X-Git-Url: http://git.asbjorn.biz/?p=swftools.git;a=blobdiff_plain;f=lib%2Fgfxpoly%2Factive.h;h=2dc09fa2bf55287edbbdddbfdaefe2585f3c38e9;hp=f567bea95b01c1c79c9798f3270ec48ef8239b86;hb=a9634f803811f39e67114955c3e9c30ae247a669;hpb=ae7c92fe5721f97e786a8bbe9153eadbf292460d diff --git a/lib/gfxpoly/active.h b/lib/gfxpoly/active.h index f567bea..2dc09fa 100644 --- a/lib/gfxpoly/active.h +++ b/lib/gfxpoly/active.h @@ -2,27 +2,29 @@ #define __active_h__ #include "poly.h" -//#include "splay.h" typedef struct _actlist { - //SPLAY_HEAD(root, actnode_t); segment_t*list; int size; +#ifdef SPLAY + segment_t*root; +#endif } actlist_t; +#define actlist_left(a,s) ((s)->left) +#define actlist_right(a,s) ((s)?(s)->right:(a)->list) + actlist_t* actlist_new(); void actlist_destroy(actlist_t*a); int actlist_size(actlist_t*a); void actlist_verify(actlist_t*a, int32_t y); -void actlist_dump(actlist_t*a, int32_t y); +void actlist_dump(actlist_t*a, int32_t y, double gridsize); segment_t* actlist_find(actlist_t*a, point_t p1, point_t p2); // finds segment immediately to the left of p1 (breaking ties w/ p2) -void actlist_insert(actlist_t*a, point_t p, segment_t*s); +void actlist_insert(actlist_t*a, point_t p1, point_t p2, segment_t*s); void actlist_delete(actlist_t*a, segment_t*s); void actlist_swap(actlist_t*a, segment_t*s1, segment_t*s2); -segment_t* actlist_left(actlist_t*a, segment_t*s); segment_t* actlist_leftmost(actlist_t*a); segment_t* actlist_rightmost(actlist_t*a); -segment_t* actlist_right(actlist_t*a, segment_t*s); #endif