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
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 #########################################################
148 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.")
149 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.")
150 setting('retraction_enable', False, bool, 'basic', 'Quality').setLabel("Enable retraction", "Retract the filament when the nozzle is moving over a none-printed area. Details about the retraction can be configured in the advanced tab.")
151 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.")
152 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 effect the outside of the print and only adjusts how strong the part becomes.")
153 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.")
154 setting('print_speed', 50, float, 'basic', 'Speed & 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.")
155 setting('print_temperature', 220, int, 'basic', 'Speed & 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.")
156 setting('print_temperature2', 0, int, 'basic', 'Speed & 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.")
157 setting('print_temperature3', 0, int, 'basic', 'Speed & 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.")
158 setting('print_temperature4', 0, int, 'basic', 'Speed & 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.")
159 setting('print_bed_temperature', 70, int, 'basic', 'Speed & Temperature').setRange(0,340).setLabel("Bed temperature (C)", "Temperature used for the heated printer bed. Set at 0 to pre-heat yourself.")
160 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.")
161 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)")
162 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.")
163 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.")
164 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.")
165 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.")
166 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.")
167 setting('filament_flow', 100., float, 'basic', 'Filament').setRange(1,300).setLabel("Flow (%)", "Flow compensation, the amount of material extruded is multiplied by this value")
168 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.")
169 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.")
170 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.")
171 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.")
172 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.")
173 setting('retraction_minimal_extrusion',0.5, 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.")
174 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.")
175 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.")
176 #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.')
177 setting('overlap_dual', 0.2, 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.")
178 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.")
179 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.")
180 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..")
181 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.")
182 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.")
184 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.")
185 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.")
186 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.")
187 #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.')
188 #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.')
189 setting('fan_layer', 1, int, 'expert', 'Cool').setRange(0).setLabel("Fan on layer number", "The layer at which the fan is turned on. The first layer is layer 0. The first layer can stick better if you turn on the fan on, on the 2nd layer.")
190 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.")
191 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%.")
192 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.")
193 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.")
194 #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.')
195 #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')
196 #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\'')
197 #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.')
198 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.")
199 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.")
200 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.")
201 setting('support_fill_rate', 20, 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. 20% seems to be a good average.")
202 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.")
203 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.")
204 #setting('support_distance', 0.5, float, 'expert', 'Support').setRange(0).setLabel('Distance from object (mm)', 'Distance between the support structure and the object. Empty gap in which no support structure is printed.')
205 #setting('joris', False, bool, 'expert', 'Joris').setLabel('Spiralize the outer contour', '[Joris] is a code name for smoothing out the Z move of the outer edge. This will create a steady Z increase over the whole print. It is intended to be used with a single walled wall thickness to make cups/vases.')
206 #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.')
207 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.")
208 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.")
209 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.")
210 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.")
211 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.")
212 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.")
213 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.")
214 #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).')
215 setting('fix_horrible_union_all_type_a', False, 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.")
216 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.")
217 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.")
218 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.")
220 setting('plugin_config', '', str, 'hidden', 'hidden')
221 setting('object_center_x', -1, float, 'hidden', 'hidden')
222 setting('object_center_y', -1, float, 'hidden', 'hidden')
224 setting('start.gcode', """;Sliced at: {day} {date} {time}
225 ;Basic settings: Layer height: {layer_height} Walls: {wall_thickness} Fill: {fill_density}
226 ;Print time: {print_time}
227 ;Filament used: {filament_amount}m {filament_weight}g
228 ;Filament cost: {filament_cost}
230 G90 ;absolute positioning
231 M107 ;start with the fan off
233 G28 X0 Y0 ;move X/Y to min endstops
234 G28 Z0 ;move Z to min endstops
236 G1 Z15.0 F{travel_speed} ;move the platform down 15mm
238 G92 E0 ;zero the extruded length
239 G1 F200 E3 ;extrude 3mm of feed stock
240 G92 E0 ;zero the extruded length again
243 """, str, 'alteration', 'alteration')
244 #######################################################################################
245 setting('end.gcode', """;End GCode
246 M104 S0 ;extruder heater off
247 M140 S0 ;heated bed heater off (if you have it)
249 G91 ;relative positioning
250 G1 E-1 F300 ;retract the filament a bit before lifting the nozzle, to release some of the pressure
251 G1 Z+0.5 E-5 X-20 Y-20 F{travel_speed} ;move Z up a bit and retract filament even more
252 G28 X0 Y0 ;move X/Y to min endstops, so the head is out of the way
255 G90 ;absolute positioning
256 """, str, 'alteration', 'alteration')
257 #######################################################################################
258 setting('start2.gcode', """;Sliced at: {day} {date} {time}
259 ;Basic settings: Layer height: {layer_height} Walls: {wall_thickness} Fill: {fill_density}
260 ;Print time: {print_time}
261 ;Filament used: {filament_amount}m {filament_weight}g
262 ;Filament cost: {filament_cost}
264 G90 ;absolute positioning
265 M107 ;start with the fan off
267 G28 X0 Y0 ;move X/Y to min endstops
268 G28 Z0 ;move Z to min endstops
270 G1 Z15.0 F{travel_speed} ;move the platform down 15mm
273 G92 E0 ;zero the extruded length
274 G1 F200 E10 ;extrude 10mm of feed stock
275 G92 E0 ;zero the extruded length again
276 G1 F200 E-{retraction_dual_amount}
279 G92 E0 ;zero the extruded length
280 G1 F200 E10 ;extrude 10mm of feed stock
281 G92 E0 ;zero the extruded length again
284 """, str, 'alteration', 'alteration')
285 #######################################################################################
286 setting('end2.gcode', """;End GCode
287 M104 T0 S0 ;extruder heater off
288 M104 T1 S0 ;extruder heater off
289 M140 S0 ;heated bed heater off (if you have it)
291 G91 ;relative positioning
292 G1 E-1 F300 ;retract the filament a bit before lifting the nozzle, to release some of the pressure
293 G1 Z+0.5 E-5 X-20 Y-20 F{travel_speed} ;move Z up a bit and retract filament even more
294 G28 X0 Y0 ;move X/Y to min endstops, so the head is out of the way
297 G90 ;absolute positioning
298 """, str, 'alteration', 'alteration')
299 #######################################################################################
300 setting('support_start.gcode', '', str, 'alteration', 'alteration')
301 setting('support_end.gcode', '', str, 'alteration', 'alteration')
302 setting('cool_start.gcode', '', str, 'alteration', 'alteration')
303 setting('cool_end.gcode', '', str, 'alteration', 'alteration')
304 setting('replace.csv', '', str, 'alteration', 'alteration')
305 #######################################################################################
306 setting('nextobject.gcode', """;Move to next object on the platform. clear_z is the minimal z height we need to make sure we do not hit any objects.
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 F{travel_speed} ;move Z up a bit and retract filament even more
312 G90 ;absolute positioning
314 G1 Z{clear_z} F{max_z_speed}
316 G1 X{object_center_x} Y{object_center_y} F{travel_speed}
319 """, str, 'alteration', 'alteration')
320 #######################################################################################
321 setting('switchExtruder.gcode', """;Switch between the current extruder and the next extruder, when printing with multiple extruders.
326 G1 X{new_x} Y{new_y} Z{new_z} F{travel_speed}
329 """, str, 'alteration', 'alteration')
331 setting('startMode', 'Simple', ['Simple', 'Normal'], 'preference', 'hidden')
332 setting('lastFile', os.path.normpath(os.path.join(os.path.dirname(os.path.abspath(__file__)), '..', 'resources', 'example', 'UltimakerRobot_support.stl')), str, 'preference', 'hidden')
333 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.')
334 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.')
335 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.')
336 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.')
337 setting('check_for_updates', 'True', bool, 'preference', 'hidden').setLabel('Check for updates', 'Check for newer versions of Cura on startup')
338 setting('submit_slice_information', 'False', bool, 'preference', 'hidden').setLabel('Send usage statistics', 'Submit anonymous usage information to improve next versions of Cura')
339 setting('youmagine_token', '', str, 'preference', 'hidden')
340 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.')
341 setting('active_machine', '0', int, 'preference', 'hidden')
343 setting('model_colour', '#FFC924', str, 'preference', 'hidden').setLabel('Model colour')
344 setting('model_colour2', '#CB3030', str, 'preference', 'hidden').setLabel('Model colour (2)')
345 setting('model_colour3', '#DDD93C', str, 'preference', 'hidden').setLabel('Model colour (3)')
346 setting('model_colour4', '#4550D3', str, 'preference', 'hidden').setLabel('Model colour (4)')
348 setting('window_maximized', 'True', bool, 'preference', 'hidden')
349 setting('window_pos_x', '-1', float, 'preference', 'hidden')
350 setting('window_pos_y', '-1', float, 'preference', 'hidden')
351 setting('window_width', '-1', float, 'preference', 'hidden')
352 setting('window_height', '-1', float, 'preference', 'hidden')
353 setting('window_normal_sash', '320', float, 'preference', 'hidden')
355 setting('machine_name', '', str, 'machine', 'hidden')
356 setting('machine_type', 'unknown', str, 'machine', 'hidden') #Ultimaker, Ultimaker2, RepRap
357 setting('machine_width', '205', float, 'machine', 'hidden').setLabel('Maximum width (mm)', 'Size of the machine in mm')
358 setting('machine_depth', '205', float, 'machine', 'hidden').setLabel('Maximum depth (mm)', 'Size of the machine in mm')
359 setting('machine_height', '200', float, 'machine', 'hidden').setLabel('Maximum height (mm)', 'Size of the machine in mm')
360 setting('machine_center_is_zero', 'False', bool, 'machine', 'hidden')
361 setting('ultimaker_extruder_upgrade', 'False', bool, 'machine', 'hidden')
362 setting('has_heated_bed', 'False', bool, 'machine', 'hidden').setLabel('Heated bed', 'If you have an heated bed, this enabled heated bed settings (requires restart)')
363 setting('gcode_flavor', 'RepRap (Marlin/Sprinter)', ['RepRap (Marlin/Sprinter)', 'UltiGCode'], '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.')
364 setting('extruder_amount', '1', ['1','2','3','4'], 'machine', 'hidden').setLabel('Extruder count', 'Amount of extruders in your machine.')
365 setting('extruder_offset_x1', '-21.6', float, 'machine', 'hidden').setLabel('Offset X', 'The offset of your secondary extruder compared to the primary.')
366 setting('extruder_offset_y1', '0.0', float, 'machine', 'hidden').setLabel('Offset Y', 'The offset of your secondary extruder compared to the primary.')
367 setting('extruder_offset_x2', '0.0', float, 'machine', 'hidden').setLabel('Offset X', 'The offset of your tertiary extruder compared to the primary.')
368 setting('extruder_offset_y2', '0.0', float, 'machine', 'hidden').setLabel('Offset Y', 'The offset of your tertiary extruder compared to the primary.')
369 setting('extruder_offset_x3', '0.0', float, 'machine', 'hidden').setLabel('Offset X', 'The offset of your forth extruder compared to the primary.')
370 setting('extruder_offset_y3', '0.0', float, 'machine', 'hidden').setLabel('Offset Y', 'The offset of your forth extruder compared to the primary.')
371 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.')
372 setting('serial_port', 'AUTO', str, 'machine', 'hidden').setLabel('Serial port', 'Serial port to use for communication with the printer')
373 setting('serial_port_auto', '', str, 'machine', 'hidden')
374 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')
375 setting('serial_baud_auto', '', int, 'machine', 'hidden')
377 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.')
378 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.')
379 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.')
380 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.')
381 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.')
383 validators.warningAbove(settingsDictionary['filament_flow'], 150, "More flow then 150% is rare and usually not recommended.")
384 validators.warningBelow(settingsDictionary['filament_flow'], 50, "More flow then 50% is rare and usually not recommended.")
385 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.")
386 validators.wallThicknessValidator(settingsDictionary['wall_thickness'])
387 validators.warningAbove(settingsDictionary['print_speed'], 150.0, "It is highly unlikely that your machine can achieve a printing speed above 150mm/s")
388 validators.printSpeedValidator(settingsDictionary['print_speed'])
389 validators.warningAbove(settingsDictionary['print_temperature'], 260.0, "Temperatures above 260C could damage your machine, be careful!")
390 validators.warningAbove(settingsDictionary['print_temperature2'], 260.0, "Temperatures above 260C could damage your machine, be careful!")
391 validators.warningAbove(settingsDictionary['print_temperature3'], 260.0, "Temperatures above 260C could damage your machine, be careful!")
392 validators.warningAbove(settingsDictionary['print_temperature4'], 260.0, "Temperatures above 260C could damage your machine, be careful!")
393 validators.warningAbove(settingsDictionary['filament_diameter'], 3.5, "Are you sure your filament is that thick? Normal filament is around 3mm or 1.75mm.")
394 validators.warningAbove(settingsDictionary['filament_diameter2'], 3.5, "Are you sure your filament is that thick? Normal filament is around 3mm or 1.75mm.")
395 validators.warningAbove(settingsDictionary['filament_diameter3'], 3.5, "Are you sure your filament is that thick? Normal filament is around 3mm or 1.75mm.")
396 validators.warningAbove(settingsDictionary['filament_diameter4'], 3.5, "Are you sure your filament is that thick? Normal filament is around 3mm or 1.75mm.")
397 validators.warningAbove(settingsDictionary['travel_speed'], 300.0, "It is highly unlikely that your machine can achieve a travel speed above 300mm/s")
398 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.")
400 #Conditions for multiple extruders
401 settingsDictionary['print_temperature2'].addCondition(lambda : int(getMachineSetting('extruder_amount')) > 1)
402 settingsDictionary['print_temperature3'].addCondition(lambda : int(getMachineSetting('extruder_amount')) > 2)
403 settingsDictionary['print_temperature4'].addCondition(lambda : int(getMachineSetting('extruder_amount')) > 3)
404 settingsDictionary['filament_diameter2'].addCondition(lambda : int(getMachineSetting('extruder_amount')) > 1)
405 settingsDictionary['filament_diameter3'].addCondition(lambda : int(getMachineSetting('extruder_amount')) > 2)
406 settingsDictionary['filament_diameter4'].addCondition(lambda : int(getMachineSetting('extruder_amount')) > 3)
407 settingsDictionary['support_dual_extrusion'].addCondition(lambda : int(getMachineSetting('extruder_amount')) > 1)
408 settingsDictionary['retraction_dual_amount'].addCondition(lambda : int(getMachineSetting('extruder_amount')) > 1)
410 settingsDictionary['print_bed_temperature'].addCondition(lambda : getMachineSetting('has_heated_bed') == 'True')
412 #UltiGCode uses less settings, as these settings are located inside the machine instead of gcode.
413 settingsDictionary['print_temperature'].addCondition(lambda : getMachineSetting('gcode_flavor') != 'UltiGCode')
414 settingsDictionary['print_temperature2'].addCondition(lambda : getMachineSetting('gcode_flavor') != 'UltiGCode')
415 settingsDictionary['print_temperature3'].addCondition(lambda : getMachineSetting('gcode_flavor') != 'UltiGCode')
416 settingsDictionary['print_temperature4'].addCondition(lambda : getMachineSetting('gcode_flavor') != 'UltiGCode')
417 settingsDictionary['filament_diameter'].addCondition(lambda : getMachineSetting('gcode_flavor') != 'UltiGCode')
418 settingsDictionary['filament_diameter2'].addCondition(lambda : getMachineSetting('gcode_flavor') != 'UltiGCode')
419 settingsDictionary['filament_diameter3'].addCondition(lambda : getMachineSetting('gcode_flavor') != 'UltiGCode')
420 settingsDictionary['filament_diameter4'].addCondition(lambda : getMachineSetting('gcode_flavor') != 'UltiGCode')
421 settingsDictionary['filament_flow'].addCondition(lambda : getMachineSetting('gcode_flavor') != 'UltiGCode')
422 settingsDictionary['print_bed_temperature'].addCondition(lambda : getMachineSetting('gcode_flavor') != 'UltiGCode')
423 settingsDictionary['retraction_speed'].addCondition(lambda : getMachineSetting('gcode_flavor') != 'UltiGCode')
424 settingsDictionary['retraction_amount'].addCondition(lambda : getMachineSetting('gcode_flavor') != 'UltiGCode')
425 settingsDictionary['retraction_dual_amount'].addCondition(lambda : getMachineSetting('gcode_flavor') != 'UltiGCode')
427 #########################################################
428 ## Profile and preferences functions
429 #########################################################
431 def getSubCategoriesFor(category):
434 for s in settingsList:
435 if s.getCategory() == category and not s.getSubCategory() in done and s.checkConditions():
436 done[s.getSubCategory()] = True
437 ret.append(s.getSubCategory())
440 def getSettingsForCategory(category, subCategory = None):
442 for s in settingsList:
443 if s.getCategory() == category and (subCategory is None or s.getSubCategory() == subCategory) and s.checkConditions():
449 if platform.system() == "Windows":
450 basePath = os.path.normpath(os.path.join(os.path.dirname(os.path.abspath(__file__)), ".."))
451 #If we have a frozen python install, we need to step out of the library.zip
452 if hasattr(sys, 'frozen'):
453 basePath = os.path.normpath(os.path.join(basePath, ".."))
455 basePath = os.path.expanduser('~/.cura/%s' % version.getVersion(False))
456 if not os.path.isdir(basePath):
457 os.makedirs(basePath)
460 def getAlternativeBasePaths():
462 basePath = os.path.normpath(os.path.join(getBasePath(), '..'))
463 for subPath in os.listdir(basePath):
464 path = os.path.join(basePath, subPath)
465 if os.path.isdir(path) and os.path.isfile(os.path.join(path, 'preferences.ini')) and path != getBasePath():
467 path = os.path.join(basePath, subPath, 'Cura')
468 if os.path.isdir(path) and os.path.isfile(os.path.join(path, 'preferences.ini')) and path != getBasePath():
472 def getDefaultProfilePath():
473 return os.path.join(getBasePath(), 'current_profile.ini')
475 def loadProfile(filename):
476 #Read a configuration file as global config
477 profileParser = ConfigParser.ConfigParser()
479 profileParser.read(filename)
480 except ConfigParser.ParsingError:
483 for set in settingsList:
484 if set.isPreference():
487 if set.isAlteration():
488 section = 'alterations'
489 if profileParser.has_option(section, set.getName()):
490 set.setValue(unicode(profileParser.get(section, set.getName()), 'utf-8', 'replace'))
492 def saveProfile(filename):
493 #Save the current profile to an ini file
494 profileParser = ConfigParser.ConfigParser()
495 profileParser.add_section('profile')
496 profileParser.add_section('alterations')
498 for set in settingsList:
499 if set.isPreference() or set.isMachineSetting():
501 if set.isAlteration():
502 profileParser.set('alterations', set.getName(), set.getValue().encode('utf-8'))
504 profileParser.set('profile', set.getName(), set.getValue().encode('utf-8'))
506 profileParser.write(open(filename, 'w'))
509 #Read a configuration file as global config
511 for set in settingsList:
512 if set.isPreference():
514 set.setValue(set.getDefault())
516 if getMachineSetting('machine_type') == 'ultimaker':
517 putProfileSetting('nozzle_size', '0.4')
518 if getMachineSetting('ultimaker_extruder_upgrade') == 'True':
519 putProfileSetting('retraction_enable', 'True')
520 elif getMachineSetting('machine_type') == 'ultimaker2':
521 putProfileSetting('nozzle_size', '0.4')
522 putProfileSetting('retraction_enable', 'True')
524 putProfileSetting('nozzle_size', '0.5')
526 def setProfileFromString(options):
527 options = base64.b64decode(options)
528 options = zlib.decompress(options)
529 (profileOpts, alt) = options.split('\f', 1)
530 global settingsDictionary
531 for option in profileOpts.split('\b'):
533 (key, value) = option.split('=', 1)
534 if key in settingsDictionary:
535 if settingsDictionary[key].isProfile():
536 settingsDictionary[key].setValue(value)
537 for option in alt.split('\b'):
539 (key, value) = option.split('=', 1)
540 if key in settingsDictionary:
541 if settingsDictionary[key].isAlteration():
542 settingsDictionary[key].setValue(value)
544 def getProfileString():
548 for set in settingsList:
550 if set.getName() in tempOverride:
551 p.append(set.getName() + "=" + tempOverride[set.getName()])
553 p.append(set.getName() + "=" + set.getValue())
554 elif set.isAlteration():
555 if set.getName() in tempOverride:
556 alt.append(set.getName() + "=" + tempOverride[set.getName()])
558 alt.append(set.getName() + "=" + set.getValue())
559 ret = '\b'.join(p) + '\f' + '\b'.join(alt)
560 ret = base64.b64encode(zlib.compress(ret, 9))
563 def insertNewlines(string, every=64): #This should be moved to a better place then profile.
565 for i in xrange(0, len(string), every):
566 lines.append(string[i:i+every])
567 return '\n'.join(lines)
569 def getPreferencesString():
572 for set in settingsList:
573 if set.isPreference():
574 p.append(set.getName() + "=" + set.getValue())
576 ret = base64.b64encode(zlib.compress(ret, 9))
580 def getProfileSetting(name):
581 if name in tempOverride:
582 return tempOverride[name]
583 global settingsDictionary
584 if name in settingsDictionary and settingsDictionary[name].isProfile():
585 return settingsDictionary[name].getValue()
586 traceback.print_stack()
587 sys.stderr.write('Error: "%s" not found in profile settings\n' % (name))
590 def getProfileSettingFloat(name):
592 setting = getProfileSetting(name).replace(',', '.')
593 return float(eval(setting, {}, {}))
597 def putProfileSetting(name, value):
598 #Check if we have a configuration file loaded, else load the default.
599 global settingsDictionary
600 if name in settingsDictionary and settingsDictionary[name].isProfile():
601 settingsDictionary[name].setValue(value)
603 def isProfileSetting(name):
604 global settingsDictionary
605 if name in settingsDictionary and settingsDictionary[name].isProfile():
609 ## Preferences functions
610 def getPreferencePath():
611 return os.path.join(getBasePath(), 'preferences.ini')
613 def getPreferenceFloat(name):
615 setting = getPreference(name).replace(',', '.')
616 return float(eval(setting, {}, {}))
620 def getPreferenceColour(name):
621 colorString = getPreference(name)
622 return [float(int(colorString[1:3], 16)) / 255, float(int(colorString[3:5], 16)) / 255, float(int(colorString[5:7], 16)) / 255, 1.0]
624 def loadPreferences(filename):
626 #Read a configuration file as global config
627 profileParser = ConfigParser.ConfigParser()
629 profileParser.read(filename)
630 except ConfigParser.ParsingError:
633 for set in settingsList:
634 if set.isPreference():
635 if profileParser.has_option('preference', set.getName()):
636 set.setValue(unicode(profileParser.get('preference', set.getName()), 'utf-8', 'replace'))
639 while profileParser.has_section('machine_%d' % (n)):
640 for set in settingsList:
641 if set.isMachineSetting():
642 if profileParser.has_option('machine_%d' % (n), set.getName()):
643 set.setValue(unicode(profileParser.get('machine_%d' % (n), set.getName()), 'utf-8', 'replace'), n)
646 setActiveMachine(int(getPreferenceFloat('active_machine')))
648 def savePreferences(filename):
650 #Save the current profile to an ini file
651 parser = ConfigParser.ConfigParser()
652 parser.add_section('preference')
654 for set in settingsList:
655 if set.isPreference():
656 parser.set('preference', set.getName(), set.getValue().encode('utf-8'))
659 while getMachineSetting('machine_name', n) != '':
660 parser.add_section('machine_%d' % (n))
661 for set in settingsList:
662 if set.isMachineSetting():
663 parser.set('machine_%d' % (n), set.getName(), set.getValue(n).encode('utf-8'))
665 parser.write(open(filename, 'w'))
667 def getPreference(name):
668 if name in tempOverride:
669 return tempOverride[name]
670 global settingsDictionary
671 if name in settingsDictionary and settingsDictionary[name].isPreference():
672 return settingsDictionary[name].getValue()
673 traceback.print_stack()
674 sys.stderr.write('Error: "%s" not found in preferences\n' % (name))
677 def putPreference(name, value):
678 #Check if we have a configuration file loaded, else load the default.
679 global settingsDictionary
680 if name in settingsDictionary and settingsDictionary[name].isPreference():
681 settingsDictionary[name].setValue(value)
682 savePreferences(getPreferencePath())
684 traceback.print_stack()
685 sys.stderr.write('Error: "%s" not found in preferences\n' % (name))
687 def isPreference(name):
688 global settingsDictionary
689 if name in settingsDictionary and settingsDictionary[name].isPreference():
693 def getMachineSettingFloat(name):
695 setting = getMachineSetting(name).replace(',', '.')
696 return float(eval(setting, {}, {}))
700 def getMachineSetting(name, index = None):
701 if name in tempOverride:
702 return tempOverride[name]
703 global settingsDictionary
704 if name in settingsDictionary and settingsDictionary[name].isMachineSetting():
705 return settingsDictionary[name].getValue(index)
706 traceback.print_stack()
707 sys.stderr.write('Error: "%s" not found in machine settings\n' % (name))
710 def putMachineSetting(name, value):
711 #Check if we have a configuration file loaded, else load the default.
712 global settingsDictionary
713 if name in settingsDictionary and settingsDictionary[name].isMachineSetting():
714 settingsDictionary[name].setValue(value)
715 savePreferences(getPreferencePath())
717 def isMachineSetting(name):
718 global settingsDictionary
719 if name in settingsDictionary and settingsDictionary[name].isMachineSetting():
723 def checkAndUpdateMachineName():
724 global _selectedMachineIndex
725 name = getMachineSetting('machine_name')
728 name = getMachineSetting('machine_type')
729 for n in xrange(0, getMachineCount()):
730 if n == _selectedMachineIndex:
733 if name == getMachineSetting('machine_name', n):
736 if '%s (%d)' % (name, index) == getMachineSetting('machine_name', n):
738 if index is not None:
739 name = '%s (%d)' % (name, index)
740 putMachineSetting('machine_name', name)
741 putPreference('active_machine', _selectedMachineIndex)
743 def getMachineCount():
745 while getMachineSetting('machine_name', n) != '':
751 def setActiveMachine(index):
752 global _selectedMachineIndex
753 _selectedMachineIndex = index
754 putPreference('active_machine', _selectedMachineIndex)
756 def removeMachine(index):
757 global _selectedMachineIndex
759 if getMachineCount() < 2:
761 for n in xrange(index, getMachineCount()):
762 for setting in settingsList:
763 if setting.isMachineSetting():
764 setting.setValue(setting.getValue(n+1), n)
766 if _selectedMachineIndex >= index:
767 setActiveMachine(getMachineCount() - 1)
769 ## Temp overrides for multi-extruder slicing and the project planner.
771 def setTempOverride(name, value):
772 tempOverride[name] = unicode(value).encode("utf-8")
773 def clearTempOverride(name):
774 del tempOverride[name]
775 def resetTempOverride():
778 #########################################################
779 ## Utility functions to calculate common profile values
780 #########################################################
781 def calculateEdgeWidth():
782 wallThickness = getProfileSettingFloat('wall_thickness')
783 nozzleSize = getProfileSettingFloat('nozzle_size')
785 if wallThickness < 0.01:
787 if wallThickness < nozzleSize:
790 lineCount = int(wallThickness / (nozzleSize - 0.0001))
793 lineWidth = wallThickness / lineCount
794 lineWidthAlt = wallThickness / (lineCount + 1)
795 if lineWidth > nozzleSize * 1.5:
799 def calculateLineCount():
800 wallThickness = getProfileSettingFloat('wall_thickness')
801 nozzleSize = getProfileSettingFloat('nozzle_size')
803 if wallThickness < 0.01:
805 if wallThickness < nozzleSize:
808 lineCount = int(wallThickness / (nozzleSize - 0.0001))
811 lineWidth = wallThickness / lineCount
812 lineWidthAlt = wallThickness / (lineCount + 1)
813 if lineWidth > nozzleSize * 1.5:
817 def calculateSolidLayerCount():
818 layerHeight = getProfileSettingFloat('layer_height')
819 solidThickness = getProfileSettingFloat('solid_layer_thickness')
820 if layerHeight == 0.0:
822 return int(math.ceil(solidThickness / (layerHeight - 0.0001)))
824 def calculateObjectSizeOffsets():
827 if getProfileSetting('platform_adhesion') == 'Brim':
828 size += getProfileSettingFloat('brim_line_count') * calculateEdgeWidth()
829 elif getProfileSetting('platform_adhesion') == 'Raft':
832 if getProfileSettingFloat('skirt_line_count') > 0:
833 size += getProfileSettingFloat('skirt_line_count') * calculateEdgeWidth() + getProfileSettingFloat('skirt_gap')
835 #if getProfileSetting('enable_raft') != 'False':
836 # size += profile.getProfileSettingFloat('raft_margin') * 2
837 #if getProfileSetting('support') != 'None':
838 # extraSizeMin = extraSizeMin + numpy.array([3.0, 0, 0])
839 # extraSizeMax = extraSizeMax + numpy.array([3.0, 0, 0])
842 def getMachineCenterCoords():
843 if getMachineSetting('machine_center_is_zero') == 'True':
845 return [getMachineSettingFloat('machine_width') / 2, getMachineSettingFloat('machine_depth') / 2]
847 #########################################################
848 ## Alteration file functions
849 #########################################################
850 def replaceTagMatch(m):
854 return pre + time.strftime('%H:%M:%S')
856 return pre + time.strftime('%d-%m-%Y')
858 return pre + ['Sun', 'Mon', 'Tue', 'Wed', 'Thu', 'Fri', 'Sat'][int(time.strftime('%w'))]
859 if tag == 'print_time':
860 return pre + '#P_TIME#'
861 if tag == 'filament_amount':
862 return pre + '#F_AMNT#'
863 if tag == 'filament_weight':
864 return pre + '#F_WGHT#'
865 if tag == 'filament_cost':
866 return pre + '#F_COST#'
867 if pre == 'F' and tag in ['print_speed', 'retraction_speed', 'travel_speed', 'max_z_speed', 'bottom_layer_speed', 'cool_min_feedrate']:
868 f = getProfileSettingFloat(tag) * 60
869 elif isProfileSetting(tag):
870 f = getProfileSettingFloat(tag)
871 elif isPreference(tag):
872 f = getProfileSettingFloat(tag)
874 return '%s?%s?' % (pre, tag)
876 return pre + str(int(f))
879 def replaceGCodeTags(filename, gcodeInt):
880 f = open(filename, 'r+')
882 data = data.replace('#P_TIME#', ('%5d:%02d' % (int(gcodeInt.totalMoveTimeMinute / 60), int(gcodeInt.totalMoveTimeMinute % 60)))[-8:])
883 data = data.replace('#F_AMNT#', ('%8.2f' % (gcodeInt.extrusionAmount / 1000))[-8:])
884 data = data.replace('#F_WGHT#', ('%8.2f' % (gcodeInt.calculateWeight() * 1000))[-8:])
885 cost = gcodeInt.calculateCost()
888 data = data.replace('#F_COST#', ('%8s' % (cost.split(' ')[0]))[-8:])
893 ### Get aleration raw contents. (Used internally in Cura)
894 def getAlterationFile(filename):
895 if filename in tempOverride:
896 return tempOverride[filename]
897 global settingsDictionary
898 if filename in settingsDictionary and settingsDictionary[filename].isAlteration():
899 return settingsDictionary[filename].getValue()
900 traceback.print_stack()
901 sys.stderr.write('Error: "%s" not found in alteration settings\n' % (filename))
904 def setAlterationFile(name, value):
905 #Check if we have a configuration file loaded, else load the default.
906 global settingsDictionary
907 if name in settingsDictionary and settingsDictionary[name].isAlteration():
908 settingsDictionary[name].setValue(value)
909 saveProfile(getDefaultProfilePath())
911 ### Get the alteration file for output. (Used by Skeinforge)
912 def getAlterationFileContents(filename, extruderCount = 1):
915 alterationContents = getAlterationFile(filename)
916 if getMachineSetting('gcode_flavor') == 'UltiGCode':
918 if filename == 'start.gcode':
919 if extruderCount > 1:
920 alterationContents = getAlterationFile("start%d.gcode" % (extruderCount))
921 #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.
922 #We also set our steps per E here, if configured.
923 eSteps = getMachineSettingFloat('steps_per_e')
925 prefix += 'M92 E%f\n' % (eSteps)
926 temp = getProfileSettingFloat('print_temperature')
928 if getMachineSetting('has_heated_bed') == 'True':
929 bedTemp = getProfileSettingFloat('print_bed_temperature')
931 if bedTemp > 0 and not '{print_bed_temperature}' in alterationContents:
932 prefix += 'M140 S%f\n' % (bedTemp)
933 if temp > 0 and not '{print_temperature}' in alterationContents:
934 if extruderCount > 0:
935 for n in xrange(1, extruderCount):
937 if n > 0 and getProfileSettingFloat('print_temperature%d' % (n+1)) > 0:
938 t = getProfileSettingFloat('print_temperature%d' % (n+1))
939 prefix += 'M104 T%d S%f\n' % (n, t)
940 for n in xrange(0, extruderCount):
942 if n > 0 and getProfileSettingFloat('print_temperature%d' % (n+1)) > 0:
943 t = getProfileSettingFloat('print_temperature%d' % (n+1))
944 prefix += 'M109 T%d S%f\n' % (n, t)
947 prefix += 'M109 S%f\n' % (temp)
948 if bedTemp > 0 and not '{print_bed_temperature}' in alterationContents:
949 prefix += 'M190 S%f\n' % (bedTemp)
950 elif filename == 'end.gcode':
951 if extruderCount > 1:
952 alterationContents = getAlterationFile("end%d.gcode" % (extruderCount))
953 #Append the profile string to the end of the GCode, so we can load it from the GCode file later.
954 postfix = ';CURA_PROFILE_STRING:%s\n' % (getProfileString())
955 return unicode(prefix + re.sub("(.)\{([^\}]*)\}", replaceTagMatch, alterationContents).rstrip() + '\n' + postfix).strip().encode('utf-8') + '\n'
959 def getPluginConfig():
961 return pickle.loads(str(getProfileSetting('plugin_config')))
965 def setPluginConfig(config):
966 putProfileSetting('plugin_config', pickle.dumps(config))
968 def getPluginBasePaths():
970 if platform.system() != "Windows":
971 ret.append(os.path.expanduser('~/.cura/plugins/'))
972 if platform.system() == "Darwin" and hasattr(sys, 'frozen'):
973 ret.append(os.path.normpath(os.path.join(resources.resourceBasePath, "Cura/plugins")))
975 ret.append(os.path.normpath(os.path.join(os.path.dirname(os.path.abspath(__file__)), '..', 'plugins')))
980 for basePath in getPluginBasePaths():
981 for filename in glob.glob(os.path.join(basePath, '*.py')):
982 filename = os.path.basename(filename)
983 if filename.startswith('_'):
985 with open(os.path.join(basePath, filename), "r") as f:
986 item = {'filename': filename, 'name': None, 'info': None, 'type': None, 'params': []}
989 if not line.startswith('#'):
991 line = line[1:].split(':', 1)
994 if line[0].upper() == 'NAME':
995 item['name'] = line[1].strip()
996 elif line[0].upper() == 'INFO':
997 item['info'] = line[1].strip()
998 elif line[0].upper() == 'TYPE':
999 item['type'] = line[1].strip()
1000 elif line[0].upper() == 'DEPEND':
1002 elif line[0].upper() == 'PARAM':
1003 m = re.match('([a-zA-Z][a-zA-Z0-9_]*)\(([a-zA-Z_]*)(?::([^\)]*))?\) +(.*)', line[1].strip())
1005 item['params'].append({'name': m.group(1), 'type': m.group(2), 'default': m.group(3), 'description': m.group(4)})
1007 print "Unknown item in effect meta data: %s %s" % (line[0], line[1])
1008 if item['name'] is not None and item['type'] == 'postprocess':
1012 def runPostProcessingPlugins(gcodefilename):
1013 pluginConfigList = getPluginConfig()
1014 pluginList = getPluginList()
1016 for pluginConfig in pluginConfigList:
1018 for pluginTest in pluginList:
1019 if pluginTest['filename'] == pluginConfig['filename']:
1025 for basePath in getPluginBasePaths():
1026 testFilename = os.path.join(basePath, pluginConfig['filename'])
1027 if os.path.isfile(testFilename):
1028 pythonFile = testFilename
1029 if pythonFile is None:
1032 locals = {'filename': gcodefilename}
1033 for param in plugin['params']:
1034 value = param['default']
1035 if param['name'] in pluginConfig['params']:
1036 value = pluginConfig['params'][param['name']]
1038 if param['type'] == 'float':
1040 value = float(value)
1042 value = float(param['default'])
1044 locals[param['name']] = value
1046 execfile(pythonFile, locals)
1048 locationInfo = traceback.extract_tb(sys.exc_info()[2])[-1]
1049 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])