diff options
| author | Thomas White <taw@physics.org> | 2009-12-03 11:08:08 +0100 |
|---|---|---|
| committer | Thomas White <taw@physics.org> | 2009-12-03 11:08:08 +0100 |
| commit | 903d944cb22d818096e8bba23274a18902396e4c (patch) | |
| tree | afff4e91fa0c8db5db298b8e56da1ef7e71f93fe /src/detector.c | |
| parent | d30508aa7b57b17601c487a7761f1e4a2505a54a (diff) | |
Add --no-noise option
Diffstat (limited to 'src/detector.c')
| -rw-r--r-- | src/detector.c | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/src/detector.c b/src/detector.c index 222e539c..de1efc2b 100644 --- a/src/detector.c +++ b/src/detector.c @@ -142,7 +142,7 @@ static uint16_t *bloom(int *hdr_in, int width, int height) } -void record_image(struct image *image, int do_water) +void record_image(struct image *image, int do_water, int do_poisson) { int x, y; double total_energy, energy_density; @@ -171,6 +171,7 @@ void record_image(struct image *image, int do_water) for ( y=0; y<image->height; y++ ) { int counts; + double cf; double intensity, sa, water; double complex val; double dsq, proj_area; @@ -198,7 +199,12 @@ void record_image(struct image *image, int do_water) /* Projected area of pixel divided by distance squared */ sa = proj_area / (dsq + Lsq); - counts = poisson_noise(intensity * ph_per_e * sa * DQE); + if ( do_poisson ) { + counts = poisson_noise(intensity * ph_per_e * sa * DQE); + } else { + cf = intensity * ph_per_e * sa * DQE; + counts = (int)cf; + } image->hdr[x + image->width*y] = counts; |