light: warn about gate > 1

2016-05-31 18:23:37 -06:00 · 2016-05-31 18:23:37 -06:00 · 3e8d9b7dfd
parent 826f44d8cf
commit 3e8d9b7dfd
1 changed files with 3 additions and 0 deletions
--- a/light/light.cc
+++ b/light/light.cc
@ -1269,6 +1269,9 @@ main(int argc, const char **argv)
            rangescale = atof(argv[++i]);
        } else if (!strcmp(argv[i], "-gate")) {
            fadegate = atof(argv[++i]);
+            if (fadegate > 1) {
+                logprint( "WARNING: -gate value greater than 1 may cause artifacts\n" );
+            }
        } else if (!strcmp(argv[i], "-light")) {
            minlight.light = atof(argv[++i]);
        } else if (!strcmp(argv[i], "-addmin")) {