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|
/*
----------------------------------------------------------------------------
| Copyright (C) 1999 Emergent IT Inc. and Raytheon Systems Company |
----------------------------------------------------------------------------
*/
#include <HE5_HdfEosDef.h>
/* File name: he5_pt_definelevels.c */
/* -------------------------------- */
/*
* In this example we will open the "Point.h5" HDF-EOS file
* and define the point levels.
*/
int main()
{
herr_t status = FAIL;
int i;
hid_t ptfid = FAIL, PTid = FAIL;
HE5_CmpDTSinfo *dtsinfo;
typedef struct
{
double time;
float concentr[4];
char spec[8];
} InputData1;
typedef struct
{
char label[8];
double lon;
double lat;
int date;
char id[8];
} InputData2;
typedef struct
{
double time;
float rain;
float temp;
char id[8];
} InputData3;
typedef struct
{
char label[10];
int date;
int weight;
char id[8];
} InputData4;
typedef struct
{
double time;
double lon;
double lat;
float rain;
float temp;
char id[8];
} InputData5;
/*
* We first open the HDF-EOS point file, "Point.h5". Because this file
* already exist and we wish to write to it, we use the H5F_ACC_RDWR access
* code in the open statement. The PTopen routine returns the point file
* id, ptfid, which is used to identify the file in subsequent routines.
*/
ptfid = HE5_PTopen("Point.h5", H5F_ACC_RDWR);
if (ptfid != FAIL)
{
/* Simple Point */
/* ------------ */
PTid = HE5_PTattach(ptfid, "Simple Point");
dtsinfo = (HE5_CmpDTSinfo *)calloc(1, sizeof(HE5_CmpDTSinfo));
/* Set up level data structure */
/* --------------------------- */
dtsinfo->nfields = 3;
dtsinfo->rank[0] = 1;
dtsinfo->rank[1] = 1;
dtsinfo->rank[2] = 1;
dtsinfo->offset[0] = HOFFSET(InputData1, time);
dtsinfo->offset[1] = HOFFSET(InputData1, concentr);
dtsinfo->offset[2] = HOFFSET(InputData1, spec);
dtsinfo->dtype[0] = H5T_NATIVE_DOUBLE;
dtsinfo->dtype[1] = H5T_NATIVE_FLOAT;
dtsinfo->dtype[2] = H5T_NATIVE_CHAR;
dtsinfo->array[0] = 0;
dtsinfo->array[1] = 1;
dtsinfo->array[2] = 1;
for (i = 0; i < 3; i++)
dtsinfo->fieldname[i] = (char *)calloc(64, sizeof(char));
strcpy(dtsinfo->fieldname[0],"Time");
strcpy(dtsinfo->fieldname[1],"Concentration");
strcpy(dtsinfo->fieldname[2],"Species");
dtsinfo->dims[0][0] = 1;
dtsinfo->dims[1][0] = 4;
dtsinfo->dims[2][0] = 8;
dtsinfo->datasize = (size_t)sizeof(InputData1);
status = HE5_PTdeflevel(PTid, "Sensor", dtsinfo);
printf("Status returned by HE5_PTdeflevel() : %d \n", status);
for (i = 0; i < 3; i++)
{
free(dtsinfo->fieldname[i]);
dtsinfo->fieldname[i] = NULL;
}
free(dtsinfo);
HE5_PTdetach(PTid);
/* Fixed Buoy Point */
/* ---------------- */
PTid = HE5_PTattach(ptfid, "FixedBuoy Point");
dtsinfo = (HE5_CmpDTSinfo *)calloc(1, sizeof(HE5_CmpDTSinfo));
/* Set up level data struvcture */
/* ---------------------------- */
dtsinfo->nfields = 5;
dtsinfo->rank[0] = 1;
dtsinfo->rank[1] = 1;
dtsinfo->rank[2] = 1;
dtsinfo->rank[3] = 1;
dtsinfo->rank[4] = 1;
dtsinfo->array[0] = 1;
dtsinfo->array[1] = 0;
dtsinfo->array[2] = 0;
dtsinfo->array[3] = 0;
dtsinfo->array[4] = 1;
dtsinfo->offset[0] = HOFFSET(InputData2, label);
dtsinfo->offset[1] = HOFFSET(InputData2, lon);
dtsinfo->offset[2] = HOFFSET(InputData2, lat);
dtsinfo->offset[3] = HOFFSET(InputData2, date);
dtsinfo->offset[4] = HOFFSET(InputData2, id);
dtsinfo->dtype[0] = H5T_NATIVE_CHAR;
dtsinfo->dtype[1] = H5T_NATIVE_DOUBLE;
dtsinfo->dtype[2] = H5T_NATIVE_DOUBLE;
dtsinfo->dtype[3] = H5T_NATIVE_INT;
dtsinfo->dtype[4] = H5T_NATIVE_CHAR;
for (i = 0; i < 5; i++)
dtsinfo->fieldname[i] = (char *)calloc(64, sizeof(char));
strcpy(dtsinfo->fieldname[0],"Label");
strcpy(dtsinfo->fieldname[1],"Longitude");
strcpy(dtsinfo->fieldname[2],"Latitude");
strcpy(dtsinfo->fieldname[3],"DeployDate");
strcpy(dtsinfo->fieldname[4],"ID");
dtsinfo->dims[0][0] = 8;
dtsinfo->dims[1][0] = 1;
dtsinfo->dims[2][0] = 1;
dtsinfo->dims[3][0] = 1;
dtsinfo->dims[4][0] = 8;
dtsinfo->datasize = (size_t)sizeof(InputData2);
status = HE5_PTdeflevel(PTid, "Desc-Loc", dtsinfo);
printf("Status returned by HE5_PTdeflevel() : %d \n", status);
for (i = 0; i < 5; i++)
free(dtsinfo->fieldname[i]);
free(dtsinfo);
dtsinfo = (HE5_CmpDTSinfo *)calloc(1, sizeof(HE5_CmpDTSinfo));
/* Set up level data structure */
/* --------------------------- */
dtsinfo->nfields = 4;
dtsinfo->rank[0] = 1;
dtsinfo->rank[1] = 1;
dtsinfo->rank[2] = 1;
dtsinfo->rank[3] = 1;
dtsinfo->array[0] = 0;
dtsinfo->array[1] = 0;
dtsinfo->array[2] = 0;
dtsinfo->array[3] = 1;
dtsinfo->offset[0] = HOFFSET(InputData3, time);
dtsinfo->offset[1] = HOFFSET(InputData3, rain);
dtsinfo->offset[2] = HOFFSET(InputData3, temp);
dtsinfo->offset[3] = HOFFSET(InputData3, id);
dtsinfo->dtype[0] = H5T_NATIVE_DOUBLE;
dtsinfo->dtype[1] = H5T_NATIVE_FLOAT;
dtsinfo->dtype[2] = H5T_NATIVE_FLOAT;
dtsinfo->dtype[3] = H5T_NATIVE_CHAR;
for (i = 0; i < 4; i++)
dtsinfo->fieldname[i] = (char *)calloc(64, sizeof(char));
strcpy(dtsinfo->fieldname[0],"Time");
strcpy(dtsinfo->fieldname[1],"Rainfall");
strcpy(dtsinfo->fieldname[2],"Temperature");
strcpy(dtsinfo->fieldname[3],"ID");
dtsinfo->dims[0][0] = 1;
dtsinfo->dims[1][0] = 1;
dtsinfo->dims[2][0] = 1;
dtsinfo->dims[3][0] = 8;
dtsinfo->datasize = (size_t)sizeof(InputData3);
status = HE5_PTdeflevel(PTid, "Observations", dtsinfo);
printf("Status returned by HE5_PTdeflevel() : %d \n", status);
for (i = 0; i < 4; i++)
free(dtsinfo->fieldname[i]);
free(dtsinfo);
status = HE5_PTdeflinkage(PTid, "Desc-Loc", "Observations", "ID");
printf("Status returned by HE5_PTdeflinkage() : %d \n", status);
status = HE5_PTdetach(PTid);
printf("Status returned by HE5_PTdetach() : %d\n", status);
/* Floating Buoy Point */
/* ------------------- */
PTid = HE5_PTattach(ptfid, "FloatBuoy Point");
dtsinfo = (HE5_CmpDTSinfo *)calloc(1, sizeof(HE5_CmpDTSinfo));
/* Set up level data structure */
/* --------------------------- */
dtsinfo->nfields = 4;
dtsinfo->rank[0] = 1;
dtsinfo->rank[1] = 1;
dtsinfo->rank[2] = 1;
dtsinfo->rank[3] = 1;
dtsinfo->array[0] = 1;
dtsinfo->array[1] = 0;
dtsinfo->array[2] = 0;
dtsinfo->array[3] = 1;
dtsinfo->offset[0] = HOFFSET(InputData4, label);
dtsinfo->offset[1] = HOFFSET(InputData4, date);
dtsinfo->offset[2] = HOFFSET(InputData4, weight);
dtsinfo->offset[3] = HOFFSET(InputData4, id);
dtsinfo->dtype[0] = H5T_NATIVE_CHAR;
dtsinfo->dtype[1] = H5T_NATIVE_INT;
dtsinfo->dtype[2] = H5T_NATIVE_INT;
dtsinfo->dtype[3] = H5T_NATIVE_CHAR;
for (i = 0; i < 4; i++)
dtsinfo->fieldname[i] = (char *)calloc(64, sizeof(char));
strcpy(dtsinfo->fieldname[0],"Label");
strcpy(dtsinfo->fieldname[1],"DeployDate");
strcpy(dtsinfo->fieldname[2],"Weight");
strcpy(dtsinfo->fieldname[3],"ID");
dtsinfo->dims[0][0] = 8;
dtsinfo->dims[1][0] = 1;
dtsinfo->dims[2][0] = 1;
dtsinfo->dims[3][0] = 8;
dtsinfo->datasize = (size_t)sizeof(InputData4);
status = HE5_PTdeflevel(PTid, "Description",dtsinfo );
printf("Status returned by HE5_PTdeflevel() : %d \n", status);
for (i = 0; i < 4; i++)
free(dtsinfo->fieldname[i]);
free(dtsinfo);
/* Define Data Level */
dtsinfo = (HE5_CmpDTSinfo *)calloc(1, sizeof(HE5_CmpDTSinfo));
/* Set up level data structure */
/* --------------------------- */
dtsinfo->nfields = 6;
dtsinfo->rank[0] = 1;
dtsinfo->rank[1] = 1;
dtsinfo->rank[2] = 1;
dtsinfo->rank[3] = 1;
dtsinfo->rank[4] = 1;
dtsinfo->rank[5] = 1;
dtsinfo->array[0] = 0;
dtsinfo->array[1] = 0;
dtsinfo->array[2] = 0;
dtsinfo->array[3] = 0;
dtsinfo->array[4] = 0;
dtsinfo->array[5] = 1;
dtsinfo->offset[0] = HOFFSET(InputData5, time);
dtsinfo->offset[1] = HOFFSET(InputData5, lon);
dtsinfo->offset[2] = HOFFSET(InputData5, lat);
dtsinfo->offset[3] = HOFFSET(InputData5, rain);
dtsinfo->offset[4] = HOFFSET(InputData5, temp);
dtsinfo->offset[5] = HOFFSET(InputData5, id);
dtsinfo->dtype[0] = H5T_NATIVE_DOUBLE;
dtsinfo->dtype[1] = H5T_NATIVE_DOUBLE;
dtsinfo->dtype[2] = H5T_NATIVE_DOUBLE;
dtsinfo->dtype[3] = H5T_NATIVE_FLOAT;
dtsinfo->dtype[4] = H5T_NATIVE_FLOAT;
dtsinfo->dtype[5] = H5T_NATIVE_CHAR;
for (i = 0; i < 6; i++)
dtsinfo->fieldname[i] = (char *)calloc(64, sizeof(char));
strcpy(dtsinfo->fieldname[0],"Time");
strcpy(dtsinfo->fieldname[1],"Longitude");
strcpy(dtsinfo->fieldname[2],"Latitude");
strcpy(dtsinfo->fieldname[3],"Rainfall");
strcpy(dtsinfo->fieldname[4],"Temperature");
strcpy(dtsinfo->fieldname[5],"ID");
dtsinfo->dims[0][0] = 1;
dtsinfo->dims[1][0] = 1;
dtsinfo->dims[2][0] = 1;
dtsinfo->dims[3][0] = 1;
dtsinfo->dims[4][0] = 1;
dtsinfo->dims[5][0] = 8;
dtsinfo->datasize = (size_t)sizeof(InputData5);
status = HE5_PTdeflevel(PTid, "Measurements", dtsinfo);
printf("Status returned by HE5_PTdeflevel() : %d \n", status);
for (i = 0; i < 6; i++)
free(dtsinfo->fieldname[i]);
free(dtsinfo);
status = HE5_PTdeflinkage(PTid, "Description", "Measurements", "ID");
printf("Status returned by HE5_PTdeflinkage() : %d \n", status);
HE5_PTdetach(PTid);
HE5_PTclose(ptfid);
}
else
{
printf("File ID returned by HE5_PTopen() : %ld \n", (long) ptfid);
}
return 0;
}
|
