Added some horizontal grid constants.

[hexagon] / hexagon.h

diff --git a/hexagon.h b/hexagon.h
index c12614d2b591b751a6f671f8ed84daa955803b60..7ca8001cebc609f307db55ef14f868ac86a7eb8a 100644 (file)
--- a/hexagon.h
+++ b/hexagon.h
@@ -144,6 +144,8 @@ struct HL_astar *HL_astar_init(struct HL_astar *s);
 
 extern double HL_fand[16];
 extern float HL_fanf[16];
+extern double HL_hfand[16]; /* horizontal grids */
+extern float HL_hfanf[16]; /* horizontal grids */
 extern double HL_square;
 
 #endif