diff options
Diffstat (limited to 'libcrystfel/src')
| -rw-r--r-- | libcrystfel/src/datatemplate.c | 30 | ||||
| -rw-r--r-- | libcrystfel/src/datatemplate.h | 6 |
2 files changed, 36 insertions, 0 deletions
diff --git a/libcrystfel/src/datatemplate.c b/libcrystfel/src/datatemplate.c index 282e61a6..f0e23ded 100644 --- a/libcrystfel/src/datatemplate.c +++ b/libcrystfel/src/datatemplate.c @@ -1240,3 +1240,33 @@ void data_template_free(DataTemplate *dt) free(dt->bad); free(dt); } + + +signed int data_template_find_panel(const DataTemplate *dt, + int fs, int ss) +{ + int p; + + for ( p=0; p<dt->n_panels; p++ ) { + if ( (fs >= dt->panels[p].orig_min_fs) + && (fs < dt->panels[p].orig_max_fs+1) + && (ss >= dt->panels[p].orig_min_ss) + && (ss < dt->panels[p].orig_max_ss+1) ) return p; + } + + return -1; +} + + +void data_template_file_to_panel_coords(const DataTemplate *dt, + float *pfs, float *pss) +{ + signed int pn = data_template_find_panel(dt, *pfs, *pss); + if ( pn == -1 ) { + ERROR("Can't convert coordinates - no panel found\n"); + return; + } + + *pfs = *pfs - dt->panels[pn].orig_min_fs; + *pss = *pss - dt->panels[pn].orig_min_ss; +} diff --git a/libcrystfel/src/datatemplate.h b/libcrystfel/src/datatemplate.h index 01292836..0adcdb0b 100644 --- a/libcrystfel/src/datatemplate.h +++ b/libcrystfel/src/datatemplate.h @@ -53,6 +53,12 @@ extern "C" { extern DataTemplate *data_template_new_from_file(const char *filename); extern void data_template_free(DataTemplate *dt); +extern signed int data_template_find_panel(const DataTemplate *dt, + int fs, int ss); + +extern void data_template_file_to_panel_coords(const DataTemplate *dt, + float *pfs, float *pss); + #ifdef __cplusplus } #endif |