.. _program_listing_file_SPlisHSPlasH_PBF_TimeStepPBF.h:

Program Listing for File TimeStepPBF.h
======================================

|exhale_lsh| :ref:`Return to documentation for file <file_SPlisHSPlasH_PBF_TimeStepPBF.h>` (``SPlisHSPlasH/PBF/TimeStepPBF.h``)

.. |exhale_lsh| unicode:: U+021B0 .. UPWARDS ARROW WITH TIP LEFTWARDS

.. code-block:: cpp

   #ifndef __TimeStepPBF_h__
   #define __TimeStepPBF_h__
   
   #include "SPlisHSPlasH/Common.h"
   #include "SPlisHSPlasH/TimeStep.h"
   #include "SimulationDataPBF.h"
   #include "SPlisHSPlasH/SPHKernels.h"
   
   namespace SPH
   {
       class SimulationDataPBF;
   
   
       class TimeStepPBF : public TimeStep
       {
       protected:
           SimulationDataPBF m_simulationData;
           int m_velocityUpdateMethod;
   
           void pressureSolve();
           void pressureSolveIteration(const unsigned int fluidModelIndex, Real &avg_density_err);
   
           virtual void performNeighborhoodSearchSort();
   
           virtual void emittedParticles(FluidModel *model, const unsigned int startIndex);
   
           virtual void initParameters();
   
       public:
           static int VELOCITY_UPDATE_METHOD;
           static int ENUM_PBF_FIRST_ORDER;
           static int ENUM_PBF_SECOND_ORDER;
   
           TimeStepPBF();
           virtual ~TimeStepPBF(void);
   
           virtual void step();
   
           virtual void reset();
           virtual void resize();
       };
   }
   
   #endif