-// Copyright (C) 2014-20xx CEA/DEN, EDF R&D -->
-
-// File: FeaturesPlugin_Partition.cpp
-// Created: 31 Jul 2015
-// Author: Natalia ERMOLAEVA
+// Copyright (C) 2014-2017 CEA/DEN, EDF R&D
+//
+// This library is free software; you can redistribute it and/or
+// modify it under the terms of the GNU Lesser General Public
+// License as published by the Free Software Foundation; either
+// version 2.1 of the License, or (at your option) any later version.
+//
+// This library is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+// Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public
+// License along with this library; if not, write to the Free Software
+// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+//
+// See http://www.salome-platform.org/ or
+// email : webmaster.salome@opencascade.com<mailto:webmaster.salome@opencascade.com>
+//
#include "FeaturesPlugin_Partition.h"
-#include <ModelAPI_Data.h>
-#include <ModelAPI_Document.h>
#include <ModelAPI_AttributeBoolean.h>
-#include <ModelAPI_AttributeReference.h>
#include <ModelAPI_AttributeInteger.h>
+#include <ModelAPI_AttributeReference.h>
+#include <ModelAPI_AttributeSelectionList.h>
#include <ModelAPI_BodyBuilder.h>
+#include <ModelAPI_Data.h>
+#include <ModelAPI_Document.h>
#include <ModelAPI_ResultBody.h>
-#include <ModelAPI_AttributeSelectionList.h>
#include <ModelAPI_Session.h>
+#include <ModelAPI_Tools.h>
#include <ModelAPI_Validator.h>
+#include <GeomAlgoAPI_Boolean.h>
#include <GeomAlgoAPI_CompoundBuilder.h>
-#include <GeomAlgoAPI_Partition.h>
#include <GeomAlgoAPI_MakeShapeCustom.h>
#include <GeomAlgoAPI_MakeShapeList.h>
+#include <GeomAlgoAPI_Partition.h>
#include <GeomAlgoAPI_ShapeTools.h>
+#include <GeomAPI_Face.h>
+#include <GeomAPI_ShapeExplorer.h>
+#include <GeomAPI_ShapeIterator.h>
+
+#include <iostream>
+#include <list>
#include <sstream>
-//=================================================================================================
-FeaturesPlugin_Partition::FeaturesPlugin_Partition()
-{
-}
+typedef std::list<std::pair<GeomShapePtr, ListOfShape> > CompsolidSubs;
-//=================================================================================================
-void FeaturesPlugin_Partition::initAttributes()
-{
- AttributeSelectionListPtr aSelection =
- std::dynamic_pointer_cast<ModelAPI_AttributeSelectionList>(data()->addAttribute(
- FeaturesPlugin_Partition::OBJECT_LIST_ID(), ModelAPI_AttributeSelectionList::typeId()));
- aSelection->setSelectionType("SOLID");
+static GeomShapePtr findBase(const GeomShapePtr theObjectShape,
+ const GeomShapePtr theResultShape,
+ const GeomAPI_Shape::ShapeType theShapeType,
+ const std::shared_ptr<GeomAlgoAPI_MakeShape> theMakeShape);
+
+static void pullObjectsAndPlanes(const AttributeSelectionListPtr& theSelectedList,
+ CompsolidSubs& theObjects, ListOfShape& thePlanes);
- aSelection =
- std::dynamic_pointer_cast<ModelAPI_AttributeSelectionList>(data()->addAttribute(
- FeaturesPlugin_Partition::TOOL_LIST_ID(), ModelAPI_AttributeSelectionList::typeId()));
- aSelection->setSelectionType("SOLID");
+static void resizePlanes(const CompsolidSubs& theObjects, ListOfShape& thePlanes,
+ std::shared_ptr<GeomAlgoAPI_MakeShapeList>& theMakeShapeList);
- ModelAPI_Session::get()->validators()->registerNotObligatory(getKind(), TOOL_LIST_ID());
+static void unusedSubsOfComposolid(const CompsolidSubs& theObjects, CompsolidSubs& theNotUsed);
- data()->addAttribute(COMBINE_ID(), ModelAPI_AttributeBoolean::typeId());
+static bool cutUnusedSubs(CompsolidSubs& theObjects, CompsolidSubs& theNotUsed,
+ std::shared_ptr<GeomAlgoAPI_MakeShapeList>& theMakeShapeList,
+ std::string& theError);
+
+static bool isAlgoFailed(const std::shared_ptr<GeomAlgoAPI_MakeShape>& theAlgo,
+ std::string& theError);
+
+
+//=================================================================================================
+FeaturesPlugin_Partition::FeaturesPlugin_Partition()
+{
}
//=================================================================================================
-std::shared_ptr<GeomAPI_Shape> FeaturesPlugin_Partition::getShape(const std::string& theAttrName)
+void FeaturesPlugin_Partition::initAttributes()
{
- std::shared_ptr<ModelAPI_AttributeReference> aObjRef =
- std::dynamic_pointer_cast<ModelAPI_AttributeReference>(data()->attribute(theAttrName));
- if (aObjRef) {
- std::shared_ptr<ModelAPI_ResultBody> aConstr =
- std::dynamic_pointer_cast<ModelAPI_ResultBody>(aObjRef->value());
- if (aConstr)
- return aConstr->shape();
- }
- return std::shared_ptr<GeomAPI_Shape>();
+ data()->addAttribute(BASE_OBJECTS_ID(), ModelAPI_AttributeSelectionList::typeId());
}
//=================================================================================================
void FeaturesPlugin_Partition::execute()
{
- ListOfShape anObjects, aTools, aToolsForNaming;
+ CompsolidSubs anObjects;
+ ListOfShape aPlanes;
// Getting objects.
- AttributeSelectionListPtr anObjectsSelList = selectionList(FeaturesPlugin_Partition::OBJECT_LIST_ID());
- for (int anObjectsIndex = 0; anObjectsIndex < anObjectsSelList->size(); anObjectsIndex++) {
- std::shared_ptr<ModelAPI_AttributeSelection> anObjectAttr = anObjectsSelList->value(anObjectsIndex);
- std::shared_ptr<GeomAPI_Shape> anObject = anObjectAttr->value();
- if (!anObject.get()) {
- return;
- }
- anObjects.push_back(anObject);
- }
-
- GeomAlgoAPI_MakeShapeList aMakeShapeList;
- std::list<std::shared_ptr<GeomAPI_Pnt> > aBoundingPoints = GeomAlgoAPI_ShapeTools::getBoundingBox(anObjects, 1.0);
-
- // Getting tools.
- AttributeSelectionListPtr aToolsSelList = selectionList(FeaturesPlugin_Partition::TOOL_LIST_ID());
- for (int aToolsIndex = 0; aToolsIndex < aToolsSelList->size(); aToolsIndex++) {
- std::shared_ptr<ModelAPI_AttributeSelection> aToolAttr = aToolsSelList->value(aToolsIndex);
- std::shared_ptr<GeomAPI_Shape> aTool = aToolAttr->value();
- if(!aTool.get()) {
- // it could be a construction plane
- ResultPtr aContext = aToolAttr->context();
- if(aContext.get()) {
- aTool = GeomAlgoAPI_ShapeTools::fitPlaneToBox(aContext->shape(), aBoundingPoints);
- std::shared_ptr<GeomAlgoAPI_MakeShapeCustom> aMkShCustom(new GeomAlgoAPI_MakeShapeCustom);
- aMkShCustom->addModified(aContext->shape(), aTool);
- aMakeShapeList.appendAlgo(aMkShCustom);
- aTools.push_back(aTool);
- aToolsForNaming.push_back(aContext->shape());
- }
- } else {
- aTools.push_back(aTool);
- aToolsForNaming.push_back(aTool);
- }
+ pullObjectsAndPlanes(selectionList(BASE_OBJECTS_ID()), anObjects, aPlanes);
+ if(anObjects.empty()) {
+ static const std::string aFeatureError = "Error: No objects for partition.";
+ setError(aFeatureError);
+ return;
}
- // Getting combine flag.
- bool isCombine = boolean(COMBINE_ID())->value();
+ ListOfShape aBaseObjects;
+ for (CompsolidSubs::iterator anIt = anObjects.begin(); anIt != anObjects.end(); ++anIt)
+ aBaseObjects.insert(aBaseObjects.end(), anIt->second.begin(), anIt->second.end());
+ aBaseObjects.insert(aBaseObjects.end(), aPlanes.begin(), aPlanes.end());
- if(anObjects.empty()/* || aTools.empty()*/) {
- std::string aFeatureError = "Not enough objects for partition operation";
- setError(aFeatureError);
+ // resize planes to the bounding box of operated shapes
+ std::shared_ptr<GeomAlgoAPI_MakeShapeList> aMakeShapeList(new GeomAlgoAPI_MakeShapeList());
+ resizePlanes(anObjects, aPlanes, aMakeShapeList);
+
+ // cut unused solids of composolids from the objects of partition
+ CompsolidSubs anUnusedSubs;
+ unusedSubsOfComposolid(anObjects, anUnusedSubs);
+ for (CompsolidSubs::iterator anIt = anUnusedSubs.begin(); anIt != anUnusedSubs.end(); ++anIt)
+ aBaseObjects.insert(aBaseObjects.end(), anIt->second.begin(), anIt->second.end());
+
+ std::string aError;
+ if (!cutUnusedSubs(anObjects, anUnusedSubs, aMakeShapeList, aError)) {
+ setError(aError);
return;
}
- int aResultIndex = 0;
+ // perform partition first time to split target solids
+ ListOfShape aTargetObjects;
+ for (CompsolidSubs::iterator anIt = anObjects.begin(); anIt != anObjects.end(); ++anIt)
+ aTargetObjects.insert(aTargetObjects.end(), anIt->second.begin(), anIt->second.end());
- if(isCombine) {
- // Create single result.
- if(!aTools.empty()) {
- // This is a workaround for naming. Passing compound of objects as argument instead each object separately.
- std::shared_ptr<GeomAPI_Shape> aCompoud = GeomAlgoAPI_CompoundBuilder::compound(anObjects);
- anObjects.clear();
- anObjects.push_back(aCompoud);
- }
- GeomAlgoAPI_Partition aPartitionAlgo(anObjects, aTools);
+ std::shared_ptr<GeomAlgoAPI_Partition> aPartitionAlgo(
+ new GeomAlgoAPI_Partition(aTargetObjects, aPlanes));
+
+ // Checking that the algorithm worked properly.
+ if (isAlgoFailed(aPartitionAlgo, aError)) {
+ setError(aError);
+ return;
+ }
+
+ aMakeShapeList->appendAlgo(aPartitionAlgo);
+ GeomShapePtr aResultShape = aPartitionAlgo->shape();
+
+ if (!anUnusedSubs.empty()) {
+ // second pass of a partition to split shared faces of compsolids
+ aTargetObjects.clear();
+ aTargetObjects.push_back(aResultShape);
+ for (CompsolidSubs::iterator anIt = anUnusedSubs.begin(); anIt != anUnusedSubs.end(); ++anIt)
+ aTargetObjects.insert(aTargetObjects.end(), anIt->second.begin(), anIt->second.end());
+
+ aPartitionAlgo.reset(new GeomAlgoAPI_Partition(aTargetObjects, ListOfShape()));
// Checking that the algorithm worked properly.
- if (!aPartitionAlgo.isDone()) {
- static const std::string aFeatureError = "Partition algorithm failed";
- setError(aFeatureError);
- return;
- }
- if (aPartitionAlgo.shape()->isNull()) {
- static const std::string aShapeError = "Resulting shape is Null";
- setError(aShapeError);
- return;
- }
- if (!aPartitionAlgo.isValid()) {
- std::string aFeatureError = "Warning: resulting shape is not valid";
- setError(aFeatureError);
+ if (isAlgoFailed(aPartitionAlgo, aError)) {
+ setError(aError);
return;
}
- if (GeomAlgoAPI_ShapeTools::volume(aPartitionAlgo.shape()) > 1.e-7) {
- std::shared_ptr<ModelAPI_ResultBody> aResultBody = document()->createBody(data(), aResultIndex);
- aMakeShapeList.appendAlgo(aPartitionAlgo.makeShape());
- GeomAPI_DataMapOfShapeShape aMapOfShapes = *aPartitionAlgo.mapOfShapes().get();
- loadNamingDS(aResultBody, anObjects.front(), aToolsForNaming, aPartitionAlgo.shape(), aMakeShapeList, aMapOfShapes);
- setResult(aResultBody, aResultIndex);
- aResultIndex++;
+ aMakeShapeList->appendAlgo(aPartitionAlgo);
+ aResultShape = aPartitionAlgo->shape();
+ }
+
+ int aResultIndex = 0;
+ if(aResultShape->shapeType() == GeomAPI_Shape::COMPOUND) {
+ for(GeomAPI_ShapeIterator anIt(aResultShape); anIt.more(); anIt.next()) {
+ storeResult(aBaseObjects, aPlanes, anIt.current(), aMakeShapeList, aResultIndex);
+ ++aResultIndex;
}
} else {
- // Create result for each object.
- for (ListOfShape::iterator anObjectsIt = anObjects.begin(); anObjectsIt != anObjects.end(); anObjectsIt++) {
- std::shared_ptr<GeomAPI_Shape> anObject = *anObjectsIt;
- ListOfShape aListWithObject; aListWithObject.push_back(anObject);
- GeomAlgoAPI_Partition aPartitionAlgo(aListWithObject, aTools);
-
- // Checking that the algorithm worked properly.
- if (!aPartitionAlgo.isDone()) {
- static const std::string aFeatureError = "Partition algorithm failed";
- setError(aFeatureError);
- return;
+ storeResult(aBaseObjects, aPlanes, aResultShape, aMakeShapeList, aResultIndex);
+ ++aResultIndex;
+ }
+
+ // Remove the rest results if there were produced in the previous pass.
+ removeResults(aResultIndex);
+}
+
+//=================================================================================================
+void FeaturesPlugin_Partition::storeResult(
+ ListOfShape& theObjects, ListOfShape& thePlanes,
+ const GeomShapePtr theResultShape,
+ const std::shared_ptr<GeomAlgoAPI_MakeShape> theMakeShape,
+ const int theIndex)
+{
+ // Find base. The most complicated is the real modified object (#1799 if box is partitioned by
+ // two planes the box is the base, not planes, independently on the order in the list).
+ GeomShapePtr aBaseShape;
+ for(ListOfShape::const_iterator anIt = theObjects.cbegin(); anIt != theObjects.cend(); ++anIt) {
+ GeomShapePtr anObjectShape = *anIt;
+ GeomShapePtr aCandidate =
+ findBase(anObjectShape, theResultShape, GeomAPI_Shape::VERTEX, theMakeShape);
+ if(!aCandidate.get()) {
+ aCandidate = findBase(anObjectShape, theResultShape, GeomAPI_Shape::EDGE, theMakeShape);
+ }
+ if (!aCandidate.get())
+ aCandidate = findBase(anObjectShape, theResultShape, GeomAPI_Shape::FACE, theMakeShape);
+
+ if(aCandidate.get()) {
+ if (!aBaseShape.get() || aBaseShape->shapeType() > aCandidate->shapeType()) {
+ aBaseShape = aCandidate;
}
- if (aPartitionAlgo.shape()->isNull()) {
- static const std::string aShapeError = "Resulting shape is Null";
- setError(aShapeError);
- return;
+ }
+ }
+
+ // Create result body.
+ ResultBodyPtr aResultBody = document()->createBody(data(), theIndex);
+
+ // Store modified shape.
+ if(!aBaseShape.get() || aBaseShape->isEqual(theResultShape)) {
+ aResultBody->store(theResultShape, false);
+ setResult(aResultBody, theIndex);
+ return;
+ }
+
+ const int aDelTag = 1;
+ /// sub solids will be placed at labels 3, 4, etc. if result is compound of solids
+ const int aSubTag = 2;
+ int aModTag = aSubTag + 10000;
+ const std::string aModName = "Modified";
+
+ aResultBody->storeModified(aBaseShape, theResultShape, aSubTag);
+
+ std::shared_ptr<GeomAPI_DataMapOfShapeShape> aMapOfSubShapes = theMakeShape->mapOfSubShapes();
+ theObjects.insert(theObjects.end(), thePlanes.begin(), thePlanes.end());
+ int anIndex = 1;
+ for(ListOfShape::const_iterator anIt = theObjects.cbegin(); anIt != theObjects.cend(); ++anIt) {
+ GeomShapePtr aShape = *anIt;
+ std::string aModEdgeName = aModName + "_Edge_" + std::to_string((long long)anIndex);
+ aResultBody->loadAndOrientModifiedShapes(theMakeShape.get(), aShape, GeomAPI_Shape::EDGE,
+ aModTag, aModEdgeName, *aMapOfSubShapes.get(), false, true, true);
+ std::string aModFaceName = aModName + "_Face_" + std::to_string((long long)anIndex++);
+ aResultBody->loadAndOrientModifiedShapes(theMakeShape.get(), aShape, GeomAPI_Shape::FACE,
+ aModTag + 1, aModFaceName, *aMapOfSubShapes.get(), false, true, true);
+ aResultBody->loadDeletedShapes(theMakeShape.get(), aShape, GeomAPI_Shape::FACE, aDelTag);
+ }
+
+ setResult(aResultBody, theIndex);
+}
+
+
+//================= Auxiliary functions ===================================================
+
+GeomShapePtr findBase(const GeomShapePtr theObjectShape,
+ const GeomShapePtr theResultShape,
+ const GeomAPI_Shape::ShapeType theShapeType,
+ const std::shared_ptr<GeomAlgoAPI_MakeShape> theMakeShape)
+{
+ GeomShapePtr aBaseShape;
+ std::shared_ptr<GeomAPI_DataMapOfShapeShape> aMapOfSubShapes = theMakeShape->mapOfSubShapes();
+ for(GeomAPI_ShapeExplorer anObjectSubShapesExp(theObjectShape, theShapeType);
+ anObjectSubShapesExp.more();
+ anObjectSubShapesExp.next()) {
+ GeomShapePtr anObjectSubShape = anObjectSubShapesExp.current();
+ ListOfShape aModifiedShapes;
+ theMakeShape->modified(anObjectSubShape, aModifiedShapes);
+ for(ListOfShape::const_iterator
+ aModIt = aModifiedShapes.cbegin(); aModIt != aModifiedShapes.cend(); ++aModIt) {
+ GeomShapePtr aModShape = *aModIt;
+ if(aMapOfSubShapes->isBound(aModShape)) {
+ aModShape = aMapOfSubShapes->find(aModShape);
}
- if (!aPartitionAlgo.isValid()) {
- std::string aFeatureError = "Warning: resulting shape is not valid";
- setError(aFeatureError);
- return;
+ if(theResultShape->isSubShape(aModShape)) {
+ aBaseShape = theObjectShape;
+ break;
}
+ }
+ if(aBaseShape.get()) {
+ break;
+ }
+ }
+
+ return aBaseShape;
+}
+
+static CompsolidSubs::iterator findOrAdd(CompsolidSubs& theList, const GeomShapePtr& theCompsolid)
+{
+ CompsolidSubs::iterator aFound = theList.begin();
+ for (; aFound != theList.end(); ++aFound)
+ if (aFound->first == theCompsolid)
+ break;
+ if (aFound == theList.end()) {
+ theList.push_back(std::pair<GeomShapePtr, ListOfShape>(theCompsolid, ListOfShape()));
+ aFound = --theList.end();
+ }
+ return aFound;
+}
- if (GeomAlgoAPI_ShapeTools::volume(aPartitionAlgo.shape()) > 1.e-7) {
- std::shared_ptr<ModelAPI_ResultBody> aResultBody = document()->createBody(data(), aResultIndex);
- aMakeShapeList.appendAlgo(aPartitionAlgo.makeShape());
- GeomAPI_DataMapOfShapeShape aMapOfShapes = *aPartitionAlgo.mapOfShapes().get();
- loadNamingDS(aResultBody, anObject, aToolsForNaming, aPartitionAlgo.shape(), aMakeShapeList, aMapOfShapes);
- setResult(aResultBody, aResultIndex);
- aResultIndex++;
+void pullObjectsAndPlanes(const AttributeSelectionListPtr& theSelectedList,
+ CompsolidSubs& theObjects, ListOfShape& thePlanes)
+{
+ std::map<ResultBodyPtr, GeomShapePtr> aMapCompsolidShape;
+
+ int aSize = theSelectedList->size();
+ for (int anIndex = 0; anIndex < aSize; ++anIndex) {
+ AttributeSelectionPtr anObjectAttr = theSelectedList->value(anIndex);
+ ResultPtr aContext = anObjectAttr->context();
+ GeomShapePtr anObject = anObjectAttr->value();
+ if (anObject) {
+ GeomShapePtr anOwnerShape = anObject;
+ // check the result is a compsolid and store all used subs in a single list
+ ResultBodyPtr aResCompSolidPtr = ModelAPI_Tools::bodyOwner(aContext);
+ if (aResCompSolidPtr && aResCompSolidPtr->shape()->shapeType() == GeomAPI_Shape::COMPSOLID) {
+ std::map<ResultBodyPtr, GeomShapePtr>::const_iterator
+ aFound = aMapCompsolidShape.find(aResCompSolidPtr);
+ if (aFound != aMapCompsolidShape.end())
+ anOwnerShape = aFound->second;
+ else {
+ anOwnerShape = aResCompSolidPtr->shape();
+ aMapCompsolidShape[aResCompSolidPtr] = anOwnerShape;
+ }
}
+
+ CompsolidSubs::iterator aFound = findOrAdd(theObjects, anOwnerShape);
+ aFound->second.push_back(anObject);
+ }
+ else {
+ // It could be a construction plane.
+ thePlanes.push_back(anObjectAttr->context()->shape());
}
}
+}
- // remove the rest results if there were produced in the previous pass
- removeResults(aResultIndex);
+void resizePlanes(const CompsolidSubs& theObjects, ListOfShape& thePlanes,
+ std::shared_ptr<GeomAlgoAPI_MakeShapeList>& theMakeShapeList)
+{
+ ListOfShape aSolidsInOperation;
+ for (CompsolidSubs::const_iterator anIt = theObjects.begin(); anIt != theObjects.end(); ++anIt)
+ aSolidsInOperation.insert(aSolidsInOperation.end(), anIt->second.begin(), anIt->second.end());
+
+ std::list<std::shared_ptr<GeomAPI_Pnt> > aBoundingPoints =
+ GeomAlgoAPI_ShapeTools::getBoundingBox(aSolidsInOperation, 1.0);
+
+ ListOfShape aPlanesCopy = thePlanes;
+ thePlanes.clear();
+
+ // Resize planes to fit in bounding box
+ for (ListOfShape::const_iterator anIt = aPlanesCopy.begin(); anIt != aPlanesCopy.end(); ++anIt) {
+ GeomShapePtr aPlane = *anIt;
+ GeomShapePtr aTool = GeomAlgoAPI_ShapeTools::fitPlaneToBox(aPlane, aBoundingPoints);
+ std::shared_ptr<GeomAlgoAPI_MakeShapeCustom> aMkShCustom(new GeomAlgoAPI_MakeShapeCustom);
+ aMkShCustom->addModified(aPlane, aTool);
+ theMakeShapeList->appendAlgo(aMkShCustom);
+ thePlanes.push_back(aTool);
+ }
}
-//=================================================================================================
-void FeaturesPlugin_Partition::loadNamingDS(std::shared_ptr<ModelAPI_ResultBody> theResultBody,
- const std::shared_ptr<GeomAPI_Shape> theBaseShape,
- const ListOfShape& theTools,
- const std::shared_ptr<GeomAPI_Shape> theResultShape,
- GeomAlgoAPI_MakeShape& theMakeShape,
- GeomAPI_DataMapOfShapeShape& theMapOfShapes)
+void unusedSubsOfComposolid(const CompsolidSubs& theObjects, CompsolidSubs& theNotUsed)
{
- //load result
- if(theBaseShape->isEqual(theResultShape)) {
- theResultBody->store(theResultShape);
- } else {
- const int aDeletedTag = 1;
- const int aSubsolidsTag = 2; /// sub solids will be placed at labels 3, 4, etc. if result is compound of solids
- const int aModifyTag = 100000;
- int aModifyToolsTag = 200000;
- std::ostringstream aStream;
-
- theResultBody->storeModified(theBaseShape, theResultShape, aSubsolidsTag);
-
- std::string aModName = "Modified";
- theResultBody->loadAndOrientModifiedShapes(&theMakeShape, theBaseShape, GeomAPI_Shape::FACE,
- aModifyTag, aModName, theMapOfShapes, true);
- theResultBody->loadDeletedShapes(&theMakeShape, theBaseShape, GeomAPI_Shape::FACE, aDeletedTag);
-
- int anIndex = 1;
- for(ListOfShape::const_iterator anIter = theTools.begin(); anIter != theTools.end(); anIter++) {
- aStream.str(std::string());
- aStream.clear();
- aStream << aModName << "_" << anIndex++;
- theResultBody->loadAndOrientModifiedShapes(&theMakeShape, *anIter, GeomAPI_Shape::FACE,
- aModifyToolsTag, aStream.str(), theMapOfShapes, true);
- theResultBody->loadDeletedShapes(&theMakeShape, *anIter, GeomAPI_Shape::FACE, aDeletedTag);
- aModifyToolsTag += 10000;
+ for (CompsolidSubs::const_iterator aCSIt = theObjects.begin();
+ aCSIt != theObjects.end(); ++aCSIt) {
+ if (aCSIt->first->shapeType() != GeomAPI_Shape::COMPSOLID)
+ continue;
+
+ // check the compsolid is selected
+ if (aCSIt->second.size() == 1 && aCSIt->first->isEqual(aCSIt->second.front()))
+ continue;
+
+ // process all sub-solids of compsolid
+ ListOfShape aNotUsedSolids;
+ for (GeomAPI_ShapeExplorer anExp(aCSIt->first, GeomAPI_Shape::SOLID);
+ anExp.more(); anExp.next()) {
+ GeomShapePtr aSolidInCompSolid = anExp.current();
+ ListOfShape::const_iterator anIt = aCSIt->second.begin();
+ for (; anIt != aCSIt->second.end(); ++anIt)
+ if (aSolidInCompSolid->isEqual(*anIt))
+ break;
+
+ if (anIt == aCSIt->second.end())
+ aNotUsedSolids.push_back(aSolidInCompSolid);
+ }
+
+ if (!aNotUsedSolids.empty())
+ theNotUsed.push_back(std::pair<GeomShapePtr, ListOfShape>(aCSIt->first, aNotUsedSolids));
+ }
+}
+
+static bool cutSubs(const GeomShapePtr& theFirstArgument,
+ CompsolidSubs& theSubsToCut,
+ const ListOfShape& theTools,
+ std::shared_ptr<GeomAlgoAPI_MakeShapeList>& theMakeShapeList,
+ std::string& theError)
+{
+ if (theTools.empty())
+ return true;
+
+ std::shared_ptr<GeomAlgoAPI_MakeShape> aCutAlgo;
+
+ for (CompsolidSubs::iterator aUIt= theSubsToCut.begin(); aUIt != theSubsToCut.end(); ++aUIt) {
+ if (aUIt->first == theFirstArgument)
+ continue; // no need to split unused subs of the first compsolid
+
+ // cut from current list of solids
+ aCutAlgo.reset(
+ new GeomAlgoAPI_Boolean(aUIt->second, theTools, GeomAlgoAPI_Boolean::BOOL_CUT));
+ if (isAlgoFailed(aCutAlgo, theError))
+ return false;
+ theMakeShapeList->appendAlgo(aCutAlgo);
+
+ // update list of un-selected objects of the partition
+ GeomAPI_Shape::ShapeType aType = aUIt->second.front()->shapeType();
+ aUIt->second.clear();
+ for (GeomAPI_ShapeExplorer anExp(aCutAlgo->shape(), aType); anExp.more(); anExp.next())
+ aUIt->second.push_back(anExp.current());
+ }
+ return true;
+}
+
+bool cutUnusedSubs(CompsolidSubs& theObjects, CompsolidSubs& theNotUsed,
+ std::shared_ptr<GeomAlgoAPI_MakeShapeList>& theMakeShapeList,
+ std::string& theError)
+{
+ GeomShapePtr aFirstArgument = theObjects.front().first;
+
+ // compose a set of tools for the CUT operation:
+ // find the list of unused subs of the first argument or use itself
+ ListOfShape aToolsForUsed;
+ CompsolidSubs::iterator aUIt = theNotUsed.begin();
+ for (; aUIt != theNotUsed.end(); ++aUIt)
+ if (aUIt->first == aFirstArgument) {
+ aToolsForUsed.insert(aToolsForUsed.end(), aUIt->second.begin(), aUIt->second.end());
+ break;
}
+ ListOfShape aToolsForUnused;
+ aToolsForUnused.push_back(aFirstArgument);
+
+ // cut subs
+ return cutSubs(aFirstArgument, theObjects, aToolsForUsed, theMakeShapeList, theError)
+ && cutSubs(aFirstArgument, theNotUsed, aToolsForUnused, theMakeShapeList, theError);
+}
+
+bool isAlgoFailed(const std::shared_ptr<GeomAlgoAPI_MakeShape>& theAlgo, std::string& theError)
+{
+ if (!theAlgo->isDone()) {
+ theError = "Error: Partition algorithm failed.";
+ return true;
}
+ if (theAlgo->shape()->isNull()) {
+ theError = "Error: Resulting shape is Null.";
+ return true;
+ }
+ if (!theAlgo->isValid()) {
+ theError = "Error: Resulting shape is not valid.";
+ return true;
+ }
+
+ theError.clear();
+ return false;
}
