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authorBill Wendling <wendling@ncsa.uiuc.edu>2001-02-22 22:01:58 (GMT)
committerBill Wendling <wendling@ncsa.uiuc.edu>2001-02-22 22:01:58 (GMT)
commit627a039fdbd3c6d782606f68ecee8e5262808699 (patch)
tree2d9ed5b0494c6a0730e7e7658d44b355b6f7edf2 /tools/h4toh5pal.c
parent55998df9edbfacb0e2b0a1907e66fa819fcec09f (diff)
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[svn-r3492] Purpose:
Code Movement Description: Moved these files to subdirectories in the tools/ directory. Platforms tested: Linux, Kelgia
Diffstat (limited to 'tools/h4toh5pal.c')
-rw-r--r--tools/h4toh5pal.c202
1 files changed, 0 insertions, 202 deletions
diff --git a/tools/h4toh5pal.c b/tools/h4toh5pal.c
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-/*-------------------------------------------------------------------------
- *
- * Copyright (C) 2000 National Center for Supercomputing Applications.
- * All rights reserved.
- *
- *-------------------------------------------------------------------------
- */
-
-/******************************************************************************
-
- Description:
-
-1. converter
-
-See HDF4 to HDF5 mapping specification at
-(http://hdf.ncsa.uiuc.edu/HDF5/papers/h4toh5) for the default mapping
-from HDF4 object to HDF5 object.
-
-The whole converter includes 10 files, h4toh5util.h, h4toh5main.h, h4toh5util.c, h4toh5main.c, h4toh5sds.c, h4toh5image.c,h4toh5vdata.c,h4toh5vgroup.c,h4toh5pal.c and h4toh5anno.c.
-
-2. this file
-
-Converting an hdf4 palette object into a hdf5 dataset.
-Author: Kent Yang(ymuqun@ncsa.uiuc.edu)
-
-
-*****************************************************************************/
-
-#include "h4toh5main.h"
-
-
-/*-------------------------------------------------------------------------
- * Function: Palette_h4_to_h5
- *
- * Purpose: translate palette into hdf5 dataset
- *
- * Return: FAIL if failed, SUCCEED if successful.
- *
- * In :
- file_id: file id
- pal_id: PALETTE identifier
- h5_g: hdf5 group id
- pal_name: path name of the group where all palettes are in
-
- *-------------------------------------------------------------------------
- */
-
-int Palette_h4_to_h5(int32 file_id,int32 pal_id,hid_t h5g,char*pal_name) {
-
- int32 ncomp;
- int32 pal_ref;
- int32 pal_type;
- int32 interlace_mode;
- int32 num_entries;
- void* pal_data;
- size_t h4memsize;
- size_t h4size;
-
- char palette_label[MAX_PAL_NAME];
- char palette_class[MAX_PAL_NAME];
- char palette_type[MAX_PAL_NAME];
- char palette_colormodel[MAX_PAL_NAME];
-
- hid_t h5memtype;
- hid_t h5type;
- hid_t h5d_sid;
- hid_t h5dset;
- hsize_t h5dims[2];
-
- pal_ref = GRluttoref(pal_id);
-
- if(pal_ref <0) {
- printf("error in obtaining palette.\n");
- return FAIL;
- }
-
- /* no palette, just return. */
- if(pal_ref == 0) return SUCCEED;
-
- if(GRgetlutinfo(pal_id,&ncomp,&pal_type,&interlace_mode,&num_entries)==FAIL) {
- printf("error in getting palette information.\n");
- return FAIL;
- }
-
- if(h4type_to_h5type(pal_type,&h5memtype,&h4memsize,&h4size,&h5type)== FAIL) {
- fprintf(stderr,"failed to translate image datatype. \n");
- return FAIL;
- }
-
- /* according to mapping document, data type for palette will always be
- uint8. */
-
- if (h5type == H5T_STRING) {
- if(h5string_to_int(pal_type,&h5memtype,h4memsize,&h5type)==FAIL) {
- fprintf(stderr,"failed to translate H5T_STRING to int8.");
- return FAIL;
- }
- }
-
- h5dims[0] = num_entries;
- h5dims[1] = ncomp;
-
- pal_data = malloc(h4memsize*ncomp*num_entries);
-
- if (pal_data == NULL) {
- printf("error in allocating memory for palette data.\n");
- return FAIL;
- }
-
- if (GRreadlut(pal_id,(VOIDP)pal_data)==FAIL) {
- printf("error in reading palette data. \n");
- free(pal_data);
- return FAIL;
- }
-
- h5d_sid = H5Screate_simple(2,h5dims,NULL);
-
- if (h5d_sid <0) {
- printf("error in creating space.\n");
- free(pal_data);
- return FAIL;
- }
-
- h5dset = H5Dcreate(h5g,pal_name,h5type,h5d_sid,H5P_DEFAULT);
-
- if (h5dset < 0) {
- printf("error in creating dataset. \n");
- free(pal_data);
- H5Sclose(h5d_sid);
- return FAIL;
- }
-
- if (H5Dwrite(h5dset,h5memtype,h5d_sid,h5d_sid,H5P_DEFAULT,
- (void *)pal_data)<0) {
- fprintf(stdout,"error writing data for palette data\n");
- free(pal_data);
- H5Sclose(h5d_sid);
- H5Dclose(h5dset);
- return FAIL;
- }
- free(pal_data);
-
-
- strcpy(palette_label,PALABEL);
- strcpy(palette_class,PALETTE);
- strcpy(palette_type,PAL_TYPE);
- strcpy(palette_colormodel,RGB);
- /* convert palette annotation into attribute of palette dataset.
- Since there are no routines to find the exact tag of palette object,
- we will check three possible object tags of palette objects, that is:
- DFTAG_LUT. If the object tag of palette object is
- falling out of this scope, we will not convert annotations into
- hdf5 attributes; it is user's responsibility to make sure that object tags
- for palette objects are DFTAG_LUT.*/
-
- if(Annoobj_h4_to_h5(file_id,pal_ref,DFTAG_LUT,h5dset)== FAIL){
- printf("failed to convert palette annotation into hdf5 attribute.\n");
- H5Sclose(h5d_sid);
- H5Dclose(h5dset);
- return FAIL;
- }
-
- if(h4_transpredattrs(h5dset,HDF4_OBJECT_TYPE,palette_label)==FAIL) {
- printf("unable to transfer palette label to HDF4 OBJECT TYPE.\n");
- H5Sclose(h5d_sid);
- H5Dclose(h5dset);
- return FAIL;
- }
-
- if(h4_transpredattrs(h5dset,HDF4_PALETTE_CLASS,palette_class)==FAIL){
- printf("unable to transfer palette class to HDF4 PALETTE CLASS.\n");
- H5Sclose(h5d_sid);
- H5Dclose(h5dset);
- return FAIL;
- }
-
- if(h4_transpredattrs(h5dset,HDF4_PALETTE_TYPE,palette_type)==FAIL){
- printf("unable to transfer palette type to HDF4 PALETTE TYPE.\n");
- H5Sclose(h5d_sid);
- H5Dclose(h5dset);
- return FAIL;
- }
-
- if(h4_transpredattrs(h5dset,PAL_COLORMODEL,palette_colormodel)==FAIL){
- printf("unable to transfer palette type to HDF4 PALETTE TYPE.\n");
- H5Sclose(h5d_sid);
- H5Dclose(h5dset);
- return FAIL;
- }
- if(h4_transnumattr(h5dset,HDF4_REF_NUM,pal_ref)==FAIL) {
- printf("unable to transfer palette reference number to HDF4 REF. NUM.\n");
- H5Sclose(h5d_sid);
- H5Dclose(h5dset);
- return FAIL;
- }
- return SUCCEED;
-}
-
-
-
-
-