src/FeaturesPlugin/FeaturesPlugin_Partition.cpp

   1 // Copyright (C) 2014-20xx CEA/DEN, EDF R&D -->
   2
   3 // File:        FeaturesPlugin_Partition.cpp
   4 // Created:     31 Jul 2015
   5 // Author:      Natalia ERMOLAEVA
   6
   7 #include "FeaturesPlugin_Partition.h"
   8
   9 #include <ModelAPI_Data.h>
  10 #include <ModelAPI_Document.h>
  11 #include <ModelAPI_AttributeBoolean.h>
  12 #include <ModelAPI_AttributeReference.h>
  13 #include <ModelAPI_AttributeInteger.h>
  14 #include <ModelAPI_BodyBuilder.h>
  15 #include <ModelAPI_ResultBody.h>
  16 #include <ModelAPI_AttributeSelectionList.h>
  17 #include <ModelAPI_Session.h>
  18 #include <ModelAPI_Validator.h>
  19
  20 #include <GeomAlgoAPI_CompoundBuilder.h>
  21 #include <GeomAlgoAPI_Partition.h>
  22 #include <GeomAlgoAPI_MakeShapeCustom.h>
  23 #include <GeomAlgoAPI_MakeShapeList.h>
  24 #include <GeomAlgoAPI_ShapeTools.h>
  25
  26 #include <sstream>
  27
  28 //=================================================================================================
  29 FeaturesPlugin_Partition::FeaturesPlugin_Partition()
  30 {
  31 }
  32
  33 //=================================================================================================
  34 void FeaturesPlugin_Partition::initAttributes()
  35 {
  36   AttributeSelectionListPtr aSelection =
  37     std::dynamic_pointer_cast<ModelAPI_AttributeSelectionList>(data()->addAttribute(
  38     FeaturesPlugin_Partition::OBJECT_LIST_ID(), ModelAPI_AttributeSelectionList::typeId()));
  39   aSelection->setSelectionType("SOLID");
  40
  41   aSelection =
  42     std::dynamic_pointer_cast<ModelAPI_AttributeSelectionList>(data()->addAttribute(
  43     FeaturesPlugin_Partition::TOOL_LIST_ID(), ModelAPI_AttributeSelectionList::typeId()));
  44   aSelection->setSelectionType("SOLID");
  45
  46   ModelAPI_Session::get()->validators()->registerNotObligatory(getKind(), TOOL_LIST_ID());
  47
  48   data()->addAttribute(COMBINE_ID(), ModelAPI_AttributeBoolean::typeId());
  49 }
  50
  51 //=================================================================================================
  52 std::shared_ptr<GeomAPI_Shape> FeaturesPlugin_Partition::getShape(const std::string& theAttrName)
  53 {
  54   std::shared_ptr<ModelAPI_AttributeReference> aObjRef =
  55       std::dynamic_pointer_cast<ModelAPI_AttributeReference>(data()->attribute(theAttrName));
  56   if (aObjRef) {
  57     std::shared_ptr<ModelAPI_ResultBody> aConstr =
  58         std::dynamic_pointer_cast<ModelAPI_ResultBody>(aObjRef->value());
  59     if (aConstr)
  60       return aConstr->shape();
  61   }
  62   return std::shared_ptr<GeomAPI_Shape>();
  63 }
  64
  65 //=================================================================================================
  66 void FeaturesPlugin_Partition::execute()
  67 {
  68   ListOfShape anObjects, aTools, aToolsForNaming;
  69
  70   // Getting objects.
  71   AttributeSelectionListPtr anObjectsSelList = selectionList(FeaturesPlugin_Partition::OBJECT_LIST_ID());
  72   for (int anObjectsIndex = 0; anObjectsIndex < anObjectsSelList->size(); anObjectsIndex++) {
  73     std::shared_ptr<ModelAPI_AttributeSelection> anObjectAttr = anObjectsSelList->value(anObjectsIndex);
  74     std::shared_ptr<GeomAPI_Shape> anObject = anObjectAttr->value();
  75     if (!anObject.get()) {
  76       return;
  77     }
  78     anObjects.push_back(anObject);
  79   }
  80
  81   GeomAlgoAPI_MakeShapeList aMakeShapeList;
  82   std::list<std::shared_ptr<GeomAPI_Pnt> > aBoundingPoints = GeomAlgoAPI_ShapeTools::getBoundingBox(anObjects, 1.0);
  83
  84   // Getting tools.
  85   AttributeSelectionListPtr aToolsSelList = selectionList(FeaturesPlugin_Partition::TOOL_LIST_ID());
  86   for (int aToolsIndex = 0; aToolsIndex < aToolsSelList->size(); aToolsIndex++) {
  87     std::shared_ptr<ModelAPI_AttributeSelection> aToolAttr = aToolsSelList->value(aToolsIndex);
  88     std::shared_ptr<GeomAPI_Shape> aTool = aToolAttr->value();
  89     if(!aTool.get()) {
  90       // it could be a construction plane
  91       ResultPtr aContext = aToolAttr->context();
  92       if(aContext.get()) {
  93         aTool = GeomAlgoAPI_ShapeTools::fitPlaneToBox(aContext->shape(), aBoundingPoints);
  94         std::shared_ptr<GeomAlgoAPI_MakeShapeCustom> aMkShCustom(new GeomAlgoAPI_MakeShapeCustom);
  95         aMkShCustom->addModified(aContext->shape(), aTool);
  96         aMakeShapeList.append(aMkShCustom);
  97         aTools.push_back(aTool);
  98         aToolsForNaming.push_back(aContext->shape());
  99       }
 100     } else {
 101       aTools.push_back(aTool);
 102       aToolsForNaming.push_back(aTool);
 103     }
 104   }
 105
 106   // Getting combine flag.
 107   bool isCombine = boolean(COMBINE_ID())->value();
 108
 109   if(anObjects.empty()/* || aTools.empty()*/) {
 110     std::string aFeatureError = "Not enough objects for partition operation";
 111     setError(aFeatureError);
 112     return;
 113   }
 114
 115   int aResultIndex = 0;
 116
 117   if(isCombine) {
 118     // Create single result.
 119     std::shared_ptr<GeomAPI_Shape> aCompoud = GeomAlgoAPI_CompoundBuilder::compound(anObjects);
 120     anObjects.clear();
 121     anObjects.push_back(aCompoud);
 122     GeomAlgoAPI_Partition aPartitionAlgo(anObjects, aTools);
 123
 124     // Checking that the algorithm worked properly.
 125     if (!aPartitionAlgo.isDone()) {
 126       static const std::string aFeatureError = "Partition algorithm failed";
 127       setError(aFeatureError);
 128       return;
 129     }
 130     if (aPartitionAlgo.shape()->isNull()) {
 131       static const std::string aShapeError = "Resulting shape is Null";
 132       setError(aShapeError);
 133       return;
 134     }
 135     if (!aPartitionAlgo.isValid()) {
 136       std::string aFeatureError = "Warning: resulting shape is not valid";
 137       setError(aFeatureError);
 138       return;
 139     }
 140
 141     if (GeomAlgoAPI_ShapeTools::volume(aPartitionAlgo.shape()) > 1.e-7) {
 142       std::shared_ptr<ModelAPI_ResultBody> aResultBody = document()->createBody(data(), aResultIndex);
 143       aMakeShapeList.append(aPartitionAlgo.makeShape());
 144       GeomAPI_DataMapOfShapeShape aMapOfShapes = *aPartitionAlgo.mapOfShapes().get();
 145       loadNamingDS(aResultBody, anObjects.front(), aToolsForNaming, aPartitionAlgo.shape(), aMakeShapeList, aMapOfShapes);
 146       setResult(aResultBody, aResultIndex);
 147       aResultIndex++;
 148     }
 149   } else {
 150     // Create result for each object.
 151     for (ListOfShape::iterator anObjectsIt = anObjects.begin(); anObjectsIt != anObjects.end(); anObjectsIt++) {
 152       std::shared_ptr<GeomAPI_Shape> anObject = *anObjectsIt;
 153       ListOfShape aListWithObject; aListWithObject.push_back(anObject);
 154       GeomAlgoAPI_Partition aPartitionAlgo(aListWithObject, aTools);
 155
 156       // Checking that the algorithm worked properly.
 157       if (!aPartitionAlgo.isDone()) {
 158         static const std::string aFeatureError = "Partition algorithm failed";
 159         setError(aFeatureError);
 160         return;
 161       }
 162       if (aPartitionAlgo.shape()->isNull()) {
 163         static const std::string aShapeError = "Resulting shape is Null";
 164         setError(aShapeError);
 165         return;
 166       }
 167       if (!aPartitionAlgo.isValid()) {
 168         std::string aFeatureError = "Warning: resulting shape is not valid";
 169         setError(aFeatureError);
 170         return;
 171       }
 172
 173       if (GeomAlgoAPI_ShapeTools::volume(aPartitionAlgo.shape()) > 1.e-7) {
 174         std::shared_ptr<ModelAPI_ResultBody> aResultBody = document()->createBody(data(), aResultIndex);
 175         aMakeShapeList.append(aPartitionAlgo.makeShape());
 176         GeomAPI_DataMapOfShapeShape aMapOfShapes = *aPartitionAlgo.mapOfShapes().get();
 177         loadNamingDS(aResultBody, anObject, aToolsForNaming, aPartitionAlgo.shape(), aMakeShapeList, aMapOfShapes);
 178         setResult(aResultBody, aResultIndex);
 179         aResultIndex++;
 180       }
 181     }
 182   }
 183
 184   // remove the rest results if there were produced in the previous pass
 185   removeResults(aResultIndex);
 186 }
 187
 188 //=================================================================================================
 189 void FeaturesPlugin_Partition::loadNamingDS(std::shared_ptr<ModelAPI_ResultBody> theResultBody,
 190                                             const std::shared_ptr<GeomAPI_Shape> theBaseShape,
 191                                             const ListOfShape& theTools,
 192                                             const std::shared_ptr<GeomAPI_Shape> theResultShape,
 193                                             GeomAlgoAPI_MakeShape& theMakeShape,
 194                                             GeomAPI_DataMapOfShapeShape& theMapOfShapes)
 195 {
 196   //load result
 197   if(theBaseShape->isEqual(theResultShape)) {
 198     theResultBody->store(theResultShape);
 199   } else {
 200     const int aDeletedTag = 1;
 201     const int aSubsolidsTag = 2; /// sub solids will be placed at labels 3, 4, etc. if result is compound of solids
 202     const int aModifyTag = 100000;
 203     int aModifyToolsTag = 200000;
 204     std::ostringstream aStream;
 205
 206     theResultBody->storeModified(theBaseShape, theResultShape, aSubsolidsTag);
 207
 208     std::string aModName = "Modified";
 209     theResultBody->loadAndOrientModifiedShapes(&theMakeShape, theBaseShape, GeomAPI_Shape::FACE,
 210                                                aModifyTag, aModName, theMapOfShapes, true);
 211     theResultBody->loadDeletedShapes(&theMakeShape, theBaseShape, GeomAPI_Shape::FACE, aDeletedTag);
 212
 213     int anIndex = 1;
 214     for(ListOfShape::const_iterator anIter = theTools.begin(); anIter != theTools.end(); anIter++) {
 215       aStream.str(std::string());
 216       aStream.clear();
 217       aStream << aModName << "_" << anIndex++;
 218       theResultBody->loadAndOrientModifiedShapes(&theMakeShape, *anIter, GeomAPI_Shape::FACE,
 219                                                  aModifyToolsTag, aStream.str(), theMapOfShapes, true);
 220       theResultBody->loadDeletedShapes(&theMakeShape, *anIter, GeomAPI_Shape::FACE, aDeletedTag);
 221       aModifyToolsTag += 10000;
 222     }
 223   }
 224 }