Cura/newui/sliceRun.py

   1 from __future__ import absolute_import
   2
   3 import platform, os, subprocess, sys
   4
   5 from skeinforge_application.skeinforge_utilities import skeinforge_craft
   6 from newui import profile
   7
   8 def getPyPyExe():
   9         "Return the path to the pypy executable if we can find it. Else return False"
  10         if platform.system() == "Windows":
  11                 exeName = "pypy.exe"
  12                 pypyExe = os.path.normpath(os.path.join(os.path.dirname(os.path.abspath(__file__)), "../../pypy/pypy.exe"));
  13         else:
  14                 exeName = "pypy"
  15                 pypyExe = os.path.normpath(os.path.join(os.path.dirname(os.path.abspath(__file__)), "../../pypy/bin/pypy"));
  16         if os.path.exists(pypyExe):
  17                 return pypyExe
  18
  19         path = os.environ['PATH']
  20         paths = path.split(os.pathsep)
  21         for p in paths:
  22                 pypyExe = os.path.join(p, exeName)
  23                 if os.path.exists(pypyExe):
  24                         return pypyExe
  25         return False
  26
  27 def getSlic3rExe():
  28         "Return the path to the pypy executable if we can find it. Else return False"
  29         if platform.system() == "Windows":
  30                 exeName = "slic3r.exe"
  31                 slic3rExe = os.path.normpath(os.path.join(os.path.dirname(os.path.abspath(__file__)), "../../Slic3r/bin/slic3r.exe"));
  32         else:
  33                 exeName = "slic3r"
  34                 slic3rExe = os.path.normpath(os.path.join(os.path.dirname(os.path.abspath(__file__)), "../../Slic3r/bin/slic3r"));
  35         if os.path.exists(slic3rExe):
  36                 return slic3rExe
  37
  38         path = os.environ['PATH']
  39         paths = path.split(os.pathsep)
  40         for p in paths:
  41                 slic3rExe = os.path.join(p, exeName)
  42                 if os.path.exists(slic3rExe):
  43                         return slic3rExe
  44         return False
  45
  46 def runSlice(fileNames):
  47         "Run the slicer on the files. If we are running with PyPy then just do the slicing action. If we are running as Python, try to find pypy."
  48         pypyExe = getPyPyExe()
  49         for fileName in fileNames:
  50                 if platform.python_implementation() == "PyPy":
  51                         skeinforge_craft.writeOutput(fileName)
  52                 elif pypyExe == False:
  53                         print "************************************************"
  54                         print "* Failed to find pypy, so slicing with python! *"
  55                         print "************************************************"
  56                         skeinforge_craft.writeOutput(fileName)
  57                         print "************************************************"
  58                         print "* Failed to find pypy, so sliced with python!  *"
  59                         print "************************************************"
  60                 else:
  61                         subprocess.call([pypyExe, os.path.join(sys.path[0], sys.argv[0]), fileName])
  62
  63 def getSliceCommand(filename):
  64         if profile.getPreference('slicer').startswith('Slic3r'):
  65                 slic3rExe = getSlic3rExe()
  66                 if slic3rExe == False:
  67                         return False
  68                 cmd = [slic3rExe,
  69                         '--output-filename-format', '[input_filename_base]_export.gcode',
  70                         '--nozzle-diameter', str(profile.calculateEdgeWidth()),
  71                         '--print-center', '%s,%s' % (profile.getProfileSetting('machine_center_x'), profile.getProfileSetting('machine_center_y')),
  72                         '--z-offset', '0',
  73                         '--gcode-flavor', 'reprap',
  74                         '--gcode-comments',
  75                         '--filament-diameter', profile.getProfileSetting('filament_diameter'),
  76                         '--extrusion-multiplier', str(1.0 / float(profile.getProfileSetting('filament_density'))),
  77                         '--temperature', profile.getProfileSetting('print_temperature'),
  78                         '--travel-speed', profile.getProfileSetting('travel_speed'),
  79                         '--perimeter-speed', profile.getProfileSetting('print_speed'),
  80                         '--small-perimeter-speed', profile.getProfileSetting('print_speed'),
  81                         '--infill-speed', profile.getProfileSetting('print_speed'),
  82                         '--solid-infill-speed', profile.getProfileSetting('print_speed'),
  83                         '--bridge-speed', profile.getProfileSetting('print_speed'),
  84                         '--bottom-layer-speed-ratio', str(float(profile.getProfileSetting('bottom_layer_speed')) / float(profile.getProfileSetting('print_speed'))),
  85                         '--layer-height', profile.getProfileSetting('layer_height'),
  86                         '--first-layer-height-ratio', '1.0',
  87                         '--infill-every-layers', '1',
  88                         '--perimeters', str(profile.calculateLineCount()),
  89                         '--solid-layers', str(profile.calculateSolidLayerCount()),
  90                         '--fill-density', str(float(profile.getProfileSetting('fill_density'))/100),
  91                         '--fill-angle', '45',
  92                         '--fill-pattern', 'rectilinear',
  93                         '--solid-fill-pattern', 'rectilinear',
  94                         '--start-gcode', profile.getAlterationFilePath('start.gcode'),
  95                         '--end-gcode', profile.getAlterationFilePath('end.gcode'),
  96                         '--retract-length', profile.getProfileSetting('retraction_amount'),
  97                         '--retract-speed', str(int(float(profile.getProfileSetting('retraction_speed')))),
  98                         '--retract-restart-extra', profile.getProfileSetting('retraction_extra'),
  99                         '--retract-before-travel', profile.getProfileSetting('retraction_min_travel'),
 100                         '--retract-lift', '0',
 101                         '--slowdown-below-layer-time', profile.getProfileSetting('cool_min_layer_time'),
 102                         '--min-print-speed', profile.getProfileSetting('cool_min_feedrate'),
 103                         '--skirts', profile.getProfileSetting('skirt_line_count'),
 104                         '--skirt-distance', str(int(float(profile.getProfileSetting('skirt_gap')))),
 105                         '--skirt-height', '1',
 106                         '--scale', profile.getProfileSetting('model_scale'),
 107                         '--rotate', profile.getProfileSetting('model_rotate_base'),
 108                         '--duplicate-x', profile.getProfileSetting('model_multiply_x'),
 109                         '--duplicate-y', profile.getProfileSetting('model_multiply_y'),
 110                         '--duplicate-distance', '10']
 111                 if profile.getProfileSetting('support') != 'None':
 112                         cmd.extend(['--support-material'])
 113                 cmd.extend([filename])
 114                 return cmd
 115         else:
 116                 pypyExe = getPyPyExe()
 117                 if pypyExe == False:
 118                         pypyExe = sys.executable
 119                 return [pypyExe, os.path.join(sys.path[0], os.path.split(sys.argv[0])[1]), filename]
 120