diff options
| author | Thomas White <taw@physics.org> | 2014-01-23 15:30:29 +0100 |
|---|---|---|
| committer | Thomas White <taw@physics.org> | 2014-01-23 16:07:37 +0100 |
| commit | 762ed2c39f48e226ddeab459e9b00dbc20b9eaef (patch) | |
| tree | 5dcc70e7736610145b931e9f6fbce1d6f6dc708a /src | |
| parent | 3776f8cbfd41798a1591a1a5a337fffef3322bd5 (diff) | |
pattern_sim: Add --background
Diffstat (limited to 'src')
| -rw-r--r-- | src/pattern_sim.c | 13 |
1 files changed, 12 insertions, 1 deletions
diff --git a/src/pattern_sim.c b/src/pattern_sim.c index d852d986..08fc75dd 100644 --- a/src/pattern_sim.c +++ b/src/pattern_sim.c @@ -89,6 +89,7 @@ static void show_help(const char *s) " --no-noise Do not calculate Poisson noise.\n" " -s, --sample-spectrum=<N> Use N samples from spectrum. Default 3.\n" " -x, --spectrum=<type> Type of spectrum to simulate.\n" +" --background=<N> Add N photons of Poisson background (default 0).\n" ); } @@ -249,6 +250,7 @@ int main(int argc, char *argv[]) SymOpList *sym; int nsamples = 3; gsl_rng *rng; + int background = 0; /* Long options */ const struct option longopts[] = { @@ -273,6 +275,7 @@ int main(int argc, char *argv[]) {"gpu-dev", 1, NULL, 2}, {"min-size", 1, NULL, 3}, {"max-size", 1, NULL, 4}, + {"background", 1, NULL, 5}, {0, 0, NULL, 0} }; @@ -364,6 +367,14 @@ int main(int argc, char *argv[]) random_size++; break; + case 5 : + background = strtol(optarg, &rval, 10); + if ( *rval != '\0' ) { + ERROR("Invalid background level.\n"); + return 1; + } + break; + case 0 : break; @@ -622,7 +633,7 @@ int main(int argc, char *argv[]) goto skip; } - record_image(&image, !config_nonoise, rng); + record_image(&image, !config_nonoise, background, rng); if ( powder_fn != NULL ) { |