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greg |
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/* Copyright (c) 1996 Regents of the University of California */ |
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1.1 |
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/* SCCSid "$SunId$ LBL" */ |
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/* |
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* data.h - header file for routines which interpolate data. |
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*/ |
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2.3 |
#define MAXDDIM 5 /* maximum data dimensions */ |
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1.1 |
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#define DATATYPE float /* single precision to save space */ |
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#define DATATY 'f' /* format for DATATYPE */ |
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1.1 |
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typedef struct datarray { |
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char *name; /* name of our data */ |
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2.3 |
short type; /* DATATY, RED, GRN or BLU */ |
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short nd; /* number of dimensions */ |
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1.1 |
struct { |
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2.3 |
DATATYPE org, siz; /* coordinate domain */ |
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1.1 |
int ne; /* number of elements */ |
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2.3 |
DATATYPE *p; /* point locations */ |
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1.3 |
} dim[MAXDDIM]; /* dimension specifications */ |
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2.3 |
union { |
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DATATYPE *d; /* float data */ |
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COLR *c; /* RGB data */ |
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} arr; /* the data */ |
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1.1 |
struct datarray *next; /* next array in list */ |
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} DATARRAY; /* a data array */ |
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extern DATARRAY *getdata(), *getpict(); |
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extern double datavalue(); |