Per #1976, correct the mtd cdist logic by updating the old (x,y) loca…

…tion for each loop iteration.
dtcenter · Nov 19, 2021 · ee9dbf4 · ee9dbf4
1 parent d1d8afb
commit ee9dbf4
Showing 1 changed file with 5 additions and 7 deletions.
diff --git a/met/src/tools/other/mode_time_domain/3d_att.cc b/met/src/tools/other/mode_time_domain/3d_att.cc
@@ -1322,16 +1322,14 @@ for (j=0,x_old=0,y_old=0; j<nt; ++j)  {
 
    mask.calc_2d_centroid_at_t(t, xbar_2d, ybar_2d);
 
-   if ( j == 0 )  {
+   if ( j > 0 )  {
 
-       x_old = xbar_2d;
-       y_old = ybar_2d;
-
-   } else {
-
       dist += calc_2d_dist(xbar_2d, ybar_2d, x_old, y_old, *grid);
 
-   }   //  else
+   }
+
+   x_old = xbar_2d;
+   y_old = ybar_2d;
 
 }