1 from __future__ import absolute_import
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2 #Init has to be imported first because it has code to workaround the python bug where relative imports don't work if the module is imported as a main module.
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10 #########################################################
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11 ## Profile and preferences functions
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12 #########################################################
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14 #Single place to store the defaults, so we have a consistent set of default settings.
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15 profileDefaultSettings = {
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16 'nozzle_size': '0.4',
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17 'layer_height': '0.2',
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18 'wall_thickness': '0.8',
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19 'solid_layer_thickness': '0.6',
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20 'fill_density': '20',
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21 'skirt_line_count': '1',
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23 'print_speed': '50',
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24 'print_temperature': '0',
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26 'filament_diameter': '2.89',
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27 'filament_density': '1.00',
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28 'machine_center_x': '100',
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29 'machine_center_y': '100',
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30 'retraction_min_travel': '5.0',
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31 'retraction_speed': '13.5',
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32 'retraction_amount': '0.0',
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33 'retraction_extra': '0.0',
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34 'travel_speed': '150',
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35 'max_z_speed': '1.0',
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36 'bottom_layer_speed': '25',
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37 'cool_min_layer_time': '10',
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38 'model_scale': '1.0',
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42 'model_rotate_base': '0',
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43 'model_multiply_x': '1',
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44 'model_multiply_y': '1',
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45 'extra_base_wall_thickness': '0.0',
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46 'sequence': 'Loops > Perimeter > Infill',
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47 'force_first_layer_sequence': 'True',
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48 'infill_type': 'Line',
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49 'solid_top': 'True',
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50 'fill_overlap': '15',
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51 'support_rate': '100',
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52 'support_distance': '0.5',
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54 'enable_raft': 'False',
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55 'cool_min_feedrate': '5',
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56 'bridge_speed': '100',
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57 'bridge_material_amount': '100',
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59 'raft_base_material_amount': '100',
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60 'raft_interface_material_amount': '100',
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62 preferencesDefaultSettings = {
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63 'wizardDone': 'False',
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65 'machine_width': '205',
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66 'machine_depth': '205',
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67 'machine_height': '200',
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69 'serial_port': 'AUTO',
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70 'serial_baud': '250000',
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71 'slicer': 'Cura (Skeinforge based)',
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74 def getDefaultProfilePath():
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75 return os.path.normpath(os.path.join(os.path.dirname(os.path.abspath(__file__)), "../current_profile.ini"))
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77 def loadGlobalProfile(filename):
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78 #Read a configuration file as global config
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79 global globalProfileParser
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80 globalProfileParser = ConfigParser.ConfigParser()
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81 globalProfileParser.read(filename)
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83 def saveGlobalProfile(filename):
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84 #Save the current profile to an ini file
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85 globalProfileParser.write(open(filename, 'w'))
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87 def resetGlobalProfile():
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88 #Create an empty profile with no settings, so everything gets default settings.
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89 global globalProfileParser
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90 globalProfileParser = ConfigParser.ConfigParser()
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92 def getProfileSetting(name):
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93 if name in profileDefaultSettings:
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94 default = profileDefaultSettings[name]
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96 print "Missing default setting for: '" + name + "'"
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97 profileDefaultSettings[name] = ''
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100 #Check if we have a configuration file loaded, else load the default.
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101 if not globals().has_key('globalProfileParser'):
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102 loadGlobalProfile(getDefaultProfilePath())
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103 if not globalProfileParser.has_option('profile', name):
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104 if not globalProfileParser.has_section('profile'):
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105 globalProfileParser.add_section('profile')
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106 globalProfileParser.set('profile', name, str(default))
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107 print name + " not found in profile, so using default: " + str(default)
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109 return globalProfileParser.get('profile', name)
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111 def putProfileSetting(name, value):
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112 #Check if we have a configuration file loaded, else load the default.
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113 if not globals().has_key('globalProfileParser'):
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114 loadGlobalProfile(getDefaultProfilePath())
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115 if not globalProfileParser.has_section('profile'):
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116 globalProfileParser.add_section('profile')
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117 globalProfileParser.set('profile', name, str(value))
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119 global globalPreferenceParser
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120 globalPreferenceParser = None
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122 def getPreferencePath():
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123 return os.path.normpath(os.path.join(os.path.dirname(os.path.abspath(__file__)), "../preferences.ini"))
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125 def getPreference(name):
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126 if name in preferencesDefaultSettings:
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127 default = preferencesDefaultSettings[name]
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129 print "Missing default setting for: '" + name + "'"
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130 preferencesDefaultSettings[name] = ''
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133 global globalPreferenceParser
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134 if globalPreferenceParser == None:
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135 globalPreferenceParser = ConfigParser.ConfigParser()
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136 globalPreferenceParser.read(getPreferencePath())
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137 if not globalPreferenceParser.has_option('preference', name):
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138 if not globalPreferenceParser.has_section('preference'):
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139 globalPreferenceParser.add_section('preference')
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140 globalPreferenceParser.set('preference', name, str(default))
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141 print name + " not found in preferences, so using default: " + str(default)
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143 return globalPreferenceParser.get('preference', name)
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145 def putPreference(name, value):
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146 #Check if we have a configuration file loaded, else load the default.
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147 global globalPreferenceParser
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148 if globalPreferenceParser == None:
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149 globalPreferenceParser = ConfigParser.ConfigParser()
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150 globalPreferenceParser.read(getPreferencePath())
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151 if not globalPreferenceParser.has_section('preference'):
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152 globalPreferenceParser.add_section('preference')
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153 globalPreferenceParser.set('preference', name, str(value))
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154 globalPreferenceParser.write(open(getPreferencePath(), 'w'))
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156 #########################################################
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157 ## Utility functions to calculate common profile values
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158 #########################################################
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159 def calculateEdgeWidth():
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160 wallThickness = float(getProfileSetting('wall_thickness'))
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161 nozzleSize = float(getProfileSetting('nozzle_size'))
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163 if wallThickness < nozzleSize:
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164 return wallThickness
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166 lineCount = int(wallThickness / nozzleSize)
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167 lineWidth = wallThickness / lineCount
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168 lineWidthAlt = wallThickness / (lineCount + 1)
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169 if lineWidth > nozzleSize * 1.5:
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170 return lineWidthAlt
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173 def calculateLineCount():
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174 wallThickness = float(getProfileSetting('wall_thickness'))
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175 nozzleSize = float(getProfileSetting('nozzle_size'))
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177 if wallThickness < nozzleSize:
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180 lineCount = int(wallThickness / nozzleSize + 0.0001)
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181 lineWidth = wallThickness / lineCount
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182 lineWidthAlt = wallThickness / (lineCount + 1)
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183 if lineWidth > nozzleSize * 1.5:
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184 return lineCount + 1
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187 def calculateSolidLayerCount():
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188 layerHeight = float(getProfileSetting('layer_height'))
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189 solidThickness = float(getProfileSetting('solid_layer_thickness'))
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190 return int(math.ceil(solidThickness / layerHeight - 0.0001))
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192 #########################################################
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193 ## Alteration file functions
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194 #########################################################
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195 def getCuraBasePath():
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196 return os.path.abspath(os.path.join(os.path.dirname(os.path.abspath(__file__)), ".."))
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198 def getAlterationFilePath(filename):
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199 return os.path.join(getCuraBasePath(), "alterations", filename)
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201 def getAlterationFileContents(filename, allowMagicPrefix = True):
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202 "Get the file from the fileName or the lowercase fileName in the alterations directories."
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204 if allowMagicPrefix:
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205 if filename == 'start.gcode':
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206 #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.
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207 #We also set our steps per E here, if configured.
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208 eSteps = float(getPreference('steps_per_e'))
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210 prefix += 'M92 E'+str(eSteps)+'\n'
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211 temp = float(getProfileSetting('print_temperature'))
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213 prefix += 'M109 S'+str(temp)+'\n'
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214 elif filename == 'replace.csv':
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215 prefix = 'M101\nM103\n'
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216 fullFilename = getAlterationFilePath(filename)
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217 if os.path.isfile(fullFilename):
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218 file = open(fullFilename, "r")
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219 fileText = file.read()
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221 return prefix + fileText
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