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/*
* stream_roundtrip.c
*
* Check that peaks and reflections can be sent on a stream round-trip
*
* Copyright © 2020-2022 Deutsches Elektronen-Synchrotron DESY,
* a research centre of the Helmholtz Association.
*
* Authors:
* 2020-2022 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/>.
*
*/
#include <stdio.h>
#include <unistd.h>
#include <stream.h>
#include <image.h>
#include <datatemplate.h>
#define N_PEAKS (10)
int main(int argc, char *argv[])
{
gsl_rng *rng;
int i;
float peak_fs[N_PEAKS];
float peak_ss[N_PEAKS];
float peak_i[N_PEAKS];
int peak_pn[N_PEAKS] = { 0, 0, 1, 1, 0, 1, 0, 1, 0, 1 };
struct image *image;
DataTemplate *dtempl;
Stream *st;
int fail = 0;
/* Create test data ................................................. */
rng = gsl_rng_alloc(gsl_rng_mt19937);
for ( i=0; i<N_PEAKS; i++ ) {
peak_fs[i] = gsl_rng_uniform(rng) * 100.0;
peak_ss[i] = gsl_rng_uniform(rng) * 100.0;
peak_i[i] = 10.0*(i+1);
STATUS("%f %f %i %f\n",
peak_fs[i], peak_ss[i], peak_pn[i], peak_i[i]);
}
gsl_rng_free(rng);
/* Write stream ..................................................... */
dtempl = data_template_new_from_file(argv[1]);
if ( dtempl == NULL ) {
ERROR("Failed to load data template\n");
return 1;
}
image = image_create_for_simulation(dtempl);
if ( image == NULL ) {
ERROR("Failed to create image\n");
return 1;
}
image->features = image_feature_list_new();
for ( i=0; i<N_PEAKS; i++ ) {
image_add_feature(image->features, peak_fs[i], peak_ss[i],
peak_pn[i], image, peak_i[i], NULL);
}
st = stream_open_for_write("stream_roundtrip.stream", dtempl);
if ( st == NULL ) {
ERROR("Failed to open stream for writing\n");
return 1;
}
stream_write_geometry_file(st, argv[1]);
if ( stream_write_chunk(st, image, STREAM_PEAKS) ) {
ERROR("Failed to write stream chunk\n");
return 1;
}
stream_close(st);
image_free(image);
/* Read stream ...................................................... */
st = stream_open_for_read("stream_roundtrip.stream");
if ( st == NULL ) {
ERROR("Failed to open stream for reading\n");
return 1;
}
image = stream_read_chunk(st, STREAM_PEAKS);
if ( image == NULL ) {
ERROR("Failed to read stream chunk\n");
return 1;
}
stream_close(st);
for ( i=0; i<image_feature_count(image->features); i++ ) {
struct imagefeature *f;
f = image_get_feature(image->features, i);
STATUS("%f %f %i %f\n", f->fs, f->ss, f->pn, f->intensity);
if ( f->pn != peak_pn[i] ) {
STATUS("Panel number doesn't match (should be %i)\n",
peak_pn[i]);
fail = 1;
}
if ( !within_tolerance(f->fs, peak_fs[i], 0.1) ) {
ERROR("fs doesn't match (should be %f)\n", peak_fs[i]);
fail = 1;
}
if ( !within_tolerance(f->ss, peak_ss[i], 0.1) ) {
ERROR("ss doesn't match (should be %f)\n", peak_ss[i]);
fail = 1;
}
if ( !within_tolerance(f->intensity, peak_i[i], 0.1) ) {
ERROR("Intensity doesn't match (should be %f)\n",
peak_i[i]);
fail = 1;
}
}
unlink("stream_roundtrip.stream");
return fail;
}
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