DbBlockRepresentation.h

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// Copyright (C) 2002-2017, Open Design Alliance (the "Alliance"). 
// All rights reserved. 
// 
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// programs incorporating this software must include the following statement 
// with their copyright notices:
//   
//   This application incorporates Teigha(R) software pursuant to a license 
//   agreement with Open Design Alliance.
//   Teigha(R) Copyright (C) 2002-2017 by Open Design Alliance. 
//   All rights reserved.
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#ifndef _DbBlockRepresentation_h_Included_
#define _DbBlockRepresentation_h_Included_
 
#include "TD_PackPush.h"
 
#include "RxObjectImpl.h"
#include "DbBlockReference.h"
#include "DbEvalGraph.h"
#define STL_USING_MAP
#include "OdaSTL.h"
 
class OdDbBlockParameter;
class OdDbDynBlockReference;
class OdDbAttributeDefinition;
class OdDbAttribute;
 
class DYNBLOCKS_EXPORT OdDbBlockRepresentationContext : public OdRxObject
{
  OdDbObjectId m_pDynamicBlock;
  OdDbObjectId m_pAnonymousBlock;
  OdDbObjectId m_pBlockData;
  OdDbObjectId m_pRef;
  OdDbObjectId m_pGraph;
  OdDbBlockReference* m_pNDBROBlockRef;
  OdDbEvalGraphPtr m_NDBRO_Graph;
  void eraseOldArrayClones();
  void updateAttributeMap();
  bool m_bNDBROAttributes;
  std::map<OdDbAttributeDefinition*, void*> m_pAttributeMap;
  void updateCachedData(OdDbBlockReference* ref);
public:
  OdDbBlockRepresentationContext();
  ~OdDbBlockRepresentationContext();
  void init(const OdDbDynBlockReference* ref, OdDbBlockReference* dbref, OdDbEvalGraph* gr, bool bRequireEvaluate = false);
  void loadInstanceData(bool bRequireEvaluate = false);
  void compactRepresentation();
  bool originalPathToRepresentationPath(const OdDbObjectIdArray&, OdDbEntityPtrArray& res)const;
  bool representationPathToOriginalPath(OdDbObjectIdArray&)const;
  // set RepBTag on representation block
  static void tagBlockRecord(OdDbBlockTableRecord* repBTR, const OdDbHandle& originalBlockHandle);
  // remove dynamic block related xdata && xdictionary entries
  static void clearRepBlock(OdDbBlockTableRecord* repRTR);
  // create representation block for the insert
  void createRepresentation(bool copied = true);
  void addHistoryRecord(const OdString& name, const OdResBuf* value, OdDbBlockParameter* param);
  void updateRepresentation();
  OdDbObjectId getRepresentation() const { return m_pAnonymousBlock.isErased() ? OdDbObjectId::kNull : m_pAnonymousBlock; }
  OdDbObjectId getOriginal() const { return m_pDynamicBlock; }
  OdDbEvalExprPtr getRepresentationNode(OdDbEvalNodeId id);
  OdDbBlockReferencePtr getReference();
  OdDbEvalGraphPtr getGraph()
  {
    return m_NDBRO_Graph;
  }
  OdDbBlockTableRecordPtr getBlock();
  void writeUndo(OdDbEvalGraph* gr);
  void readUndo(OdDbObjectId refId, OdDbDwgFiler* pFiler);
  static OdDbBlockRepresentationContext* getRepresentationContext(OdDbBlockReference* br);
  OdDbAttributePtr getAttribute(OdDbAttributeDefinition*);
  OdGeMatrix3d getRelativeMatrix(const OdGeMatrix3d& m);
  OdGeVector3d getRelativeOffset(const OdGeVector3d& v);
  OdDbObjectId getBlockData() const { return m_pBlockData; }
};
 
#include "TD_PackPop.h"
 
#endif // _DbBlockRepresentation_h_Included_