commit 4f8ca8ffeb8a48955a1e66eb1d11c86641cf6ea2
Author: Leszek Koltunski <leszek@distoretedandroid.org>
Date:   Fri Nov 4 11:20:51 2016 +0000

    Tidy up the 'Effects3D'

diff --git a/src/main/java/org/distorted/examples/effects3d/Effects3DRenderer.java b/src/main/java/org/distorted/examples/effects3d/Effects3DRenderer.java
index c96ab24..6a120a7 100644
--- a/src/main/java/org/distorted/examples/effects3d/Effects3DRenderer.java
+++ b/src/main/java/org/distorted/examples/effects3d/Effects3DRenderer.java
@@ -64,7 +64,7 @@ class Effects3DRenderer implements GLSurfaceView.Renderer
 
 ///////////////////////////////////////////////////////////////////////////////////////////////////
 
-    public Effects3DRenderer(GLSurfaceView v)
+    Effects3DRenderer(GLSurfaceView v)
       {
       mView = v;
 
@@ -101,14 +101,14 @@ class Effects3DRenderer implements GLSurfaceView.Renderer
 
 ///////////////////////////////////////////////////////////////////////////////////////////////////
 
-    public void setCenter(float x, float y)
+    void setCenter(float x, float y)
       {
       mCenterPoint.set(mFactorObj*x,mFactorObj*y,0);
       }
 
 ///////////////////////////////////////////////////////////////////////////////////////////////////
 
-    public void setRegion(float x, float y, float r)
+    void setRegion(float x, float y, float r)
       {
       mFactorReg = 2*mFactorObj*r/mRegion.getWidth();
       mRegionPoint.set(mFactorObj*x,mFactorObj*y,0);