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#include <stdio.h>
#include <assert.h>
#include <stdlib.h>
#include <ctype.h>
#include <stdarg.h>
#include <string.h>
#include "cctk.h"
#include "cctk_parameters.h"
#include "CactusBase/CartGrid3D/src/Symmetry.h"
#include "cctk_FortranString.h"
void CCTKi_NotYetImplemented(const char *message);
void RobinBCi(cGH *GH,
int *sw,
int *doBC,
int *lsh,
CCTK_REAL *var,
CCTK_REAL *r,
CCTK_REAL finf,
CCTK_INT npow);
int RobinBCVarI(cGH *GH,
CCTK_REAL finf,
CCTK_INT npow,
int *sw, int vi)
{
SymmetryGHex *sGHex;
int doBC[6]; /* lower/upper BCs applied (1) not applied (0) */
/* indexing as in bbox: 0 xlow, 1 xup, 2 ylow */
int retval=0;
int ri; /* index of the radial coordinate field */
sGHex = (SymmetryGHex*)malloc(sizeof(SymmetryGHex));
sGHex = (SymmetryGHex*)GH->extensions[CCTK_GHExtensionHandle("Symmetry")];
/* Robin boundaries need radial coordinate */
ri = CCTK_CoordIndex("r");
/* We only apply BCs to GFs */
if (CCTK_GroupTypeFromVarI(vi) == GROUP_GF)
{
/* Apply boundary condition if
- grid boundary are not symmetries
- have a physical boundary
- have enough gridpoints
*/
doBC[0]=(((sGHex->GFSym[vi][0]==GFSYM_NOSYM)||
(sGHex->GFSym[vi][0]==GFSYM_UNSET)) &&
GH->cctk_lsh[0]>1 && GH->cctk_bbox[0]);
doBC[1]=(((sGHex->GFSym[vi][1]==GFSYM_NOSYM)||
(sGHex->GFSym[vi][1]==GFSYM_UNSET)) &&
GH->cctk_lsh[0]>1 && GH->cctk_bbox[1]);
doBC[2]=(((sGHex->GFSym[vi][2]==GFSYM_NOSYM)||
(sGHex->GFSym[vi][2]==GFSYM_UNSET)) &&
GH->cctk_lsh[1]>1 && GH->cctk_bbox[2]);
doBC[3]=(((sGHex->GFSym[vi][3]==GFSYM_NOSYM)||
(sGHex->GFSym[vi][3]==GFSYM_UNSET)) &&
GH->cctk_lsh[1]>1 && GH->cctk_bbox[3]);
doBC[4]=(((sGHex->GFSym[vi][4]==GFSYM_NOSYM)||
(sGHex->GFSym[vi][4]==GFSYM_UNSET)) &&
GH->cctk_lsh[2]>1 && GH->cctk_bbox[4]);
doBC[5]=(((sGHex->GFSym[vi][4]==GFSYM_NOSYM)||
(sGHex->GFSym[vi][4]==GFSYM_UNSET)) &&
GH->cctk_lsh[2]>1 && GH->cctk_bbox[5]);
RobinBCi(GH,
sw,
doBC,
GH->cctk_lsh,
GH->data[vi][0],
GH->data[ri][0],
finf,
npow);
}
else
{
CCTK_WARN(1,"You are trying to apply BC to something other than a GF ");
retval = -1;
}
return retval;
}
void FMODIFIER FORTRAN_NAME(RobinBCVarI)(int *ierr,
cGH *GH,
CCTK_REAL *finf,
CCTK_INT *npow,
int *sw,
int *vi)
{
*ierr = RobinBCVarI(GH, *finf, *npow, sw, *vi);
}
int RobinBCVar(cGH *GH,
CCTK_REAL finf,
CCTK_INT npow,
int *sw,
const char *vn)
{
int vi;
vi = CCTK_VarIndex(vn);
return(RobinBCVarI(GH, finf, npow, sw, vi));
}
void FMODIFIER FORTRAN_NAME(RobinBCVar)(int *ierr,
cGH *GH,
CCTK_REAL *finf,
CCTK_INT *npow,
int *sw,
ONE_FORTSTRING_ARG)
{
ONE_FORTSTRING_CREATE(vn);
*ierr = RobinBCVar(GH, *finf, *npow, sw, vn);
free(vn);
}
int RobinBCGroupI(cGH *GH,
CCTK_REAL finf,
CCTK_INT npow,
int *sw,
int gi)
{
int firstVarI, numVar, vi;
int retval = 0, rettmp = 0;
firstVarI = CCTK_FirstVarIndexI(gi);
numVar = CCTK_NumVarsInGroupI(gi);
for (vi=0;vi<numVar;vi++)
{
rettmp = RobinBCVarI(GH, finf, npow, sw, firstVarI+vi);
if (rettmp!=0) CCTK_WARN(1,"Robin BC: failed to apply BC for GF in group!");
retval = retval || rettmp;
}
return(retval);
}
void FMODIFIER FORTRAN_NAME(RobinBCGroupI)(int *ierr,
cGH *GH,
CCTK_REAL *finf,
CCTK_INT *npow,
int *sw,
int *gi)
{
*ierr = RobinBCGroupI(GH,*finf,*npow, sw, *gi);
}
int RobinBCGroup(cGH *GH,
CCTK_REAL finf,
CCTK_INT npow,
int *sw,
const char *impgrpname)
{
int gi;
gi = CCTK_GroupIndex(impgrpname);
return(RobinBCGroupI(GH, finf, npow, sw, gi));
}
void FMODIFIER FORTRAN_NAME(RobinBCGroup)(int *ierr,
cGH *GH,
CCTK_REAL *finf,
CCTK_INT *npow,
int *sw,
ONE_FORTSTRING_ARG)
{
ONE_FORTSTRING_CREATE(gn);
*ierr = RobinBCGroup(GH, *finf, *npow, sw, gn);
free(gn);
}
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