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/*
* transformation_check.c
*
* Check that unit cell transformations work
*
* Copyright © 2012 Thomas White <taw@physics.org>
*
* This file is part of CrystFEL.
*
* CrystFEL is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* CrystFEL 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with CrystFEL. If not, see <http://www.gnu.org/licenses/>.
*
*/
#ifdef HAVE_CONFIG_H
#include <config.h>
#endif
#include <stdlib.h>
#include <stdio.h>
#include <stdarg.h>
#include <cell.h>
#include <cell-utils.h>
int main(int argc, char *argv[])
{
int fail = 0;
UnitCell *cell, *cnew, *cback;
UnitCellTransformation *tfn, *inv;
cell = cell_new_from_parameters(50e-10, 55e-10, 70e-10,
deg2rad(67.0),
deg2rad(70.0),
deg2rad(77.0));
if ( cell == NULL ) return 1;
tfn = tfn_identity();
if ( tfn == NULL ) return 1;
tfn_combine(tfn, tfn_vector(0,1,0),
tfn_vector(1,0,0),
tfn_vector(0,0,1));
cell_print(cell);
tfn_print(tfn);
cnew = cell_transform(cell, tfn);
cell_print(cnew);
cback = cell_transform_inverse(cnew, tfn);
inv = tfn_inverse(tfn);
tfn_print(inv);
cell_print(cback);
cell_get_cartesian(cell, &ax1, &ay1, &az1,
&by1, &by1, &bz1,
&cx1, &cy1, &cz1);
cell_get_cartesian(cback, &ax, &ay, &az, &by, &by, &bz, &cx, &cy, &cz);
return fail;
}
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