src/FeaturesPlugin/FeaturesPlugin_BooleanCommon.cpp

   1 // Copyright (C) 2014-2019  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 #include "FeaturesPlugin_BooleanCommon.h"
  21
  22 #include <ModelAPI_ResultBody.h>
  23 #include <ModelAPI_AttributeSelectionList.h>
  24 #include <ModelAPI_AttributeString.h>
  25 #include <ModelAPI_Tools.h>
  26
  27 #include <GeomAlgoAPI_Boolean.h>
  28 #include <GeomAlgoAPI_MakeShapeCustom.h>
  29 #include <GeomAlgoAPI_MakeShapeList.h>
  30 #include <GeomAlgoAPI_ShapeTools.h>
  31 #include <GeomAPI_Face.h>
  32 #include <GeomAPI_ShapeIterator.h>
  33 #include <GeomAPI_ShapeExplorer.h>
  34 #include <GeomAlgoAPI_PaveFiller.h>
  35 #include <GeomAlgoAPI_CompoundBuilder.h>
  36 #include <GeomAlgoAPI_Tools.h>
  37
  38
  39 //==================================================================================================
  40 FeaturesPlugin_BooleanCommon::FeaturesPlugin_BooleanCommon()
  41 : FeaturesPlugin_Boolean(FeaturesPlugin_Boolean::BOOL_COMMON)
  42 {
  43 }
  44
  45 //==================================================================================================
  46 void FeaturesPlugin_BooleanCommon::initAttributes()
  47 {
  48   data()->addAttribute(CREATION_METHOD(), ModelAPI_AttributeString::typeId());
  49
  50   data()->addAttribute(OBJECT_LIST_ID(), ModelAPI_AttributeSelectionList::typeId());
  51   data()->addAttribute(TOOL_LIST_ID(), ModelAPI_AttributeSelectionList::typeId());
  52 }
  53
  54 //==================================================================================================
  55 void FeaturesPlugin_BooleanCommon::execute()
  56 {
  57   ListOfShape aPlanes;
  58   ObjectHierarchy anObjects, aTools;
  59
  60   bool isSimpleMode = false;
  61
  62   AttributeStringPtr aCreationMethodAttr = string(CREATION_METHOD());
  63   if (aCreationMethodAttr.get()
  64       && aCreationMethodAttr->value() == CREATION_METHOD_SIMPLE()) {
  65     isSimpleMode = true;
  66   }
  67
  68   // Getting objects.
  69   if (!processAttribute(OBJECT_LIST_ID(), anObjects, aPlanes))
  70     return;
  71   // Planes are not supported as objects of COMMON operation
  72   aPlanes.clear();
  73
  74   // Getting tools.
  75   if (!isSimpleMode &&
  76       !processAttribute(TOOL_LIST_ID(), aTools, aPlanes))
  77     return;
  78
  79   if (anObjects.IsEmpty() || (!isSimpleMode && aTools.IsEmpty() && aPlanes.empty())) {
  80     std::string aFeatureError = "Error: Not enough objects for boolean operation.";
  81     setError(aFeatureError);
  82     return;
  83   }
  84
  85   int aResultIndex = 0;
  86   std::string anError;
  87   std::shared_ptr<GeomAlgoAPI_MakeShapeList> aMakeShapeList(new GeomAlgoAPI_MakeShapeList());
  88   std::vector<FeaturesPlugin_Tools::ResultBaseAlgo> aResultBaseAlgoList;
  89   ListOfShape aResultShapesList;
  90
  91   if (isSimpleMode) {
  92     ObjectHierarchy::Iterator anObjectsIt = anObjects.Begin();
  93     GeomShapePtr aShape = *anObjectsIt;
  94     for (++anObjectsIt; anObjectsIt != anObjects.End(); ++anObjectsIt) {
  95       std::shared_ptr<GeomAlgoAPI_Boolean> aCommonAlgo(
  96         new GeomAlgoAPI_Boolean(aShape,
  97                                 *anObjectsIt,
  98                                 GeomAlgoAPI_Tools::BOOL_COMMON));
  99
 100       if (GeomAlgoAPI_Tools::AlgoError::isAlgorithmFailed(aCommonAlgo, getKind(), anError)) {
 101         setError(anError);
 102         return;
 103       }
 104
 105       aShape = aCommonAlgo->shape();
 106       aMakeShapeList->appendAlgo(aCommonAlgo);
 107     }
 108
 109     GeomAPI_ShapeIterator aShapeIt(aShape);
 110     if (aShapeIt.more() || aShape->shapeType() == GeomAPI_Shape::VERTEX) {
 111       std::shared_ptr<ModelAPI_ResultBody> aResultBody =
 112         document()->createBody(data(), aResultIndex);
 113
 114       ListOfShape anObjectList = anObjects.Objects();
 115       ListOfShape aToolsList;
 116       FeaturesPlugin_Tools::loadModifiedShapes(aResultBody,
 117                                                anObjectList,
 118                                                aToolsList,
 119                                                aMakeShapeList,
 120                                                aShape);
 121       GeomShapePtr aBaseShape = anObjectList.front();
 122       anObjectList.pop_front();
 123       setResult(aResultBody, aResultIndex);
 124       aResultIndex++;
 125
 126       aToolsList = anObjectList;
 127       FeaturesPlugin_Tools::ResultBaseAlgo aRBA;
 128       aRBA.resultBody = aResultBody;
 129       aRBA.baseShape = aBaseShape;
 130       aRBA.makeShape = aMakeShapeList;
 131       aResultBaseAlgoList.push_back(aRBA);
 132       aResultShapesList.push_back(aShape);
 133     }
 134   } else {
 135     bool isOk = true;
 136     for (ObjectHierarchy::Iterator anObjectsIt = anObjects.Begin();
 137          anObjectsIt != anObjects.End() && isOk;
 138          ++anObjectsIt)
 139     {
 140       GeomShapePtr anObject = *anObjectsIt;
 141       GeomShapePtr aParent = anObjects.Parent(anObject);
 142
 143       if (aParent) {
 144         GeomAPI_Shape::ShapeType aShapeType = aParent->shapeType();
 145         if (aShapeType == GeomAPI_Shape::COMPOUND) {
 146           // Compound handling
 147           isOk = processCompound(GeomAlgoAPI_Tools::BOOL_COMMON,
 148                                  anObjects, aParent, aTools.Objects(),
 149                                  aResultIndex, aResultBaseAlgoList, aResultShapesList);
 150         }
 151         else if (aShapeType == GeomAPI_Shape::COMPSOLID) {
 152           // Compsolid handling
 153           isOk = processCompsolid(GeomAlgoAPI_Tools::BOOL_COMMON,
 154                                   anObjects, aParent, aTools.Objects(), ListOfShape(),
 155                                   aResultIndex, aResultBaseAlgoList, aResultShapesList);
 156         }
 157       } else {
 158         // process object as is
 159         isOk = processObject(GeomAlgoAPI_Tools::BOOL_COMMON,
 160                              anObject, aTools.Objects(), aPlanes,
 161                              aResultIndex, aResultBaseAlgoList, aResultShapesList);
 162       }
 163     }
 164   }
 165
 166   // Store deleted shapes after all results has been proceeded. This is to avoid issue when in one
 167   // result shape has been deleted, but in another it was modified or stayed.
 168   GeomShapePtr aResultShapesCompound = GeomAlgoAPI_CompoundBuilder::compound(aResultShapesList);
 169   FeaturesPlugin_Tools::loadDeletedShapes(aResultBaseAlgoList,
 170                                           aTools.Objects(),
 171                                           aResultShapesCompound);
 172
 173   // remove the rest results if there were produced in the previous pass
 174   removeResults(aResultIndex);
 175 }