commit 2f9752c5401b8d135233a6e75d096c45112c8b5d
Author: Leszek Koltunski <leszek@distoretedandroid.org>
Date:   Fri Nov 4 11:28:04 2016 +0000

    Tidy up 'FOV'

diff --git a/src/main/java/org/distorted/examples/fov/FOVActivity.java b/src/main/java/org/distorted/examples/fov/FOVActivity.java
index babd48f..73b5893 100644
--- a/src/main/java/org/distorted/examples/fov/FOVActivity.java
+++ b/src/main/java/org/distorted/examples/fov/FOVActivity.java
@@ -33,7 +33,6 @@ import android.widget.SeekBar.OnSeekBarChangeListener;
 
 public class FOVActivity extends Activity implements OnSeekBarChangeListener
 {
-    private SeekBar barFOV;
     private TextView textFOV;
     
 ///////////////////////////////////////////////////////////////////////////////////////////////////
@@ -44,7 +43,7 @@ public class FOVActivity extends Activity implements OnSeekBarChangeListener
       super.onCreate(icicle);
       setContentView(R.layout.fovlayout);
        
-      barFOV = (SeekBar)findViewById(R.id.seekFOV);
+      SeekBar barFOV = (SeekBar)findViewById(R.id.seekFOV);
       barFOV.setOnSeekBarChangeListener(this); 
         
       textFOV = (TextView)findViewById(R.id.textFOV);
diff --git a/src/main/java/org/distorted/examples/fov/FOVRenderer.java b/src/main/java/org/distorted/examples/fov/FOVRenderer.java
index 25ebc4b..8a84a9a 100644
--- a/src/main/java/org/distorted/examples/fov/FOVRenderer.java
+++ b/src/main/java/org/distorted/examples/fov/FOVRenderer.java
@@ -43,18 +43,17 @@ class FOVRenderer implements GLSurfaceView.Renderer
    
    private GLSurfaceView mView;
    private DistortedBitmap fov;
-   private Paint mPaint;
-    
+
 ///////////////////////////////////////////////////////////////////////////////////////////////////
 
-   public FOVRenderer(GLSurfaceView view) 
+   FOVRenderer(GLSurfaceView view)
       { 
       mView = view;
       }
 
 ///////////////////////////////////////////////////////////////////////////////////////////////////
 
-   public static void setFOV(int fov)
+   static void setFOV(int fov)
       {
       Distorted.setFov(fov);
       }
@@ -95,20 +94,20 @@ class FOVRenderer implements GLSurfaceView.Renderer
 
     private void setupBitmap(int w, int h)
       {
-      mPaint = new Paint();
+      Paint paint = new Paint();
       fov = new DistortedBitmap(w,h, 50);
       Bitmap fovBitmap = Bitmap.createBitmap(w,h, Bitmap.Config.ARGB_8888);
       Canvas fovCanvas = new Canvas(fovBitmap);    
 
-      mPaint.setColor(0xff008800);
-      mPaint.setStyle(Style.FILL);
-      fovCanvas.drawRect(0, 0, w, h, mPaint);
-      mPaint.setColor(0xffffffff);
+      paint.setColor(0xff008800);
+      paint.setStyle(Style.FILL);
+      fovCanvas.drawRect(0, 0, w, h, paint);
+      paint.setColor(0xffffffff);
       
       for(int i=0; i<=NUMLINES ; i++ )
         {
-        fovCanvas.drawRect(w*i/NUMLINES - 1,                0,  w*i/NUMLINES + 1,  h               , mPaint);
-        fovCanvas.drawRect(               0, h *i/NUMLINES -1,  w               ,  h*i/NUMLINES + 1, mPaint);  
+        fovCanvas.drawRect(w*i/NUMLINES - 1,                0,  w*i/NUMLINES + 1,  h               , paint);
+        fovCanvas.drawRect(               0, h *i/NUMLINES -1,  w               ,  h*i/NUMLINES + 1, paint);
         }
         
       fov.setBitmap(fovBitmap);
diff --git a/src/main/java/org/distorted/examples/fov/FOVSurfaceView.java b/src/main/java/org/distorted/examples/fov/FOVSurfaceView.java
index 42fa614..20d9cb4 100644
--- a/src/main/java/org/distorted/examples/fov/FOVSurfaceView.java
+++ b/src/main/java/org/distorted/examples/fov/FOVSurfaceView.java
@@ -28,8 +28,6 @@ import android.util.AttributeSet;
 
 class FOVSurfaceView extends GLSurfaceView 
 {
-    private FOVRenderer renderer;
-   
 ///////////////////////////////////////////////////////////////////////////////////////////////////
    
     public FOVSurfaceView(Context c, AttributeSet attrs) 
@@ -45,7 +43,7 @@ class FOVSurfaceView extends GLSurfaceView
           setEGLConfigChooser(8, 8, 8, 8, 16, 0);   
           }
     
-        renderer = new FOVRenderer(this);
+        FOVRenderer renderer = new FOVRenderer(this);
         setRenderer(renderer);
         }
       }