raft':
862 if getProfileSettingFloat('skirt_line_count') > 0:
863 size += getProfileSettingFloat('skirt_line_count') * calculateEdgeWidth() + getProfileSettingFloat('skirt_gap')
865 #if getProfileSetting('enable_raft') != 'False':
866 # size += profile.getProfileSettingFloat('raft_margin') * 2
867 #if getProfileSetting('support') != 'None':
868 # extraSizeMin = extraSizeMin + numpy.array([3.0, 0, 0])
869 # extraSizeMax = extraSizeMax + numpy.array([3.0, 0, 0])
872 def getMachineCenterCoords():
873 if getMachineSetting('machine_center_is_zero') == 'True':
875 return [getMachineSettingFloat('machine_width') / 2, getMachineSettingFloat('machine_depth') / 2]
877 #Returns a list of convex polygons, first polygon is the allowed area of the machine,
878 # the rest of the polygons are the dis-allowed areas of the machine.
879 def getMachineSizePolygons():
880 size = numpy.array([getMachineSettingFloat('machine_width'), getMachineSettingFloat('machine_depth'), getMachineSettingFloat('machine_height')], numpy.float32)
882 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))
884 # Circle platform for delta printers...
887 # for n in xrange(0, steps):
888 # circle.append([math.cos(float(n)/steps*2*math.pi) * size[0]/2, math.sin(float(n)/steps*2*math.pi) * size[0]/2])
889 # ret.append(numpy.array(circle, numpy.float32))
891 if getMachineSetting('machine_type') == 'ultimaker2':
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))
896 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))
897 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))
898 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))
901 #returns the number of extruders minimal used. Normally this returns 1, but with dual-extrusion support material it returns 2
902 def minimalExtruderCount():
903 if int(getMachineSetting('extruder_amount')) < 2:
905 if getProfileSetting('support') == 'None':
907 if getProfileSetting('support_dual_extrusion') == 'Second extruder':
911 #########################################################
912 ## Alteration file functions
913 #########################################################
914 def replaceTagMatch(m):
918 return pre + time.strftime('%H:%M:%S')
920 return pre + time.strftime('%d-%m-%Y')
922 return pre + ['Sun', 'Mon', 'Tue', 'Wed', 'Thu', 'Fri', 'Sat'][int(time.strftime('%w'))]
923 if tag == 'print_time':
924 return pre + '#P_TIME#'
925 if tag == 'filament_amount':
926 return pre + '#F_AMNT#'
927 if tag == 'filament_weight':
928 return pre + '#F_WGHT#'
929 if tag == 'filament_cost':
930 return pre + '#F_COST#'
931 if pre == 'F' and tag == 'max_z_speed':
932 f = getProfileSettingFloat('travel_speed') * 60
933 if pre == 'F' and tag in ['print_speed', 'retraction_speed', 'travel_speed', 'bottom_layer_speed', 'cool_min_feedrate']:
934 f = getProfileSettingFloat(tag) * 60
935 elif isProfileSetting(tag):
936 f = getProfileSettingFloat(tag)
937 elif isPreference(tag):
938 f = getProfileSettingFloat(tag)
940 return '%s?%s?' % (pre, tag)
942 return pre + str(int(f))
945 def replaceGCodeTags(filename, gcodeInt):
946 f = open(filename, 'r+')
948 data = data.replace('#P_TIME#', ('%5d:%02d' % (int(gcodeInt.totalMoveTimeMinute / 60), int(gcodeInt.totalMoveTimeMinute % 60)))[-8:])
949 data = data.replace('#F_AMNT#', ('%8.2f' % (gcodeInt.extrusionAmount / 1000))[-8:])
950 data = data.replace('#F_WGHT#', ('%8.2f' % (gcodeInt.calculateWeight() * 1000))[-8:])
951 cost = gcodeInt.calculateCost()
954 data = data.replace('#F_COST#', ('%8s' % (cost.split(' ')[0]))[-8:])
959 def replaceGCodeTagsFromSlicer(filename, slicerInt):
960 f = open(filename, 'r+')
962 data = data.replace('#P_TIME#', slicerInt.getPrintTime())
963 data = data.replace('#F_AMNT#', slicerInt.getFilamentAmount())
964 data = data.replace('#F_WGHT#', ('%8.2f' % (float(slicerInt.getFilamentWeight()) * 1000))[-8:])
965 cost = slicerInt.getFilamentCost()
968 data = data.replace('#F_COST#', ('%8s' % (cost.split(' ')[0]))[-8:])
973 ### Get aleration raw contents. (Used internally in Cura)
974 def getAlterationFile(filename):
975 if filename in tempOverride:
976 return tempOverride[filename]
977 global settingsDictionary
978 if filename in settingsDictionary and settingsDictionary[filename].isAlteration():
979 return settingsDictionary[filename].getValue()
980 traceback.print_stack()
981 sys.stderr.write('Error: "%s" not found in alteration settings\n' % (filename))
984 def setAlterationFile(name, value):
985 #Check if we have a configuration file loaded, else load the default.
986 global settingsDictionary
987 if name in settingsDictionary and settingsDictionary[name].isAlteration():
988 settingsDictionary[name].setValue(value)
989 saveProfile(getDefaultProfilePath())
991 def isTagIn(tag, contents):
992 contents = re.sub(';[^\n]*\n', '', contents)
993 return tag in contents
995 ### Get the alteration file for output. (Used by Skeinforge)
996 def getAlterationFileContents(filename, extruderCount = 1):
999 alterationContents = getAlterationFile(filename)
1000 if getMachineSetting('gcode_flavor') == 'UltiGCode':
1001 if filename == 'end.gcode':
1002 return 'M25 ;Stop reading from this point on.\n;CURA_PROFILE_STRING:%s\n' % (getProfileString())
1004 if filename == 'start.gcode':
1005 if extruderCount > 1:
1006 alterationContents = getAlterationFile("start%d.gcode" % (extruderCount))
1007 #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.
1008 #We also set our steps per E here, if configured.
1009 eSteps = getMachineSettingFloat('steps_per_e')
1011 prefix += 'M92 E%f\n' % (eSteps)
1012 temp = getProfileSettingFloat('print_temperature')
1014 if getMachineSetting('has_heated_bed') == 'True':
1015 bedTemp = getProfileSettingFloat('print_bed_temperature')
1017 if bedTemp > 0 and not isTagIn('{print_bed_temperature}', alterationContents):
1018 prefix += 'M140 S%f\n' % (bedTemp)
1019 if temp > 0 and not isTagIn('{print_temperature}', alterationContents):
1020 if extruderCount > 0:
1021 for n in xrange(1, extruderCount):
1023 if n > 0 and getProfileSettingFloat('print_temperature%d' % (n+1)) > 0:
1024 t = getProfileSettingFloat('print_temperature%d' % (n+1))
1025 prefix += 'M104 T%d S%f\n' % (n, t)
1026 for n in xrange(0, extruderCount):
1028 if n > 0 and getProfileSettingFloat('print_temperature%d' % (n+1)) > 0:
1029 t = getProfileSettingFloat('print_temperature%d' % (n+1))
1030 prefix += 'M109 T%d S%f\n' % (n, t)
1033 prefix += 'M109 S%f\n' % (temp)
1034 if bedTemp > 0 and not isTagIn('{print_bed_temperature}', alterationContents):
1035 prefix += 'M190 S%f\n' % (bedTemp)
1036 elif filename == 'end.gcode':
1037 if extruderCount > 1:
1038 alterationContents = getAlterationFile("end%d.gcode" % (extruderCount))
1039 #Append the profile string to the end of the GCode, so we can load it from the GCode file later.
1040 postfix = ';CURA_PROFILE_STRING:%s\n' % (getProfileString())
1041 return unicode(prefix + re.sub("(.)\{([^\}]*)\}", replaceTagMatch, alterationContents).rstrip() + '\n' + postfix).strip().encode('utf-8') + '\n'
1045 def getPluginConfig():
1047 return pickle.loads(str(getProfileSetting('plugin_config')))
1051 def setPluginConfig(config):
1052 putProfileSetting('plugin_config', pickle.dumps(config))
1054 def getPluginBasePaths():
1056 if platform.system() != "Windows":
1057 ret.append(os.path.expanduser('~/.cura/plugins/'))
1058 if platform.system() == "Darwin" and hasattr(sys, 'frozen'):
1059 ret.append(os.path.normpath(os.path.join(resources.resourceBasePath, "Cura/plugins")))
1061 ret.append(os.path.normpath(os.path.join(os.path.dirname(os.path.abspath(__file__)), '..', 'plugins')))
1064 def getPluginList():
1066 for basePath in getPluginBasePaths():
1067 for filename in glob.glob(os.path.join(basePath, '*.py')):
1068 filename = os.path.basename(filename)
1069 if filename.startswith('_'):
1071 with open(os.path.join(basePath, filename), "r") as f:
1072 item = {'filename': filename, 'name': None, 'info': None, 'type': None, 'params': []}
1075 if not line.startswith('#'):
1077 line = line[1:].split(':', 1)
1080 if line[0].upper() == 'NAME':
1081 item['name'] = line[1].strip()
1082 elif line[0].upper() == 'INFO':
1083 item['info'] = line[1].strip()
1084 elif line[0].upper() == 'TYPE':
1085 item['type'] = line[1].strip()
1086 elif line[0].upper() == 'DEPEND':
1088 elif line[0].upper() == 'PARAM':
1089 m = re.match('([a-zA-Z][a-zA-Z0-9_]*)\(([a-zA-Z_]*)(?::([^\)]*))?\) +(.*)', line[1].strip())
1091 item['params'].append({'name': m.group(1), 'type': m.group(2), 'default': m.group(3), 'description': m.group(4)})
1093 print "Unknown item in effect meta data: %s %s" % (line[0], line[1])
1094 if item['name'] is not None and item['type'] == 'postprocess':
1098 def runPostProcessingPlugins(gcodefilename):
1099 pluginConfigList = getPluginConfig()
1100 pluginList = getPluginList()
1102 for pluginConfig in pluginConfigList:
1104 for pluginTest in pluginList:
1105 if pluginTest['filename'] == pluginConfig['filename']:
1111 for basePath in getPluginBasePaths():
1112 testFilename = os.path.join(basePath, pluginConfig['filename'])
1113 if os.path.isfile(testFilename):
1114 pythonFile = testFilename
1115 if pythonFile is None:
1118 locals = {'filename': gcodefilename}
1119 for param in plugin['params']:
1120 value = param['default']
1121 if param['name'] in pluginConfig['params']:
1122 value = pluginConfig['params'][param['name']]
1124 if param['type'] == 'float':
1126 value = float(value)
1128 value = float(param['default'])
1130 locals[param['name']] = value
1132 execfile(pythonFile, locals)
1134 locationInfo = traceback.extract_tb(sys.exc_info()[2])[-1]
1135 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])