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_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."))
211 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."))
212 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."))
213 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."))
214 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."))
215 #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."))
216 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."))
217 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."))
218 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."))
219 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."))
220 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."))
221 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."))
222 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."))
223 #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)."))
224 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."))
225 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."))
226 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."))
227 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."))
229 setting('plugin_config', '', str, 'hidden', 'hidden')
230 setting('object_center_x', -1, float, 'hidden', 'hidden')
231 setting('object_center_y', -1, float, 'hidden', 'hidden')
233 setting('start.gcode', """;Sliced at: {day} {date} {time}
234 ;Basic settings: Layer height: {layer_height} Walls: {wall_thickness} Fill: {fill_density}
235 ;Print time: {print_time}
236 ;Filament used: {filament_amount}m {filament_weight}g
237 ;Filament cost: {filament_cost}
238 ;M190 S{print_bed_temperature} ;Uncomment to add your own bed temperature line
239 ;M109 S{print_temperature} ;Uncomment to add your own temperature line
241 G90 ;absolute positioning
242 M107 ;start with the fan off
244 G28 X0 Y0 ;move X/Y to min endstops
245 G28 Z0 ;move Z to min endstops
247 G1 Z15.0 F{travel_speed} ;move the platform down 15mm
249 G92 E0 ;zero the extruded length
250 G1 F200 E3 ;extrude 3mm of feed stock
251 G92 E0 ;zero the extruded length again
253 ;Put printing message on LCD screen
255 """, str, 'alteration', 'alteration')
256 #######################################################################################
257 setting('end.gcode', """;End GCode
258 M104 S0 ;extruder heater off
259 M140 S0 ;heated bed heater off (if you have it)
261 G91 ;relative positioning
262 G1 E-1 F300 ;retract the filament a bit before lifting the nozzle, to release some of the pressure
263 G1 Z+0.5 E-5 X-20 Y-20 F{travel_speed} ;move Z up a bit and retract filament even more
264 G28 X0 Y0 ;move X/Y to min endstops, so the head is out of the way
267 G90 ;absolute positioning
268 """, str, 'alteration', 'alteration')
269 #######################################################################################
270 setting('start2.gcode', """;Sliced at: {day} {date} {time}
271 ;Basic settings: Layer height: {layer_height} Walls: {wall_thickness} Fill: {fill_density}
272 ;Print time: {print_time}
273 ;Filament used: {filament_amount}m {filament_weight}g
274 ;Filament cost: {filament_cost}
275 ;M190 S{print_bed_temperature} ;Uncomment to add your own bed temperature line
276 ;M104 S{print_temperature} ;Uncomment to add your own temperature line
277 ;M109 T1 S{print_temperature2} ;Uncomment to add your own temperature line
278 ;M109 T0 S{print_temperature} ;Uncomment to add your own temperature line
280 G90 ;absolute positioning
281 M107 ;start with the fan off
283 G28 X0 Y0 ;move X/Y to min endstops
284 G28 Z0 ;move Z to min endstops
286 G1 Z15.0 F{travel_speed} ;move the platform down 15mm
288 T1 ;Switch to the 2nd extruder
289 G92 E0 ;zero the extruded length
290 G1 F200 E10 ;extrude 10mm of feed stock
291 G92 E0 ;zero the extruded length again
292 G1 F200 E-{retraction_dual_amount}
294 T0 ;Switch to the first extruder
295 G92 E0 ;zero the extruded length
296 G1 F200 E10 ;extrude 10mm of feed stock
297 G92 E0 ;zero the extruded length again
299 ;Put printing message on LCD screen
301 """, str, 'alteration', 'alteration')
302 #######################################################################################
303 setting('end2.gcode', """;End GCode
304 M104 T0 S0 ;extruder heater off
305 M104 T1 S0 ;extruder heater off
306 M140 S0 ;heated bed heater off (if you have it)
308 G91 ;relative positioning
309 G1 E-1 F300 ;retract the filament a bit before lifting the nozzle, to release some of the pressure
310 G1 Z+0.5 E-5 X-20 Y-20 F{travel_speed} ;move Z up a bit and retract filament even more
311 G28 X0 Y0 ;move X/Y to min endstops, so the head is out of the way
314 G90 ;absolute positioning
315 """, str, 'alteration', 'alteration')
316 #######################################################################################
317 setting('support_start.gcode', '', str, 'alteration', 'alteration')
318 setting('support_end.gcode', '', str, 'alteration', 'alteration')
319 setting('cool_start.gcode', '', str, 'alteration', 'alteration')
320 setting('cool_end.gcode', '', str, 'alteration', 'alteration')
321 setting('replace.csv', '', str, 'alteration', 'alteration')
322 #######################################################################################
323 setting('switchExtruder.gcode', """;Switch between the current extruder and the next extruder, when printing with multiple extruders.
328 G1 X{new_x} Y{new_y} Z{new_z} F{travel_speed}
331 """, str, 'alteration', 'alteration')
333 setting('startMode', 'Simple', ['Simple', 'Normal'], 'preference', 'hidden')
334 setting('oneAtATime', 'True', bool, 'preference', 'hidden')
335 setting('lastFile', os.path.normpath(os.path.join(os.path.dirname(os.path.abspath(__file__)), '..', 'resources', 'example', 'UltimakerRobot_support.stl')), str, 'preference', 'hidden')
336 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."))
337 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."))
338 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."))
339 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."))
340 setting('check_for_updates', 'True', bool, 'preference', 'hidden').setLabel(_("Check for updates"), _("Check for newer versions of Cura on startup"))
341 setting('submit_slice_information', 'False', bool, 'preference', 'hidden').setLabel(_("Send usage statistics"), _("Submit anonymous usage information to improve next versions of Cura"))
342 setting('youmagine_token', '', str, 'preference', 'hidden')
343 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."))
344 setting('language', 'English', str, 'preference', 'hidden').setLabel(_('Language'), _('Change the language in which Cura runs. Switching language requires a restart of Cura'))
345 setting('active_machine', '0', int, 'preference', 'hidden')
347 setting('model_colour', '#FFC924', str, 'preference', 'hidden').setLabel(_('Model colour'))
348 setting('model_colour2', '#CB3030', str, 'preference', 'hidden').setLabel(_('Model colour (2)'))
349 setting('model_colour3', '#DDD93C', str, 'preference', 'hidden').setLabel(_('Model colour (3)'))
350 setting('model_colour4', '#4550D3', str, 'preference', 'hidden').setLabel(_('Model colour (4)'))
352 setting('window_maximized', 'True', bool, 'preference', 'hidden')
353 setting('window_pos_x', '-1', float, 'preference', 'hidden')
354 setting('window_pos_y', '-1', float, 'preference', 'hidden')
355 setting('window_width', '-1', float, 'preference', 'hidden')
356 setting('window_height', '-1', float, 'preference', 'hidden')
357 setting('window_normal_sash', '320', float, 'preference', 'hidden')
358 setting('last_run_version', '', str, 'preference', 'hidden')
360 setting('machine_name', '', str, 'machine', 'hidden')
361 setting('machine_type', 'unknown', str, 'machine', 'hidden') #Ultimaker, Ultimaker2, RepRap
362 setting('machine_width', '205', float, 'machine', 'hidden').setLabel(_("Maximum width (mm)"), _("Size of the machine in mm"))
363 setting('machine_depth', '205', float, 'machine', 'hidden').setLabel(_("Maximum depth (mm)"), _("Size of the machine in mm"))
364 setting('machine_height', '200', float, 'machine', 'hidden').setLabel(_("Maximum height (mm)"), _("Size of the machine in mm"))
365 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."))
366 setting('machine_shape', 'Square', ['Square','Circular'], 'machine', 'hidden').setLabel(_("Build area shape"), _("The shape of machine build area."))
367 setting('ultimaker_extruder_upgrade', 'False', bool, 'machine', 'hidden')
368 setting('has_heated_bed', 'False', bool, 'machine', 'hidden').setLabel(_("Heated bed"), _("If you have an heated bed, this enabled heated bed settings (requires restart)"))
369 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."))
370 setting('extruder_amount', '1', ['1','2','3','4'], 'machine', 'hidden').setLabel(_("Extruder count"), _("Amount of extruders in your machine."))
371 setting('extruder_offset_x1', '0.0', float, 'machine', 'hidden').setLabel(_("Offset X"), _("The offset of your secondary extruder compared to the primary."))
372 setting('extruder_offset_y1', '-21.6', float, 'machine', 'hidden').setLabel(_("Offset Y"), _("The offset of your secondary extruder compared to the primary."))
373 setting('extruder_offset_x2', '0.0', float, 'machine', 'hidden').setLabel(_("Offset X"), _("The offset of your tertiary extruder compared to the primary."))
374 setting('extruder_offset_y2', '0.0', float, 'machine', 'hidden').setLabel(_("Offset Y"), _("The offset of your tertiary extruder compared to the primary."))
375 setting('extruder_offset_x3', '0.0', float, 'machine', 'hidden').setLabel(_("Offset X"), _("The offset of your forth extruder compared to the primary."))
376 setting('extruder_offset_y3', '0.0', float, 'machine', 'hidden').setLabel(_("Offset Y"), _("The offset of your forth extruder compared to the primary."))
377 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."))
378 setting('serial_port', 'AUTO', str, 'machine', 'hidden').setLabel(_("Serial port"), _("Serial port to use for communication with the printer"))
379 setting('serial_port_auto', '', str, 'machine', 'hidden')
380 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"))
381 setting('serial_baud_auto', '', int, 'machine', 'hidden')
383 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."))
384 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."))
385 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."))
386 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."))
387 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."))
389 validators.warningAbove(settingsDictionary['filament_flow'], 150, _("More flow than 150% is rare and usually not recommended."))
390 validators.warningBelow(settingsDictionary['filament_flow'], 50, _("Less flow than 50% is rare and usually not recommended."))
391 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."))
392 validators.wallThicknessValidator(settingsDictionary['wall_thickness'])
393 validators.warningAbove(settingsDictionary['print_speed'], 150.0, _("It is highly unlikely that your machine can achieve a printing speed above 150mm/s"))
394 validators.printSpeedValidator(settingsDictionary['print_speed'])
395 validators.warningAbove(settingsDictionary['print_temperature'], 260.0, _("Temperatures above 260C could damage your machine, be careful!"))
396 validators.warningAbove(settingsDictionary['print_temperature2'], 260.0, _("Temperatures above 260C could damage your machine, be careful!"))
397 validators.warningAbove(settingsDictionary['print_temperature3'], 260.0, _("Temperatures above 260C could damage your machine, be careful!"))
398 validators.warningAbove(settingsDictionary['print_temperature4'], 260.0, _("Temperatures above 260C could damage your machine, be careful!"))
399 validators.warningAbove(settingsDictionary['filament_diameter'], 3.5, _("Are you sure your filament is that thick? Normal filament is around 3mm or 1.75mm."))
400 validators.warningAbove(settingsDictionary['filament_diameter2'], 3.5, _("Are you sure your filament is that thick? Normal filament is around 3mm or 1.75mm."))
401 validators.warningAbove(settingsDictionary['filament_diameter3'], 3.5, _("Are you sure your filament is that thick? Normal filament is around 3mm or 1.75mm."))
402 validators.warningAbove(settingsDictionary['filament_diameter4'], 3.5, _("Are you sure your filament is that thick? Normal filament is around 3mm or 1.75mm."))
403 validators.warningAbove(settingsDictionary['travel_speed'], 300.0, _("It is highly unlikely that your machine can achieve a travel speed above 300mm/s"))
404 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."))
406 #Conditions for multiple extruders
407 settingsDictionary['print_temperature2'].addCondition(lambda : int(getMachineSetting('extruder_amount')) > 1)
408 settingsDictionary['print_temperature3'].addCondition(lambda : int(getMachineSetting('extruder_amount')) > 2)
409 settingsDictionary['print_temperature4'].addCondition(lambda : int(getMachineSetting('extruder_amount')) > 3)
410 settingsDictionary['filament_diameter2'].addCondition(lambda : int(getMachineSetting('extruder_amount')) > 1)
411 settingsDictionary['filament_diameter3'].addCondition(lambda : int(getMachineSetting('extruder_amount')) > 2)
412 settingsDictionary['filament_diameter4'].addCondition(lambda : int(getMachineSetting('extruder_amount')) > 3)
413 settingsDictionary['support_dual_extrusion'].addCondition(lambda : int(getMachineSetting('extruder_amount')) > 1)
414 settingsDictionary['retraction_dual_amount'].addCondition(lambda : int(getMachineSetting('extruder_amount')) > 1)
415 settingsDictionary['wipe_tower'].addCondition(lambda : int(getMachineSetting('extruder_amount')) > 1)
416 settingsDictionary['wipe_tower_volume'].addCondition(lambda : int(getMachineSetting('extruder_amount')) > 1)
417 settingsDictionary['ooze_shield'].addCondition(lambda : int(getMachineSetting('extruder_amount')) > 1)
419 settingsDictionary['print_bed_temperature'].addCondition(lambda : getMachineSetting('has_heated_bed') == 'True')
421 #UltiGCode uses less settings, as these settings are located inside the machine instead of gcode.
422 settingsDictionary['print_temperature'].addCondition(lambda : getMachineSetting('gcode_flavor') != 'UltiGCode')
423 settingsDictionary['print_temperature2'].addCondition(lambda : getMachineSetting('gcode_flavor') != 'UltiGCode')
424 settingsDictionary['print_temperature3'].addCondition(lambda : getMachineSetting('gcode_flavor') != 'UltiGCode')
425 settingsDictionary['print_temperature4'].addCondition(lambda : getMachineSetting('gcode_flavor') != 'UltiGCode')
426 settingsDictionary['filament_diameter'].addCondition(lambda : getMachineSetting('gcode_flavor') != 'UltiGCode')
427 settingsDictionary['filament_diameter2'].addCondition(lambda : getMachineSetting('gcode_flavor') != 'UltiGCode')
428 settingsDictionary['filament_diameter3'].addCondition(lambda : getMachineSetting('gcode_flavor') != 'UltiGCode')
429 settingsDictionary['filament_diameter4'].addCondition(lambda : getMachineSetting('gcode_flavor') != 'UltiGCode')
430 settingsDictionary['filament_flow'].addCondition(lambda : getMachineSetting('gcode_flavor') != 'UltiGCode')
431 settingsDictionary['print_bed_temperature'].addCondition(lambda : getMachineSetting('gcode_flavor') != 'UltiGCode')
432 settingsDictionary['retraction_speed'].addCondition(lambda : getMachineSetting('gcode_flavor') != 'UltiGCode')
433 settingsDictionary['retraction_amount'].addCondition(lambda : getMachineSetting('gcode_flavor') != 'UltiGCode')
434 settingsDictionary['retraction_dual_amount'].addCondition(lambda : getMachineSetting('gcode_flavor') != 'UltiGCode')
436 #Remove fake defined _() because later the localization will define a global _()
439 #########################################################
440 ## Profile and preferences functions
441 #########################################################
443 def getSubCategoriesFor(category):
446 for s in settingsList:
447 if s.getCategory() == category and not s.getSubCategory() in done and s.checkConditions():
448 done[s.getSubCategory()] = True
449 ret.append(s.getSubCategory())
452 def getSettingsForCategory(category, subCategory = None):
454 for s in settingsList:
455 if s.getCategory() == category and (subCategory is None or s.getSubCategory() == subCategory) and s.checkConditions():
461 if platform.system() == "Windows":
462 basePath = os.path.normpath(os.path.join(os.path.dirname(os.path.abspath(__file__)), ".."))
463 #If we have a frozen python install, we need to step out of the library.zip
464 if hasattr(sys, 'frozen'):
465 basePath = os.path.normpath(os.path.join(basePath, ".."))
467 basePath = os.path.expanduser('~/.cura/%s' % version.getVersion(False))
468 if not os.path.isdir(basePath):
469 os.makedirs(basePath)
472 def getAlternativeBasePaths():
474 basePath = os.path.normpath(os.path.join(getBasePath(), '..'))
475 for subPath in os.listdir(basePath):
476 path = os.path.join(basePath, subPath)
477 if os.path.isdir(path) and os.path.isfile(os.path.join(path, 'preferences.ini')) and path != getBasePath():
479 path = os.path.join(basePath, subPath, 'Cura')
480 if os.path.isdir(path) and os.path.isfile(os.path.join(path, 'preferences.ini')) and path != getBasePath():
484 def getDefaultProfilePath():
485 return os.path.join(getBasePath(), 'current_profile.ini')
487 def loadProfile(filename):
488 #Read a configuration file as global config
489 profileParser = ConfigParser.ConfigParser()
491 profileParser.read(filename)
492 except ConfigParser.ParsingError:
495 for set in settingsList:
496 if set.isPreference():
499 if set.isAlteration():
500 section = 'alterations'
501 if profileParser.has_option(section, set.getName()):
502 set.setValue(unicode(profileParser.get(section, set.getName()), 'utf-8', 'replace'))
504 def saveProfile(filename):
505 #Save the current profile to an ini file
506 profileParser = ConfigParser.ConfigParser()
507 profileParser.add_section('profile')
508 profileParser.add_section('alterations')
510 for set in settingsList:
511 if set.isPreference() or set.isMachineSetting():
513 if set.isAlteration():
514 profileParser.set('alterations', set.getName(), set.getValue().encode('utf-8'))
516 profileParser.set('profile', set.getName(), set.getValue().encode('utf-8'))
518 profileParser.write(open(filename, 'w'))
521 #Read a configuration file as global config
523 for set in settingsList:
524 if not set.isProfile():
526 set.setValue(set.getDefault())
528 if getMachineSetting('machine_type') == 'ultimaker':
529 putProfileSetting('nozzle_size', '0.4')
530 if getMachineSetting('ultimaker_extruder_upgrade') == 'True':
531 putProfileSetting('retraction_enable', 'True')
532 elif getMachineSetting('machine_type') == 'ultimaker2':
533 putProfileSetting('nozzle_size', '0.4')
534 putProfileSetting('retraction_enable', 'True')
536 putProfileSetting('nozzle_size', '0.5')
537 putProfileSetting('retraction_enable', 'True')
539 def setProfileFromString(options):
540 options = base64.b64decode(options)
541 options = zlib.decompress(options)
542 (profileOpts, alt) = options.split('\f', 1)
543 global settingsDictionary
544 for option in profileOpts.split('\b'):
546 (key, value) = option.split('=', 1)
547 if key in settingsDictionary:
548 if settingsDictionary[key].isProfile():
549 settingsDictionary[key].setValue(value)
550 for option in alt.split('\b'):
552 (key, value) = option.split('=', 1)
553 if key in settingsDictionary:
554 if settingsDictionary[key].isAlteration():
555 settingsDictionary[key].setValue(value)
557 def getProfileString():
561 for set in settingsList:
563 if set.getName() in tempOverride:
564 p.append(set.getName() + "=" + tempOverride[set.getName()])
566 p.append(set.getName() + "=" + set.getValue())
567 elif set.isAlteration():
568 if set.getName() in tempOverride:
569 alt.append(set.getName() + "=" + tempOverride[set.getName()])
571 alt.append(set.getName() + "=" + set.getValue())
572 ret = '\b'.join(p) + '\f' + '\b'.join(alt)
573 ret = base64.b64encode(zlib.compress(ret, 9))
576 def insertNewlines(string, every=64): #This should be moved to a better place then profile.
578 for i in xrange(0, len(string), every):
579 lines.append(string[i:i+every])
580 return '\n'.join(lines)
582 def getPreferencesString():
585 for set in settingsList:
586 if set.isPreference():
587 p.append(set.getName() + "=" + set.getValue())
589 ret = base64.b64encode(zlib.compress(ret, 9))
593 def getProfileSetting(name):
594 if name in tempOverride:
595 return tempOverride[name]
596 global settingsDictionary
597 if name in settingsDictionary and settingsDictionary[name].isProfile():
598 return settingsDictionary[name].getValue()
599 traceback.print_stack()
600 sys.stderr.write('Error: "%s" not found in profile settings\n' % (name))
603 def getProfileSettingFloat(name):
605 setting = getProfileSetting(name).replace(',', '.')
606 return float(eval(setting, {}, {}))
610 def putProfileSetting(name, value):
611 #Check if we have a configuration file loaded, else load the default.
612 global settingsDictionary
613 if name in settingsDictionary and settingsDictionary[name].isProfile():
614 settingsDictionary[name].setValue(value)
616 def isProfileSetting(name):
617 global settingsDictionary
618 if name in settingsDictionary and settingsDictionary[name].isProfile():
622 ## Preferences functions
623 def getPreferencePath():
624 return os.path.join(getBasePath(), 'preferences.ini')
626 def getPreferenceFloat(name):
628 setting = getPreference(name).replace(',', '.')
629 return float(eval(setting, {}, {}))
633 def getPreferenceColour(name):
634 colorString = getPreference(name)
635 return [float(int(colorString[1:3], 16)) / 255, float(int(colorString[3:5], 16)) / 255, float(int(colorString[5:7], 16)) / 255, 1.0]
637 def loadPreferences(filename):
639 #Read a configuration file as global config
640 profileParser = ConfigParser.ConfigParser()
642 profileParser.read(filename)
643 except ConfigParser.ParsingError:
646 for set in settingsList:
647 if set.isPreference():
648 if profileParser.has_option('preference', set.getName()):
649 set.setValue(unicode(profileParser.get('preference', set.getName()), 'utf-8', 'replace'))
652 while profileParser.has_section('machine_%d' % (n)):
653 for set in settingsList:
654 if set.isMachineSetting():
655 if profileParser.has_option('machine_%d' % (n), set.getName()):
656 set.setValue(unicode(profileParser.get('machine_%d' % (n), set.getName()), 'utf-8', 'replace'), n)
659 setActiveMachine(int(getPreferenceFloat('active_machine')))
661 def loadMachineSettings(filename):
663 #Read a configuration file as global config
664 profileParser = ConfigParser.ConfigParser()
666 profileParser.read(filename)
667 except ConfigParser.ParsingError:
670 for set in settingsList:
671 if set.isMachineSetting():
672 if profileParser.has_option('machine', set.getName()):
673 set.setValue(unicode(profileParser.get('machine', set.getName()), 'utf-8', 'replace'))
674 checkAndUpdateMachineName()
676 def savePreferences(filename):
678 #Save the current profile to an ini file
679 parser = ConfigParser.ConfigParser()
680 parser.add_section('preference')
682 for set in settingsList:
683 if set.isPreference():
684 parser.set('preference', set.getName(), set.getValue().encode('utf-8'))
687 while getMachineSetting('machine_name', n) != '':
688 parser.add_section('machine_%d' % (n))
689 for set in settingsList:
690 if set.isMachineSetting():
691 parser.set('machine_%d' % (n), set.getName(), set.getValue(n).encode('utf-8'))
693 parser.write(open(filename, 'w'))
695 def getPreference(name):
696 if name in tempOverride:
697 return tempOverride[name]
698 global settingsDictionary
699 if name in settingsDictionary and settingsDictionary[name].isPreference():
700 return settingsDictionary[name].getValue()
701 traceback.print_stack()
702 sys.stderr.write('Error: "%s" not found in preferences\n' % (name))
705 def putPreference(name, value):
706 #Check if we have a configuration file loaded, else load the default.
707 global settingsDictionary
708 if name in settingsDictionary and settingsDictionary[name].isPreference():
709 settingsDictionary[name].setValue(value)
710 savePreferences(getPreferencePath())
712 traceback.print_stack()
713 sys.stderr.write('Error: "%s" not found in preferences\n' % (name))
715 def isPreference(name):
716 global settingsDictionary
717 if name in settingsDictionary and settingsDictionary[name].isPreference():
721 def getMachineSettingFloat(name, index = None):
723 setting = getMachineSetting(name, index).replace(',', '.')
724 return float(eval(setting, {}, {}))
728 def getMachineSetting(name, index = None):
729 if name in tempOverride:
730 return tempOverride[name]
731 global settingsDictionary
732 if name in settingsDictionary and settingsDictionary[name].isMachineSetting():
733 return settingsDictionary[name].getValue(index)
734 traceback.print_stack()
735 sys.stderr.write('Error: "%s" not found in machine settings\n' % (name))
738 def putMachineSetting(name, value):
739 #Check if we have a configuration file loaded, else load the default.
740 global settingsDictionary
741 if name in settingsDictionary and settingsDictionary[name].isMachineSetting():
742 settingsDictionary[name].setValue(value)
743 savePreferences(getPreferencePath())
745 def isMachineSetting(name):
746 global settingsDictionary
747 if name in settingsDictionary and settingsDictionary[name].isMachineSetting():
751 def checkAndUpdateMachineName():
752 global _selectedMachineIndex
753 name = getMachineSetting('machine_name')
756 name = getMachineSetting('machine_type')
757 for n in xrange(0, getMachineCount()):
758 if n == _selectedMachineIndex:
761 if name == getMachineSetting('machine_name', n):
764 if '%s (%d)' % (name, index) == getMachineSetting('machine_name', n):
766 if index is not None:
767 name = '%s (%d)' % (name, index)
768 putMachineSetting('machine_name', name)
769 putPreference('active_machine', _selectedMachineIndex)
771 def getMachineCount():
773 while getMachineSetting('machine_name', n) != '':
779 def setActiveMachine(index):
780 global _selectedMachineIndex
781 _selectedMachineIndex = index
782 putPreference('active_machine', _selectedMachineIndex)
784 def removeMachine(index):
785 global _selectedMachineIndex
787 if getMachineCount() < 2:
789 for n in xrange(index, getMachineCount()):
790 for setting in settingsList:
791 if setting.isMachineSetting():
792 setting.setValue(setting.getValue(n+1), n)
794 if _selectedMachineIndex >= index:
795 setActiveMachine(getMachineCount() - 1)
797 ## Temp overrides for multi-extruder slicing and the project planner.
799 def setTempOverride(name, value):
800 tempOverride[name] = unicode(value).encode("utf-8")
801 def clearTempOverride(name):
802 del tempOverride[name]
803 def resetTempOverride():
806 #########################################################
807 ## Utility functions to calculate common profile values
808 #########################################################
809 def calculateEdgeWidth():
810 wallThickness = getProfileSettingFloat('wall_thickness')
811 nozzleSize = getProfileSettingFloat('nozzle_size')
813 if getProfileSetting('spiralize') == 'True':
816 if wallThickness < 0.01:
818 if wallThickness < nozzleSize:
821 lineCount = int(wallThickness / (nozzleSize - 0.0001))
824 lineWidth = wallThickness / lineCount
825 lineWidthAlt = wallThickness / (lineCount + 1)
826 if lineWidth > nozzleSize * 1.5:
830 def calculateLineCount():
831 wallThickness = getProfileSettingFloat('wall_thickness')
832 nozzleSize = getProfileSettingFloat('nozzle_size')
834 if wallThickness < 0.01:
836 if wallThickness < nozzleSize:
838 if getProfileSetting('spiralize') == 'True':
841 lineCount = int(wallThickness / (nozzleSize - 0.0001))
844 lineWidth = wallThickness / lineCount
845 lineWidthAlt = wallThickness / (lineCount + 1)
846 if lineWidth > nozzleSize * 1.5:
850 def calculateSolidLayerCount():
851 layerHeight = getProfileSettingFloat('layer_height')
852 solidThickness = getProfileSettingFloat('solid_layer_thickness')
853 if layerHeight == 0.0:
855 return int(math.ceil(solidThickness / (layerHeight - 0.0001)))
857 def calculateObjectSizeOffsets():
860 if getProfileSetting('platform_adhesion') == 'Brim':
861 size += getProfileSettingFloat('brim_line_count') * calculateEdgeWidth()
862 elif getProfileSetting('platform_adhesion') == 'Raft':
865 if getProfileSettingFloat('skirt_line_count') > 0:
866 size += getProfileSettingFloat('skirt_line_count') * calculateEdgeWidth() + getProfileSettingFloat('skirt_gap')
868 #if getProfileSetting('enable_raft') != 'False':
869 # size += profile.getProfileSettingFloat('raft_margin') * 2
870 #if getProfileSetting('support') != 'None':
871 # extraSizeMin = extraSizeMin + numpy.array([3.0, 0, 0])
872 # extraSizeMax = extraSizeMax + numpy.array([3.0, 0, 0])
875 def getMachineCenterCoords():
876 if getMachineSetting('machine_center_is_zero') == 'True':
878 return [getMachineSettingFloat('machine_width') / 2, getMachineSettingFloat('machine_depth') / 2]
880 #Returns a list of convex polygons, first polygon is the allowed area of the machine,
881 # the rest of the polygons are the dis-allowed areas of the machine.
882 def getMachineSizePolygons():
883 size = numpy.array([getMachineSettingFloat('machine_width'), getMachineSettingFloat('machine_depth'), getMachineSettingFloat('machine_height')], numpy.float32)
885 if getMachineSetting('machine_shape') == 'Circular':
886 # Circle platform for delta printers...
889 for n in xrange(0, steps):
890 circle.append([math.cos(float(n)/steps*2*math.pi) * size[0]/2, math.sin(float(n)/steps*2*math.pi) * size[1]/2])
891 ret.append(numpy.array(circle, numpy.float32))
893 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))
895 if getMachineSetting('machine_type') == 'ultimaker2':
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))
900 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))
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, 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))
905 #returns the number of extruders minimal used. Normally this returns 1, but with dual-extrusion support material it returns 2
906 def minimalExtruderCount():
907 if int(getMachineSetting('extruder_amount')) < 2:
909 if getProfileSetting('support') == 'None':
911 if getProfileSetting('support_dual_extrusion') == 'Second extruder':
915 #########################################################
916 ## Alteration file functions
917 #########################################################
918 def replaceTagMatch(m):
922 return pre + time.strftime('%H:%M:%S')
924 return pre + time.strftime('%d-%m-%Y')
926 return pre + ['Sun', 'Mon', 'Tue', 'Wed', 'Thu', 'Fri', 'Sat'][int(time.strftime('%w'))]
927 if tag == 'print_time':
928 return pre + '#P_TIME#'
929 if tag == 'filament_amount':
930 return pre + '#F_AMNT#'
931 if tag == 'filament_weight':
932 return pre + '#F_WGHT#'
933 if tag == 'filament_cost':
934 return pre + '#F_COST#'
935 if pre == 'F' and tag == 'max_z_speed':
936 f = getProfileSettingFloat('travel_speed') * 60
937 if pre == 'F' and tag in ['print_speed', 'retraction_speed', 'travel_speed', 'bottom_layer_speed', 'cool_min_feedrate']:
938 f = getProfileSettingFloat(tag) * 60
939 elif isProfileSetting(tag):
940 f = getProfileSettingFloat(tag)
941 elif isPreference(tag):
942 f = getProfileSettingFloat(tag)
944 return '%s?%s?' % (pre, tag)
946 return pre + str(int(f))
949 def replaceGCodeTags(filename, gcodeInt):
950 f = open(filename, 'r+')
952 data = data.replace('#P_TIME#', ('%5d:%02d' % (int(gcodeInt.totalMoveTimeMinute / 60), int(gcodeInt.totalMoveTimeMinute % 60)))[-8:])
953 data = data.replace('#F_AMNT#', ('%8.2f' % (gcodeInt.extrusionAmount / 1000))[-8:])
954 data = data.replace('#F_WGHT#', ('%8.2f' % (gcodeInt.calculateWeight() * 1000))[-8:])
955 cost = gcodeInt.calculateCost()
958 data = data.replace('#F_COST#', ('%8s' % (cost.split(' ')[0]))[-8:])
963 def replaceGCodeTagsFromSlicer(filename, slicerInt):
964 f = open(filename, 'r+')
966 data = data.replace('#P_TIME#', slicerInt.getPrintTime())
967 data = data.replace('#F_AMNT#', slicerInt.getFilamentAmount())
968 data = data.replace('#F_WGHT#', ('%8.2f' % (float(slicerInt.getFilamentWeight()) * 1000))[-8:])
969 cost = slicerInt.getFilamentCost()
972 data = data.replace('#F_COST#', ('%8s' % (cost.split(' ')[0]))[-8:])
977 ### Get aleration raw contents. (Used internally in Cura)
978 def getAlterationFile(filename):
979 if filename in tempOverride:
980 return tempOverride[filename]
981 global settingsDictionary
982 if filename in settingsDictionary and settingsDictionary[filename].isAlteration():
983 return settingsDictionary[filename].getValue()
984 traceback.print_stack()
985 sys.stderr.write('Error: "%s" not found in alteration settings\n' % (filename))
988 def setAlterationFile(name, value):
989 #Check if we have a configuration file loaded, else load the default.
990 global settingsDictionary
991 if name in settingsDictionary and settingsDictionary[name].isAlteration():
992 settingsDictionary[name].setValue(value)
993 saveProfile(getDefaultProfilePath())
995 def isTagIn(tag, contents):
996 contents = re.sub(';[^\n]*\n', '', contents)
997 return tag in contents
999 ### Get the alteration file for output. (Used by Skeinforge)
1000 def getAlterationFileContents(filename, extruderCount = 1):
1003 alterationContents = getAlterationFile(filename)
1004 if getMachineSetting('gcode_flavor') == 'UltiGCode':
1005 if filename == 'end.gcode':
1006 return 'M25 ;Stop reading from this point on.\n;CURA_PROFILE_STRING:%s\n' % (getProfileString())
1008 if filename == 'start.gcode':
1009 if extruderCount > 1:
1010 alterationContents = getAlterationFile("start%d.gcode" % (extruderCount))
1011 #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.
1012 #We also set our steps per E here, if configured.
1013 eSteps = getMachineSettingFloat('steps_per_e')
1015 prefix += 'M92 E%f\n' % (eSteps)
1016 temp = getProfileSettingFloat('print_temperature')
1018 if getMachineSetting('has_heated_bed') == 'True':
1019 bedTemp = getProfileSettingFloat('print_bed_temperature')
1021 if bedTemp > 0 and not isTagIn('{print_bed_temperature}', alterationContents):
1022 prefix += 'M140 S%f\n' % (bedTemp)
1023 if temp > 0 and not isTagIn('{print_temperature}', alterationContents):
1024 if extruderCount > 0:
1025 for n in xrange(1, extruderCount):
1027 if n > 0 and getProfileSettingFloat('print_temperature%d' % (n+1)) > 0:
1028 t = getProfileSettingFloat('print_temperature%d' % (n+1))
1029 prefix += 'M104 T%d S%f\n' % (n, t)
1030 for n in xrange(0, extruderCount):
1032 if n > 0 and getProfileSettingFloat('print_temperature%d' % (n+1)) > 0:
1033 t = getProfileSettingFloat('print_temperature%d' % (n+1))
1034 prefix += 'M109 T%d S%f\n' % (n, t)
1037 prefix += 'M109 S%f\n' % (temp)
1038 if bedTemp > 0 and not isTagIn('{print_bed_temperature}', alterationContents):
1039 prefix += 'M190 S%f\n' % (bedTemp)
1040 elif filename == 'end.gcode':
1041 if extruderCount > 1:
1042 alterationContents = getAlterationFile("end%d.gcode" % (extruderCount))
1043 #Append the profile string to the end of the GCode, so we can load it from the GCode file later.
1044 postfix = ';CURA_PROFILE_STRING:%s\n' % (getProfileString())
1045 return unicode(prefix + re.sub("(.)\{([^\}]*)\}", replaceTagMatch, alterationContents).rstrip() + '\n' + postfix).strip().encode('utf-8') + '\n'
1049 def getPluginConfig():
1051 return pickle.loads(str(getProfileSetting('plugin_config')))
1055 def setPluginConfig(config):
1056 putProfileSetting('plugin_config', pickle.dumps(config))
1058 def getPluginBasePaths():
1060 if platform.system() != "Windows":
1061 ret.append(os.path.expanduser('~/.cura/plugins/'))
1062 if platform.system() == "Darwin" and hasattr(sys, 'frozen'):
1063 ret.append(os.path.normpath(os.path.join(resources.resourceBasePath, "Cura/plugins")))
1065 ret.append(os.path.normpath(os.path.join(os.path.dirname(os.path.abspath(__file__)), '..', 'plugins')))
1068 def getPluginList():
1070 for basePath in getPluginBasePaths():
1071 for filename in glob.glob(os.path.join(basePath, '*.py')):
1072 filename = os.path.basename(filename)
1073 if filename.startswith('_'):
1075 with open(os.path.join(basePath, filename), "r") as f:
1076 item = {'filename': filename, 'name': None, 'info': None, 'type': None, 'params': []}
1079 if not line.startswith('#'):
1081 line = line[1:].split(':', 1)
1084 if line[0].upper() == 'NAME':
1085 item['name'] = line[1].strip()
1086 elif line[0].upper() == 'INFO':
1087 item['info'] = line[1].strip()
1088 elif line[0].upper() == 'TYPE':
1089 item['type'] = line[1].strip()
1090 elif line[0].upper() == 'DEPEND':
1092 elif line[0].upper() == 'PARAM':
1093 m = re.match('([a-zA-Z][a-zA-Z0-9_]*)\(([a-zA-Z_]*)(?::([^\)]*))?\) +(.*)', line[1].strip())
1095 item['params'].append({'name': m.group(1), 'type': m.group(2), 'default': m.group(3), 'description': m.group(4)})
1097 print "Unknown item in effect meta data: %s %s" % (line[0], line[1])
1098 if item['name'] is not None and item['type'] == 'postprocess':
1102 def runPostProcessingPlugins(gcodefilename):
1103 pluginConfigList = getPluginConfig()
1104 pluginList = getPluginList()
1106 for pluginConfig in pluginConfigList:
1108 for pluginTest in pluginList:
1109 if pluginTest['filename'] == pluginConfig['filename']:
1115 for basePath in getPluginBasePaths():
1116 testFilename = os.path.join(basePath, pluginConfig['filename'])
1117 if os.path.isfile(testFilename):
1118 pythonFile = testFilename
1119 if pythonFile is None:
1122 locals = {'filename': gcodefilename}
1123 for param in plugin['params']:
1124 value = param['default']
1125 if param['name'] in pluginConfig['params']:
1126 value = pluginConfig['params'][param['name']]
1128 if param['type'] == 'float':
1130 value = float(value)
1132 value = float(param['default'])
1134 locals[param['name']] = value
1136 execfile(pythonFile, locals)
1138 locationInfo = traceback.extract_tb(sys.exc_info()[2])[-1]
1139 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])