vmgrid.h

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#ifndef _VMGRID_H_
#define _VMGRID_H_

/* Generic headers */
#include "maloc/maloc.h"
#include "apbs/vhal.h"

/* Headers specific to this file */
#include "apbs/vgrid.h"

#define VMGRIDMAX 20


struct sVmgrid {

    int ngrids;                
    Vgrid *grids[VMGRIDMAX];   
};

typedef struct sVmgrid Vmgrid;

Vmgrid*  Vmgrid_ctor();

int Vmgrid_ctor2(Vmgrid *thee);

int Vmgrid_value(Vmgrid *thee, double x[3], double *value);

void Vmgrid_dtor(Vmgrid **thee);

void Vmgrid_dtor2(Vmgrid *thee);

int Vmgrid_addGrid(Vmgrid *thee, Vgrid *grid);


int Vmgrid_curvature(Vmgrid *thee, double pt[3], int cflag, 
  double *curv);

int Vmgrid_gradient(Vmgrid *thee, double pt[3], double grad[3] );

Vgrid* Vmgrid_getGridByNum(Vmgrid *thee, int num);

Vgrid* Vmgrid_getGridByPoint(Vmgrid *thee, double pt[3]);

#endif

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