Rename link2master to link2support.

Normand Briere

2019-09-18 f9325048496d7cdbcad233f8a6b84c88e79adcc2

 Grid.java
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@@ -37,9 +37,9 @@
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         return e;
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     }
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-    protected void deepCopySelf(Object3D other)
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+    protected void deepCopyNode(Object3D other)
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     {
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-        super.deepCopySelf(other);
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+        super.deepCopyNode(other);
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         Grid e = (Grid)other;
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         e.center = new cVector();
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         LA.vecCopy(center, e.center);
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@@ -67,6 +67,11 @@
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         return 1;
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     }
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+    double vFlip(double v)
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+    {
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+        return 1-v;
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+    }
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+    
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     Vertex biparamFunction(double u, double v)
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     {
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         Vertex temp = new Vertex((2*v-1)*radius*4, 0 /*-radius,*/, (2*u-1)*radius*4);