source: issm/trunk-jpl/src/c/classes/AmrNeopz.h

#ifndef AMRNEOPZ
#define AMRNEOPZ

/*Includes*/
/*{{{*/
/*NeoPZ includes*/
#include <pzgmesh.h>
/*ISSM includes*/
#include "../shared/shared.h"
/*}}}*/

class AmrNeopz{

public:
        /*Public attributes{{{*/
        /* 
         * to refine:
         * distance_h = initial_distance * gradation ^ (level_max-h)
         * to unrefine:
         * distance_h = lag * initial_distance * gradation ^ (level_max-h)
         */
        int refinement_type;                                            //0 uniform (faster); 1 refpattern  
        int level_max;                                                          //max level of refinement
        double gradation;                                                       //geometric progression ratio to calculate radius of level h
        double lag;                                                                     //lag used in the unrefine process
        /*Target and estimators*/
        double groundingline_distance;          //all elements with distance from grounding line <= groundingline_distance will be refined
        double icefront_distance;                               //all elements with distance from ice front <= icefront_distance will be refined
        double thicknesserror_threshold;                //if ==0, it will not be used
        double thicknesserror_groupthreshold;//group threshold
        double thicknesserror_maximum;          //max value of the error estimator; in general, it is defined in the first time step. Attention with restart
        double deviatoricerror_threshold;       //if ==0, it will not be used
        double deviatoricerror_groupthreshold;//group threshold
        double deviatoricerror_maximum;         //max value of the error estimator; in general, it is defined in the first time step. Attention with restart
        /*}}}*/
        /*Public methods{{{*/
        /* Constructor, destructor etc*/
        AmrNeopz();                                                                                                                     
        AmrNeopz(const AmrNeopz &cp);                                   
        AmrNeopz & operator= (const AmrNeopz &cp);      
        virtual ~AmrNeopz();                                                                                            
        /*General methods*/
        void CleanUp();
        void Initialize();
   void ExecuteRefinement(double* gl_distance,double* if_distance,double* deviatoricerror,double* thicknesserror,int** pdatalist,double** pxy,int** pelementslist);
        void SetMesh(int** elementslist_in,IssmDouble** x_in,IssmDouble** y_in,int* numberofvertices,int* numberofelements);
        void GetMesh(int** elementslist_out,IssmDouble** x_out,IssmDouble** y_out,int* numberofvertices,int* numberofelements);
        void CheckMesh(int** pdata,double** pxy,int** pelements);
        void ReadMesh();
        void WriteMesh();
        /*}}}*/
private:
        /*Private attributes{{{*/
        std::vector<int> sid2index;                                     // Vector that keeps index of PZGeoMesh elements used in the ISSM mesh (sid) 
        std::vector<int> index2sid;                                     // Vector that keeps sid of issm mesh elements used in the neopz mesh (index) 
        std::vector<int> specialelementsindex;          // Vector that keeps index of the special elements (created to avoid haning nodes) 
        TPZGeoMesh *fathermesh;                                                 // Entire mesh without refinement if refinement_type==1; refined with hanging nodes if efinement_type==0
        TPZGeoMesh *previousmesh;                                               // Refined mesh without hanging nodes (it is always refpattern type), used to generate ISSM mesh
        IssmDouble* x;                                                                  // Entire mesh
   IssmDouble* y;
   int* elementslist;
   int numberofvertices;
   int numberofelements;        
        /*}}}*/
        /*Private methods{{{*/
   void RefineMeshOneLevel(bool &verbose,double* gl_distance,double* if_distance,double* deviatoricerror,double* thicknesserror);
        void RefineMeshWithSmoothing(bool &verbose,TPZGeoMesh* gmesh);
        void RefineMeshToAvoidHangingNodes(bool &verbose,TPZGeoMesh* gmesh);
        void DeleteSpecialElements(bool &verbose,TPZGeoMesh* gmesh);
        void GetMesh(TPZGeoMesh* gmesh,int** pdata,double** pxy,int** pelements);
        TPZGeoMesh* CreateRefPatternMesh(TPZGeoMesh* gmesh);
   inline int GetElemMaterialID(){return 1;} 
        inline int GetNumberOfNodes(){return 3;}
        void PrintGMeshVTK(TPZGeoMesh *gmesh,std::ofstream &file,bool matColor=true);
        int GetVTK_ElType(TPZGeoEl* gel);
        int VerifyRefinementType(TPZGeoEl* geoel,TPZGeoMesh* gmesh);
        /*}}}*/
};

#endif