X-Git-Url: http://git.asbjorn.biz/?a=blobdiff_plain;ds=sidebyside;f=lib%2Fgfxpoly%2Fpoly.h;h=ac1ff376ca0858eab246d11bf96d047b2a99f8d7;hb=ae9783cbbddf61f59a1d43180be3999206e5b28f;hp=b9675670e51f880e1fbe47627f480417bf6c1d96;hpb=64cbdc0d10e611af20d4d375ff6319793da8e6f5;p=swftools.git

diff --git a/lib/gfxpoly/poly.h b/lib/gfxpoly/poly.h
index b967567..ac1ff37 100644
--- a/lib/gfxpoly/poly.h
+++ b/lib/gfxpoly/poly.h
@@ -6,6 +6,7 @@
 
 //#define DEBUG
 #define CHECKS
+#define SPLAY
 
 typedef enum {DIR_UP, DIR_DOWN} segment_dir_t;
 typedef enum {EVENT_CROSS, EVENT_END, EVENT_CORNER, EVENT_START, EVENT_HORIZONTAL} eventtype_t;
@@ -42,6 +43,8 @@ typedef struct _windrule
     fillstyle_t* (*diff)(windstate_t*left, windstate_t*right);
 } windrule_t;
 
+#define SEGNR(s) ((s)?(s)->nr:-1)
+
 typedef struct _segment {
     point_t a;
     point_t b;
@@ -58,6 +61,11 @@ typedef struct _segment {
     windstate_t wind;
     int nr;
 
+#ifdef SPLAY
+    struct _segment*parent;
+    struct _segment*leftchild;
+    struct _segment*rightchild;
+#endif
     struct _segment*left;
     struct _segment*right;
     char changed;