Improve the random seed calculation slightly.

diff --git a/src/Objects/obj.cxx b/src/Objects/obj.cxx
index 4ca10a2c52decd498da4fe4c1a7e2283b8e9dc34..54f645b95194f0863801455abc0ad1d30762ec5b 100644 (file)
--- a/src/Objects/obj.cxx
+++ b/src/Objects/obj.cxx
@@ -638,7 +638,7 @@ setup_triangle (float * p1, float * p2, float * p3,
        data->branch = in_range;
        data->lon_deg = lon_deg;
        data->lat_deg = lat_deg;
-       data->seed = (unsigned int)(p1[0] * i);
+       data->seed = (unsigned int)((p1[0] + lon_deg + lat_deg) * i * 128);
 
                                // Set up the in-range node.
        in_range->setUserData(data);