VR-Forces 4.0.4 Class Documentation: include/vrfExtObjects/globalEnvironmentObjSR.h Source File

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00001 /*******************************************************************************
00002 ** Copyright (c) 2009 MAK Technologies, Inc.
00003 ** All rights reserved.
00004 *******************************************************************************/
00005 /*******************************************************************************
00006 ** $RCSfile: globalEnvironmentObjSR.h,v $ $Revision: 1.1 $ $State: Exp $
00007 *******************************************************************************/
00008 
00011 
00012 #ifndef globalEnvironmentObjSR_h
00013 #define globalEnvironmentObjSR_h
00014 
00015 #include <vrfExtObjects/vrfExtObjectsDefines.h>
00016 #include <vl/envProcessSR.h>
00017 
00019 class DT_DLL_vrfExtObjects DtGlobalEnvironmentObjectRepository : public DtEnvironmentProcessRepository
00020 {
00021 public:
00022    DtGlobalEnvironmentObjectRepository();
00023    static DtEnvironmentProcessRepository* create();
00024 
00025    // Utility to compare this repository against a remote estimate
00026    // Returns True is an update should be sent; False otherwise
00027    virtual bool sendNeeded(const DtEnvironmentProcessRepository& asSeenByRemote);
00028 
00029    void setClock(DtClock* clock);
00030    DtClock* clock() const;
00031 
00032    double lastUpdateTime() const;
00033    void setLastUpdateTime(DtTime t);
00034 
00035 protected:
00036 
00037    virtual bool sendRecordsNeeded(const DtEnvironmentProcessRepository& asSeenByRemote);
00038    virtual bool sendWeatherRecNeeded(DtTime dt, DtNetEnvironmentalRecord* rec, DtNetEnvironmentalRecord* recRemote);
00039    virtual bool sendNetRecNeeded(DtNetEnvironmentalRecord* rec1, DtNetEnvironmentalRecord* rec2);
00040 
00041 protected:
00042    // Helpers for send-side dead reckoning (used to limit #updates sent)
00043    DtClock* myClock;
00044    DtTime myLastUpdateTime;
00045 };
00046 
00047 #endif