DtViewStateProcessor.h

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/******************************************************************************
** Copyright (c) 2008 MAK Technologies, Inc.
** All rights reserved.
******************************************************************************/
/******************************************************************************
** $RCSfile: DtViewStateProcessor.h,v $ $Revision: 1.14 $ $State: Exp $
******************************************************************************/


#pragma once
#include <vrvCore/vrvCore.h>
#include <vrvCore/DtUniqueID.h>
#include <boost/function.hpp>

namespace makVrv
{
   class DtObserver;

   class DT_DLL_VRVCORE DtViewStateProcessor
   {
   public:

      struct Vec3d { double x; double y; double z; };

      typedef boost::function<void (DtObserver&)> ObserverAction;

      DtViewStateProcessor();

      ~DtViewStateProcessor();

      ObserverAction makeAbsolute(double x, double y, double z,
         double psi, double theta, double phi, long ignoreFlags );

      ObserverAction makeTether(const DtUniqueID& targetId,
         double x, double y, double z,
         double psi, double theta, double phi, long ignoreFlags);

      ObserverAction makeMimic(const DtUniqueID& targetId,
         double x, double y, double z,
         double psi, double theta, double phi, long ignoreFlags);

      ObserverAction makeTrack(const DtUniqueID& targetId,
         double x, double y, double z, long ignoreFlags);

      ObserverAction makeTetherTrack(const DtUniqueID& tetherId,
         const DtUniqueID& trackId, double x, double y, double z, long ignoreFlags);

      ObserverAction makeMimicTrack(const DtUniqueID& mimicId,
         const DtUniqueID& trackId, double x, double y, double z, long ignoreFlags);

      ObserverAction makeFollow(const DtUniqueID& targetId,
         double x, double y, double z, long ignoreFlags);

      ObserverAction makeOrbit(const DtUniqueID& targetId, double azimuthRate,
         double attachX, double attachY, double attachZ,
         double offsetX, double offsetY, double offsetZ, long ignoreFlags);

      ObserverAction makeCompass(const DtUniqueID& targetId, double bodyHeading,
         double headingOffset, double pitch, double pitchOffset, double roll,
         double radius, long ignoreFlags);
         
      ObserverAction makeMove( double geocX, double geocY, double geocZ, 
         double geocPsi, double geocTheta, double geocPhi, int move, int turn,
         bool reset, long ignoreFlags );

   protected:

      static void setAbsolute(double x, double y, double z, 
         double psi, double theta, double phi, long ignoreFlags,
         DtObserver& obs);

      static void setTether(const DtUniqueID& targetId,
         const Vec3d& attachPos,
         double psi, double theta, double phi, long ignoreFlags,
         DtObserver& obs);

      static void setMimic(const DtUniqueID& targetId,
         const Vec3d& attachPos,
         //double x, double y, double z,
         double psi, double theta, double phi, long ignoreFlags,
         DtObserver& obs);

      static void setTrack(const DtUniqueID& targetId,
         double x, double y, double z, long ignoreFlags,
         DtObserver& obs);

      static void setTetherTrack(
         const DtUniqueID& tetherId, const DtUniqueID& trackId,
         double x, double y, double z, long ignoreFlags,
         DtObserver& obs);

      static void setMimicTrack(
         const DtUniqueID& mimicId, const DtUniqueID& trackId,
         double x, double y, double z, long ignoreFlags,
         DtObserver& obs);

      static void setFollow(const DtUniqueID& targetId,
         double x, double y, double z, long ignoreFlags,
         DtObserver& obs);

      struct RadiusArg
      {
         double heading;
         double pitch;
         double radius;
      };

      static void setOrbit(const DtUniqueID& targetId, 
         double azimuthRate, const Vec3d& attachPos, const Vec3d& offset, long ignoreFlags,
         DtObserver& obs);

      static void setCompass(const DtUniqueID& targetId, const RadiusArg& pos,
         double headingOffset, double pitchOffset, double roll, long ignoreFlags,
         DtObserver& obs);

      static void setMove(const Vec3d& geocPos, const Vec3d& geocOrient, int move, int turn,
         bool reset, long ignoreFlags, DtObserver& obs);

   };
}