src/PY/SHAPERSTUDY.py

   1 # Copyright (C) 2007-2019  CEA/DEN, EDF R&D, OPEN CASCADE
   2 #
   3 # Copyright (C) 2003-2007  OPEN CASCADE, EADS/CCR, LIP6, CEA/DEN,
   4 # CEDRAT, EDF R&D, LEG, PRINCIPIA R&D, BUREAU VERITAS
   5 #
   6 # This library is free software; you can redistribute it and/or
   7 # modify it under the terms of the GNU Lesser General Public
   8 # License as published by the Free Software Foundation; either
   9 # version 2.1 of the License, or (at your option) any later version.
  10 #
  11 # This library is distributed in the hope that it will be useful,
  12 # but WITHOUT ANY WARRANTY; without even the implied warranty of
  13 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  14 # Lesser General Public License for more details.
  15 #
  16 # You should have received a copy of the GNU Lesser General Public
  17 # License along with this library; if not, write to the Free Software
  18 # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA
  19 #
  20 # See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com
  21 #
  22
  23 import SHAPERSTUDY_ORB__POA
  24 import SHAPERSTUDY_ORB
  25 import SALOME_ComponentPy
  26 import SALOME_DriverPy
  27 import SALOMEDS
  28 from SHAPERSTUDY_utils import findOrCreateComponent, moduleName, getStudy, getORB
  29 import salome
  30 import SHAPERSTUDY_Object
  31 import GEOM
  32
  33 __entry2IOR__ = {}
  34
  35
  36 class SHAPERSTUDY(SHAPERSTUDY_ORB__POA.Gen,
  37                   SALOME_ComponentPy.SALOME_ComponentPy_i,
  38                   SALOME_DriverPy.SALOME_DriverPy_i):
  39
  40
  41     ShapeType = {"AUTO":-1, "COMPOUND":0, "COMPSOLID":1, "SOLID":2, "SHELL":3, "FACE":4, "WIRE":5, "EDGE":6, "VERTEX":7, "SHAPE":8, "FLAT":9}
  42
  43     ShaperIcons = {GEOM.COMPOUND:"SHAPER_ICON_COMPSOLID",
  44         GEOM.COMPSOLID:"SHAPER_ICON_COMPSOLID",
  45         GEOM.SOLID:"SHAPER_ICON_SOLID",
  46         GEOM.SHELL:"SHAPER_ICON_SHELL",
  47         GEOM.FACE:"SHAPER_ICON_FACE",
  48         GEOM.WIRE:"SHAPER_ICON_WIRE",
  49         GEOM.EDGE:"SHAPER_ICON_EDGE",
  50         GEOM.VERTEX:"SHAPER_ICON_VERTEX",
  51         GEOM.SHAPE:"SHAPER_ICON_SOLID",
  52         GEOM.FLAT:"SHAPER_ICON_FACE"}
  53
  54     def __init__ ( self, orb, poa, contID, containerName, instanceName, interfaceName ):
  55         """
  56         Construct an instance of SHAPERSTUDY module engine.
  57         The class SHAPERSTUDY implements CORBA interface Gen (see SHAPERSTUDY_Gen.idl).
  58         It is inherited (via GEOM_Gen) from the classes SALOME_ComponentPy_i (implementation of
  59         Engines::EngineComponent CORBA interface - SALOME component) and SALOME_DriverPy_i
  60         (implementation of SALOMEDS::Driver CORBA interface - SALOME module's engine).
  61         """
  62         SALOME_ComponentPy.SALOME_ComponentPy_i.__init__(self, orb, poa,
  63                     contID, containerName, instanceName, interfaceName, False)
  64         SALOME_DriverPy.SALOME_DriverPy_i.__init__(self, interfaceName)
  65         #
  66         #self._naming_service = SALOME_ComponentPy.SALOME_NamingServicePy_i( self._orb )
  67         #
  68         pass
  69
  70     def FindOrCreateShape( self, theInternalEntry ):
  71         """
  72         Searches existing or creates a new SHAPERSTUDY_Object to interact with SHAPER
  73         """
  74         # Searching in the study tree
  75         aComponent = findOrCreateComponent()
  76         aSOIter = getStudy().NewChildIterator(aComponent)
  77         while aSOIter.More():
  78           aSO = aSOIter.Value()
  79           anIOR = aSO.GetIOR()
  80           anObj = salome.orb.string_to_object(anIOR)
  81           if isinstance(anObj, SHAPERSTUDY_ORB._objref_SHAPER_Object):
  82             if anObj.GetEntry() == theInternalEntry:
  83               return anObj
  84           aSOIter.Next()
  85
  86         aShapeObj = SHAPERSTUDY_Object.SHAPERSTUDY_Object()
  87         aShapeObj.SetEntry(theInternalEntry)
  88         return aShapeObj._this()
  89
  90     def AddInStudy( self, theObject, theName, theFather ):
  91         """
  92         Adds in theStudy a object theObject under theFather with a name theName,
  93         if theFather is not NULL the object is placed under theFather's SObject.
  94         Returns a SObject where theObject is placed
  95         """
  96         aStudy = getStudy()
  97         aBuilder = aStudy.NewBuilder()
  98         if not theFather:
  99           theFather = findOrCreateComponent()
 100         aResultSO = aBuilder.NewObject(theFather);
 101         aResultSO.SetAttrString("AttributeName", theName)
 102
 103
 104         if theObject is not None:
 105             anIOR = salome.orb.object_to_string(theObject)
 106             aResultSO.SetAttrString("AttributeIOR", anIOR)
 107             theObject.SetSO(aResultSO)
 108
 109             aType = theObject.GetShapeType()
 110             aAttr = aBuilder.FindOrCreateAttribute(aResultSO, "AttributePixMap")
 111             aPixmap = aAttr._narrow(salome.SALOMEDS.AttributePixMap)
 112             aPixmap.SetPixMap(SHAPERSTUDY.ShaperIcons[aType])
 113
 114         # add a red-reference that means that this is an active reference to SHAPER result
 115         aSub = aBuilder.NewObject(aResultSO)
 116         aBuilder.Addreference(aSub, aResultSO)
 117
 118         return aResultSO
 119
 120     def AddSubShape( theMainShape, theIndices ):
 121         """
 122         Add a sub-shape defined by indices in theIndices
 123         (contains unique IDs of sub-shapes inside theMainShape)
 124         """
 125         go = SHAPERSTUDY_Object()._this()
 126         return go
 127
 128     # For now it is impossible to remove anything from the SHAPER-STUDY
 129     def RemoveObject( self, theObject ):
 130         """
 131         Removes the object from the component
 132         """
 133         return
 134
 135     def GetIFieldOperations( self ):
 136         """
 137         """
 138         return SHAPERSTUDY_IFieldOperations()
 139
 140     def GetIGroupOperations( self ):
 141         """
 142         """
 143         return SHAPERSTUDY_IGroupOperations()
 144
 145     def GetIShapesOperations( self ):
 146         """
 147         """
 148         return SHAPERSTUDY_IShapesOperations()
 149
 150     def GetIMeasureOperations( self ):
 151         """
 152         """
 153         return SHAPERSTUDY_IMeasureOperations()
 154
 155     def GetStringFromIOR( self, theObject ):
 156         """
 157         Returns a string which contains an IOR of the SHAPERSTUDY_Object
 158         """
 159         IOR = ""
 160         if theObject and getORB():
 161             IOR = getORB().object_to_string( theObject )
 162             pass
 163         return IOR
 164
 165     def GetAllDumpNames( self ):
 166         """
 167         Returns all names with which Object's was dumped
 168         into python script to avoid the same names in SMESH script
 169         """
 170         return [""]
 171
 172     def GetDumpName( self, theStudyEntry ):
 173         """
 174         Returns a name with which a GEOM_Object was dumped into python script
 175
 176         Parameters:
 177             theStudyEntry is an entry of the Object in the study
 178         """
 179         print("My Test")
 180         return "test"
 181
 182     def Save( self, component, URL, isMultiFile ):
 183         """
 184         Saves data: all objects into one file
 185         """
 186         aResult = "" # string-pairs of internal entries and shape streams
 187         aSOIter = getStudy().NewChildIterator(findOrCreateComponent())
 188         while aSOIter.More():
 189           aSO = aSOIter.Value()
 190           anIOR = aSO.GetIOR()
 191           anObj = salome.orb.string_to_object(anIOR)
 192           if isinstance(anObj, SHAPERSTUDY_ORB._objref_SHAPER_Object):
 193             if len(aResult):
 194               aResult = aResult + '|'
 195             aResult = aResult + anObj.GetEntry() + "|" + anObj.GetShapeStream().decode()
 196           aSOIter.Next()
 197         return aResult.encode()
 198
 199     def Load( self, component, stream, URL, isMultiFile ):
 200         """
 201         Loads data
 202         """
 203         global __entry2IOR__
 204         __entry2IOR__.clear()
 205
 206         list=stream.decode().split('|')
 207         isId = True
 208         anId = ""
 209         for sub in list:
 210           if isId:
 211             anId = sub
 212           else: # create shapes by BRep in the stream
 213             aShapeObj = SHAPERSTUDY_Object.SHAPERSTUDY_Object()
 214             aShapeObj.SetShapeByStream(sub)
 215             aShapeObj.SetEntry(anId)
 216             anIOR = salome.orb.object_to_string(aShapeObj._this())
 217             __entry2IOR__[anId] = anIOR
 218
 219           isId = not isId
 220
 221         return 1
 222
 223     def IORToLocalPersistentID(self, sobject, IOR, isMultiFile, isASCII):
 224         """
 225         Gets persistent ID for the CORBA object.
 226         The internal entry of the Object is returned.
 227         """
 228         anObj = salome.orb.string_to_object(IOR)
 229         if anObj and isinstance(anObj, SHAPERSTUDY_ORB._objref_SHAPER_Object):
 230           return anObj.GetEntry()
 231         return ""
 232
 233     def LocalPersistentIDToIOR(self, sobject, persistentID, isMultiFile, isASCII):
 234         "Converts persistent ID of the object to its IOR."
 235         global __entry2IOR__
 236         if persistentID in __entry2IOR__:
 237             return __entry2IOR__[persistentID]
 238         return ""
 239
 240     def DumpPython( self, isPublished, isMultiFile ):
 241         """
 242         Dump module data to the Python script.
 243         """
 244         return ("".encode(), 1)
 245
 246
 247
 248     def CreateGroup( self, theMainShape, theShapeType ):
 249         """
 250         Creates a new group which will store sub-shapes of theMainShape
 251         """
 252         return GetIGroupOperations().CreateGroup( theMainShape, theShapeType );
 253
 254     def ExtractShapes( self, aShape, aType, isSorted = False ):
 255         """
 256         Extract shapes (excluding the main shape) of given type.
 257
 258         Parameters:
 259             aShape The shape.
 260             aType  The shape type (see geompy.ShapeType)
 261             isSorted Boolean flag to switch sorting on/off.
 262
 263         Returns:
 264             List of sub-shapes of type aType, contained in aShape.
 265         """
 266         return [ SHAPERSTUDY_Object()._this() ]
 267
 268     def GetSubShape( self, aShape, ListOfID ):
 269         """
 270         Obtain a composite sub-shape of aShape, composed from sub-shapes
 271         of aShape, selected by their unique IDs inside aShape
 272
 273         Parameters:
 274             aShape Shape to get sub-shape of.
 275             ListOfID List of sub-shapes indices.
 276         """
 277         return SHAPERSTUDY_Object()._this()
 278
 279     def GetSubShapeID( self, aShape, aSubShape ):
 280         """
 281         Obtain unique ID of sub-shape aSubShape inside aShape
 282         of aShape, selected by their unique IDs inside aShape
 283
 284         Parameters:
 285            aShape Shape to get sub-shape of.
 286            aSubShape Sub-shapes of aShape.
 287         """
 288         return 1
 289
 290     def MinDistance( self, theShape1, theShape2 ):
 291         """
 292         Get minimal distance between the given shapes.
 293         """
 294         return 0.
 295
 296     def NumberOfEdges( self, theShape ):
 297         """
 298         Gives quantity of edges in the given shape.
 299         """
 300         return 0
 301
 302     def NumberOfFaces( self,  ):
 303         """
 304         Gives quantity of faces in the given shape.
 305         """
 306         return 0
 307
 308     def PointCoordinates( self, theVertex ):
 309         """
 310         Get point coordinates
 311         """
 312         return 0,0,0
 313
 314     def SubShapeAll( self, aShape, aType ):
 315         """
 316         Explode a shape on sub-shapes of a given type.
 317         If the shape itself matches the type, it is also returned.
 318         """
 319         return [ SHAPERSTUDY_Object()._this() ]
 320
 321     def SubShapeName( self, aSubObj, aMainObj ):
 322         """
 323         Get name for sub-shape aSubObj of shape aMainObj
 324         """
 325         return ""
 326
 327     def SubShapes( self, aShape, anIDs ):
 328         """
 329         Get a set of sub-shapes defined by their unique IDs inside theMainShape
 330         """
 331         return  [ SHAPERSTUDY_Object()._this() ]
 332
 333     def Tolerance( self, theShape ):
 334         """
 335         Get min and max tolerances of sub-shapes of theShape
 336
 337         Returns:
 338             [FaceMin,FaceMax, EdgeMin,EdgeMax, VertMin,VertMax]
 339         """
 340         return [0,0, 0,0, 0,0]
 341
 342     def UnionList( self, theGroup, theSubShapes ):
 343         """
 344         Adds to the group all the given shapes. No errors, if some shapes are already included.
 345         """
 346         return GetIGroupOperations().UnionList( theGroup, theSubShapes )
 347
 348     def BreakLink(self, theEntry):
 349         """
 350         Breaks links to parametrical mode for parametrical shape
 351         """
 352         print("##### Break parametrical links", theEntry)