commit f86c9fb53d2c381f328ba9c44daf96f1f605d526
Author: Leszek Koltunski <leszek@koltunski.pl>
Date:   Mon Dec 10 13:29:04 2018 +0000

    Make the Effects3D app a bit more user-friendly.

diff --git a/src/main/java/org/distorted/examples/effects3d/Effects3DActivity2.java b/src/main/java/org/distorted/examples/effects3d/Effects3DActivity2.java
index 3d99ad7..6c340a5 100644
--- a/src/main/java/org/distorted/examples/effects3d/Effects3DActivity2.java
+++ b/src/main/java/org/distorted/examples/effects3d/Effects3DActivity2.java
@@ -93,9 +93,9 @@ public class Effects3DActivity2 extends AppCompatActivity
     mBitmapID   = b.getInt("bitmap");
     mString     = b.getString("string");
 
-    mShowCenter = true;
-    mShowRegion = true;
-    mShowNormal = true;
+    mShowCenter = false;
+    mShowRegion = false;
+    mShowNormal = false;
     mUseOIT     = false;
 
     DistortedEffects.setMax(EffectType.VERTEX  ,10);    // those have to be called before
diff --git a/src/main/java/org/distorted/examples/effects3d/Effects3DRenderer.java b/src/main/java/org/distorted/examples/effects3d/Effects3DRenderer.java
index d5d009c..00e0b41 100644
--- a/src/main/java/org/distorted/examples/effects3d/Effects3DRenderer.java
+++ b/src/main/java/org/distorted/examples/effects3d/Effects3DRenderer.java
@@ -47,7 +47,7 @@ import javax.microedition.khronos.opengles.GL10;
 
 class Effects3DRenderer implements GLSurfaceView.Renderer
 {
-    private static final float FOV = 70.0f;
+    private static final float FOV = 30.0f;
     private static final float NEAR = 0.1f;
 
     private GLSurfaceView mView;
@@ -237,12 +237,12 @@ class Effects3DRenderer implements GLSurfaceView.Renderer
 
       if( width*mObjHeight > height*mObjWidth ) // screen is more 'horizontal' than the Object
         {
-        mFactorObj = (0.80f*height)/mObjHeight;
+        mFactorObj = (0.70f*height)/mObjHeight;
         factorCen  = (0.08f*height)/centerSize;
         }
       else
         {
-        mFactorObj = (0.80f*width)/mObjWidth;
+        mFactorObj = (0.70f*width)/mObjWidth;
         factorCen  = (0.08f*width)/centerSize;
         }
 
diff --git a/src/main/res/layout/effects3dlayout.xml b/src/main/res/layout/effects3dlayout.xml
index 8009bd4..ed0ff32 100644
--- a/src/main/res/layout/effects3dlayout.xml
+++ b/src/main/res/layout/effects3dlayout.xml
@@ -21,7 +21,7 @@
             android:layout_width="wrap_content"
             android:layout_height="wrap_content"
             android:layout_weight="1"
-            android:checked="true"
+            android:checked="false"
             android:onClick="showCenter"
             android:text="@string/show_center"
             android:textSize="12sp"/>
@@ -31,7 +31,7 @@
             android:layout_width="wrap_content"
             android:layout_height="wrap_content"
             android:layout_weight="1"
-            android:checked="true"
+            android:checked="false"
             android:onClick="showRegion"
             android:text="@string/show_region"
             android:textSize="12sp"/>
@@ -41,7 +41,7 @@
             android:layout_width="wrap_content"
             android:layout_height="wrap_content"
             android:layout_weight="1"
-            android:checked="true"
+            android:checked="false"
             android:onClick="showNormal"
             android:text="@string/show_normal"
             android:textSize="12sp"/>