src/PythonAddons/macros/compoundVertices/feature.py

   1 """compound of vertices Feature
   2 Author: Nathalie Gore
   3 """
   4
   5 from salome.shaper import model
   6 from salome.shaper import geom
   7 import ModelAPI
   8
   9 class compoundVertices(model.Feature):
  10     """Import of Construction points
  11     """
  12
  13 # Feature initializations
  14
  15     def __init__(self):
  16         """x.__init__(...) initializes x; see x.__class__.__doc__ for signature"""
  17         model.Feature.__init__(self)
  18
  19     @staticmethod
  20     def ID():
  21         """Return Id of the Feature."""
  22         return "compoundVertices"
  23
  24     @staticmethod
  25     def FILE_ID():
  26         """Returns ID of the file select parameter."""
  27         return "file_path"
  28
  29     @staticmethod
  30     def SEPARATOR_ID():
  31         """Returns ID of the separator parameter."""
  32         return "separator"
  33
  34     def getKind(self):
  35         """Override Feature.getKind()"""
  36         return compoundVertices.ID()
  37
  38
  39 # Initialization of the dialog panel
  40
  41     def initAttributes(self):
  42         """Override Feature.initAttributes()"""
  43         # Creating the input argument of the feature
  44         self.data().addAttribute(self.FILE_ID(), ModelAPI.ModelAPI_AttributeString_typeId())
  45         self.data().addAttribute(self.SEPARATOR_ID(), ModelAPI.ModelAPI_AttributeString_typeId())
  46
  47         self.lfeatures = []
  48         self.folder = None
  49         self.separator = " "
  50
  51 # Execution of the Import
  52
  53     def execute(self):
  54         """F.execute() -- execute the Feature"""
  55         # Retrieving the user input
  56         apath    = self.string(self.FILE_ID())
  57         aseparator = self.string(self.SEPARATOR_ID()).value()
  58         if aseparator:
  59             self.separator = aseparator
  60
  61         filepath = apath.value()
  62         if filepath != "" :
  63             part = model.activeDocument()
  64             if self.lfeatures :
  65                 for feature in self.lfeatures:
  66                    part.removeFeature(feature.feature())
  67                 self.lfeatures = []
  68                 model.removeFolder(self.folder)
  69
  70             from os.path import basename
  71             filename = basename(filepath)
  72             nameRes = "Points_" + filename
  73
  74             # Creating the construction points in the current document
  75             lVertices = []
  76
  77             with open(filepath) as file:
  78                 for line in file:
  79                     coord = line.split(self.separator)
  80                     if len(coord) != 3:
  81                         return
  82                     x = float(coord[0]); y = float(coord[1]); z = float(coord[2]);
  83                     point = model.addPoint(part, x,y,z); point.execute(True); self.lfeatures.append(point)
  84                     #vertex = model.addVertex(part, [point.result()]); vertex.execute(True); self.lfeatures.append(vertex)
  85                     lVertices.append(point.result())
  86                 file.close()
  87                 compound = model.addCompound(part, lVertices)
  88                 compound.execute(True); self.lfeatures.append(compound)
  89                 compound.result().setName(nameRes)
  90                 self.folder = model.addFolder(part, self.lfeatures[0], compound)
  91                 self.folder.setName(nameRes)
  92                 return
  93
  94             setError("The file does not exist")
  95
  96     def isMacro(self):
  97         """Override Feature.initAttributes().
  98         F.isMacro() -> True
  99
 100         compoundVertices feature is macro: removes itself on the creation transaction
 101         finish.
 102         """
 103         return False