ddmFedAmb13.h

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/*********************************************************************
** Copyright (c) 2009 MaK Technologies, Inc.
** All rights reserved.
*********************************************************************/
#pragma  once

#if DtHLA
#if !DtHLA_1516

#include <vl/vrlFederateAmbassador13.h>

class DtDdmFederateAmbassador : public DtVrlFederateAmbassador
{
public:
   struct DtRegionInfo
   {
      unsigned long lowerXBound;
      unsigned long lowerYBound;
      unsigned long upperXBound;
      unsigned long upperYBound;
      bool infoSet;
   };

   DtDdmFederateAmbassador();

   virtual ~DtDdmFederateAmbassador() throw();

   // Override adds the handle and an empty "region info" to the map
   virtual void discoverObjectInstance(
      RTI::ObjectHandle theObject,
      RTI::ObjectClassHandle theObjectClass,
      const char* theObjectName )
      throw( RTI::CouldNotDiscover,
      RTI::ObjectClassNotKnown,
      RTI::FederateInternalError );

   // Override gets the region information and sets it in the map
   virtual void reflectAttributeValues(
      RTI::ObjectHandle theObject,
      const RTI::AttributeHandleValuePairSet& theAttributes,
      const char* theTag )
      throw( RTI::ObjectNotKnown,
      RTI::AttributeNotKnown,
      RTI::FederateOwnsAttributes,
      RTI::FederateInternalError);

   // Override removes the handle from the map
   virtual void removeObjectInstance(
      RTI::ObjectHandle theObject,
      const char* theTag )
      throw( RTI::ObjectNotKnown,
      RTI::FederateInternalError );

   virtual void receiveInteraction(
      RTI::InteractionClassHandle theInteraction,
      const RTI::ParameterHandleValuePairSet& theParameters,
      const char* theTag )
      throw( RTI::InteractionClassNotKnown,
      RTI::InteractionParameterNotKnown,
      RTI::FederateInternalError );

   static DtVrlFederateAmbassador* create();

   virtual void setXHandle(RTI::DimensionHandle handle);
   virtual void setYHandle(RTI::DimensionHandle handle);

   virtual DtRegionInfo regionInfoForObject(RTI::ObjectHandle handle) const;
   virtual DtRegionInfo lastInteractionRegion() const;

   virtual void clearLastInteractionRegion();

protected:
   std::map<RTI::ObjectHandle, DtRegionInfo> myHandleToRegionMap;
   DtRegionInfo                              myLastInteractionRegion;

   RTI::DimensionHandle myXHandle;
   RTI::DimensionHandle myYHandle;

   DtRegionInfo myEmptyRegionInfo;
};

#endif // DtHLA
#endif // !DtHLA_1516