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', True, 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('inset0_speed', 0.0, float, 'advanced', _('Speed')).setRange(0.0).setLabel(_("Outser shell speed (mm/s)"), _("Speed at which outer shell is printed. If set to 0 then the print speed is used. Printing the outer shell at a lower speed improves the final skin quality. However, having a large difference between the inner shell speed and the outer shell speed will effect quality in a negative way."))
191 setting('insetx_speed', 0.0, float, 'advanced', _('Speed')).setRange(0.0).setLabel(_("Innser shell speed (mm/s)"), _("Speed at which inner shells are printed. If set to 0 then the print speed is used. Printing the inner shell faster then the outer shell will reduce printing time. It is good to set this somewhere in between the outer shell speed and the infill/printing speed."))
192 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."))
193 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."))
195 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."))
196 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."))
197 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."))
198 #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."))
199 #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.'))
200 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."))
201 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."))
202 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%."))
203 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."))
204 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."))
205 #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."))
206 #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')
207 #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\''))
208 #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."))
209 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."))
210 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."))
211 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."))
212 setting('support_angle', 60, float, 'expert', _('Support')).setRange(0,90).setLabel(_("Overhang angle for support (deg)"), _("The minimal angle that overhangs need to have to get support. With 0deg being horizontal and 90deg being vertical."))
213 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."))
214 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."))
215 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."))
216 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."))
217 #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."))
218 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."))
219 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."))
220 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."))
221 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."))
222 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."))
223 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."))
224 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."))
225 #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)."))
226 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."))
227 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."))
228 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."))
229 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."))
231 setting('plugin_config', '', str, 'hidden', 'hidden')
232 setting('object_center_x', -1, float, 'hidden', 'hidden')
233 setting('object_center_y', -1, float, 'hidden', 'hidden')
235 setting('start.gcode', """;Sliced at: {day} {date} {time}
236 ;Basic settings: Layer height: {layer_height} Walls: {wall_thickness} Fill: {fill_density}
237 ;Print time: {print_time}
238 ;Filament used: {filament_amount}m {filament_weight}g
239 ;Filament cost: {filament_cost}
240 ;M190 S{print_bed_temperature} ;Uncomment to add your own bed temperature line
241 ;M109 S{print_temperature} ;Uncomment to add your own temperature line
243 G90 ;absolute positioning
244 M107 ;start with the fan off
246 G28 X0 Y0 ;move X/Y to min endstops
247 G28 Z0 ;move Z to min endstops
249 G1 Z15.0 F{travel_speed} ;move the platform down 15mm
251 G92 E0 ;zero the extruded length
252 G1 F200 E3 ;extrude 3mm of feed stock
253 G92 E0 ;zero the extruded length again
255 ;Put printing message on LCD screen
257 """, str, 'alteration', 'alteration')
258 #######################################################################################
259 setting('end.gcode', """;End GCode
260 M104 S0 ;extruder heater off
261 M140 S0 ;heated bed heater off (if you have it)
263 G91 ;relative positioning
264 G1 E-1 F300 ;retract the filament a bit before lifting the nozzle, to release some of the pressure
265 G1 Z+0.5 E-5 X-20 Y-20 F{travel_speed} ;move Z up a bit and retract filament even more
266 G28 X0 Y0 ;move X/Y to min endstops, so the head is out of the way
269 G90 ;absolute positioning
270 """, str, 'alteration', 'alteration')
271 #######################################################################################
272 setting('start2.gcode', """;Sliced at: {day} {date} {time}
273 ;Basic settings: Layer height: {layer_height} Walls: {wall_thickness} Fill: {fill_density}
274 ;Print time: {print_time}
275 ;Filament used: {filament_amount}m {filament_weight}g
276 ;Filament cost: {filament_cost}
277 ;M190 S{print_bed_temperature} ;Uncomment to add your own bed temperature line
278 ;M104 S{print_temperature} ;Uncomment to add your own temperature line
279 ;M109 T1 S{print_temperature2} ;Uncomment to add your own temperature line
280 ;M109 T0 S{print_temperature} ;Uncomment to add your own temperature line
282 G90 ;absolute positioning
283 M107 ;start with the fan off
285 G28 X0 Y0 ;move X/Y to min endstops
286 G28 Z0 ;move Z to min endstops
288 G1 Z15.0 F{travel_speed} ;move the platform down 15mm
290 T1 ;Switch to the 2nd extruder
291 G92 E0 ;zero the extruded length
292 G1 F200 E10 ;extrude 10mm of feed stock
293 G92 E0 ;zero the extruded length again
294 G1 F200 E-{retraction_dual_amount}
296 T0 ;Switch to the first extruder
297 G92 E0 ;zero the extruded length
298 G1 F200 E10 ;extrude 10mm of feed stock
299 G92 E0 ;zero the extruded length again
301 ;Put printing message on LCD screen
303 """, str, 'alteration', 'alteration')
304 #######################################################################################
305 setting('end2.gcode', """;End GCode
306 M104 T0 S0 ;extruder heater off
307 M104 T1 S0 ;extruder heater off
308 M140 S0 ;heated bed heater off (if you have it)
310 G91 ;relative positioning
311 G1 E-1 F300 ;retract the filament a bit before lifting the nozzle, to release some of the pressure
312 G1 Z+0.5 E-5 X-20 Y-20 F{travel_speed} ;move Z up a bit and retract filament even more
313 G28 X0 Y0 ;move X/Y to min endstops, so the head is out of the way
316 G90 ;absolute positioning
317 """, str, 'alteration', 'alteration')
318 #######################################################################################
319 setting('support_start.gcode', '', str, 'alteration', 'alteration')
320 setting('support_end.gcode', '', str, 'alteration', 'alteration')
321 setting('cool_start.gcode', '', str, 'alteration', 'alteration')
322 setting('cool_end.gcode', '', str, 'alteration', 'alteration')
323 setting('replace.csv', '', str, 'alteration', 'alteration')
324 #######################################################################################
325 setting('switchExtruder.gcode', """;Switch between the current extruder and the next extruder, when printing with multiple extruders.
330 G1 X{new_x} Y{new_y} Z{new_z} F{travel_speed}
333 """, str, 'alteration', 'alteration')
335 setting('startMode', 'Simple', ['Simple', 'Normal'], 'preference', 'hidden')
336 setting('oneAtATime', 'True', bool, 'preference', 'hidden')
337 setting('lastFile', os.path.normpath(os.path.join(os.path.dirname(os.path.abspath(__file__)), '..', 'resources', 'example', 'UltimakerRobot_support.stl')), str, 'preference', 'hidden')
338 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."))
339 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."))
340 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."))
341 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."))
342 setting('check_for_updates', 'True', bool, 'preference', 'hidden').setLabel(_("Check for updates"), _("Check for newer versions of Cura on startup"))
343 setting('submit_slice_information', 'False', bool, 'preference', 'hidden').setLabel(_("Send usage statistics"), _("Submit anonymous usage information to improve next versions of Cura"))
344 setting('youmagine_token', '', str, 'preference', 'hidden')
345 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."))
346 setting('language', 'English', str, 'preference', 'hidden').setLabel(_('Language'), _('Change the language in which Cura runs. Switching language requires a restart of Cura'))
347 setting('active_machine', '0', int, 'preference', 'hidden')
349 setting('model_colour', '#FFC924', str, 'preference', 'hidden').setLabel(_('Model colour'), _('Display color for first extruder'))
350 setting('model_colour2', '#CB3030', str, 'preference', 'hidden').setLabel(_('Model colour (2)'), _('Display color for second extruder'))
351 setting('model_colour3', '#DDD93C', str, 'preference', 'hidden').setLabel(_('Model colour (3)'), _('Display color for third extruder'))
352 setting('model_colour4', '#4550D3', str, 'preference', 'hidden').setLabel(_('Model colour (4)'), _('Display color for forth extruder'))
354 setting('window_maximized', 'True', bool, 'preference', 'hidden')
355 setting('window_pos_x', '-1', float, 'preference', 'hidden')
356 setting('window_pos_y', '-1', float, 'preference', 'hidden')
357 setting('window_width', '-1', float, 'preference', 'hidden')
358 setting('window_height', '-1', float, 'preference', 'hidden')
359 setting('window_normal_sash', '320', float, 'preference', 'hidden')
360 setting('last_run_version', '', str, 'preference', 'hidden')
362 setting('machine_name', '', str, 'machine', 'hidden')
363 setting('machine_type', 'unknown', str, 'machine', 'hidden') #Ultimaker, Ultimaker2, RepRap
364 setting('machine_width', '205', float, 'machine', 'hidden').setLabel(_("Maximum width (mm)"), _("Size of the machine in mm"))
365 setting('machine_depth', '205', float, 'machine', 'hidden').setLabel(_("Maximum depth (mm)"), _("Size of the machine in mm"))
366 setting('machine_height', '200', float, 'machine', 'hidden').setLabel(_("Maximum height (mm)"), _("Size of the machine in mm"))
367 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."))
368 setting('machine_shape', 'Square', ['Square','Circular'], 'machine', 'hidden').setLabel(_("Build area shape"), _("The shape of machine build area."))
369 setting('ultimaker_extruder_upgrade', 'False', bool, 'machine', 'hidden')
370 setting('has_heated_bed', 'False', bool, 'machine', 'hidden').setLabel(_("Heated bed"), _("If you have an heated bed, this enabled heated bed settings (requires restart)"))
371 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."))
372 setting('extruder_amount', '1', ['1','2','3','4'], 'machine', 'hidden').setLabel(_("Extruder count"), _("Amount of extruders in your machine."))
373 setting('extruder_offset_x1', '0.0', float, 'machine', 'hidden').setLabel(_("Offset X"), _("The offset of your secondary extruder compared to the primary."))
374 setting('extruder_offset_y1', '21.6', float, 'machine', 'hidden').setLabel(_("Offset Y"), _("The offset of your secondary extruder compared to the primary."))
375 setting('extruder_offset_x2', '0.0', float, 'machine', 'hidden').setLabel(_("Offset X"), _("The offset of your tertiary extruder compared to the primary."))
376 setting('extruder_offset_y2', '0.0', float, 'machine', 'hidden').setLabel(_("Offset Y"), _("The offset of your tertiary extruder compared to the primary."))
377 setting('extruder_offset_x3', '0.0', float, 'machine', 'hidden').setLabel(_("Offset X"), _("The offset of your forth extruder compared to the primary."))
378 setting('extruder_offset_y3', '0.0', float, 'machine', 'hidden').setLabel(_("Offset Y"), _("The offset of your forth extruder compared to the primary."))
379 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."))
380 setting('serial_port', 'AUTO', str, 'machine', 'hidden').setLabel(_("Serial port"), _("Serial port to use for communication with the printer"))
381 setting('serial_port_auto', '', str, 'machine', 'hidden')
382 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"))
383 setting('serial_baud_auto', '', int, 'machine', 'hidden')
385 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."))
386 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."))
387 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."))
388 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."))
389 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."))
391 validators.warningAbove(settingsDictionary['filament_flow'], 150, _("More flow than 150% is rare and usually not recommended."))
392 validators.warningBelow(settingsDictionary['filament_flow'], 50, _("Less flow than 50% is rare and usually not recommended."))
393 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."))
394 validators.wallThicknessValidator(settingsDictionary['wall_thickness'])
395 validators.warningAbove(settingsDictionary['print_speed'], 150.0, _("It is highly unlikely that your machine can achieve a printing speed above 150mm/s"))
396 validators.printSpeedValidator(settingsDictionary['print_speed'])
397 validators.warningAbove(settingsDictionary['print_temperature'], 260.0, _("Temperatures above 260C could damage your machine, be careful!"))
398 validators.warningAbove(settingsDictionary['print_temperature2'], 260.0, _("Temperatures above 260C could damage your machine, be careful!"))
399 validators.warningAbove(settingsDictionary['print_temperature3'], 260.0, _("Temperatures above 260C could damage your machine, be careful!"))
400 validators.warningAbove(settingsDictionary['print_temperature4'], 260.0, _("Temperatures above 260C could damage your machine, be careful!"))
401 validators.warningAbove(settingsDictionary['filament_diameter'], 3.5, _("Are you sure your filament is that thick? Normal filament is around 3mm or 1.75mm."))
402 validators.warningAbove(settingsDictionary['filament_diameter2'], 3.5, _("Are you sure your filament is that thick? Normal filament is around 3mm or 1.75mm."))
403 validators.warningAbove(settingsDictionary['filament_diameter3'], 3.5, _("Are you sure your filament is that thick? Normal filament is around 3mm or 1.75mm."))
404 validators.warningAbove(settingsDictionary['filament_diameter4'], 3.5, _("Are you sure your filament is that thick? Normal filament is around 3mm or 1.75mm."))
405 validators.warningAbove(settingsDictionary['travel_speed'], 300.0, _("It is highly unlikely that your machine can achieve a travel speed above 300mm/s"))
406 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."))
408 #Conditions for multiple extruders
409 settingsDictionary['print_temperature2'].addCondition(lambda : int(getMachineSetting('extruder_amount')) > 1)
410 settingsDictionary['print_temperature3'].addCondition(lambda : int(getMachineSetting('extruder_amount')) > 2)
411 settingsDictionary['print_temperature4'].addCondition(lambda : int(getMachineSetting('extruder_amount')) > 3)
412 settingsDictionary['filament_diameter2'].addCondition(lambda : int(getMachineSetting('extruder_amount')) > 1)
413 settingsDictionary['filament_diameter3'].addCondition(lambda : int(getMachineSetting('extruder_amount')) > 2)
414 settingsDictionary['filament_diameter4'].addCondition(lambda : int(getMachineSetting('extruder_amount')) > 3)
415 settingsDictionary['support_dual_extrusion'].addCondition(lambda : int(getMachineSetting('extruder_amount')) > 1)
416 settingsDictionary['retraction_dual_amount'].addCondition(lambda : int(getMachineSetting('extruder_amount')) > 1)
417 settingsDictionary['wipe_tower'].addCondition(lambda : int(getMachineSetting('extruder_amount')) > 1)
418 settingsDictionary['wipe_tower_volume'].addCondition(lambda : int(getMachineSetting('extruder_amount')) > 1)
419 settingsDictionary['ooze_shield'].addCondition(lambda : int(getMachineSetting('extruder_amount')) > 1)
421 settingsDictionary['print_bed_temperature'].addCondition(lambda : getMachineSetting('has_heated_bed') == 'True')
423 #UltiGCode uses less settings, as these settings are located inside the machine instead of gcode.
424 settingsDictionary['print_temperature'].addCondition(lambda : getMachineSetting('gcode_flavor') != 'UltiGCode')
425 settingsDictionary['print_temperature2'].addCondition(lambda : getMachineSetting('gcode_flavor') != 'UltiGCode')
426 settingsDictionary['print_temperature3'].addCondition(lambda : getMachineSetting('gcode_flavor') != 'UltiGCode')
427 settingsDictionary['print_temperature4'].addCondition(lambda : getMachineSetting('gcode_flavor') != 'UltiGCode')
428 settingsDictionary['filament_diameter'].addCondition(lambda : getMachineSetting('gcode_flavor') != 'UltiGCode')
429 settingsDictionary['filament_diameter2'].addCondition(lambda : getMachineSetting('gcode_flavor') != 'UltiGCode')
430 settingsDictionary['filament_diameter3'].addCondition(lambda : getMachineSetting('gcode_flavor') != 'UltiGCode')
431 settingsDictionary['filament_diameter4'].addCondition(lambda : getMachineSetting('gcode_flavor') != 'UltiGCode')
432 settingsDictionary['filament_flow'].addCondition(lambda : getMachineSetting('gcode_flavor') != 'UltiGCode')
433 settingsDictionary['print_bed_temperature'].addCondition(lambda : getMachineSetting('gcode_flavor') != 'UltiGCode')
434 settingsDictionary['retraction_speed'].addCondition(lambda : getMachineSetting('gcode_flavor') != 'UltiGCode')
435 settingsDictionary['retraction_amount'].addCondition(lambda : getMachineSetting('gcode_flavor') != 'UltiGCode')
436 settingsDictionary['retraction_dual_amount'].addCondition(lambda : getMachineSetting('gcode_flavor') != 'UltiGCode')
438 #Remove fake defined _() because later the localization will define a global _()
441 #########################################################
442 ## Profile and preferences functions
443 #########################################################
445 def getSubCategoriesFor(category):
448 for s in settingsList:
449 if s.getCategory() == category and not s.getSubCategory() in done and s.checkConditions():
450 done[s.getSubCategory()] = True
451 ret.append(s.getSubCategory())
454 def getSettingsForCategory(category, subCategory = None):
456 for s in settingsList:
457 if s.getCategory() == category and (subCategory is None or s.getSubCategory() == subCategory) and s.checkConditions():
463 if platform.system() == "Windows":
464 basePath = os.path.normpath(os.path.join(os.path.dirname(os.path.abspath(__file__)), ".."))
465 #If we have a frozen python install, we need to step out of the library.zip
466 if hasattr(sys, 'frozen'):
467 basePath = os.path.normpath(os.path.join(basePath, ".."))
469 basePath = os.path.expanduser('~/.cura/%s' % version.getVersion(False))
470 if not os.path.isdir(basePath):
471 os.makedirs(basePath)
474 def getAlternativeBasePaths():
476 basePath = os.path.normpath(os.path.join(getBasePath(), '..'))
477 for subPath in os.listdir(basePath):
478 path = os.path.join(basePath, subPath)
479 if os.path.isdir(path) and os.path.isfile(os.path.join(path, 'preferences.ini')) and path != getBasePath():
481 path = os.path.join(basePath, subPath, 'Cura')
482 if os.path.isdir(path) and os.path.isfile(os.path.join(path, 'preferences.ini')) and path != getBasePath():
486 def getDefaultProfilePath():
487 return os.path.join(getBasePath(), 'current_profile.ini')
489 def loadProfile(filename):
490 #Read a configuration file as global config
491 profileParser = ConfigParser.ConfigParser()
493 profileParser.read(filename)
494 except ConfigParser.ParsingError:
497 for set in settingsList:
498 if set.isPreference():
501 if set.isAlteration():
502 section = 'alterations'
503 if profileParser.has_option(section, set.getName()):
504 set.setValue(unicode(profileParser.get(section, set.getName()), 'utf-8', 'replace'))
506 def saveProfile(filename):
507 #Save the current profile to an ini file
508 profileParser = ConfigParser.ConfigParser()
509 profileParser.add_section('profile')
510 profileParser.add_section('alterations')
512 for set in settingsList:
513 if set.isPreference() or set.isMachineSetting():
515 if set.isAlteration():
516 profileParser.set('alterations', set.getName(), set.getValue().encode('utf-8'))
518 profileParser.set('profile', set.getName(), set.getValue().encode('utf-8'))
520 profileParser.write(open(filename, 'w'))
523 #Read a configuration file as global config
525 for set in settingsList:
526 if not set.isProfile():
528 set.setValue(set.getDefault())
530 if getMachineSetting('machine_type') == 'ultimaker':
531 putProfileSetting('nozzle_size', '0.4')
532 if getMachineSetting('ultimaker_extruder_upgrade') == 'True':
533 putProfileSetting('retraction_enable', 'True')
534 elif getMachineSetting('machine_type') == 'ultimaker2':
535 putProfileSetting('nozzle_size', '0.4')
536 putProfileSetting('retraction_enable', 'True')
538 putProfileSetting('nozzle_size', '0.5')
539 putProfileSetting('retraction_enable', 'True')
541 def setProfileFromString(options):
542 options = base64.b64decode(options)
543 options = zlib.decompress(options)
544 (profileOpts, alt) = options.split('\f', 1)
545 global settingsDictionary
546 for option in profileOpts.split('\b'):
548 (key, value) = option.split('=', 1)
549 if key in settingsDictionary:
550 if settingsDictionary[key].isProfile():
551 settingsDictionary[key].setValue(value)
552 for option in alt.split('\b'):
554 (key, value) = option.split('=', 1)
555 if key in settingsDictionary:
556 if settingsDictionary[key].isAlteration():
557 settingsDictionary[key].setValue(value)
559 def getProfileString():
563 for set in settingsList:
565 if set.getName() in tempOverride:
566 p.append(set.getName() + "=" + tempOverride[set.getName()])
568 p.append(set.getName() + "=" + set.getValue())
569 elif set.isAlteration():
570 if set.getName() in tempOverride:
571 alt.append(set.getName() + "=" + tempOverride[set.getName()])
573 alt.append(set.getName() + "=" + set.getValue())
574 ret = '\b'.join(p) + '\f' + '\b'.join(alt)
575 ret = base64.b64encode(zlib.compress(ret, 9))
578 def insertNewlines(string, every=64): #This should be moved to a better place then profile.
580 for i in xrange(0, len(string), every):
581 lines.append(string[i:i+every])
582 return '\n'.join(lines)
584 def getPreferencesString():
587 for set in settingsList:
588 if set.isPreference():
589 p.append(set.getName() + "=" + set.getValue())
591 ret = base64.b64encode(zlib.compress(ret, 9))
595 def getProfileSetting(name):
596 if name in tempOverride:
597 return tempOverride[name]
598 global settingsDictionary
599 if name in settingsDictionary and settingsDictionary[name].isProfile():
600 return settingsDictionary[name].getValue()
601 traceback.print_stack()
602 sys.stderr.write('Error: "%s" not found in profile settings\n' % (name))
605 def getProfileSettingFloat(name):
607 setting = getProfileSetting(name).replace(',', '.')
608 return float(eval(setting, {}, {}))
612 def putProfileSetting(name, value):
613 #Check if we have a configuration file loaded, else load the default.
614 global settingsDictionary
615 if name in settingsDictionary and settingsDictionary[name].isProfile():
616 settingsDictionary[name].setValue(value)
618 def isProfileSetting(name):
619 global settingsDictionary
620 if name in settingsDictionary and settingsDictionary[name].isProfile():
624 ## Preferences functions
625 def getPreferencePath():
626 return os.path.join(getBasePath(), 'preferences.ini')
628 def getPreferenceFloat(name):
630 setting = getPreference(name).replace(',', '.')
631 return float(eval(setting, {}, {}))
635 def getPreferenceColour(name):
636 colorString = getPreference(name)
637 return [float(int(colorString[1:3], 16)) / 255, float(int(colorString[3:5], 16)) / 255, float(int(colorString[5:7], 16)) / 255, 1.0]
639 def loadPreferences(filename):
641 #Read a configuration file as global config
642 profileParser = ConfigParser.ConfigParser()
644 profileParser.read(filename)
645 except ConfigParser.ParsingError:
648 for set in settingsList:
649 if set.isPreference():
650 if profileParser.has_option('preference', set.getName()):
651 set.setValue(unicode(profileParser.get('preference', set.getName()), 'utf-8', 'replace'))
654 while profileParser.has_section('machine_%d' % (n)):
655 for set in settingsList:
656 if set.isMachineSetting():
657 if profileParser.has_option('machine_%d' % (n), set.getName()):
658 set.setValue(unicode(profileParser.get('machine_%d' % (n), set.getName()), 'utf-8', 'replace'), n)
661 setActiveMachine(int(getPreferenceFloat('active_machine')))
663 def loadMachineSettings(filename):
665 #Read a configuration file as global config
666 profileParser = ConfigParser.ConfigParser()
668 profileParser.read(filename)
669 except ConfigParser.ParsingError:
672 for set in settingsList:
673 if set.isMachineSetting():
674 if profileParser.has_option('machine', set.getName()):
675 set.setValue(unicode(profileParser.get('machine', set.getName()), 'utf-8', 'replace'))
676 checkAndUpdateMachineName()
678 def savePreferences(filename):
680 #Save the current profile to an ini file
681 parser = ConfigParser.ConfigParser()
682 parser.add_section('preference')
684 for set in settingsList:
685 if set.isPreference():
686 parser.set('preference', set.getName(), set.getValue().encode('utf-8'))
689 while getMachineSetting('machine_name', n) != '':
690 parser.add_section('machine_%d' % (n))
691 for set in settingsList:
692 if set.isMachineSetting():
693 parser.set('machine_%d' % (n), set.getName(), set.getValue(n).encode('utf-8'))
695 parser.write(open(filename, 'w'))
697 def getPreference(name):
698 if name in tempOverride:
699 return tempOverride[name]
700 global settingsDictionary
701 if name in settingsDictionary and settingsDictionary[name].isPreference():
702 return settingsDictionary[name].getValue()
703 traceback.print_stack()
704 sys.stderr.write('Error: "%s" not found in preferences\n' % (name))
707 def putPreference(name, value):
708 #Check if we have a configuration file loaded, else load the default.
709 global settingsDictionary
710 if name in settingsDictionary and settingsDictionary[name].isPreference():
711 settingsDictionary[name].setValue(value)
712 savePreferences(getPreferencePath())
714 traceback.print_stack()
715 sys.stderr.write('Error: "%s" not found in preferences\n' % (name))
717 def isPreference(name):
718 global settingsDictionary
719 if name in settingsDictionary and settingsDictionary[name].isPreference():
723 def getMachineSettingFloat(name, index = None):
725 setting = getMachineSetting(name, index).replace(',', '.')
726 return float(eval(setting, {}, {}))
730 def getMachineSetting(name, index = None):
731 if name in tempOverride:
732 return tempOverride[name]
733 global settingsDictionary
734 if name in settingsDictionary and settingsDictionary[name].isMachineSetting():
735 return settingsDictionary[name].getValue(index)
736 traceback.print_stack()
737 sys.stderr.write('Error: "%s" not found in machine settings\n' % (name))
740 def putMachineSetting(name, value):
741 #Check if we have a configuration file loaded, else load the default.
742 global settingsDictionary
743 if name in settingsDictionary and settingsDictionary[name].isMachineSetting():
744 settingsDictionary[name].setValue(value)
745 savePreferences(getPreferencePath())
747 def isMachineSetting(name):
748 global settingsDictionary
749 if name in settingsDictionary and settingsDictionary[name].isMachineSetting():
753 def checkAndUpdateMachineName():
754 global _selectedMachineIndex
755 name = getMachineSetting('machine_name')
758 name = getMachineSetting('machine_type')
759 for n in xrange(0, getMachineCount()):
760 if n == _selectedMachineIndex:
763 if name == getMachineSetting('machine_name', n):
766 if '%s (%d)' % (name, index) == getMachineSetting('machine_name', n):
768 if index is not None:
769 name = '%s (%d)' % (name, index)
770 putMachineSetting('machine_name', name)
771 putPreference('active_machine', _selectedMachineIndex)
773 def getMachineCount():
775 while getMachineSetting('machine_name', n) != '':
781 def setActiveMachine(index):
782 global _selectedMachineIndex
783 _selectedMachineIndex = index
784 putPreference('active_machine', _selectedMachineIndex)
786 def removeMachine(index):
787 global _selectedMachineIndex
789 if getMachineCount() < 2:
791 for n in xrange(index, getMachineCount()):
792 for setting in settingsList:
793 if setting.isMachineSetting():
794 setting.setValue(setting.getValue(n+1), n)
796 if _selectedMachineIndex >= index:
797 setActiveMachine(getMachineCount() - 1)
799 ## Temp overrides for multi-extruder slicing and the project planner.
801 def setTempOverride(name, value):
802 tempOverride[name] = unicode(value).encode("utf-8")
803 def clearTempOverride(name):
804 del tempOverride[name]
805 def resetTempOverride():
808 #########################################################
809 ## Utility functions to calculate common profile values
810 #########################################################
811 def calculateEdgeWidth():
812 wallThickness = getProfileSettingFloat('wall_thickness')
813 nozzleSize = getProfileSettingFloat('nozzle_size')
815 if getProfileSetting('spiralize') == 'True':
818 if wallThickness < 0.01:
820 if wallThickness < nozzleSize:
823 lineCount = int(wallThickness / (nozzleSize - 0.0001))
826 lineWidth = wallThickness / lineCount
827 lineWidthAlt = wallThickness / (lineCount + 1)
828 if lineWidth > nozzleSize * 1.5:
832 def calculateLineCount():
833 wallThickness = getProfileSettingFloat('wall_thickness')
834 nozzleSize = getProfileSettingFloat('nozzle_size')
836 if wallThickness < 0.01:
838 if wallThickness < nozzleSize:
840 if getProfileSetting('spiralize') == 'True':
843 lineCount = int(wallThickness / (nozzleSize - 0.0001))
846 lineWidth = wallThickness / lineCount
847 lineWidthAlt = wallThickness / (lineCount + 1)
848 if lineWidth > nozzleSize * 1.5:
852 def calculateSolidLayerCount():
853 layerHeight = getProfileSettingFloat('layer_height')
854 solidThickness = getProfileSettingFloat('solid_layer_thickness')
855 if layerHeight == 0.0:
857 return int(math.ceil(solidThickness / (layerHeight - 0.0001)))
859 def calculateObjectSizeOffsets():
862 if getProfileSetting('platform_adhesion') == 'Brim':
863 size += getProfileSettingFloat('brim_line_count') * calculateEdgeWidth()
864 elif getProfileSetting('platform_adhesion') == 'Raft':
867 if getProfileSettingFloat('skirt_line_count') > 0:
868 size += getProfileSettingFloat('skirt_line_count') * calculateEdgeWidth() + getProfileSettingFloat('skirt_gap')
870 #if getProfileSetting('enable_raft') != 'False':
871 # size += profile.getProfileSettingFloat('raft_margin') * 2
872 #if getProfileSetting('support') != 'None':
873 # extraSizeMin = extraSizeMin + numpy.array([3.0, 0, 0])
874 # extraSizeMax = extraSizeMax + numpy.array([3.0, 0, 0])
877 def getMachineCenterCoords():
878 if getMachineSetting('machine_center_is_zero') == 'True':
880 return [getMachineSettingFloat('machine_width') / 2, getMachineSettingFloat('machine_depth') / 2]
882 #Returns a list of convex polygons, first polygon is the allowed area of the machine,
883 # the rest of the polygons are the dis-allowed areas of the machine.
884 def getMachineSizePolygons():
885 size = numpy.array([getMachineSettingFloat('machine_width'), getMachineSettingFloat('machine_depth'), getMachineSettingFloat('machine_height')], numpy.float32)
887 if getMachineSetting('machine_shape') == 'Circular':
888 # Circle platform for delta printers...
891 for n in xrange(0, steps):
892 circle.append([math.cos(float(n)/steps*2*math.pi) * size[0]/2, math.sin(float(n)/steps*2*math.pi) * size[1]/2])
893 ret.append(numpy.array(circle, numpy.float32))
895 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))
897 if getMachineSetting('machine_type') == 'ultimaker2':
901 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))
902 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))
903 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))
904 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))
907 #returns the number of extruders minimal used. Normally this returns 1, but with dual-extrusion support material it returns 2
908 def minimalExtruderCount():
909 if int(getMachineSetting('extruder_amount')) < 2:
911 if getProfileSetting('support') == 'None':
913 if getProfileSetting('support_dual_extrusion') == 'Second extruder':
917 #########################################################
918 ## Alteration file functions
919 #########################################################
920 def replaceTagMatch(m):
924 return pre + time.strftime('%H:%M:%S')
926 return pre + time.strftime('%d-%m-%Y')
928 return pre + ['Sun', 'Mon', 'Tue', 'Wed', 'Thu', 'Fri', 'Sat'][int(time.strftime('%w'))]
929 if tag == 'print_time':
930 return pre + '#P_TIME#'
931 if tag == 'filament_amount':
932 return pre + '#F_AMNT#'
933 if tag == 'filament_weight':
934 return pre + '#F_WGHT#'
935 if tag == 'filament_cost':
936 return pre + '#F_COST#'
937 if pre == 'F' and tag == 'max_z_speed':
938 f = getProfileSettingFloat('travel_speed') * 60
939 if pre == 'F' and tag in ['print_speed', 'retraction_speed', 'travel_speed', 'bottom_layer_speed', 'cool_min_feedrate']:
940 f = getProfileSettingFloat(tag) * 60
941 elif isProfileSetting(tag):
942 f = getProfileSettingFloat(tag)
943 elif isPreference(tag):
944 f = getProfileSettingFloat(tag)
946 return '%s?%s?' % (pre, tag)
948 return pre + str(int(f))
951 def replaceGCodeTags(filename, gcodeInt):
952 f = open(filename, 'r+')
954 data = data.replace('#P_TIME#', ('%5d:%02d' % (int(gcodeInt.totalMoveTimeMinute / 60), int(gcodeInt.totalMoveTimeMinute % 60)))[-8:])
955 data = data.replace('#F_AMNT#', ('%8.2f' % (gcodeInt.extrusionAmount / 1000))[-8:])
956 data = data.replace('#F_WGHT#', ('%8.2f' % (gcodeInt.calculateWeight() * 1000))[-8:])
957 cost = gcodeInt.calculateCost()
960 data = data.replace('#F_COST#', ('%8s' % (cost.split(' ')[0]))[-8:])
965 def replaceGCodeTagsFromSlicer(filename, slicerInt):
966 f = open(filename, 'r+')
968 data = data.replace('#P_TIME#', ('%8.2f' % (int(slicerInt._printTimeSeconds)))[-8:])
969 data = data.replace('#F_AMNT#', ('%8.2f' % (slicerInt._filamentMM[0]))[-8:])
970 data = data.replace('#F_WGHT#', ('%8.2f' % (float(slicerInt.getFilamentWeight()) * 1000))[-8:])
971 cost = slicerInt.getFilamentCost()
974 data = data.replace('#F_COST#', ('%8s' % (cost.split(' ')[0]))[-8:])
979 ### Get aleration raw contents. (Used internally in Cura)
980 def getAlterationFile(filename):
981 if filename in tempOverride:
982 return tempOverride[filename]
983 global settingsDictionary
984 if filename in settingsDictionary and settingsDictionary[filename].isAlteration():
985 return settingsDictionary[filename].getValue()
986 traceback.print_stack()
987 sys.stderr.write('Error: "%s" not found in alteration settings\n' % (filename))
990 def setAlterationFile(name, value):
991 #Check if we have a configuration file loaded, else load the default.
992 global settingsDictionary
993 if name in settingsDictionary and settingsDictionary[name].isAlteration():
994 settingsDictionary[name].setValue(value)
995 saveProfile(getDefaultProfilePath())
997 def isTagIn(tag, contents):
998 contents = re.sub(';[^\n]*\n', '', contents)
999 return tag in contents
1001 ### Get the alteration file for output. (Used by Skeinforge)
1002 def getAlterationFileContents(filename, extruderCount = 1):
1005 alterationContents = getAlterationFile(filename)
1006 if getMachineSetting('gcode_flavor') == 'UltiGCode':
1007 if filename == 'end.gcode':
1008 return 'M25 ;Stop reading from this point on.\n;CURA_PROFILE_STRING:%s\n' % (getProfileString())
1010 if filename == 'start.gcode':
1011 if extruderCount > 1:
1012 alterationContents = getAlterationFile("start%d.gcode" % (extruderCount))
1013 #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.
1014 #We also set our steps per E here, if configured.
1015 eSteps = getMachineSettingFloat('steps_per_e')
1017 prefix += 'M92 E%f\n' % (eSteps)
1018 temp = getProfileSettingFloat('print_temperature')
1020 if getMachineSetting('has_heated_bed') == 'True':
1021 bedTemp = getProfileSettingFloat('print_bed_temperature')
1023 if bedTemp > 0 and not isTagIn('{print_bed_temperature}', alterationContents):
1024 prefix += 'M140 S%f\n' % (bedTemp)
1025 if temp > 0 and not isTagIn('{print_temperature}', alterationContents):
1026 if extruderCount > 0:
1027 for n in xrange(1, extruderCount):
1029 if n > 0 and getProfileSettingFloat('print_temperature%d' % (n+1)) > 0:
1030 t = getProfileSettingFloat('print_temperature%d' % (n+1))
1031 prefix += 'M104 T%d S%f\n' % (n, t)
1032 for n in xrange(0, extruderCount):
1034 if n > 0 and getProfileSettingFloat('print_temperature%d' % (n+1)) > 0:
1035 t = getProfileSettingFloat('print_temperature%d' % (n+1))
1036 prefix += 'M109 T%d S%f\n' % (n, t)
1039 prefix += 'M109 S%f\n' % (temp)
1040 if bedTemp > 0 and not isTagIn('{print_bed_temperature}', alterationContents):
1041 prefix += 'M190 S%f\n' % (bedTemp)
1042 elif filename == 'end.gcode':
1043 if extruderCount > 1:
1044 alterationContents = getAlterationFile("end%d.gcode" % (extruderCount))
1045 #Append the profile string to the end of the GCode, so we can load it from the GCode file later.
1046 postfix = ';CURA_PROFILE_STRING:%s\n' % (getProfileString())
1047 return unicode(prefix + re.sub("(.)\{([^\}]*)\}", replaceTagMatch, alterationContents).rstrip() + '\n' + postfix).strip().encode('utf-8') + '\n'
1051 def getPluginConfig():
1053 return pickle.loads(str(getProfileSetting('plugin_config')))
1057 def setPluginConfig(config):
1058 putProfileSetting('plugin_config', pickle.dumps(config))
1060 def getPluginBasePaths():
1062 if platform.system() != "Windows":
1063 ret.append(os.path.expanduser('~/.cura/plugins/'))
1064 if platform.system() == "Darwin" and hasattr(sys, 'frozen'):
1065 ret.append(os.path.normpath(os.path.join(resources.resourceBasePath, "Cura/plugins")))
1067 ret.append(os.path.normpath(os.path.join(os.path.dirname(os.path.abspath(__file__)), '..', 'plugins')))
1070 def getPluginList():
1072 for basePath in getPluginBasePaths():
1073 for filename in glob.glob(os.path.join(basePath, '*.py')):
1074 filename = os.path.basename(filename)
1075 if filename.startswith('_'):
1077 with open(os.path.join(basePath, filename), "r") as f:
1078 item = {'filename': filename, 'name': None, 'info': None, 'type': None, 'params': []}
1081 if not line.startswith('#'):
1083 line = line[1:].split(':', 1)
1086 if line[0].upper() == 'NAME':
1087 item['name'] = line[1].strip()
1088 elif line[0].upper() == 'INFO':
1089 item['info'] = line[1].strip()
1090 elif line[0].upper() == 'TYPE':
1091 item['type'] = line[1].strip()
1092 elif line[0].upper() == 'DEPEND':
1094 elif line[0].upper() == 'PARAM':
1095 m = re.match('([a-zA-Z][a-zA-Z0-9_]*)\(([a-zA-Z_]*)(?::([^\)]*))?\) +(.*)', line[1].strip())
1097 item['params'].append({'name': m.group(1), 'type': m.group(2), 'default': m.group(3), 'description': m.group(4)})
1099 print "Unknown item in effect meta data: %s %s" % (line[0], line[1])
1100 if item['name'] is not None and item['type'] == 'postprocess':
1104 def runPostProcessingPlugins(gcodefilename):
1105 pluginConfigList = getPluginConfig()
1106 pluginList = getPluginList()
1108 for pluginConfig in pluginConfigList:
1110 for pluginTest in pluginList:
1111 if pluginTest['filename'] == pluginConfig['filename']:
1117 for basePath in getPluginBasePaths():
1118 testFilename = os.path.join(basePath, pluginConfig['filename'])
1119 if os.path.isfile(testFilename):
1120 pythonFile = testFilename
1121 if pythonFile is None:
1124 locals = {'filename': gcodefilename}
1125 for param in plugin['params']:
1126 value = param['default']
1127 if param['name'] in pluginConfig['params']:
1128 value = pluginConfig['params'][param['name']]
1130 if param['type'] == 'float':
1132 value = float(value)
1134 value = float(param['default'])
1136 locals[param['name']] = value
1138 execfile(pythonFile, locals)
1140 locationInfo = traceback.extract_tb(sys.exc_info()[2])[-1]
1141 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])