.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 */