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/*
NASA/TRMM, Code 910.1.
This is the TRMM Office Radar Software Library.
Copyright (C) 1996, 1997
John H. Merritt
Space Applications Corporation
Vienna, Virginia
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Library General Public
License as published by the Free Software Foundation; either
version 2 of the License, or (at your option) any later version.
This library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Library General Public License for more details.
You should have received a copy of the GNU Library General Public
License along with this library; if not, write to the Free
Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#include "rsl.h"
/*********************************************************************/
/* */
/* RSL_reverse_sweep_order */
/* */
/*********************************************************************/
Volume *RSL_reverse_sweep_order(Volume *v)
{
/*
* Reverse the order of the sweeps within the volume.
* This routine modifies the argument and does not allocate memory.
*/
int i, j;
Sweep *s_tmp;
if (v == NULL) return v;
/* Yes, the follwing is integer divide by 2. */
for (i=0, j=v->h.nsweeps-1; i<v->h.nsweeps/2; i++, j--) {
s_tmp = v->sweep[i];
v->sweep[i] = v->sweep[j];
v->sweep[j] = s_tmp;
}
return v;
}
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