X-Git-Url: https://pd.if.org/git/?p=hexagon;a=blobdiff_plain;f=hexagon.c;h=bd07f256d18f1d30d73ce61c3b7d6a17ea9a68c1;hp=123e5cfa2539928b357a178f3bef9402c685df0f;hb=ca7198be26f8b84d708dffbe2a946ad5846cd10e;hpb=b23bb67f8c88ba23499d1c6e7b444b6561aeb49a

diff --git a/hexagon.c b/hexagon.c
index 123e5cf..bd07f25 100644
--- a/hexagon.c
+++ b/hexagon.c
@@ -42,6 +42,10 @@ float HL_fanf[16] = {
 	.577350269189625764509148780502f, 0.0f
 };
 
+/* size of a square that will exactly fit in a hexagon */
+/* 2.0/(1+sqrt(3.0)) */
+double HL_square = .73205080756887729352;
+
 /* these all are for a hex one unit across */
 static double          hexptvd[6][2] = {
 	{.577350269189625764509148780502, 0.0},	/* 1.0/sqrt3 */