src/FeaturesPlugin/FeaturesPlugin_CompositeBoolean.cpp

   1 // Copyright (C) 2014-2017  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
  18 // email : webmaster.salome@opencascade.com<mailto:webmaster.salome@opencascade.com>
  19 //
  20
  21 #include "FeaturesPlugin_CompositeBoolean.h"
  22
  23 #include <ModelAPI_AttributeSelectionList.h>
  24 #include <ModelAPI_ResultCompSolid.h>
  25 #include <ModelAPI_Tools.h>
  26
  27 #include <GeomAlgoAPI_Boolean.h>
  28 #include <GeomAlgoAPI_MakeShapeList.h>
  29 #include <GeomAlgoAPI_PaveFiller.h>
  30 #include <GeomAlgoAPI_ShapeTools.h>
  31
  32 #include <GeomAPI_ShapeExplorer.h>
  33
  34 #include <map>
  35
  36 //=================================================================================================
  37 void FeaturesPlugin_CompositeBoolean::initBooleanAttributes()
  38 {
  39   myFeature->data()->addAttribute(OBJECTS_ID(), ModelAPI_AttributeSelectionList::typeId());
  40 }
  41
  42 //=================================================================================================
  43 void FeaturesPlugin_CompositeBoolean::executeCompositeBoolean()
  44 {
  45   // Make generation.
  46   ListOfShape aGenBaseShapes;
  47   ListOfMakeShape aGenMakeShapes;
  48   if(!makeGeneration(aGenBaseShapes, aGenMakeShapes)) {
  49     return;
  50   }
  51
  52   // Getting tools.
  53   ListOfShape aTools;
  54   for(ListOfMakeShape::const_iterator
  55       anIt = aGenMakeShapes.cbegin(); anIt != aGenMakeShapes.cend(); ++anIt) {
  56     aTools.push_back((*anIt)->shape());
  57   }
  58
  59   // Make boolean.
  60   ListOfShape aBooleanObjects;
  61   ListOfMakeShape aBooleanMakeShapes;
  62   if(!makeBoolean(aTools, aBooleanObjects, aBooleanMakeShapes)) {
  63     return;
  64   }
  65
  66   if(myOperationType == BOOL_FUSE) {
  67     aTools.splice(aTools.begin(), aBooleanObjects);
  68     aBooleanObjects.splice(aBooleanObjects.begin(), aTools, aTools.begin());
  69   }
  70
  71   // Store result.
  72   int aResultIndex = 0;
  73   ListOfShape::const_iterator aBoolObjIt = aBooleanObjects.cbegin();
  74   ListOfMakeShape::const_iterator aBoolMSIt = aBooleanMakeShapes.cbegin();
  75   for(; aBoolObjIt != aBooleanObjects.cend() && aBoolMSIt != aBooleanMakeShapes.cend();
  76       ++aBoolObjIt, ++aBoolMSIt) {
  77
  78     int aTag = 1;
  79
  80     ResultBodyPtr aResultBody = myFeature->document()->createBody(myFeature->data(), aResultIndex);
  81     aResultBody->storeModified(*aBoolObjIt, (*aBoolMSIt)->shape(), aTag);
  82
  83     aTag += 5000;
  84
  85     // Store generation history.
  86     ListOfShape::const_iterator aGenBaseIt = aGenBaseShapes.cbegin();
  87     ListOfMakeShape::const_iterator aGenMSIt = aGenMakeShapes.cbegin();
  88     for(; aGenBaseIt != aGenBaseShapes.cend() && aGenMSIt != aGenMakeShapes.cend();
  89         ++aGenBaseIt, ++aGenMSIt) {
  90       storeGenerationHistory(aResultBody, *aGenBaseIt, *aGenMSIt, aTag);
  91     }
  92
  93     int aModTag = aTag;
  94     storeModificationHistory(aResultBody, *aBoolObjIt, aTools, *aBoolMSIt, aModTag);
  95
  96     myFeature->setResult(aResultBody, aResultIndex++);
  97   }
  98
  99   myFeature->removeResults(aResultIndex);
 100 }
 101
 102 //=================================================================================================
 103 bool FeaturesPlugin_CompositeBoolean::makeBoolean(const ListOfShape& theTools,
 104                                                   ListOfShape& theObjects,
 105                                                   ListOfMakeShape& theMakeShapes)
 106 {
 107   // Getting objects.
 108   ListOfShape anObjects, anEdgesAndFaces, aCompSolids;
 109   std::map<GeomShapePtr, ListOfShape> aCompSolidsObjects;
 110   AttributeSelectionListPtr anObjectsSelList = myFeature->selectionList(OBJECTS_ID());
 111   for(int anObjectsIndex = 0; anObjectsIndex < anObjectsSelList->size(); anObjectsIndex++) {
 112     AttributeSelectionPtr anObjectAttr = anObjectsSelList->value(anObjectsIndex);
 113     GeomShapePtr anObject = anObjectAttr->value();
 114     if(!anObject.get()) {
 115       myFeature->setError("Error: Could not get object.");
 116       return false;
 117     }
 118     ResultPtr aContext = anObjectAttr->context();
 119     ResultCompSolidPtr aResCompSolidPtr = ModelAPI_Tools::compSolidOwner(aContext);
 120     if(aResCompSolidPtr.get()) {
 121       GeomShapePtr aContextShape = aResCompSolidPtr->shape();
 122       std::map<GeomShapePtr, ListOfShape>::iterator anIt = aCompSolidsObjects.begin();
 123       for(; anIt != aCompSolidsObjects.end(); anIt++) {
 124         if(anIt->first->isEqual(aContextShape)) {
 125           aCompSolidsObjects[anIt->first].push_back(anObject);
 126           break;
 127         }
 128       }
 129       if(anIt == aCompSolidsObjects.end()) {
 130         aCompSolidsObjects[aContextShape].push_back(anObject);
 131         aCompSolids.push_back(aContextShape);
 132       }
 133     } else {
 134       if(anObject->shapeType() == GeomAPI_Shape::EDGE ||
 135          anObject->shapeType() == GeomAPI_Shape::FACE) {
 136         anEdgesAndFaces.push_back(anObject);
 137       } else {
 138         anObjects.push_back(anObject);
 139       }
 140     }
 141   }
 142
 143   switch(myOperationType) {
 144     case BOOL_CUT: {
 145       if((anObjects.empty() && aCompSolidsObjects.empty()) || theTools.empty()) {
 146         myFeature->setError("Error: Not enough objects for boolean operation.");
 147         return false;
 148       }
 149
 150       // For solids cut each object with all tools.
 151       for(ListOfShape::const_iterator
 152           anIt = anObjects.cbegin(); anIt != anObjects.cend(); ++anIt) {
 153         GeomShapePtr anObject = *anIt;
 154         ListOfShape aListWithObject;
 155         aListWithObject.push_back(anObject);
 156         std::shared_ptr<GeomAlgoAPI_Boolean> aBoolAlgo(new GeomAlgoAPI_Boolean(aListWithObject,
 157                                                                 theTools,
 158                                                                 GeomAlgoAPI_Boolean::BOOL_CUT));
 159
 160         // Checking that the algorithm worked properly.
 161         if(!aBoolAlgo->isDone() || aBoolAlgo->shape()->isNull() || !aBoolAlgo->isValid()) {
 162           myFeature->setError("Error: Boolean algorithm failed.");
 163           return false;
 164         }
 165
 166         if(GeomAlgoAPI_ShapeTools::volume(aBoolAlgo->shape()) > 1.e-27) {
 167           theObjects.push_back(anObject);
 168           theMakeShapes.push_back(aBoolAlgo);
 169         }
 170       }
 171
 172       // Compsolids handling
 173       for(std::map<GeomShapePtr, ListOfShape>::const_iterator anIt = aCompSolidsObjects.cbegin();
 174           anIt != aCompSolidsObjects.cend(); ++anIt) {
 175         GeomShapePtr aCompSolid = anIt->first;
 176         const ListOfShape& aUsedShapes = anIt->second;
 177
 178         // Collecting solids from compsolids which will not be modified in boolean operation.
 179         ListOfShape aShapesToAdd;
 180         for(GeomAPI_ShapeExplorer
 181             anExp(aCompSolid, GeomAPI_Shape::SOLID); anExp.more(); anExp.next()) {
 182           GeomShapePtr aSolidInCompSolid = anExp.current();
 183           ListOfShape::const_iterator aUsedShapesIt = aUsedShapes.cbegin();
 184           for(; aUsedShapesIt != aUsedShapes.cend(); ++aUsedShapesIt) {
 185             if(aSolidInCompSolid->isEqual(*aUsedShapesIt)) {
 186               break;
 187             }
 188           }
 189           if(aUsedShapesIt == aUsedShapes.end()) {
 190             aShapesToAdd.push_back(aSolidInCompSolid);
 191           }
 192         }
 193
 194         std::shared_ptr<GeomAlgoAPI_Boolean> aBoolAlgo(new GeomAlgoAPI_Boolean(aUsedShapes,
 195                                                                   theTools,
 196                                                                   GeomAlgoAPI_Boolean::BOOL_CUT));
 197
 198         // Checking that the algorithm worked properly.
 199         if(!aBoolAlgo->isDone() || aBoolAlgo->shape()->isNull() || !aBoolAlgo->isValid()) {
 200           myFeature->setError("Error: Boolean algorithm failed.");
 201           return false;
 202         }
 203
 204         std::shared_ptr<GeomAlgoAPI_MakeShapeList> aMakeShapeList(new GeomAlgoAPI_MakeShapeList());
 205         aMakeShapeList->appendAlgo(aBoolAlgo);
 206
 207         // Add result to not used solids from compsolid.
 208         aShapesToAdd.push_back(aBoolAlgo->shape());
 209         std::shared_ptr<GeomAlgoAPI_PaveFiller> aFillerAlgo(
 210           new GeomAlgoAPI_PaveFiller(aShapesToAdd, true));
 211         if(!aFillerAlgo->isDone() || aFillerAlgo->shape()->isNull() || !aFillerAlgo->isValid()) {
 212           myFeature->setError("Error: PaveFiller algorithm failed.");
 213           return false;
 214         }
 215
 216         aMakeShapeList->appendAlgo(aFillerAlgo);
 217
 218         if(GeomAlgoAPI_ShapeTools::volume(aFillerAlgo->shape()) > 1.e-27) {
 219           theObjects.push_back(aCompSolid);
 220           theMakeShapes.push_back(aMakeShapeList);
 221         }
 222       }
 223       break;
 224     }
 225     case BOOL_FUSE: {
 226       // Set objects.
 227       theObjects.insert(theObjects.end(), anEdgesAndFaces.begin(), anEdgesAndFaces.end());
 228       theObjects.insert(theObjects.end(), anObjects.begin(), anObjects.end());
 229       theObjects.insert(theObjects.end(), aCompSolids.begin(), aCompSolids.end());
 230
 231       // Filter edges and faces in tools.
 232       ListOfShape aTools;
 233       for(ListOfShape::const_iterator anIt = theTools.cbegin(); anIt != theTools.cend(); ++anIt) {
 234         if((*anIt)->shapeType() == GeomAPI_Shape::EDGE ||
 235            (*anIt)->shapeType() == GeomAPI_Shape::FACE) {
 236           anEdgesAndFaces.push_back(*anIt);
 237         } else {
 238           aTools.push_back(*anIt);
 239         }
 240       }
 241
 242       if((anObjects.size() + aTools.size() +
 243           aCompSolidsObjects.size() + anEdgesAndFaces.size()) < 2) {
 244         myFeature->setError("Error: Not enough objects for boolean operation.");
 245         return false;
 246       }
 247
 248       // Collecting all solids which will be fused.
 249       ListOfShape aSolidsToFuse;
 250       aSolidsToFuse.insert(aSolidsToFuse.end(), anObjects.begin(), anObjects.end());
 251       aSolidsToFuse.insert(aSolidsToFuse.end(), aTools.begin(), aTools.end());
 252
 253       // Collecting solids from compsolids which will not be
 254       // modified in boolean operation and will be added to result.
 255       ListOfShape aShapesToAdd;
 256       for(std::map<GeomShapePtr, ListOfShape>::iterator anIt = aCompSolidsObjects.begin();
 257           anIt != aCompSolidsObjects.end(); anIt++) {
 258         GeomShapePtr aCompSolid = anIt->first;
 259         ListOfShape& aUsedShapes = anIt->second;
 260         aSolidsToFuse.insert(aSolidsToFuse.end(), aUsedShapes.begin(), aUsedShapes.end());
 261
 262         // Collect solids from compsolid which will not be modified in boolean operation.
 263         for(GeomAPI_ShapeExplorer
 264             anExp(aCompSolid, GeomAPI_Shape::SOLID); anExp.more(); anExp.next()) {
 265           GeomShapePtr aSolidInCompSolid = anExp.current();
 266           ListOfShape::iterator anIt = aUsedShapes.begin();
 267           for(; anIt != aUsedShapes.end(); anIt++) {
 268             if(aSolidInCompSolid->isEqual(*anIt)) {
 269               break;
 270             }
 271           }
 272           if(anIt == aUsedShapes.end()) {
 273             aShapesToAdd.push_back(aSolidInCompSolid);
 274           }
 275         }
 276       }
 277
 278       // Cut edges and faces(if we have any) with solids.
 279       ListOfShape aCutTools;
 280       aCutTools.insert(aCutTools.end(), anObjects.begin(), anObjects.end());
 281       aCutTools.insert(aCutTools.end(), aCompSolids.begin(), aCompSolids.end());
 282       aCutTools.insert(aCutTools.end(), aTools.begin(), aTools.end());
 283
 284       std::shared_ptr<GeomAlgoAPI_MakeShapeList> aMakeShapeList(new GeomAlgoAPI_MakeShapeList());
 285       if(!anEdgesAndFaces.empty() && !aCutTools.empty()) {
 286         std::shared_ptr<GeomAlgoAPI_Boolean> aCutAlgo(new GeomAlgoAPI_Boolean(anEdgesAndFaces,
 287                                                               aCutTools,
 288                                                               GeomAlgoAPI_Boolean::BOOL_CUT));
 289         if(aCutAlgo->isDone() && !aCutAlgo->shape()->isNull() && aCutAlgo->isValid()) {
 290           anEdgesAndFaces.clear();
 291           anEdgesAndFaces.push_back(aCutAlgo->shape());
 292           aMakeShapeList->appendAlgo(aCutAlgo);
 293         }
 294       }
 295
 296       // If we have compsolids then cut with not used solids all others.
 297       if(!aShapesToAdd.empty()) {
 298         std::shared_ptr<GeomAlgoAPI_Boolean> aCutAlgo(new GeomAlgoAPI_Boolean(aSolidsToFuse,
 299                                                               aShapesToAdd,
 300                                                               GeomAlgoAPI_Boolean::BOOL_CUT));
 301         if(aCutAlgo->isDone() && GeomAlgoAPI_ShapeTools::volume(aCutAlgo->shape()) > 1.e-27) {
 302           aSolidsToFuse.clear();
 303           aSolidsToFuse.push_back(aCutAlgo->shape());
 304           aMakeShapeList->appendAlgo(aCutAlgo);
 305         }
 306       }
 307
 308       // Fuse all objects and all tools.
 309       GeomShapePtr aFusedShape;
 310       if(aSolidsToFuse.size() == 1) {
 311         aFusedShape = aSolidsToFuse.front();
 312       } else if(aSolidsToFuse.size() > 1){
 313         anObjects.clear();
 314         anObjects.push_back(aSolidsToFuse.front());
 315         aSolidsToFuse.pop_front();
 316         aTools = aSolidsToFuse;
 317
 318         std::shared_ptr<GeomAlgoAPI_Boolean> aFuseAlgo(new GeomAlgoAPI_Boolean(anObjects,
 319                                                           aTools,
 320                                                           GeomAlgoAPI_Boolean::BOOL_FUSE));
 321
 322         // Checking that the algorithm worked properly.
 323         if(!aFuseAlgo->isDone() || aFuseAlgo->shape()->isNull() || !aFuseAlgo->isValid()) {
 324           myFeature->setError("Error: Boolean algorithm failed.");
 325           return false;
 326         }
 327
 328         aFusedShape = aFuseAlgo->shape();
 329         aMakeShapeList->appendAlgo(aFuseAlgo);
 330       }
 331
 332       // Combine result with not used solids from compsolid and edges and faces (if we have any).
 333       aShapesToAdd.insert(aShapesToAdd.end(), anEdgesAndFaces.begin(), anEdgesAndFaces.end());
 334       if(!aShapesToAdd.empty()) {
 335         if(aFusedShape.get()) {
 336           aShapesToAdd.push_back(aFusedShape);
 337         }
 338
 339         std::shared_ptr<GeomAlgoAPI_PaveFiller> aFillerAlgo(
 340           new GeomAlgoAPI_PaveFiller(aShapesToAdd, true));
 341         if(!aFillerAlgo->isDone() || aFillerAlgo->shape()->isNull() || !aFillerAlgo->isValid()) {
 342           myFeature->setError("Error: PaveFiller algorithm failed.");
 343           return false;
 344         }
 345
 346         aMakeShapeList->appendAlgo(aFillerAlgo);
 347       }
 348
 349       theMakeShapes.push_back(aMakeShapeList);
 350       break;
 351     }
 352   }
 353
 354   return true;
 355 }
 356
 357 //=================================================================================================
 358 void FeaturesPlugin_CompositeBoolean::storeModificationHistory(ResultBodyPtr theResultBody,
 359                                 const GeomShapePtr theObject,
 360                                 const ListOfShape& theTools,
 361                                 const std::shared_ptr<GeomAlgoAPI_MakeShape> theMakeShape,
 362                                 int& theTag)
 363 {
 364   int aModTag = theTag;
 365   int anEdgesAndFacesTag = ++aModTag;
 366   int aDelTag = ++anEdgesAndFacesTag;
 367   theTag = aDelTag;
 368
 369   const std::string aModName = "Modfied";
 370
 371   ListOfShape aTools = theTools;
 372   aTools.push_back(theObject);
 373
 374   std::shared_ptr<GeomAPI_DataMapOfShapeShape> aMap = theMakeShape->mapOfSubShapes();
 375
 376   int aTag;
 377   std::string aName;
 378   for(ListOfShape::const_iterator anIt = aTools.begin(); anIt != aTools.end(); anIt++) {
 379     if((*anIt)->shapeType() == GeomAPI_Shape::EDGE) {
 380       aTag = anEdgesAndFacesTag;
 381       aName = aModName + "_Edge";
 382     }
 383     else if((*anIt)->shapeType() == GeomAPI_Shape::FACE) {
 384       aTag = anEdgesAndFacesTag;
 385       aName = aModName + "_Face";
 386     } else {
 387       aTag = aModTag;
 388       aName = aModName;
 389     }
 390     theResultBody->loadAndOrientModifiedShapes(theMakeShape.get(), *anIt,
 391       (*anIt)->shapeType() == GeomAPI_Shape::EDGE ?
 392       GeomAPI_Shape::EDGE : GeomAPI_Shape::FACE, aTag, aName, *aMap.get(), false, false, true);
 393     theResultBody->loadDeletedShapes(theMakeShape.get(), *anIt, GeomAPI_Shape::FACE, aDelTag);
 394   }
 395 }