Method processTick

Engine/source/forest/forestWindMgr.cpp:98–198

}

void ForestWindMgr::processTick()
{
   const F32 timeDelta = 0.032f;

   if ( mEmitters.empty() )
      return;

   PROFILE_SCOPE(ForestWindMgr_AdvanceTime);

   // Advance all ForestWinds.
   {
      PROFILE_SCOPE(ForestWindMgr_AdvanceTime_ForestWind_ProcessTick);

      ForestWindEmitterList::iterator iter = mEmitters.begin();
      for ( ; iter != mEmitters.end(); iter++ )
      {
         if (  (*iter)->getWind() &&
               (*iter)->isEnabled() )
         {
            (*iter)->updateMountPosition();

            ForestWind *wind = (*iter)->getWind();
            if ( wind )
               wind->processTick();
         }
      }
   }   

   // Assign the new global wind value used by the particle system.
   {
      ForestWindEmitter *pWindEmitter = getGlobalWind();
      if ( pWindEmitter == NULL )      
         ParticleEmitter::setWindVelocity( Point3F::Zero );
      else
      {
         ForestWind *pWind = pWindEmitter->getWind();
         ParticleEmitter::setWindVelocity( pWind->getDirection() * pWind->getStrength() );
      }
   }

   // Get the game connection and camera object
   // in order to retrieve the camera position.
   GameConnection *conn = GameConnection::getConnectionToServer();
   if ( !conn )
      return;

   GameBase *cam = conn->getCameraObject();
   if ( !cam )
      return;   

   const Point3F &camPos = cam->getPosition();

      

   // Gather TreePlacementInfo for trees near the camera.
   {
      PROFILE_SCOPE( ForestWindMgr_AdvanceTime_GatherTreePlacementInfo );