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