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-rw-r--r--src/hdf5-file.c817
1 files changed, 0 insertions, 817 deletions
diff --git a/src/hdf5-file.c b/src/hdf5-file.c
deleted file mode 100644
index 355e97f1..00000000
--- a/src/hdf5-file.c
+++ /dev/null
@@ -1,817 +0,0 @@
-/*
- * hdf5-file.c
- *
- * Read/write HDF5 data files
- *
- * (c) 2006-2011 Thomas White <taw@physics.org>
- *
- * Part of CrystFEL - crystallography with a FEL
- *
- */
-
-
-#ifdef HAVE_CONFIG_H
-#include <config.h>
-#endif
-
-#include <stdlib.h>
-#include <stdio.h>
-#include <stdint.h>
-#include <hdf5.h>
-#include <assert.h>
-
-#include "image.h"
-#include "hdf5-file.h"
-#include "utils.h"
-
-
-struct hdfile {
-
- const char *path; /* Current data path */
-
- size_t nx; /* Image width */
- size_t ny; /* Image height */
-
- hid_t fh; /* HDF file handle */
- hid_t dh; /* Dataset handle */
-
- int data_open; /* True if dh is initialised */
-};
-
-
-struct hdfile *hdfile_open(const char *filename)
-{
- struct hdfile *f;
-
- f = malloc(sizeof(struct hdfile));
- if ( f == NULL ) return NULL;
-
- /* Please stop spamming my terminal */
- H5Eset_auto2(H5E_DEFAULT, NULL, NULL);
-
- f->fh = H5Fopen(filename, H5F_ACC_RDONLY, H5P_DEFAULT);
- if ( f->fh < 0 ) {
- ERROR("Couldn't open file: %s\n", filename);
- free(f);
- return NULL;
- }
-
- f->data_open = 0;
-
- return f;
-}
-
-
-int hdfile_set_image(struct hdfile *f, const char *path)
-{
- hsize_t size[2];
- hsize_t max_size[2];
- hid_t sh;
-
- f->dh = H5Dopen2(f->fh, path, H5P_DEFAULT);
- if ( f->dh < 0 ) {
- ERROR("Couldn't open dataset\n");
- return -1;
- }
- f->data_open = 1;
-
- sh = H5Dget_space(f->dh);
- if ( H5Sget_simple_extent_ndims(sh) != 2 ) {
- ERROR("Dataset is not two-dimensional\n");
- return -1;
- }
- H5Sget_simple_extent_dims(sh, size, max_size);
- H5Sclose(sh);
-
- f->nx = size[0];
- f->ny = size[1];
-
- return 0;
-}
-
-
-int get_peaks(struct image *image, struct hdfile *f, const char *p)
-{
- hid_t dh, sh;
- hsize_t size[2];
- hsize_t max_size[2];
- int i;
- float *buf;
- herr_t r;
- int tw;
-
- dh = H5Dopen2(f->fh, p, H5P_DEFAULT);
- if ( dh < 0 ) {
- ERROR("Peak list (%s) not found.\n", p);
- return 1;
- }
-
- sh = H5Dget_space(dh);
- if ( sh < 0 ) {
- H5Dclose(dh);
- ERROR("Couldn't get dataspace for peak list.\n");
- return 1;
- }
-
- if ( H5Sget_simple_extent_ndims(sh) != 2 ) {
- ERROR("Peak list has the wrong dimensionality (%i).\n",
- H5Sget_simple_extent_ndims(sh));
- H5Sclose(sh);
- H5Dclose(dh);
- return 1;
- }
-
- H5Sget_simple_extent_dims(sh, size, max_size);
-
- tw = size[1];
- if ( (tw != 3) && (tw != 4) ) {
- H5Sclose(sh);
- H5Dclose(dh);
- ERROR("Peak list has the wrong dimensions.\n");
- return 1;
- }
-
- buf = malloc(sizeof(float)*size[0]*size[1]);
- if ( buf == NULL ) {
- H5Sclose(sh);
- H5Dclose(dh);
- ERROR("Couldn't reserve memory for the peak list.\n");
- return 1;
- }
- r = H5Dread(dh, H5T_NATIVE_FLOAT, H5S_ALL, H5S_ALL, H5P_DEFAULT, buf);
- if ( r < 0 ) {
- ERROR("Couldn't read peak list.\n");
- free(buf);
- return 1;
- }
-
- if ( image->features != NULL ) {
- image_feature_list_free(image->features);
- }
- image->features = image_feature_list_new();
-
- for ( i=0; i<size[0]; i++ ) {
-
- float fs, ss, val;
- struct panel *p;
-
- fs = buf[tw*i+0];
- ss = buf[tw*i+1];
- val = buf[tw*i+2];
-
- p = find_panel(image->det, fs, ss);
- if ( p == NULL ) continue;
- if ( p->no_index ) continue;
-
- image_add_feature(image->features, fs, ss, image, val, NULL);
-
- }
-
- free(buf);
- H5Sclose(sh);
- H5Dclose(dh);
-
- return 0;
-}
-
-
-static void cleanup(hid_t fh)
-{
- int n_ids, i;
- hid_t ids[256];
-
- n_ids = H5Fget_obj_ids(fh, H5F_OBJ_ALL, 256, ids);
- for ( i=0; i<n_ids; i++ ) {
-
- hid_t id;
- H5I_type_t type;
-
- id = ids[i];
- type = H5Iget_type(id);
-
- if ( type == H5I_GROUP ) H5Gclose(id);
- if ( type == H5I_DATASET ) H5Dclose(id);
- if ( type == H5I_DATATYPE ) H5Tclose(id);
- if ( type == H5I_DATASPACE ) H5Sclose(id);
- if ( type == H5I_ATTR ) H5Aclose(id);
-
- }
-}
-
-
-void hdfile_close(struct hdfile *f)
-{
- if ( f->data_open ) {
- H5Dclose(f->dh);
- }
- cleanup(f->fh);
-
- H5Fclose(f->fh);
- free(f);
-}
-
-
-int hdf5_write(const char *filename, const void *data,
- int width, int height, int type)
-{
- hid_t fh, gh, sh, dh; /* File, group, dataspace and data handles */
- hid_t ph; /* Property list */
- herr_t r;
- hsize_t size[2];
- hsize_t max_size[2];
-
- fh = H5Fcreate(filename, H5F_ACC_TRUNC, H5P_DEFAULT, H5P_DEFAULT);
- if ( fh < 0 ) {
- ERROR("Couldn't create file: %s\n", filename);
- return 1;
- }
-
- gh = H5Gcreate2(fh, "data", H5P_DEFAULT, H5P_DEFAULT, H5P_DEFAULT);
- if ( gh < 0 ) {
- ERROR("Couldn't create group\n");
- H5Fclose(fh);
- return 1;
- }
-
- /* Note the "swap" here, according to section 3.2.5,
- * "C versus Fortran Dataspaces", of the HDF5 user's guide. */
- size[0] = height;
- size[1] = width;
- max_size[0] = height;
- max_size[1] = width;
- sh = H5Screate_simple(2, size, max_size);
-
- /* Set compression */
- ph = H5Pcreate(H5P_DATASET_CREATE);
- H5Pset_chunk(ph, 2, size);
- H5Pset_deflate(ph, 3);
-
- dh = H5Dcreate2(gh, "data", type, sh,
- H5P_DEFAULT, ph, H5P_DEFAULT);
- if ( dh < 0 ) {
- ERROR("Couldn't create dataset\n");
- H5Fclose(fh);
- return 1;
- }
-
- /* Muppet check */
- H5Sget_simple_extent_dims(sh, size, max_size);
-
- r = H5Dwrite(dh, type, H5S_ALL,
- H5S_ALL, H5P_DEFAULT, data);
- if ( r < 0 ) {
- ERROR("Couldn't write data\n");
- H5Dclose(dh);
- H5Fclose(fh);
- return 1;
- }
-
- H5Pclose(ph);
- H5Gclose(gh);
- H5Dclose(dh);
- H5Fclose(fh);
-
- return 0;
-}
-
-
-static double get_wavelength(struct hdfile *f)
-{
- herr_t r;
- hid_t dh;
- double lambda;
- int nm = 1;
-
- dh = H5Dopen2(f->fh, "/LCLS/photon_wavelength_nm", H5P_DEFAULT);
- if ( dh < 0 ) {
- dh = H5Dopen2(f->fh, "/LCLS/photon_wavelength_A", H5P_DEFAULT);
- if ( dh < 0 ) {
- ERROR("Couldn't get photon wavelength from HDF5 file.\n");
- return -1.0;
- }
- nm = 0;
- }
-
- r = H5Dread(dh, H5T_NATIVE_DOUBLE, H5S_ALL, H5S_ALL,
- H5P_DEFAULT, &lambda);
- H5Dclose(dh);
-
- if ( r < 0 ) return -1.0;
- if ( isnan(lambda) ) return -1.0;
-
- /* Convert nm -> m */
- if ( nm ) return lambda / 1.0e9;
- return lambda / 1.0e10;
-}
-
-
-static double get_i0(struct hdfile *f)
-{
- herr_t r;
- hid_t dh;
- double i0;
-
- dh = H5Dopen2(f->fh, "/LCLS/f_11_ENRC", H5P_DEFAULT);
- if ( dh < 0 ) return -1.0;
-
- r = H5Dread(dh, H5T_NATIVE_DOUBLE, H5S_ALL, H5S_ALL,
- H5P_DEFAULT, &i0);
- H5Dclose(dh);
- if ( r < 0 ) return -1.0;
-
- return i0;
-}
-
-
-static void debodge_saturation(struct hdfile *f, struct image *image)
-{
- hid_t dh, sh;
- hsize_t size[2];
- hsize_t max_size[2];
- int i;
- float *buf;
- herr_t r;
-
- dh = H5Dopen2(f->fh, "/processing/hitfinder/peakinfo_saturated",
- H5P_DEFAULT);
-
- if ( dh < 0 ) {
- /* This isn't an error */
- return;
- }
-
- sh = H5Dget_space(dh);
- if ( sh < 0 ) {
- H5Dclose(dh);
- ERROR("Couldn't get dataspace for saturation table.\n");
- return;
- }
-
- if ( H5Sget_simple_extent_ndims(sh) != 2 ) {
- H5Sclose(sh);
- H5Dclose(dh);
- return;
- }
-
- H5Sget_simple_extent_dims(sh, size, max_size);
-
- if ( size[1] != 3 ) {
- H5Sclose(sh);
- H5Dclose(dh);
- ERROR("Saturation table has the wrong dimensions.\n");
- return;
- }
-
- buf = malloc(sizeof(float)*size[0]*size[1]);
- if ( buf == NULL ) {
- H5Sclose(sh);
- H5Dclose(dh);
- ERROR("Couldn't reserve memory for saturation table.\n");
- return;
- }
- r = H5Dread(dh, H5T_NATIVE_FLOAT, H5S_ALL, H5S_ALL, H5P_DEFAULT, buf);
- if ( r < 0 ) {
- ERROR("Couldn't read saturation table.\n");
- free(buf);
- return;
- }
-
- for ( i=0; i<size[0]; i++ ) {
-
- unsigned int x, y;
- float val;
-
- x = buf[3*i+0];
- y = buf[3*i+1];
- val = buf[3*i+2];
-
- image->data[x+image->width*y] = val / 5.0;
- image->data[x+1+image->width*y] = val / 5.0;
- image->data[x-1+image->width*y] = val / 5.0;
- image->data[x+image->width*(y+1)] = val / 5.0;
- image->data[x+image->width*(y-1)] = val / 5.0;
-
- }
-
- free(buf);
- H5Sclose(sh);
- H5Dclose(dh);
-}
-
-
-int hdf5_read(struct hdfile *f, struct image *image, int satcorr)
-{
- herr_t r;
- float *buf;
- uint16_t *flags;
- hid_t mask_dh;
-
- /* Note the "swap" here, according to section 3.2.5,
- * "C versus Fortran Dataspaces", of the HDF5 user's guide. */
- image->width = f->ny;
- image->height = f->nx;
-
- buf = malloc(sizeof(float)*f->nx*f->ny);
-
- r = H5Dread(f->dh, H5T_NATIVE_FLOAT, H5S_ALL, H5S_ALL,
- H5P_DEFAULT, buf);
- if ( r < 0 ) {
- ERROR("Couldn't read data\n");
- free(buf);
- return 1;
- }
- image->data = buf;
-
- if ( (image->det != NULL) && (image->det->mask != NULL) ) {
-
- mask_dh = H5Dopen2(f->fh, image->det->mask, H5P_DEFAULT);
- if ( mask_dh <= 0 ) {
- ERROR("Couldn't open flags\n");
- image->flags = NULL;
- } else {
- flags = malloc(sizeof(uint16_t)*f->nx*f->ny);
- r = H5Dread(mask_dh, H5T_NATIVE_UINT16, H5S_ALL, H5S_ALL,
- H5P_DEFAULT, flags);
- if ( r < 0 ) {
- ERROR("Couldn't read flags\n");
- free(flags);
- image->flags = NULL;
- } else {
- image->flags = flags;
- }
- H5Dclose(mask_dh);
- }
-
- }
-
- /* Read wavelength from file */
- image->lambda = get_wavelength(f);
-
- image->i0 = get_i0(f);
- if ( image->i0 < 0.0 ) {
- ERROR("Couldn't read incident intensity - using 1.0.\n");
- image->i0 = 1.0;
- image->i0_available = 0;
- } else {
- image->i0_available = 1;
- }
-
- if ( satcorr ) debodge_saturation(f, image);
-
- return 0;
-}
-
-
-static int looks_like_image(hid_t h)
-{
- hid_t sh;
- hsize_t size[2];
- hsize_t max_size[2];
-
- sh = H5Dget_space(h);
- if ( sh < 0 ) return 0;
-
- if ( H5Sget_simple_extent_ndims(sh) != 2 ) {
- return 0;
- }
-
- H5Sget_simple_extent_dims(sh, size, max_size);
-
- if ( ( size[0] > 64 ) && ( size[1] > 64 ) ) return 1;
-
- return 0;
-}
-
-
-double get_value(struct hdfile *f, const char *name)
-{
- hid_t dh;
- hid_t sh;
- hsize_t size;
- hsize_t max_size;
- hid_t type;
- hid_t class;
- herr_t r;
- double buf;
-
- dh = H5Dopen2(f->fh, name, H5P_DEFAULT);
- if ( dh < 0 ) {
- ERROR("Couldn't open data\n");
- return 0.0;
- }
-
- type = H5Dget_type(dh);
- class = H5Tget_class(type);
-
- if ( class != H5T_FLOAT ) {
- ERROR("Not a floating point value.\n");
- H5Tclose(type);
- H5Dclose(dh);
- return 0.0;
- }
-
- sh = H5Dget_space(dh);
- if ( H5Sget_simple_extent_ndims(sh) != 1 ) {
- ERROR("Not a scalar value.\n");
- H5Tclose(type);
- H5Dclose(dh);
- return 0.0;
- }
-
- H5Sget_simple_extent_dims(sh, &size, &max_size);
- if ( size != 1 ) {
- ERROR("Not a scalar value.\n");
- H5Tclose(type);
- H5Dclose(dh);
- return 0.0;
- }
-
- r = H5Dread(dh, H5T_NATIVE_DOUBLE, H5S_ALL, H5S_ALL,
- H5P_DEFAULT, &buf);
- if ( r < 0 ) {
- ERROR("Couldn't read value.\n");
- H5Tclose(type);
- H5Dclose(dh);
- return 0.0;
- }
-
- return buf;
-}
-
-
-struct copy_hdf5_field
-{
- char **fields;
- int n_fields;
- int max_fields;
-};
-
-
-struct copy_hdf5_field *new_copy_hdf5_field_list()
-{
- struct copy_hdf5_field *n;
-
- n = calloc(1, sizeof(struct copy_hdf5_field));
- if ( n == NULL ) return NULL;
-
- n->max_fields = 32;
- n->fields = malloc(n->max_fields*sizeof(char *));
- if ( n->fields == NULL ) {
- free(n);
- return NULL;
- }
-
- return n;
-}
-
-
-void free_copy_hdf5_field_list(struct copy_hdf5_field *n)
-{
- int i;
- for ( i=0; i<n->n_fields; i++ ) {
- free(n->fields[i]);
- }
- free(n->fields);
- free(n);
-}
-
-
-void add_copy_hdf5_field(struct copy_hdf5_field *copyme,
- const char *name)
-{
- assert(copyme->n_fields < copyme->max_fields); /* FIXME */
-
- copyme->fields[copyme->n_fields] = strdup(name);
- if ( copyme->fields[copyme->n_fields] == NULL ) {
- ERROR("Failed to add field for copying '%s'\n", name);
- return;
- }
-
- copyme->n_fields++;
-}
-
-
-void copy_hdf5_fields(struct hdfile *f, const struct copy_hdf5_field *copyme,
- FILE *fh)
-{
- int i;
-
- if ( copyme == NULL ) return;
-
- for ( i=0; i<copyme->n_fields; i++ ) {
-
- char *val;
- char *field;
-
- field = copyme->fields[i];
- val = hdfile_get_string_value(f, field);
-
- if ( field[0] == '/' ) {
- fprintf(fh, "hdf5%s = %s\n", field, val);
- } else {
- fprintf(fh, "hdf5/%s = %s\n", field, val);
- }
-
- free(val);
-
- }
-}
-
-
-char *hdfile_get_string_value(struct hdfile *f, const char *name)
-{
- hid_t dh;
- hid_t sh;
- hsize_t size;
- hsize_t max_size;
- hid_t type;
- hid_t class;
-
- dh = H5Dopen2(f->fh, name, H5P_DEFAULT);
- if ( dh < 0 ) return NULL;
-
- type = H5Dget_type(dh);
- class = H5Tget_class(type);
-
- if ( class == H5T_STRING ) {
-
- herr_t r;
- char *tmp;
- hid_t sh;
-
- size = H5Tget_size(type);
- tmp = malloc(size+1);
-
- sh = H5Screate(H5S_SCALAR);
-
- r = H5Dread(dh, type, sh, sh, H5P_DEFAULT, tmp);
- if ( r < 0 ) goto fail;
-
- /* Two possibilities:
- * String is already zero-terminated
- * String is not terminated.
- * Make sure things are done properly... */
- tmp[size] = '\0';
- chomp(tmp);
-
- return tmp;
-
- }
-
- sh = H5Dget_space(dh);
- if ( H5Sget_simple_extent_ndims(sh) != 1 ) goto fail;
-
- H5Sget_simple_extent_dims(sh, &size, &max_size);
- if ( size != 1 ) {
- H5Dclose(dh);
- goto fail;
- }
-
- switch ( class ) {
- case H5T_FLOAT : {
-
- herr_t r;
- double buf;
- char *tmp;
-
- r = H5Dread(dh, H5T_NATIVE_DOUBLE, H5S_ALL, H5S_ALL,
- H5P_DEFAULT, &buf);
- if ( r < 0 ) goto fail;
-
- tmp = malloc(256);
- snprintf(tmp, 255, "%f", buf);
-
- return tmp;
-
- }
- case H5T_INTEGER : {
-
- herr_t r;
- int buf;
- char *tmp;
-
- r = H5Dread(dh, H5T_NATIVE_INT, H5S_ALL, H5S_ALL,
- H5P_DEFAULT, &buf);
- if ( r < 0 ) goto fail;
-
- tmp = malloc(256);
- snprintf(tmp, 255, "%d", buf);
-
- return tmp;
- }
- default : {
- goto fail;
- }
- }
-
-fail:
- H5Tclose(type);
- H5Dclose(dh);
- return NULL;
-}
-
-
-char **hdfile_read_group(struct hdfile *f, int *n, const char *parent,
- int **p_is_group, int **p_is_image)
-{
- hid_t gh;
- hsize_t num;
- char **res;
- int i;
- int *is_group;
- int *is_image;
- H5G_info_t ginfo;
-
- gh = H5Gopen2(f->fh, parent, H5P_DEFAULT);
- if ( gh < 0 ) {
- *n = 0;
- return NULL;
- }
-
- if ( H5Gget_info(gh, &ginfo) < 0 ) {
- /* Whoopsie */
- *n = 0;
- return NULL;
- }
- num = ginfo.nlinks;
- *n = num;
- if ( num == 0 ) return NULL;
-
- res = malloc(num*sizeof(char *));
- is_image = malloc(num*sizeof(int));
- is_group = malloc(num*sizeof(int));
- *p_is_image = is_image;
- *p_is_group = is_group;
-
- for ( i=0; i<num; i++ ) {
-
- char buf[256];
- hid_t dh;
- H5I_type_t type;
-
- H5Lget_name_by_idx(gh, ".", H5_INDEX_NAME, H5_ITER_NATIVE,
- i, buf, 255, H5P_DEFAULT);
- res[i] = malloc(256);
- if ( strlen(parent) > 1 ) {
- snprintf(res[i], 255, "%s/%s", parent, buf);
- } else {
- snprintf(res[i], 255, "%s%s", parent, buf);
- } /* ick */
-
- is_image[i] = 0;
- is_group[i] = 0;
- dh = H5Oopen(gh, buf, H5P_DEFAULT);
- if ( dh < 0 ) continue;
- type = H5Iget_type(dh);
-
- if ( type == H5I_GROUP ) {
- is_group[i] = 1;
- } else if ( type == H5I_DATASET ) {
- is_image[i] = looks_like_image(dh);
- }
- H5Oclose(dh);
-
- }
-
- return res;
-}
-
-
-int hdfile_set_first_image(struct hdfile *f, const char *group)
-{
- char **names;
- int *is_group;
- int *is_image;
- int n, i, j;
-
- names = hdfile_read_group(f, &n, group, &is_group, &is_image);
- if ( n == 0 ) return 1;
-
- for ( i=0; i<n; i++ ) {
-
- if ( is_image[i] ) {
- hdfile_set_image(f, names[i]);
- for ( j=0; j<n; j++ ) free(names[j]);
- free(is_image);
- free(is_group);
- free(names);
- return 0;
- } else if ( is_group[i] ) {
- if ( !hdfile_set_first_image(f, names[i]) ) {
- for ( j=0; j<n; j++ ) free(names[j]);
- free(is_image);
- free(is_group);
- free(names);
- return 0;
- }
- }
-
- }
-
- for ( j=0; j<n; j++ ) free(names[j]);
- free(is_image);
- free(is_group);
- free(names);
-
- return 1;
-}
generated by cgit v1.2.3 (git 2.25.1) at 2025-01-15 18:36:31 +0000