SketchPlugin_Split.h

// Copyright (C) 2014-2026  CEA, EDF
//
// 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 SketchPlugin_Split_H_
#define SketchPlugin_Split_H_
 
#include "SketchPlugin.h"
#include "SketchPlugin_Tools.h"
 
#include <GeomAPI_IPresentable.h>
#include <ModelAPI_IReentrant.h>
 
#include <SketchPlugin_Sketch.h>
 
class GeomDataAPI_Point2D;
class ModelAPI_Feature;
class ModelAPI_Result;
 
typedef std::pair<std::string, std::shared_ptr<GeomDataAPI_Point2D> > IdToPointPair;
 
class SketchPlugin_Split : public SketchPlugin_Feature, public GeomAPI_IPresentable,
                           public ModelAPI_IReentrant
{
 public:
  inline static const std::string& ID()
  {
    static const std::string MY_SPLIT_ID("SketchSplit");
    return MY_SPLIT_ID;
  }
  SKETCHPLUGIN_EXPORT virtual const std::string& getKind()
  {
    static std::string MY_KIND = SketchPlugin_Split::ID();
    return MY_KIND;
  }
  inline static const std::string& SELECTED_OBJECT()
  {
    static const std::string MY_SELECTED_OBJECT("SelectedObject");
    return MY_SELECTED_OBJECT;
  }
 
  inline static const std::string& SELECTED_POINT()
  {
    static const std::string MY_SELECTED_POINT("SelectedPoint");
    return MY_SELECTED_POINT;
  }
 
  inline static const std::string& PREVIEW_OBJECT()
  {
    static const std::string MY_PREVIEW_OBJECT("PreviewObject");
    return MY_PREVIEW_OBJECT;
  }
 
  inline static const std::string& PREVIEW_POINT()
  {
    static const std::string MY_PREVIEW_POINT("PreviewPoint");
    return MY_PREVIEW_POINT;
  }
 
  SKETCHPLUGIN_EXPORT virtual void execute();
 
  SKETCHPLUGIN_EXPORT virtual void initAttributes();
 
  SKETCHPLUGIN_EXPORT virtual bool isMacro() const { return true; }
 
  SKETCHPLUGIN_EXPORT virtual bool isPreviewNeeded() const { return false; }
 
  SketchPlugin_Split();
 
  SKETCHPLUGIN_EXPORT virtual AISObjectPtr getAISObject(AISObjectPtr thePrevious);
 
  virtual std::string processEvent(const std::shared_ptr<Events_Message>& theMessage);
 
private:
  void getConstraints(std::set<std::shared_ptr<ModelAPI_Feature>>& theFeaturesToDelete,
              std::set<std::shared_ptr<ModelAPI_Feature>>& theFeaturesToUpdate,
              std::map<std::shared_ptr<ModelAPI_Feature>, IdToPointPair>& theCoincidenceToFeature);
 
  void updateCoincidenceConstraintsToFeature(
      const std::map<std::shared_ptr<ModelAPI_Feature>, IdToPointPair>& theCoincidenceToFeature,
      const std::set<std::shared_ptr<GeomDataAPI_Point2D> >& theFurtherCoincidences,
      const std::set<ResultPtr>& theFeatureResults,
      const FeaturePtr& theSplitFeature,
      std::set<FeaturePtr>& theFeaturesToDelete);
 
  void updateRefFeatureConstraints(const std::shared_ptr<ModelAPI_Result>& theFeatureBaseResult,
                                   const std::list<AttributePtr>& theRefsToFeature);
 
  FeaturePtr splitLine(std::shared_ptr<ModelAPI_Feature>& theSplitFeature,
                 std::shared_ptr<ModelAPI_Feature>& theBeforeFeature,
                 std::shared_ptr<ModelAPI_Feature>& theAfterFeature,
                 std::set<std::shared_ptr<GeomDataAPI_Point2D> >& thePoints,
                 std::set<std::shared_ptr<ModelAPI_Feature>>& theCreatedFeatures,
                 std::set<std::pair<AttributePtr, AttributePtr>>& theModifiedAttributes);
 
  FeaturePtr splitArc(std::shared_ptr<ModelAPI_Feature>& theSplitFeature,
                std::shared_ptr<ModelAPI_Feature>& theBeforeFeature,
                std::shared_ptr<ModelAPI_Feature>& theAfterFeature,
                std::set<std::shared_ptr<GeomDataAPI_Point2D> >& thePoints,
                std::set<std::shared_ptr<ModelAPI_Feature>>& theCreatedFeatures,
                std::set<std::pair<AttributePtr, AttributePtr>>& theModifiedAttributes);
 
  FeaturePtr splitEllipticArc(std::shared_ptr<ModelAPI_Feature>& theSplitFeature,
                std::shared_ptr<ModelAPI_Feature>& theBeforeFeature,
                std::shared_ptr<ModelAPI_Feature>& theAfterFeature,
                std::set<std::shared_ptr<GeomDataAPI_Point2D> >& thePoints,
                std::set<std::shared_ptr<ModelAPI_Feature>>& theCreatedFeatures,
                std::set<std::pair<AttributePtr, AttributePtr>>& theModifiedAttributes);
 
  FeaturePtr splitClosed(std::shared_ptr<ModelAPI_Feature>& theSplitFeature,
                   std::shared_ptr<ModelAPI_Feature>& theBeforeFeature,
                   std::shared_ptr<ModelAPI_Feature>& theAfterFeature,
                   std::set<std::shared_ptr<GeomDataAPI_Point2D> >& thePoints,
                   std::set<std::shared_ptr<ModelAPI_Feature>>& theCreatedFeatures,
                   std::set<std::pair<AttributePtr, AttributePtr>>& theModifiedAttributes);
 
  void arrangePointsOnLine(const std::shared_ptr<GeomDataAPI_Point2D>& theStartPointAttr,
                           const std::shared_ptr<GeomDataAPI_Point2D>& theEndPointAttr,
                           std::shared_ptr<GeomDataAPI_Point2D>& theFirstPointAttr,
                           std::shared_ptr<GeomDataAPI_Point2D>& theSecondPointAttr) const;
 
  void arrangePointsOnArc(const FeaturePtr& theArc,
                          const std::shared_ptr<GeomDataAPI_Point2D>& theStartPointAttr,
                          const std::shared_ptr<GeomDataAPI_Point2D>& theEndPointAttr,
                          std::shared_ptr<GeomDataAPI_Point2D>& theFirstPointAttr,
                          std::shared_ptr<GeomDataAPI_Point2D>& theSecondPointAttr) const;
 
  void fillAttribute(const AttributePtr& theModifiedAttribute,
                     const AttributePtr& theSourceAttribute);
 
  std::set<std::shared_ptr<ModelAPI_Attribute> > getEdgeAttributes(
                                    const std::shared_ptr<ModelAPI_Feature>& theFeature);
 
  std::shared_ptr<GeomDataAPI_Point2D> getPointAttribute(const bool isFirstAttribute);
 
#ifdef _DEBUG
  std::string getFeatureInfo(const std::shared_ptr<ModelAPI_Feature>& theFeature,
                             const bool isUseAttributesInfo = true);
#endif
private:
 
  std::map<std::shared_ptr<ModelAPI_Object>, std::set<GeomShapePtr> > myCashedShapes;
  std::map<std::shared_ptr<ModelAPI_Object>,
           GeomAlgoAPI_ShapeTools::PointToRefsMap> myCashedReferences;
};
 
#endif