| 1 | #define STRINGSIZE 160 |
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| 2 | |
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| 3 | /* The value used to fill missing data points */ |
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| 4 | #define FILL_VALUE -9999999. |
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| 5 | |
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| 6 | typedef struct { |
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| 7 | int usGrid_id; |
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| 8 | int usParm_id; |
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| 9 | int usLevel_id; |
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| 10 | int usHeight1; |
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| 11 | int usHeight2; |
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| 12 | int offset; |
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| 13 | int end; |
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| 14 | char filename[200]; |
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| 15 | FILE *fp; |
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| 16 | char initdate[15]; |
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| 17 | char valid_time[15]; |
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| 18 | int date; |
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| 19 | int century; |
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| 20 | int fcsttime1; |
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| 21 | int fcsttime2; |
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| 22 | int center_id; |
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| 23 | int parmtbl; |
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| 24 | int proc_id; |
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| 25 | int subcenter_id; |
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| 26 | PDS_INPUT *pds; |
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| 27 | grid_desc_sec *gds; |
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| 28 | BMS_INPUT *bms; |
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| 29 | BDS_HEAD_INPUT *bds_head; |
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| 30 | } Elements; |
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| 31 | |
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| 32 | typedef struct { |
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| 33 | int num_elements; |
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| 34 | Elements *elements; |
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| 35 | } GribInfo; |
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| 36 | |
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| 37 | typedef struct { |
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| 38 | char initdate[100]; |
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| 39 | char validdate[100]; |
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| 40 | int parmid; |
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| 41 | int leveltype; |
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| 42 | int level1; |
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| 43 | int level2; |
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| 44 | int fcsttime1; |
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| 45 | int fcsttime2; |
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| 46 | int center_id; |
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| 47 | int subcenter_id; |
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| 48 | int parmtbl_version; |
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| 49 | } FindGrib; |
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| 50 | |
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| 51 | typedef struct { |
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| 52 | int center; |
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| 53 | int subcenter; |
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| 54 | int table; |
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| 55 | int parmid; |
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| 56 | char name[STRINGSIZE]; |
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| 57 | char comment[STRINGSIZE]; |
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| 58 | } GribTableEntry; |
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| 59 | |
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| 60 | typedef struct { |
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| 61 | int num_entries; |
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| 62 | GribTableEntry *parms; |
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| 63 | } GribParameters; |
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| 64 | |
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| 65 | typedef struct { |
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| 66 | float column; |
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| 67 | float row; |
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| 68 | float value; |
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| 69 | char id[20]; |
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| 70 | } PointData; |
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| 71 | |
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| 72 | typedef struct { |
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| 73 | char prjnmm[24], stordsc[24]; |
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| 74 | int colcnt, rowcnt; |
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| 75 | float origlat, origlon, origx, origy; |
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| 76 | float xintdis, yintdis, parm1, parm2, parm3; |
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| 77 | } GRIB_PROJECTION_INFO_DEF; |
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| 78 | |
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| 79 | /* Public function definitions */ |
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| 80 | |
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| 81 | int rg_setup_gribmap(GribParameters *gribmap, char file[]); |
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| 82 | int rg_gribmap_parameter(GribParameters *gribmap, char name[], int table, |
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| 83 | GribTableEntry *gribmap_parms); |
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| 84 | void rg_free_gribmap_elements(GribParameters *gribmap); |
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| 85 | |
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| 86 | int rg_setup_gribinfo(GribInfo *gribinfo, char files[][STRINGSIZE], |
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| 87 | int use_fcst); |
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| 88 | int rg_setup_gribinfo_f(GribInfo *gribinfo, FILE *fp, int use_fcst); |
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| 89 | int rg_setup_gribinfo_i(GribInfo *gribinfo, int fid, int use_fcst); |
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| 90 | |
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| 91 | int rg_get_index(GribInfo *gribinfo, FindGrib *find_grib); |
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| 92 | |
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| 93 | int rg_get_index_guess(GribInfo *gribinfo, FindGrib *findgrib, int guess_index); |
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| 94 | |
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| 95 | int rg_get_indices(GribInfo *gribinfo, FindGrib *find_grib, int *indices); |
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| 96 | |
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| 97 | int rg_init_findgrib(FindGrib *findgrib); |
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| 98 | |
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| 99 | int rg_get_grib_header(GribInfo *gribinfo, int index, PDS_INPUT *pds, |
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| 100 | grid_desc_sec *gds,BMS_INPUT *bms); |
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| 101 | |
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| 102 | int rg_num_elements(GribInfo *gribinfo); |
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| 103 | |
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| 104 | void rg_free_gribinfo_elements(GribInfo *gribinfo); |
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| 105 | |
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| 106 | int rg_get_numrows(GribInfo *gribinfo,int index); |
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| 107 | |
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| 108 | int rg_get_numcols(GribInfo *gribinfo,int index); |
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| 109 | |
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| 110 | int rg_get_level1(GribInfo *gribinfo, int index); |
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| 111 | |
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| 112 | int rg_get_level2(GribInfo *gribinfo, int index); |
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| 113 | |
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| 114 | int rg_get_center_id(GribInfo *gribinfo, int index); |
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| 115 | |
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| 116 | int rg_get_subcenter_id(GribInfo *gribinfo, int index); |
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| 117 | |
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| 118 | int rg_get_proc_id(GribInfo *gribinfo, int index); |
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| 119 | |
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| 120 | int rg_get_tblversion(GribInfo *gribinfo, int index); |
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| 121 | |
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| 122 | float rg_get_point(GribInfo *gribinfo, int index, float column, float row); |
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| 123 | |
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| 124 | int rg_get_points(GribInfo *gribinfo, int index, PointData *pointdata, |
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| 125 | int numpoints); |
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| 126 | |
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| 127 | int rg_get_offset(GribInfo *gribinfo, int index); |
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| 128 | |
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| 129 | int rg_get_end(GribInfo *gribinfo, int index); |
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| 130 | |
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| 131 | int rg_get_valid_time(GribInfo *gribinfo, int index, char valid_time[]); |
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| 132 | |
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| 133 | int rg_get_data(GribInfo *gribinfo, int index, float **data); |
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| 134 | |
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| 135 | int rg_get_data_1d(GribInfo *gribinfo, int index, float *data); |
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| 136 | |
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| 137 | int rg_write_grib(PDS_INPUT *pds, grid_desc_sec *gds, char filename[], |
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| 138 | float **data); |
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| 139 | int rg_fwrite_grib(PDS_INPUT *pds, grid_desc_sec *gds, float **data, |
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| 140 | FILE *fid); |
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| 141 | |
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| 142 | |
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| 143 | |
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| 144 | /* The following are public functions also. However, the interface to many |
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| 145 | * of them needs to be reworked. For example, it is not possible to specify |
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| 146 | * a secondary height or forecast time with many of them. |
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| 147 | * Note: As of 11/11/04, the functions listed above have already been reworked. |
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| 148 | */ |
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| 149 | |
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| 150 | int rg_get_pressure_levels(GribInfo *gribinfo, int dates[], int centuries[], |
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| 151 | int parm_id[], int finallevels[],int min_pres, |
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| 152 | int numparms); |
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| 153 | int rg_get_msl_indices(GribInfo *gribinfo, char dates[][STRINGSIZE], |
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| 154 | int centuries[], int usParm_id[],int usLevel_id[], |
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| 155 | int usHeight1[],int infactor[],int numparms, |
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| 156 | int grib_index[],int outfactor[]); |
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| 157 | int rg_get_grib(GribInfo *gribinfo, int index,int scale, |
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| 158 | float **grib_out,int *vect_comp_flag, |
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| 159 | GRIB_PROJECTION_INFO_DEF *Proj, BDS_HEAD_INPUT *bds_head); |
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| 160 | int rg_get_dates(GribInfo *gribinfo,int usParm_id[],int usLevel_id[], |
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| 161 | int usHeight1[],int numparms,int dates[],int century[], |
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| 162 | int indices[]); |
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| 163 | int rg_get_index_near_date(GribInfo *gribinfo,char targetdate[STRINGSIZE], |
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| 164 | int century,int hours_before,int hours_after, |
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| 165 | int usParm_id[],int usLevel_id[],int usHeight1[], |
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| 166 | int numparms); |
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| 167 | int rg_get_date(GribInfo *gribinfo,int index); |
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| 168 | int rg_get_century(GribInfo *gribinfo,int index); |
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| 169 | int rg_get_forecast_time(GribInfo *gribinfo,int index); |
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