fixed a rendering bug with band in 3D

2020-12-27 17:15:05 +01:00 · 2020-12-27 17:15:05 +01:00 · 85ab111abb
parent eb6d186f00
commit 85ab111abb
1 changed files with 4 additions and 2 deletions
--- a/hypgraph.cpp
+++ b/hypgraph.cpp
@ -179,8 +179,10 @@ bool hypot_zlev(ld zlev, ld& d, ld& df, ld& zf) {

    if(d > 0)
      d = hypot_auto(d, z);
-    else
-      d = -hypot_auto(d, z);
+    else {
+      d = -hypot_auto(-d, z);
+      zf = -zf;
+      }
    return true;
    }
  }