diff options
author | Thomas White <taw@physics.org> | 2020-08-04 15:25:19 +0200 |
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committer | Thomas White <taw@physics.org> | 2020-08-04 15:25:19 +0200 |
commit | 43b71428b68e94d22c2c5f9e8a25b1b46bc04a4c (patch) | |
tree | 435b99f1a487c6144d7ec74a60cd5c3f0a784215 /libcrystfel/src/image.c | |
parent | a09f8c4cd9c4abe04b99129af07e51fdc5dad4b1 (diff) |
Add image_create_for_simulation()
...and factorise common code
Diffstat (limited to 'libcrystfel/src/image.c')
-rw-r--r-- | libcrystfel/src/image.c | 184 |
1 files changed, 131 insertions, 53 deletions
diff --git a/libcrystfel/src/image.c b/libcrystfel/src/image.c index 2e9249e8..d2fb30ba 100644 --- a/libcrystfel/src/image.c +++ b/libcrystfel/src/image.c @@ -397,21 +397,21 @@ static double convert_to_m(double val, int units) } -void create_detgeom(struct image *image, const DataTemplate *dtempl) +int create_detgeom(struct image *image, const DataTemplate *dtempl) { struct detgeom *detgeom; int i; if ( dtempl == NULL ) { ERROR("NULL data template!\n"); - return; + return 1; } detgeom = malloc(sizeof(struct detgeom)); - if ( detgeom == NULL ) return; + if ( detgeom == NULL ) return 1; detgeom->panels = malloc(dtempl->n_panels*sizeof(struct detgeom_panel)); - if ( detgeom->panels == NULL ) return; + if ( detgeom->panels == NULL ) return 1; detgeom->n_panels = dtempl->n_panels; @@ -483,7 +483,7 @@ void create_detgeom(struct image *image, const DataTemplate *dtempl) image->detgeom = detgeom; - /* FIXME: spectrum */ + return 0; } @@ -572,43 +572,9 @@ int image_read_image_data(struct image *image, } -struct image *image_read(DataTemplate *dtempl, - const char *filename, - const char *event, - int no_image_data, - int no_mask_data) +static void set_image_parameters(struct image *image, + const DataTemplate *dtempl) { - struct image *image; - int i; - int r; - - if ( dtempl == NULL ) { - ERROR("NULL data template!\n"); - return NULL; - } - - image = image_new(); - if ( image == NULL ) { - ERROR("Couldn't allocate image structure.\n"); - return NULL; - } - - if ( !no_image_data ) { - - r = image_read_image_data(image, dtempl, - filename, event); - - } else { - - r = image_set_zero_data(image, dtempl); - - } - - if ( r ) { - image_free(image); - return NULL; - } - /* Wavelength might be needed to create detgeom (adu_per_eV) */ image->lambda = convert_to_m(get_value(image, dtempl->wavelength_from), @@ -620,12 +586,19 @@ struct image *image_read(DataTemplate *dtempl, image->spectrum = spectrum_generate_gaussian(image->lambda, image->bw); - create_detgeom(image, dtempl); +} + + +static int create_badmap(struct image *image, + const DataTemplate *dtempl, + int no_mask_data) +{ + int i; image->bad = malloc(dtempl->n_panels * sizeof(int *)); if ( image->bad == NULL ) { ERROR("Failed to allocate bad pixel mask\n"); - return NULL; + return 1; } for ( i=0; i<dtempl->n_panels; i++ ) { @@ -640,7 +613,7 @@ struct image *image_read(DataTemplate *dtempl, image->bad[i] = calloc(p_w*p_h, sizeof(int)); if ( image->bad[i] == NULL ) { ERROR("Failed to allocate bad pixel mask\n"); - return NULL; + return 1; } /* Panel marked as bad? */ @@ -669,37 +642,142 @@ struct image *image_read(DataTemplate *dtempl, if ( (!no_mask_data) && (!p->bad) && (p->mask != NULL) ) { if ( p->mask_file == NULL ) { - mask_fn = filename; + mask_fn = image->filename; } else { mask_fn = p->mask_file; } if ( is_hdf5_file(mask_fn) ) { - image_hdf5_read_mask(p, mask_fn, event, + image_hdf5_read_mask(p, mask_fn, + image->ev, image->bad[i], dtempl->mask_good, dtempl->mask_bad); - } else if ( is_cbf_file(filename) ) { - image_cbf_read_mask(p, mask_fn, event, + } else if ( is_cbf_file(mask_fn) ) { + image_cbf_read_mask(p, mask_fn, + image->ev, 0, image->bad[i], dtempl->mask_good, dtempl->mask_bad); - } else if ( is_cbfgz_file(filename) ) { - image_cbf_read_mask(p, mask_fn, event, + } else if ( is_cbfgz_file(mask_fn) ) { + image_cbf_read_mask(p, mask_fn, + image->ev, 1, image->bad[i], dtempl->mask_good, dtempl->mask_bad); } else { ERROR("Unrecognised mask file type" - " (%s)\n", filename); - return NULL; + " (%s)\n", mask_fn); + return 1; } } } + return 0; +} + + +static int create_satmap(struct image *image, + const DataTemplate *dtempl) +{ + /* FIXME: Implementation */ + return 0; +} + + +struct image *image_create_for_simulation(const DataTemplate *dtempl) +{ + struct image *image; + + if ( dtempl == NULL ) { + ERROR("NULL data template!\n"); + return NULL; + } + + image = image_new(); + if ( image == NULL ) { + ERROR("Couldn't allocate image structure.\n"); + return NULL; + } + + if ( image_set_zero_data(image, dtempl) ) { + image_free(image); + return NULL; + } - /* FIXME: Load saturation map */ + set_image_parameters(image, dtempl); + + if ( create_detgeom(image, dtempl) ) { + image_free(image); + return NULL; + } + + if ( create_badmap(image, dtempl, 1) ) { + image_free(image); + return NULL; + } + + if ( create_satmap(image, dtempl) ) { + image_free(image); + return NULL; + } + + return image; +} + + +struct image *image_read(const DataTemplate *dtempl, + const char *filename, + const char *event, + int no_image_data, + int no_mask_data) +{ + struct image *image; + int r; + + if ( dtempl == NULL ) { + ERROR("NULL data template!\n"); + return NULL; + } + + image = image_new(); + if ( image == NULL ) { + ERROR("Couldn't allocate image structure.\n"); + return NULL; + } + + image->filename = strdup(filename); + image->ev = strdup(event); + + /* Load the image data */ + if ( !no_image_data ) { + r = image_read_image_data(image, dtempl, + filename, event); + } else { + r = image_set_zero_data(image, dtempl); + } + if ( r ) { + image_free(image); + return NULL; + } + + set_image_parameters(image, dtempl); + + if ( create_detgeom(image, dtempl) ) { + image_free(image); + return NULL; + } + + if ( create_badmap(image, dtempl, no_mask_data) ) { + image_free(image); + return NULL; + } + + if ( create_satmap(image, dtempl) ) { + image_free(image); + return NULL; + } return image; } |