FaceMarker.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
#pragma once
 
 
#include "peano4/utils/Globals.h"
#include "peano4/grid/GridTraversalEvent.h"
#include "tarch/la/Vector.h"
 
 
#include <bitset>
 
 
namespace peano4 {
  namespace datamanagement {
    struct FaceMarker;
  }
}
 
 
std::ostream& operator<<( std::ostream& out, const peano4::datamanagement::FaceMarker& marker );
 
 
struct peano4::datamanagement::FaceMarker {
  private:
    tarch::la::Vector<Dimensions,double>  _cellCentre;
 
    tarch::la::Vector<Dimensions,double>  _h;
 
    bool                                  _cellIsLocal;
 
    int                                   _select;
 
    std::bitset<2*Dimensions>             _hasBeenRefined;
 
    std::bitset<2*Dimensions>             _willBeRefined;
 
    std::bitset<2*Dimensions>             _isLocal;
 
    std::bitset<2*Dimensions>             _isAdjacentToParallelBoundary;
 
    tarch::la::Vector<Dimensions,int>     _relativePositionOfCellWithinFatherCell;
 
  public:
    FaceMarker(const peano4::grid::GridTraversalEvent& event, int select=0);
 
    FaceMarker& select(int face);
 
    int getSelectedFaceNumber() const;
 
    tarch::la::Vector<Dimensions,double> x(int i) const;
 
    tarch::la::Vector<Dimensions,double> x() const;
 
    tarch::la::Vector<Dimensions,double> normal(int i) const;
    tarch::la::Vector<Dimensions,double> normal() const;
 
    tarch::la::Vector<Dimensions,double> outerNormal(int i) const;
    tarch::la::Vector<Dimensions,double> outerNormal() const;
 
    tarch::la::Vector<Dimensions,double>  h() const;
 
    std::string toString() const;
 
    bool hasBeenRefined() const;
    bool hasBeenRefined(int i) const;
 
    bool willBeRefined() const;
    bool willBeRefined(int i) const;
 
    bool isLocal() const;
    bool isLocal(int i) const;
 
    bool isAdjacentToParallelBoundary() const;
    bool isAdjacentToParallelBoundary(int i) const;
 
    tarch::la::Vector<Dimensions,int>  getRelativePositionWithinFatherCell() const;
    tarch::la::Vector<Dimensions,int>  getRelativePositionWithinFatherCell(int i) const;
 
    tarch::la::Vector<Dimensions-1,int>  getRelativePositionWithinFatherFace() const;
    
    bool isInteriorFaceWithinPatch() const;
};