AdaptiveTetrahedralMesh.hpp

/*

Copyright (C) Fujitsu Laboratories of Europe, 2009-2010

*/

/*

Copyright (c) 2005-2012, University of Oxford.
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*/



#ifndef ADAPTIVETETRAHEDRALMESH_HPP_
#define ADAPTIVETETRAHEDRALMESH_HPP_

#define CXXBLAS_H    // This stops multiple definition of blas headers (one via Chaste, one via libadaptivity/include/cxxblas.h)
                    // Might break things, no idea, will keep it here until problems appear....


#ifdef CHASTE_VTK
#define _BACKWARD_BACKWARD_WARNING_H 1 //Cut out the strstream deprecated warning for now (gcc4.3)

#ifdef CHASTE_ADAPTIVITY
#define HAVE_VTK // Tell libadaptivity that we are using VTK

#include "AbstractTetrahedralMesh.hpp"
#include "DistributedTetrahedralMesh.hpp"

// Include libadaptivity header files.
// Need to add $LIBADAPTIVITY_DIR/include/ to the include path.
#include "vtk.h"
#include "../metric_field/include/DiscreteGeometryConstraints.h"
#include "../metric_field/include/ErrorMeasure.h"
#include "../adapt3d/include/Adaptivity.h"

class AdaptiveTetrahedralMesh
{
    friend class TestAdaptivityLibrary;
    friend class TestAdaptiveTetrahedralMesh;
    friend class TestAdaptiveTetrahedralMeshLargeMeshes;

private:
    vtkUnstructuredGrid *mpVtkUnstructuredGrid;

    unsigned mNumNodes;

    unsigned mNumElements;

    unsigned mNumLocalNodes;

    bool mAdaptSuccess;

    DiscreteGeometryConstraints* mpDiscreteGeometryConstraints;
    ErrorMeasure* mpErrorMeasure;
    Adaptivity* mpAdapt;

    std::vector<int> SENList;
    std::vector<int> sids;
    std::vector<double> max_len;

    double mGoodEdgeRange;

    double mBadEdgeCriterion;

    bool mVerbose;

public:

    AdaptiveTetrahedralMesh();

    ~AdaptiveTetrahedralMesh();

    void ConstructFromVtuFile(std::string fileName);

    void ConstructFromMesh(AbstractTetrahedralMesh<3,3>* rMesh);

    void ConstructFromDistributedMesh(DistributedTetrahedralMesh<3,3>* rMesh);

    void AddPointData(std::string dataName, std::vector<double> dataPayload);

    void AddPointData(std::string dataName, std::vector<unsigned> dataPayload);

    void RemoveArray(std::string dataName);

    void WriteMeshToFile(std::string directory, std::string fileName);

    void WriteMeshToDistributedFile(std::string directory, std::string fileName);

    vtkUnstructuredGrid* GetVtkUnstructuredGrid();

    void SetAdaptCriterion(double range, double criterion);

    unsigned GetNumNodes();

    unsigned GetNumLocalNodes();

    unsigned GetNumLocalAndHaloNodes();

    unsigned GetNumElements();

    unsigned GetNumLocalElements();

    unsigned GetNumSurfaceElements();

    void CalculateSENListAndSids(double coplanarTolerance = 0.9999999);

    double GetEdgeLengthDistribution(double range);

    void AdaptMesh();

    void Reset();

    bool GetAdaptSuccess();

    void MakeVerbose(bool verbose=true);


protected:
    void GetGeometryConstraints();

    void CalculateErrorMetric();

    void Adapt();
};
#endif /*CHASTE_ADAPTIVITY */
#endif /*CHASTE_VTK */

#endif /*ADAPTIVETETRAHEDRALMESH_HPP_*/