commit 7f9d5a91809d9a2a8a99450bcebd628565b53cdc
Author: Leszek Koltunski <leszek@distoretedandroid.org>
Date:   Fri Dec 16 15:30:06 2016 +0000

    Mirror app finished  (well, we still need to get some better bitmap for the girl)

diff --git a/src/main/java/org/distorted/examples/mirror/MirrorRenderer.java b/src/main/java/org/distorted/examples/mirror/MirrorRenderer.java
index 93fa760..3a7fc97 100644
--- a/src/main/java/org/distorted/examples/mirror/MirrorRenderer.java
+++ b/src/main/java/org/distorted/examples/mirror/MirrorRenderer.java
@@ -43,15 +43,21 @@ import javax.microedition.khronos.opengles.GL10;
 
 class MirrorRenderer implements GLSurfaceView.Renderer
 {
-   private static final float SCALE = 0.5f;
+   private static final float MIRROR_SCALE = 0.60f;  // each next mirror will be 60% of the size
+   private static final float GIRL_SCALE   = 0.30f;  // Girl's height will be 30% of the height of the mirror
+   private static final float MIRROR_MARGIN= 0.11f;  // The frame of the mirror takes up 11% of its width
+   private static final float MIRROR_MOVE  = 0.13f;  // Each next mirror is moved to the right by 13% of
+                                                     // the length of the previous one
 
    private GLSurfaceView mView;
-   private DistortedEffects mEffectsMirror, mEffectsGirl, mEffectsOffscreen, mEffectsNull;
+   private DistortedEffects mEffectsMirror, mEffectsGirl, mEffectsNull;
+   private DistortedEffects mEffectsOffscreen1, mEffectsOffscreen2;
    private DistortedTexture mTextureMirror, mTextureGirl;
    private DistortedFramebuffer mScreen, mOffScreen1, mOffScreen2;
    private GridFlat mQuad;
    private Static3D mGirlPosition;
    private Dynamic3D mGirlDyn;
+   private int mX;
 
    private int mMirrorW, mMirrorH, mGirlW, mGirlH;
    private int mScreenW, mScreenH;
@@ -64,10 +70,13 @@ class MirrorRenderer implements GLSurfaceView.Renderer
       mQuad    = new GridFlat(1,1);
       mScreen  = new DistortedFramebuffer(0);
 
-      mEffectsMirror   = new DistortedEffects();
-      mEffectsGirl     = new DistortedEffects();
-      mEffectsOffscreen= new DistortedEffects();
-      mEffectsNull     = new DistortedEffects();
+      mEffectsMirror    = new DistortedEffects();
+      mEffectsGirl      = new DistortedEffects();
+      mEffectsOffscreen1= new DistortedEffects();
+      mEffectsOffscreen2= new DistortedEffects();
+      mEffectsNull      = new DistortedEffects();
+
+      mX = 100;
 
       mGirlPosition = new Static3D(0,0,0);
       mGirlDyn      = new Dynamic3D();
@@ -78,7 +87,11 @@ class MirrorRenderer implements GLSurfaceView.Renderer
 
    void setPosition(int pos)
       {
-      mGirlPosition.set1(pos*mScreenW / 100.0f);
+      mX = pos;
+
+      float girlW = (GIRL_SCALE*mScreenH*mGirlW) / (mScreenW*mGirlH);
+
+      mGirlPosition.set1(mX*(1.0f-2*MIRROR_MARGIN-girlW)*mScreenW / 100.0f + MIRROR_MARGIN*mScreenW);
       }
    
 ///////////////////////////////////////////////////////////////////////////////////////////////////
@@ -97,11 +110,11 @@ class MirrorRenderer implements GLSurfaceView.Renderer
 
       long time = System.currentTimeMillis();
 
-      mOffScreen1.renderTo( mTextureMirror, mQuad, mEffectsMirror   , time );
-      mOffScreen1.renderTo( mOffScreen2   , mQuad, mEffectsOffscreen, time );
-      mOffScreen1.renderTo( mTextureGirl  , mQuad, mEffectsGirl     , time );
-      mOffScreen2.renderTo( mOffScreen1   , mQuad, mEffectsNull     , time );
-      mScreen.renderTo    ( mOffScreen1   , mQuad, mEffectsMirror   , time );
+      mOffScreen1.renderTo( mTextureMirror, mQuad, mEffectsMirror    , time );
+      mOffScreen1.renderTo( mOffScreen2   , mQuad, mEffectsOffscreen2, time );
+      mOffScreen1.renderTo( mTextureGirl  , mQuad, mEffectsGirl      , time );
+      mOffScreen2.renderTo( mOffScreen1   , mQuad, mEffectsOffscreen1, time );
+      mScreen.renderTo    ( mOffScreen1   , mQuad, mEffectsNull      , time );
       }
 
 ///////////////////////////////////////////////////////////////////////////////////////////////////
@@ -114,16 +127,22 @@ class MirrorRenderer implements GLSurfaceView.Renderer
         mScreenH = height;
 
         mOffScreen1 = new DistortedFramebuffer(mScreenW,mScreenH);
-        mOffScreen2 = new DistortedFramebuffer( (int)(SCALE*mScreenW), (int)(SCALE*mScreenH) );
+        mOffScreen2 = new DistortedFramebuffer( (int)(MIRROR_SCALE*mScreenW), (int)(MIRROR_SCALE*mScreenH) );
 
         mEffectsGirl.abortAllEffects();
         mEffectsMirror.abortAllEffects();
-        mEffectsOffscreen.abortAllEffects();
+        mEffectsOffscreen1.abortAllEffects();
+        mEffectsOffscreen2.abortAllEffects();
 
         mEffectsMirror.scale( new Static3D( (float)mScreenW/mMirrorW, (float)mScreenH/mMirrorH, 1.0f) );
-        mEffectsOffscreen.move( new Static3D( mScreenW/10, mScreenH/10, 0) );
+        mEffectsOffscreen1.scale(MIRROR_SCALE);
+        mEffectsOffscreen2.move( new Static3D( MIRROR_MOVE*mScreenW, MIRROR_MOVE*mScreenH*mMirrorW/mMirrorH, 0) );
+
         mEffectsGirl.move(mGirlDyn);
-        mGirlPosition.set2(mScreenH*0.9f);
+        float girlScale = GIRL_SCALE*mScreenH/mGirlH;
+        mEffectsGirl.scale(girlScale);
+        mGirlPosition.set2( mScreenH*(1.0f-MIRROR_MARGIN*mMirrorW/mMirrorH) - girlScale*mGirlH);
+        setPosition(mX);
 
         mScreen.resize(mScreenW,mScreenH);
         }
diff --git a/src/main/res/drawable-hdpi/icon_example_mirror.png b/src/main/res/drawable-hdpi/icon_example_mirror.png
index 5415d56..3a074f1 100644
Binary files a/src/main/res/drawable-hdpi/icon_example_mirror.png and b/src/main/res/drawable-hdpi/icon_example_mirror.png differ