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///////////////////////////////////////////////////////////////////////////////////////////////////
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// Copyright 2016 Leszek Koltunski //
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// //
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// This file is part of Distorted. //
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// //
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// Distorted is free software: you can redistribute it and/or modify //
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// it under the terms of the GNU General Public License as published by //
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// the Free Software Foundation, either version 2 of the License, or //
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// (at your option) any later version. //
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// //
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// Distorted is distributed in the hope that it will be useful, //
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// but WITHOUT ANY WARRANTY; without even the implied warranty of //
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the //
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// GNU General Public License for more details. //
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// //
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// You should have received a copy of the GNU General Public License //
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Leszek Koltunski
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// along with Distorted. If not, see <http://www.gnu.org/licenses/>. //
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Leszek Koltunski
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///////////////////////////////////////////////////////////////////////////////////////////////////
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package org.distorted.examples.olimpic;
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import java.io.IOException;
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import java.io.InputStream;
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import javax.microedition.khronos.egl.EGLConfig;
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import javax.microedition.khronos.opengles.GL10;
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import org.distorted.examples.R;
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import org.distorted.library.effect.FragmentEffectChroma;
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import org.distorted.library.effect.MatrixEffectMove;
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import org.distorted.library.effect.MatrixEffectRotate;
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import org.distorted.library.effect.MatrixEffectScale;
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import org.distorted.library.main.DistortedEffects;
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import org.distorted.library.main.DistortedLibrary;
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import org.distorted.library.main.DistortedScreen;
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import org.distorted.library.main.DistortedNode;
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import org.distorted.library.mesh.MeshRectangles;
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import org.distorted.library.type.Dynamic1D;
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import org.distorted.library.type.Static3D;
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import org.distorted.library.type.Static1D;
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import org.distorted.library.main.DistortedTexture;
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import android.graphics.Bitmap;
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import android.graphics.BitmapFactory;
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import android.opengl.GLSurfaceView;
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///////////////////////////////////////////////////////////////////////////////////////////////////
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class OlimpicRenderer implements GLSurfaceView.Renderer
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{
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private static final int LEAF_SIZE = 100;
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private static final int NUM_CIRCLES = 5;
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static final int NUM_LEAVES = 8;
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private GLSurfaceView mView;
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private DistortedNode mRoot;
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private DistortedTexture mLeaf;
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private DistortedScreen mScreen;
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private MeshRectangles mMesh;
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private int mScreenW, mScreenH;
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private int mPrevRendered, mCurrRendered;
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private Static3D mMove, mScale;
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private DistortedNode[] mCircleNode = new DistortedNode[NUM_CIRCLES];
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private DistortedEffects[] mEffects = new DistortedEffects[NUM_LEAVES];
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///////////////////////////////////////////////////////////////////////////////////////////////////
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void pressed(int color, int number, boolean checked)
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{
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if( color>=0 && color<NUM_CIRCLES )
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{
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if( number==0 )
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{
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if( checked ) mRoot.attach(mCircleNode[color]);
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else mRoot.detach(mCircleNode[color]);
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}
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else if( number>0 && number<=NUM_LEAVES )
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{
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if( checked ) mCircleNode[color].attach( mLeaf, mEffects[number-1], mMesh);
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else mCircleNode[color].detach(mEffects[number-1]);
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}
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}
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}
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OlimpicRenderer(GLSurfaceView v)
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{
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mView = v;
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mPrevRendered = -1;
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mCurrRendered = -1;
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mScreenW = 9*LEAF_SIZE;
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mScreenH = 9*LEAF_SIZE;
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mLeaf = new DistortedTexture();
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DistortedTexture surface = new DistortedTexture();
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mMesh = new MeshRectangles(1,1);
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mMove = new Static3D(0,0,0);
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mScale= new Static3D(1,1,1);
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DistortedEffects rootEffects = new DistortedEffects(mScreenW,mScreenH,0);
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rootEffects.apply(new MatrixEffectScale(mScale));
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rootEffects.apply(new MatrixEffectMove(mMove));
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mRoot = new DistortedNode(new DistortedTexture(), rootEffects, mMesh);
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Dynamic1D rot = new Dynamic1D(5000,0.0f);
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rot.setMode(Dynamic1D.MODE_JUMP);
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rot.add(new Static1D( 0));
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rot.add(new Static1D(360));
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int[] colors = new int[] {0,0,1, 0,0,0, 1,0,0, 1,1,0, 0,1,0}; // blue, black, red, yellow, green
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int[] positions = new int[] {0,4*LEAF_SIZE, 3*LEAF_SIZE,4*LEAF_SIZE, 6*LEAF_SIZE,4*LEAF_SIZE, 3*LEAF_SIZE/2,3*LEAF_SIZE/2, 9*LEAF_SIZE/2,3*LEAF_SIZE/2};
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Static3D center = new Static3D(3*LEAF_SIZE/2, 3*LEAF_SIZE/2, 0);
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Static3D axis = new Static3D(0,0,1);
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Static3D moveVector = new Static3D(0,LEAF_SIZE,0);
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for(int j=0; j<NUM_LEAVES; j++)
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{
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mEffects[j] = new DistortedEffects(LEAF_SIZE,LEAF_SIZE,0);
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mEffects[j].apply(new MatrixEffectMove(moveVector));
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mEffects[j].apply( new MatrixEffectRotate(new Static1D(j*(360/NUM_LEAVES)), axis, center) );
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}
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for(int i=0; i<NUM_CIRCLES; i++)
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{
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DistortedEffects effects = new DistortedEffects(3*LEAF_SIZE,3*LEAF_SIZE,0);
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effects.apply( new MatrixEffectRotate(rot, axis, center) );
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effects.apply( new MatrixEffectMove(new Static3D(positions[2*i], positions[2*i+1], 0)) );
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effects.apply( new FragmentEffectChroma(new Static1D(0.5f), new Static3D(colors[3*i],colors[3*i+1], colors[3*i+2])) );
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mCircleNode[i] = new DistortedNode( surface, effects, mMesh);
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mRoot.attach(mCircleNode[i]);
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for(int j=0; j<NUM_LEAVES; j++) mCircleNode[i].attach(mLeaf, mEffects[j], mMesh);
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}
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mScreen = new DistortedScreen();
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mScreen.attach(mRoot);
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}
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///////////////////////////////////////////////////////////////////////////////////////////////////
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public void onDrawFrame(GL10 glUnused)
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{
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mCurrRendered = mScreen.render(System.currentTimeMillis());
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if( mCurrRendered!=mPrevRendered )
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{
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mPrevRendered = mCurrRendered;
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final OlimpicActivity act = (OlimpicActivity)mView.getContext();
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act.runOnUiThread(new Runnable()
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{
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public void run()
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{
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act.setText("rendered: "+mCurrRendered+" objects");
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}
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});
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}
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}
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///////////////////////////////////////////////////////////////////////////////////////////////////
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public void onSurfaceChanged(GL10 glUnused, int width, int height)
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{
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if( (float)mScreenH/mScreenW > (float)height/width )
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{
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int w = (height*mScreenW)/mScreenH;
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float factor = (float)height/mScreenH;
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mMove.set((width-w)/2 ,0, 0);
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mScale.set(factor,factor,factor);
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}
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else
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{
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int h = (width*mScreenH)/mScreenW;
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float factor = (float)width/mScreenW;
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mMove.set(0,(height-h)/2,0);
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mScale.set(factor,factor,factor);
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}
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mScreen.resize(width, height);
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}
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///////////////////////////////////////////////////////////////////////////////////////////////////
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public void onSurfaceCreated(GL10 glUnused, EGLConfig config)
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{
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InputStream is = mView.getContext().getResources().openRawResource(R.raw.leaf);
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Bitmap leaf;
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try
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{
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leaf = BitmapFactory.decodeStream(is);
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}
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finally
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{
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try
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{
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is.close();
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}
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catch(IOException e) { }
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}
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mLeaf.setTexture(leaf);
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FragmentEffectChroma.enable();
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try
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{
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DistortedLibrary.onCreate(mView.getContext());
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}
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catch(Exception ex)
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{
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android.util.Log.e("Olympic", ex.getMessage() );
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}
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}
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}
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