#ifndef _seg_h_ #define _seg_h_ #include "v3.h" typedef struct _seg_t seg_t; struct _seg_t { v3_t p[2]; v3_t src[2]; seg_t * next; }; static inline seg_t * seg_new( const v3_t p0, const v3_t p1 ) { seg_t * const s = calloc(1, sizeof(*s)); if (!s) return NULL; s->p[0] = p0; s->p[1] = p1; s->src[0] = p0; s->src[1] = p1; s->next = NULL; return s; } static inline void seg_print( const seg_t * const s ) { fprintf(stderr, "%+5.1f,%+5.1f,%5.1f -> %+5.1f,%+5.1f,%5.1f\n", s->p[0].p[0], s->p[0].p[1], s->p[0].p[2], s->p[1].p[0], s->p[1].p[1], s->p[1].p[2] //s->src[0].p[0], //s->src[0].p[1], //s->src[1].p[0], //s->src[1].p[1] ); } #endif