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/*@@
@file DecodeSymParameters.c
@date Wed May 10 18:58:00 EST 2000
@author Erik Schnetter
@desc
Decode the symmetry parameters.
@enddesc
@version $Id$
@@*/
#include "cctk.h"
#include "cctk_Arguments.h"
#include "cctk_Parameters.h"
#include "Symmetry.h"
static const char *rcsid = "$Header$";
CCTK_FILEVERSION(CactusBase_CartGrid3D_DecodeSymParameters_c)
void DecodeSymParameters3D(int sym[6]);
void CCTK_FCALL CCTK_FNAME(DecodeSymParameters3D) (int sym[6]);
/*@@
@routine DecodeSymParameters3D
@date Thu May 11 11:49:08 2000
@author Erik Schnetter
@desc
Decode the Symmetry parameters.
returns the symmetry flags (yes/no=1/0)
in the array sym
@enddesc
@@*/
void DecodeSymParameters3D(int sym[6])
{
DECLARE_CCTK_PARAMETERS
/* The default is as set by the explicit symmetry parameters */
/* lower faces */
sym[0] = symmetry_xmin;
sym[2] = symmetry_ymin;
sym[4] = symmetry_zmin;
/* upper faces */
sym[1] = symmetry_xmax;
sym[3] = symmetry_ymax;
sym[5] = symmetry_zmax;
/* The default can be overridden by bitant, quadrant, and octant mode */
if (CCTK_Equals(domain, "bitant"))
{
if (CCTK_Equals(bitant_plane, "xy"))
{
sym[4] = GFSYM_REFLECTION;
}
else if (CCTK_Equals(bitant_plane, "xz"))
{
sym[2] = GFSYM_REFLECTION;
}
else if (CCTK_Equals(bitant_plane, "yz"))
{
sym[0] = GFSYM_REFLECTION;
}
}
else if (CCTK_Equals(domain, "bitant_rotate"))
{
if (CCTK_Equals(bitant_plane, "xy"))
{
if (CCTK_Equals(rotation_axis, "y"))
sym[4] = GFSYM_ROTATION_Y;
else if (CCTK_Equals(rotation_axis, "x"))
sym[4] = GFSYM_ROTATION_X;
}
else if (CCTK_Equals(bitant_plane, "xz"))
{
if (CCTK_Equals(rotation_axis, "x"))
sym[2] = GFSYM_ROTATION_X;
else if (CCTK_Equals(rotation_axis, "z"))
sym[2] = GFSYM_ROTATION_Z;
}
else if (CCTK_Equals(bitant_plane, "yz"))
{
if (CCTK_Equals(rotation_axis, "y"))
sym[0] = GFSYM_ROTATION_Y;
else if (CCTK_Equals(rotation_axis, "z"))
sym[0] = GFSYM_ROTATION_Z;
}
}
else if (CCTK_Equals(domain, "quadrant"))
{
if (CCTK_Equals(quadrant_direction, "x"))
{
sym[2] = GFSYM_REFLECTION;
sym[4] = GFSYM_REFLECTION;
}
else if (CCTK_Equals(quadrant_direction, "y"))
{
sym[0] = GFSYM_REFLECTION;
sym[4] = GFSYM_REFLECTION;
}
else if (CCTK_Equals(quadrant_direction, "z"))
{
sym[0] = GFSYM_REFLECTION;
sym[2] = GFSYM_REFLECTION;
}
}
else if (CCTK_Equals(domain, "quadrant_reflect_rotate"))
{
if (CCTK_Equals(quadrant_direction, "x"))
{
if (CCTK_Equals(rotation_axis, "y"))
{
sym[2] = GFSYM_REFLECTION;
sym[4] = GFSYM_ROTATION_Y;
}
else if (CCTK_Equals(rotation_axis, "z"))
{
sym[2] = GFSYM_ROTATION_Z;
sym[4] = GFSYM_REFLECTION;
}
}
else if (CCTK_Equals(quadrant_direction, "y"))
{
if (CCTK_Equals(rotation_axis, "x"))
{
sym[0] = GFSYM_REFLECTION;
sym[4] = GFSYM_ROTATION_X;
}
if (CCTK_Equals(rotation_axis, "z"))
{
sym[0] = GFSYM_ROTATION_Z;
sym[4] = GFSYM_REFLECTION;
}
}
else if (CCTK_Equals(quadrant_direction, "z"))
{
if (CCTK_Equals(rotation_axis, "x"))
{
sym[0] = GFSYM_REFLECTION;
sym[2] = GFSYM_ROTATION_X;
}
if (CCTK_Equals(rotation_axis, "y"))
{
sym[0] = GFSYM_ROTATION_Y;
sym[2] = GFSYM_REFLECTION;
}
}
}
else if (CCTK_Equals(domain, "octant"))
{
sym[0] = GFSYM_REFLECTION;
sym[2] = GFSYM_REFLECTION;
sym[4] = GFSYM_REFLECTION;
}
}
void CCTK_FCALL CCTK_FNAME(DecodeSymParameters3D) (int sym[6])
{
DecodeSymParameters3D(sym);
}
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