MyObserver.h

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// This file is part of the Peano project. For conditions of distribution and
// use, please see the copyright notice at www.peano-framework.org
#ifndef _EXAMPLES_GRID_MYOBSERVER_H_
#define _EXAMPLES_GRID_MYOBSERVER_H_
 
 
#include "peano4/grid/TraversalObserver.h"
#include "peano4/grid/TraversalVTKPlotter.h"
 
 
namespace examples {
  namespace grid {
    class MyObserver;
  }
}
 
 
class examples::grid::MyObserver: public
  #if PEANO_DEBUG>0
  peano4::grid::TraversalVTKPlotter
  #else
  peano4::grid::TraversalObserver
  #endif
{
  private:
    static int _iterationCounter;
  public:
    static constexpr int GridRefinementIterations = 16;
    static constexpr int StationaryIterations     = 4;
 
    MyObserver(int spacetreeId = -1, int counter=0);
    virtual ~MyObserver();
 
    void beginTraversal(
      const tarch::la::Vector<DIMENSIONS,double>&  x,
      const tarch::la::Vector<DIMENSIONS,double>&  h
    ) override;
 
    void endTraversal(
      const tarch::la::Vector<DIMENSIONS,double>&  x,
      const tarch::la::Vector<DIMENSIONS,double>&  h
    ) override;
 
    void enterCell(
      const peano4::grid::GridTraversalEvent&  event
    ) override;
 
 
    void leaveCell(
      const peano4::grid::GridTraversalEvent&  event
    ) override;
 
    TraversalObserver* clone(int spacetreeId) override;
 
    std::vector< peano4::grid::GridControlEvent > getGridControlEvents() override;
};
 
#endif