Merge pull request #304 from cdk/patch/wedge-methyl

cdk · Apr 26, 2017 · e238e1d · e238e1d
2 parents 6cba891 + c4aeb0e
commit e238e1d
Showing 1 changed file with 6 additions and 0 deletions.
diff --git a/tool/sdg/src/main/java/org/openscience/cdk/layout/NonplanarBonds.java b/tool/sdg/src/main/java/org/openscience/cdk/layout/NonplanarBonds.java
@@ -501,6 +501,12 @@ boolean hasPriority(int focus, int i, int j) {
         if (iElem == 6) iElem = 256;
         if (jElem == 6) jElem = 256;
 
+        // terminal atoms are always best
+        if (iDegree == 1 && jDegree > 1)
+            return true;
+        if (jDegree == 1 && iDegree > 1)
+            return false;
+
         // prioritise by atomic number, H < N < O < ... < C
         if (iElem < jElem)
             return true;