--- /dev/null
+// Copyright (C) 2014-2019 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
+//
+
+#ifndef FeaturesPlugin_VersionedBoolean_H_
+#define FeaturesPlugin_VersionedBoolean_H_
+
+#include "FeaturesPlugin.h"
+#include "FeaturesPlugin_Tools.h"
+
+#include <GeomAlgoAPI_Tools.h>
+
+#include <ModelAPI_Feature.h>
+
+class ModelAPI_Attribute;
+class ModelAPI_Result;
+class GeomAlgoAPI_MakeShapeList;
+
+/// \class FeaturesPlugin_VersionedBoolean
+/// \ingroup Plugins
+/// \brief Feature controls a version of Boolean operations.
+class FeaturesPlugin_VersionedBoolean : public ModelAPI_Feature
+{
+public:
+ /// Attribute name of the version of Boolean feature
+ inline static const std::string& VERSION_ID()
+ {
+ static const std::string MY_VERSION_ID("version");
+ return MY_VERSION_ID;
+ }
+
+protected:
+
+ /// Use plugin manager for features creation.
+ FeaturesPlugin_VersionedBoolean() {}
+
+ /// Initialize version field of the Boolean feature.
+ /// The version is initialized for newly created features,
+ /// not read from previously stored document.
+ void initVersion(const int theVersion,
+ const std::shared_ptr<ModelAPI_Attribute> theObjectsAttr,
+ const std::shared_ptr<ModelAPI_Attribute> theToolsAttr);
+
+ /// Auxiliary class to store hierarchy of Boolean operation objects/tools
+ /// and their parent shapes (compounds or compsolids)
+ class ObjectHierarchy {
+ typedef std::pair<GeomShapePtr, ListOfShape> ShapeAndSubshapes;
+ typedef std::map<GeomShapePtr, GeomShapePtr, GeomAPI_Shape::Comparator> MapShapeToParent;
+ typedef std::map<GeomShapePtr, size_t, GeomAPI_Shape::Comparator> MapShapeToIndex;
+ typedef std::set<GeomShapePtr, GeomAPI_Shape::Comparator> SetOfShape;
+
+ ListOfShape myObjects; ///< list of objects/tools of Boolean operation
+ MapShapeToParent myParent; ///< refer a shape to compound/compsolid containing it
+ /// indices of compounds/compsolids to keep the order of parent shapes
+ /// corresponding to the order of objects
+ MapShapeToIndex myParentIndices;
+ /// list of shape and its subshapes stored according to the index of parent shape
+ std::vector<ShapeAndSubshapes> mySubshapes;
+
+ SetOfShape myProcessedObjects;
+
+ public:
+ /// Add object of Boolean opration
+ void AddObject(const GeomShapePtr& theObject);
+
+ /// Maps shape and its parent
+ void AddParent(const GeomShapePtr& theShape, const GeomShapePtr& theParent);
+
+ /// Return parent shape for the given, or empty if it is a high-level shape.
+ /// By default, the parent and all its subshapes are marked as processed for further skip.
+ GeomShapePtr Parent(const GeomShapePtr& theShape, bool theMarkProcessed = true);
+
+ /// Split compound/compsolid shape for subshapes selected for Boolean operation and the other.
+ void SplitCompound(const GeomShapePtr& theCompShape,
+ ListOfShape& theUsed,
+ ListOfShape& theNotUsed) const;
+
+ /// Generates the list of top-level compounds, which contain the objects of Boolean operation.
+ /// The generated list will contain only shapes unused during the Boolean operation.
+ void CompoundsOfUnusedObjects(ListOfShape& theDestination) const;
+
+ /// Return \c true if there is no object in hierarchy
+ bool IsEmpty() const;
+
+ /// Return list of objects
+ const ListOfShape& Objects() const { return myObjects; }
+ /// Separate objects of the given range of types and all other objects
+ void ObjectsByType(ListOfShape& theShapesByType, ListOfShape& theOtherShapes,
+ const GeomAPI_Shape::ShapeType theMinType = GeomAPI_Shape::COMPOUND,
+ const GeomAPI_Shape::ShapeType theMaxType = GeomAPI_Shape::SHAPE) const;
+
+ private:
+ GeomShapePtr collectUnusedSubs(const GeomShapePtr theTopLevelCompound,
+ const SetOfShape& theUsed) const;
+
+ public:
+ class Iterator {
+ friend class ObjectHierarchy;
+
+ ObjectHierarchy* myHierarchy;
+ ListOfShape::iterator myObject;
+
+ Iterator() {}
+ Iterator(ObjectHierarchy* theHierarchy, bool isBegin = true);
+
+ void SkipAlreadyProcessed();
+
+ public:
+ bool operator==(const Iterator&) const;
+ bool operator!=(const Iterator&) const;
+
+ Iterator& operator++();
+ Iterator operator++(int);
+
+ GeomShapePtr operator*() const;
+ };
+
+ Iterator Begin();
+ Iterator End();
+ };
+
+ /// Process SelectionList attribute and fill the objects hierarchy.
+ bool processAttribute(const std::string& theAttributeName,
+ ObjectHierarchy& theObjects,
+ ListOfShape& thePlanesList);
+
+ /// Perform Boolean operation of the object with the tools.
+ /// In case of theResultCompound is not empty, the result of Boolean operation
+ /// is added to this compound, and corresponding ResultBody is not generated.
+ /// \return \c false if something went wrong
+ bool processObject(const GeomAlgoAPI_Tools::BOPType theBooleanType,
+ const GeomShapePtr& theObject,
+ const ListOfShape& theTools,
+ const ListOfShape& thePlanes,
+ int& theResultIndex,
+ std::vector<FeaturesPlugin_Tools::ResultBaseAlgo>& theResultBaseAlgoList,
+ ListOfShape& theResultShapesList,
+ GeomShapePtr theResulCompound = GeomShapePtr());
+
+ /// Perform Boolean operation of the Compsolid with the tools
+ /// In case of theResultCompound is not empty, the result of Boolean operation
+ /// is added to this compound, and corresponding ResultBody is not generated.
+ /// \return \c false if something went wrong
+ bool processCompsolid(const GeomAlgoAPI_Tools::BOPType theBooleanType,
+ const ObjectHierarchy& theCompsolidHierarchy,
+ const GeomShapePtr& theCompsolid,
+ const ListOfShape& theTools,
+ const ListOfShape& thePlanes,
+ int& theResultIndex,
+ std::vector<FeaturesPlugin_Tools::ResultBaseAlgo>& theResultBaseAlgoList,
+ ListOfShape& theResultShapesList,
+ GeomShapePtr theResulCompound = GeomShapePtr());
+
+ /// Perform Boolean operation of the Compound with the tools
+ /// In case of theResultCompound is not empty, the result of Boolean operation
+ /// is added to this compound, and corresponding ResultBody is not generated.
+ /// \return \c false if something went wrong
+ bool processCompound(const GeomAlgoAPI_Tools::BOPType theBooleanType,
+ const ObjectHierarchy& theCompoundHierarchy,
+ const GeomShapePtr& theCompound,
+ const ListOfShape& theTools,
+ int& theResultIndex,
+ std::vector<FeaturesPlugin_Tools::ResultBaseAlgo>& theResultBaseAlgoList,
+ ListOfShape& theResultShapesList,
+ GeomShapePtr theResulCompound = GeomShapePtr());
+
+ /// Process unused sub-shapes of compounds.
+ /// Keep the compound hierarchy, but merge top-level compounds
+ /// into a single compound and add the result of the FUSE operation.
+ GeomShapePtr keepUnusedSubsOfCompound(
+ const GeomShapePtr& theResult,
+ const ObjectHierarchy& theObjectsHierarchy,
+ const ObjectHierarchy& theToolsHierarchy,
+ std::shared_ptr<GeomAlgoAPI_MakeShapeList> theMakeShapeList);
+
+ /// Return version of the feature
+ int version();
+
+private:
+ void parentForShape(const GeomShapePtr& theShape,
+ const std::shared_ptr<ModelAPI_Result>& theContext,
+ ObjectHierarchy& theShapesHierarchy);
+};
+
+#endif