src/PythonAddons/macros/compoundVertices/feature.py

   1 # Copyright (C) 2016-2023  CEA/DEN, EDF R&D
   2 #
   3 # This library is free software; you can redistribute it and/or
   4 # modify it under the terms of the GNU Lesser General Public
   5 # License as published by the Free Software Foundation; either
   6 # version 2.1 of the License, or (at your option) any later version.
   7 #
   8 # This library is distributed in the hope that it will be useful,
   9 # but WITHOUT ANY WARRANTY; without even the implied warranty of
  10 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  11 # Lesser General Public License for more details.
  12 #
  13 # You should have received a copy of the GNU Lesser General Public
  14 # License along with this library; if not, write to the Free Software
  15 # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA
  16 #
  17 # See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com
  18 #
  19
  20 """compound of vertices Feature
  21 Author: Nathalie Gore
  22 """
  23
  24 from salome.shaper import model
  25 from salome.shaper import geom
  26 import ModelAPI
  27
  28 class compoundVertices(model.Feature):
  29     """Import of Construction points
  30     """
  31
  32 # Feature initializations
  33
  34     def __init__(self):
  35         """x.__init__(...) initializes x; see x.__class__.__doc__ for signature"""
  36         model.Feature.__init__(self)
  37
  38     @staticmethod
  39     def ID():
  40         """Return Id of the Feature."""
  41         return "compoundVertices"
  42
  43     @staticmethod
  44     def FILE_ID():
  45         """Returns ID of the file select parameter."""
  46         return "file_path"
  47
  48     @staticmethod
  49     def SEPARATOR_ID():
  50         """Returns ID of the separator parameter."""
  51         return "separator"
  52
  53     def getKind(self):
  54         """Override Feature.getKind()"""
  55         return compoundVertices.ID()
  56
  57
  58 # Initialization of the dialog panel
  59
  60     def initAttributes(self):
  61         """Override Feature.initAttributes()"""
  62         # Creating the input argument of the feature
  63         self.data().addAttribute(self.FILE_ID(), ModelAPI.ModelAPI_AttributeString.typeId())
  64         self.data().addAttribute(self.SEPARATOR_ID(), ModelAPI.ModelAPI_AttributeString.typeId())
  65
  66         self.lfeatures = []
  67         self.folder = None
  68         self.separator = " "
  69
  70 # Execution of the Import
  71
  72     def execute(self):
  73         """F.execute() -- execute the Feature"""
  74         # Retrieving the user input
  75         apath    = self.string(self.FILE_ID())
  76         aseparator = self.string(self.SEPARATOR_ID()).value()
  77         if aseparator:
  78             self.separator = aseparator
  79
  80         filepath = apath.value()
  81         if filepath != "" :
  82             part = model.activeDocument()
  83             if self.lfeatures :
  84                 for feature in self.lfeatures:
  85                    part.removeFeature(feature.feature())
  86                 self.lfeatures = []
  87                 model.removeFolder(self.folder)
  88
  89             from os.path import basename
  90             filename = basename(filepath)
  91             nameRes = "Points_" + filename
  92
  93             # Creating the construction points in the current document
  94             lVertices = []
  95
  96             with open(filepath) as file:
  97                 for line in file:
  98                     coord = line.split(self.separator)
  99                     if len(coord) != 3:
 100                         return
 101                     x = float(coord[0]); y = float(coord[1]); z = float(coord[2]);
 102                     point = model.addPoint(part, x,y,z); point.execute(True); self.lfeatures.append(point)
 103                     #vertex = model.addVertex(part, [point.result()]); vertex.execute(True); self.lfeatures.append(vertex)
 104                     lVertices.append(point.result())
 105                 file.close()
 106                 compound = model.addCompound(part, lVertices)
 107                 compound.execute(True); self.lfeatures.append(compound)
 108                 compound.result().setName(nameRes)
 109                 self.folder = model.addFolder(part, self.lfeatures[0], compound)
 110                 self.folder.setName(nameRes)
 111                 return
 112
 113             setError("The file does not exist")
 114
 115     def isMacro(self):
 116         """Override Feature.initAttributes().
 117         F.isMacro() -> True
 118
 119         compoundVertices feature is macro: removes itself on the creation transaction
 120         finish.
 121         """
 122         return False