Figure panel.

Normand Briere

2019-09-02 21ac57b36a9e3b909853c7d64ac29b7ad72490a3

 Grid.java
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@@ -69,7 +69,7 @@
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     double vFlip(double v)
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     {
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-        return v;
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+        return 1-v;
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     }
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     Vertex biparamFunction(double u, double v)