C++ Time类代码示例

void GameGraphics::updateWaterGraphics(Time elapsedTime)
{
	WaterPoint* fromState = waterSourceSelector ? waterPoints1 : waterPoints2;
	WaterPoint* toState = waterSourceSelector ? waterPoints2 : waterPoints1;
	waterSourceSelector = !waterSourceSelector;

	if (randomDisturbanceClock.getElapsedTime().asSeconds() > 0.05)
	{
		currentRandomWaterDisturbancePoint = Vector2i(rand() % RIPPLEMAP_WIDTH, rand() % RIPPLEMAP_HEIGHT);
		randomDisturbanceClock.restart();
	}

	Vector2i raft1InRippleMap = (Vector2i)Vector2f(game->raft1.getPosition().x*RIPPLEMAP_WIDTH / game->map.getSize().x, game->raft1.getPosition().y*RIPPLEMAP_HEIGHT / game->map.getSize().y);
	Vector2i raft2InRippleMap = (Vector2i)Vector2f(game->raft2.getPosition().x*RIPPLEMAP_WIDTH / game->map.getSize().x, game->raft2.getPosition().y*RIPPLEMAP_HEIGHT / game->map.getSize().y);

	for (int y = 0; y < RIPPLEMAP_HEIGHT; y++)
	{
		for (int x = 0; x < RIPPLEMAP_WIDTH; x++)
		{
			int mapX = x*game->map.getSize().x / RIPPLEMAP_WIDTH; 
			int mapY = y*game->map.getSize().y / RIPPLEMAP_HEIGHT;
			int index = y*RIPPLEMAP_WIDTH + x;

			if (raft1InRippleMap == Vector2i(x, y) || raft2InRippleMap == Vector2i(x, y))
			{
				toState[index].height = -0.3f;
				toState[index].velocity = 0.0;
			}
			else if (game->map.getTile(mapX, mapY)->type == TileType::Land)
			{
				toState[index].height = toState[index].velocity = 0;
			}
			else if(Vector2i(x,y)==currentRandomWaterDisturbancePoint)
			{
				toState[index].height = 0.4f;
				toState[index].velocity = 0.0f;
			}
			else
			{
				float sum = 0;
				int neighbourCount = 0;
				for (int deltaY = -1; deltaY <= 1; deltaY++)
				{
					for (int deltaX = -1; deltaX <= 1; deltaX++)
					{
						int neighbourX = x + deltaX;
						int neighbourY = y + deltaY;
						int neighbour_mapPointX = neighbourX*game->map.getSize().x / RIPPLEMAP_WIDTH;
						int neighbour_mapPointY = neighbourY*game->map.getSize().y / RIPPLEMAP_HEIGHT;
						if (neighbourX < 0 || neighbourX >= RIPPLEMAP_WIDTH || neighbourY < 0 || neighbourY >= RIPPLEMAP_HEIGHT || (neighbourX == x && neighbourY == y)) continue;
						sum += fromState[neighbourY * RIPPLEMAP_WIDTH + neighbourX].height;
						neighbourCount++;
					}
				}

				float average = sum / (float)neighbourCount;
				float force = -450.0f*(fromState[index].height - average) - 0.13f*fromState[index].velocity;

				toState[index].velocity = fromState[index].velocity + force*elapsedTime.asSeconds();
				toState[index].height = fromState[index].height + toState[index].velocity*elapsedTime.asSeconds();
				/*if (toState[index].height > 1) toState[index].height = 1;
				if (toState[index].height<-1) toState[index].height = -1;*/
			}

			int max = 160;
			int val = (int)(max / 2 + toState[index].height*max / 2);
			if (val > max) val = max;
			if (val < 0) val = 0;
			waterImage.setPixel(x, y, Color((max - val) / 2, max - val, 255 - 150 * val / max, 255));
		}
	}
	waterTexture.loadFromImage(waterImage);
	waterSprite.setTexture(waterTexture);
}

void
nest::poisson_generator_ps::event_hook( DSSpikeEvent& e )
{
  // get port number
  const port prt = e.get_port();

  // we handle only one port here, get reference to vector elem
  assert( 0 <= prt && static_cast< size_t >( prt ) < B_.next_spike_.size() );

  // obtain rng
  librandom::RngPtr rng = net_->get_rng( get_thread() );

  // introduce nextspk as a shorthand
  Buffers_::SpikeTime& nextspk = B_.next_spike_[ prt ];

  if ( nextspk.first.is_neg_inf() )
  {
    // need to initialize relative to t_min_active_
    // first spike is drawn from backward recurrence time to initialize the process in equilibrium.
    // In the case of the Poisson process with dead time, this has two domains:
    // one with uniform probability (t<dead_time) and one
    // with exponential probability (t>=dead_time).
    // First we draw a uniform number to choose the case according to the associated probability
    // mass.
    // If dead_time==0 we do not want to draw addtional random numbers (keeps old functionality).

    double spike_offset = 0;

    if ( P_.dead_time_ > 0 and rng->drand() < P_.dead_time_ * P_.rate_ / 1000.0 )
    {
      // uniform case: spike occurs with uniform probability in [0, dead_time].
      spike_offset = rng->drand() * P_.dead_time_;
    }
    else
    {
      // exponential case: spike occurs with exponential probability in [dead_time, infinity]
      spike_offset = V_.inv_rate_ms_ * V_.exp_dev_( rng ) + P_.dead_time_;
    }

    // spike_offset is now time from t_min_active_ til first spike.
    // Split into stamp+offset, then add t_min_active.
    nextspk.first = Time::ms_stamp( spike_offset );
    nextspk.second = nextspk.first.get_ms() - spike_offset;
    nextspk.first += V_.t_min_active_;
  }

  // as long as there are spikes in active period, emit and redraw
  while ( nextspk.first <= V_.t_max_active_ )
  {
    // std::cerr << nextspk.first << '\t' << nextspk.second << '\n';
    e.set_stamp( nextspk.first );
    e.set_offset( nextspk.second );
    e.get_receiver().handle( e );

    // Draw time of next spike
    // Time of spike relative to current nextspk.first stamp
    const double new_offset =
      -nextspk.second + V_.inv_rate_ms_ * V_.exp_dev_( rng ) + P_.dead_time_;

    if ( new_offset < 0 )           // still in same stamp
      nextspk.second = -new_offset; // stamps always 0 < stamp <= h
    else
    {
      // split into stamp and offset, then add to old stamp
      const Time delta_stamp = Time::ms_stamp( new_offset );
      nextspk.first += delta_stamp;
      nextspk.second = delta_stamp.get_ms() - new_offset;
    }
  }
  // std::cerr << "********************************\n";
}

void
MinstrelWifiManager::UpdateStats (MinstrelWifiRemoteStation *station)
{
  if (Simulator::Now () <  station->m_nextStatsUpdate)
    {
      return;
    }

  if (!station->m_initialized)
    {
      return;
    }
  NS_LOG_DEBUG ("Updating stats=" << this);

  station->m_nextStatsUpdate = Simulator::Now () + m_updateStats;

  Time txTime;
  uint32_t tempProb;

  for (uint32_t i = 0; i < m_nsupported; i++)
    {

      /// calculate the perfect tx time for this rate
      txTime = m_minstrelTable[i].perfectTxTime;

      /// just for initialization
      if (txTime.GetMicroSeconds () == 0)
        {
          txTime = Seconds (1);
        }

      NS_LOG_DEBUG ("m_txrate=" << station->m_txrate <<
                    "\t attempt=" << m_minstrelTable[i].numRateAttempt <<
                    "\t success=" << m_minstrelTable[i].numRateSuccess);

      /// if we've attempted something
      if (m_minstrelTable[i].numRateAttempt)
        {
          /**
           * calculate the probability of success
           * assume probability scales from 0 to 18000
           */
          tempProb = (m_minstrelTable[i].numRateSuccess * 18000) / m_minstrelTable[i].numRateAttempt;

          /// bookeeping
          m_minstrelTable[i].successHist += m_minstrelTable[i].numRateSuccess;
          m_minstrelTable[i].attemptHist += m_minstrelTable[i].numRateAttempt;
          m_minstrelTable[i].prob = tempProb;

          /// ewma probability (cast for gcc 3.4 compatibility)
          tempProb = static_cast<uint32_t> (((tempProb * (100 - m_ewmaLevel)) + (m_minstrelTable[i].ewmaProb * m_ewmaLevel) ) / 100);

          m_minstrelTable[i].ewmaProb = tempProb;

          /// calculating throughput
          m_minstrelTable[i].throughput = tempProb * (1000000 / txTime.GetMicroSeconds ());

        }

      /// bookeeping
      m_minstrelTable[i].prevNumRateAttempt = m_minstrelTable[i].numRateAttempt;
      m_minstrelTable[i].prevNumRateSuccess = m_minstrelTable[i].numRateSuccess;
      m_minstrelTable[i].numRateSuccess = 0;
      m_minstrelTable[i].numRateAttempt = 0;

      /// Sample less often below 10% and  above 95% of success
      if ((m_minstrelTable[i].ewmaProb > 17100) || (m_minstrelTable[i].ewmaProb < 1800))
        {
          /**
           * retry count denotes the number of retries permitted for each rate
           * # retry_count/2
           */
          m_minstrelTable[i].adjustedRetryCount = m_minstrelTable[i].retryCount >> 1;
          if (m_minstrelTable[i].adjustedRetryCount > 2)
            {
              m_minstrelTable[i].adjustedRetryCount = 2;
            }
        }
      else
        {

uint64 DamageOverTimeList::activateDots(CreatureObject* victim) {
	uint64 states = 0;
	uint64 statesBefore = 0;

	Locker guardLocker(&guard);

	for (int i = size() - 1; i >= 0 ; --i) {
		Vector<DamageOverTime>* vector = &elementAt(i).getValue();

		for (int j = vector->size() - 1; j >= 0 ; --j) {
			DamageOverTime* dot = &vector->elementAt(j);
			statesBefore |= dot->getType();

			if (dot->nextTickPast()) {
				//guard.unlock();

				try {
					dot->applyDot(victim);
				} catch (...) {
					//guard.wlock();

					throw;
				}

				//guard.wlock();
			}

			Time nTime = dot->getNextTick();

			if (nextTick.isPast() || (!dot->isPast() && (nTime.compareTo(nextTick) > 0)))
				nextTick = nTime;

			if (!dot->isPast()) {
				states |= dot->getType();
			} else {
				if (vector->size() == 1) {
					vector->remove(j);
					remove(i);
				} else {
					vector->remove(j);
				}
			}
		}
	}

	int statesRemoved = states ^ statesBefore;

	if( statesRemoved & CreatureState::BLEEDING )
		victim->clearState(CreatureState::BLEEDING);

	if( statesRemoved & CreatureState::POISONED )
		victim->clearState(CreatureState::POISONED);

	if( statesRemoved & CreatureState::DISEASED )
		victim->clearState(CreatureState::DISEASED);

	if( statesRemoved & CreatureState::ONFIRE )
		victim->clearState(CreatureState::ONFIRE);


	if (nextTick.isPast()) {
		dot = false;
		removeAll();

		states = 0;
	}

	return states;
}

void Sound::setPlayingOffset(Time timeOffset)
{
    alCheck(alSourcef(m_source, AL_SEC_OFFSET, timeOffset.asSeconds()));
}

int
main(int argc, char* argv[]){
try{

  if (argc==1) usage();
  Options O = parse_options(&argc, &argv, options, 3);
  if (O.exists("help")) { usage(); return 1;}


  if (argc<2) {usage();  return 1;}
  const char * ifile = argv[0];
  const char * ofile = argv[1];

  // create map
  vmap::world W=vmap::read(ifile);
  if (W.size()==0) throw Err() << "Error: empty map\n";

  // set geometry if no --wgs_geom, --wgs_brd, --geom,
  //  --nom, --google option exists
  if (O.exists("nobrd")) W.brd.clear();
  if (!O.exists("geom") && !O.exists("wgs_geom") &&
      !O.exists("nom") && !O.exists("google") &&
      !O.exists("wgs_brd")){

    if (W.brd.size()>2) O.put("wgs_brd", W.brd);
    else O.put("wgs_geom", W.range());
  }

  if (!O.exists("rscale")) O.put("rscale", W.rscale);

  g_map ref = mk_ref(O);
  ref.comm=W.name;

  // process other options

  double dpi=O.get<double>("dpi", 300);

  // set margins
  int tm=0, bm=0, lm=0, rm=0;
  if (O.get<int>("draw_name", 0) ||
      O.get<int>("draw_date", 0) ||
      (O.get<string>("draw_text") != "")) {
    tm=dpi/3;
    bm=lm=rm=dpi/6;
  }
  int grid_labels = O.get<int>("grid_labels", 0);
  if (grid_labels){
    bm+=dpi/6;
    tm+=dpi/6;
    rm+=dpi/6;
    lm+=dpi/6;
  }

 // modify vmap
  vmap::join_labels(W);
  vmap::move_pics(W);


  // calculate picture range, create Image
  dRect rng = ref.border.range();
  rng.x = rng.y = 0;
  rng.w+=lm+rm; if (rng.w<0) rng.w=0;
  rng.h+=tm+bm; if (rng.h<0) rng.h=0;
  ref+=dPoint(lm,tm);
  cerr
     << "  scale  = 1:" << int(W.rscale) << "\n"
     << "  dpi    = " << dpi << "\n"
     << "  image = " << int(rng.w) << "x" << int(rng.h)<< "\n";
  iImage img(rng.w, rng.h);

  convs::map2wgs cnv(ref);
  if (W.size() == 0) cerr << "warning: no objects\n";

  GObjVMAP R(&W, O);

  R.set_ref(ref);
  R.draw(img, dPoint(0,0));

  CairoWrapper cr(img);
  if (O.get<int>("draw_name", 0))
    cr->render_text(W.name.c_str(), dPoint(dpi/5,dpi/15), 0, 0, 18, 14, dpi, 0, 2);
  if (O.get<int>("draw_date", 0)){
    Time t; t.set_current();
    cr->render_text(t.date_str().c_str(), dPoint(dpi/30,dpi), -M_PI/2, 0, 18, 10, dpi, 2, 2);
  }
  if (O.get<string>("draw_text") != ""){
    cr->render_text(O.get<string>("draw_text").c_str(), dPoint(dpi/5,rng.h-dpi/30), 0, 0, 18, 10, dpi, 0, 0);
  }

  //*******************************
  image_r::save(img, ofile);

  string map = O.get<string>("map");
  if (map!=""){
    g_map M = ref;
    M.file = ofile;
    if (W.brd.size()>2) M.border=cnv.line_bck(W.brd);
    M.border.push_back(*M.border.begin());
    M.border=generalize(M.border,1,-1); // 1pt accuracy
    M.border.resize(M.border.size()-1);
//.........这里部分代码省略.........

// Construct from components
dsmcGeneralBoundary::dsmcGeneralBoundary
(
    Time& t,
    const polyMesh& mesh,
    dsmcCloud& cloud,
    const dictionary& dict
)
:
    mesh_(refCast<const fvMesh>(mesh)),
    cloud_(cloud),
    boundaryDict_(dict.subDict("generalBoundaryProperties")),
//     timeDict_(boundaryDict_.subDict("timeProperties")),
//     time_(t, timeDict_),
    patchName_(boundaryDict_.lookup("patchName")),
    patchId_(0),
    faces_(),
    nFaces_(0),
    patchSurfaceArea_(0.0),
    cells_(),
    density_(0.0),
    velocity_(vector::zero),
    temperature_(0.0),
    densities_(),
    velocities_(),
    temperatures_(),
    writeInTimeDir_(true),
    writeInCase_(true)
{
    //- confirm that the patch exists on the mesh

    patchId_ = mesh_.boundaryMesh().findPatchID(patchName_);

    if(patchId_ == -1)
    {
        FatalErrorIn("atomisticPatchBoundary::atomisticPatchBoundary()")
            << "Cannot find patch: " << patchName_ << nl << "in: "
            << t.system()/"boundariesDict"
            << exit(FatalError);
    }

    const polyPatch& patch = mesh.boundaryMesh()[patchId_];

//     Pout << "patch name: " << patchName_ << ", patch size: " << patch.size() << endl;

    //- initialise data members
    faces_.setSize(patch.size());
    cells_.setSize(patch.size());

    //- loop through all faces and set the boundary cells
    //- no conflict with parallelisation because the faces are unique

    for(label i = 0; i < patch.size(); i++)
    {
        label globalFaceI = patch.start() + i;

        faces_[i] = globalFaceI;
        cells_[i] = patch.faceCells()[i];
        nFaces_++;
        patchSurfaceArea_ += mag(mesh_.faceAreas()[globalFaceI]);
    }

    if(Pstream::parRun())
    {
        reduce(patchSurfaceArea_, sumOp<scalar>());
    }
}

SparseMatrix3D *Application::transform(int xID,int yID)
{
  bool useDelta=false;//true;
  cout<<"transforming "<<taxonName[xID]<<":"<<taxonName[yID]<<endl;
  Time timer;
  timer.startCounting();
  PhylogenyNode *x=nodes[xID], *y=nodes[yID];
  if(x->getNodeType()!=LEAF_NODE || y->getNodeType()!=LEAF_NODE) return NULL;
  int Lx=lengths[xID], Ly=lengths[yID];
  Array3D<float> M(Lx+1,Ly+1,3);
  M.setAllTo(LOG_0);

  // Match states:
  for(int i=1 ; i<=Lx ; ++i) {
    Array1D< Vector<float> > sums(Ly+1);
    for(int zID=0 ; zID<numLeaves ; ++zID) {
      PhylogenyNode *z=nodes[zID];
      int Lz=lengths[zID];
      float delta=useDelta ? 
	tree->getSpannedDistance(x->getID(),y->getID(),z->getID()) : 0;
      SparseMatrix3D &Mxz=*matrices[xID][zID], &Mzy=*matrices[zID][yID];
      EntryList &row=Mxz(i,PHMM_MATCH);
      EntryList::iterator cur=row.begin(), end=row.end();
      for(; cur!=end ; ++cur) {
	Entry &e1=*cur;
	int k=e1.y;
	float v1=e1.value;
	EntryList &col=Mzy(k,PHMM_MATCH);
	EntryList::iterator cur=col.begin(), end=col.end();
	for(; cur!=end ; ++cur) {
	  Entry &e2=*cur;
	  int j=e2.y;
	  float v2=e2.value;
	  float product=v1+v2-delta;
	  sums[j].push_back(product);
	}
      }
    }
    for(int j=0 ; j<=Ly ; ++j)
      M[i][j][PHMM_MATCH]=sumLogProbs(sums[j])-numLeaves;
  }
  //cout<<M<<endl;

  // Insertion states:
  for(int i=0 ; i<=Lx ; ++i) {
    Array1D< Vector<float> > sums(Ly+1);
    for(int zID=0 ; zID<numLeaves ; ++zID) {
      PhylogenyNode *z=nodes[zID];
      int Lz=lengths[zID];
      float delta=useDelta ? 
	tree->getSpannedDistance(x->getID(),y->getID(),z->getID()) : 0;
      SparseMatrix3D &Mxz=*matrices[xID][zID], &Mzy=*matrices[zID][yID];
      EntryList &row=Mxz(i,PHMM_INSERT);
      EntryList::iterator cur=row.begin(), end=row.end();
      for(; cur!=end ; ++cur) {
	Entry &e1=*cur;
	int k=e1.y;
	float v1=e1.value;
	EntryList &col=Mzy(k,PHMM_MATCH);
	EntryList::iterator cur=col.begin(), end=col.end();
	for(; cur!=end ; ++cur) {
	  Entry &e2=*cur;
	  int j=e2.y;
	  float v2=e2.value;
	  float product=v1+v2-delta;
	  sums[j].push_back(product);
	}
      }
    }
    for(int j=0 ; j<=Ly ; ++j) 
      M[i][j][PHMM_INSERT]=sumLogProbs(sums[j])-numLeaves;
  }

  // Deletion states:
  for(int i=0 ; i<=Lx ; ++i) {
    Array1D< Vector<float> > sums(Ly+1);
    for(int zID=0 ; zID<numLeaves ; ++zID) {
      PhylogenyNode *z=nodes[zID];
      int Lz=lengths[zID];
      float delta=useDelta ? 
	tree->getSpannedDistance(x->getID(),y->getID(),z->getID()) : 0;
      SparseMatrix3D &Mxz=*matrices[xID][zID], &Mzy=*matrices[zID][yID];
      EntryList &row=Mxz(i,PHMM_MATCH);
      EntryList::iterator cur=row.begin(), end=row.end();
      for(; cur!=end ; ++cur) {
	Entry &e1=*cur;
	int k=e1.y;
	float v1=e1.value;
	EntryList &col=Mzy(k,PHMM_DELETE);
	EntryList::iterator cur=col.begin(), end=col.end();
	for(; cur!=end ; ++cur) {
	  Entry &e2=*cur;
	  int j=e2.y;
	  float v2=e2.value;
	  float product=v1+v2-delta;
	  sums[j].push_back(product);
	}
      }
    }
    for(int j=0 ; j<=Ly ; ++j) 
//.........这里部分代码省略.........

 friend bool operator==(const Time& lhs, const Time& rhs) { return lhs.value() == rhs.value(); }

LRESULT CALLBACK WndProc (HWND hwnd, UINT message, WPARAM wParam, LPARAM lParam)
{
	HDC hdc,hdcMem;
	PAINTSTRUCT ps;

	TCHAR buf[128];

	//窗口的宽、高
	static int cxClient,cyClient;
	//显示器的宽和高
	static int screenX,screenY;
	//实例代号
	static HINSTANCE hInstance;

	//位图的相关句柄
	static HBITMAP hOldmap,hBitmap1,hcloudBit,hcloudMakBit,hgameoverBit,hgameoverMask;

	//位图的高和宽
	static int cx,cy,cx1,cy1,cx2,cy2;

	BITMAP  bitmap;

	int temp,temp1;
	
	static boolean isPuase=false;

	//两个变量来处理数字的变化

	static int first=6,second=0;

	static int count=60;

	static boolean isStart=false,isEnd=false;


	//画笔
	static HPEN  myPen;

	//纪录跳的次数（最多可以连续3次）
	static int jump_times=0;

	switch (message)
	{
	//按键处理
	case WM_KEYDOWN:
		
		if (isStart)
		{
			hdc=GetDC(hwnd);
			switch(wParam)
			{

			case VK_SPACE:

				if (!isPuase)
				{
					GameManagement::pauseMyGame(hwnd);
					isPuase=true;
				}else{
					myCurrentTime--;
					GameManagement::startMyTimer(hwnd);
					
					isPuase=false;
				}

				break;

			case VK_LEFT:

				marry.move(0);
				marry.isMoved=true;

				break;
			case VK_RIGHT:

				marry.move(2);
				marry.isMoved=true;


				break;
			}
			ReleaseDC(hwnd,hdc);
		}
		
		return 0;


	case WM_KEYUP:
		if (isStart)
		{
			switch(wParam)
			{
			case VK_LEFT:
			case 0x61:
			case 0x41:
				//marry.isMoved=false;
				marry.SetSpeed(0);
				break;
			/*case 0x77:
			case 0x57:
//.........这里部分代码省略.........

void Airplane::Handle(ProcessEventArg arg) {    
    Time t = timer.GetElapsedTimeAndReset();
    float dt = t.AsInt()/1000.0;

    Matrix<3,3,float> rotM = box->GetRotationMatrix();

    box->AddForce(rotM *  Vector<3,float>(0,0,1*dt*trottle));

    for (vector<Point*>::iterator itr = points.begin();
         itr != points.end();
         itr++) {
        Point* p = *itr;
        Vector<3,float> speedVec = box->GetSpeed();

        float speed = speedVec.GetLength();
        Vector<3,float> dragVec;


        if (speed > 0.1) 
            dragVec = -speedVec/speed;


        Vector<3,float> normal = Vector<3,float>(0,1,0);
        Vector<3,float> liftVector = (dragVec % normal) % dragVec;

        if (liftVector.IsZero())
            return;

        float liftLen = liftVector.GetLength();
        liftVector.Normalize();

        float dotP = dragVec * normal;
        dotP = fmin(fmax(dotP, -1),1);

        float attackAngel = asin(dotP);
        float rho = 1.2f;    
        float area = 5*5;
        float force = 0.5f * rho * speed * speed * area;
    
        Vector<3,float> forceVec = 
            (liftVector * LiftCoefficient(attackAngel,0) +
             dragVec * DragCoefficient(attackAngel,0)) * force;

        //logger.info << forceVec << logger.end;


        box->AddForce(rotM * forceVec, p->forceIdx );

    }
    


    //box->AddForce(Vector<3,float>(0,lift,0));


    return;

    // Matrix<3,3,float> rotM = box->GetRotationMatrix();

    // //logger.info << speed << logger.end;
    // //speed = rotM*speed;

    // Quaternion<float> q = Quaternion<float>(rotM);

    // Vector<3,float> angles = q.GetEulerAngles();

    // float pitch = -angles[0];

    // //logger.info << "pitch " << pitch << logger.end;

    // float cl = 1;
    
    // float lift = speedVec[2]*cl;

    

    //logger.info << "cl " << cl << logger.end;
    //logger.info << "lift " << lift << logger.end;

    
    // Vector<3,float> old_pos;
    // Quaternion<float> old_rot;    
    // node->GetAccumulatedTransformations(&old_pos, &old_rot);
    
    // node->Move(0,0,0.01*dt*trottle);
            
    // // calc lift
    
    // Vector<3,float> angles = old_rot.GetEulerAngles();
    
    // float pitch = -angles[0];
    
    // float cl = pitch*0.08+0.5;
    // float lift = speed.GetLengthSquared()*cl*.5*2000.0;
    
    // node->Move(0,(lift-9.82)*dt,0);
    // //logger.info << lift << logger.end;
    
    // logger.info << "speed: " << speed.GetLengthSquared()  <<
    // " cl: " << cl << 
//.........这里部分代码省略.........

Time Time::Local()
{
    Time ret;
    ret.local_time();
    return ret;
}

void Foam::calcTypes::randomise::calc
(
    const argList& args,
    const Time& runTime,
    const fvMesh& mesh
)
{
    const scalar pertMag = args.argRead<scalar>(2);
    const word fieldName = args[3];

    Random rand(1234567);

    IOobject fieldHeader
    (
        fieldName,
        runTime.timeName(),
        mesh,
        IOobject::MUST_READ
    );

    // Check field exists
    if (fieldHeader.headerOk())
    {
        bool processed = false;

        writeRandomField<vector>
        (
            fieldHeader,
            pertMag,
            rand,
            mesh,
            processed
        );
        writeRandomField<sphericalTensor>
        (
            fieldHeader,
            pertMag,
            rand,
            mesh,
            processed
        );
        writeRandomField<symmTensor>
        (
            fieldHeader,
            pertMag,
            rand,
            mesh,
            processed
        );
        writeRandomField<tensor>
        (
            fieldHeader,
            pertMag,
            rand,
            mesh,
            processed
        );

        if (!processed)
        {
            FatalError
                << "Unable to process " << fieldName << nl
                << "No call to randomise for fields of type "
                << fieldHeader.headerClassName() << nl << nl
                << exit(FatalError);
        }
    }
    else
    {
        Info<< "    No " << fieldName << endl;
    }
}

void
aeif_cond_alpha_multisynapse::update( Time const& origin, const long_t from, const long_t to )
{
  assert( to >= 0 && ( delay ) from < Scheduler::get_min_delay() );
  assert( from < to );
  assert( State_::V_M == 0 );

  for ( long_t lag = from; lag < to; ++lag ) // proceed by stepsize B_.step_
  {
    double t = 0.0; // internal time of the integration period

    if ( S_.r_ > 0 ) // decrease remaining refractory steps if non-zero
      --S_.r_;

    // numerical integration with adaptive step size control:
    // ------------------------------------------------------
    // The numerical integration of the model equations is performed by
    // a Dormand-Prince method (5th order Runge-Kutta method with
    // adaptive stepsize control) as desribed in William H. Press et
    // al., “Adaptive Stepsize Control for Runge-Kutta”, Chapter 17.2
    // in Numerical Recipes (3rd edition, 2007), 910-914.  The solver
    // itself performs only a single NUMERICAL integration step,
    // starting from t and of size B_.IntegrationStep_ (bounded by
    // step); the while-loop ensures integration over the whole
    // SIMULATION step (0, step] of size B_.step_ if more than one
    // integration step is needed due to a small integration stepsize;
    // note that (t+IntegrationStep > step) leads to integration over
    // (t, step] and afterwards setting t to step, but it does not
    // enforce setting IntegrationStep to step-t; this is of advantage
    // for a consistent and efficient integration across subsequent
    // simulation intervals.

    double_t& h = B_.IntegrationStep_; // numerical integration step
    double_t& tend = B_.step_;         // end of simulation step

    const double_t& MAXERR = P_.MAXERR; // maximum error
    const double_t& HMIN = P_.HMIN;     // minimal integration step

    double_t err;
    double_t t_return = 0.0;

    while ( t < B_.step_ ) // while not yet reached end of simulation step
    {
      bool done = false;

      do
      {

        if ( tend - t < h ) // stop integration at end of simulation step
          h = tend - t;

        t_return = t + h; // update t

        // k1 = f(told, y)
        aeif_cond_alpha_multisynapse_dynamics( S_.y_, S_.k1 );

        // k2 = f(told + h/5, y + h*k1 / 5)
        for ( size_t i = 0; i < S_.y_.size(); ++i )
          S_.yin[ i ] = S_.y_[ i ] + h * S_.k1[ i ] / 5.0;
        aeif_cond_alpha_multisynapse_dynamics( S_.yin, S_.k2 );

        // k3 = f(told + 3/10*h, y + 3/40*h*k1 + 9/40*h*k2)
        for ( size_t i = 0; i < S_.y_.size(); ++i )
          S_.yin[ i ] = S_.y_[ i ] + h * ( 3.0 / 40.0 * S_.k1[ i ] + 9.0 / 40.0 * S_.k2[ i ] );
        aeif_cond_alpha_multisynapse_dynamics( S_.yin, S_.k3 );

        // k4
        for ( size_t i = 0; i < S_.y_.size(); ++i )
          S_.yin[ i ] = S_.y_[ i ]
            + h * ( 44.0 / 45.0 * S_.k1[ i ] - 56.0 / 15.0 * S_.k2[ i ] + 32.0 / 9.0 * S_.k3[ i ] );
        aeif_cond_alpha_multisynapse_dynamics( S_.yin, S_.k4 );

        // k5
        for ( size_t i = 0; i < S_.y_.size(); ++i )
          S_.yin[ i ] = S_.y_[ i ]
            + h * ( 19372.0 / 6561.0 * S_.k1[ i ] - 25360.0 / 2187.0 * S_.k2[ i ]
                    + 64448.0 / 6561.0 * S_.k3[ i ]
                    - 212.0 / 729.0 * S_.k4[ i ] );
        aeif_cond_alpha_multisynapse_dynamics( S_.yin, S_.k5 );

        // k6
        for ( size_t i = 0; i < S_.y_.size(); ++i )
          S_.yin[ i ] = S_.y_[ i ]
            + h * ( 9017.0 / 3168.0 * S_.k1[ i ] - 355.0 / 33.0 * S_.k2[ i ]
                    + 46732.0 / 5247.0 * S_.k3[ i ]
                    + 49.0 / 176.0 * S_.k4[ i ]
                    - 5103.0 / 18656.0 * S_.k5[ i ] );
        aeif_cond_alpha_multisynapse_dynamics( S_.yin, S_.k6 );

        // 5th order
        for ( size_t i = 0; i < S_.y_.size(); ++i )
          S_.ynew[ i ] = S_.y_[ i ]
            + h * ( 35.0 / 384.0 * S_.k1[ i ] + 500.0 / 1113.0 * S_.k3[ i ]
                    + 125.0 / 192.0 * S_.k4[ i ]
                    - 2187.0 / 6784.0 * S_.k5[ i ]
                    + 11.0 / 84.0 * S_.k6[ i ] );
        aeif_cond_alpha_multisynapse_dynamics( S_.yin, S_.k7 );

        // 4th order
        for ( size_t i = 0; i < S_.y_.size(); ++i )
//.........这里部分代码省略.........

void VehicleControlDeviceImplementation::generateObject(CreatureObject* player) {
	if (player->isDead() || player->isIncapacitated())
		return;

	if (!isASubChildOf(player))
		return;

	if (player->getParent() != NULL || player->isInCombat()) {
		player->sendSystemMessage("@pet/pet_menu:cant_call_vehicle"); // You can only unpack vehicles while Outside and not in Combat.
		return;
	}

	ManagedReference<TangibleObject*> controlledObject = this->controlledObject.get();

	if (controlledObject == NULL)
		return;

	if (controlledObject->isInQuadTree())
		return;

	ManagedReference<TradeSession*> tradeContainer = player->getActiveSession(SessionFacadeType::TRADE).castTo<TradeSession*>();

	if (tradeContainer != NULL) {
		server->getZoneServer()->getPlayerManager()->handleAbortTradeMessage(player);
	}

	if(player->getPendingTask("call_mount") != NULL) {
		StringIdChatParameter waitTime("pet/pet_menu", "call_delay_finish_vehicle");
		Time nextExecution;
		Core::getTaskManager()->getNextExecutionTime(player->getPendingTask("call_mount"), nextExecution);
		int timeLeft = (nextExecution.getMiliTime() / 1000) - System::getTime();
		waitTime.setDI(timeLeft);

		player->sendSystemMessage(waitTime);
		return;
	}

	ManagedReference<SceneObject*> datapad = player->getSlottedObject("datapad");

	if (datapad == NULL)
		return;

	int currentlySpawned = 0;

	for (int i = 0; i < datapad->getContainerObjectsSize(); ++i) {
		ManagedReference<SceneObject*> object = datapad->getContainerObject(i);

		if (object->isVehicleControlDevice()) {
			VehicleControlDevice* device = cast<VehicleControlDevice*>( object.get());

			ManagedReference<SceneObject*> vehicle = device->getControlledObject();

			if (vehicle != NULL && vehicle->isInQuadTree()) {
				if (++currentlySpawned > 2)
					player->sendSystemMessage("@pet/pet_menu:has_max_vehicle");

				return;
			}
		}
	}

	if(player->getCurrentCamp() == NULL && player->getCityRegion() == NULL) {

		Reference<CallMountTask*> callMount = new CallMountTask(_this.getReferenceUnsafeStaticCast(), player, "call_mount");

		StringIdChatParameter message("pet/pet_menu", "call_vehicle_delay");
		message.setDI(15);
		player->sendSystemMessage(message);

		player->addPendingTask("call_mount", callMount, 15 * 1000);

		if (vehicleControlObserver == NULL) {
			vehicleControlObserver = new VehicleControlObserver(_this.getReferenceUnsafeStaticCast());
			vehicleControlObserver->deploy();
		}

		player->registerObserver(ObserverEventType::STARTCOMBAT, vehicleControlObserver);

	} else {

		Locker clocker(controlledObject, player);
		spawnObject(player);
	}

}