Put back serial IDs for cone and torus.

Normand Briere

2019-07-07 46dbce888e7c3eff8969f1ddbe22e144410b67f4

 GroupLeaf.java
..
..
@@ -14,7 +14,12 @@
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     GroupLeaf()
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     {
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-        super("GroupLeaf");
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+        this("Loop");
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+    }
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+
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+    GroupLeaf(String name)
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+    {
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+        super(name);
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         addChild(new cGroup("Leaf"));
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     }