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('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('oneAtATime', 'True', bool, 'preference', 'hidden')
334 setting('lastFile', os.path.normpath(os.path.join(os.path.dirname(os.path.abspath(__file__)), '..', 'resources', 'example', 'UltimakerRobot_support.stl')), str, 'preference', 'hidden')
335 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."))
336 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."))
337 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."))
338 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."))
339 setting('check_for_updates', 'True', bool, 'preference', 'hidden').setLabel(_("Check for updates"), _("Check for newer versions of Cura on startup"))
340 setting('submit_slice_information', 'False', bool, 'preference', 'hidden').setLabel(_("Send usage statistics"), _("Submit anonymous usage information to improve next versions of Cura"))
341 setting('youmagine_token', '', str, 'preference', 'hidden')
342 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."))
343 setting('language', 'English', str, 'preference', 'hidden').setLabel(_('Language'), _('Change the language in which Cura runs. Switching language requires a restart of Cura'))
344 setting('active_machine', '0', int, 'preference', 'hidden')
346 setting('model_colour', '#FFC924', str, 'preference', 'hidden').setLabel(_('Model colour'))
347 setting('model_colour2', '#CB3030', str, 'preference', 'hidden').setLabel(_('Model colour (2)'))
348 setting('model_colour3', '#DDD93C', str, 'preference', 'hidden').setLabel(_('Model colour (3)'))
349 setting('model_colour4', '#4550D3', str, 'preference', 'hidden').setLabel(_('Model colour (4)'))
351 setting('window_maximized', 'True', bool, 'preference', 'hidden')
352 setting('window_pos_x', '-1', float, 'preference', 'hidden')
353 setting('window_pos_y', '-1', float, 'preference', 'hidden')
354 setting('window_width', '-1', float, 'preference', 'hidden')
355 setting('window_height', '-1', float, 'preference', 'hidden')
356 setting('window_normal_sash', '320', float, 'preference', 'hidden')
357 setting('last_run_version', '', str, 'preference', 'hidden')
359 setting('machine_name', '', str, 'machine', 'hidden')
360 setting('machine_type', 'unknown', str, 'machine', 'hidden') #Ultimaker, Ultimaker2, RepRap
361 setting('machine_width', '205', float, 'machine', 'hidden').setLabel(_("Maximum width (mm)"), _("Size of the machine in mm"))
362 setting('machine_depth', '205', float, 'machine', 'hidden').setLabel(_("Maximum depth (mm)"), _("Size of the machine in mm"))
363 setting('machine_height', '200', float, 'machine', 'hidden').setLabel(_("Maximum height (mm)"), _("Size of the machine in mm"))
364 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."))
365 setting('ultimaker_extruder_upgrade', 'False', bool, 'machine', 'hidden')
366 setting('has_heated_bed', 'False', bool, 'machine', 'hidden').setLabel(_("Heated bed"), _("If you have an heated bed, this enabled heated bed settings (requires restart)"))
367 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."))
368 setting('extruder_amount', '1', ['1','2','3','4'], 'machine', 'hidden').setLabel(_("Extruder count"), _("Amount of extruders in your machine."))
369 setting('extruder_offset_x1', '0.0', float, 'machine', 'hidden').setLabel(_("Offset X"), _("The offset of your secondary extruder compared to the primary."))
370 setting('extruder_offset_y1', '-21.6', float, 'machine', 'hidden').setLabel(_("Offset Y"), _("The offset of your secondary extruder compared to the primary."))
371 setting('extruder_offset_x2', '0.0', float, 'machine', 'hidden').setLabel(_("Offset X"), _("The offset of your tertiary extruder compared to the primary."))
372 setting('extruder_offset_y2', '0.0', float, 'machine', 'hidden').setLabel(_("Offset Y"), _("The offset of your tertiary extruder compared to the primary."))
373 setting('extruder_offset_x3', '0.0', float, 'machine', 'hidden').setLabel(_("Offset X"), _("The offset of your forth extruder compared to the primary."))
374 setting('extruder_offset_y3', '0.0', float, 'machine', 'hidden').setLabel(_("Offset Y"), _("The offset of your forth extruder compared to the primary."))
375 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."))
376 setting('serial_port', 'AUTO', str, 'machine', 'hidden').setLabel(_("Serial port"), _("Serial port to use for communication with the printer"))
377 setting('serial_port_auto', '', str, 'machine', 'hidden')
378 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"))
379 setting('serial_baud_auto', '', int, 'machine', 'hidden')
381 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."))
382 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."))
383 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."))
384 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."))
385 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."))
387 validators.warningAbove(settingsDictionary['filament_flow'], 150, _("More flow than 150% is rare and usually not recommended."))
388 validators.warningBelow(settingsDictionary['filament_flow'], 50, _("Less flow than 50% is rare and usually not recommended."))
389 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."))
390 validators.wallThicknessValidator(settingsDictionary['wall_thickness'])
391 validators.warningAbove(settingsDictionary['print_speed'], 150.0, _("It is highly unlikely that your machine can achieve a printing speed above 150mm/s"))
392 validators.printSpeedValidator(settingsDictionary['print_speed'])
393 validators.warningAbove(settingsDictionary['print_temperature'], 260.0, _("Temperatures above 260C could damage your machine, be careful!"))
394 validators.warningAbove(settingsDictionary['print_temperature2'], 260.0, _("Temperatures above 260C could damage your machine, be careful!"))
395 validators.warningAbove(settingsDictionary['print_temperature3'], 260.0, _("Temperatures above 260C could damage your machine, be careful!"))
396 validators.warningAbove(settingsDictionary['print_temperature4'], 260.0, _("Temperatures above 260C could damage your machine, be careful!"))
397 validators.warningAbove(settingsDictionary['filament_diameter'], 3.5, _("Are you sure your filament is that thick? Normal filament is around 3mm or 1.75mm."))
398 validators.warningAbove(settingsDictionary['filament_diameter2'], 3.5, _("Are you sure your filament is that thick? Normal filament is around 3mm or 1.75mm."))
399 validators.warningAbove(settingsDictionary['filament_diameter3'], 3.5, _("Are you sure your filament is that thick? Normal filament is around 3mm or 1.75mm."))
400 validators.warningAbove(settingsDictionary['filament_diameter4'], 3.5, _("Are you sure your filament is that thick? Normal filament is around 3mm or 1.75mm."))
401 validators.warningAbove(settingsDictionary['travel_speed'], 300.0, _("It is highly unlikely that your machine can achieve a travel speed above 300mm/s"))
402 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."))
404 #Conditions for multiple extruders
405 settingsDictionary['print_temperature2'].addCondition(lambda : int(getMachineSetting('extruder_amount')) > 1)
406 settingsDictionary['print_temperature3'].addCondition(lambda : int(getMachineSetting('extruder_amount')) > 2)
407 settingsDictionary['print_temperature4'].addCondition(lambda : int(getMachineSetting('extruder_amount')) > 3)
408 settingsDictionary['filament_diameter2'].addCondition(lambda : int(getMachineSetting('extruder_amount')) > 1)
409 settingsDictionary['filament_diameter3'].addCondition(lambda : int(getMachineSetting('extruder_amount')) > 2)
410 settingsDictionary['filament_diameter4'].addCondition(lambda : int(getMachineSetting('extruder_amount')) > 3)
411 settingsDictionary['support_dual_extrusion'].addCondition(lambda : int(getMachineSetting('extruder_amount')) > 1)
412 settingsDictionary['retraction_dual_amount'].addCondition(lambda : int(getMachineSetting('extruder_amount')) > 1)
413 settingsDictionary['wipe_tower'].addCondition(lambda : int(getMachineSetting('extruder_amount')) > 1)
414 settingsDictionary['wipe_tower_volume'].addCondition(lambda : int(getMachineSetting('extruder_amount')) > 1)
415 settingsDictionary['ooze_shield'].addCondition(lambda : int(getMachineSetting('extruder_amount')) > 1)
417 settingsDictionary['print_bed_temperature'].addCondition(lambda : getMachineSetting('has_heated_bed') == 'True')
419 #UltiGCode uses less settings, as these settings are located inside the machine instead of gcode.
420 settingsDictionary['print_temperature'].addCondition(lambda : getMachineSetting('gcode_flavor') != 'UltiGCode')
421 settingsDictionary['print_temperature2'].addCondition(lambda : getMachineSetting('gcode_flavor') != 'UltiGCode')
422 settingsDictionary['print_temperature3'].addCondition(lambda : getMachineSetting('gcode_flavor') != 'UltiGCode')
423 settingsDictionary['print_temperature4'].addCondition(lambda : getMachineSetting('gcode_flavor') != 'UltiGCode')
424 settingsDictionary['filament_diameter'].addCondition(lambda : getMachineSetting('gcode_flavor') != 'UltiGCode')
425 settingsDictionary['filament_diameter2'].addCondition(lambda : getMachineSetting('gcode_flavor') != 'UltiGCode')
426 settingsDictionary['filament_diameter3'].addCondition(lambda : getMachineSetting('gcode_flavor') != 'UltiGCode')
427 settingsDictionary['filament_diameter4'].addCondition(lambda : getMachineSetting('gcode_flavor') != 'UltiGCode')
428 settingsDictionary['filament_flow'].addCondition(lambda : getMachineSetting('gcode_flavor') != 'UltiGCode')
429 settingsDictionary['print_bed_temperature'].addCondition(lambda : getMachineSetting('gcode_flavor') != 'UltiGCode')
430 settingsDictionary['retraction_speed'].addCondition(lambda : getMachineSetting('gcode_flavor') != 'UltiGCode')
431 settingsDictionary['retraction_amount'].addCondition(lambda : getMachineSetting('gcode_flavor') != 'UltiGCode')
432 settingsDictionary['retraction_dual_amount'].addCondition(lambda : getMachineSetting('gcode_flavor') != 'UltiGCode')
434 #Remove fake defined _() because later the localization will define a global _()
437 #########################################################
438 ## Profile and preferences functions
439 #########################################################
441 def getSubCategoriesFor(category):
444 for s in settingsList:
445 if s.getCategory() == category and not s.getSubCategory() in done and s.checkConditions():
446 done[s.getSubCategory()] = True
447 ret.append(s.getSubCategory())
450 def getSettingsForCategory(category, subCategory = None):
452 for s in settingsList:
453 if s.getCategory() == category and (subCategory is None or s.getSubCategory() == subCategory) and s.checkConditions():
459 if platform.system() == "Windows":
460 basePath = os.path.normpath(os.path.join(os.path.dirname(os.path.abspath(__file__)), ".."))
461 #If we have a frozen python install, we need to step out of the library.zip
462 if hasattr(sys, 'frozen'):
463 basePath = os.path.normpath(os.path.join(basePath, ".."))
465 basePath = os.path.expanduser('~/.cura/%s' % version.getVersion(False))
466 if not os.path.isdir(basePath):
467 os.makedirs(basePath)
470 def getAlternativeBasePaths():
472 basePath = os.path.normpath(os.path.join(getBasePath(), '..'))
473 for subPath in os.listdir(basePath):
474 path = os.path.join(basePath, subPath)
475 if os.path.isdir(path) and os.path.isfile(os.path.join(path, 'preferences.ini')) and path != getBasePath():
477 path = os.path.join(basePath, subPath, 'Cura')
478 if os.path.isdir(path) and os.path.isfile(os.path.join(path, 'preferences.ini')) and path != getBasePath():
482 def getDefaultProfilePath():
483 return os.path.join(getBasePath(), 'current_profile.ini')
485 def loadProfile(filename):
486 #Read a configuration file as global config
487 profileParser = ConfigParser.ConfigParser()
489 profileParser.read(filename)
490 except ConfigParser.ParsingError:
493 for set in settingsList:
494 if set.isPreference():
497 if set.isAlteration():
498 section = 'alterations'
499 if profileParser.has_option(section, set.getName()):
500 set.setValue(unicode(profileParser.get(section, set.getName()), 'utf-8', 'replace'))
502 def saveProfile(filename):
503 #Save the current profile to an ini file
504 profileParser = ConfigParser.ConfigParser()
505 profileParser.add_section('profile')
506 profileParser.add_section('alterations')
508 for set in settingsList:
509 if set.isPreference() or set.isMachineSetting():
511 if set.isAlteration():
512 profileParser.set('alterations', set.getName(), set.getValue().encode('utf-8'))
514 profileParser.set('profile', set.getName(), set.getValue().encode('utf-8'))
516 profileParser.write(open(filename, 'w'))
519 #Read a configuration file as global config
521 for set in settingsList:
522 if not set.isProfile():
524 set.setValue(set.getDefault())
526 if getMachineSetting('machine_type') == 'ultimaker':
527 putProfileSetting('nozzle_size', '0.4')
528 if getMachineSetting('ultimaker_extruder_upgrade') == 'True':
529 putProfileSetting('retraction_enable', 'True')
530 elif getMachineSetting('machine_type') == 'ultimaker2':
531 putProfileSetting('nozzle_size', '0.4')
532 putProfileSetting('retraction_enable', 'True')
534 putProfileSetting('nozzle_size', '0.5')
535 putProfileSetting('retraction_enable', 'True')
537 def setProfileFromString(options):
538 options = base64.b64decode(options)
539 options = zlib.decompress(options)
540 (profileOpts, alt) = options.split('\f', 1)
541 global settingsDictionary
542 for option in profileOpts.split('\b'):
544 (key, value) = option.split('=', 1)
545 if key in settingsDictionary:
546 if settingsDictionary[key].isProfile():
547 settingsDictionary[key].setValue(value)
548 for option in alt.split('\b'):
550 (key, value) = option.split('=', 1)
551 if key in settingsDictionary:
552 if settingsDictionary[key].isAlteration():
553 settingsDictionary[key].setValue(value)
555 def getProfileString():
559 for set in settingsList:
561 if set.getName() in tempOverride:
562 p.append(set.getName() + "=" + tempOverride[set.getName()])
564 p.append(set.getName() + "=" + set.getValue())
565 elif set.isAlteration():
566 if set.getName() in tempOverride:
567 alt.append(set.getName() + "=" + tempOverride[set.getName()])
569 alt.append(set.getName() + "=" + set.getValue())
570 ret = '\b'.join(p) + '\f' + '\b'.join(alt)
571 ret = base64.b64encode(zlib.compress(ret, 9))
574 def insertNewlines(string, every=64): #This should be moved to a better place then profile.
576 for i in xrange(0, len(string), every):
577 lines.append(string[i:i+every])
578 return '\n'.join(lines)
580 def getPreferencesString():
583 for set in settingsList:
584 if set.isPreference():
585 p.append(set.getName() + "=" + set.getValue())
587 ret = base64.b64encode(zlib.compress(ret, 9))
591 def getProfileSetting(name):
592 if name in tempOverride:
593 return tempOverride[name]
594 global settingsDictionary
595 if name in settingsDictionary and settingsDictionary[name].isProfile():
596 return settingsDictionary[name].getValue()
597 traceback.print_stack()
598 sys.stderr.write('Error: "%s" not found in profile settings\n' % (name))
601 def getProfileSettingFloat(name):
603 setting = getProfileSetting(name).replace(',', '.')
604 return float(eval(setting, {}, {}))
608 def putProfileSetting(name, value):
609 #Check if we have a configuration file loaded, else load the default.
610 global settingsDictionary
611 if name in settingsDictionary and settingsDictionary[name].isProfile():
612 settingsDictionary[name].setValue(value)
614 def isProfileSetting(name):
615 global settingsDictionary
616 if name in settingsDictionary and settingsDictionary[name].isProfile():
620 ## Preferences functions
621 def getPreferencePath():
622 return os.path.join(getBasePath(), 'preferences.ini')
624 def getPreferenceFloat(name):
626 setting = getPreference(name).replace(',', '.')
627 return float(eval(setting, {}, {}))
631 def getPreferenceColour(name):
632 colorString = getPreference(name)
633 return [float(int(colorString[1:3], 16)) / 255, float(int(colorString[3:5], 16)) / 255, float(int(colorString[5:7], 16)) / 255, 1.0]
635 def loadPreferences(filename):
637 #Read a configuration file as global config
638 profileParser = ConfigParser.ConfigParser()
640 profileParser.read(filename)
641 except ConfigParser.ParsingError:
644 for set in settingsList:
645 if set.isPreference():
646 if profileParser.has_option('preference', set.getName()):
647 set.setValue(unicode(profileParser.get('preference', set.getName()), 'utf-8', 'replace'))
650 while profileParser.has_section('machine_%d' % (n)):
651 for set in settingsList:
652 if set.isMachineSetting():
653 if profileParser.has_option('machine_%d' % (n), set.getName()):
654 set.setValue(unicode(profileParser.get('machine_%d' % (n), set.getName()), 'utf-8', 'replace'), n)
657 setActiveMachine(int(getPreferenceFloat('active_machine')))
659 def loadMachineSettings(filename):
661 #Read a configuration file as global config
662 profileParser = ConfigParser.ConfigParser()
664 profileParser.read(filename)
665 except ConfigParser.ParsingError:
668 for set in settingsList:
669 if set.isMachineSetting():
670 if profileParser.has_option('machine', set.getName()):
671 set.setValue(unicode(profileParser.get('machine', set.getName()), 'utf-8', 'replace'))
672 checkAndUpdateMachineName()
674 def savePreferences(filename):
676 #Save the current profile to an ini file
677 parser = ConfigParser.ConfigParser()
678 parser.add_section('preference')
680 for set in settingsList:
681 if set.isPreference():
682 parser.set('preference', set.getName(), set.getValue().encode('utf-8'))
685 while getMachineSetting('machine_name', n) != '':
686 parser.add_section('machine_%d' % (n))
687 for set in settingsList:
688 if set.isMachineSetting():
689 parser.set('machine_%d' % (n), set.getName(), set.getValue(n).encode('utf-8'))
691 parser.write(open(filename, 'w'))
693 def getPreference(name):
694 if name in tempOverride:
695 return tempOverride[name]
696 global settingsDictionary
697 if name in settingsDictionary and settingsDictionary[name].isPreference():
698 return settingsDictionary[name].getValue()
699 traceback.print_stack()
700 sys.stderr.write('Error: "%s" not found in preferences\n' % (name))
703 def putPreference(name, value):
704 #Check if we have a configuration file loaded, else load the default.
705 global settingsDictionary
706 if name in settingsDictionary and settingsDictionary[name].isPreference():
707 settingsDictionary[name].setValue(value)
708 savePreferences(getPreferencePath())
710 traceback.print_stack()
711 sys.stderr.write('Error: "%s" not found in preferences\n' % (name))
713 def isPreference(name):
714 global settingsDictionary
715 if name in settingsDictionary and settingsDictionary[name].isPreference():
719 def getMachineSettingFloat(name, index = None):
721 setting = getMachineSetting(name, index).replace(',', '.')
722 return float(eval(setting, {}, {}))
726 def getMachineSetting(name, index = None):
727 if name in tempOverride:
728 return tempOverride[name]
729 global settingsDictionary
730 if name in settingsDictionary and settingsDictionary[name].isMachineSetting():
731 return settingsDictionary[name].getValue(index)
732 traceback.print_stack()
733 sys.stderr.write('Error: "%s" not found in machine settings\n' % (name))
736 def putMachineSetting(name, value):
737 #Check if we have a configuration file loaded, else load the default.
738 global settingsDictionary
739 if name in settingsDictionary and settingsDictionary[name].isMachineSetting():
740 settingsDictionary[name].setValue(value)
741 savePreferences(getPreferencePath())
743 def isMachineSetting(name):
744 global settingsDictionary
745 if name in settingsDictionary and settingsDictionary[name].isMachineSetting():
749 def checkAndUpdateMachineName():
750 global _selectedMachineIndex
751 name = getMachineSetting('machine_name')
754 name = getMachineSetting('machine_type')
755 for n in xrange(0, getMachineCount()):
756 if n == _selectedMachineIndex:
759 if name == getMachineSetting('machine_name', n):
762 if '%s (%d)' % (name, index) == getMachineSetting('machine_name', n):
764 if index is not None:
765 name = '%s (%d)' % (name, index)
766 putMachineSetting('machine_name', name)
767 putPreference('active_machine', _selectedMachineIndex)
769 def getMachineCount():
771 while getMachineSetting('machine_name', n) != '':
777 def setActiveMachine(index):
778 global _selectedMachineIndex
779 _selectedMachineIndex = index
780 putPreference('active_machine', _selectedMachineIndex)
782 def removeMachine(index):
783 global _selectedMachineIndex
785 if getMachineCount() < 2:
787 for n in xrange(index, getMachineCount()):
788 for setting in settingsList:
789 if setting.isMachineSetting():
790 setting.setValue(setting.getValue(n+1), n)
792 if _selectedMachineIndex >= index:
793 setActiveMachine(getMachineCount() - 1)
795 ## Temp overrides for multi-extruder slicing and the project planner.
797 def setTempOverride(name, value):
798 tempOverride[name] = unicode(value).encode("utf-8")
799 def clearTempOverride(name):
800 del tempOverride[name]
801 def resetTempOverride():
804 #########################################################
805 ## Utility functions to calculate common profile values
806 #########################################################
807 def calculateEdgeWidth():
808 wallThickness = getProfileSettingFloat('wall_thickness')
809 nozzleSize = getProfileSettingFloat('nozzle_size')
811 if getProfileSetting('spiralize') == 'True':
814 if wallThickness < 0.01:
816 if wallThickness < nozzleSize:
819 lineCount = int(wallThickness / (nozzleSize - 0.0001))
822 lineWidth = wallThickness / lineCount
823 lineWidthAlt = wallThickness / (lineCount + 1)
824 if lineWidth > nozzleSize * 1.5:
828 def calculateLineCount():
829 wallThickness = getProfileSettingFloat('wall_thickness')
830 nozzleSize = getProfileSettingFloat('nozzle_size')
832 if wallThickness < 0.01:
834 if wallThickness < nozzleSize:
836 if getProfileSetting('spiralize') == 'True':
839 lineCount = int(wallThickness / (nozzleSize - 0.0001))
842 lineWidth = wallThickness / lineCount
843 lineWidthAlt = wallThickness / (lineCount + 1)
844 if lineWidth > nozzleSize * 1.5:
848 def calculateSolidLayerCount():
849 layerHeight = getProfileSettingFloat('layer_height')
850 solidThickness = getProfileSettingFloat('solid_layer_thickness')
851 if layerHeight == 0.0:
853 return int(math.ceil(solidThickness / (layerHeight - 0.0001)))
855 def calculateObjectSizeOffsets():
858 if getProfileSetting('platform_adhesion') == 'Brim':
859 size += getProfileSettingFloat('brim_line_count') * calculateEdgeWidth()
860 elif getProfileSetting('platform_adhesion') == 'Raft':
863 if getProfileSettingFloat('skirt_line_count') > 0:
864 size += getProfileSettingFloat('skirt_line_count') * calculateEdgeWidth() + getProfileSettingFloat('skirt_gap')
866 #if getProfileSetting('enable_raft') != 'False':
867 # size += profile.getProfileSettingFloat('raft_margin') * 2
868 #if getProfileSetting('support') != 'None':
869 # extraSizeMin = extraSizeMin + numpy.array([3.0, 0, 0])
870 # extraSizeMax = extraSizeMax + numpy.array([3.0, 0, 0])
873 def getMachineCenterCoords():
874 if getMachineSetting('machine_center_is_zero') == 'True':
876 return [getMachineSettingFloat('machine_width') / 2, getMachineSettingFloat('machine_depth') / 2]
878 #Returns a list of convex polygons, first polygon is the allowed area of the machine,
879 # the rest of the polygons are the dis-allowed areas of the machine.
880 def getMachineSizePolygons():
881 size = numpy.array([getMachineSettingFloat('machine_width'), getMachineSettingFloat('machine_depth'), getMachineSettingFloat('machine_height')], numpy.float32)
883 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))
885 # Circle platform for delta printers...
888 # for n in xrange(0, steps):
889 # circle.append([math.cos(float(n)/steps*2*math.pi) * size[0]/2, math.sin(float(n)/steps*2*math.pi) * size[0]/2])
890 # ret.append(numpy.array(circle, numpy.float32))
892 if getMachineSetting('machine_type') == 'ultimaker2':
896 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))
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+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))
899 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 #returns the number of extruders minimal used. Normally this returns 1, but with dual-extrusion support material it returns 2
903 def minimalExtruderCount():
904 if int(getMachineSetting('extruder_amount')) < 2:
906 if getProfileSetting('support') == 'None':
908 if getProfileSetting('support_dual_extrusion') == 'Second extruder':
912 #########################################################
913 ## Alteration file functions
914 #########################################################
915 def replaceTagMatch(m):
919 return pre + time.strftime('%H:%M:%S')
921 return pre + time.strftime('%d-%m-%Y')
923 return pre + ['Sun', 'Mon', 'Tue', 'Wed', 'Thu', 'Fri', 'Sat'][int(time.strftime('%w'))]
924 if tag == 'print_time':
925 return pre + '#P_TIME#'
926 if tag == 'filament_amount':
927 return pre + '#F_AMNT#'
928 if tag == 'filament_weight':
929 return pre + '#F_WGHT#'
930 if tag == 'filament_cost':
931 return pre + '#F_COST#'
932 if pre == 'F' and tag == 'max_z_speed':
933 f = getProfileSettingFloat('travel_speed') * 60
934 if pre == 'F' and tag in ['print_speed', 'retraction_speed', 'travel_speed', 'bottom_layer_speed', 'cool_min_feedrate']:
935 f = getProfileSettingFloat(tag) * 60
936 elif isProfileSetting(tag):
937 f = getProfileSettingFloat(tag)
938 elif isPreference(tag):
939 f = getProfileSettingFloat(tag)
941 return '%s?%s?' % (pre, tag)
943 return pre + str(int(f))
946 def replaceGCodeTags(filename, gcodeInt):
947 f = open(filename, 'r+')
949 data = data.replace('#P_TIME#', ('%5d:%02d' % (int(gcodeInt.totalMoveTimeMinute / 60), int(gcodeInt.totalMoveTimeMinute % 60)))[-8:])
950 data = data.replace('#F_AMNT#', ('%8.2f' % (gcodeInt.extrusionAmount / 1000))[-8:])
951 data = data.replace('#F_WGHT#', ('%8.2f' % (gcodeInt.calculateWeight() * 1000))[-8:])
952 cost = gcodeInt.calculateCost()
955 data = data.replace('#F_COST#', ('%8s' % (cost.split(' ')[0]))[-8:])
960 def replaceGCodeTagsFromSlicer(filename, slicerInt):
961 f = open(filename, 'r+')
963 data = data.replace('#P_TIME#', slicerInt.getPrintTime())
964 data = data.replace('#F_AMNT#', slicerInt.getFilamentAmount())
965 data = data.replace('#F_WGHT#', ('%8.2f' % (float(slicerInt.getFilamentWeight()) * 1000))[-8:])
966 cost = slicerInt.getFilamentCost()
969 data = data.replace('#F_COST#', ('%8s' % (cost.split(' ')[0]))[-8:])
974 ### Get aleration raw contents. (Used internally in Cura)
975 def getAlterationFile(filename):
976 if filename in tempOverride:
977 return tempOverride[filename]
978 global settingsDictionary
979 if filename in settingsDictionary and settingsDictionary[filename].isAlteration():
980 return settingsDictionary[filename].getValue()
981 traceback.print_stack()
982 sys.stderr.write('Error: "%s" not found in alteration settings\n' % (filename))
985 def setAlterationFile(name, value):
986 #Check if we have a configuration file loaded, else load the default.
987 global settingsDictionary
988 if name in settingsDictionary and settingsDictionary[name].isAlteration():
989 settingsDictionary[name].setValue(value)
990 saveProfile(getDefaultProfilePath())
992 def isTagIn(tag, contents):
993 contents = re.sub(';[^\n]*\n', '', contents)
994 return tag in contents
996 ### Get the alteration file for output. (Used by Skeinforge)
997 def getAlterationFileContents(filename, extruderCount = 1):
1000 alterationContents = getAlterationFile(filename)
1001 if getMachineSetting('gcode_flavor') == 'UltiGCode':
1002 if filename == 'end.gcode':
1003 return 'M25 ;Stop reading from this point on.\n;CURA_PROFILE_STRING:%s\n' % (getProfileString())
1005 if filename == 'start.gcode':
1006 if extruderCount > 1:
1007 alterationContents = getAlterationFile("start%d.gcode" % (extruderCount))
1008 #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.
1009 #We also set our steps per E here, if configured.
1010 eSteps = getMachineSettingFloat('steps_per_e')
1012 prefix += 'M92 E%f\n' % (eSteps)
1013 temp = getProfileSettingFloat('print_temperature')
1015 if getMachineSetting('has_heated_bed') == 'True':
1016 bedTemp = getProfileSettingFloat('print_bed_temperature')
1018 if bedTemp > 0 and not isTagIn('{print_bed_temperature}', alterationContents):
1019 prefix += 'M140 S%f\n' % (bedTemp)
1020 if temp > 0 and not isTagIn('{print_temperature}', alterationContents):
1021 if extruderCount > 0:
1022 for n in xrange(1, extruderCount):
1024 if n > 0 and getProfileSettingFloat('print_temperature%d' % (n+1)) > 0:
1025 t = getProfileSettingFloat('print_temperature%d' % (n+1))
1026 prefix += 'M104 T%d S%f\n' % (n, t)
1027 for n in xrange(0, extruderCount):
1029 if n > 0 and getProfileSettingFloat('print_temperature%d' % (n+1)) > 0:
1030 t = getProfileSettingFloat('print_temperature%d' % (n+1))
1031 prefix += 'M109 T%d S%f\n' % (n, t)
1034 prefix += 'M109 S%f\n' % (temp)
1035 if bedTemp > 0 and not isTagIn('{print_bed_temperature}', alterationContents):
1036 prefix += 'M190 S%f\n' % (bedTemp)
1037 elif filename == 'end.gcode':
1038 if extruderCount > 1:
1039 alterationContents = getAlterationFile("end%d.gcode" % (extruderCount))
1040 #Append the profile string to the end of the GCode, so we can load it from the GCode file later.
1041 postfix = ';CURA_PROFILE_STRING:%s\n' % (getProfileString())
1042 return unicode(prefix + re.sub("(.)\{([^\}]*)\}", replaceTagMatch, alterationContents).rstrip() + '\n' + postfix).strip().encode('utf-8') + '\n'
1046 def getPluginConfig():
1048 return pickle.loads(str(getProfileSetting('plugin_config')))
1052 def setPluginConfig(config):
1053 putProfileSetting('plugin_config', pickle.dumps(config))
1055 def getPluginBasePaths():
1057 if platform.system() != "Windows":
1058 ret.append(os.path.expanduser('~/.cura/plugins/'))
1059 if platform.system() == "Darwin" and hasattr(sys, 'frozen'):
1060 ret.append(os.path.normpath(os.path.join(resources.resourceBasePath, "Cura/plugins")))
1062 ret.append(os.path.normpath(os.path.join(os.path.dirname(os.path.abspath(__file__)), '..', 'plugins')))
1065 def getPluginList():
1067 for basePath in getPluginBasePaths():
1068 for filename in glob.glob(os.path.join(basePath, '*.py')):
1069 filename = os.path.basename(filename)
1070 if filename.startswith('_'):
1072 with open(os.path.join(basePath, filename), "r") as f:
1073 item = {'filename': filename, 'name': None, 'info': None, 'type': None, 'params': []}
1076 if not line.startswith('#'):
1078 line = line[1:].split(':', 1)
1081 if line[0].upper() == 'NAME':
1082 item['name'] = line[1].strip()
1083 elif line[0].upper() == 'INFO':
1084 item['info'] = line[1].strip()
1085 elif line[0].upper() == 'TYPE':
1086 item['type'] = line[1].strip()
1087 elif line[0].upper() == 'DEPEND':
1089 elif line[0].upper() == 'PARAM':
1090 m = re.match('([a-zA-Z][a-zA-Z0-9_]*)\(([a-zA-Z_]*)(?::([^\)]*))?\) +(.*)', line[1].strip())
1092 item['params'].append({'name': m.group(1), 'type': m.group(2), 'default': m.group(3), 'description': m.group(4)})
1094 print "Unknown item in effect meta data: %s %s" % (line[0], line[1])
1095 if item['name'] is not None and item['type'] == 'postprocess':
1099 def runPostProcessingPlugins(gcodefilename):
1100 pluginConfigList = getPluginConfig()
1101 pluginList = getPluginList()
1103 for pluginConfig in pluginConfigList:
1105 for pluginTest in pluginList:
1106 if pluginTest['filename'] == pluginConfig['filename']:
1112 for basePath in getPluginBasePaths():
1113 testFilename = os.path.join(basePath, pluginConfig['filename'])
1114 if os.path.isfile(testFilename):
1115 pythonFile = testFilename
1116 if pythonFile is None:
1119 locals = {'filename': gcodefilename}
1120 for param in plugin['params']:
1121 value = param['default']
1122 if param['name'] in pluginConfig['params']:
1123 value = pluginConfig['params'][param['name']]
1125 if param['type'] == 'float':
1127 value = float(value)
1129 value = float(param['default'])
1131 locals[param['name']] = value
1133 execfile(pythonFile, locals)
1135 locationInfo = traceback.extract_tb(sys.exc_info()[2])[-1]
1136 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])