include/vrfobjcore/attachMgr.h

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/*******************************************************************************
** Copyright (c) 2001 MaK Technologies, Inc.
** All rights reserved.
*******************************************************************************/
/*******************************************************************************
** $RCSfile: attachMgr.h,v $ $Revision: 1.16 $ $State: Exp $
*******************************************************************************/



#ifndef DtAttachmentManager_H_
#define DtAttachmentManager_H_

#include "vrfobjcore/vrfobjcoreDefines.h"
#include "vrfobjcore/srIterator.h"
#include <vlutil/vlList.h>
#include <matrix/vlVector.h>
#include <vl/hostStructs.h>
#include <vrfExtProtocol/objType.h>

class DtSimObjectStateRepository;
class DtSimObjectStateRepositoryIterator;
class DtRecursiveStateRepositoryIterator;
class Coordinate_System;

class DT_DLL_vrfobjcore DtAttachmentManager
{

private:
   DtAttachmentManager();

public:
   DtAttachmentManager(DtSimObjectStateRepository* owner);

   DtAttachmentManager(const DtAttachmentManager& orig);

   const DtAttachmentManager& operator=(const DtAttachmentManager& orig);

   virtual ~DtAttachmentManager();

   virtual DtAttachmentManager* clone() const;

   virtual void attachPart(DtSimObjectStateRepository* part);

   virtual void detachPart(DtSimObjectStateRepository* part);

   virtual DtSimObjectStateRepository* findPartByType(
      const DtObjectType& childType);

   virtual const DtSimObjectStateRepository* findPartByType(
      const DtObjectType& childType) const;

   virtual int numAttachments() const;

   virtual const DtSimObjectStateRepositoryIterator& iterator() const;

   virtual DtRecursiveStateRepositoryIterator* spawnRecursiveIterator() const;

   virtual DtVector getPartAttachPoint(const DtObjectType& partType, bool recurse = false) 
      const;

   virtual void parentKinematicsChanged();

   virtual void setCoordinateSystem(const Coordinate_System* coordinateSystem);

   const DtList& elements() const { return myElements; };

protected:

   void emptyList();

   void copyList(const DtList& otherElements);

protected:

   DtList myElements;
   DtSimObjectStateRepository* myOwner;
   DtSimObjectStateRepositoryIterator* myIterator;
};

#endif