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- /*!
- \file include/vect/dig_macros.h
- \brief Macros for diglib (part of vector library
- */
- /* ALIVE MACROS take a pointer the the structure in question */
- /* and return 0 or non-zero */
- #define LINE_ALIVE(p) ((p)->type<16) /* assume DEAD are .GT. 1 << 3 */
- #define NODE_ALIVE(p) ((p)->alive) /* simple enuf */
- #define AREA_LABELED(p) ((p)->alive && (p)->att)
- #define LINE_LABELED(p) (LINE_ALIVE (p) && (p)->att)
- #define AREA_ALIVE(p) ((p)->alive)
- #define ISLE_ALIVE(p) ((p)->alive)
- #define ATT_ALIVE(p) ((p)->type<16) /* see LINE_ALIVE */
- #define LESSER(x,y) ((x) < (y) ? (x) : (y))
- #define GREATER(x,y) ((x) > (y) ? (x) : (y))
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