commit f174b34a8b7cc9fafb903ffe7e4fca00c3f8dbbf
Author: Leszek Koltunski <leszek@koltunski.pl>
Date:   Sat Mar 7 01:05:28 2020 +0000

    Progress with MeshJoin app.
    Fix rotating in some apps.

diff --git a/src/main/java/org/distorted/magic/RubikSurfaceView.java b/src/main/java/org/distorted/magic/RubikSurfaceView.java
index 31b0cc30..c417ef8e 100644
--- a/src/main/java/org/distorted/magic/RubikSurfaceView.java
+++ b/src/main/java/org/distorted/magic/RubikSurfaceView.java
@@ -27,7 +27,6 @@ import android.util.AttributeSet;
 import android.view.MotionEvent;
 
 import org.distorted.library.type.Static2D;
-import org.distorted.library.type.Static3D;
 import org.distorted.library.type.Static4D;
 import org.distorted.object.RubikObject;
 import org.distorted.object.RubikObjectMovement;
diff --git a/src/main/java/org/distorted/object/RubikCube.java b/src/main/java/org/distorted/object/RubikCube.java
index 712c94a3..d3d6c414 100644
--- a/src/main/java/org/distorted/object/RubikCube.java
+++ b/src/main/java/org/distorted/object/RubikCube.java
@@ -124,6 +124,7 @@ class RubikCube extends RubikObject
     }
 
 ///////////////////////////////////////////////////////////////////////////////////////////////////
+// paint only the square with lower-left corner at (face*TEX_H,0) and side length TEX_H
 
   void createFaceTexture(Canvas canvas, Paint paint, int face)
     {