Fix box and VR keys.

Normand Briere

2019-08-16 64e20f390e4b8e58bd0006dde8fa10fba1dac1d5

 Superellipsoid.java
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@@ -1,6 +1,7 @@
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 class Superellipsoid extends Biparam /*Sphere*/ implements java.io.Serializable
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 {
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-
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+    static final long serialVersionUID = -251688182693574378L;
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+    
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     Superellipsoid()
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     {
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 		super(); // false);
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@@ -147,6 +148,16 @@
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 	cVector du; // = new cVector();
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 	cVector dv; // = new cVector();
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+    double uStretch()
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+    {
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+        return 2;
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+    }
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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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 		//System.out.println("U = " + u + "; V = " + v);
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@@ -177,7 +188,7 @@
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         double sv = signPower(msv, east);
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         double z = radius * cv * cu;
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         double x = radius * cv * su;
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-        double y = radius * sv;
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+        double y = radius * sv + radius;
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         double dcu = DsignPower(mcu, north) * -msu;
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         double dsu = DsignPower(msu, north) * mcu;
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@@ -315,6 +326,6 @@
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     double east;
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     double north;
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-	double radius = 1;
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+	double radius = 0.5;
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     private cVector inPnt;
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 }