1 from __future__ import division
2 __copyright__ = "Copyright (C) 2013 David Braam - Released under terms of the AGPLv3 License"
4 import os, traceback, math, re, zlib, base64, time, sys, platform, glob, string, stat, types
5 import cPickle as pickle
7 if sys.version_info[0] < 3:
10 import configparser as ConfigParser
12 from Cura.util import resources
13 from Cura.util import version
14 from Cura.util import validators
16 #The settings dictionary contains a key/value reference to all possible settings. With the setting name as key.
17 settingsDictionary = {}
18 #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,
19 # as the dictionary will not contain insertion order.
22 #Currently selected machine (by index) Cura support multiple machines in the same preferences and can switch between them.
23 # Each machine has it's own index and unique name.
24 _selectedMachineIndex = 0
26 class setting(object):
27 #A setting object contains a configuration setting. These are globally accessible trough the quick access functions
28 # and trough the settingsDictionary function.
30 # * profile settings (settings that effect the slicing process and the print result)
31 # * preferences (settings that effect how cura works and acts)
32 # * machine settings (settings that relate to the physical configuration of your machine)
33 # * alterations (bad name copied from Skeinforge. These are the start/end code pieces)
34 # Settings have validators that check if the value is valid, but do not prevent invalid values!
35 # Settings have conditions that enable/disable this setting depending on other settings. (Ex: Dual-extrusion)
36 def __init__(self, name, default, type, category, subcategory):
40 self._default = unicode(default)
43 self._category = category
44 self._subcategory = subcategory
48 if type is types.FloatType:
49 validators.validFloat(self)
50 elif type is types.IntType:
51 validators.validInt(self)
53 global settingsDictionary
54 settingsDictionary[name] = self
56 settingsList.append(self)
58 def setLabel(self, label, tooltip = ''):
60 self._tooltip = tooltip
63 def setRange(self, minValue=None, maxValue=None):
64 if len(self._validators) < 1:
66 self._validators[0].minValue = minValue
67 self._validators[0].maxValue = maxValue
74 return _(self._tooltip)
76 def getCategory(self):
79 def getSubCategory(self):
80 return self._subcategory
82 def isPreference(self):
83 return self._category == 'preference'
85 def isMachineSetting(self):
86 return self._category == 'machine'
88 def isAlteration(self):
89 return self._category == 'alteration'
92 return not self.isAlteration() and not self.isPreference() and not self.isMachineSetting()
100 def getValue(self, index = None):
102 index = self.getValueIndex()
103 if index >= len(self._values):
105 return self._values[index]
107 def getDefault(self):
110 def setValue(self, value, index = None):
112 index = self.getValueIndex()
113 while index >= len(self._values):
114 self._values.append(self._default)
115 self._values[index] = unicode(value)
117 def getValueIndex(self):
118 if self.isMachineSetting():
119 global _selectedMachineIndex
120 return _selectedMachineIndex
124 result = validators.SUCCESS
126 for validator in self._validators:
127 res, err = validator.validate()
128 if res == validators.ERROR:
130 elif res == validators.WARNING and result != validators.ERROR:
132 if res != validators.SUCCESS:
134 return result, '\n'.join(msgs)
136 def addCondition(self, conditionFunction):
137 self._conditions.append(conditionFunction)
139 def checkConditions(self):
140 for condition in self._conditions:
145 #########################################################
147 #########################################################
149 #Define a fake _() function to fake the gettext tools in to generating strings for the profile settings.
153 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."))
154 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."))
155 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."))
156 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."))
157 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."))
158 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."))
159 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."))
160 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."))
161 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."))
162 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."))
163 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."))
164 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."))
165 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."))
166 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)"))
167 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."))
168 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."))
169 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."))
170 setting('ooze_shield', False, bool, 'basic', _('Dual extrusion')).setLabel(_("Ooze shield"), _("The ooze shield is a 1 line thick shell around the object which stands a few mm from the object.\nThis shield catches any oozing from the unused nozzle in dual-extrusion."))
171 setting('filament_diameter', 2.85, float, 'basic', _('Filament')).setRange(1).setLabel(_("Diameter (mm)"), _("Diameter of your filament, as accurately as possible.\nIf you cannot measure this value you will have to calibrate it, a higher number means less extrusion, a smaller number generates more extrusion."))
172 setting('filament_diameter2', 0, float, 'basic', _('Filament')).setRange(0).setLabel(_("Diameter2 (mm)"), _("Diameter of your filament for the 2nd nozzle. Use 0 to use the same diameter as for nozzle 1."))
173 setting('filament_diameter3', 0, float, 'basic', _('Filament')).setRange(0).setLabel(_("Diameter3 (mm)"), _("Diameter of your filament for the 3th nozzle. Use 0 to use the same diameter as for nozzle 1."))
174 setting('filament_diameter4', 0, float, 'basic', _('Filament')).setRange(0).setLabel(_("Diameter4 (mm)"), _("Diameter of your filament for the 4th nozzle. Use 0 to use the same diameter as for nozzle 1."))
175 setting('filament_flow', 100., float, 'basic', _('Filament')).setRange(5,300).setLabel(_("Flow (%)"), _("Flow compensation, the amount of material extruded is multiplied by this value"))
176 setting('retraction_speed', 40.0, float, 'advanced', _('Retraction')).setRange(0.1).setLabel(_("Speed (mm/s)"), _("Speed at which the filament is retracted, a higher retraction speed works better. But a very high retraction speed can lead to filament grinding."))
177 setting('retraction_amount', 4.5, float, 'advanced', _('Retraction')).setRange(0).setLabel(_("Distance (mm)"), _("Amount of retraction, set at 0 for no retraction at all. A value of 4.5mm seems to generate good results."))
178 setting('retraction_dual_amount', 16.5, float, 'advanced', _('Retraction')).setRange(0).setLabel(_("Dual extrusion switch amount (mm)"), _("Amount of retraction when switching nozzle with dual-extrusion, set at 0 for no retraction at all. A value of 16.0mm seems to generate good results."))
179 setting('retraction_min_travel', 1.5, float, 'expert', _('Retraction')).setRange(0).setLabel(_("Minimum travel (mm)"), _("Minimum amount of travel needed for a retraction to happen at all. To make sure you do not get a lot of retractions in a small area."))
180 setting('retraction_combing', True, bool, 'expert', _('Retraction')).setLabel(_("Enable combing"), _("Combing is the act of avoiding holes in the print for the head to travel over. If combing is disabled the printer head moves straight from the start point to the end point and it will always retract."))
181 setting('retraction_minimal_extrusion',0.02, 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."))
182 setting('bottom_thickness', 0.3, float, 'advanced', _('Quality')).setRange(0).setLabel(_("Initial layer thickness (mm)"), _("Layer thickness of the bottom layer. A thicker bottom layer makes sticking to the bed easier. Set to 0.0 to have the bottom layer thickness the same as the other layers."))
183 setting('object_sink', 0.0, float, 'advanced', _('Quality')).setLabel(_("Cut off object bottom (mm)"), _("Sinks the object into the platform, this can be used for objects that do not have a flat bottom and thus create a too small first layer."))
184 #setting('enable_skin', False, bool, 'advanced', _('Quality')).setLabel(_("Duplicate outlines"), _("Skin prints the outer lines of the prints twice, each time with half the thickness. This gives the illusion of a higher print quality."))
185 setting('overlap_dual', 0.15, float, 'advanced', _('Quality')).setLabel(_("Dual extrusion overlap (mm)"), _("Add a certain amount of overlapping extrusion on dual-extrusion prints. This bonds the different colors better together."))
186 setting('travel_speed', 150.0, float, 'advanced', _('Speed')).setRange(0.1).setLabel(_("Travel speed (mm/s)"), _("Speed at which travel moves are done, a high quality build Ultimaker can reach speeds of 250mm/s. But some machines might miss steps then."))
187 setting('bottom_layer_speed', 20, float, 'advanced', _('Speed')).setRange(0.1).setLabel(_("Bottom layer speed (mm/s)"), _("Print speed for the bottom layer, you want to print the first layer slower so it sticks better to the printer bed."))
188 setting('infill_speed', 0.0, float, 'advanced', _('Speed')).setRange(0.0).setLabel(_("Infill speed (mm/s)"), _("Speed at which infill parts are printed. If set to 0 then the print speed is used for the infill. Printing the infill faster can greatly reduce printing, but this can negatively effect print quality."))
189 setting('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."))
190 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."))
191 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."))
192 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."))
194 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."))
195 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."))
196 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."))
197 #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."))
198 #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.'))
199 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."))
200 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."))
201 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%."))
202 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."))
203 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."))
204 #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."))
205 #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')
206 #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\''))
207 #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."))
208 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."))
209 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."))
210 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."))
211 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."))
212 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."))
213 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."))
214 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."))
215 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."))
216 #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."))
217 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."))
218 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."))
219 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."))
220 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."))
221 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."))
222 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."))
223 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."))
224 #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)."))
225 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."))
226 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."))
227 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."))
228 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."))
230 setting('plugin_config', '', str, 'hidden', 'hidden')
231 setting('object_center_x', -1, float, 'hidden', 'hidden')
232 setting('object_center_y', -1, float, 'hidden', 'hidden')
234 setting('start.gcode', """;Sliced at: {day} {date} {time}
235 ;Basic settings: Layer height: {layer_height} Walls: {wall_thickness} Fill: {fill_density}
236 ;Print time: {print_time}
237 ;Filament used: {filament_amount}m {filament_weight}g
238 ;Filament cost: {filament_cost}
239 ;M190 S{print_bed_temperature} ;Uncomment to add your own bed temperature line
240 ;M109 S{print_temperature} ;Uncomment to add your own temperature line
242 G90 ;absolute positioning
243 M107 ;start with the fan off
245 G28 X0 Y0 ;move X/Y to min endstops
246 G28 Z0 ;move Z to min endstops
248 G1 Z15.0 F{travel_speed} ;move the platform down 15mm
250 G92 E0 ;zero the extruded length
251 G1 F200 E3 ;extrude 3mm of feed stock
252 G92 E0 ;zero the extruded length again
254 ;Put printing message on LCD screen
256 """, str, 'alteration', 'alteration')
257 #######################################################################################
258 setting('end.gcode', """;End GCode
259 M104 S0 ;extruder heater off
260 M140 S0 ;heated bed heater off (if you have it)
262 G91 ;relative positioning
263 G1 E-1 F300 ;retract the filament a bit before lifting the nozzle, to release some of the pressure
264 G1 Z+0.5 E-5 X-20 Y-20 F{travel_speed} ;move Z up a bit and retract filament even more
265 G28 X0 Y0 ;move X/Y to min endstops, so the head is out of the way
268 G90 ;absolute positioning
269 """, str, 'alteration', 'alteration')
270 #######################################################################################
271 setting('start2.gcode', """;Sliced at: {day} {date} {time}
272 ;Basic settings: Layer height: {layer_height} Walls: {wall_thickness} Fill: {fill_density}
273 ;Print time: {print_time}
274 ;Filament used: {filament_amount}m {filament_weight}g
275 ;Filament cost: {filament_cost}
276 ;M190 S{print_bed_temperature} ;Uncomment to add your own bed temperature line
277 ;M104 S{print_temperature} ;Uncomment to add your own temperature line
278 ;M109 T1 S{print_temperature2} ;Uncomment to add your own temperature line
279 ;M109 T0 S{print_temperature} ;Uncomment to add your own temperature line
281 G90 ;absolute positioning
282 M107 ;start with the fan off
284 G28 X0 Y0 ;move X/Y to min endstops
285 G28 Z0 ;move Z to min endstops
287 G1 Z15.0 F{travel_speed} ;move the platform down 15mm
289 T1 ;Switch to the 2nd extruder
290 G92 E0 ;zero the extruded length
291 G1 F200 E10 ;extrude 10mm of feed stock
292 G92 E0 ;zero the extruded length again
293 G1 F200 E-{retraction_dual_amount}
295 T0 ;Switch to the first extruder
296 G92 E0 ;zero the extruded length
297 G1 F200 E10 ;extrude 10mm of feed stock
298 G92 E0 ;zero the extruded length again
300 ;Put printing message on LCD screen
302 """, str, 'alteration', 'alteration')
303 #######################################################################################
304 setting('end2.gcode', """;End GCode
305 M104 T0 S0 ;extruder heater off
306 M104 T1 S0 ;extruder heater off
307 M140 S0 ;heated bed heater off (if you have it)
309 G91 ;relative positioning
310 G1 E-1 F300 ;retract the filament a bit before lifting the nozzle, to release some of the pressure
311 G1 Z+0.5 E-5 X-20 Y-20 F{travel_speed} ;move Z up a bit and retract filament even more
312 G28 X0 Y0 ;move X/Y to min endstops, so the head is out of the way
315 G90 ;absolute positioning
316 """, str, 'alteration', 'alteration')
317 #######################################################################################
318 setting('support_start.gcode', '', str, 'alteration', 'alteration')
319 setting('support_end.gcode', '', str, 'alteration', 'alteration')
320 setting('cool_start.gcode', '', str, 'alteration', 'alteration')
321 setting('cool_end.gcode', '', str, 'alteration', 'alteration')
322 setting('replace.csv', '', str, 'alteration', 'alteration')
323 #######################################################################################
324 setting('switchExtruder.gcode', """;Switch between the current extruder and the next extruder, when printing with multiple extruders.
329 G1 X{new_x} Y{new_y} Z{new_z} F{travel_speed}
332 """, str, 'alteration', 'alteration')
334 setting('startMode', 'Simple', ['Simple', 'Normal'], 'preference', 'hidden')
335 setting('oneAtATime', 'True', bool, 'preference', 'hidden')
336 setting('lastFile', os.path.normpath(os.path.join(os.path.dirname(os.path.abspath(__file__)), '..', 'resources', 'example', 'UltimakerRobot_support.stl')), str, 'preference', 'hidden')
337 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."))
338 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."))
339 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."))
340 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."))
341 setting('check_for_updates', 'True', bool, 'preference', 'hidden').setLabel(_("Check for updates"), _("Check for newer versions of Cura on startup"))
342 setting('submit_slice_information', 'False', bool, 'preference', 'hidden').setLabel(_("Send usage statistics"), _("Submit anonymous usage information to improve next versions of Cura"))
343 setting('youmagine_token', '', str, 'preference', 'hidden')
344 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."))
345 setting('language', 'English', str, 'preference', 'hidden').setLabel(_('Language'), _('Change the language in which Cura runs. Switching language requires a restart of Cura'))
346 setting('active_machine', '0', int, 'preference', 'hidden')
348 setting('model_colour', '#FFC924', str, 'preference', 'hidden').setLabel(_('Model colour'), _('Display color for first extruder'))
349 setting('model_colour2', '#CB3030', str, 'preference', 'hidden').setLabel(_('Model colour (2)'), _('Display color for second extruder'))
350 setting('model_colour3', '#DDD93C', str, 'preference', 'hidden').setLabel(_('Model colour (3)'), _('Display color for third extruder'))
351 setting('model_colour4', '#4550D3', str, 'preference', 'hidden').setLabel(_('Model colour (4)'), _('Display color for forth extruder'))
353 setting('window_maximized', 'True', bool, 'preference', 'hidden')
354 setting('window_pos_x', '-1', float, 'preference', 'hidden')
355 setting('window_pos_y', '-1', float, 'preference', 'hidden')
356 setting('window_width', '-1', float, 'preference', 'hidden')
357 setting('window_height', '-1', float, 'preference', 'hidden')
358 setting('window_normal_sash', '320', float, 'preference', 'hidden')
359 setting('last_run_version', '', str, 'preference', 'hidden')
361 setting('machine_name', '', str, 'machine', 'hidden')
362 setting('machine_type', 'unknown', str, 'machine', 'hidden') #Ultimaker, Ultimaker2, RepRap
363 setting('machine_width', '205', float, 'machine', 'hidden').setLabel(_("Maximum width (mm)"), _("Size of the machine in mm"))
364 setting('machine_depth', '205', float, 'machine', 'hidden').setLabel(_("Maximum depth (mm)"), _("Size of the machine in mm"))
365 setting('machine_height', '200', float, 'machine', 'hidden').setLabel(_("Maximum height (mm)"), _("Size of the machine in mm"))
366 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."))
367 setting('machine_shape', 'Square', ['Square','Circular'], 'machine', 'hidden').setLabel(_("Build area shape"), _("The shape of machine build area."))
368 setting('ultimaker_extruder_upgrade', 'False', bool, 'machine', 'hidden')
369 setting('has_heated_bed', 'False', bool, 'machine', 'hidden').setLabel(_("Heated bed"), _("If you have an heated bed, this enabled heated bed settings (requires restart)"))
370 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."))
371 setting('extruder_amount', '1', ['1','2','3','4'], 'machine', 'hidden').setLabel(_("Extruder count"), _("Amount of extruders in your machine."))
372 setting('extruder_offset_x1', '0.0', float, 'machine', 'hidden').setLabel(_("Offset X"), _("The offset of your secondary extruder compared to the primary."))
373 setting('extruder_offset_y1', '21.6', float, 'machine', 'hidden').setLabel(_("Offset Y"), _("The offset of your secondary extruder compared to the primary."))
374 setting('extruder_offset_x2', '0.0', float, 'machine', 'hidden').setLabel(_("Offset X"), _("The offset of your tertiary extruder compared to the primary."))
375 setting('extruder_offset_y2', '0.0', float, 'machine', 'hidden').setLabel(_("Offset Y"), _("The offset of your tertiary extruder compared to the primary."))
376 setting('extruder_offset_x3', '0.0', float, 'machine', 'hidden').setLabel(_("Offset X"), _("The offset of your forth extruder compared to the primary."))
377 setting('extruder_offset_y3', '0.0', float, 'machine', 'hidden').setLabel(_("Offset Y"), _("The offset of your forth extruder compared to the primary."))
378 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."))
379 setting('serial_port', 'AUTO', str, 'machine', 'hidden').setLabel(_("Serial port"), _("Serial port to use for communication with the printer"))
380 setting('serial_port_auto', '', str, 'machine', 'hidden')
381 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"))
382 setting('serial_baud_auto', '', int, 'machine', 'hidden')
384 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."))
385 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."))
386 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."))
387 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."))
388 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."))
390 validators.warningAbove(settingsDictionary['filament_flow'], 150, _("More flow than 150% is rare and usually not recommended."))
391 validators.warningBelow(settingsDictionary['filament_flow'], 50, _("Less flow than 50% is rare and usually not recommended."))
392 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."))
393 validators.wallThicknessValidator(settingsDictionary['wall_thickness'])
394 validators.warningAbove(settingsDictionary['print_speed'], 150.0, _("It is highly unlikely that your machine can achieve a printing speed above 150mm/s"))
395 validators.printSpeedValidator(settingsDictionary['print_speed'])
396 validators.warningAbove(settingsDictionary['print_temperature'], 260.0, _("Temperatures above 260C could damage your machine, be careful!"))
397 validators.warningAbove(settingsDictionary['print_temperature2'], 260.0, _("Temperatures above 260C could damage your machine, be careful!"))
398 validators.warningAbove(settingsDictionary['print_temperature3'], 260.0, _("Temperatures above 260C could damage your machine, be careful!"))
399 validators.warningAbove(settingsDictionary['print_temperature4'], 260.0, _("Temperatures above 260C could damage your machine, be careful!"))
400 validators.warningAbove(settingsDictionary['filament_diameter'], 3.5, _("Are you sure your filament is that thick? Normal filament is around 3mm or 1.75mm."))
401 validators.warningAbove(settingsDictionary['filament_diameter2'], 3.5, _("Are you sure your filament is that thick? Normal filament is around 3mm or 1.75mm."))
402 validators.warningAbove(settingsDictionary['filament_diameter3'], 3.5, _("Are you sure your filament is that thick? Normal filament is around 3mm or 1.75mm."))
403 validators.warningAbove(settingsDictionary['filament_diameter4'], 3.5, _("Are you sure your filament is that thick? Normal filament is around 3mm or 1.75mm."))
404 validators.warningAbove(settingsDictionary['travel_speed'], 300.0, _("It is highly unlikely that your machine can achieve a travel speed above 300mm/s"))
405 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."))
407 #Conditions for multiple extruders
408 settingsDictionary['print_temperature2'].addCondition(lambda : int(getMachineSetting('extruder_amount')) > 1)
409 settingsDictionary['print_temperature3'].addCondition(lambda : int(getMachineSetting('extruder_amount')) > 2)
410 settingsDictionary['print_temperature4'].addCondition(lambda : int(getMachineSetting('extruder_amount')) > 3)
411 settingsDictionary['filament_diameter2'].addCondition(lambda : int(getMachineSetting('extruder_amount')) > 1)
412 settingsDictionary['filament_diameter3'].addCondition(lambda : int(getMachineSetting('extruder_amount')) > 2)
413 settingsDictionary['filament_diameter4'].addCondition(lambda : int(getMachineSetting('extruder_amount')) > 3)
414 settingsDictionary['support_dual_extrusion'].addCondition(lambda : int(getMachineSetting('extruder_amount')) > 1)
415 settingsDictionary['retraction_dual_amount'].addCondition(lambda : int(getMachineSetting('extruder_amount')) > 1)
416 settingsDictionary['wipe_tower'].addCondition(lambda : int(getMachineSetting('extruder_amount')) > 1)
417 settingsDictionary['wipe_tower_volume'].addCondition(lambda : int(getMachineSetting('extruder_amount')) > 1)
418 settingsDictionary['ooze_shield'].addCondition(lambda : int(getMachineSetting('extruder_amount')) > 1)
420 settingsDictionary['print_bed_temperature'].addCondition(lambda : getMachineSetting('has_heated_bed') == 'True')
422 #UltiGCode uses less settings, as these settings are located inside the machine instead of gcode.
423 settingsDictionary['print_temperature'].addCondition(lambda : getMachineSetting('gcode_flavor') != 'UltiGCode')
424 settingsDictionary['print_temperature2'].addCondition(lambda : getMachineSetting('gcode_flavor') != 'UltiGCode')
425 settingsDictionary['print_temperature3'].addCondition(lambda : getMachineSetting('gcode_flavor') != 'UltiGCode')
426 settingsDictionary['print_temperature4'].addCondition(lambda : getMachineSetting('gcode_flavor') != 'UltiGCode')
427 settingsDictionary['filament_diameter'].addCondition(lambda : getMachineSetting('gcode_flavor') != 'UltiGCode')
428 settingsDictionary['filament_diameter2'].addCondition(lambda : getMachineSetting('gcode_flavor') != 'UltiGCode')
429 settingsDictionary['filament_diameter3'].addCondition(lambda : getMachineSetting('gcode_flavor') != 'UltiGCode')
430 settingsDictionary['filament_diameter4'].addCondition(lambda : getMachineSetting('gcode_flavor') != 'UltiGCode')
431 settingsDictionary['filament_flow'].addCondition(lambda : getMachineSetting('gcode_flavor') != 'UltiGCode')
432 settingsDictionary['print_bed_temperature'].addCondition(lambda : getMachineSetting('gcode_flavor') != 'UltiGCode')
433 settingsDictionary['retraction_speed'].addCondition(lambda : getMachineSetting('gcode_flavor') != 'UltiGCode')
434 settingsDictionary['retraction_amount'].addCondition(lambda : getMachineSetting('gcode_flavor') != 'UltiGCode')
435 settingsDictionary['retraction_dual_amount'].addCondition(lambda : getMachineSetting('gcode_flavor') != 'UltiGCode')
437 #Remove fake defined _() because later the localization will define a global _()
440 #########################################################
441 ## Profile and preferences functions
442 #########################################################
444 def getSubCategoriesFor(category):
447 for s in settingsList:
448 if s.getCategory() == category and not s.getSubCategory() in done and s.checkConditions():
449 done[s.getSubCategory()] = True
450 ret.append(s.getSubCategory())
453 def getSettingsForCategory(category, subCategory = None):
455 for s in settingsList:
456 if s.getCategory() == category and (subCategory is None or s.getSubCategory() == subCategory) and s.checkConditions():
462 if platform.system() == "Windows":
463 basePath = os.path.normpath(os.path.join(os.path.dirname(os.path.abspath(__file__)), ".."))
464 #If we have a frozen python install, we need to step out of the library.zip
465 if hasattr(sys, 'frozen'):
466 basePath = os.path.normpath(os.path.join(basePath, ".."))
468 basePath = os.path.expanduser('~/.cura/%s' % version.getVersion(False))
469 if not os.path.isdir(basePath):
470 os.makedirs(basePath)
473 def getAlternativeBasePaths():
475 basePath = os.path.normpath(os.path.join(getBasePath(), '..'))
476 for subPath in os.listdir(basePath):
477 path = os.path.join(basePath, subPath)
478 if os.path.isdir(path) and os.path.isfile(os.path.join(path, 'preferences.ini')) and path != getBasePath():
480 path = os.path.join(basePath, subPath, 'Cura')
481 if os.path.isdir(path) and os.path.isfile(os.path.join(path, 'preferences.ini')) and path != getBasePath():
485 def getDefaultProfilePath():
486 return os.path.join(getBasePath(), 'current_profile.ini')
488 def loadProfile(filename):
489 #Read a configuration file as global config
490 profileParser = ConfigParser.ConfigParser()
492 profileParser.read(filename)
493 except ConfigParser.ParsingError:
496 for set in settingsList:
497 if set.isPreference():
500 if set.isAlteration():
501 section = 'alterations'
502 if profileParser.has_option(section, set.getName()):
503 set.setValue(unicode(profileParser.get(section, set.getName()), 'utf-8', 'replace'))
505 def saveProfile(filename):
506 #Save the current profile to an ini file
507 profileParser = ConfigParser.ConfigParser()
508 profileParser.add_section('profile')
509 profileParser.add_section('alterations')
511 for set in settingsList:
512 if set.isPreference() or set.isMachineSetting():
514 if set.isAlteration():
515 profileParser.set('alterations', set.getName(), set.getValue().encode('utf-8'))
517 profileParser.set('profile', set.getName(), set.getValue().encode('utf-8'))
519 profileParser.write(open(filename, 'w'))
522 #Read a configuration file as global config
524 for set in settingsList:
525 if not set.isProfile():
527 set.setValue(set.getDefault())
529 if getMachineSetting('machine_type') == 'ultimaker':
530 putProfileSetting('nozzle_size', '0.4')
531 if getMachineSetting('ultimaker_extruder_upgrade') == 'True':
532 putProfileSetting('retraction_enable', 'True')
533 elif getMachineSetting('machine_type') == 'ultimaker2':
534 putProfileSetting('nozzle_size', '0.4')
535 putProfileSetting('retraction_enable', 'True')
537 putProfileSetting('nozzle_size', '0.5')
538 putProfileSetting('retraction_enable', 'True')
540 def setProfileFromString(options):
541 options = base64.b64decode(options)
542 options = zlib.decompress(options)
543 (profileOpts, alt) = options.split('\f', 1)
544 global settingsDictionary
545 for option in profileOpts.split('\b'):
547 (key, value) = option.split('=', 1)
548 if key in settingsDictionary:
549 if settingsDictionary[key].isProfile():
550 settingsDictionary[key].setValue(value)
551 for option in alt.split('\b'):
553 (key, value) = option.split('=', 1)
554 if key in settingsDictionary:
555 if settingsDictionary[key].isAlteration():
556 settingsDictionary[key].setValue(value)
558 def getProfileString():
562 for set in settingsList:
564 if set.getName() in tempOverride:
565 p.append(set.getName() + "=" + tempOverride[set.getName()])
567 p.append(set.getName() + "=" + set.getValue())
568 elif set.isAlteration():
569 if set.getName() in tempOverride:
570 alt.append(set.getName() + "=" + tempOverride[set.getName()])
572 alt.append(set.getName() + "=" + set.getValue())
573 ret = '\b'.join(p) + '\f' + '\b'.join(alt)
574 ret = base64.b64encode(zlib.compress(ret, 9))
577 def insertNewlines(string, every=64): #This should be moved to a better place then profile.
579 for i in xrange(0, len(string), every):
580 lines.append(string[i:i+every])
581 return '\n'.join(lines)
583 def getPreferencesString():
586 for set in settingsList:
587 if set.isPreference():
588 p.append(set.getName() + "=" + set.getValue())
590 ret = base64.b64encode(zlib.compress(ret, 9))
594 def getProfileSetting(name):
595 if name in tempOverride:
596 return tempOverride[name]
597 global settingsDictionary
598 if name in settingsDictionary and settingsDictionary[name].isProfile():
599 return settingsDictionary[name].getValue()
600 traceback.print_stack()
601 sys.stderr.write('Error: "%s" not found in profile settings\n' % (name))
604 def getProfileSettingFloat(name):
606 setting = getProfileSetting(name).replace(',', '.')
607 return float(eval(setting, {}, {}))
611 def putProfileSetting(name, value):
612 #Check if we have a configuration file loaded, else load the default.
613 global settingsDictionary
614 if name in settingsDictionary and settingsDictionary[name].isProfile():
615 settingsDictionary[name].setValue(value)
617 def isProfileSetting(name):
618 global settingsDictionary
619 if name in settingsDictionary and settingsDictionary[name].isProfile():
623 ## Preferences functions
624 def getPreferencePath():
625 return os.path.join(getBasePath(), 'preferences.ini')
627 def getPreferenceFloat(name):
629 setting = getPreference(name).replace(',', '.')
630 return float(eval(setting, {}, {}))
634 def getPreferenceColour(name):
635 colorString = getPreference(name)
636 return [float(int(colorString[1:3], 16)) / 255, float(int(colorString[3:5], 16)) / 255, float(int(colorString[5:7], 16)) / 255, 1.0]
638 def loadPreferences(filename):
640 #Read a configuration file as global config
641 profileParser = ConfigParser.ConfigParser()
643 profileParser.read(filename)
644 except ConfigParser.ParsingError:
647 for set in settingsList:
648 if set.isPreference():
649 if profileParser.has_option('preference', set.getName()):
650 set.setValue(unicode(profileParser.get('preference', set.getName()), 'utf-8', 'replace'))
653 while profileParser.has_section('machine_%d' % (n)):
654 for set in settingsList:
655 if set.isMachineSetting():
656 if profileParser.has_option('machine_%d' % (n), set.getName()):
657 set.setValue(unicode(profileParser.get('machine_%d' % (n), set.getName()), 'utf-8', 'replace'), n)
660 setActiveMachine(int(getPreferenceFloat('active_machine')))
662 def loadMachineSettings(filename):
664 #Read a configuration file as global config
665 profileParser = ConfigParser.ConfigParser()
667 profileParser.read(filename)
668 except ConfigParser.ParsingError:
671 for set in settingsList:
672 if set.isMachineSetting():
673 if profileParser.has_option('machine', set.getName()):
674 set.setValue(unicode(profileParser.get('machine', set.getName()), 'utf-8', 'replace'))
675 checkAndUpdateMachineName()
677 def savePreferences(filename):
679 #Save the current profile to an ini file
680 parser = ConfigParser.ConfigParser()
681 parser.add_section('preference')
683 for set in settingsList:
684 if set.isPreference():
685 parser.set('preference', set.getName(), set.getValue().encode('utf-8'))
688 while getMachineSetting('machine_name', n) != '':
689 parser.add_section('machine_%d' % (n))
690 for set in settingsList:
691 if set.isMachineSetting():
692 parser.set('machine_%d' % (n), set.getName(), set.getValue(n).encode('utf-8'))
694 parser.write(open(filename, 'w'))
696 def getPreference(name):
697 if name in tempOverride:
698 return tempOverride[name]
699 global settingsDictionary
700 if name in settingsDictionary and settingsDictionary[name].isPreference():
701 return settingsDictionary[name].getValue()
702 traceback.print_stack()
703 sys.stderr.write('Error: "%s" not found in preferences\n' % (name))
706 def putPreference(name, value):
707 #Check if we have a configuration file loaded, else load the default.
708 global settingsDictionary
709 if name in settingsDictionary and settingsDictionary[name].isPreference():
710 settingsDictionary[name].setValue(value)
711 savePreferences(getPreferencePath())
713 traceback.print_stack()
714 sys.stderr.write('Error: "%s" not found in preferences\n' % (name))
716 def isPreference(name):
717 global settingsDictionary
718 if name in settingsDictionary and settingsDictionary[name].isPreference():
722 def getMachineSettingFloat(name, index = None):
724 setting = getMachineSetting(name, index).replace(',', '.')
725 return float(eval(setting, {}, {}))
729 def getMachineSetting(name, index = None):
730 if name in tempOverride:
731 return tempOverride[name]
732 global settingsDictionary
733 if name in settingsDictionary and settingsDictionary[name].isMachineSetting():
734 return settingsDictionary[name].getValue(index)
735 traceback.print_stack()
736 sys.stderr.write('Error: "%s" not found in machine settings\n' % (name))
739 def putMachineSetting(name, value):
740 #Check if we have a configuration file loaded, else load the default.
741 global settingsDictionary
742 if name in settingsDictionary and settingsDictionary[name].isMachineSetting():
743 settingsDictionary[name].setValue(value)
744 savePreferences(getPreferencePath())
746 def isMachineSetting(name):
747 global settingsDictionary
748 if name in settingsDictionary and settingsDictionary[name].isMachineSetting():
752 def checkAndUpdateMachineName():
753 global _selectedMachineIndex
754 name = getMachineSetting('machine_name')
757 name = getMachineSetting('machine_type')
758 for n in xrange(0, getMachineCount()):
759 if n == _selectedMachineIndex:
762 if name == getMachineSetting('machine_name', n):
765 if '%s (%d)' % (name, index) == getMachineSetting('machine_name', n):
767 if index is not None:
768 name = '%s (%d)' % (name, index)
769 putMachineSetting('machine_name', name)
770 putPreference('active_machine', _selectedMachineIndex)
772 def getMachineCount():
774 while getMachineSetting('machine_name', n) != '':
780 def setActiveMachine(index):
781 global _selectedMachineIndex
782 _selectedMachineIndex = index
783 putPreference('active_machine', _selectedMachineIndex)
785 def removeMachine(index):
786 global _selectedMachineIndex
788 if getMachineCount() < 2:
790 for n in xrange(index, getMachineCount()):
791 for setting in settingsList:
792 if setting.isMachineSetting():
793 setting.setValue(setting.getValue(n+1), n)
795 if _selectedMachineIndex >= index:
796 setActiveMachine(getMachineCount() - 1)
798 ## Temp overrides for multi-extruder slicing and the project planner.
800 def setTempOverride(name, value):
801 tempOverride[name] = unicode(value).encode("utf-8")
802 def clearTempOverride(name):
803 del tempOverride[name]
804 def resetTempOverride():
807 #########################################################
808 ## Utility functions to calculate common profile values
809 #########################################################
810 def calculateEdgeWidth():
811 wallThickness = getProfileSettingFloat('wall_thickness')
812 nozzleSize = getProfileSettingFloat('nozzle_size')
814 if getProfileSetting('spiralize') == 'True':
817 if wallThickness < 0.01:
819 if wallThickness < nozzleSize:
822 lineCount = int(wallThickness / (nozzleSize - 0.0001))
825 lineWidth = wallThickness / lineCount
826 lineWidthAlt = wallThickness / (lineCount + 1)
827 if lineWidth > nozzleSize * 1.5:
831 def calculateLineCount():
832 wallThickness = getProfileSettingFloat('wall_thickness')
833 nozzleSize = getProfileSettingFloat('nozzle_size')
835 if wallThickness < 0.01:
837 if wallThickness < nozzleSize:
839 if getProfileSetting('spiralize') == 'True':
842 lineCount = int(wallThickness / (nozzleSize - 0.0001))
845 lineWidth = wallThickness / lineCount
846 lineWidthAlt = wallThickness / (lineCount + 1)
847 if lineWidth > nozzleSize * 1.5:
851 def calculateSolidLayerCount():
852 layerHeight = getProfileSettingFloat('layer_height')
853 solidThickness = getProfileSettingFloat('solid_layer_thickness')
854 if layerHeight == 0.0:
856 return int(math.ceil(solidThickness / (layerHeight - 0.0001)))
858 def calculateObjectSizeOffsets():
861 if getProfileSetting('platform_adhesion') == 'Brim':
862 size += getProfileSettingFloat('brim_line_count') * calculateEdgeWidth()
863 elif getProfileSetting('platform_adhesion') == 'Raft':
866 if getProfileSettingFloat('skirt_line_count') > 0:
867 size += getProfileSettingFloat('skirt_line_count') * calculateEdgeWidth() + getProfileSettingFloat('skirt_gap')
869 #if getProfileSetting('enable_raft') != 'False':
870 # size += profile.getProfileSettingFloat('raft_margin') * 2
871 #if getProfileSetting('support') != 'None':
872 # extraSizeMin = extraSizeMin + numpy.array([3.0, 0, 0])
873 # extraSizeMax = extraSizeMax + numpy.array([3.0, 0, 0])
876 def getMachineCenterCoords():
877 if getMachineSetting('machine_center_is_zero') == 'True':
879 return [getMachineSettingFloat('machine_width') / 2, getMachineSettingFloat('machine_depth') / 2]
881 #Returns a list of convex polygons, first polygon is the allowed area of the machine,
882 # the rest of the polygons are the dis-allowed areas of the machine.
883 def getMachineSizePolygons():
884 size = numpy.array([getMachineSettingFloat('machine_width'), getMachineSettingFloat('machine_depth'), getMachineSettingFloat('machine_height')], numpy.float32)
886 if getMachineSetting('machine_shape') == 'Circular':
887 # Circle platform for delta printers...
890 for n in xrange(0, steps):
891 circle.append([math.cos(float(n)/steps*2*math.pi) * size[0]/2, math.sin(float(n)/steps*2*math.pi) * size[1]/2])
892 ret.append(numpy.array(circle, numpy.float32))
894 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))
896 if getMachineSetting('machine_type') == 'ultimaker2':
900 ret.append(numpy.array([[-size[0]/2,-size[1]/2],[-size[0]/2+w+2,-size[1]/2], [-size[0]/2+w,-size[1]/2+h], [-size[0]/2,-size[1]/2+h]], numpy.float32))
901 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))
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, 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))
906 #returns the number of extruders minimal used. Normally this returns 1, but with dual-extrusion support material it returns 2
907 def minimalExtruderCount():
908 if int(getMachineSetting('extruder_amount')) < 2:
910 if getProfileSetting('support') == 'None':
912 if getProfileSetting('support_dual_extrusion') == 'Second extruder':
916 #########################################################
917 ## Alteration file functions
918 #########################################################
919 def replaceTagMatch(m):
923 return pre + time.strftime('%H:%M:%S')
925 return pre + time.strftime('%d-%m-%Y')
927 return pre + ['Sun', 'Mon', 'Tue', 'Wed', 'Thu', 'Fri', 'Sat'][int(time.strftime('%w'))]
928 if tag == 'print_time':
929 return pre + '#P_TIME#'
930 if tag == 'filament_amount':
931 return pre + '#F_AMNT#'
932 if tag == 'filament_weight':
933 return pre + '#F_WGHT#'
934 if tag == 'filament_cost':
935 return pre + '#F_COST#'
936 if pre == 'F' and tag == 'max_z_speed':
937 f = getProfileSettingFloat('travel_speed') * 60
938 if pre == 'F' and tag in ['print_speed', 'retraction_speed', 'travel_speed', 'bottom_layer_speed', 'cool_min_feedrate']:
939 f = getProfileSettingFloat(tag) * 60
940 elif isProfileSetting(tag):
941 f = getProfileSettingFloat(tag)
942 elif isPreference(tag):
943 f = getProfileSettingFloat(tag)
945 return '%s?%s?' % (pre, tag)
947 return pre + str(int(f))
950 def replaceGCodeTags(filename, gcodeInt):
951 f = open(filename, 'r+')
953 data = data.replace('#P_TIME#', ('%5d:%02d' % (int(gcodeInt.totalMoveTimeMinute / 60), int(gcodeInt.totalMoveTimeMinute % 60)))[-8:])
954 data = data.replace('#F_AMNT#', ('%8.2f' % (gcodeInt.extrusionAmount / 1000))[-8:])
955 data = data.replace('#F_WGHT#', ('%8.2f' % (gcodeInt.calculateWeight() * 1000))[-8:])
956 cost = gcodeInt.calculateCost()
959 data = data.replace('#F_COST#', ('%8s' % (cost.split(' ')[0]))[-8:])
964 def replaceGCodeTagsFromSlicer(filename, slicerInt):
965 f = open(filename, 'r+')
967 data = data.replace('#P_TIME#', ('%8.2f' % (int(slicerInt._printTimeSeconds)))[-8:])
968 data = data.replace('#F_AMNT#', ('%8.2f' % (slicerInt._filamentMM[0]))[-8:])
969 data = data.replace('#F_WGHT#', ('%8.2f' % (float(slicerInt.getFilamentWeight()) * 1000))[-8:])
970 cost = slicerInt.getFilamentCost()
973 data = data.replace('#F_COST#', ('%8s' % (cost.split(' ')[0]))[-8:])
978 ### Get aleration raw contents. (Used internally in Cura)
979 def getAlterationFile(filename):
980 if filename in tempOverride:
981 return tempOverride[filename]
982 global settingsDictionary
983 if filename in settingsDictionary and settingsDictionary[filename].isAlteration():
984 return settingsDictionary[filename].getValue()
985 traceback.print_stack()
986 sys.stderr.write('Error: "%s" not found in alteration settings\n' % (filename))
989 def setAlterationFile(name, value):
990 #Check if we have a configuration file loaded, else load the default.
991 global settingsDictionary
992 if name in settingsDictionary and settingsDictionary[name].isAlteration():
993 settingsDictionary[name].setValue(value)
994 saveProfile(getDefaultProfilePath())
996 def isTagIn(tag, contents):
997 contents = re.sub(';[^\n]*\n', '', contents)
998 return tag in contents
1000 ### Get the alteration file for output. (Used by Skeinforge)
1001 def getAlterationFileContents(filename, extruderCount = 1):
1004 alterationContents = getAlterationFile(filename)
1005 if getMachineSetting('gcode_flavor') == 'UltiGCode':
1006 if filename == 'end.gcode':
1007 return 'M25 ;Stop reading from this point on.\n;CURA_PROFILE_STRING:%s\n' % (getProfileString())
1009 if filename == 'start.gcode':
1010 if extruderCount > 1:
1011 alterationContents = getAlterationFile("start%d.gcode" % (extruderCount))
1012 #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.
1013 #We also set our steps per E here, if configured.
1014 eSteps = getMachineSettingFloat('steps_per_e')
1016 prefix += 'M92 E%f\n' % (eSteps)
1017 temp = getProfileSettingFloat('print_temperature')
1019 if getMachineSetting('has_heated_bed') == 'True':
1020 bedTemp = getProfileSettingFloat('print_bed_temperature')
1022 if bedTemp > 0 and not isTagIn('{print_bed_temperature}', alterationContents):
1023 prefix += 'M140 S%f\n' % (bedTemp)
1024 if temp > 0 and not isTagIn('{print_temperature}', alterationContents):
1025 if extruderCount > 0:
1026 for n in xrange(1, extruderCount):
1028 if n > 0 and getProfileSettingFloat('print_temperature%d' % (n+1)) > 0:
1029 t = getProfileSettingFloat('print_temperature%d' % (n+1))
1030 prefix += 'M104 T%d S%f\n' % (n, t)
1031 for n in xrange(0, extruderCount):
1033 if n > 0 and getProfileSettingFloat('print_temperature%d' % (n+1)) > 0:
1034 t = getProfileSettingFloat('print_temperature%d' % (n+1))
1035 prefix += 'M109 T%d S%f\n' % (n, t)
1038 prefix += 'M109 S%f\n' % (temp)
1039 if bedTemp > 0 and not isTagIn('{print_bed_temperature}', alterationContents):
1040 prefix += 'M190 S%f\n' % (bedTemp)
1041 elif filename == 'end.gcode':
1042 if extruderCount > 1:
1043 alterationContents = getAlterationFile("end%d.gcode" % (extruderCount))
1044 #Append the profile string to the end of the GCode, so we can load it from the GCode file later.
1045 postfix = ';CURA_PROFILE_STRING:%s\n' % (getProfileString())
1046 return unicode(prefix + re.sub("(.)\{([^\}]*)\}", replaceTagMatch, alterationContents).rstrip() + '\n' + postfix).strip().encode('utf-8') + '\n'
1050 def getPluginConfig():
1052 return pickle.loads(str(getProfileSetting('plugin_config')))
1056 def setPluginConfig(config):
1057 putProfileSetting('plugin_config', pickle.dumps(config))
1059 def getPluginBasePaths():
1061 if platform.system() != "Windows":
1062 ret.append(os.path.expanduser('~/.cura/plugins/'))
1063 if platform.system() == "Darwin" and hasattr(sys, 'frozen'):
1064 ret.append(os.path.normpath(os.path.join(resources.resourceBasePath, "Cura/plugins")))
1066 ret.append(os.path.normpath(os.path.join(os.path.dirname(os.path.abspath(__file__)), '..', 'plugins')))
1069 def getPluginList():
1071 for basePath in getPluginBasePaths():
1072 for filename in glob.glob(os.path.join(basePath, '*.py')):
1073 filename = os.path.basename(filename)
1074 if filename.startswith('_'):
1076 with open(os.path.join(basePath, filename), "r") as f:
1077 item = {'filename': filename, 'name': None, 'info': None, 'type': None, 'params': []}
1080 if not line.startswith('#'):
1082 line = line[1:].split(':', 1)
1085 if line[0].upper() == 'NAME':
1086 item['name'] = line[1].strip()
1087 elif line[0].upper() == 'INFO':
1088 item['info'] = line[1].strip()
1089 elif line[0].upper() == 'TYPE':
1090 item['type'] = line[1].strip()
1091 elif line[0].upper() == 'DEPEND':
1093 elif line[0].upper() == 'PARAM':
1094 m = re.match('([a-zA-Z][a-zA-Z0-9_]*)\(([a-zA-Z_]*)(?::([^\)]*))?\) +(.*)', line[1].strip())
1096 item['params'].append({'name': m.group(1), 'type': m.group(2), 'default': m.group(3), 'description': m.group(4)})
1098 print "Unknown item in effect meta data: %s %s" % (line[0], line[1])
1099 if item['name'] is not None and item['type'] == 'postprocess':
1103 def runPostProcessingPlugins(gcodefilename):
1104 pluginConfigList = getPluginConfig()
1105 pluginList = getPluginList()
1107 for pluginConfig in pluginConfigList:
1109 for pluginTest in pluginList:
1110 if pluginTest['filename'] == pluginConfig['filename']:
1116 for basePath in getPluginBasePaths():
1117 testFilename = os.path.join(basePath, pluginConfig['filename'])
1118 if os.path.isfile(testFilename):
1119 pythonFile = testFilename
1120 if pythonFile is None:
1123 locals = {'filename': gcodefilename}
1124 for param in plugin['params']:
1125 value = param['default']
1126 if param['name'] in pluginConfig['params']:
1127 value = pluginConfig['params'][param['name']]
1129 if param['type'] == 'float':
1131 value = float(value)
1133 value = float(param['default'])
1135 locals[param['name']] = value
1137 execfile(pythonFile, locals)
1139 locationInfo = traceback.extract_tb(sys.exc_info()[2])[-1]
1140 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])