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dev6d.H

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#ifndef _dev6d_H_
#define _dev6d_H_

#include "std/config.H" // for Greal
#include "event/event.H"
#include "dev/dev.H"

class Wtransf;
typedef const Wtransf cWtransf;
typedef Greal RAWmat[4][4];

MAKE_PTR_SUBC(EVENT6d, EVENT);
class DllImpExp EVENT6d : public EVENT {
 public:
             EVENT6d(EVENTsource *s);
             EVENT6d(EVENTsource *s, cWtransf &o, cWtransf &c, double t)
                  : EVENT(s), _cur(c), _old(o),_time(t)  {}

   cWtransf &cur  () const { return _cur; }
   cWtransf &old  () const { return _old; }
   Wtransf   delta() const;
   double    time () const { return _time; }

   //  alternate interface that avoids having to include any mlib files
   void      cur  (RAWmat &d, bool row=true) const;
   void      old  (RAWmat &d, bool row=true) const;
   void      delta(RAWmat &d, bool row=true) const;

    /* ------------ TYPEDOBJ methods ---------------- */

   DEFINE_DERIVED_TYPE(EVENT6d, EVENT, cEVENTptr);
   static EVENT6dptr cast(cEVENTptr &e) { return EVENT6d::isa(e) ? 
                                                 (EVENT6d *)&*e : 0; }

 protected:
    /* ------------ EVENT methods ---------------- */
   virtual bool compare(cEVENTptr &/*e*/) const { return true; }
   cWtransf &_cur, &_old;
   double    _time;
};



class DEVice_6d : public DEVice {
 protected:
   Wtransf       &_cur;          /* tracker->world transform */
   EVENTptr       _room_ev;

 public:
                  DEVice_6d(Cstr_ptr &n, Cstr_ptr &e);
   virtual       ~DEVice_6d()                         { }
   cWtransf      &cur()                         const { return _cur; };
   void           cur(RAWmat &d, bool row=true) const;
   virtual void   event(cWtransf &, double time);

    /* ----------- TYPEDOBJ methods --------------- */
    DEFINE_DERIVED_TYPE(DEVice_6d, DEVice, const DEVice *);
};

#endif

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